Pileus Git - ~andy/gtk/blob - gtk/gtkfilechooserdefault.c

   1 /* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
   2 /* GTK - The GIMP Toolkit
   3  * gtkfilechooserdefault.c: Default implementation of GtkFileChooser
   4  * Copyright (C) 2003, Red Hat, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "config.h"
  23
  24 #include "gdk/gdkkeysyms.h"
  25 #include "gtkalignment.h"
  26 #include "gtkbindings.h"
  27 #include "gtkcelllayout.h"
  28 #include "gtkcellrendererpixbuf.h"
  29 #include "gtkcellrenderertext.h"
  30 #include "gtkcheckmenuitem.h"
  31 #include "gtkclipboard.h"
  32 #include "gtkcombobox.h"
  33 #include "gtkentry.h"
  34 #include "gtkexpander.h"
  35 #include "gtkfilechooserprivate.h"
  36 #include "gtkfilechooserdefault.h"
  37 #include "gtkfilechooserembed.h"
  38 #include "gtkfilechooserentry.h"
  39 #include "gtkfilechoosersettings.h"
  40 #include "gtkfilechooserutils.h"
  41 #include "gtkfilechooser.h"
  42 #include "gtkfilesystem.h"
  43 #include "gtkfilesystemmodel.h"
  44 #include "gtkframe.h"
  45 #include "gtkhbox.h"
  46 #include "gtkhpaned.h"
  47 #include "gtkiconfactory.h"
  48 #include "gtkicontheme.h"
  49 #include "gtkimage.h"
  50 #include "gtkimagemenuitem.h"
  51 #include "gtklabel.h"
  52 #include "gtkmarshalers.h"
  53 #include "gtkmessagedialog.h"
  54 #include "gtkmountoperation.h"
  55 #include "gtkpathbar.h"
  56 #include "gtkprivate.h"
  57 #include "gtkradiobutton.h"
  58 #include "gtkrecentfilter.h"
  59 #include "gtkrecentmanager.h"
  60 #include "gtkscrolledwindow.h"
  61 #include "gtkseparatormenuitem.h"
  62 #include "gtksizegroup.h"
  63 #include "gtkstock.h"
  64 #include "gtktable.h"
  65 #include "gtktooltip.h"
  66 #include "gtktreednd.h"
  67 #include "gtktreeprivate.h"
  68 #include "gtktreeselection.h"
  69 #include "gtkvbox.h"
  70 #include "gtkintl.h"
  71
  72 #include "gtkalias.h"
  73
  74 #include <errno.h>
  75 #include <string.h>
  76 #include <time.h>
  77 #include <sys/stat.h>
  78 #include <sys/types.h>
  79 #include <locale.h>
  80
  81 #ifdef HAVE_UNISTD_H
  82 #include <unistd.h>
  83 #endif
  84 #ifdef G_OS_WIN32
  85 #include <io.h>
  86 #endif
  87
  88 /* Profiling stuff */
  89 #undef PROFILE_FILE_CHOOSER
  90 #ifdef PROFILE_FILE_CHOOSER
  91
  92
  93 #ifndef F_OK
  94 #define F_OK 0
  95 #endif
  96
  97 #define PROFILE_INDENT 4
  98 static int profile_indent;
  99
 100 static void
 101 profile_add_indent (int indent)
 102 {
 103   profile_indent += indent;
 104   if (profile_indent < 0)
 105     g_error ("You screwed up your indentation");
 106 }
 107
 108 void
 109 _gtk_file_chooser_profile_log (const char *func, int indent, const char *msg1, const char *msg2)
 110 {
 111   char *str;
 112
 113   if (indent < 0)
 114     profile_add_indent (indent);
 115
 116   if (profile_indent == 0)
 117     str = g_strdup_printf ("MARK: %s %s %s", func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 118   else
 119     str = g_strdup_printf ("MARK: %*c %s %s %s", profile_indent - 1, ' ', func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
 120
 121   access (str, F_OK);
 122   g_free (str);
 123
 124   if (indent > 0)
 125     profile_add_indent (indent);
 126 }
 127
 128 #define profile_start(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, PROFILE_INDENT, x, y)
 129 #define profile_end(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, -PROFILE_INDENT, x, y)
 130 #define profile_msg(x, y) _gtk_file_chooser_profile_log (NULL, 0, x, y)
 131 #else
 132 #define profile_start(x, y)
 133 #define profile_end(x, y)
 134 #define profile_msg(x, y)
 135 #endif
 136
 137
 138
 139 typedef struct _GtkFileChooserDefaultClass GtkFileChooserDefaultClass;
 140
 141 #define GTK_FILE_CHOOSER_DEFAULT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 142 #define GTK_IS_FILE_CHOOSER_DEFAULT_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_FILE_CHOOSER_DEFAULT))
 143 #define GTK_FILE_CHOOSER_DEFAULT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_FILE_CHOOSER_DEFAULT, GtkFileChooserDefaultClass))
 144
 145 #define MAX_LOADING_TIME 500
 146
 147 struct _GtkFileChooserDefaultClass
 148 {
 149   GtkVBoxClass parent_class;
 150 };
 151
 152 /* Signal IDs */
 153 enum {
 154   LOCATION_POPUP,
 155   LOCATION_POPUP_ON_PASTE,
 156   UP_FOLDER,
 157   DOWN_FOLDER,
 158   HOME_FOLDER,
 159   DESKTOP_FOLDER,
 160   QUICK_BOOKMARK,
 161   LOCATION_TOGGLE_POPUP,
 162   SHOW_HIDDEN,
 163   SEARCH_SHORTCUT,
 164   RECENT_SHORTCUT,
 165
 166   LAST_SIGNAL
 167 };
 168
 169 static guint signals[LAST_SIGNAL] = { 0 };
 170
 171 /* Column numbers for the shortcuts tree.  Keep these in sync with shortcuts_model_create() */
 172 enum {
 173   SHORTCUTS_COL_PIXBUF,
 174   SHORTCUTS_COL_NAME,
 175   SHORTCUTS_COL_DATA,
 176   SHORTCUTS_COL_TYPE,
 177   SHORTCUTS_COL_REMOVABLE,
 178   SHORTCUTS_COL_PIXBUF_VISIBLE,
 179   SHORTCUTS_COL_CANCELLABLE,
 180   SHORTCUTS_COL_NUM_COLUMNS
 181 };
 182
 183 typedef enum {
 184   SHORTCUT_TYPE_FILE,
 185   SHORTCUT_TYPE_VOLUME,
 186   SHORTCUT_TYPE_SEPARATOR,
 187   SHORTCUT_TYPE_SEARCH,
 188   SHORTCUT_TYPE_RECENT
 189 } ShortcutType;
 190
 191 /* Column numbers for the file list */
 192 enum {
 193   FILE_LIST_COL_NAME,
 194   FILE_LIST_COL_SIZE,
 195   FILE_LIST_COL_MTIME,
 196   FILE_LIST_COL_NUM_COLUMNS
 197 };
 198
 199 /* Column numbers for the search model.
 200  * Keep this in sync with search_setup_model()
 201  */
 202 enum {
 203   SEARCH_MODEL_COL_FILE,
 204   SEARCH_MODEL_COL_DISPLAY_NAME,
 205   SEARCH_MODEL_COL_COLLATION_KEY,
 206   SEARCH_MODEL_COL_MTIME,
 207   SEARCH_MODEL_COL_SIZE,
 208   SEARCH_MODEL_COL_CANCELLABLE,
 209   SEARCH_MODEL_COL_PIXBUF,
 210   SEARCH_MODEL_COL_MIME_TYPE,
 211   SEARCH_MODEL_COL_IS_FOLDER,
 212   SEARCH_MODEL_COL_NUM_COLUMNS
 213 };
 214
 215 enum {
 216   RECENT_MODEL_COL_FILE,
 217   RECENT_MODEL_COL_DISPLAY_NAME,
 218   RECENT_MODEL_COL_INFO,
 219   RECENT_MODEL_COL_IS_FOLDER,
 220   RECENT_MODEL_COL_CANCELLABLE,
 221   RECENT_MODEL_COL_NUM_COLUMNS
 222 };
 223
 224 /* Identifiers for target types */
 225 enum {
 226   GTK_TREE_MODEL_ROW,
 227 };
 228
 229 static gboolean
 230 search_is_possible (GtkFileChooserDefault *impl)
 231 {
 232   if (impl->search_engine == NULL)
 233     impl->search_engine = _gtk_search_engine_new ();
 234
 235   return impl->search_engine != NULL;
 236 }
 237
 238 /* Interesting places in the shortcuts bar */
 239 typedef enum {
 240   SHORTCUTS_SEARCH,
 241   SHORTCUTS_RECENT,
 242   SHORTCUTS_RECENT_SEPARATOR,
 243   SHORTCUTS_HOME,
 244   SHORTCUTS_DESKTOP,
 245   SHORTCUTS_VOLUMES,
 246   SHORTCUTS_SHORTCUTS,
 247   SHORTCUTS_BOOKMARKS_SEPARATOR,
 248   SHORTCUTS_BOOKMARKS,
 249   SHORTCUTS_CURRENT_FOLDER_SEPARATOR,
 250   SHORTCUTS_CURRENT_FOLDER
 251 } ShortcutsIndex;
 252
 253 /* Icon size for if we can't get it from the theme */
 254 #define FALLBACK_ICON_SIZE 16
 255
 256 #define PREVIEW_HBOX_SPACING 12
 257 #define NUM_LINES 45
 258 #define NUM_CHARS 60
 259
 260 static void gtk_file_chooser_default_iface_init       (GtkFileChooserIface        *iface);
 261 static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface   *iface);
 262
 263 static GObject* gtk_file_chooser_default_constructor  (GType                  type,
 264                                                        guint                  n_construct_properties,
 265                                                        GObjectConstructParam *construct_params);
 266 static void     gtk_file_chooser_default_finalize     (GObject               *object);
 267 static void     gtk_file_chooser_default_set_property (GObject               *object,
 268                                                        guint                  prop_id,
 269                                                        const GValue          *value,
 270                                                        GParamSpec            *pspec);
 271 static void     gtk_file_chooser_default_get_property (GObject               *object,
 272                                                        guint                  prop_id,
 273                                                        GValue                *value,
 274                                                        GParamSpec            *pspec);
 275 static void     gtk_file_chooser_default_dispose      (GObject               *object);
 276 static void     gtk_file_chooser_default_show_all       (GtkWidget             *widget);
 277 static void     gtk_file_chooser_default_map            (GtkWidget             *widget);
 278 static void     gtk_file_chooser_default_unmap          (GtkWidget             *widget);
 279 static void     gtk_file_chooser_default_hierarchy_changed (GtkWidget          *widget,
 280                                                             GtkWidget          *previous_toplevel);
 281 static void     gtk_file_chooser_default_style_set      (GtkWidget             *widget,
 282                                                          GtkStyle              *previous_style);
 283 static void     gtk_file_chooser_default_screen_changed (GtkWidget             *widget,
 284                                                          GdkScreen             *previous_screen);
 285 static void     gtk_file_chooser_default_size_allocate  (GtkWidget             *widget,
 286                                                          GtkAllocation         *allocation);
 287
 288 static gboolean       gtk_file_chooser_default_set_current_folder          (GtkFileChooser    *chooser,
 289                                                                             GFile             *folder,
 290                                                                             GError           **error);
 291 static gboolean       gtk_file_chooser_default_update_current_folder       (GtkFileChooser    *chooser,
 292                                                                             GFile             *folder,
 293                                                                             gboolean           keep_trail,
 294                                                                             gboolean           clear_entry,
 295                                                                             GError           **error);
 296 static GFile *        gtk_file_chooser_default_get_current_folder          (GtkFileChooser    *chooser);
 297 static void           gtk_file_chooser_default_set_current_name            (GtkFileChooser    *chooser,
 298                                                                             const gchar       *name);
 299 static gboolean       gtk_file_chooser_default_select_file                 (GtkFileChooser    *chooser,
 300                                                                             GFile             *file,
 301                                                                             GError           **error);
 302 static void           gtk_file_chooser_default_unselect_file               (GtkFileChooser    *chooser,
 303                                                                             GFile             *file);
 304 static void           gtk_file_chooser_default_select_all                  (GtkFileChooser    *chooser);
 305 static void           gtk_file_chooser_default_unselect_all                (GtkFileChooser    *chooser);
 306 static GSList *       gtk_file_chooser_default_get_files                   (GtkFileChooser    *chooser);
 307 static GFile *        gtk_file_chooser_default_get_preview_file            (GtkFileChooser    *chooser);
 308 static GtkFileSystem *gtk_file_chooser_default_get_file_system             (GtkFileChooser    *chooser);
 309 static void           gtk_file_chooser_default_add_filter                  (GtkFileChooser    *chooser,
 310                                                                             GtkFileFilter     *filter);
 311 static void           gtk_file_chooser_default_remove_filter               (GtkFileChooser    *chooser,
 312                                                                             GtkFileFilter     *filter);
 313 static GSList *       gtk_file_chooser_default_list_filters                (GtkFileChooser    *chooser);
 314 static gboolean       gtk_file_chooser_default_add_shortcut_folder    (GtkFileChooser    *chooser,
 315                                                                        GFile             *file,
 316                                                                        GError           **error);
 317 static gboolean       gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser    *chooser,
 318                                                                        GFile             *file,
 319                                                                        GError           **error);
 320 static GSList *       gtk_file_chooser_default_list_shortcut_folders  (GtkFileChooser    *chooser);
 321
 322 static void           gtk_file_chooser_default_get_default_size       (GtkFileChooserEmbed *chooser_embed,
 323                                                                        gint                *default_width,
 324                                                                        gint                *default_height);
 325 static gboolean       gtk_file_chooser_default_should_respond         (GtkFileChooserEmbed *chooser_embed);
 326 static void           gtk_file_chooser_default_initial_focus          (GtkFileChooserEmbed *chooser_embed);
 327
 328 static void location_popup_handler  (GtkFileChooserDefault *impl,
 329                                      const gchar           *path);
 330 static void location_popup_on_paste_handler (GtkFileChooserDefault *impl);
 331 static void location_toggle_popup_handler   (GtkFileChooserDefault *impl);
 332 static void up_folder_handler       (GtkFileChooserDefault *impl);
 333 static void down_folder_handler     (GtkFileChooserDefault *impl);
 334 static void home_folder_handler     (GtkFileChooserDefault *impl);
 335 static void desktop_folder_handler  (GtkFileChooserDefault *impl);
 336 static void quick_bookmark_handler  (GtkFileChooserDefault *impl,
 337                                      gint                   bookmark_index);
 338 static void show_hidden_handler     (GtkFileChooserDefault *impl);
 339 static void search_shortcut_handler (GtkFileChooserDefault *impl);
 340 static void recent_shortcut_handler (GtkFileChooserDefault *impl);
 341 static void update_appearance       (GtkFileChooserDefault *impl);
 342
 343 static void set_current_filter   (GtkFileChooserDefault *impl,
 344                                   GtkFileFilter         *filter);
 345 static void check_preview_change (GtkFileChooserDefault *impl);
 346
 347 static void filter_combo_changed       (GtkComboBox           *combo_box,
 348                                         GtkFileChooserDefault *impl);
 349
 350 static gboolean shortcuts_key_press_event_cb (GtkWidget             *widget,
 351                                               GdkEventKey           *event,
 352                                               GtkFileChooserDefault *impl);
 353
 354 static gboolean shortcuts_select_func   (GtkTreeSelection      *selection,
 355                                          GtkTreeModel          *model,
 356                                          GtkTreePath           *path,
 357                                          gboolean               path_currently_selected,
 358                                          gpointer               data);
 359 static gboolean shortcuts_get_selected  (GtkFileChooserDefault *impl,
 360                                          GtkTreeIter           *iter);
 361 static void shortcuts_activate_iter (GtkFileChooserDefault *impl,
 362                                      GtkTreeIter           *iter);
 363 static int shortcuts_get_index (GtkFileChooserDefault *impl,
 364                                 ShortcutsIndex         where);
 365 static int shortcut_find_position (GtkFileChooserDefault *impl,
 366                                    GFile                 *file);
 367
 368 static void bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl);
 369
 370 static gboolean list_select_func   (GtkTreeSelection      *selection,
 371                                     GtkTreeModel          *model,
 372                                     GtkTreePath           *path,
 373                                     gboolean               path_currently_selected,
 374                                     gpointer               data);
 375
 376 static void list_selection_changed     (GtkTreeSelection      *tree_selection,
 377                                         GtkFileChooserDefault *impl);
 378 static void list_row_activated         (GtkTreeView           *tree_view,
 379                                         GtkTreePath           *path,
 380                                         GtkTreeViewColumn     *column,
 381                                         GtkFileChooserDefault *impl);
 382
 383 static void select_func (GtkFileSystemModel *model,
 384                          GtkTreePath        *path,
 385                          GtkTreeIter        *iter,
 386                          gpointer            user_data);
 387
 388 static void path_bar_clicked (GtkPathBar            *path_bar,
 389                               GFile                 *file,
 390                               GFile                 *child,
 391                               gboolean               child_is_hidden,
 392                               GtkFileChooserDefault *impl);
 393
 394 static void add_bookmark_button_clicked_cb    (GtkButton             *button,
 395                                                GtkFileChooserDefault *impl);
 396 static void remove_bookmark_button_clicked_cb (GtkButton             *button,
 397                                                GtkFileChooserDefault *impl);
 398 static void save_folder_combo_changed_cb      (GtkComboBox           *combo,
 399                                                GtkFileChooserDefault *impl);
 400
 401 static void list_icon_data_func (GtkTreeViewColumn *tree_column,
 402                                  GtkCellRenderer   *cell,
 403                                  GtkTreeModel      *tree_model,
 404                                  GtkTreeIter       *iter,
 405                                  gpointer           data);
 406 static void list_name_data_func (GtkTreeViewColumn *tree_column,
 407                                  GtkCellRenderer   *cell,
 408                                  GtkTreeModel      *tree_model,
 409                                  GtkTreeIter       *iter,
 410                                  gpointer           data);
 411 static void list_size_data_func (GtkTreeViewColumn *tree_column,
 412                                  GtkCellRenderer   *cell,
 413                                  GtkTreeModel      *tree_model,
 414                                  GtkTreeIter       *iter,
 415                                  gpointer           data);
 416 static void list_mtime_data_func (GtkTreeViewColumn *tree_column,
 417                                   GtkCellRenderer   *cell,
 418                                   GtkTreeModel      *tree_model,
 419                                   GtkTreeIter       *iter,
 420                                   gpointer           data);
 421
 422 static GFileInfo       *get_list_file_info (GtkFileChooserDefault *impl,
 423                                             GtkTreeIter           *iter);
 424
 425 static void load_remove_timer (GtkFileChooserDefault *impl);
 426 static void browse_files_center_selected_row (GtkFileChooserDefault *impl);
 427
 428 static void location_button_toggled_cb (GtkToggleButton *toggle,
 429                                         GtkFileChooserDefault *impl);
 430 static void location_switch_to_path_bar (GtkFileChooserDefault *impl);
 431
 432 static void     search_stop_searching        (GtkFileChooserDefault *impl,
 433                                               gboolean               remove_query);
 434 static void     search_clear_model_row       (GtkTreeModel          *model,
 435                                               GtkTreeIter           *iter);
 436 static void     search_clear_model           (GtkFileChooserDefault *impl,
 437                                               gboolean               remove_from_treeview);
 438 static gboolean search_should_respond        (GtkFileChooserDefault *impl);
 439 static void     search_switch_to_browse_mode (GtkFileChooserDefault *impl);
 440 static GSList  *search_get_selected_files    (GtkFileChooserDefault *impl);
 441 static void     search_entry_activate_cb     (GtkEntry              *entry,
 442                                               gpointer               data);
 443 static void     settings_load                (GtkFileChooserDefault *impl);
 444 static void     search_get_valid_child_iter  (GtkFileChooserDefault *impl,
 445                                               GtkTreeIter           *child_iter,
 446                                               GtkTreeIter           *iter);
 447
 448 static void     recent_stop_loading          (GtkFileChooserDefault *impl);
 449 static void     recent_clear_model           (GtkFileChooserDefault *impl,
 450                                               gboolean               remove_from_treeview);
 451 static gboolean recent_should_respond        (GtkFileChooserDefault *impl);
 452 static void     recent_switch_to_browse_mode (GtkFileChooserDefault *impl);
 453 static GSList * recent_get_selected_files    (GtkFileChooserDefault *impl);
 454 static void     recent_get_valid_child_iter  (GtkFileChooserDefault *impl,
 455                                               GtkTreeIter           *child_iter,
 456                                               GtkTreeIter           *iter);
 457 static void     set_file_system_backend      (GtkFileChooserDefault *impl);
 458 static void     unset_file_system_backend    (GtkFileChooserDefault *impl);
 459
 460
 461
 462 \f
 463
 464 /* Drag and drop interface declarations */
 465
 466 typedef struct {
 467   GtkTreeModelFilter parent;
 468
 469   GtkFileChooserDefault *impl;
 470 } ShortcutsPaneModelFilter;
 471
 472 typedef struct {
 473   GtkTreeModelFilterClass parent_class;
 474 } ShortcutsPaneModelFilterClass;
 475
 476 #define SHORTCUTS_PANE_MODEL_FILTER_TYPE (_shortcuts_pane_model_filter_get_type ())
 477 #define SHORTCUTS_PANE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SHORTCUTS_PANE_MODEL_FILTER_TYPE, ShortcutsPaneModelFilter))
 478
 479 static void shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 480
 481 G_DEFINE_TYPE_WITH_CODE (ShortcutsPaneModelFilter,
 482                          _shortcuts_pane_model_filter,
 483                          GTK_TYPE_TREE_MODEL_FILTER,
 484                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 485                                                 shortcuts_pane_model_filter_drag_source_iface_init))
 486
 487 static GtkTreeModel *shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
 488                                                       GtkTreeModel          *child_model,
 489                                                       GtkTreePath           *root);
 490
 491
 492 typedef struct {
 493   GtkTreeModelSort parent;
 494
 495   GtkFileChooserDefault *impl;
 496 } RecentModelSort;
 497
 498 typedef struct {
 499   GtkTreeModelSortClass parent_class;
 500 } RecentModelSortClass;
 501
 502 #define RECENT_MODEL_SORT_TYPE (_recent_model_sort_get_type ())
 503 #define RECENT_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RECENT_MODEL_SORT_TYPE, RecentModelSort))
 504
 505 static void recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 506
 507 G_DEFINE_TYPE_WITH_CODE (RecentModelSort,
 508                          _recent_model_sort,
 509                          GTK_TYPE_TREE_MODEL_SORT,
 510                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 511                                                 recent_model_sort_drag_source_iface_init));
 512
 513 static GtkTreeModel *recent_model_sort_new (GtkFileChooserDefault *impl,
 514                                             GtkTreeModel          *child_model);
 515
 516
 517 typedef struct {
 518   GtkTreeModelSort parent;
 519
 520   GtkFileChooserDefault *impl;
 521 } SearchModelSort;
 522
 523 typedef struct {
 524   GtkTreeModelSortClass parent_class;
 525 } SearchModelSortClass;
 526
 527 #define SEARCH_MODEL_SORT_TYPE (_search_model_sort_get_type ())
 528 #define SEARCH_MODEL_SORT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SEARCH_MODEL_SORT_TYPE, SearchModelSort))
 529
 530 static void search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface);
 531
 532 G_DEFINE_TYPE_WITH_CODE (SearchModelSort,
 533                          _search_model_sort,
 534                          GTK_TYPE_TREE_MODEL_SORT,
 535                          G_IMPLEMENT_INTERFACE (GTK_TYPE_TREE_DRAG_SOURCE,
 536                                                 search_model_sort_drag_source_iface_init));
 537
 538 static GtkTreeModel *search_model_sort_new (GtkFileChooserDefault *impl,
 539                                             GtkTreeModel          *child_model);
 540
 541 \f
 542
 543 G_DEFINE_TYPE_WITH_CODE (GtkFileChooserDefault, _gtk_file_chooser_default, GTK_TYPE_VBOX,
 544                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
 545                                                 gtk_file_chooser_default_iface_init)
 546                          G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
 547                                                 gtk_file_chooser_embed_default_iface_init));
 548
 549 static void
 550 _gtk_file_chooser_default_class_init (GtkFileChooserDefaultClass *class)
 551 {
 552   static const guint quick_bookmark_keyvals[10] = {
 553     GDK_1, GDK_2, GDK_3, GDK_4, GDK_5, GDK_6, GDK_7, GDK_8, GDK_9, GDK_0
 554   };
 555   GObjectClass *gobject_class = G_OBJECT_CLASS (class);
 556   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
 557   GtkBindingSet *binding_set;
 558   int i;
 559
 560   gobject_class->finalize = gtk_file_chooser_default_finalize;
 561   gobject_class->constructor = gtk_file_chooser_default_constructor;
 562   gobject_class->set_property = gtk_file_chooser_default_set_property;
 563   gobject_class->get_property = gtk_file_chooser_default_get_property;
 564   gobject_class->dispose = gtk_file_chooser_default_dispose;
 565
 566   widget_class->show_all = gtk_file_chooser_default_show_all;
 567   widget_class->map = gtk_file_chooser_default_map;
 568   widget_class->unmap = gtk_file_chooser_default_unmap;
 569   widget_class->hierarchy_changed = gtk_file_chooser_default_hierarchy_changed;
 570   widget_class->style_set = gtk_file_chooser_default_style_set;
 571   widget_class->screen_changed = gtk_file_chooser_default_screen_changed;
 572   widget_class->size_allocate = gtk_file_chooser_default_size_allocate;
 573
 574   signals[LOCATION_POPUP] =
 575     g_signal_new_class_handler (I_("location-popup"),
 576                                 G_OBJECT_CLASS_TYPE (class),
 577                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 578                                 G_CALLBACK (location_popup_handler),
 579                                 NULL, NULL,
 580                                 _gtk_marshal_VOID__STRING,
 581                                 G_TYPE_NONE, 1, G_TYPE_STRING);
 582
 583   signals[LOCATION_POPUP_ON_PASTE] =
 584     g_signal_new_class_handler (I_("location-popup-on-paste"),
 585                                 G_OBJECT_CLASS_TYPE (class),
 586                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 587                                 G_CALLBACK (location_popup_on_paste_handler),
 588                                 NULL, NULL,
 589                                 _gtk_marshal_VOID__VOID,
 590                                 G_TYPE_NONE, 0);
 591
 592   signals[LOCATION_TOGGLE_POPUP] =
 593     g_signal_new_class_handler (I_("location-toggle-popup"),
 594                                 G_OBJECT_CLASS_TYPE (class),
 595                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 596                                 G_CALLBACK (location_toggle_popup_handler),
 597                                 NULL, NULL,
 598                                 _gtk_marshal_VOID__VOID,
 599                                 G_TYPE_NONE, 0);
 600
 601   signals[UP_FOLDER] =
 602     g_signal_new_class_handler (I_("up-folder"),
 603                                 G_OBJECT_CLASS_TYPE (class),
 604                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 605                                 G_CALLBACK (up_folder_handler),
 606                                 NULL, NULL,
 607                                 _gtk_marshal_VOID__VOID,
 608                                 G_TYPE_NONE, 0);
 609
 610   signals[DOWN_FOLDER] =
 611     g_signal_new_class_handler (I_("down-folder"),
 612                                 G_OBJECT_CLASS_TYPE (class),
 613                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 614                                 G_CALLBACK (down_folder_handler),
 615                                 NULL, NULL,
 616                                 _gtk_marshal_VOID__VOID,
 617                                 G_TYPE_NONE, 0);
 618
 619   signals[HOME_FOLDER] =
 620     g_signal_new_class_handler (I_("home-folder"),
 621                                 G_OBJECT_CLASS_TYPE (class),
 622                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 623                                 G_CALLBACK (home_folder_handler),
 624                                 NULL, NULL,
 625                                 _gtk_marshal_VOID__VOID,
 626                                 G_TYPE_NONE, 0);
 627
 628   signals[DESKTOP_FOLDER] =
 629     g_signal_new_class_handler (I_("desktop-folder"),
 630                                 G_OBJECT_CLASS_TYPE (class),
 631                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 632                                 G_CALLBACK (desktop_folder_handler),
 633                                 NULL, NULL,
 634                                 _gtk_marshal_VOID__VOID,
 635                                 G_TYPE_NONE, 0);
 636
 637   signals[QUICK_BOOKMARK] =
 638     g_signal_new_class_handler (I_("quick-bookmark"),
 639                                 G_OBJECT_CLASS_TYPE (class),
 640                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 641                                 G_CALLBACK (quick_bookmark_handler),
 642                                 NULL, NULL,
 643                                 _gtk_marshal_VOID__INT,
 644                                 G_TYPE_NONE, 1, G_TYPE_INT);
 645
 646   signals[SHOW_HIDDEN] =
 647     g_signal_new_class_handler (I_("show-hidden"),
 648                                 G_OBJECT_CLASS_TYPE (class),
 649                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 650                                 G_CALLBACK (show_hidden_handler),
 651                                 NULL, NULL,
 652                                 _gtk_marshal_VOID__VOID,
 653                                 G_TYPE_NONE, 0);
 654
 655   signals[SEARCH_SHORTCUT] =
 656     g_signal_new_class_handler (I_("search-shortcut"),
 657                                 G_OBJECT_CLASS_TYPE (class),
 658                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 659                                 G_CALLBACK (search_shortcut_handler),
 660                                 NULL, NULL,
 661                                 _gtk_marshal_VOID__VOID,
 662                                 G_TYPE_NONE, 0);
 663
 664   signals[RECENT_SHORTCUT] =
 665     g_signal_new_class_handler (I_("recent-shortcut"),
 666                                 G_OBJECT_CLASS_TYPE (class),
 667                                 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 668                                 G_CALLBACK (recent_shortcut_handler),
 669                                 NULL, NULL,
 670                                 _gtk_marshal_VOID__VOID,
 671                                 G_TYPE_NONE, 0);
 672
 673   binding_set = gtk_binding_set_by_class (class);
 674
 675   gtk_binding_entry_add_signal (binding_set,
 676                                 GDK_l, GDK_CONTROL_MASK,
 677                                 "location-toggle-popup",
 678                                 0);
 679
 680   gtk_binding_entry_add_signal (binding_set,
 681                                 GDK_slash, 0,
 682                                 "location-popup",
 683                                 1, G_TYPE_STRING, "/");
 684   gtk_binding_entry_add_signal (binding_set,
 685                                 GDK_KP_Divide, 0,
 686                                 "location-popup",
 687                                 1, G_TYPE_STRING, "/");
 688
 689 #ifdef G_OS_UNIX
 690   gtk_binding_entry_add_signal (binding_set,
 691                                 GDK_asciitilde, 0,
 692                                 "location-popup",
 693                                 1, G_TYPE_STRING, "~");
 694 #endif
 695
 696   gtk_binding_entry_add_signal (binding_set,
 697                                 GDK_v, GDK_CONTROL_MASK,
 698                                 "location-popup-on-paste",
 699                                 0);
 700   gtk_binding_entry_add_signal (binding_set,
 701                                 GDK_Up, GDK_MOD1_MASK,
 702                                 "up-folder",
 703                                 0);
 704   gtk_binding_entry_add_signal (binding_set,
 705                                 GDK_BackSpace, 0,
 706                                 "up-folder",
 707                                 0);
 708   gtk_binding_entry_add_signal (binding_set,
 709                                 GDK_KP_Up, GDK_MOD1_MASK,
 710                                 "up-folder",
 711                                 0);
 712
 713   gtk_binding_entry_add_signal (binding_set,
 714                                 GDK_Down, GDK_MOD1_MASK,
 715                                 "down-folder",
 716                                 0);
 717   gtk_binding_entry_add_signal (binding_set,
 718                                 GDK_KP_Down, GDK_MOD1_MASK,
 719                                 "down-folder",
 720                                 0);
 721
 722   gtk_binding_entry_add_signal (binding_set,
 723                                 GDK_Home, GDK_MOD1_MASK,
 724                                 "home-folder",
 725                                 0);
 726   gtk_binding_entry_add_signal (binding_set,
 727                                 GDK_KP_Home, GDK_MOD1_MASK,
 728                                 "home-folder",
 729                                 0);
 730   gtk_binding_entry_add_signal (binding_set,
 731                                 GDK_d, GDK_MOD1_MASK,
 732                                 "desktop-folder",
 733                                 0);
 734   gtk_binding_entry_add_signal (binding_set,
 735                                 GDK_h, GDK_CONTROL_MASK,
 736                                 "show-hidden",
 737                                 0);
 738   gtk_binding_entry_add_signal (binding_set,
 739                                 GDK_s, GDK_MOD1_MASK,
 740                                 "search-shortcut",
 741                                 0);
 742   gtk_binding_entry_add_signal (binding_set,
 743                                 GDK_r, GDK_MOD1_MASK,
 744                                 "recent-shortcut",
 745                                 0);
 746
 747   for (i = 0; i < 10; i++)
 748     gtk_binding_entry_add_signal (binding_set,
 749                                   quick_bookmark_keyvals[i], GDK_MOD1_MASK,
 750                                   "quick-bookmark",
 751                                   1, G_TYPE_INT, i);
 752
 753   _gtk_file_chooser_install_properties (gobject_class);
 754 }
 755
 756 static void
 757 gtk_file_chooser_default_iface_init (GtkFileChooserIface *iface)
 758 {
 759   iface->select_file = gtk_file_chooser_default_select_file;
 760   iface->unselect_file = gtk_file_chooser_default_unselect_file;
 761   iface->select_all = gtk_file_chooser_default_select_all;
 762   iface->unselect_all = gtk_file_chooser_default_unselect_all;
 763   iface->get_files = gtk_file_chooser_default_get_files;
 764   iface->get_preview_file = gtk_file_chooser_default_get_preview_file;
 765   iface->get_file_system = gtk_file_chooser_default_get_file_system;
 766   iface->set_current_folder = gtk_file_chooser_default_set_current_folder;
 767   iface->get_current_folder = gtk_file_chooser_default_get_current_folder;
 768   iface->set_current_name = gtk_file_chooser_default_set_current_name;
 769   iface->add_filter = gtk_file_chooser_default_add_filter;
 770   iface->remove_filter = gtk_file_chooser_default_remove_filter;
 771   iface->list_filters = gtk_file_chooser_default_list_filters;
 772   iface->add_shortcut_folder = gtk_file_chooser_default_add_shortcut_folder;
 773   iface->remove_shortcut_folder = gtk_file_chooser_default_remove_shortcut_folder;
 774   iface->list_shortcut_folders = gtk_file_chooser_default_list_shortcut_folders;
 775 }
 776
 777 static void
 778 gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
 779 {
 780   iface->get_default_size = gtk_file_chooser_default_get_default_size;
 781   iface->should_respond = gtk_file_chooser_default_should_respond;
 782   iface->initial_focus = gtk_file_chooser_default_initial_focus;
 783 }
 784
 785 static void
 786 _gtk_file_chooser_default_init (GtkFileChooserDefault *impl)
 787 {
 788   profile_start ("start", NULL);
 789 #ifdef PROFILE_FILE_CHOOSER
 790   access ("MARK: *** CREATE FILE CHOOSER", F_OK);
 791 #endif
 792   impl->local_only = TRUE;
 793   impl->preview_widget_active = TRUE;
 794   impl->use_preview_label = TRUE;
 795   impl->select_multiple = FALSE;
 796   impl->show_hidden = FALSE;
 797   impl->show_size_column = FALSE;
 798   impl->icon_size = FALLBACK_ICON_SIZE;
 799   impl->load_state = LOAD_EMPTY;
 800   impl->reload_state = RELOAD_EMPTY;
 801   impl->pending_select_files = NULL;
 802   impl->location_mode = LOCATION_MODE_PATH_BAR;
 803   impl->operation_mode = OPERATION_MODE_BROWSE;
 804   impl->recent_manager = gtk_recent_manager_get_default ();
 805
 806   gtk_box_set_spacing (GTK_BOX (impl), 12);
 807
 808   set_file_system_backend (impl);
 809
 810   profile_end ("end", NULL);
 811 }
 812
 813 /* Frees the data columns for the specified iter in the shortcuts model*/
 814 static void
 815 shortcuts_free_row_data (GtkFileChooserDefault *impl,
 816                          GtkTreeIter           *iter)
 817 {
 818   gpointer col_data;
 819   ShortcutType shortcut_type;
 820   GCancellable *cancellable;
 821
 822   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
 823                       SHORTCUTS_COL_DATA, &col_data,
 824                       SHORTCUTS_COL_TYPE, &shortcut_type,
 825                       SHORTCUTS_COL_CANCELLABLE, &cancellable,
 826                       -1);
 827
 828   if (cancellable)
 829     g_cancellable_cancel (cancellable);
 830
 831   if (!(shortcut_type == SHORTCUT_TYPE_FILE ||
 832         shortcut_type == SHORTCUT_TYPE_VOLUME) ||
 833       !col_data)
 834     return;
 835
 836   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
 837     {
 838       GtkFileSystemVolume *volume;
 839
 840       volume = col_data;
 841       _gtk_file_system_volume_free (volume);
 842     }
 843   else
 844     {
 845       GFile *file;
 846
 847       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
 848
 849       file = col_data;
 850       g_object_unref (file);
 851     }
 852 }
 853
 854 /* Frees all the data columns in the shortcuts model */
 855 static void
 856 shortcuts_free (GtkFileChooserDefault *impl)
 857 {
 858   GtkTreeIter iter;
 859
 860   if (!impl->shortcuts_model)
 861     return;
 862
 863   if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
 864     do
 865       {
 866         shortcuts_free_row_data (impl, &iter);
 867       }
 868     while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter));
 869
 870   g_object_unref (impl->shortcuts_model);
 871   impl->shortcuts_model = NULL;
 872 }
 873
 874 static void
 875 pending_select_files_free (GtkFileChooserDefault *impl)
 876 {
 877   g_slist_foreach (impl->pending_select_files, (GFunc) g_object_unref, NULL);
 878   g_slist_free (impl->pending_select_files);
 879   impl->pending_select_files = NULL;
 880 }
 881
 882 static void
 883 pending_select_files_add (GtkFileChooserDefault *impl,
 884                           GFile                 *file)
 885 {
 886   impl->pending_select_files =
 887     g_slist_prepend (impl->pending_select_files, g_object_ref (file));
 888 }
 889
 890 /* Used from gtk_tree_selection_selected_foreach() */
 891 static void
 892 store_selection_foreach (GtkTreeModel *model,
 893                          GtkTreePath  *path,
 894                          GtkTreeIter  *iter,
 895                          gpointer      data)
 896 {
 897   GtkFileChooserDefault *impl;
 898   GtkTreeIter child_iter;
 899   GFile *file;
 900
 901   impl = GTK_FILE_CHOOSER_DEFAULT (data);
 902
 903   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
 904
 905   file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
 906   pending_select_files_add (impl, file);
 907 }
 908
 909 /* Stores the current selection in the list of paths to select; this is used to
 910  * preserve the selection when reloading the current folder.
 911  */
 912 static void
 913 pending_select_files_store_selection (GtkFileChooserDefault *impl)
 914 {
 915   GtkTreeSelection *selection;
 916
 917   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
 918   gtk_tree_selection_selected_foreach (selection, store_selection_foreach, impl);
 919 }
 920
 921 static void
 922 gtk_file_chooser_default_finalize (GObject *object)
 923 {
 924   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
 925   GSList *l;
 926
 927   unset_file_system_backend (impl);
 928
 929   if (impl->shortcuts_pane_filter_model)
 930     g_object_unref (impl->shortcuts_pane_filter_model);
 931
 932   if (impl->shortcuts_combo_filter_model)
 933     g_object_unref (impl->shortcuts_combo_filter_model);
 934
 935   shortcuts_free (impl);
 936
 937   g_free (impl->browse_files_last_selected_name);
 938
 939   for (l = impl->filters; l; l = l->next)
 940     {
 941       GtkFileFilter *filter;
 942
 943       filter = GTK_FILE_FILTER (l->data);
 944       g_object_unref (filter);
 945     }
 946   g_slist_free (impl->filters);
 947
 948   if (impl->current_filter)
 949     g_object_unref (impl->current_filter);
 950
 951   if (impl->current_volume_file)
 952     g_object_unref (impl->current_volume_file);
 953
 954   if (impl->current_folder)
 955     g_object_unref (impl->current_folder);
 956
 957   if (impl->preview_file)
 958     g_object_unref (impl->preview_file);
 959
 960   load_remove_timer (impl);
 961
 962   /* Free all the Models we have */
 963   if (impl->browse_files_model)
 964     g_object_unref (impl->browse_files_model);
 965
 966   if (impl->sort_model)
 967     g_object_unref (impl->sort_model);
 968
 969   search_clear_model (impl, FALSE);
 970   recent_clear_model (impl, FALSE);
 971
 972   g_free (impl->preview_display_name);
 973
 974   g_free (impl->edited_new_text);
 975
 976   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->finalize (object);
 977 }
 978
 979 /* Shows an error dialog set as transient for the specified window */
 980 static void
 981 error_message_with_parent (GtkWindow  *parent,
 982                            const char *msg,
 983                            const char *detail)
 984 {
 985   GtkWidget *dialog;
 986
 987   dialog = gtk_message_dialog_new (parent,
 988                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 989                                    GTK_MESSAGE_ERROR,
 990                                    GTK_BUTTONS_OK,
 991                                    "%s",
 992                                    msg);
 993   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 994                                             "%s", detail);
 995
 996   if (parent && parent->group)
 997     gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
 998
 999   gtk_dialog_run (GTK_DIALOG (dialog));
1000   gtk_widget_destroy (dialog);
1001 }
1002
1003 /* Returns a toplevel GtkWindow, or NULL if none */
1004 static GtkWindow *
1005 get_toplevel (GtkWidget *widget)
1006 {
1007   GtkWidget *toplevel;
1008
1009   toplevel = gtk_widget_get_toplevel (widget);
1010   if (!GTK_WIDGET_TOPLEVEL (toplevel))
1011     return NULL;
1012   else
1013     return GTK_WINDOW (toplevel);
1014 }
1015
1016 /* Shows an error dialog for the file chooser */
1017 static void
1018 error_message (GtkFileChooserDefault *impl,
1019                const char            *msg,
1020                const char            *detail)
1021 {
1022   error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
1023 }
1024
1025 /* Shows a simple error dialog relative to a path.  Frees the GError as well. */
1026 static void
1027 error_dialog (GtkFileChooserDefault *impl,
1028               const char            *msg,
1029               GFile                 *file,
1030               GError                *error)
1031 {
1032   if (error)
1033     {
1034       char *uri = NULL;
1035       char *text;
1036
1037       if (file)
1038         uri = g_file_get_uri (file);
1039       text = g_strdup_printf (msg, uri);
1040       error_message (impl, text, error->message);
1041       g_free (text);
1042       g_free (uri);
1043       g_error_free (error);
1044     }
1045 }
1046
1047 /* Displays an error message about not being able to get information for a file.
1048  * Frees the GError as well.
1049  */
1050 static void
1051 error_getting_info_dialog (GtkFileChooserDefault *impl,
1052                            GFile                 *file,
1053                            GError                *error)
1054 {
1055   error_dialog (impl,
1056                 _("Could not retrieve information about the file"),
1057                 file, error);
1058 }
1059
1060 /* Shows an error dialog about not being able to add a bookmark */
1061 static void
1062 error_adding_bookmark_dialog (GtkFileChooserDefault *impl,
1063                               GFile                 *file,
1064                               GError                *error)
1065 {
1066   error_dialog (impl,
1067                 _("Could not add a bookmark"),
1068                 file, error);
1069 }
1070
1071 /* Shows an error dialog about not being able to remove a bookmark */
1072 static void
1073 error_removing_bookmark_dialog (GtkFileChooserDefault *impl,
1074                                 GFile                 *file,
1075                                 GError                *error)
1076 {
1077   error_dialog (impl,
1078                 _("Could not remove bookmark"),
1079                 file, error);
1080 }
1081
1082 /* Shows an error dialog about not being able to create a folder */
1083 static void
1084 error_creating_folder_dialog (GtkFileChooserDefault *impl,
1085                               GFile                 *file,
1086                               GError                *error)
1087 {
1088   error_dialog (impl,
1089                 _("The folder could not be created"),
1090                 file, error);
1091 }
1092
1093 /* Shows an error about not being able to create a folder because a file with
1094  * the same name is already there.
1095  */
1096 static void
1097 error_creating_folder_over_existing_file_dialog (GtkFileChooserDefault *impl,
1098                                                  GFile                 *file,
1099                                                  GError                *error)
1100 {
1101   error_dialog (impl,
1102                 _("The folder could not be created, as a file with the same "
1103                   "name already exists.  Try using a different name for the "
1104                   "folder, or rename the file first."),
1105                 file, error);
1106 }
1107
1108 /* Shows an error dialog about not being able to create a filename */
1109 static void
1110 error_building_filename_dialog (GtkFileChooserDefault *impl,
1111                                 GError                *error)
1112 {
1113   error_dialog (impl, _("Invalid file name"),
1114                 NULL, error);
1115 }
1116
1117 /* Shows an error dialog when we cannot switch to a folder */
1118 static void
1119 error_changing_folder_dialog (GtkFileChooserDefault *impl,
1120                               GFile                 *file,
1121                               GError                *error)
1122 {
1123   error_dialog (impl, _("The folder contents could not be displayed"),
1124                 file, error);
1125 }
1126
1127 /* Changes folders, displaying an error dialog if this fails */
1128 static gboolean
1129 change_folder_and_display_error (GtkFileChooserDefault *impl,
1130                                  GFile                 *file,
1131                                  gboolean               clear_entry)
1132 {
1133   GError *error;
1134   gboolean result;
1135
1136   g_return_val_if_fail (G_IS_FILE (file), FALSE);
1137
1138   /* We copy the path because of this case:
1139    *
1140    * list_row_activated()
1141    *   fetches path from model; path belongs to the model (*)
1142    *   calls change_folder_and_display_error()
1143    *     calls gtk_file_chooser_set_current_folder_file()
1144    *       changing folders fails, sets model to NULL, thus freeing the path in (*)
1145    */
1146
1147   error = NULL;
1148   result = gtk_file_chooser_default_update_current_folder (GTK_FILE_CHOOSER (impl), file, TRUE, clear_entry, &error);
1149
1150   if (!result)
1151     error_changing_folder_dialog (impl, file, error);
1152
1153   return result;
1154 }
1155
1156 static void
1157 emit_default_size_changed (GtkFileChooserDefault *impl)
1158 {
1159   if (!GTK_WIDGET_MAPPED (impl))
1160     return;
1161
1162   profile_msg ("    emit default-size-changed start", NULL);
1163   g_signal_emit_by_name (impl, "default-size-changed");
1164   profile_msg ("    emit default-size-changed end", NULL);
1165 }
1166
1167 static void
1168 update_preview_widget_visibility (GtkFileChooserDefault *impl)
1169 {
1170   if (impl->use_preview_label)
1171     {
1172       if (!impl->preview_label)
1173         {
1174           impl->preview_label = gtk_label_new (impl->preview_display_name);
1175           gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_label, FALSE, FALSE, 0);
1176           gtk_box_reorder_child (GTK_BOX (impl->preview_box), impl->preview_label, 0);
1177           gtk_label_set_ellipsize (GTK_LABEL (impl->preview_label), PANGO_ELLIPSIZE_MIDDLE);
1178           gtk_widget_show (impl->preview_label);
1179         }
1180     }
1181   else
1182     {
1183       if (impl->preview_label)
1184         {
1185           gtk_widget_destroy (impl->preview_label);
1186           impl->preview_label = NULL;
1187         }
1188     }
1189
1190   if (impl->preview_widget_active && impl->preview_widget)
1191     gtk_widget_show (impl->preview_box);
1192   else
1193     gtk_widget_hide (impl->preview_box);
1194
1195   emit_default_size_changed (impl);
1196 }
1197
1198 static void
1199 set_preview_widget (GtkFileChooserDefault *impl,
1200                     GtkWidget             *preview_widget)
1201 {
1202   if (preview_widget == impl->preview_widget)
1203     return;
1204
1205   if (impl->preview_widget)
1206     gtk_container_remove (GTK_CONTAINER (impl->preview_box),
1207                           impl->preview_widget);
1208
1209   impl->preview_widget = preview_widget;
1210   if (impl->preview_widget)
1211     {
1212       gtk_widget_show (impl->preview_widget);
1213       gtk_box_pack_start (GTK_BOX (impl->preview_box), impl->preview_widget, TRUE, TRUE, 0);
1214       gtk_box_reorder_child (GTK_BOX (impl->preview_box),
1215                              impl->preview_widget,
1216                              (impl->use_preview_label && impl->preview_label) ? 1 : 0);
1217     }
1218
1219   update_preview_widget_visibility (impl);
1220 }
1221
1222 /* Renders a "Search" icon at an appropriate size for a tree view */
1223 static GdkPixbuf *
1224 render_search_icon (GtkFileChooserDefault *impl)
1225 {
1226   return gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FIND, GTK_ICON_SIZE_MENU, NULL);
1227 }
1228
1229 static GdkPixbuf *
1230 render_recent_icon (GtkFileChooserDefault *impl)
1231 {
1232   GtkIconTheme *theme;
1233   GdkPixbuf *retval;
1234
1235   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
1236     theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1237   else
1238     theme = gtk_icon_theme_get_default ();
1239
1240   retval = gtk_icon_theme_load_icon (theme, "document-open-recent",
1241                                      impl->icon_size, 0,
1242                                      NULL);
1243
1244   /* fallback */
1245   if (!retval)
1246     retval = gtk_widget_render_icon (GTK_WIDGET (impl), GTK_STOCK_FILE, GTK_ICON_SIZE_MENU, NULL);
1247
1248   return retval;
1249 }
1250
1251
1252 /* Re-reads all the icons for the shortcuts, used when the theme changes */
1253 struct ReloadIconsData
1254 {
1255   GtkFileChooserDefault *impl;
1256   GtkTreeRowReference *row_ref;
1257 };
1258
1259 static void
1260 shortcuts_reload_icons_get_info_cb (GCancellable *cancellable,
1261                                     GFileInfo    *info,
1262                                     const GError *error,
1263                                     gpointer      user_data)
1264 {
1265   GdkPixbuf *pixbuf;
1266   GtkTreeIter iter;
1267   GtkTreePath *path;
1268   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1269   struct ReloadIconsData *data = user_data;
1270
1271   if (!g_slist_find (data->impl->reload_icon_cancellables, cancellable))
1272     goto out;
1273
1274   data->impl->reload_icon_cancellables = g_slist_remove (data->impl->reload_icon_cancellables, cancellable);
1275
1276   if (cancelled || error)
1277     goto out;
1278
1279   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (data->impl), data->impl->icon_size);
1280
1281   path = gtk_tree_row_reference_get_path (data->row_ref);
1282   gtk_tree_model_get_iter (GTK_TREE_MODEL (data->impl->shortcuts_model), &iter, path);
1283   gtk_list_store_set (data->impl->shortcuts_model, &iter,
1284                       SHORTCUTS_COL_PIXBUF, pixbuf,
1285                       -1);
1286   gtk_tree_path_free (path);
1287
1288   if (pixbuf)
1289     g_object_unref (pixbuf);
1290
1291 out:
1292   gtk_tree_row_reference_free (data->row_ref);
1293   g_object_unref (data->impl);
1294   g_free (data);
1295
1296   g_object_unref (cancellable);
1297 }
1298
1299 static void
1300 shortcuts_reload_icons (GtkFileChooserDefault *impl)
1301 {
1302   GSList *l;
1303   GtkTreeIter iter;
1304
1305   profile_start ("start", NULL);
1306
1307   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
1308     goto out;
1309
1310   for (l = impl->reload_icon_cancellables; l; l = l->next)
1311     {
1312       GCancellable *cancellable = G_CANCELLABLE (l->data);
1313       g_cancellable_cancel (cancellable);
1314     }
1315   g_slist_free (impl->reload_icon_cancellables);
1316   impl->reload_icon_cancellables = NULL;
1317
1318   do
1319     {
1320       gpointer data;
1321       ShortcutType shortcut_type;
1322       gboolean pixbuf_visible;
1323       GdkPixbuf *pixbuf;
1324
1325       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
1326                           SHORTCUTS_COL_DATA, &data,
1327                           SHORTCUTS_COL_TYPE, &shortcut_type,
1328                           SHORTCUTS_COL_PIXBUF_VISIBLE, &pixbuf_visible,
1329                           -1);
1330
1331       pixbuf = NULL;
1332       if (pixbuf_visible)
1333         {
1334           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1335             {
1336               GtkFileSystemVolume *volume;
1337
1338               volume = data;
1339               pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1340                                                             impl->icon_size, NULL);
1341             }
1342           else if (shortcut_type == SHORTCUT_TYPE_FILE)
1343             {
1344               if (g_file_is_native (G_FILE (data)))
1345                 {
1346                   GFile *file;
1347                   struct ReloadIconsData *info;
1348                   GtkTreePath *tree_path;
1349                   GCancellable *cancellable;
1350
1351                   file = data;
1352
1353                   info = g_new0 (struct ReloadIconsData, 1);
1354                   info->impl = g_object_ref (impl);
1355                   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1356                   info->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), tree_path);
1357                   gtk_tree_path_free (tree_path);
1358
1359                   cancellable = _gtk_file_system_get_info (impl->file_system, file,
1360                                                            "standard::icon",
1361                                                            shortcuts_reload_icons_get_info_cb,
1362                                                            info);
1363                   impl->reload_icon_cancellables = g_slist_append (impl->reload_icon_cancellables, cancellable);
1364                 }
1365               else
1366                 {
1367                   GtkIconTheme *icon_theme;
1368
1369                   /* Don't call get_info for remote paths to avoid latency and
1370                    * auth dialogs.
1371                    * If we switch to a better bookmarks file format (XBEL), we
1372                    * should use mime info to get a better icon.
1373                    */
1374                   icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1375                   pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1376                                                      impl->icon_size, 0, NULL);
1377                 }
1378             }
1379           else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
1380             {
1381               pixbuf = render_search_icon (impl);
1382             }
1383           else if (shortcut_type == SHORTCUT_TYPE_RECENT)
1384             {
1385               pixbuf = render_recent_icon (impl);
1386             }
1387
1388           gtk_list_store_set (impl->shortcuts_model, &iter,
1389                               SHORTCUTS_COL_PIXBUF, pixbuf,
1390                               -1);
1391
1392           if (pixbuf)
1393             g_object_unref (pixbuf);
1394
1395         }
1396     }
1397   while (gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model),&iter));
1398
1399  out:
1400
1401   profile_end ("end", NULL);
1402 }
1403
1404 static void
1405 shortcuts_find_folder (GtkFileChooserDefault *impl,
1406                        GFile                 *folder)
1407 {
1408   GtkTreeSelection *selection;
1409   int pos;
1410   GtkTreePath *path;
1411
1412   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
1413
1414   g_assert (folder != NULL);
1415   pos = shortcut_find_position (impl, folder);
1416   if (pos == -1)
1417     {
1418       gtk_tree_selection_unselect_all (selection);
1419       return;
1420     }
1421
1422   path = gtk_tree_path_new_from_indices (pos, -1);
1423   gtk_tree_selection_select_path (selection, path);
1424   gtk_tree_path_free (path);
1425 }
1426
1427 /* If a shortcut corresponds to the current folder, selects it */
1428 static void
1429 shortcuts_find_current_folder (GtkFileChooserDefault *impl)
1430 {
1431   shortcuts_find_folder (impl, impl->current_folder);
1432 }
1433
1434 /* Removes the specified number of rows from the shortcuts list */
1435 static void
1436 shortcuts_remove_rows (GtkFileChooserDefault *impl,
1437                        int                    start_row,
1438                        int                    n_rows)
1439 {
1440   GtkTreePath *path;
1441
1442   path = gtk_tree_path_new_from_indices (start_row, -1);
1443
1444   for (; n_rows; n_rows--)
1445     {
1446       GtkTreeIter iter;
1447
1448       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
1449         g_assert_not_reached ();
1450
1451       shortcuts_free_row_data (impl, &iter);
1452       gtk_list_store_remove (impl->shortcuts_model, &iter);
1453     }
1454
1455   gtk_tree_path_free (path);
1456 }
1457
1458 static void
1459 shortcuts_update_count (GtkFileChooserDefault *impl,
1460                         ShortcutsIndex         type,
1461                         gint                   value)
1462 {
1463   switch (type)
1464     {
1465       case SHORTCUTS_HOME:
1466         if (value < 0)
1467           impl->has_home = FALSE;
1468         else
1469           impl->has_home = TRUE;
1470         break;
1471
1472       case SHORTCUTS_DESKTOP:
1473         if (value < 0)
1474           impl->has_desktop = FALSE;
1475         else
1476           impl->has_desktop = TRUE;
1477         break;
1478
1479       case SHORTCUTS_VOLUMES:
1480         impl->num_volumes += value;
1481         break;
1482
1483       case SHORTCUTS_SHORTCUTS:
1484         impl->num_shortcuts += value;
1485         break;
1486
1487       case SHORTCUTS_BOOKMARKS:
1488         impl->num_bookmarks += value;
1489         break;
1490
1491       case SHORTCUTS_CURRENT_FOLDER:
1492         if (value < 0)
1493           impl->shortcuts_current_folder_active = FALSE;
1494         else
1495           impl->shortcuts_current_folder_active = TRUE;
1496         break;
1497
1498       default:
1499         /* nothing */
1500         break;
1501     }
1502 }
1503
1504 struct ShortcutsInsertRequest
1505 {
1506   GtkFileChooserDefault *impl;
1507   GFile *file;
1508   int pos;
1509   char *label_copy;
1510   GtkTreeRowReference *row_ref;
1511   ShortcutsIndex type;
1512   gboolean name_only;
1513   gboolean removable;
1514 };
1515
1516 static void
1517 get_file_info_finished (GCancellable *cancellable,
1518                         GFileInfo    *info,
1519                         const GError *error,
1520                         gpointer      data)
1521 {
1522   gint pos = -1;
1523   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
1524   GdkPixbuf *pixbuf;
1525   GtkTreePath *path;
1526   GtkTreeIter iter;
1527   GCancellable *model_cancellable;
1528   struct ShortcutsInsertRequest *request = data;
1529
1530   path = gtk_tree_row_reference_get_path (request->row_ref);
1531   if (!path)
1532     /* Handle doesn't exist anymore in the model */
1533     goto out;
1534
1535   pos = gtk_tree_path_get_indices (path)[0];
1536   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->shortcuts_model),
1537                            &iter, path);
1538   gtk_tree_path_free (path);
1539
1540   /* validate cancellable, else goto out */
1541   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->shortcuts_model), &iter,
1542                       SHORTCUTS_COL_CANCELLABLE, &model_cancellable,
1543                       -1);
1544   if (cancellable != model_cancellable)
1545     goto out;
1546
1547   /* set the cancellable to NULL in the model (we unref later on) */
1548   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1549                       SHORTCUTS_COL_CANCELLABLE, NULL,
1550                       -1);
1551
1552   if (cancelled)
1553     goto out;
1554
1555   if (!info)
1556     {
1557       gtk_list_store_remove (request->impl->shortcuts_model, &iter);
1558       shortcuts_update_count (request->impl, request->type, -1);
1559
1560       if (request->type == SHORTCUTS_HOME)
1561         {
1562           GFile *home;
1563
1564           home = g_file_new_for_path (g_get_home_dir ());
1565           error_getting_info_dialog (request->impl, home, g_error_copy (error));
1566           g_object_unref (home);
1567         }
1568       else if (request->type == SHORTCUTS_CURRENT_FOLDER)
1569         {
1570           /* Remove the current folder separator */
1571           gint separator_pos = shortcuts_get_index (request->impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
1572           shortcuts_remove_rows (request->impl, separator_pos, 1);
1573         }
1574
1575       goto out;
1576     }
1577
1578   if (!request->label_copy)
1579     request->label_copy = g_strdup (g_file_info_get_display_name (info));
1580   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
1581                                        request->impl->icon_size);
1582
1583   gtk_list_store_set (request->impl->shortcuts_model, &iter,
1584                       SHORTCUTS_COL_PIXBUF, pixbuf,
1585                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1586                       SHORTCUTS_COL_NAME, request->label_copy,
1587                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1588                       SHORTCUTS_COL_REMOVABLE, request->removable,
1589                       -1);
1590
1591   if (request->impl->shortcuts_pane_filter_model)
1592     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_pane_filter_model));
1593
1594   if (request->impl->shortcuts_combo_filter_model)
1595     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (request->impl->shortcuts_combo_filter_model));
1596
1597   if (request->type == SHORTCUTS_CURRENT_FOLDER &&
1598       request->impl->save_folder_combo != NULL)
1599     {
1600       /* The current folder is updated via _activate_iter(), don't
1601        * have save_folder_combo_changed_cb() call _activate_iter()
1602        * again.
1603        */
1604       g_signal_handlers_block_by_func (request->impl->save_folder_combo,
1605                                        G_CALLBACK (save_folder_combo_changed_cb),
1606                                        request->impl);
1607
1608       if (request->impl->has_search)
1609         pos -= 1;
1610
1611       if (request->impl->has_recent)
1612         pos -= 2;
1613
1614       gtk_combo_box_set_active (GTK_COMBO_BOX (request->impl->save_folder_combo), pos);
1615       g_signal_handlers_unblock_by_func (request->impl->save_folder_combo,
1616                                          G_CALLBACK (save_folder_combo_changed_cb),
1617                                          request->impl);
1618     }
1619
1620   if (pixbuf)
1621     g_object_unref (pixbuf);
1622
1623 out:
1624   g_object_unref (request->impl);
1625   g_object_unref (request->file);
1626   gtk_tree_row_reference_free (request->row_ref);
1627   g_free (request->label_copy);
1628   g_free (request);
1629
1630   g_object_unref (cancellable);
1631 }
1632
1633 /* FIXME: GtkFileSystem needs a function to split a remote path
1634  * into hostname and path components, or maybe just have a
1635  * gtk_file_system_path_get_display_name().
1636  *
1637  * This function is also used in gtkfilechooserbutton.c
1638  */
1639 gchar *
1640 _gtk_file_chooser_label_for_file (GFile *file)
1641 {
1642   const gchar *path, *start, *end, *p;
1643   gchar *uri, *host, *label;
1644
1645   uri = g_file_get_uri (file);
1646
1647   start = strstr (uri, "://");
1648   if (start)
1649     {
1650       start += 3;
1651       path = strchr (start, '/');
1652       if (path)
1653         end = path;
1654       else
1655         {
1656           end = uri + strlen (uri);
1657           path = "/";
1658         }
1659
1660       /* strip username */
1661       p = strchr (start, '@');
1662       if (p && p < end)
1663         start = p + 1;
1664
1665       p = strchr (start, ':');
1666       if (p && p < end)
1667         end = p;
1668
1669       host = g_strndup (start, end - start);
1670
1671       /* Translators: the first string is a path and the second string
1672        * is a hostname. Nautilus and the panel contain the same string
1673        * to translate.
1674        */
1675       label = g_strdup_printf (_("%1$s on %2$s"), path, host);
1676
1677       g_free (host);
1678     }
1679   else
1680     {
1681       label = g_strdup (uri);
1682     }
1683
1684   g_free (uri);
1685
1686   return label;
1687 }
1688
1689 /* Inserts a path in the shortcuts tree, making a copy of it; alternatively,
1690  * inserts a volume.  A position of -1 indicates the end of the tree.
1691  */
1692 static void
1693 shortcuts_insert_file (GtkFileChooserDefault *impl,
1694                        int                    pos,
1695                        ShortcutType           shortcut_type,
1696                        GtkFileSystemVolume   *volume,
1697                        GFile                 *file,
1698                        const char            *label,
1699                        gboolean               removable,
1700                        ShortcutsIndex         type)
1701 {
1702   char *label_copy;
1703   GdkPixbuf *pixbuf = NULL;
1704   gpointer data = NULL;
1705   GtkTreeIter iter;
1706   GtkIconTheme *icon_theme;
1707
1708   profile_start ("start shortcut", NULL);
1709
1710   if (shortcut_type == SHORTCUT_TYPE_VOLUME)
1711     {
1712       data = volume;
1713       label_copy = _gtk_file_system_volume_get_display_name (volume);
1714       pixbuf = _gtk_file_system_volume_render_icon (volume, GTK_WIDGET (impl),
1715                                                     impl->icon_size, NULL);
1716     }
1717   else if (shortcut_type == SHORTCUT_TYPE_FILE)
1718     {
1719       if (g_file_is_native (file))
1720         {
1721           struct ShortcutsInsertRequest *request;
1722           GCancellable *cancellable;
1723           GtkTreePath *p;
1724
1725           request = g_new0 (struct ShortcutsInsertRequest, 1);
1726           request->impl = g_object_ref (impl);
1727           request->file = g_object_ref (file);
1728           request->name_only = TRUE;
1729           request->removable = removable;
1730           request->pos = pos;
1731           request->type = type;
1732           if (label)
1733             request->label_copy = g_strdup (label);
1734
1735           if (pos == -1)
1736             gtk_list_store_append (impl->shortcuts_model, &iter);
1737           else
1738             gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1739
1740           p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
1741           request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->shortcuts_model), p);
1742           gtk_tree_path_free (p);
1743
1744           cancellable = _gtk_file_system_get_info (request->impl->file_system, request->file,
1745                                                    "standard::is-hidden,standard::display-name,standard::icon",
1746                                                    get_file_info_finished, request);
1747
1748           gtk_list_store_set (impl->shortcuts_model, &iter,
1749                               SHORTCUTS_COL_DATA, g_object_ref (file),
1750                               SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_FILE,
1751                               SHORTCUTS_COL_CANCELLABLE, cancellable,
1752                               -1);
1753
1754           shortcuts_update_count (impl, type, 1);
1755
1756           return;
1757         }
1758       else
1759         {
1760           /* Don't call get_info for remote paths to avoid latency and
1761            * auth dialogs.
1762            */
1763           data = g_object_ref (file);
1764           if (label)
1765             label_copy = g_strdup (label);
1766           else
1767             label_copy = _gtk_file_chooser_label_for_file (file);
1768
1769           /* If we switch to a better bookmarks file format (XBEL), we
1770            * should use mime info to get a better icon.
1771            */
1772           icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
1773           pixbuf = gtk_icon_theme_load_icon (icon_theme, "folder-remote",
1774                                              impl->icon_size, 0, NULL);
1775         }
1776     }
1777    else
1778     {
1779       g_assert_not_reached ();
1780
1781       return;
1782     }
1783
1784   if (pos == -1)
1785     gtk_list_store_append (impl->shortcuts_model, &iter);
1786   else
1787     gtk_list_store_insert (impl->shortcuts_model, &iter, pos);
1788
1789   shortcuts_update_count (impl, type, 1);
1790
1791   gtk_list_store_set (impl->shortcuts_model, &iter,
1792                       SHORTCUTS_COL_PIXBUF, pixbuf,
1793                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1794                       SHORTCUTS_COL_NAME, label_copy,
1795                       SHORTCUTS_COL_DATA, data,
1796                       SHORTCUTS_COL_TYPE, shortcut_type,
1797                       SHORTCUTS_COL_REMOVABLE, removable,
1798                       SHORTCUTS_COL_CANCELLABLE, NULL,
1799                       -1);
1800
1801   if (impl->shortcuts_pane_filter_model)
1802     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
1803
1804   if (impl->shortcuts_combo_filter_model)
1805     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
1806
1807   if (type == SHORTCUTS_CURRENT_FOLDER && impl->save_folder_combo != NULL)
1808     {
1809       /* The current folder is updated via _activate_iter(), don't
1810        * have save_folder_combo_changed_cb() call _activate_iter()
1811        * again.
1812        */
1813       gint combo_pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
1814
1815       if (impl->has_search)
1816         combo_pos -= 1;
1817
1818       if (impl->has_recent)
1819         combo_pos -= 2;
1820
1821       g_signal_handlers_block_by_func (impl->save_folder_combo,
1822                                        G_CALLBACK (save_folder_combo_changed_cb),
1823                                        impl);
1824
1825       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), combo_pos);
1826       g_signal_handlers_unblock_by_func (impl->save_folder_combo,
1827                                          G_CALLBACK (save_folder_combo_changed_cb),
1828                                          impl);
1829     }
1830
1831   g_free (label_copy);
1832
1833   if (pixbuf)
1834     g_object_unref (pixbuf);
1835
1836   profile_end ("end", NULL);
1837 }
1838
1839 static void
1840 shortcuts_append_search (GtkFileChooserDefault *impl)
1841 {
1842   GdkPixbuf *pixbuf;
1843   GtkTreeIter iter;
1844
1845   pixbuf = render_search_icon (impl);
1846
1847   gtk_list_store_append (impl->shortcuts_model, &iter);
1848   gtk_list_store_set (impl->shortcuts_model, &iter,
1849                       SHORTCUTS_COL_PIXBUF, pixbuf,
1850                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1851                       SHORTCUTS_COL_NAME, _("Search"),
1852                       SHORTCUTS_COL_DATA, NULL,
1853                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEARCH,
1854                       SHORTCUTS_COL_REMOVABLE, FALSE,
1855                       -1);
1856
1857   if (pixbuf)
1858     g_object_unref (pixbuf);
1859
1860   impl->has_search = TRUE;
1861 }
1862
1863 static void
1864 shortcuts_append_recent (GtkFileChooserDefault *impl)
1865 {
1866   GdkPixbuf *pixbuf;
1867   GtkTreeIter iter;
1868
1869   pixbuf = render_recent_icon (impl);
1870
1871   gtk_list_store_append (impl->shortcuts_model, &iter);
1872   gtk_list_store_set (impl->shortcuts_model, &iter,
1873                       SHORTCUTS_COL_PIXBUF, pixbuf,
1874                       SHORTCUTS_COL_PIXBUF_VISIBLE, TRUE,
1875                       SHORTCUTS_COL_NAME, _("Recently Used"),
1876                       SHORTCUTS_COL_DATA, NULL,
1877                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_RECENT,
1878                       SHORTCUTS_COL_REMOVABLE, FALSE,
1879                       -1);
1880
1881   if (pixbuf)
1882     g_object_unref (pixbuf);
1883
1884   impl->has_recent = TRUE;
1885 }
1886
1887 /* Appends an item for the user's home directory to the shortcuts model */
1888 static void
1889 shortcuts_append_home (GtkFileChooserDefault *impl)
1890 {
1891   const char *home_path;
1892   GFile *home;
1893
1894   profile_start ("start", NULL);
1895
1896   home_path = g_get_home_dir ();
1897   if (home_path == NULL)
1898     {
1899       profile_end ("end - no home directory!?", NULL);
1900       return;
1901     }
1902
1903   home = g_file_new_for_path (home_path);
1904   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, home, NULL, FALSE, SHORTCUTS_HOME);
1905   impl->has_home = TRUE;
1906
1907   g_object_unref (home);
1908
1909   profile_end ("end", NULL);
1910 }
1911
1912 /* Appends the ~/Desktop directory to the shortcuts model */
1913 static void
1914 shortcuts_append_desktop (GtkFileChooserDefault *impl)
1915 {
1916   const char *name;
1917   GFile *file;
1918
1919   profile_start ("start", NULL);
1920
1921   name = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
1922   file = g_file_new_for_path (name);
1923   shortcuts_insert_file (impl, -1, SHORTCUT_TYPE_FILE, NULL, file, _("Desktop"), FALSE, SHORTCUTS_DESKTOP);
1924   impl->has_desktop = TRUE;
1925
1926   /* We do not actually pop up an error dialog if there is no desktop directory
1927    * because some people may really not want to have one.
1928    */
1929
1930   g_object_unref (file);
1931
1932   profile_end ("end", NULL);
1933 }
1934
1935 /* Appends a list of GFile to the shortcuts model; returns how many were inserted */
1936 static int
1937 shortcuts_append_bookmarks (GtkFileChooserDefault *impl,
1938                             GSList                *bookmarks)
1939 {
1940   int start_row;
1941   int num_inserted;
1942   gchar *label;
1943
1944   profile_start ("start", NULL);
1945
1946   start_row = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR) + 1;
1947   num_inserted = 0;
1948
1949   for (; bookmarks; bookmarks = bookmarks->next)
1950     {
1951       GFile *file;
1952
1953       file = bookmarks->data;
1954
1955       if (impl->local_only && !g_file_is_native (file))
1956         continue;
1957
1958       if (shortcut_find_position (impl, file) != -1)
1959         continue;
1960
1961       label = _gtk_file_system_get_bookmark_label (impl->file_system, file);
1962
1963       shortcuts_insert_file (impl, start_row + num_inserted, SHORTCUT_TYPE_FILE, NULL, file, label, TRUE, SHORTCUTS_BOOKMARKS);
1964       g_free (label);
1965
1966       num_inserted++;
1967     }
1968
1969   profile_end ("end", NULL);
1970
1971   return num_inserted;
1972 }
1973
1974 /* Returns the index for the corresponding item in the shortcuts bar */
1975 static int
1976 shortcuts_get_index (GtkFileChooserDefault *impl,
1977                      ShortcutsIndex         where)
1978 {
1979   int n;
1980
1981   n = 0;
1982
1983   if (where == SHORTCUTS_SEARCH)
1984     goto out;
1985
1986   n += impl->has_search ? 1 : 0;
1987
1988   if (where == SHORTCUTS_RECENT)
1989     goto out;
1990
1991   n += impl->has_recent ? 1 : 0;
1992
1993   if (where == SHORTCUTS_RECENT_SEPARATOR)
1994     goto out;
1995
1996   n += impl->has_recent ? 1 : 0;
1997
1998   if (where == SHORTCUTS_HOME)
1999     goto out;
2000
2001   n += impl->has_home ? 1 : 0;
2002
2003   if (where == SHORTCUTS_DESKTOP)
2004     goto out;
2005
2006   n += impl->has_desktop ? 1 : 0;
2007
2008   if (where == SHORTCUTS_VOLUMES)
2009     goto out;
2010
2011   n += impl->num_volumes;
2012
2013   if (where == SHORTCUTS_SHORTCUTS)
2014     goto out;
2015
2016   n += impl->num_shortcuts;
2017
2018   if (where == SHORTCUTS_BOOKMARKS_SEPARATOR)
2019     goto out;
2020
2021   /* If there are no bookmarks there won't be a separator */
2022   n += (impl->num_bookmarks > 0) ? 1 : 0;
2023
2024   if (where == SHORTCUTS_BOOKMARKS)
2025     goto out;
2026
2027   n += impl->num_bookmarks;
2028
2029   if (where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR)
2030     goto out;
2031
2032   n += 1;
2033
2034   if (where == SHORTCUTS_CURRENT_FOLDER)
2035     goto out;
2036
2037   g_assert_not_reached ();
2038
2039  out:
2040
2041   return n;
2042 }
2043
2044 /* Adds all the file system volumes to the shortcuts model */
2045 static void
2046 shortcuts_add_volumes (GtkFileChooserDefault *impl)
2047 {
2048   int start_row;
2049   GSList *list, *l;
2050   int n;
2051   gboolean old_changing_folders;
2052
2053   profile_start ("start", NULL);
2054
2055   old_changing_folders = impl->changing_folder;
2056   impl->changing_folder = TRUE;
2057
2058   start_row = shortcuts_get_index (impl, SHORTCUTS_VOLUMES);
2059   shortcuts_remove_rows (impl, start_row, impl->num_volumes);
2060   impl->num_volumes = 0;
2061
2062   list = _gtk_file_system_list_volumes (impl->file_system);
2063
2064   n = 0;
2065
2066   for (l = list; l; l = l->next)
2067     {
2068       GtkFileSystemVolume *volume;
2069
2070       volume = l->data;
2071
2072       if (impl->local_only)
2073         {
2074           if (_gtk_file_system_volume_is_mounted (volume))
2075             {
2076               GFile *base_file;
2077               gboolean base_is_native = TRUE;
2078
2079               base_file = _gtk_file_system_volume_get_root (volume);
2080               if (base_file != NULL)
2081                 {
2082                   base_is_native = g_file_is_native (base_file);
2083                   g_object_unref (base_file);
2084                 }
2085
2086               if (!base_is_native)
2087                 continue;
2088             }
2089         }
2090
2091       shortcuts_insert_file (impl, start_row + n, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_VOLUMES);
2092       n++;
2093     }
2094
2095   impl->num_volumes = n;
2096   g_slist_free (list);
2097
2098   if (impl->shortcuts_pane_filter_model)
2099     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2100
2101   if (impl->shortcuts_combo_filter_model)
2102     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2103
2104   impl->changing_folder = old_changing_folders;
2105
2106   profile_end ("end", NULL);
2107 }
2108
2109 /* Inserts a separator node in the shortcuts list */
2110 static void
2111 shortcuts_insert_separator (GtkFileChooserDefault *impl,
2112                             ShortcutsIndex         where)
2113 {
2114   GtkTreeIter iter;
2115
2116   g_assert (where == SHORTCUTS_RECENT_SEPARATOR ||
2117             where == SHORTCUTS_BOOKMARKS_SEPARATOR ||
2118             where == SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2119
2120   gtk_list_store_insert (impl->shortcuts_model, &iter,
2121                          shortcuts_get_index (impl, where));
2122   gtk_list_store_set (impl->shortcuts_model, &iter,
2123                       SHORTCUTS_COL_PIXBUF, NULL,
2124                       SHORTCUTS_COL_PIXBUF_VISIBLE, FALSE,
2125                       SHORTCUTS_COL_NAME, NULL,
2126                       SHORTCUTS_COL_DATA, NULL,
2127                       SHORTCUTS_COL_TYPE, SHORTCUT_TYPE_SEPARATOR,
2128                       -1);
2129 }
2130
2131 /* Updates the list of bookmarks */
2132 static void
2133 shortcuts_add_bookmarks (GtkFileChooserDefault *impl)
2134 {
2135   GSList *bookmarks;
2136   gboolean old_changing_folders;
2137   GtkTreeIter iter;
2138   GFile *list_selected = NULL;
2139   GFile *combo_selected = NULL;
2140   ShortcutType shortcut_type;
2141   gpointer col_data;
2142
2143   profile_start ("start", NULL);
2144
2145   old_changing_folders = impl->changing_folder;
2146   impl->changing_folder = TRUE;
2147
2148   if (shortcuts_get_selected (impl, &iter))
2149     {
2150       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2151                           &iter,
2152                           SHORTCUTS_COL_DATA, &col_data,
2153                           SHORTCUTS_COL_TYPE, &shortcut_type,
2154                           -1);
2155
2156       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2157         list_selected = g_object_ref (col_data);
2158     }
2159
2160   if (impl->save_folder_combo &&
2161       gtk_combo_box_get_active_iter (GTK_COMBO_BOX (impl->save_folder_combo),
2162                                      &iter))
2163     {
2164       GtkTreeIter child_iter;
2165
2166       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER  (impl->shortcuts_combo_filter_model),
2167                                                         &child_iter,
2168                                                         &iter);
2169       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model),
2170                           &child_iter,
2171                           SHORTCUTS_COL_DATA, &col_data,
2172                           SHORTCUTS_COL_TYPE, &shortcut_type,
2173                           -1);
2174
2175       if (col_data && shortcut_type == SHORTCUT_TYPE_FILE)
2176         combo_selected = g_object_ref (col_data);
2177     }
2178
2179   if (impl->num_bookmarks > 0)
2180     shortcuts_remove_rows (impl,
2181                            shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR),
2182                            impl->num_bookmarks + 1);
2183
2184   impl->num_bookmarks = 0;
2185   shortcuts_insert_separator (impl, SHORTCUTS_BOOKMARKS_SEPARATOR);
2186
2187   bookmarks = _gtk_file_system_list_bookmarks (impl->file_system);
2188   shortcuts_append_bookmarks (impl, bookmarks);
2189   g_slist_foreach (bookmarks, (GFunc) g_object_unref, NULL);
2190   g_slist_free (bookmarks);
2191
2192   if (impl->num_bookmarks == 0)
2193     shortcuts_remove_rows (impl, shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR), 1);
2194
2195   if (impl->shortcuts_pane_filter_model)
2196     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model));
2197
2198   if (impl->shortcuts_combo_filter_model)
2199     gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model));
2200
2201   if (list_selected)
2202     {
2203       shortcuts_find_folder (impl, list_selected);
2204       g_object_unref (list_selected);
2205     }
2206
2207   if (combo_selected)
2208     {
2209       gint pos;
2210
2211       pos = shortcut_find_position (impl, combo_selected);
2212       if (pos != -1)
2213         {
2214           if (impl->has_search)
2215             pos -= 1;
2216
2217           if (impl->has_recent)
2218             pos -= 2;
2219
2220           gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2221         }
2222
2223       g_object_unref (combo_selected);
2224     }
2225
2226   impl->changing_folder = old_changing_folders;
2227
2228   profile_end ("end", NULL);
2229 }
2230
2231 /* Appends a separator and a row to the shortcuts list for the current folder */
2232 static void
2233 shortcuts_add_current_folder (GtkFileChooserDefault *impl)
2234 {
2235   int pos;
2236   gboolean success;
2237
2238   g_assert (!impl->shortcuts_current_folder_active);
2239
2240   success = TRUE;
2241
2242   g_assert (impl->current_folder != NULL);
2243
2244   pos = shortcut_find_position (impl, impl->current_folder);
2245   if (pos == -1)
2246     {
2247       GtkFileSystemVolume *volume;
2248       GFile *base_file;
2249
2250       /* Separator */
2251
2252       shortcuts_insert_separator (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2253
2254       /* Item */
2255
2256       pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER);
2257
2258       volume = _gtk_file_system_get_volume_for_file (impl->file_system, impl->current_folder);
2259       if (volume)
2260         base_file = _gtk_file_system_volume_get_root (volume);
2261       else
2262         base_file = NULL;
2263
2264       if (base_file && g_file_equal (base_file, impl->current_folder))
2265         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_VOLUME, volume, NULL, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2266       else
2267         shortcuts_insert_file (impl, pos, SHORTCUT_TYPE_FILE, NULL, impl->current_folder, NULL, FALSE, SHORTCUTS_CURRENT_FOLDER);
2268
2269       if (base_file)
2270         g_object_unref (base_file);
2271     }
2272   else if (impl->save_folder_combo != NULL)
2273     {
2274       if (impl->has_search)
2275         pos -= 1;
2276
2277       if (impl->has_recent)
2278         pos -= 2; /* + separator */
2279
2280       gtk_combo_box_set_active (GTK_COMBO_BOX (impl->save_folder_combo), pos);
2281     }
2282 }
2283
2284 /* Updates the current folder row in the shortcuts model */
2285 static void
2286 shortcuts_update_current_folder (GtkFileChooserDefault *impl)
2287 {
2288   int pos;
2289
2290   pos = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2291
2292   if (impl->shortcuts_current_folder_active)
2293     {
2294       shortcuts_remove_rows (impl, pos, 2);
2295       impl->shortcuts_current_folder_active = FALSE;
2296     }
2297
2298   shortcuts_add_current_folder (impl);
2299 }
2300
2301 /* Filter function used for the shortcuts filter model */
2302 static gboolean
2303 shortcuts_pane_filter_cb (GtkTreeModel *model,
2304                           GtkTreeIter  *iter,
2305                           gpointer      data)
2306 {
2307   GtkFileChooserDefault *impl;
2308   GtkTreePath *path;
2309   int pos;
2310
2311   impl = GTK_FILE_CHOOSER_DEFAULT (data);
2312
2313   path = gtk_tree_model_get_path (model, iter);
2314   if (!path)
2315     return FALSE;
2316
2317   pos = *gtk_tree_path_get_indices (path);
2318   gtk_tree_path_free (path);
2319
2320   return (pos < shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR));
2321 }
2322
2323 /* Creates the list model for shortcuts */
2324 static void
2325 shortcuts_model_create (GtkFileChooserDefault *impl)
2326 {
2327   /* Keep this order in sync with the SHORCUTS_COL_* enum values */
2328   impl->shortcuts_model = gtk_list_store_new (SHORTCUTS_COL_NUM_COLUMNS,
2329                                               GDK_TYPE_PIXBUF,  /* pixbuf */
2330                                               G_TYPE_STRING,    /* name */
2331                                               G_TYPE_POINTER,   /* path or volume */
2332                                               G_TYPE_INT,       /* ShortcutType */
2333                                               G_TYPE_BOOLEAN,   /* removable */
2334                                               G_TYPE_BOOLEAN,   /* pixbuf cell visibility */
2335                                               G_TYPE_POINTER);  /* GCancellable */
2336
2337   if (search_is_possible (impl))
2338     {
2339       shortcuts_append_search (impl);
2340     }
2341
2342   if (impl->recent_manager)
2343     {
2344       shortcuts_append_recent (impl);
2345       shortcuts_insert_separator (impl, SHORTCUTS_RECENT_SEPARATOR);
2346     }
2347
2348   if (impl->file_system)
2349     {
2350       shortcuts_append_home (impl);
2351       shortcuts_append_desktop (impl);
2352       shortcuts_add_volumes (impl);
2353     }
2354
2355   impl->shortcuts_pane_filter_model = shortcuts_pane_model_filter_new (impl,
2356                                                                        GTK_TREE_MODEL (impl->shortcuts_model),
2357                                                                        NULL);
2358
2359   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2360                                           shortcuts_pane_filter_cb,
2361                                           impl,
2362                                           NULL);
2363 }
2364
2365 /* Callback used when the "New Folder" button is clicked */
2366 static void
2367 new_folder_button_clicked (GtkButton             *button,
2368                            GtkFileChooserDefault *impl)
2369 {
2370   GtkTreeIter iter;
2371   GtkTreePath *path;
2372
2373   if (!impl->browse_files_model)
2374     return; /* FIXME: this sucks.  Disable the New Folder button or something. */
2375
2376   /* Prevent button from being clicked twice */
2377   gtk_widget_set_sensitive (impl->browse_new_folder_button, FALSE);
2378
2379   _gtk_file_system_model_add_editable (impl->browse_files_model, &iter);
2380
2381   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->browse_files_model), &iter);
2382   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_files_tree_view),
2383                                 path, impl->list_name_column,
2384                                 FALSE, 0.0, 0.0);
2385
2386   g_object_set (impl->list_name_renderer, "editable", TRUE, NULL);
2387   gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view),
2388                             path,
2389                             impl->list_name_column,
2390                             TRUE);
2391
2392   gtk_tree_path_free (path);
2393 }
2394
2395 /* Idle handler for creating a new folder after editing its name cell, or for
2396  * canceling the editing.
2397  */
2398 static gboolean
2399 edited_idle_cb (GtkFileChooserDefault *impl)
2400 {
2401   GDK_THREADS_ENTER ();
2402
2403   g_source_destroy (impl->edited_idle);
2404   impl->edited_idle = NULL;
2405
2406   _gtk_file_system_model_remove_editable (impl->browse_files_model);
2407   g_object_set (impl->list_name_renderer, "editable", FALSE, NULL);
2408
2409   gtk_widget_set_sensitive (impl->browse_new_folder_button, TRUE);
2410
2411   if (impl->edited_new_text) /* not cancelled? */
2412     {
2413       GError *error = NULL;
2414       GFile *file;
2415
2416       file = g_file_get_child_for_display_name (impl->current_folder,
2417                                                 impl->edited_new_text,
2418                                                 &error);
2419       if (file)
2420         {
2421           GError *error = NULL;
2422
2423           if (!g_file_make_directory (file, NULL, &error))
2424             change_folder_and_display_error (impl, file, FALSE);
2425           else
2426             error_creating_folder_dialog (impl, file, error);
2427
2428           g_object_unref (file);
2429         }
2430       else
2431         error_creating_folder_dialog (impl, file, error);
2432
2433       g_free (impl->edited_new_text);
2434       impl->edited_new_text = NULL;
2435     }
2436
2437   GDK_THREADS_LEAVE ();
2438
2439   return FALSE;
2440 }
2441
2442 static void
2443 queue_edited_idle (GtkFileChooserDefault *impl,
2444                    const gchar           *new_text)
2445 {
2446   /* We create the folder in an idle handler so that we don't modify the tree
2447    * just now.
2448    */
2449
2450   if (!impl->edited_idle)
2451     {
2452       impl->edited_idle = g_idle_source_new ();
2453       g_source_set_closure (impl->edited_idle,
2454                             g_cclosure_new_object (G_CALLBACK (edited_idle_cb),
2455                                                    G_OBJECT (impl)));
2456       g_source_attach (impl->edited_idle, NULL);
2457     }
2458
2459   g_free (impl->edited_new_text);
2460   impl->edited_new_text = g_strdup (new_text);
2461 }
2462
2463 /* Callback used from the text cell renderer when the new folder is named */
2464 static void
2465 renderer_edited_cb (GtkCellRendererText   *cell_renderer_text,
2466                     const gchar           *path,
2467                     const gchar           *new_text,
2468                     GtkFileChooserDefault *impl)
2469 {
2470   /* work around bug #154921 */
2471   g_object_set (cell_renderer_text,
2472                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2473   queue_edited_idle (impl, new_text);
2474 }
2475
2476 /* Callback used from the text cell renderer when the new folder edition gets
2477  * canceled.
2478  */
2479 static void
2480 renderer_editing_canceled_cb (GtkCellRendererText   *cell_renderer_text,
2481                               GtkFileChooserDefault *impl)
2482 {
2483   /* work around bug #154921 */
2484   g_object_set (cell_renderer_text,
2485                 "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
2486   queue_edited_idle (impl, NULL);
2487 }
2488
2489 /* Creates the widgets for the filter combo box */
2490 static GtkWidget *
2491 filter_create (GtkFileChooserDefault *impl)
2492 {
2493   impl->filter_combo = gtk_combo_box_new_text ();
2494   gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
2495
2496   g_signal_connect (impl->filter_combo, "changed",
2497                     G_CALLBACK (filter_combo_changed), impl);
2498
2499   gtk_widget_set_tooltip_text (impl->filter_combo,
2500                                _("Select which types of files are shown"));
2501
2502   return impl->filter_combo;
2503 }
2504
2505 static GtkWidget *
2506 button_new (GtkFileChooserDefault *impl,
2507             const char            *text,
2508             const char            *stock_id,
2509             gboolean               sensitive,
2510             gboolean               show,
2511             GCallback              callback)
2512 {
2513   GtkWidget *button;
2514   GtkWidget *image;
2515
2516   button = gtk_button_new_with_mnemonic (text);
2517   image = gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON);
2518   gtk_button_set_image (GTK_BUTTON (button), image);
2519
2520   gtk_widget_set_sensitive (button, sensitive);
2521   g_signal_connect (button, "clicked", callback, impl);
2522
2523   if (show)
2524     gtk_widget_show (button);
2525
2526   return button;
2527 }
2528
2529 /* Looks for a path among the shortcuts; returns its index or -1 if it doesn't exist */
2530 static int
2531 shortcut_find_position (GtkFileChooserDefault *impl,
2532                         GFile                 *file)
2533 {
2534   GtkTreeIter iter;
2535   int i;
2536   int current_folder_separator_idx;
2537
2538   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2539     return -1;
2540
2541   current_folder_separator_idx = shortcuts_get_index (impl, SHORTCUTS_CURRENT_FOLDER_SEPARATOR);
2542
2543 #if 0
2544   /* FIXME: is this still needed? */
2545   if (current_folder_separator_idx >= impl->shortcuts_model->length)
2546     return -1;
2547 #endif
2548
2549   for (i = 0; i < current_folder_separator_idx; i++)
2550     {
2551       gpointer col_data;
2552       ShortcutType shortcut_type;
2553
2554       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2555                           SHORTCUTS_COL_DATA, &col_data,
2556                           SHORTCUTS_COL_TYPE, &shortcut_type,
2557                           -1);
2558
2559       if (col_data)
2560         {
2561           if (shortcut_type == SHORTCUT_TYPE_VOLUME)
2562             {
2563               GtkFileSystemVolume *volume;
2564               GFile *base_file;
2565               gboolean exists;
2566
2567               volume = col_data;
2568               base_file = _gtk_file_system_volume_get_root (volume);
2569
2570               exists = base_file && g_file_equal (file, base_file);
2571
2572               if (base_file)
2573                 g_object_unref (base_file);
2574
2575               if (exists)
2576                 return i;
2577             }
2578           else if (shortcut_type == SHORTCUT_TYPE_FILE)
2579             {
2580               GFile *model_file;
2581
2582               model_file = col_data;
2583
2584               if (model_file && g_file_equal (model_file, file))
2585                 return i;
2586             }
2587         }
2588
2589       if (i < current_folder_separator_idx - 1)
2590         {
2591           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
2592             g_assert_not_reached ();
2593         }
2594     }
2595
2596   return -1;
2597 }
2598
2599 /* Tries to add a bookmark from a path name */
2600 static gboolean
2601 shortcuts_add_bookmark_from_file (GtkFileChooserDefault *impl,
2602                                   GFile                 *file,
2603                                   int                    pos)
2604 {
2605   GError *error;
2606
2607   g_return_val_if_fail (G_IS_FILE (file), FALSE);
2608
2609   if (shortcut_find_position (impl, file) != -1)
2610     return FALSE;
2611
2612   error = NULL;
2613   if (!_gtk_file_system_insert_bookmark (impl->file_system, file, pos, &error))
2614     {
2615       error_adding_bookmark_dialog (impl, file, error);
2616       return FALSE;
2617     }
2618
2619   return TRUE;
2620 }
2621
2622 static void
2623 add_bookmark_foreach_cb (GtkTreeModel *model,
2624                          GtkTreePath  *path,
2625                          GtkTreeIter  *iter,
2626                          gpointer      data)
2627 {
2628   GtkFileChooserDefault *impl;
2629   GtkFileSystemModel *fs_model;
2630   GtkTreeIter child_iter;
2631   GFile *file;
2632
2633   impl = (GtkFileChooserDefault *) data;
2634
2635   switch (impl->operation_mode)
2636     {
2637     case OPERATION_MODE_BROWSE:
2638       fs_model = impl->browse_files_model;
2639       gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, iter);
2640       file = _gtk_file_system_model_get_file (fs_model, &child_iter);
2641       break;
2642
2643     case OPERATION_MODE_SEARCH:
2644       search_get_valid_child_iter (impl, &child_iter, iter);
2645       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
2646                           SEARCH_MODEL_COL_FILE, &file,
2647                           -1);
2648       break;
2649
2650     case OPERATION_MODE_RECENT:
2651       recent_get_valid_child_iter (impl, &child_iter, iter);
2652       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
2653                           RECENT_MODEL_COL_FILE, &file,
2654                           -1);
2655       break;
2656     }
2657
2658   shortcuts_add_bookmark_from_file (impl, file, -1);
2659 }
2660
2661 /* Adds a bookmark from the currently selected item in the file list */
2662 static void
2663 bookmarks_add_selected_folder (GtkFileChooserDefault *impl)
2664 {
2665   GtkTreeSelection *selection;
2666
2667   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2668
2669   if (gtk_tree_selection_count_selected_rows (selection) == 0)
2670     shortcuts_add_bookmark_from_file (impl, impl->current_folder, -1);
2671   else
2672     gtk_tree_selection_selected_foreach (selection,
2673                                          add_bookmark_foreach_cb,
2674                                          impl);
2675 }
2676
2677 /* Callback used when the "Add bookmark" button is clicked */
2678 static void
2679 add_bookmark_button_clicked_cb (GtkButton *button,
2680                                 GtkFileChooserDefault *impl)
2681 {
2682   bookmarks_add_selected_folder (impl);
2683 }
2684
2685 /* Returns TRUE plus an iter in the shortcuts_model if a row is selected;
2686  * returns FALSE if no shortcut is selected.
2687  */
2688 static gboolean
2689 shortcuts_get_selected (GtkFileChooserDefault *impl,
2690                         GtkTreeIter           *iter)
2691 {
2692   GtkTreeSelection *selection;
2693   GtkTreeIter parent_iter;
2694
2695   if (!impl->browse_shortcuts_tree_view)
2696     return FALSE;
2697
2698   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
2699
2700   if (!gtk_tree_selection_get_selected (selection, NULL, &parent_iter))
2701     return FALSE;
2702
2703   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
2704                                                     iter,
2705                                                     &parent_iter);
2706   return TRUE;
2707 }
2708
2709 /* Removes the selected bookmarks */
2710 static void
2711 remove_selected_bookmarks (GtkFileChooserDefault *impl)
2712 {
2713   GtkTreeIter iter;
2714   gpointer col_data;
2715   GFile *file;
2716   gboolean removable;
2717   GError *error;
2718
2719   if (!shortcuts_get_selected (impl, &iter))
2720     return;
2721
2722   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
2723                       SHORTCUTS_COL_DATA, &col_data,
2724                       SHORTCUTS_COL_REMOVABLE, &removable,
2725                       -1);
2726
2727   if (!removable)
2728     return;
2729
2730   g_assert (col_data != NULL);
2731
2732   file = col_data;
2733
2734   error = NULL;
2735   if (!_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
2736     error_removing_bookmark_dialog (impl, file, error);
2737 }
2738
2739 /* Callback used when the "Remove bookmark" button is clicked */
2740 static void
2741 remove_bookmark_button_clicked_cb (GtkButton *button,
2742                                    GtkFileChooserDefault *impl)
2743 {
2744   remove_selected_bookmarks (impl);
2745 }
2746
2747 struct selection_check_closure {
2748   GtkFileChooserDefault *impl;
2749   int num_selected;
2750   gboolean all_files;
2751   gboolean all_folders;
2752 };
2753
2754 /* Used from gtk_tree_selection_selected_foreach() */
2755 static void
2756 selection_check_foreach_cb (GtkTreeModel *model,
2757                             GtkTreePath  *path,
2758                             GtkTreeIter  *iter,
2759                             gpointer      data)
2760 {
2761   struct selection_check_closure *closure;
2762   GtkTreeIter child_iter;
2763   GFileInfo *info;
2764   gboolean is_folder;
2765
2766   closure = data;
2767   closure->num_selected++;
2768
2769   switch (closure->impl->operation_mode)
2770     {
2771     case OPERATION_MODE_BROWSE:
2772       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2773       info = _gtk_file_system_model_get_info (closure->impl->browse_files_model, &child_iter);
2774       is_folder = info ? (_gtk_file_info_consider_as_directory (info)) : FALSE;
2775       break;
2776
2777     case OPERATION_MODE_SEARCH:
2778       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2779       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2780                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
2781                           -1);
2782       break;
2783
2784     case OPERATION_MODE_RECENT:
2785       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2786       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2787                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
2788                           -1);
2789       break;
2790     }
2791
2792   closure->all_folders = closure->all_folders && is_folder;
2793   closure->all_files = closure->all_files && !is_folder;
2794 }
2795
2796 /* Checks whether the selected items in the file list are all files or all folders */
2797 static void
2798 selection_check (GtkFileChooserDefault *impl,
2799                  gint                  *num_selected,
2800                  gboolean              *all_files,
2801                  gboolean              *all_folders)
2802 {
2803   struct selection_check_closure closure;
2804   GtkTreeSelection *selection;
2805
2806   closure.impl = impl;
2807   closure.num_selected = 0;
2808   closure.all_files = TRUE;
2809   closure.all_folders = TRUE;
2810
2811   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2812   gtk_tree_selection_selected_foreach (selection,
2813                                        selection_check_foreach_cb,
2814                                        &closure);
2815
2816   g_assert (closure.num_selected == 0 || !(closure.all_files && closure.all_folders));
2817
2818   if (num_selected)
2819     *num_selected = closure.num_selected;
2820
2821   if (all_files)
2822     *all_files = closure.all_files;
2823
2824   if (all_folders)
2825     *all_folders = closure.all_folders;
2826 }
2827
2828 struct get_selected_file_closure {
2829   GtkFileChooserDefault *impl;
2830   GFile *file;
2831 };
2832
2833 static void
2834 get_selected_file_foreach_cb (GtkTreeModel *model,
2835                               GtkTreePath  *path,
2836                               GtkTreeIter  *iter,
2837                               gpointer      data)
2838 {
2839   struct get_selected_file_closure *closure;
2840   GtkTreeIter child_iter;
2841
2842   closure = data;
2843
2844   switch (closure->impl->operation_mode)
2845     {
2846     case OPERATION_MODE_BROWSE:
2847       gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
2848       closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
2849       break;
2850
2851     case OPERATION_MODE_SEARCH:
2852       search_get_valid_child_iter (closure->impl, &child_iter, iter);
2853       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->search_model), &child_iter,
2854                           SEARCH_MODEL_COL_FILE, &closure->file,
2855                           -1);
2856       break;
2857
2858     case OPERATION_MODE_RECENT:
2859       recent_get_valid_child_iter (closure->impl, &child_iter, iter);
2860       gtk_tree_model_get (GTK_TREE_MODEL (closure->impl->recent_model), &child_iter,
2861                           RECENT_MODEL_COL_FILE, &closure->file,
2862                           -1);
2863       break;
2864     }
2865 }
2866
2867 /* Returns a selected path from the file list */
2868 static GFile *
2869 get_selected_file (GtkFileChooserDefault *impl)
2870 {
2871   struct get_selected_file_closure closure;
2872   GtkTreeSelection *selection;
2873
2874   closure.impl = impl;
2875   closure.file = NULL;
2876
2877   selection =  gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2878   gtk_tree_selection_selected_foreach (selection,
2879                                        get_selected_file_foreach_cb,
2880                                        &closure);
2881
2882   return closure.file;
2883 }
2884
2885 typedef struct {
2886   GtkFileChooserDefault *impl;
2887   gchar *tip;
2888 } UpdateTooltipData;
2889
2890 static void
2891 update_tooltip (GtkTreeModel      *model,
2892                 GtkTreePath       *path,
2893                 GtkTreeIter       *iter,
2894                 gpointer           data)
2895 {
2896   UpdateTooltipData *udata = data;
2897   GtkTreeIter child_iter;
2898   GFileInfo *info;
2899
2900   if (udata->tip == NULL)
2901     {
2902       const gchar *display_name;
2903
2904       switch (udata->impl->operation_mode)
2905         {
2906         case OPERATION_MODE_BROWSE:
2907           gtk_tree_model_sort_convert_iter_to_child_iter (udata->impl->sort_model,
2908                                                           &child_iter,
2909                                                           iter);
2910           info = _gtk_file_system_model_get_info (udata->impl->browse_files_model, &child_iter);
2911           display_name = g_file_info_get_display_name (info);
2912           break;
2913
2914         case OPERATION_MODE_SEARCH:
2915           search_get_valid_child_iter (udata->impl, &child_iter, iter);
2916           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->search_model), &child_iter,
2917                               SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
2918                               -1);
2919           break;
2920
2921         case OPERATION_MODE_RECENT:
2922           recent_get_valid_child_iter (udata->impl, &child_iter, iter);
2923           gtk_tree_model_get (GTK_TREE_MODEL (udata->impl->recent_model), &child_iter,
2924                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
2925                               -1);
2926           break;
2927         }
2928
2929       udata->tip = g_strdup_printf (_("Add the folder '%s' to the bookmarks"),
2930                                     display_name);
2931     }
2932 }
2933
2934
2935 /* Sensitize the "add bookmark" button if all the selected items are folders, or
2936  * if there are no selected items *and* the current folder is not in the
2937  * bookmarks list.  De-sensitize the button otherwise.
2938  */
2939 static void
2940 bookmarks_check_add_sensitivity (GtkFileChooserDefault *impl)
2941 {
2942   gint num_selected;
2943   gboolean all_folders;
2944   gboolean active;
2945   gchar *tip;
2946
2947   selection_check (impl, &num_selected, NULL, &all_folders);
2948
2949   if (num_selected == 0)
2950     active = (impl->current_folder != NULL) && (shortcut_find_position (impl, impl->current_folder) == -1);
2951   else if (num_selected == 1)
2952     {
2953       GFile *file;
2954
2955       file = get_selected_file (impl);
2956       active = all_folders && (shortcut_find_position (impl, file) == -1);
2957     }
2958   else
2959     active = all_folders;
2960
2961   gtk_widget_set_sensitive (impl->browse_shortcuts_add_button, active);
2962
2963   if (impl->browse_files_popup_menu_add_shortcut_item)
2964     gtk_widget_set_sensitive (impl->browse_files_popup_menu_add_shortcut_item,
2965                               (num_selected == 0) ? FALSE : active);
2966
2967   if (active)
2968     {
2969       if (num_selected == 0)
2970         tip = g_strdup_printf (_("Add the current folder to the bookmarks"));
2971       else if (num_selected > 1)
2972         tip = g_strdup_printf (_("Add the selected folders to the bookmarks"));
2973       else
2974         {
2975           GtkTreeSelection *selection;
2976           UpdateTooltipData data;
2977
2978           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
2979           data.impl = impl;
2980           data.tip = NULL;
2981           gtk_tree_selection_selected_foreach (selection, update_tooltip, &data);
2982           tip = data.tip;
2983         }
2984
2985       gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button, tip);
2986       g_free (tip);
2987     }
2988 }
2989
2990 /* Sets the sensitivity of the "remove bookmark" button depending on whether a
2991  * bookmark row is selected in the shortcuts tree.
2992  */
2993 static void
2994 bookmarks_check_remove_sensitivity (GtkFileChooserDefault *impl)
2995 {
2996   GtkTreeIter iter;
2997   gboolean removable = FALSE;
2998   gchar *name = NULL;
2999
3000   if (shortcuts_get_selected (impl, &iter))
3001     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3002                         SHORTCUTS_COL_REMOVABLE, &removable,
3003                         SHORTCUTS_COL_NAME, &name,
3004                         -1);
3005
3006   gtk_widget_set_sensitive (impl->browse_shortcuts_remove_button, removable);
3007
3008   if (removable)
3009     {
3010       gchar *tip;
3011
3012       tip = g_strdup_printf (_("Remove the bookmark '%s'"), name);
3013       gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button, tip);
3014       g_free (tip);
3015     }
3016
3017   g_free (name);
3018 }
3019
3020 static void
3021 shortcuts_check_popup_sensitivity (GtkFileChooserDefault *impl)
3022 {
3023   GtkTreeIter iter;
3024   gboolean removable = FALSE;
3025
3026   if (impl->browse_shortcuts_popup_menu == NULL)
3027     return;
3028
3029   if (shortcuts_get_selected (impl, &iter))
3030     gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3031                         SHORTCUTS_COL_REMOVABLE, &removable,
3032                         -1);
3033
3034   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_remove_item, removable);
3035   gtk_widget_set_sensitive (impl->browse_shortcuts_popup_menu_rename_item, removable);
3036 }
3037
3038 /* GtkWidget::drag-begin handler for the shortcuts list. */
3039 static void
3040 shortcuts_drag_begin_cb (GtkWidget             *widget,
3041                          GdkDragContext        *context,
3042                          GtkFileChooserDefault *impl)
3043 {
3044 #if 0
3045   impl->shortcuts_drag_context = g_object_ref (context);
3046 #endif
3047 }
3048
3049 #if 0
3050 /* Removes the idle handler for outside drags */
3051 static void
3052 shortcuts_cancel_drag_outside_idle (GtkFileChooserDefault *impl)
3053 {
3054   if (!impl->shortcuts_drag_outside_idle)
3055     return;
3056
3057   g_source_destroy (impl->shortcuts_drag_outside_idle);
3058   impl->shortcuts_drag_outside_idle = NULL;
3059 }
3060 #endif
3061
3062 /* GtkWidget::drag-end handler for the shortcuts list. */
3063 static void
3064 shortcuts_drag_end_cb (GtkWidget             *widget,
3065                        GdkDragContext        *context,
3066                        GtkFileChooserDefault *impl)
3067 {
3068 #if 0
3069   g_object_unref (impl->shortcuts_drag_context);
3070
3071   shortcuts_cancel_drag_outside_idle (impl);
3072
3073   if (!impl->shortcuts_drag_outside)
3074     return;
3075
3076   gtk_button_clicked (GTK_BUTTON (impl->browse_shortcuts_remove_button));
3077
3078   impl->shortcuts_drag_outside = FALSE;
3079 #endif
3080 }
3081
3082 /* GtkWidget::drag-data-delete handler for the shortcuts list. */
3083 static void
3084 shortcuts_drag_data_delete_cb (GtkWidget             *widget,
3085                                GdkDragContext        *context,
3086                                GtkFileChooserDefault *impl)
3087 {
3088   g_signal_stop_emission_by_name (widget, "drag-data-delete");
3089 }
3090
3091 #if 0
3092 /* Creates a suitable drag cursor to indicate that the selected bookmark will be
3093  * deleted or not.
3094  */
3095 static void
3096 shortcuts_drag_set_delete_cursor (GtkFileChooserDefault *impl,
3097                                   gboolean               delete)
3098 {
3099   GtkTreeView *tree_view;
3100   GtkTreeIter iter;
3101   GtkTreePath *path;
3102   GdkPixmap *row_pixmap;
3103   GdkBitmap *mask;
3104   int row_pixmap_y;
3105   int cell_y;
3106
3107   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3108
3109   /* Find the selected path and get its drag pixmap */
3110
3111   if (!shortcuts_get_selected (impl, &iter))
3112     g_assert_not_reached ();
3113
3114   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3115
3116   row_pixmap = gtk_tree_view_create_row_drag_icon (tree_view, path);
3117   gtk_tree_path_free (path);
3118
3119   mask = NULL;
3120   row_pixmap_y = 0;
3121
3122   if (delete)
3123     {
3124       GdkPixbuf *pixbuf;
3125
3126       pixbuf = gtk_widget_render_icon (impl->browse_shortcuts_tree_view,
3127                                        GTK_STOCK_DELETE,
3128                                        GTK_ICON_SIZE_DND,
3129                                        NULL);
3130       if (pixbuf)
3131         {
3132           GdkPixmap *composite;
3133           int row_pixmap_width, row_pixmap_height;
3134           int pixbuf_width, pixbuf_height;
3135           int composite_width, composite_height;
3136           int pixbuf_x, pixbuf_y;
3137           GdkGC *gc, *mask_gc;
3138           GdkColor color;
3139           GdkBitmap *pixbuf_mask;
3140
3141           /* Create pixmap and mask for composite image */
3142
3143           gdk_drawable_get_size (row_pixmap, &row_pixmap_width, &row_pixmap_height);
3144           pixbuf_width = gdk_pixbuf_get_width (pixbuf);
3145           pixbuf_height = gdk_pixbuf_get_height (pixbuf);
3146
3147           composite_width = MAX (row_pixmap_width, pixbuf_width);
3148           composite_height = MAX (row_pixmap_height, pixbuf_height);
3149
3150           row_pixmap_y = (composite_height - row_pixmap_height) / 2;
3151
3152           if (gtk_widget_get_direction (impl->browse_shortcuts_tree_view) == GTK_TEXT_DIR_RTL)
3153             pixbuf_x = 0;
3154           else
3155             pixbuf_x = composite_width - pixbuf_width;
3156
3157           pixbuf_y = (composite_height - pixbuf_height) / 2;
3158
3159           composite = gdk_pixmap_new (row_pixmap, composite_width, composite_height, -1);
3160           gc = gdk_gc_new (composite);
3161
3162           mask = gdk_pixmap_new (row_pixmap, composite_width, composite_height, 1);
3163           mask_gc = gdk_gc_new (mask);
3164           color.pixel = 0;
3165           gdk_gc_set_foreground (mask_gc, &color);
3166           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, 0, composite_width, composite_height);
3167
3168           color.red = 0xffff;
3169           color.green = 0xffff;
3170           color.blue = 0xffff;
3171           gdk_gc_set_rgb_fg_color (gc, &color);
3172           gdk_draw_rectangle (composite, gc, TRUE, 0, 0, composite_width, composite_height);
3173
3174           /* Composite the row pixmap and the pixbuf */
3175
3176           gdk_pixbuf_render_pixmap_and_mask_for_colormap
3177             (pixbuf,
3178              gtk_widget_get_colormap (impl->browse_shortcuts_tree_view),
3179              NULL, &pixbuf_mask, 128);
3180           gdk_draw_drawable (mask, mask_gc, pixbuf_mask,
3181                              0, 0,
3182                              pixbuf_x, pixbuf_y,
3183                              pixbuf_width, pixbuf_height);
3184           g_object_unref (pixbuf_mask);
3185
3186           gdk_draw_drawable (composite, gc, row_pixmap,
3187                              0, 0,
3188                              0, row_pixmap_y,
3189                              row_pixmap_width, row_pixmap_height);
3190           color.pixel = 1;
3191           gdk_gc_set_foreground (mask_gc, &color);
3192           gdk_draw_rectangle (mask, mask_gc, TRUE, 0, row_pixmap_y, row_pixmap_width, row_pixmap_height);
3193
3194           gdk_draw_pixbuf (composite, gc, pixbuf,
3195                            0, 0,
3196                            pixbuf_x, pixbuf_y,
3197                            pixbuf_width, pixbuf_height,
3198                            GDK_RGB_DITHER_MAX,
3199                            0, 0);
3200
3201           g_object_unref (pixbuf);
3202           g_object_unref (row_pixmap);
3203
3204           row_pixmap = composite;
3205         }
3206     }
3207
3208   /* The hotspot offsets here are copied from gtk_tree_view_drag_begin(), ugh */
3209
3210   gtk_tree_view_get_path_at_pos (tree_view,
3211                                  tree_view->priv->press_start_x,
3212                                  tree_view->priv->press_start_y,
3213                                  NULL,
3214                                  NULL,
3215                                  NULL,
3216                                  &cell_y);
3217
3218   gtk_drag_set_icon_pixmap (impl->shortcuts_drag_context,
3219                             gdk_drawable_get_colormap (row_pixmap),
3220                             row_pixmap,
3221                             mask,
3222                             tree_view->priv->press_start_x + 1,
3223                             row_pixmap_y + cell_y + 1);
3224
3225   g_object_unref (row_pixmap);
3226   if (mask)
3227     g_object_unref (mask);
3228 }
3229
3230 /* We set the delete cursor and the shortcuts_drag_outside flag in an idle
3231  * handler so that we can tell apart the drag_leave event that comes right
3232  * before a drag_drop, from a normal drag_leave.  We don't want to set the
3233  * cursor nor the flag in the latter case.
3234  */
3235 static gboolean
3236 shortcuts_drag_outside_idle_cb (GtkFileChooserDefault *impl)
3237 {
3238   GDK_THREADS_ENTER ();
3239
3240   shortcuts_drag_set_delete_cursor (impl, TRUE);
3241   impl->shortcuts_drag_outside = TRUE;
3242
3243   shortcuts_cancel_drag_outside_idle (impl);
3244
3245   GDK_THREADS_LEAVE ();
3246
3247   return FALSE;
3248 }
3249 #endif
3250
3251 /* GtkWidget::drag-leave handler for the shortcuts list.  We unhighlight the
3252  * drop position.
3253  */
3254 static void
3255 shortcuts_drag_leave_cb (GtkWidget             *widget,
3256                          GdkDragContext        *context,
3257                          guint                  time_,
3258                          GtkFileChooserDefault *impl)
3259 {
3260 #if 0
3261   if (gtk_drag_get_source_widget (context) == widget && !impl->shortcuts_drag_outside_idle)
3262     {
3263       impl->shortcuts_drag_outside_idle = g_idle_source_new ();
3264       g_source_set_closure (impl->shortcuts_drag_outside_idle,
3265                             g_cclosure_new_object (G_CALLBACK (shortcuts_drag_outside_idle_cb),
3266                                                    G_OBJECT (impl)));
3267       g_source_attach (impl->shortcuts_drag_outside_idle, NULL);
3268     }
3269 #endif
3270
3271   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3272                                    NULL,
3273                                    GTK_TREE_VIEW_DROP_BEFORE);
3274
3275   g_signal_stop_emission_by_name (widget, "drag-leave");
3276 }
3277
3278 /* Computes the appropriate row and position for dropping */
3279 static void
3280 shortcuts_compute_drop_position (GtkFileChooserDefault   *impl,
3281                                  int                      x,
3282                                  int                      y,
3283                                  GtkTreePath            **path,
3284                                  GtkTreeViewDropPosition *pos)
3285 {
3286   GtkTreeView *tree_view;
3287   GtkTreeViewColumn *column;
3288   int cell_y;
3289   GdkRectangle cell;
3290   int row;
3291   int bookmarks_index;
3292
3293   tree_view = GTK_TREE_VIEW (impl->browse_shortcuts_tree_view);
3294
3295   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3296
3297   if (!gtk_tree_view_get_path_at_pos (tree_view,
3298                                       x,
3299                                       y - TREE_VIEW_HEADER_HEIGHT (tree_view),
3300                                       path,
3301                                       &column,
3302                                       NULL,
3303                                       &cell_y))
3304     {
3305       row = bookmarks_index + impl->num_bookmarks - 1;
3306       *path = gtk_tree_path_new_from_indices (row, -1);
3307       *pos = GTK_TREE_VIEW_DROP_AFTER;
3308       return;
3309     }
3310
3311   row = *gtk_tree_path_get_indices (*path);
3312   gtk_tree_view_get_background_area (tree_view, *path, column, &cell);
3313   gtk_tree_path_free (*path);
3314
3315   if (row < bookmarks_index)
3316     {
3317       row = bookmarks_index;
3318       *pos = GTK_TREE_VIEW_DROP_BEFORE;
3319     }
3320   else if (row > bookmarks_index + impl->num_bookmarks - 1)
3321     {
3322       row = bookmarks_index + impl->num_bookmarks - 1;
3323       *pos = GTK_TREE_VIEW_DROP_AFTER;
3324     }
3325   else
3326     {
3327       if (cell_y < cell.height / 2)
3328         *pos = GTK_TREE_VIEW_DROP_BEFORE;
3329       else
3330         *pos = GTK_TREE_VIEW_DROP_AFTER;
3331     }
3332
3333   *path = gtk_tree_path_new_from_indices (row, -1);
3334 }
3335
3336 /* GtkWidget::drag-motion handler for the shortcuts list.  We basically
3337  * implement the destination side of DnD by hand, due to limitations in
3338  * GtkTreeView's DnD API.
3339  */
3340 static gboolean
3341 shortcuts_drag_motion_cb (GtkWidget             *widget,
3342                           GdkDragContext        *context,
3343                           gint                   x,
3344                           gint                   y,
3345                           guint                  time_,
3346                           GtkFileChooserDefault *impl)
3347 {
3348   GtkTreePath *path;
3349   GtkTreeViewDropPosition pos;
3350   GdkDragAction action;
3351
3352 #if 0
3353   if (gtk_drag_get_source_widget (context) == widget)
3354     {
3355       shortcuts_cancel_drag_outside_idle (impl);
3356
3357       if (impl->shortcuts_drag_outside)
3358         {
3359           shortcuts_drag_set_delete_cursor (impl, FALSE);
3360           impl->shortcuts_drag_outside = FALSE;
3361         }
3362     }
3363 #endif
3364
3365   if (context->suggested_action == GDK_ACTION_COPY ||
3366       (context->actions & GDK_ACTION_COPY) != 0)
3367     action = GDK_ACTION_COPY;
3368   else if (context->suggested_action == GDK_ACTION_MOVE ||
3369            (context->actions & GDK_ACTION_MOVE) != 0)
3370     action = GDK_ACTION_MOVE;
3371   else
3372     {
3373       action = 0;
3374       goto out;
3375     }
3376
3377   shortcuts_compute_drop_position (impl, x, y, &path, &pos);
3378   gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), path, pos);
3379   gtk_tree_path_free (path);
3380
3381  out:
3382
3383   g_signal_stop_emission_by_name (widget, "drag-motion");
3384
3385   if (action != 0)
3386     {
3387       gdk_drag_status (context, action, time_);
3388       return TRUE;
3389     }
3390   else
3391     return FALSE;
3392 }
3393
3394 /* GtkWidget::drag-drop handler for the shortcuts list. */
3395 static gboolean
3396 shortcuts_drag_drop_cb (GtkWidget             *widget,
3397                         GdkDragContext        *context,
3398                         gint                   x,
3399                         gint                   y,
3400                         guint                  time_,
3401                         GtkFileChooserDefault *impl)
3402 {
3403 #if 0
3404   shortcuts_cancel_drag_outside_idle (impl);
3405 #endif
3406
3407   g_signal_stop_emission_by_name (widget, "drag-drop");
3408   return TRUE;
3409 }
3410
3411 /* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
3412 static void
3413 shortcuts_drop_uris (GtkFileChooserDefault *impl,
3414                      GtkSelectionData      *selection_data,
3415                      int                    position)
3416 {
3417   gchar **uris;
3418   gint i;
3419
3420   uris = gtk_selection_data_get_uris (selection_data);
3421   if (!uris)
3422     return;
3423
3424   for (i = 0; uris[i]; i++)
3425     {
3426       char *uri;
3427       GFile *file;
3428
3429       uri = uris[i];
3430       file = g_file_new_for_uri (uri);
3431
3432       if (shortcuts_add_bookmark_from_file (impl, file, position))
3433         position++;
3434
3435       g_object_unref (file);
3436     }
3437
3438   g_strfreev (uris);
3439 }
3440
3441 /* Reorders the selected bookmark to the specified position */
3442 static void
3443 shortcuts_reorder (GtkFileChooserDefault *impl,
3444                    int                    new_position)
3445 {
3446   GtkTreeIter iter;
3447   gpointer col_data;
3448   ShortcutType shortcut_type;
3449   GtkTreePath *path;
3450   int old_position;
3451   int bookmarks_index;
3452   GFile *file;
3453   GError *error;
3454   gchar *name;
3455
3456   /* Get the selected path */
3457
3458   if (!shortcuts_get_selected (impl, &iter))
3459     g_assert_not_reached ();
3460
3461   path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3462   old_position = *gtk_tree_path_get_indices (path);
3463   gtk_tree_path_free (path);
3464
3465   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3466   old_position -= bookmarks_index;
3467   g_assert (old_position >= 0 && old_position < impl->num_bookmarks);
3468
3469   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3470                       SHORTCUTS_COL_NAME, &name,
3471                       SHORTCUTS_COL_DATA, &col_data,
3472                       SHORTCUTS_COL_TYPE, &shortcut_type,
3473                       -1);
3474   g_assert (col_data != NULL);
3475   g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
3476
3477   file = col_data;
3478   g_object_ref (file); /* removal below will free file, so we need a new ref */
3479
3480   /* Remove the path from the old position and insert it in the new one */
3481
3482   if (new_position > old_position)
3483     new_position--;
3484
3485   if (old_position == new_position)
3486     goto out;
3487
3488   error = NULL;
3489   if (_gtk_file_system_remove_bookmark (impl->file_system, file, &error))
3490     {
3491       shortcuts_add_bookmark_from_file (impl, file, new_position);
3492       _gtk_file_system_set_bookmark_label (impl->file_system, file, name);
3493     }
3494   else
3495     error_adding_bookmark_dialog (impl, file, error);
3496
3497  out:
3498
3499   g_object_unref (file);
3500 }
3501
3502 /* Callback used when we get the drag data for the bookmarks list.  We add the
3503  * received URIs as bookmarks if they are folders.
3504  */
3505 static void
3506 shortcuts_drag_data_received_cb (GtkWidget          *widget,
3507                                  GdkDragContext     *context,
3508                                  gint                x,
3509                                  gint                y,
3510                                  GtkSelectionData   *selection_data,
3511                                  guint               info,
3512                                  guint               time_,
3513                                  gpointer            data)
3514 {
3515   GtkFileChooserDefault *impl;
3516   GtkTreePath *tree_path;
3517   GtkTreeViewDropPosition tree_pos;
3518   int position;
3519   int bookmarks_index;
3520
3521   impl = GTK_FILE_CHOOSER_DEFAULT (data);
3522
3523   /* Compute position */
3524
3525   bookmarks_index = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS);
3526
3527   shortcuts_compute_drop_position (impl, x, y, &tree_path, &tree_pos);
3528   position = *gtk_tree_path_get_indices (tree_path);
3529   gtk_tree_path_free (tree_path);
3530
3531   if (tree_pos == GTK_TREE_VIEW_DROP_AFTER)
3532     position++;
3533
3534   g_assert (position >= bookmarks_index);
3535   position -= bookmarks_index;
3536
3537   if (gtk_targets_include_uri (&selection_data->target, 1))
3538     shortcuts_drop_uris (impl, selection_data, position);
3539   else if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
3540     shortcuts_reorder (impl, position);
3541
3542   g_signal_stop_emission_by_name (widget, "drag-data-received");
3543 }
3544
3545 /* Callback used to display a tooltip in the shortcuts tree */
3546 static gboolean
3547 shortcuts_query_tooltip_cb (GtkWidget             *widget,
3548                             gint                   x,
3549                             gint                   y,
3550                             gboolean               keyboard_mode,
3551                             GtkTooltip            *tooltip,
3552                             GtkFileChooserDefault *impl)
3553 {
3554   GtkTreeModel *model;
3555   GtkTreeIter iter;
3556
3557   if (gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (widget),
3558                                          &x, &y,
3559                                          keyboard_mode,
3560                                          &model,
3561                                          NULL,
3562                                          &iter))
3563     {
3564       gpointer col_data;
3565       ShortcutType shortcut_type;
3566
3567       gtk_tree_model_get (model, &iter,
3568                           SHORTCUTS_COL_DATA, &col_data,
3569                           SHORTCUTS_COL_TYPE, &shortcut_type,
3570                           -1);
3571
3572       if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
3573         return FALSE;
3574       else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
3575         {
3576           return FALSE;
3577         }
3578       else if (shortcut_type == SHORTCUT_TYPE_FILE)
3579         {
3580           GFile *file;
3581           char *parse_name;
3582
3583           file = G_FILE (col_data);
3584           parse_name = g_file_get_parse_name (file);
3585
3586           gtk_tooltip_set_text (tooltip, parse_name);
3587
3588           g_free (parse_name);
3589
3590           return TRUE;
3591         }
3592       else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
3593         {
3594           return FALSE;
3595         }
3596       else if (shortcut_type == SHORTCUT_TYPE_RECENT)
3597         {
3598           return FALSE;
3599         }
3600     }
3601
3602   return FALSE;
3603 }
3604
3605
3606 /* Callback used when the selection in the shortcuts tree changes */
3607 static void
3608 shortcuts_selection_changed_cb (GtkTreeSelection      *selection,
3609                                 GtkFileChooserDefault *impl)
3610 {
3611   GtkTreeIter iter;
3612   GtkTreeIter child_iter;
3613
3614   bookmarks_check_remove_sensitivity (impl);
3615   shortcuts_check_popup_sensitivity (impl);
3616
3617   if (impl->changing_folder)
3618     return;
3619
3620   if (gtk_tree_selection_get_selected(selection, NULL, &iter))
3621     {
3622       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_pane_filter_model),
3623                                                         &child_iter,
3624                                                         &iter);
3625       shortcuts_activate_iter (impl, &child_iter);
3626     }
3627 }
3628
3629 static gboolean
3630 shortcuts_row_separator_func (GtkTreeModel *model,
3631                               GtkTreeIter  *iter,
3632                               gpointer      data)
3633 {
3634   ShortcutType shortcut_type;
3635
3636   gtk_tree_model_get (model, iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
3637
3638   return shortcut_type == SHORTCUT_TYPE_SEPARATOR;
3639 }
3640
3641 /* Since GtkTreeView has a keybinding attached to '/', we need to catch
3642  * keypresses before the TreeView gets them.
3643  */
3644 static gboolean
3645 tree_view_keybinding_cb (GtkWidget             *tree_view,
3646                          GdkEventKey           *event,
3647                          GtkFileChooserDefault *impl)
3648 {
3649   if ((event->keyval == GDK_slash
3650        || event->keyval == GDK_KP_Divide
3651 #ifdef G_OS_UNIX
3652        || event->keyval == GDK_asciitilde
3653 #endif
3654        ) && ! (event->state & (~GDK_SHIFT_MASK & gtk_accelerator_get_default_mod_mask ())))
3655     {
3656       location_popup_handler (impl, event->string);
3657       return TRUE;
3658     }
3659
3660   return FALSE;
3661 }
3662
3663 /* Callback used when the file list's popup menu is detached */
3664 static void
3665 shortcuts_popup_menu_detach_cb (GtkWidget *attach_widget,
3666                                 GtkMenu   *menu)
3667 {
3668   GtkFileChooserDefault *impl;
3669
3670   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
3671   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
3672
3673   impl->browse_shortcuts_popup_menu = NULL;
3674   impl->browse_shortcuts_popup_menu_remove_item = NULL;
3675   impl->browse_shortcuts_popup_menu_rename_item = NULL;
3676 }
3677
3678 static void
3679 remove_shortcut_cb (GtkMenuItem           *item,
3680                     GtkFileChooserDefault *impl)
3681 {
3682   remove_selected_bookmarks (impl);
3683 }
3684
3685 /* Rename the selected bookmark */
3686 static void
3687 rename_selected_bookmark (GtkFileChooserDefault *impl)
3688 {
3689   GtkTreeIter iter;
3690   GtkTreePath *path;
3691   GtkTreeViewColumn *column;
3692   GtkCellRenderer *cell;
3693   GList *renderers;
3694
3695   if (shortcuts_get_selected (impl, &iter))
3696     {
3697       path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), &iter);
3698       column = gtk_tree_view_get_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), 0);
3699       renderers = gtk_tree_view_column_get_cell_renderers (column);
3700       cell = g_list_nth_data (renderers, 1);
3701       g_list_free (renderers);
3702       g_object_set (cell, "editable", TRUE, NULL);
3703       gtk_tree_view_set_cursor_on_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3704                                         path, column, cell, TRUE);
3705       gtk_tree_path_free (path);
3706     }
3707 }
3708
3709 static void
3710 rename_shortcut_cb (GtkMenuItem           *item,
3711                     GtkFileChooserDefault *impl)
3712 {
3713   rename_selected_bookmark (impl);
3714 }
3715
3716 /* Constructs the popup menu for the file list if needed */
3717 static void
3718 shortcuts_build_popup_menu (GtkFileChooserDefault *impl)
3719 {
3720   GtkWidget *item;
3721
3722   if (impl->browse_shortcuts_popup_menu)
3723     return;
3724
3725   impl->browse_shortcuts_popup_menu = gtk_menu_new ();
3726   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_shortcuts_popup_menu),
3727                              impl->browse_shortcuts_tree_view,
3728                              shortcuts_popup_menu_detach_cb);
3729
3730   item = gtk_image_menu_item_new_with_label (_("Remove"));
3731   impl->browse_shortcuts_popup_menu_remove_item = item;
3732   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
3733                                  gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
3734   g_signal_connect (item, "activate",
3735                     G_CALLBACK (remove_shortcut_cb), impl);
3736   gtk_widget_show (item);
3737   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3738
3739   item = gtk_menu_item_new_with_label (_("Rename..."));
3740   impl->browse_shortcuts_popup_menu_rename_item = item;
3741   g_signal_connect (item, "activate",
3742                     G_CALLBACK (rename_shortcut_cb), impl);
3743   gtk_widget_show (item);
3744   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu), item);
3745 }
3746
3747 static void
3748 shortcuts_update_popup_menu (GtkFileChooserDefault *impl)
3749 {
3750   shortcuts_build_popup_menu (impl);
3751   shortcuts_check_popup_sensitivity (impl);
3752 }
3753
3754 static void
3755 popup_position_func (GtkMenu   *menu,
3756                      gint      *x,
3757                      gint      *y,
3758                      gboolean  *push_in,
3759                      gpointer   user_data);
3760
3761 static void
3762 shortcuts_popup_menu (GtkFileChooserDefault *impl,
3763                       GdkEventButton        *event)
3764 {
3765   shortcuts_update_popup_menu (impl);
3766   if (event)
3767     gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3768                     NULL, NULL, NULL, NULL,
3769                     event->button, event->time);
3770   else
3771     {
3772       gtk_menu_popup (GTK_MENU (impl->browse_shortcuts_popup_menu),
3773                       NULL, NULL,
3774                       popup_position_func, impl->browse_shortcuts_tree_view,
3775                       0, GDK_CURRENT_TIME);
3776       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_shortcuts_popup_menu),
3777                                    FALSE);
3778     }
3779 }
3780
3781 /* Callback used for the GtkWidget::popup-menu signal of the shortcuts list */
3782 static gboolean
3783 shortcuts_popup_menu_cb (GtkWidget *widget,
3784                          GtkFileChooserDefault *impl)
3785 {
3786   shortcuts_popup_menu (impl, NULL);
3787   return TRUE;
3788 }
3789
3790 /* Callback used when a button is pressed on the shortcuts list.
3791  * We trap button 3 to bring up a popup menu.
3792  */
3793 static gboolean
3794 shortcuts_button_press_event_cb (GtkWidget             *widget,
3795                                  GdkEventButton        *event,
3796                                  GtkFileChooserDefault *impl)
3797 {
3798   static gboolean in_press = FALSE;
3799   gboolean handled;
3800
3801   if (in_press)
3802     return FALSE;
3803
3804   if (event->button != 3)
3805     return FALSE;
3806
3807   in_press = TRUE;
3808   handled = gtk_widget_event (impl->browse_shortcuts_tree_view, (GdkEvent *) event);
3809   in_press = FALSE;
3810
3811   if (!handled)
3812     return FALSE;
3813
3814   shortcuts_popup_menu (impl, event);
3815   return TRUE;
3816 }
3817
3818 static void
3819 shortcuts_edited (GtkCellRenderer       *cell,
3820                   gchar                 *path_string,
3821                   gchar                 *new_text,
3822                   GtkFileChooserDefault *impl)
3823 {
3824   GtkTreePath *path;
3825   GtkTreeIter iter;
3826   GFile *shortcut;
3827
3828   g_object_set (cell, "editable", FALSE, NULL);
3829
3830   path = gtk_tree_path_new_from_string (path_string);
3831   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->shortcuts_model), &iter, path))
3832     g_assert_not_reached ();
3833
3834   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
3835                       SHORTCUTS_COL_DATA, &shortcut,
3836                       -1);
3837   gtk_tree_path_free (path);
3838
3839   _gtk_file_system_set_bookmark_label (impl->file_system, shortcut, new_text);
3840 }
3841
3842 static void
3843 shortcuts_editing_canceled (GtkCellRenderer       *cell,
3844                             GtkFileChooserDefault *impl)
3845 {
3846   g_object_set (cell, "editable", FALSE, NULL);
3847 }
3848
3849 /* Creates the widgets for the shortcuts and bookmarks tree */
3850 static GtkWidget *
3851 shortcuts_list_create (GtkFileChooserDefault *impl)
3852 {
3853   GtkWidget *swin;
3854   GtkTreeSelection *selection;
3855   GtkTreeViewColumn *column;
3856   GtkCellRenderer *renderer;
3857
3858   /* Target types for dragging a row to/from the shortcuts list */
3859   const GtkTargetEntry tree_model_row_targets[] = {
3860     { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
3861   };
3862
3863   /* Scrolled window */
3864
3865   swin = gtk_scrolled_window_new (NULL, NULL);
3866   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
3867                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
3868   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
3869                                        GTK_SHADOW_IN);
3870   gtk_widget_show (swin);
3871
3872   /* Tree */
3873
3874   impl->browse_shortcuts_tree_view = gtk_tree_view_new ();
3875 #ifdef PROFILE_FILE_CHOOSER
3876   g_object_set_data (G_OBJECT (impl->browse_shortcuts_tree_view), "fmq-name", "shortcuts");
3877 #endif
3878   g_signal_connect (impl->browse_shortcuts_tree_view, "key-press-event",
3879                     G_CALLBACK (tree_view_keybinding_cb), impl);
3880   g_signal_connect (impl->browse_shortcuts_tree_view, "popup-menu",
3881                     G_CALLBACK (shortcuts_popup_menu_cb), impl);
3882   g_signal_connect (impl->browse_shortcuts_tree_view, "button-press-event",
3883                     G_CALLBACK (shortcuts_button_press_event_cb), impl);
3884   /* Accessible object name for the file chooser's shortcuts pane */
3885   atk_object_set_name (gtk_widget_get_accessible (impl->browse_shortcuts_tree_view), _("Places"));
3886
3887   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), impl->shortcuts_pane_filter_model);
3888
3889   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3890                                           GDK_BUTTON1_MASK,
3891                                           tree_model_row_targets,
3892                                           G_N_ELEMENTS (tree_model_row_targets),
3893                                           GDK_ACTION_MOVE);
3894
3895   gtk_drag_dest_set (impl->browse_shortcuts_tree_view,
3896                      GTK_DEST_DEFAULT_ALL,
3897                      tree_model_row_targets,
3898                      G_N_ELEMENTS (tree_model_row_targets),
3899                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
3900   gtk_drag_dest_add_uri_targets (impl->browse_shortcuts_tree_view);
3901
3902   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
3903   gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
3904   gtk_tree_selection_set_select_function (selection,
3905                                           shortcuts_select_func,
3906                                           impl, NULL);
3907
3908   g_signal_connect (selection, "changed",
3909                     G_CALLBACK (shortcuts_selection_changed_cb), impl);
3910
3911   g_signal_connect (impl->browse_shortcuts_tree_view, "key-press-event",
3912                     G_CALLBACK (shortcuts_key_press_event_cb), impl);
3913
3914   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-begin",
3915                     G_CALLBACK (shortcuts_drag_begin_cb), impl);
3916   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-end",
3917                     G_CALLBACK (shortcuts_drag_end_cb), impl);
3918   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-delete",
3919                     G_CALLBACK (shortcuts_drag_data_delete_cb), impl);
3920
3921   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-leave",
3922                     G_CALLBACK (shortcuts_drag_leave_cb), impl);
3923   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-motion",
3924                     G_CALLBACK (shortcuts_drag_motion_cb), impl);
3925   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-drop",
3926                     G_CALLBACK (shortcuts_drag_drop_cb), impl);
3927   g_signal_connect (impl->browse_shortcuts_tree_view, "drag-data-received",
3928                     G_CALLBACK (shortcuts_drag_data_received_cb), impl);
3929
3930   /* Support tooltips */
3931   gtk_widget_set_has_tooltip (impl->browse_shortcuts_tree_view, TRUE);
3932   g_signal_connect (impl->browse_shortcuts_tree_view, "query-tooltip",
3933                     G_CALLBACK (shortcuts_query_tooltip_cb), impl);
3934
3935   gtk_container_add (GTK_CONTAINER (swin), impl->browse_shortcuts_tree_view);
3936   gtk_widget_show (impl->browse_shortcuts_tree_view);
3937
3938   /* Column */
3939
3940   column = gtk_tree_view_column_new ();
3941   /* Column header for the file chooser's shortcuts pane */
3942   gtk_tree_view_column_set_title (column, _("_Places"));
3943
3944   renderer = gtk_cell_renderer_pixbuf_new ();
3945   gtk_tree_view_column_pack_start (column, renderer, FALSE);
3946   gtk_tree_view_column_set_attributes (column, renderer,
3947                                        "pixbuf", SHORTCUTS_COL_PIXBUF,
3948                                        "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
3949                                        NULL);
3950
3951   renderer = gtk_cell_renderer_text_new ();
3952   g_signal_connect (renderer, "edited",
3953                     G_CALLBACK (shortcuts_edited), impl);
3954   g_signal_connect (renderer, "editing-canceled",
3955                     G_CALLBACK (shortcuts_editing_canceled), impl);
3956   gtk_tree_view_column_pack_start (column, renderer, TRUE);
3957   gtk_tree_view_column_set_attributes (column, renderer,
3958                                        "text", SHORTCUTS_COL_NAME,
3959                                        NULL);
3960
3961   gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
3962                                         shortcuts_row_separator_func,
3963                                         NULL, NULL);
3964
3965   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view), column);
3966
3967   return swin;
3968 }
3969
3970 /* Creates the widgets for the shortcuts/bookmarks pane */
3971 static GtkWidget *
3972 shortcuts_pane_create (GtkFileChooserDefault *impl,
3973                        GtkSizeGroup          *size_group)
3974 {
3975   GtkWidget *vbox;
3976   GtkWidget *hbox;
3977   GtkWidget *widget;
3978
3979   vbox = gtk_vbox_new (FALSE, 6);
3980   gtk_widget_show (vbox);
3981
3982   /* Shortcuts tree */
3983
3984   widget = shortcuts_list_create (impl);
3985   gtk_box_pack_start (GTK_BOX (vbox), widget, TRUE, TRUE, 0);
3986
3987   /* Box for buttons */
3988
3989   hbox = gtk_hbox_new (TRUE, 6);
3990   gtk_size_group_add_widget (size_group, hbox);
3991   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
3992   gtk_widget_show (hbox);
3993
3994   /* Add bookmark button */
3995
3996   impl->browse_shortcuts_add_button = button_new (impl,
3997                                                   _("_Add"),
3998                                                   GTK_STOCK_ADD,
3999                                                   FALSE,
4000                                                   TRUE,
4001                                                   G_CALLBACK (add_bookmark_button_clicked_cb));
4002   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_add_button, TRUE, TRUE, 0);
4003   gtk_widget_set_tooltip_text (impl->browse_shortcuts_add_button,
4004                                _("Add the selected folder to the Bookmarks"));
4005
4006   /* Remove bookmark button */
4007
4008   impl->browse_shortcuts_remove_button = button_new (impl,
4009                                                      _("_Remove"),
4010                                                      GTK_STOCK_REMOVE,
4011                                                      FALSE,
4012                                                      TRUE,
4013                                                      G_CALLBACK (remove_bookmark_button_clicked_cb));
4014   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_shortcuts_remove_button, TRUE, TRUE, 0);
4015   gtk_widget_set_tooltip_text (impl->browse_shortcuts_remove_button,
4016                                _("Remove the selected bookmark"));
4017
4018   return vbox;
4019 }
4020
4021 /* Handles key press events on the file list, so that we can trap Enter to
4022  * activate the default button on our own.  Also, checks to see if '/' has been
4023  * pressed.  See comment by tree_view_keybinding_cb() for more details.
4024  */
4025 static gboolean
4026 trap_activate_cb (GtkWidget   *widget,
4027                   GdkEventKey *event,
4028                   gpointer     data)
4029 {
4030   GtkFileChooserDefault *impl;
4031   int modifiers;
4032
4033   impl = (GtkFileChooserDefault *) data;
4034
4035   modifiers = gtk_accelerator_get_default_mod_mask ();
4036
4037   if ((event->keyval == GDK_slash
4038        || event->keyval == GDK_KP_Divide
4039 #ifdef G_OS_UNIX
4040        || event->keyval == GDK_asciitilde
4041 #endif
4042        ) && ! (event->state & (~GDK_SHIFT_MASK & modifiers)))
4043     {
4044       location_popup_handler (impl, event->string);
4045       return TRUE;
4046     }
4047
4048   if ((event->keyval == GDK_Return
4049        || event->keyval == GDK_ISO_Enter
4050        || event->keyval == GDK_KP_Enter
4051        || event->keyval == GDK_space
4052        || event->keyval == GDK_KP_Space)
4053       && ((event->state & modifiers) == 0)
4054       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
4055            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
4056     {
4057       GtkWindow *window;
4058
4059       window = get_toplevel (widget);
4060       if (window
4061           && widget != window->default_widget
4062           && !(widget == window->focus_widget &&
4063                (!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
4064         {
4065           gtk_window_activate_default (window);
4066           return TRUE;
4067         }
4068     }
4069
4070   return FALSE;
4071 }
4072
4073 /* Callback used when the file list's popup menu is detached */
4074 static void
4075 popup_menu_detach_cb (GtkWidget *attach_widget,
4076                       GtkMenu   *menu)
4077 {
4078   GtkFileChooserDefault *impl;
4079
4080   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserDefault");
4081   g_assert (GTK_IS_FILE_CHOOSER_DEFAULT (impl));
4082
4083   impl->browse_files_popup_menu = NULL;
4084   impl->browse_files_popup_menu_add_shortcut_item = NULL;
4085   impl->browse_files_popup_menu_hidden_files_item = NULL;
4086 }
4087
4088 /* Callback used when the "Add to Bookmarks" menu item is activated */
4089 static void
4090 add_to_shortcuts_cb (GtkMenuItem           *item,
4091                      GtkFileChooserDefault *impl)
4092 {
4093   bookmarks_add_selected_folder (impl);
4094 }
4095
4096 /* Callback used when the "Show Hidden Files" menu item is toggled */
4097 static void
4098 show_hidden_toggled_cb (GtkCheckMenuItem      *item,
4099                         GtkFileChooserDefault *impl)
4100 {
4101   g_object_set (impl,
4102                 "show-hidden", gtk_check_menu_item_get_active (item),
4103                 NULL);
4104 }
4105
4106 /* Callback used when the "Show Size Column" menu item is toggled */
4107 static void
4108 show_size_column_toggled_cb (GtkCheckMenuItem *item,
4109                              GtkFileChooserDefault *impl)
4110 {
4111   impl->show_size_column = gtk_check_menu_item_get_active (item);
4112
4113   if (impl->list_size_column)
4114     gtk_tree_view_column_set_visible (impl->list_size_column,
4115                                       impl->show_size_column);
4116 }
4117
4118 /* Shows an error dialog about not being able to select a dragged file */
4119 static void
4120 error_selecting_dragged_file_dialog (GtkFileChooserDefault *impl,
4121                                      GFile                 *file,
4122                                      GError                *error)
4123 {
4124   error_dialog (impl,
4125                 _("Could not select file"),
4126                 file, error);
4127 }
4128
4129 static void
4130 file_list_drag_data_select_uris (GtkFileChooserDefault  *impl,
4131                                  gchar                 **uris)
4132 {
4133   int i;
4134   char *uri;
4135   GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
4136
4137   for (i = 1; uris[i]; i++)
4138     {
4139       GFile *file;
4140       GError *error = NULL;
4141
4142       uri = uris[i];
4143       file = g_file_new_for_uri (uri);
4144
4145       gtk_file_chooser_default_select_file (chooser, file, &error);
4146       if (error)
4147         error_selecting_dragged_file_dialog (impl, file, error);
4148
4149       g_object_unref (file);
4150     }
4151 }
4152
4153 struct FileListDragData
4154 {
4155   GtkFileChooserDefault *impl;
4156   gchar **uris;
4157   GFile *file;
4158 };
4159
4160 static void
4161 file_list_drag_data_received_get_info_cb (GCancellable *cancellable,
4162                                           GFileInfo    *info,
4163                                           const GError *error,
4164                                           gpointer      user_data)
4165 {
4166   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
4167   struct FileListDragData *data = user_data;
4168   GtkFileChooser *chooser = GTK_FILE_CHOOSER (data->impl);
4169
4170   if (cancellable != data->impl->file_list_drag_data_received_cancellable)
4171     goto out;
4172
4173   data->impl->file_list_drag_data_received_cancellable = NULL;
4174
4175   if (cancelled || error)
4176     goto out;
4177
4178   if ((data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
4179        data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
4180       data->uris[1] == 0 && !error && _gtk_file_info_consider_as_directory (info))
4181     change_folder_and_display_error (data->impl, data->file, FALSE);
4182   else
4183     {
4184       GError *error = NULL;
4185
4186       gtk_file_chooser_default_unselect_all (chooser);
4187       gtk_file_chooser_default_select_file (chooser, data->file, &error);
4188       if (error)
4189         error_selecting_dragged_file_dialog (data->impl, data->file, error);
4190       else
4191         browse_files_center_selected_row (data->impl);
4192     }
4193
4194   if (data->impl->select_multiple)
4195     file_list_drag_data_select_uris (data->impl, data->uris);
4196
4197 out:
4198   g_object_unref (data->impl);
4199   g_strfreev (data->uris);
4200   g_object_unref (data->file);
4201   g_free (data);
4202
4203   g_object_unref (cancellable);
4204 }
4205
4206 static void
4207 file_list_drag_data_received_cb (GtkWidget          *widget,
4208                                  GdkDragContext     *context,
4209                                  gint                x,
4210                                  gint                y,
4211                                  GtkSelectionData   *selection_data,
4212                                  guint               info,
4213                                  guint               time_,
4214                                  gpointer            data)
4215 {
4216   GtkFileChooserDefault *impl;
4217   GtkFileChooser *chooser;
4218   gchar **uris;
4219   char *uri;
4220   GFile *file;
4221
4222   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4223   chooser = GTK_FILE_CHOOSER (data);
4224
4225   /* Allow only drags from other widgets; see bug #533891. */
4226   if (gtk_drag_get_source_widget (context) == widget)
4227     {
4228       g_signal_stop_emission_by_name (widget, "drag-data-received");
4229       return;
4230     }
4231
4232   /* Parse the text/uri-list string, navigate to the first one */
4233   uris = gtk_selection_data_get_uris (selection_data);
4234   if (uris && uris[0])
4235     {
4236       struct FileListDragData *data;
4237
4238       uri = uris[0];
4239       file = g_file_new_for_uri (uri);
4240
4241       data = g_new0 (struct FileListDragData, 1);
4242       data->impl = g_object_ref (impl);
4243       data->uris = uris;
4244       data->file = file;
4245
4246       if (impl->file_list_drag_data_received_cancellable)
4247         g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
4248
4249       impl->file_list_drag_data_received_cancellable =
4250         _gtk_file_system_get_info (impl->file_system, file,
4251                                    "standard::type",
4252                                    file_list_drag_data_received_get_info_cb,
4253                                    data);
4254     }
4255
4256   g_signal_stop_emission_by_name (widget, "drag-data-received");
4257 }
4258
4259 /* Don't do anything with the drag_drop signal */
4260 static gboolean
4261 file_list_drag_drop_cb (GtkWidget             *widget,
4262                         GdkDragContext        *context,
4263                         gint                   x,
4264                         gint                   y,
4265                         guint                  time_,
4266                         GtkFileChooserDefault *impl)
4267 {
4268   g_signal_stop_emission_by_name (widget, "drag-drop");
4269   return TRUE;
4270 }
4271
4272 /* Disable the normal tree drag motion handler, it makes it look like you're
4273    dropping the dragged item onto a tree item */
4274 static gboolean
4275 file_list_drag_motion_cb (GtkWidget             *widget,
4276                           GdkDragContext        *context,
4277                           gint                   x,
4278                           gint                   y,
4279                           guint                  time_,
4280                           GtkFileChooserDefault *impl)
4281 {
4282   g_signal_stop_emission_by_name (widget, "drag-motion");
4283   return TRUE;
4284 }
4285
4286 /* Constructs the popup menu for the file list if needed */
4287 static void
4288 file_list_build_popup_menu (GtkFileChooserDefault *impl)
4289 {
4290   GtkWidget *item;
4291
4292   if (impl->browse_files_popup_menu)
4293     return;
4294
4295   impl->browse_files_popup_menu = gtk_menu_new ();
4296   gtk_menu_attach_to_widget (GTK_MENU (impl->browse_files_popup_menu),
4297                              impl->browse_files_tree_view,
4298                              popup_menu_detach_cb);
4299
4300   item = gtk_image_menu_item_new_with_mnemonic (_("_Add to Bookmarks"));
4301   impl->browse_files_popup_menu_add_shortcut_item = item;
4302   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
4303                                  gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU));
4304   gtk_widget_set_sensitive (item, FALSE);
4305   g_signal_connect (item, "activate",
4306                     G_CALLBACK (add_to_shortcuts_cb), impl);
4307   gtk_widget_show (item);
4308   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4309
4310   item = gtk_separator_menu_item_new ();
4311   gtk_widget_show (item);
4312   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4313
4314   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Hidden Files"));
4315   impl->browse_files_popup_menu_hidden_files_item = item;
4316   g_signal_connect (item, "toggled",
4317                     G_CALLBACK (show_hidden_toggled_cb), impl);
4318   gtk_widget_show (item);
4319   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4320
4321   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Size Column"));
4322   impl->browse_files_popup_menu_size_column_item = item;
4323   g_signal_connect (item, "toggled",
4324                     G_CALLBACK (show_size_column_toggled_cb), impl);
4325   gtk_widget_show (item);
4326   gtk_menu_shell_append (GTK_MENU_SHELL (impl->browse_files_popup_menu), item);
4327 }
4328
4329 /* Updates the popup menu for the file list, creating it if necessary */
4330 static void
4331 file_list_update_popup_menu (GtkFileChooserDefault *impl)
4332 {
4333   file_list_build_popup_menu (impl);
4334
4335   /* FIXME - handle OPERATION_MODE_SEARCH and OPERATION_MODE_RECENT */
4336
4337   /* The sensitivity of the Add to Bookmarks item is set in
4338    * bookmarks_check_add_sensitivity()
4339    */
4340
4341   /* 'Show Hidden Files' */
4342   g_signal_handlers_block_by_func (impl->browse_files_popup_menu_hidden_files_item,
4343                                    G_CALLBACK (show_hidden_toggled_cb), impl);
4344   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_hidden_files_item),
4345                                   impl->show_hidden);
4346   g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_hidden_files_item,
4347                                      G_CALLBACK (show_hidden_toggled_cb), impl);
4348
4349   /* 'Show Size Column' */
4350   g_signal_handlers_block_by_func (impl->browse_files_popup_menu_size_column_item,
4351                                    G_CALLBACK (show_size_column_toggled_cb), impl);
4352   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (impl->browse_files_popup_menu_size_column_item),
4353                                   impl->show_size_column);
4354   g_signal_handlers_unblock_by_func (impl->browse_files_popup_menu_size_column_item,
4355                                      G_CALLBACK (show_size_column_toggled_cb), impl);
4356 }
4357
4358 static void
4359 popup_position_func (GtkMenu   *menu,
4360                      gint      *x,
4361                      gint      *y,
4362                      gboolean  *push_in,
4363                      gpointer   user_data)
4364 {
4365   GtkWidget *widget = GTK_WIDGET (user_data);
4366   GdkScreen *screen = gtk_widget_get_screen (widget);
4367   GtkRequisition req;
4368   gint monitor_num;
4369   GdkRectangle monitor;
4370
4371   g_return_if_fail (GTK_WIDGET_REALIZED (widget));
4372
4373   gdk_window_get_origin (widget->window, x, y);
4374
4375   gtk_widget_size_request (GTK_WIDGET (menu), &req);
4376
4377   *x += (widget->allocation.width - req.width) / 2;
4378   *y += (widget->allocation.height - req.height) / 2;
4379
4380   monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
4381   gtk_menu_set_monitor (menu, monitor_num);
4382   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
4383
4384   *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
4385   *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
4386
4387   *push_in = FALSE;
4388 }
4389
4390 static void
4391 file_list_popup_menu (GtkFileChooserDefault *impl,
4392                       GdkEventButton        *event)
4393 {
4394   file_list_update_popup_menu (impl);
4395   if (event)
4396     gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4397                     NULL, NULL, NULL, NULL,
4398                     event->button, event->time);
4399   else
4400     {
4401       gtk_menu_popup (GTK_MENU (impl->browse_files_popup_menu),
4402                       NULL, NULL,
4403                       popup_position_func, impl->browse_files_tree_view,
4404                       0, GDK_CURRENT_TIME);
4405       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->browse_files_popup_menu),
4406                                    FALSE);
4407     }
4408
4409 }
4410
4411 /* Callback used for the GtkWidget::popup-menu signal of the file list */
4412 static gboolean
4413 list_popup_menu_cb (GtkWidget *widget,
4414                     GtkFileChooserDefault *impl)
4415 {
4416   file_list_popup_menu (impl, NULL);
4417   return TRUE;
4418 }
4419
4420 /* Callback used when a button is pressed on the file list.  We trap button 3 to
4421  * bring up a popup menu.
4422  */
4423 static gboolean
4424 list_button_press_event_cb (GtkWidget             *widget,
4425                             GdkEventButton        *event,
4426                             GtkFileChooserDefault *impl)
4427 {
4428   static gboolean in_press = FALSE;
4429   gboolean handled;
4430
4431   if (in_press)
4432     return FALSE;
4433
4434   if (event->button != 3)
4435     return FALSE;
4436
4437   in_press = TRUE;
4438   handled = gtk_widget_event (impl->browse_files_tree_view, (GdkEvent *) event);
4439   in_press = FALSE;
4440
4441   file_list_popup_menu (impl, event);
4442   return TRUE;
4443 }
4444
4445 /* Sets the sort column IDs for the file list based on the operation mode */
4446 static void
4447 file_list_set_sort_column_ids (GtkFileChooserDefault *impl)
4448 {
4449   int name_id, mtime_id, size_id;
4450
4451   name_id = mtime_id = size_id = 0;
4452
4453   switch (impl->operation_mode)
4454     {
4455     case OPERATION_MODE_BROWSE:
4456       name_id = FILE_LIST_COL_NAME;
4457       mtime_id = FILE_LIST_COL_MTIME;
4458       size_id = FILE_LIST_COL_SIZE;
4459       break;
4460     case OPERATION_MODE_SEARCH:
4461       name_id = SEARCH_MODEL_COL_FILE;
4462       mtime_id = SEARCH_MODEL_COL_MTIME;
4463       size_id = SEARCH_MODEL_COL_SIZE;
4464       break;
4465     case OPERATION_MODE_RECENT:
4466       name_id = RECENT_MODEL_COL_FILE;
4467       mtime_id = RECENT_MODEL_COL_INFO;
4468       break;
4469     }
4470
4471   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, name_id);
4472   gtk_tree_view_column_set_sort_column_id (impl->list_mtime_column, mtime_id);
4473   gtk_tree_view_column_set_sort_column_id (impl->list_size_column, size_id);
4474 }
4475
4476 static gboolean
4477 file_list_query_tooltip_cb (GtkWidget  *widget,
4478                             gint        x,
4479                             gint        y,
4480                             gboolean    keyboard_tip,
4481                             GtkTooltip *tooltip,
4482                             gpointer    user_data)
4483 {
4484   GtkFileChooserDefault *impl = user_data;
4485   GtkTreeIter iter, child_iter;
4486   GtkTreePath *path = NULL;
4487   GFile *file;
4488   gchar *filename;
4489
4490   if (impl->operation_mode == OPERATION_MODE_BROWSE)
4491     return FALSE;
4492
4493
4494   gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (impl->browse_files_tree_view),
4495                                      &x, &y,
4496                                      keyboard_tip,
4497                                      NULL, &path, NULL);
4498
4499   if (!path)
4500     return FALSE;
4501
4502   switch (impl->operation_mode)
4503     {
4504     case OPERATION_MODE_SEARCH:
4505       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
4506         {
4507           gtk_tree_path_free (path);
4508           return FALSE;
4509         }
4510
4511       search_get_valid_child_iter (impl, &child_iter, &iter);
4512       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
4513                           SEARCH_MODEL_COL_FILE, &file,
4514                           -1);
4515       break;
4516
4517     case OPERATION_MODE_RECENT:
4518       if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
4519         {
4520           gtk_tree_path_free (path);
4521           return FALSE;
4522         }
4523
4524       recent_get_valid_child_iter (impl, &child_iter, &iter);
4525       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
4526                           RECENT_MODEL_COL_FILE, &file,
4527                           -1);
4528       break;
4529
4530     case OPERATION_MODE_BROWSE:
4531       g_assert_not_reached ();
4532       return FALSE;
4533     }
4534
4535   if (!file)
4536     {
4537       gtk_tree_path_free (path);
4538       return FALSE;
4539     }
4540
4541   filename = g_file_get_path (file);
4542   gtk_tooltip_set_text (tooltip, filename);
4543   gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (impl->browse_files_tree_view),
4544                                  tooltip,
4545                                  path);
4546
4547   g_free (filename);
4548   gtk_tree_path_free (path);
4549
4550   return TRUE;
4551 }
4552
4553 /* Creates the widgets for the file list */
4554 static GtkWidget *
4555 create_file_list (GtkFileChooserDefault *impl)
4556 {
4557   GtkWidget *swin;
4558   GtkTreeSelection *selection;
4559   GtkTreeViewColumn *column;
4560   GtkCellRenderer *renderer;
4561
4562   /* Scrolled window */
4563   swin = gtk_scrolled_window_new (NULL, NULL);
4564   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
4565                                   GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
4566   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
4567                                        GTK_SHADOW_IN);
4568
4569   /* Tree/list view */
4570
4571   impl->browse_files_tree_view = gtk_tree_view_new ();
4572 #ifdef PROFILE_FILE_CHOOSER
4573   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), "fmq-name", "file_list");
4574 #endif
4575   g_object_set_data (G_OBJECT (impl->browse_files_tree_view), I_("GtkFileChooserDefault"), impl);
4576   atk_object_set_name (gtk_widget_get_accessible (impl->browse_files_tree_view), _("Files"));
4577
4578   gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE);
4579   gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view);
4580
4581   gtk_drag_dest_set (impl->browse_files_tree_view,
4582                      GTK_DEST_DEFAULT_ALL,
4583                      NULL, 0,
4584                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
4585   gtk_drag_dest_add_uri_targets (impl->browse_files_tree_view);
4586
4587   g_signal_connect (impl->browse_files_tree_view, "row-activated",
4588                     G_CALLBACK (list_row_activated), impl);
4589   g_signal_connect (impl->browse_files_tree_view, "key-press-event",
4590                     G_CALLBACK (trap_activate_cb), impl);
4591   g_signal_connect (impl->browse_files_tree_view, "popup-menu",
4592                     G_CALLBACK (list_popup_menu_cb), impl);
4593   g_signal_connect (impl->browse_files_tree_view, "button-press-event",
4594                     G_CALLBACK (list_button_press_event_cb), impl);
4595
4596   g_signal_connect (impl->browse_files_tree_view, "drag-data-received",
4597                     G_CALLBACK (file_list_drag_data_received_cb), impl);
4598   g_signal_connect (impl->browse_files_tree_view, "drag-drop",
4599                     G_CALLBACK (file_list_drag_drop_cb), impl);
4600   g_signal_connect (impl->browse_files_tree_view, "drag-motion",
4601                     G_CALLBACK (file_list_drag_motion_cb), impl);
4602
4603   g_object_set (impl->browse_files_tree_view, "has-tooltip", TRUE, NULL);
4604   g_signal_connect (impl->browse_files_tree_view, "query-tooltip",
4605                     G_CALLBACK (file_list_query_tooltip_cb), impl);
4606
4607   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
4608   gtk_tree_selection_set_select_function (selection,
4609                                           list_select_func,
4610                                           impl, NULL);
4611   gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
4612                                           GDK_BUTTON1_MASK,
4613                                           NULL, 0,
4614                                           GDK_ACTION_COPY | GDK_ACTION_MOVE);
4615   gtk_drag_source_add_uri_targets (impl->browse_files_tree_view);
4616
4617   g_signal_connect (selection, "changed",
4618                     G_CALLBACK (list_selection_changed), impl);
4619
4620   /* Filename column */
4621
4622   impl->list_name_column = gtk_tree_view_column_new ();
4623   gtk_tree_view_column_set_expand (impl->list_name_column, TRUE);
4624   gtk_tree_view_column_set_resizable (impl->list_name_column, TRUE);
4625   gtk_tree_view_column_set_title (impl->list_name_column, _("Name"));
4626   gtk_tree_view_column_set_sort_column_id (impl->list_name_column, FILE_LIST_COL_NAME);
4627
4628   renderer = gtk_cell_renderer_pixbuf_new ();
4629   gtk_tree_view_column_pack_start (impl->list_name_column, renderer, FALSE);
4630   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, renderer,
4631                                            list_icon_data_func, impl, NULL);
4632
4633   impl->list_name_renderer = gtk_cell_renderer_text_new ();
4634   g_object_set (impl->list_name_renderer,
4635                 "ellipsize", PANGO_ELLIPSIZE_END,
4636                 NULL);
4637   g_signal_connect (impl->list_name_renderer, "edited",
4638                     G_CALLBACK (renderer_edited_cb), impl);
4639   g_signal_connect (impl->list_name_renderer, "editing-canceled",
4640                     G_CALLBACK (renderer_editing_canceled_cb), impl);
4641   gtk_tree_view_column_pack_start (impl->list_name_column, impl->list_name_renderer, TRUE);
4642   gtk_tree_view_column_set_cell_data_func (impl->list_name_column, impl->list_name_renderer,
4643                                            list_name_data_func, impl, NULL);
4644
4645   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), impl->list_name_column);
4646
4647   /* Size column */
4648
4649   column = gtk_tree_view_column_new ();
4650   gtk_tree_view_column_set_title (column, _("Size"));
4651
4652   renderer = gtk_cell_renderer_text_new ();
4653   gtk_tree_view_column_pack_start (column, renderer, TRUE); /* bug: it doesn't expand */
4654   gtk_tree_view_column_set_cell_data_func (column, renderer,
4655                                            list_size_data_func, impl, NULL);
4656   gtk_tree_view_column_set_sort_column_id (column, FILE_LIST_COL_SIZE);
4657   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4658   impl->list_size_column = column;
4659
4660   /* Modification time column */
4661
4662   column = gtk_tree_view_column_new ();
4663   gtk_tree_view_column_set_resizable (column, TRUE);
4664   gtk_tree_view_column_set_title (column, _("Modified"));
4665
4666   renderer = gtk_cell_renderer_text_new ();
4667   gtk_tree_view_column_pack_start (column, renderer, TRUE);
4668   gtk_tree_view_column_set_cell_data_func (column, renderer,
4669                                            list_mtime_data_func, impl, NULL);
4670   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->browse_files_tree_view), column);
4671   impl->list_mtime_column = column;
4672
4673   file_list_set_sort_column_ids (impl);
4674
4675   gtk_widget_show_all (swin);
4676
4677   return swin;
4678 }
4679
4680 static GtkWidget *
4681 create_path_bar (GtkFileChooserDefault *impl)
4682 {
4683   GtkWidget *path_bar;
4684
4685   path_bar = g_object_new (GTK_TYPE_PATH_BAR, NULL);
4686   _gtk_path_bar_set_file_system (GTK_PATH_BAR (path_bar), impl->file_system);
4687
4688   return path_bar;
4689 }
4690
4691 /* Creates the widgets for the files/folders pane */
4692 static GtkWidget *
4693 file_pane_create (GtkFileChooserDefault *impl,
4694                   GtkSizeGroup          *size_group)
4695 {
4696   GtkWidget *vbox;
4697   GtkWidget *hbox;
4698   GtkWidget *widget;
4699
4700   vbox = gtk_vbox_new (FALSE, 6);
4701   gtk_widget_show (vbox);
4702
4703   /* Box for lists and preview */
4704
4705   hbox = gtk_hbox_new (FALSE, PREVIEW_HBOX_SPACING);
4706   gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
4707   gtk_widget_show (hbox);
4708
4709   /* File list */
4710
4711   widget = create_file_list (impl);
4712   gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
4713
4714   /* Preview */
4715
4716   impl->preview_box = gtk_vbox_new (FALSE, 12);
4717   gtk_box_pack_start (GTK_BOX (hbox), impl->preview_box, FALSE, FALSE, 0);
4718   /* Don't show preview box initially */
4719
4720   /* Filter combo */
4721
4722   impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12);
4723
4724   widget = filter_create (impl);
4725
4726   gtk_widget_show (widget);
4727   gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox), widget, FALSE, FALSE, 0);
4728
4729   gtk_size_group_add_widget (size_group, impl->filter_combo_hbox);
4730   gtk_box_pack_end (GTK_BOX (vbox), impl->filter_combo_hbox, FALSE, FALSE, 0);
4731
4732   return vbox;
4733 }
4734
4735 /* Callback used when the "Browse for more folders" expander is toggled */
4736 static void
4737 expander_changed_cb (GtkExpander           *expander,
4738                      GParamSpec            *pspec,
4739                      GtkFileChooserDefault *impl)
4740 {
4741   impl->expand_folders = gtk_expander_get_expanded(GTK_EXPANDER (impl->save_expander));
4742   update_appearance (impl);
4743 }
4744
4745 /* Callback used when the selection changes in the save folder combo box */
4746 static void
4747 save_folder_combo_changed_cb (GtkComboBox           *combo,
4748                               GtkFileChooserDefault *impl)
4749 {
4750   GtkTreeIter iter;
4751
4752   if (impl->changing_folder)
4753     return;
4754
4755   if (gtk_combo_box_get_active_iter (combo, &iter))
4756     {
4757       GtkTreeIter child_iter;
4758
4759       gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4760                                                         &child_iter,
4761                                                         &iter);
4762       shortcuts_activate_iter (impl, &child_iter);
4763     }
4764 }
4765
4766 /* Filter function used to filter out the Search item and its separator.
4767  * Used for the "Save in folder" combo box, so that these items do not appear in it.
4768  */
4769 static gboolean
4770 shortcuts_combo_filter_func (GtkTreeModel *model,
4771                              GtkTreeIter  *iter,
4772                              gpointer      data)
4773 {
4774   GtkFileChooserDefault *impl;
4775   GtkTreePath *tree_path;
4776   gint *indices;
4777   int idx;
4778   gboolean retval;
4779
4780   impl = GTK_FILE_CHOOSER_DEFAULT (data);
4781
4782   g_assert (model == GTK_TREE_MODEL (impl->shortcuts_model));
4783
4784   tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->shortcuts_model), iter);
4785   g_assert (tree_path != NULL);
4786
4787   indices = gtk_tree_path_get_indices (tree_path);
4788
4789   retval = TRUE;
4790
4791   if (impl->has_search)
4792     {
4793       idx = shortcuts_get_index (impl, SHORTCUTS_SEARCH);
4794       if (idx == indices[0])
4795         retval = FALSE;
4796     }
4797
4798   if (impl->has_recent)
4799     {
4800       idx = shortcuts_get_index (impl, SHORTCUTS_RECENT);
4801       if (idx == indices[0])
4802         retval = FALSE;
4803       else
4804         {
4805           idx = shortcuts_get_index (impl, SHORTCUTS_RECENT_SEPARATOR);
4806           if (idx == indices[0])
4807             retval = FALSE;
4808         }
4809      }
4810
4811   gtk_tree_path_free (tree_path);
4812
4813   return retval;
4814  }
4815
4816 /* Creates the combo box with the save folders */
4817 static GtkWidget *
4818 save_folder_combo_create (GtkFileChooserDefault *impl)
4819 {
4820   GtkWidget *combo;
4821   GtkCellRenderer *cell;
4822
4823   impl->shortcuts_combo_filter_model = gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->shortcuts_model), NULL);
4824   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->shortcuts_combo_filter_model),
4825                                           shortcuts_combo_filter_func,
4826                                           impl,
4827                                           NULL);
4828
4829   combo = g_object_new (GTK_TYPE_COMBO_BOX,
4830                         "model", impl->shortcuts_combo_filter_model,
4831                         "focus-on-click", FALSE,
4832                         NULL);
4833   gtk_widget_show (combo);
4834
4835   cell = gtk_cell_renderer_pixbuf_new ();
4836   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, FALSE);
4837   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4838                                   "pixbuf", SHORTCUTS_COL_PIXBUF,
4839                                   "visible", SHORTCUTS_COL_PIXBUF_VISIBLE,
4840                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4841                                   NULL);
4842
4843   cell = gtk_cell_renderer_text_new ();
4844   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
4845   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), cell,
4846                                   "text", SHORTCUTS_COL_NAME,
4847                                   "sensitive", SHORTCUTS_COL_PIXBUF_VISIBLE,
4848                                   NULL);
4849
4850   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
4851                                         shortcuts_row_separator_func,
4852                                         NULL, NULL);
4853
4854   g_signal_connect (combo, "changed",
4855                     G_CALLBACK (save_folder_combo_changed_cb), impl);
4856
4857   return combo;
4858 }
4859
4860 /* Creates the widgets specific to Save mode */
4861 static void
4862 save_widgets_create (GtkFileChooserDefault *impl)
4863 {
4864   GtkWidget *vbox;
4865   GtkWidget *table;
4866   GtkWidget *widget;
4867   GtkWidget *alignment;
4868
4869   if (impl->save_widgets != NULL)
4870     return;
4871
4872   location_switch_to_path_bar (impl);
4873
4874   vbox = gtk_vbox_new (FALSE, 12);
4875
4876   table = gtk_table_new (2, 2, FALSE);
4877   gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
4878   gtk_widget_show (table);
4879   gtk_table_set_row_spacings (GTK_TABLE (table), 12);
4880   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
4881
4882   /* Label */
4883
4884   widget = gtk_label_new_with_mnemonic (_("_Name:"));
4885   gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
4886   gtk_table_attach (GTK_TABLE (table), widget,
4887                     0, 1, 0, 1,
4888                     GTK_FILL, GTK_FILL,
4889                     0, 0);
4890   gtk_widget_show (widget);
4891
4892   /* Location entry */
4893
4894   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
4895   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
4896                                            impl->file_system);
4897   gtk_entry_set_width_chars (GTK_ENTRY (impl->location_entry), 45);
4898   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
4899   gtk_table_attach (GTK_TABLE (table), impl->location_entry,
4900                     1, 2, 0, 1,
4901                     GTK_EXPAND | GTK_FILL, 0,
4902                     0, 0);
4903   gtk_widget_show (impl->location_entry);
4904   gtk_label_set_mnemonic_widget (GTK_LABEL (widget), impl->location_entry);
4905
4906   /* Folder combo */
4907   impl->save_folder_label = gtk_label_new (NULL);
4908   gtk_misc_set_alignment (GTK_MISC (impl->save_folder_label), 0.0, 0.5);
4909   gtk_table_attach (GTK_TABLE (table), impl->save_folder_label,
4910                     0, 1, 1, 2,
4911                     GTK_FILL, GTK_FILL,
4912                     0, 0);
4913   gtk_widget_show (impl->save_folder_label);
4914
4915   impl->save_folder_combo = save_folder_combo_create (impl);
4916   gtk_table_attach (GTK_TABLE (table), impl->save_folder_combo,
4917                     1, 2, 1, 2,
4918                     GTK_EXPAND | GTK_FILL, GTK_FILL,
4919                     0, 0);
4920   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->save_folder_label), impl->save_folder_combo);
4921
4922   /* Expander */
4923   alignment = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
4924   gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, FALSE, 0);
4925
4926   impl->save_expander = gtk_expander_new_with_mnemonic (_("_Browse for other folders"));
4927   gtk_container_add (GTK_CONTAINER (alignment), impl->save_expander);
4928   g_signal_connect (impl->save_expander, "notify::expanded",
4929                     G_CALLBACK (expander_changed_cb),
4930                     impl);
4931   gtk_widget_show_all (alignment);
4932
4933   impl->save_widgets = vbox;
4934   gtk_box_pack_start (GTK_BOX (impl), impl->save_widgets, FALSE, FALSE, 0);
4935   gtk_box_reorder_child (GTK_BOX (impl), impl->save_widgets, 0);
4936   gtk_widget_show (impl->save_widgets);
4937 }
4938
4939 /* Destroys the widgets specific to Save mode */
4940 static void
4941 save_widgets_destroy (GtkFileChooserDefault *impl)
4942 {
4943   if (impl->save_widgets == NULL)
4944     return;
4945
4946   gtk_widget_destroy (impl->save_widgets);
4947   impl->save_widgets = NULL;
4948   impl->location_entry = NULL;
4949   impl->save_folder_label = NULL;
4950   impl->save_folder_combo = NULL;
4951   impl->save_expander = NULL;
4952 }
4953
4954 /* Turns on the path bar widget.  Can be called even if we are already in that
4955  * mode.
4956  */
4957 static void
4958 location_switch_to_path_bar (GtkFileChooserDefault *impl)
4959 {
4960   if (impl->location_entry)
4961     {
4962       gtk_widget_destroy (impl->location_entry);
4963       impl->location_entry = NULL;
4964     }
4965
4966   gtk_widget_hide (impl->location_entry_box);
4967 }
4968
4969 /* Sets the full path of the current folder as the text in the location entry. */
4970 static void
4971 location_entry_set_initial_text (GtkFileChooserDefault *impl)
4972 {
4973   gchar *text, *filename;
4974
4975   if (!impl->current_folder)
4976     return;
4977
4978   filename = g_file_get_path (impl->current_folder);
4979
4980   if (filename)
4981     {
4982       text = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
4983       g_free (filename);
4984     }
4985   else
4986     text = g_file_get_uri (impl->current_folder);
4987
4988   if (text)
4989     {
4990       gboolean need_slash;
4991       int len;
4992
4993       len = strlen (text);
4994       need_slash = (text[len - 1] != G_DIR_SEPARATOR);
4995
4996       if (need_slash)
4997         {
4998           char *slash_text;
4999
5000           slash_text = g_new (char, len + 2);
5001           strcpy (slash_text, text);
5002           slash_text[len] = G_DIR_SEPARATOR;
5003           slash_text[len + 1] = 0;
5004
5005           g_free (text);
5006           text = slash_text;
5007         }
5008
5009       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), text);
5010       g_free (text);
5011     }
5012
5013   g_free (filename);
5014 }
5015
5016 /* Turns on the location entry.  Can be called even if we are already in that
5017  * mode.
5018  */
5019 static void
5020 location_switch_to_filename_entry (GtkFileChooserDefault *impl)
5021 {
5022   /* when in search or recent files mode, we are not showing the
5023    * location_entry_box container, so there's no point in switching
5024    * to it.
5025    */
5026   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
5027       impl->operation_mode == OPERATION_MODE_RECENT)
5028     return;
5029
5030   if (impl->location_entry)
5031     gtk_widget_destroy (impl->location_entry);
5032
5033   /* Box */
5034
5035   gtk_widget_show (impl->location_entry_box);
5036
5037   /* Entry */
5038
5039   impl->location_entry = _gtk_file_chooser_entry_new (TRUE);
5040   _gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
5041                                            impl->file_system);
5042   gtk_entry_set_activates_default (GTK_ENTRY (impl->location_entry), TRUE);
5043   _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
5044
5045   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_entry, TRUE, TRUE, 0);
5046   gtk_label_set_mnemonic_widget (GTK_LABEL (impl->location_label), impl->location_entry);
5047
5048   /* Configure the entry */
5049
5050   _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->current_folder);
5051
5052   /* Done */
5053
5054   gtk_widget_show (impl->location_entry);
5055   gtk_widget_grab_focus (impl->location_entry);
5056 }
5057
5058 /* Sets a new location mode.  set_buttons determines whether the toggle button
5059  * for the mode will also be changed.
5060  */
5061 static void
5062 location_mode_set (GtkFileChooserDefault *impl,
5063                    LocationMode new_mode,
5064                    gboolean set_button)
5065 {
5066   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5067       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5068     {
5069       GtkWindow *toplevel;
5070       GtkWidget *current_focus;
5071       gboolean button_active;
5072       gboolean switch_to_file_list;
5073
5074       switch (new_mode)
5075         {
5076         case LOCATION_MODE_PATH_BAR:
5077           button_active = FALSE;
5078
5079           /* The location_entry will disappear when we switch to path bar mode.  So,
5080            * we'll focus the file list in that case, to avoid having a window with
5081            * no focused widget.
5082            */
5083           toplevel = get_toplevel (GTK_WIDGET (impl));
5084           switch_to_file_list = FALSE;
5085           if (toplevel)
5086             {
5087               current_focus = gtk_window_get_focus (toplevel);
5088               if (!current_focus || current_focus == impl->location_entry)
5089                 switch_to_file_list = TRUE;
5090             }
5091
5092           location_switch_to_path_bar (impl);
5093
5094           if (switch_to_file_list)
5095             gtk_widget_grab_focus (impl->browse_files_tree_view);
5096
5097           break;
5098
5099         case LOCATION_MODE_FILENAME_ENTRY:
5100           button_active = TRUE;
5101           location_switch_to_filename_entry (impl);
5102           break;
5103
5104         default:
5105           g_assert_not_reached ();
5106           return;
5107         }
5108
5109       if (set_button)
5110         {
5111           g_signal_handlers_block_by_func (impl->location_button,
5112                                            G_CALLBACK (location_button_toggled_cb), impl);
5113
5114           gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (impl->location_button), button_active);
5115
5116           g_signal_handlers_unblock_by_func (impl->location_button,
5117                                              G_CALLBACK (location_button_toggled_cb), impl);
5118         }
5119     }
5120
5121   impl->location_mode = new_mode;
5122 }
5123
5124 static void
5125 location_toggle_popup_handler (GtkFileChooserDefault *impl)
5126 {
5127   /* when in search or recent files mode, we are not showing the
5128    * location_entry_box container, so there's no point in switching
5129    * to it.
5130    */
5131   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
5132       impl->operation_mode == OPERATION_MODE_RECENT)
5133     return;
5134
5135   /* If the file entry is not visible, show it.
5136    * If it is visible, turn it off only if it is focused.  Otherwise, switch to the entry.
5137    */
5138   if (impl->location_mode == LOCATION_MODE_PATH_BAR)
5139     {
5140       location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY, TRUE);
5141     }
5142   else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
5143     {
5144       if (GTK_WIDGET_HAS_FOCUS (impl->location_entry))
5145         {
5146           location_mode_set (impl, LOCATION_MODE_PATH_BAR, TRUE);
5147         }
5148       else
5149         {
5150           gtk_widget_grab_focus (impl->location_entry);
5151         }
5152     }
5153 }
5154
5155 /* Callback used when one of the location mode buttons is toggled */
5156 static void
5157 location_button_toggled_cb (GtkToggleButton *toggle,
5158                             GtkFileChooserDefault *impl)
5159 {
5160   gboolean is_active;
5161   LocationMode new_mode;
5162
5163   is_active = gtk_toggle_button_get_active (toggle);
5164
5165   if (is_active)
5166     {
5167       g_assert (impl->location_mode == LOCATION_MODE_PATH_BAR);
5168       new_mode = LOCATION_MODE_FILENAME_ENTRY;
5169     }
5170   else
5171     {
5172       g_assert (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY);
5173       new_mode = LOCATION_MODE_PATH_BAR;
5174     }
5175
5176   location_mode_set (impl, new_mode, FALSE);
5177 }
5178
5179 /* Creates a toggle button for the location entry. */
5180 static void
5181 location_button_create (GtkFileChooserDefault *impl)
5182 {
5183   GtkWidget *image;
5184   const char *str;
5185
5186   image = gtk_image_new_from_stock (GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON);
5187   gtk_widget_show (image);
5188
5189   impl->location_button = g_object_new (GTK_TYPE_TOGGLE_BUTTON,
5190                                         "image", image,
5191                                         NULL);
5192
5193   g_signal_connect (impl->location_button, "toggled",
5194                     G_CALLBACK (location_button_toggled_cb), impl);
5195
5196   str = _("Type a file name");
5197
5198   gtk_widget_set_tooltip_text (impl->location_button, str);
5199   atk_object_set_name (gtk_widget_get_accessible (impl->location_button), str);
5200 }
5201
5202 /* Creates the main hpaned with the widgets shared by Open and Save mode */
5203 static GtkWidget *
5204 browse_widgets_create (GtkFileChooserDefault *impl)
5205 {
5206   GtkWidget *vbox;
5207   GtkWidget *hbox;
5208   GtkWidget *hpaned;
5209   GtkWidget *widget;
5210   GtkSizeGroup *size_group;
5211
5212   /* size group is used by the [+][-] buttons and the filter combo */
5213   size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
5214   vbox = gtk_vbox_new (FALSE, 12);
5215
5216   /* Location widgets */
5217   hbox = gtk_hbox_new (FALSE, 12);
5218   gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
5219   gtk_widget_show (hbox);
5220   impl->browse_path_bar_hbox = hbox;
5221
5222   location_button_create (impl);
5223   gtk_box_pack_start (GTK_BOX (hbox), impl->location_button, FALSE, FALSE, 0);
5224
5225   /* Path bar */
5226
5227   impl->browse_path_bar = create_path_bar (impl);
5228   g_signal_connect (impl->browse_path_bar, "path-clicked", G_CALLBACK (path_bar_clicked), impl);
5229   gtk_widget_show_all (impl->browse_path_bar);
5230   gtk_box_pack_start (GTK_BOX (hbox), impl->browse_path_bar, TRUE, TRUE, 0);
5231
5232   /* Create Folder */
5233   impl->browse_new_folder_button = gtk_button_new_with_mnemonic (_("Create Fo_lder"));
5234   g_signal_connect (impl->browse_new_folder_button, "clicked",
5235                     G_CALLBACK (new_folder_button_clicked), impl);
5236   gtk_box_pack_end (GTK_BOX (hbox), impl->browse_new_folder_button, FALSE, FALSE, 0);
5237
5238   /* Box for the location label and entry */
5239
5240   impl->location_entry_box = gtk_hbox_new (FALSE, 12);
5241   gtk_box_pack_start (GTK_BOX (vbox), impl->location_entry_box, FALSE, FALSE, 0);
5242
5243   impl->location_label = gtk_label_new_with_mnemonic (_("_Location:"));
5244   gtk_widget_show (impl->location_label);
5245   gtk_box_pack_start (GTK_BOX (impl->location_entry_box), impl->location_label, FALSE, FALSE, 0);
5246
5247   /* Paned widget */
5248   hpaned = gtk_hpaned_new ();
5249   gtk_widget_show (hpaned);
5250   gtk_box_pack_start (GTK_BOX (vbox), hpaned, TRUE, TRUE, 0);
5251
5252   widget = shortcuts_pane_create (impl, size_group);
5253   gtk_paned_pack1 (GTK_PANED (hpaned), widget, FALSE, FALSE);
5254   widget = file_pane_create (impl, size_group);
5255   gtk_paned_pack2 (GTK_PANED (hpaned), widget, TRUE, FALSE);
5256
5257   g_object_unref (size_group);
5258
5259   return vbox;
5260 }
5261
5262 static GObject*
5263 gtk_file_chooser_default_constructor (GType                  type,
5264                                       guint                  n_construct_properties,
5265                                       GObjectConstructParam *construct_params)
5266 {
5267   GtkFileChooserDefault *impl;
5268   GObject *object;
5269
5270   profile_start ("start", NULL);
5271
5272   object = G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->constructor (type,
5273                                                                                 n_construct_properties,
5274                                                                                 construct_params);
5275   impl = GTK_FILE_CHOOSER_DEFAULT (object);
5276
5277   g_assert (impl->file_system);
5278
5279   gtk_widget_push_composite_child ();
5280
5281   /* Shortcuts model */
5282   shortcuts_model_create (impl);
5283
5284   /* The browse widgets */
5285   impl->browse_widgets = browse_widgets_create (impl);
5286   gtk_box_pack_start (GTK_BOX (impl), impl->browse_widgets, TRUE, TRUE, 0);
5287
5288   /* Alignment to hold extra widget */
5289   impl->extra_align = gtk_alignment_new (0.0, 0.5, 1.0, 1.0);
5290   gtk_box_pack_start (GTK_BOX (impl), impl->extra_align, FALSE, FALSE, 0);
5291
5292   gtk_widget_pop_composite_child ();
5293   update_appearance (impl);
5294
5295   profile_end ("end", NULL);
5296
5297   return object;
5298 }
5299
5300 /* Sets the extra_widget by packing it in the appropriate place */
5301 static void
5302 set_extra_widget (GtkFileChooserDefault *impl,
5303                   GtkWidget             *extra_widget)
5304 {
5305   if (extra_widget)
5306     {
5307       g_object_ref (extra_widget);
5308       /* FIXME: is this right ? */
5309       gtk_widget_show (extra_widget);
5310     }
5311
5312   if (impl->extra_widget)
5313     {
5314       gtk_container_remove (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5315       g_object_unref (impl->extra_widget);
5316     }
5317
5318   impl->extra_widget = extra_widget;
5319   if (impl->extra_widget)
5320     {
5321       gtk_container_add (GTK_CONTAINER (impl->extra_align), impl->extra_widget);
5322       gtk_widget_show (impl->extra_align);
5323     }
5324   else
5325     gtk_widget_hide (impl->extra_align);
5326 }
5327
5328 static void
5329 set_local_only (GtkFileChooserDefault *impl,
5330                 gboolean               local_only)
5331 {
5332   if (local_only != impl->local_only)
5333     {
5334       impl->local_only = local_only;
5335
5336       if (impl->shortcuts_model && impl->file_system)
5337         {
5338           shortcuts_add_volumes (impl);
5339           shortcuts_add_bookmarks (impl);
5340         }
5341
5342       if (local_only && impl->current_folder &&
5343            !g_file_is_native (impl->current_folder))
5344         {
5345           /* If we are pointing to a non-local folder, make an effort to change
5346            * back to a local folder, but it's really up to the app to not cause
5347            * such a situation, so we ignore errors.
5348            */
5349           const gchar *home = g_get_home_dir ();
5350           GFile *home_file;
5351
5352           if (home == NULL)
5353             return;
5354
5355           home_file = g_file_new_for_path (home);
5356
5357           gtk_file_chooser_set_current_folder_file (GTK_FILE_CHOOSER (impl), home_file, NULL);
5358
5359           g_object_unref (home_file);
5360         }
5361     }
5362 }
5363
5364 static void
5365 volumes_bookmarks_changed_cb (GtkFileSystem         *file_system,
5366                               GtkFileChooserDefault *impl)
5367 {
5368   shortcuts_add_volumes (impl);
5369   shortcuts_add_bookmarks (impl);
5370
5371   bookmarks_check_add_sensitivity (impl);
5372   bookmarks_check_remove_sensitivity (impl);
5373   shortcuts_check_popup_sensitivity (impl);
5374 }
5375
5376 /* Sets the file chooser to multiple selection mode */
5377 static void
5378 set_select_multiple (GtkFileChooserDefault *impl,
5379                      gboolean               select_multiple,
5380                      gboolean               property_notify)
5381 {
5382   GtkTreeSelection *selection;
5383   GtkSelectionMode mode;
5384
5385   if (select_multiple == impl->select_multiple)
5386     return;
5387
5388   mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_BROWSE;
5389
5390   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
5391   gtk_tree_selection_set_mode (selection, mode);
5392
5393   gtk_tree_view_set_rubber_banding (GTK_TREE_VIEW (impl->browse_files_tree_view), select_multiple);
5394
5395   impl->select_multiple = select_multiple;
5396   g_object_notify (G_OBJECT (impl), "select-multiple");
5397
5398   check_preview_change (impl);
5399 }
5400
5401 static void
5402 set_file_system_backend (GtkFileChooserDefault *impl)
5403 {
5404   profile_start ("start for backend", "default");
5405
5406   impl->file_system = _gtk_file_system_new ();
5407
5408   g_signal_connect (impl->file_system, "volumes-changed",
5409                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5410   g_signal_connect (impl->file_system, "bookmarks-changed",
5411                     G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5412
5413   profile_end ("end", NULL);
5414 }
5415
5416 static void
5417 unset_file_system_backend (GtkFileChooserDefault *impl)
5418 {
5419   g_signal_handlers_disconnect_by_func (impl->file_system,
5420                                         G_CALLBACK (volumes_bookmarks_changed_cb), impl);
5421
5422   g_object_unref (impl->file_system);
5423
5424   impl->file_system = NULL;
5425 }
5426
5427 /* This function is basically a do_all function.
5428  *
5429  * It sets the visibility on all the widgets based on the current state, and
5430  * moves the custom_widget if needed.
5431  */
5432 static void
5433 update_appearance (GtkFileChooserDefault *impl)
5434 {
5435   if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5436       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5437     {
5438       const char *text;
5439
5440       gtk_widget_hide (impl->location_button);
5441       save_widgets_create (impl);
5442
5443       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
5444         text = _("Save in _folder:");
5445       else
5446         text = _("Create in _folder:");
5447
5448       gtk_label_set_text_with_mnemonic (GTK_LABEL (impl->save_folder_label), text);
5449
5450       if (gtk_expander_get_expanded (GTK_EXPANDER (impl->save_expander)))
5451         {
5452           gtk_widget_set_sensitive (impl->save_folder_label, FALSE);
5453           gtk_widget_set_sensitive (impl->save_folder_combo, FALSE);
5454           gtk_widget_show (impl->browse_widgets);
5455         }
5456       else
5457         {
5458           gtk_widget_set_sensitive (impl->save_folder_label, TRUE);
5459           gtk_widget_set_sensitive (impl->save_folder_combo, TRUE);
5460           gtk_widget_hide (impl->browse_widgets);
5461         }
5462
5463       gtk_widget_show (impl->browse_new_folder_button);
5464
5465       if (impl->select_multiple)
5466         {
5467           g_warning ("Save mode cannot be set in conjunction with multiple selection mode.  "
5468                      "Re-setting to single selection mode.");
5469           set_select_multiple (impl, FALSE, TRUE);
5470         }
5471     }
5472   else if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
5473            impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
5474     {
5475       gtk_widget_show (impl->location_button);
5476       save_widgets_destroy (impl);
5477       gtk_widget_show (impl->browse_widgets);
5478       location_mode_set (impl, impl->location_mode, TRUE);
5479     }
5480
5481   if (impl->location_entry)
5482     _gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->action);
5483
5484   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
5485     gtk_widget_hide (impl->browse_new_folder_button);
5486   else
5487     gtk_widget_show (impl->browse_new_folder_button);
5488
5489   /* This *is* needed; we need to redraw the file list because the "sensitivity"
5490    * of files may change depending whether we are in a file or folder-only mode.
5491    */
5492   gtk_widget_queue_draw (impl->browse_files_tree_view);
5493
5494   emit_default_size_changed (impl);
5495 }
5496
5497 static void
5498 gtk_file_chooser_default_set_property (GObject      *object,
5499                                        guint         prop_id,
5500                                        const GValue *value,
5501                                        GParamSpec   *pspec)
5502
5503 {
5504   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5505
5506   switch (prop_id)
5507     {
5508     case GTK_FILE_CHOOSER_PROP_ACTION:
5509       {
5510         GtkFileChooserAction action = g_value_get_enum (value);
5511
5512         if (action != impl->action)
5513           {
5514             gtk_file_chooser_default_unselect_all (GTK_FILE_CHOOSER (impl));
5515
5516             if ((action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5517                  action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5518                 && impl->select_multiple)
5519               {
5520                 g_warning ("Tried to change the file chooser action to SAVE or CREATE_FOLDER, but "
5521                            "this is not allowed in multiple selection mode.  Resetting the file chooser "
5522                            "to single selection mode.");
5523                 set_select_multiple (impl, FALSE, TRUE);
5524               }
5525             impl->action = action;
5526             update_appearance (impl);
5527             settings_load (impl);
5528           }
5529       }
5530       break;
5531
5532     case GTK_FILE_CHOOSER_PROP_FILE_SYSTEM_BACKEND:
5533       /* Ignore property */
5534       break;
5535
5536     case GTK_FILE_CHOOSER_PROP_FILTER:
5537       set_current_filter (impl, g_value_get_object (value));
5538       break;
5539
5540     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5541       set_local_only (impl, g_value_get_boolean (value));
5542       break;
5543
5544     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5545       set_preview_widget (impl, g_value_get_object (value));
5546       break;
5547
5548     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5549       impl->preview_widget_active = g_value_get_boolean (value);
5550       update_preview_widget_visibility (impl);
5551       break;
5552
5553     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5554       impl->use_preview_label = g_value_get_boolean (value);
5555       update_preview_widget_visibility (impl);
5556       break;
5557
5558     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5559       set_extra_widget (impl, g_value_get_object (value));
5560       break;
5561
5562     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5563       {
5564         gboolean select_multiple = g_value_get_boolean (value);
5565         if ((impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
5566              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
5567             && select_multiple)
5568           {
5569             g_warning ("Tried to set the file chooser to multiple selection mode, but this is "
5570                        "not allowed in SAVE or CREATE_FOLDER modes.  Ignoring the change and "
5571                        "leaving the file chooser in single selection mode.");
5572             return;
5573           }
5574
5575         set_select_multiple (impl, select_multiple, FALSE);
5576       }
5577       break;
5578
5579     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5580       {
5581         gboolean show_hidden = g_value_get_boolean (value);
5582         if (show_hidden != impl->show_hidden)
5583           {
5584             impl->show_hidden = show_hidden;
5585
5586             if (impl->browse_files_model)
5587               _gtk_file_system_model_set_show_hidden (impl->browse_files_model, show_hidden);
5588           }
5589       }
5590       break;
5591
5592     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5593       {
5594         gboolean do_overwrite_confirmation = g_value_get_boolean (value);
5595         impl->do_overwrite_confirmation = do_overwrite_confirmation;
5596       }
5597       break;
5598
5599     default:
5600       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5601       break;
5602     }
5603 }
5604
5605 static void
5606 gtk_file_chooser_default_get_property (GObject    *object,
5607                                        guint       prop_id,
5608                                        GValue     *value,
5609                                        GParamSpec *pspec)
5610 {
5611   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (object);
5612
5613   switch (prop_id)
5614     {
5615     case GTK_FILE_CHOOSER_PROP_ACTION:
5616       g_value_set_enum (value, impl->action);
5617       break;
5618
5619     case GTK_FILE_CHOOSER_PROP_FILTER:
5620       g_value_set_object (value, impl->current_filter);
5621       break;
5622
5623     case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
5624       g_value_set_boolean (value, impl->local_only);
5625       break;
5626
5627     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
5628       g_value_set_object (value, impl->preview_widget);
5629       break;
5630
5631     case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
5632       g_value_set_boolean (value, impl->preview_widget_active);
5633       break;
5634
5635     case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
5636       g_value_set_boolean (value, impl->use_preview_label);
5637       break;
5638
5639     case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
5640       g_value_set_object (value, impl->extra_widget);
5641       break;
5642
5643     case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
5644       g_value_set_boolean (value, impl->select_multiple);
5645       break;
5646
5647     case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
5648       g_value_set_boolean (value, impl->show_hidden);
5649       break;
5650
5651     case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
5652       g_value_set_boolean (value, impl->do_overwrite_confirmation);
5653       break;
5654
5655     default:
5656       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
5657       break;
5658     }
5659 }
5660
5661 /* Removes the settings signal handler.  It's safe to call multiple times */
5662 static void
5663 remove_settings_signal (GtkFileChooserDefault *impl,
5664                         GdkScreen             *screen)
5665 {
5666   if (impl->settings_signal_id)
5667     {
5668       GtkSettings *settings;
5669
5670       settings = gtk_settings_get_for_screen (screen);
5671       g_signal_handler_disconnect (settings,
5672                                    impl->settings_signal_id);
5673       impl->settings_signal_id = 0;
5674     }
5675 }
5676
5677 static void
5678 gtk_file_chooser_default_dispose (GObject *object)
5679 {
5680   GSList *l;
5681   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) object;
5682
5683   if (impl->extra_widget)
5684     {
5685       g_object_unref (impl->extra_widget);
5686       impl->extra_widget = NULL;
5687     }
5688
5689   pending_select_files_free (impl);
5690
5691   /* cancel all pending operations */
5692   if (impl->pending_cancellables)
5693     {
5694       for (l = impl->pending_cancellables; l; l = l->next)
5695         {
5696           GCancellable *cancellable = G_CANCELLABLE (l->data);
5697           g_cancellable_cancel (cancellable);
5698         }
5699       g_slist_free (impl->pending_cancellables);
5700       impl->pending_cancellables = NULL;
5701     }
5702
5703   if (impl->reload_icon_cancellables)
5704     {
5705       for (l = impl->reload_icon_cancellables; l; l = l->next)
5706         {
5707           GCancellable *cancellable = G_CANCELLABLE (l->data);
5708           g_cancellable_cancel (cancellable);
5709         }
5710       g_slist_free (impl->reload_icon_cancellables);
5711       impl->reload_icon_cancellables = NULL;
5712     }
5713
5714   if (impl->loading_shortcuts)
5715     {
5716       for (l = impl->loading_shortcuts; l; l = l->next)
5717         {
5718           GCancellable *cancellable = G_CANCELLABLE (l->data);
5719           g_cancellable_cancel (cancellable);
5720         }
5721       g_slist_free (impl->loading_shortcuts);
5722       impl->loading_shortcuts = NULL;
5723     }
5724
5725   if (impl->file_list_drag_data_received_cancellable)
5726     {
5727       g_cancellable_cancel (impl->file_list_drag_data_received_cancellable);
5728       impl->file_list_drag_data_received_cancellable = NULL;
5729     }
5730
5731   if (impl->update_current_folder_cancellable)
5732     {
5733       g_cancellable_cancel (impl->update_current_folder_cancellable);
5734       impl->update_current_folder_cancellable = NULL;
5735     }
5736
5737   if (impl->show_and_select_files_cancellable)
5738     {
5739       g_cancellable_cancel (impl->show_and_select_files_cancellable);
5740       impl->show_and_select_files_cancellable = NULL;
5741     }
5742
5743   if (impl->should_respond_get_info_cancellable)
5744     {
5745       g_cancellable_cancel (impl->should_respond_get_info_cancellable);
5746       impl->should_respond_get_info_cancellable = NULL;
5747     }
5748
5749   if (impl->update_from_entry_cancellable)
5750     {
5751       g_cancellable_cancel (impl->update_from_entry_cancellable);
5752       impl->update_from_entry_cancellable = NULL;
5753     }
5754
5755   if (impl->shortcuts_activate_iter_cancellable)
5756     {
5757       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
5758       impl->shortcuts_activate_iter_cancellable = NULL;
5759     }
5760
5761   search_stop_searching (impl, TRUE);
5762   recent_stop_loading (impl);
5763
5764   remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl)));
5765
5766   G_OBJECT_CLASS (_gtk_file_chooser_default_parent_class)->dispose (object);
5767 }
5768
5769 /* We override show-all since we have internal widgets that
5770  * shouldn't be shown when you call show_all(), like the filter
5771  * combo box.
5772  */
5773 static void
5774 gtk_file_chooser_default_show_all (GtkWidget *widget)
5775 {
5776   GtkFileChooserDefault *impl = (GtkFileChooserDefault *) widget;
5777
5778   gtk_widget_show (widget);
5779
5780   if (impl->extra_widget)
5781     gtk_widget_show_all (impl->extra_widget);
5782 }
5783
5784 /* Handler for GtkWindow::set-focus; this is where we save the last-focused
5785  * widget on our toplevel.  See gtk_file_chooser_default_hierarchy_changed()
5786  */
5787 static void
5788 toplevel_set_focus_cb (GtkWindow             *window,
5789                        GtkWidget             *focus,
5790                        GtkFileChooserDefault *impl)
5791 {
5792   impl->toplevel_last_focus_widget = gtk_window_get_focus (window);
5793 }
5794
5795 /* We monitor the focus widget on our toplevel to be able to know which widget
5796  * was last focused at the time our "should_respond" method gets called.
5797  */
5798 static void
5799 gtk_file_chooser_default_hierarchy_changed (GtkWidget *widget,
5800                                             GtkWidget *previous_toplevel)
5801 {
5802   GtkFileChooserDefault *impl;
5803   GtkWidget *toplevel;
5804
5805   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5806
5807   if (previous_toplevel)
5808     {
5809       g_assert (impl->toplevel_set_focus_id != 0);
5810       g_signal_handler_disconnect (previous_toplevel,
5811                                    impl->toplevel_set_focus_id);
5812       impl->toplevel_set_focus_id = 0;
5813       impl->toplevel_last_focus_widget = NULL;
5814     }
5815   else
5816     g_assert (impl->toplevel_set_focus_id == 0);
5817
5818   toplevel = gtk_widget_get_toplevel (widget);
5819   if (GTK_IS_WINDOW (toplevel))
5820     {
5821       impl->toplevel_set_focus_id = g_signal_connect (toplevel, "set-focus",
5822                                                       G_CALLBACK (toplevel_set_focus_cb), impl);
5823       impl->toplevel_last_focus_widget = gtk_window_get_focus (GTK_WINDOW (toplevel));
5824     }
5825 }
5826
5827 /* Changes the icons wherever it is needed */
5828 static void
5829 change_icon_theme (GtkFileChooserDefault *impl)
5830 {
5831   GtkSettings *settings;
5832   gint width, height;
5833
5834   profile_start ("start", NULL);
5835
5836   settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5837
5838   if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU, &width, &height))
5839     impl->icon_size = MAX (width, height);
5840   else
5841     impl->icon_size = FALLBACK_ICON_SIZE;
5842
5843   shortcuts_reload_icons (impl);
5844   gtk_widget_queue_resize (impl->browse_files_tree_view);
5845
5846   profile_end ("end", NULL);
5847 }
5848
5849 /* Callback used when a GtkSettings value changes */
5850 static void
5851 settings_notify_cb (GObject               *object,
5852                     GParamSpec            *pspec,
5853                     GtkFileChooserDefault *impl)
5854 {
5855   const char *name;
5856
5857   profile_start ("start", NULL);
5858
5859   name = g_param_spec_get_name (pspec);
5860
5861   if (strcmp (name, "gtk-icon-theme-name") == 0 ||
5862       strcmp (name, "gtk-icon-sizes") == 0)
5863     change_icon_theme (impl);
5864
5865   profile_end ("end", NULL);
5866 }
5867
5868 /* Installs a signal handler for GtkSettings so that we can monitor changes in
5869  * the icon theme.
5870  */
5871 static void
5872 check_icon_theme (GtkFileChooserDefault *impl)
5873 {
5874   GtkSettings *settings;
5875
5876   profile_start ("start", NULL);
5877
5878   if (impl->settings_signal_id)
5879     {
5880       profile_end ("end", NULL);
5881       return;
5882     }
5883
5884   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5885     {
5886       settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
5887       impl->settings_signal_id = g_signal_connect (settings, "notify",
5888                                                    G_CALLBACK (settings_notify_cb), impl);
5889
5890       change_icon_theme (impl);
5891     }
5892
5893   profile_end ("end", NULL);
5894 }
5895
5896 static void
5897 gtk_file_chooser_default_style_set (GtkWidget *widget,
5898                                     GtkStyle  *previous_style)
5899 {
5900   GtkFileChooserDefault *impl;
5901
5902   profile_start ("start", NULL);
5903
5904   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5905
5906   profile_msg ("    parent class style_set start", NULL);
5907   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->style_set (widget, previous_style);
5908   profile_msg ("    parent class style_set end", NULL);
5909
5910   if (gtk_widget_has_screen (GTK_WIDGET (impl)))
5911     change_icon_theme (impl);
5912
5913   emit_default_size_changed (impl);
5914
5915   profile_end ("end", NULL);
5916 }
5917
5918 static void
5919 gtk_file_chooser_default_screen_changed (GtkWidget *widget,
5920                                          GdkScreen *previous_screen)
5921 {
5922   GtkFileChooserDefault *impl;
5923
5924   profile_start ("start", NULL);
5925
5926   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5927
5928   if (GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed)
5929     GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->screen_changed (widget, previous_screen);
5930
5931   remove_settings_signal (impl, previous_screen);
5932   check_icon_theme (impl);
5933
5934   emit_default_size_changed (impl);
5935
5936   profile_end ("end", NULL);
5937 }
5938
5939 static void
5940 gtk_file_chooser_default_size_allocate (GtkWidget     *widget,
5941                                         GtkAllocation *allocation)
5942 {
5943   GtkFileChooserDefault *impl;
5944
5945   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
5946
5947   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->size_allocate (widget, allocation);
5948 }
5949
5950 static gboolean
5951 get_is_file_filtered (GtkFileChooserDefault *impl,
5952                       GFile                 *file,
5953                       GFileInfo             *file_info)
5954 {
5955   GtkFileFilterInfo filter_info;
5956   GtkFileFilterFlags needed;
5957   gboolean result;
5958
5959   if (!impl->current_filter)
5960     return FALSE;
5961
5962   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
5963
5964   needed = gtk_file_filter_get_needed (impl->current_filter);
5965
5966   filter_info.display_name = g_file_info_get_display_name (file_info);
5967   filter_info.mime_type = g_content_type_get_mime_type (g_file_info_get_content_type (file_info));
5968
5969   if (needed & GTK_FILE_FILTER_FILENAME)
5970     {
5971       filter_info.filename = g_file_get_path (file);
5972       if (filter_info.filename)
5973         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
5974     }
5975   else
5976     filter_info.filename = NULL;
5977
5978   if (needed & GTK_FILE_FILTER_URI)
5979     {
5980       filter_info.uri = g_file_get_uri (file);
5981       if (filter_info.uri)
5982         filter_info.contains |= GTK_FILE_FILTER_URI;
5983     }
5984   else
5985     filter_info.uri = NULL;
5986
5987   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
5988
5989   g_free ((gchar *)filter_info.filename);
5990   g_free ((gchar *)filter_info.uri);
5991   g_free ((gchar *)filter_info.mime_type);
5992
5993   return !result;
5994 }
5995
5996 static void
5997 settings_load (GtkFileChooserDefault *impl)
5998 {
5999   GtkFileChooserSettings *settings;
6000   LocationMode location_mode;
6001   gboolean show_hidden;
6002   gboolean expand_folders;
6003   gboolean show_size_column;
6004
6005   settings = _gtk_file_chooser_settings_new ();
6006
6007   location_mode = _gtk_file_chooser_settings_get_location_mode (settings);
6008   show_hidden = _gtk_file_chooser_settings_get_show_hidden (settings);
6009   expand_folders = _gtk_file_chooser_settings_get_expand_folders (settings);
6010   show_size_column = _gtk_file_chooser_settings_get_show_size_column (settings);
6011
6012   g_object_unref (settings);
6013
6014   location_mode_set (impl, location_mode, TRUE);
6015
6016   gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (impl), show_hidden);
6017
6018   impl->expand_folders = expand_folders;
6019   if (impl->save_expander)
6020     gtk_expander_set_expanded (GTK_EXPANDER (impl->save_expander), expand_folders);
6021
6022   impl->show_size_column = show_size_column;
6023   if (impl->list_size_column)
6024     gtk_tree_view_column_set_visible (impl->list_size_column, show_size_column);
6025 }
6026
6027 static void
6028 settings_save (GtkFileChooserDefault *impl)
6029 {
6030   GtkFileChooserSettings *settings;
6031
6032   settings = _gtk_file_chooser_settings_new ();
6033
6034   _gtk_file_chooser_settings_set_location_mode (settings, impl->location_mode);
6035   _gtk_file_chooser_settings_set_show_hidden (settings, gtk_file_chooser_get_show_hidden (GTK_FILE_CHOOSER (impl)));
6036   _gtk_file_chooser_settings_set_expand_folders (settings, impl->expand_folders);
6037   _gtk_file_chooser_settings_set_show_size_column (settings, impl->show_size_column);
6038
6039   /* NULL GError */
6040   _gtk_file_chooser_settings_save (settings, NULL);
6041
6042   g_object_unref (settings);
6043 }
6044
6045 /* GtkWidget::map method */
6046 static void
6047 gtk_file_chooser_default_map (GtkWidget *widget)
6048 {
6049   GtkFileChooserDefault *impl;
6050   char *current_working_dir;
6051
6052   profile_start ("start", NULL);
6053
6054   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
6055
6056   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->map (widget);
6057
6058   if (impl->operation_mode == OPERATION_MODE_BROWSE)
6059     {
6060       switch (impl->reload_state)
6061         {
6062         case RELOAD_EMPTY:
6063           /* The user didn't explicitly give us a folder to
6064            * display, so we'll use the cwd
6065            */
6066           current_working_dir = g_get_current_dir ();
6067           gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl),
6068                                                current_working_dir);
6069           g_free (current_working_dir);
6070           break;
6071
6072         case RELOAD_HAS_FOLDER:
6073           /* Nothing; we are already loading or loaded, so we
6074            * don't need to reload
6075            */
6076           break;
6077
6078         case RELOAD_WAS_UNMAPPED:
6079           /* Just reload the current folder; else continue
6080            * the pending load.
6081            */
6082           if (impl->current_folder)
6083             {
6084               pending_select_files_store_selection (impl);
6085               change_folder_and_display_error (impl, impl->current_folder, FALSE);
6086             }
6087           break;
6088
6089         default:
6090           g_assert_not_reached ();
6091       }
6092     }
6093
6094   volumes_bookmarks_changed_cb (impl->file_system, impl);
6095
6096   settings_load (impl);
6097
6098   emit_default_size_changed (impl);
6099
6100   profile_end ("end", NULL);
6101 }
6102
6103 /* GtkWidget::unmap method */
6104 static void
6105 gtk_file_chooser_default_unmap (GtkWidget *widget)
6106 {
6107   GtkFileChooserDefault *impl;
6108
6109   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
6110
6111   settings_save (impl);
6112
6113   GTK_WIDGET_CLASS (_gtk_file_chooser_default_parent_class)->unmap (widget);
6114
6115   impl->reload_state = RELOAD_WAS_UNMAPPED;
6116 }
6117
6118 static gboolean
6119 list_model_filter_func (GtkFileSystemModel *model,
6120                         GFile              *file,
6121                         GFileInfo          *file_info,
6122                         gpointer            user_data)
6123 {
6124   GtkFileChooserDefault *impl = user_data;
6125
6126   if (!impl->current_filter)
6127     return TRUE;
6128
6129   if (_gtk_file_info_consider_as_directory (file_info))
6130     return TRUE;
6131
6132   return !get_is_file_filtered (impl, file, file_info);
6133 }
6134
6135 static void
6136 install_list_model_filter (GtkFileChooserDefault *impl)
6137 {
6138   GtkFileSystemModelFilter filter;
6139   gpointer data;
6140
6141   g_assert (impl->browse_files_model != NULL);
6142
6143   if (impl->current_filter)
6144     {
6145       filter = list_model_filter_func;
6146       data   = impl;
6147     }
6148   else
6149     {
6150       filter = NULL;
6151       data   = NULL;
6152     }
6153
6154   _gtk_file_system_model_set_filter (impl->browse_files_model,
6155                                      filter,
6156                                      data);
6157 }
6158
6159 #define COMPARE_DIRECTORIES                                                                                    \
6160   GtkFileChooserDefault *impl = user_data;                                                                     \
6161   GFileInfo *info_a = _gtk_file_system_model_get_info (impl->browse_files_model, a);                           \
6162   GFileInfo *info_b = _gtk_file_system_model_get_info (impl->browse_files_model, b);                           \
6163   gboolean dir_a, dir_b;                                                                                       \
6164                                                                                                                \
6165   if (info_a)                                                                                                  \
6166     dir_a = _gtk_file_info_consider_as_directory (info_a);                                                     \
6167   else                                                                                                         \
6168     return impl->list_sort_ascending ? -1 : 1;                                                                 \
6169                                                                                                                \
6170   if (info_b)                                                                                                  \
6171     dir_b = _gtk_file_info_consider_as_directory (info_b);                                                     \
6172   else                                                                                                         \
6173     return impl->list_sort_ascending ? 1 : -1;                                                                 \
6174                                                                                                                \
6175   if (dir_a != dir_b)                                                                                          \
6176     return impl->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */
6177
6178 /* Sort callback for the filename column */
6179 static gint
6180 name_sort_func (GtkTreeModel *model,
6181                 GtkTreeIter  *a,
6182                 GtkTreeIter  *b,
6183                 gpointer      user_data)
6184 {
6185   COMPARE_DIRECTORIES;
6186   else
6187     {
6188       gchar *key_a, *key_b;
6189       gint result;
6190
6191       key_a = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_a), -1);
6192       key_b = g_utf8_collate_key_for_filename (g_file_info_get_display_name (info_b), -1);
6193       result = strcmp (key_a, key_b);
6194
6195       g_free (key_a);
6196       g_free (key_b);
6197
6198       return result;
6199     }
6200 }
6201
6202 /* Sort callback for the size column */
6203 static gint
6204 size_sort_func (GtkTreeModel *model,
6205                 GtkTreeIter  *a,
6206                 GtkTreeIter  *b,
6207                 gpointer      user_data)
6208 {
6209   COMPARE_DIRECTORIES;
6210   else
6211     {
6212       goffset size_a = g_file_info_get_size (info_a);
6213       goffset size_b = g_file_info_get_size (info_b);
6214
6215       return size_a > size_b ? -1 : (size_a == size_b ? 0 : 1);
6216     }
6217 }
6218
6219 /* Sort callback for the mtime column */
6220 static gint
6221 mtime_sort_func (GtkTreeModel *model,
6222                  GtkTreeIter  *a,
6223                  GtkTreeIter  *b,
6224                  gpointer      user_data)
6225 {
6226   COMPARE_DIRECTORIES;
6227   else
6228     {
6229       GTimeVal ta, tb;
6230
6231       g_file_info_get_modification_time (info_a, &ta);
6232       g_file_info_get_modification_time (info_b, &tb);
6233
6234       return ta.tv_sec > tb.tv_sec ? -1 : (ta.tv_sec == tb.tv_sec ? 0 : 1);
6235     }
6236 }
6237
6238 /* Callback used when the sort column changes.  We cache the sort order for use
6239  * in name_sort_func().
6240  */
6241 static void
6242 list_sort_column_changed_cb (GtkTreeSortable       *sortable,
6243                              GtkFileChooserDefault *impl)
6244 {
6245   GtkSortType sort_type;
6246
6247   if (gtk_tree_sortable_get_sort_column_id (sortable, NULL, &sort_type))
6248     impl->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
6249 }
6250
6251 static void
6252 set_busy_cursor (GtkFileChooserDefault *impl,
6253                  gboolean               busy)
6254 {
6255   GtkWindow *toplevel;
6256   GdkDisplay *display;
6257   GdkCursor *cursor;
6258
6259   toplevel = get_toplevel (GTK_WIDGET (impl));
6260   if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
6261     return;
6262
6263   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
6264
6265   if (busy)
6266     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
6267   else
6268     cursor = NULL;
6269
6270   gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
6271   gdk_display_flush (display);
6272
6273   if (cursor)
6274     gdk_cursor_unref (cursor);
6275 }
6276
6277 /* Creates a sort model to wrap the file system model and sets it on the tree view */
6278 static void
6279 load_set_model (GtkFileChooserDefault *impl)
6280 {
6281   profile_start ("start", NULL);
6282
6283   g_assert (impl->browse_files_model != NULL);
6284   g_assert (impl->sort_model == NULL);
6285
6286   profile_msg ("    gtk_tree_model_sort_new_with_model start", NULL);
6287   impl->sort_model = (GtkTreeModelSort *)gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (impl->browse_files_model));
6288   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, name_sort_func, impl, NULL);
6289   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_SIZE, size_sort_func, impl, NULL);
6290   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_MTIME, mtime_sort_func, impl, NULL);
6291   gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (impl->sort_model), NULL, NULL, NULL);
6292   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->sort_model), FILE_LIST_COL_NAME, GTK_SORT_ASCENDING);
6293   impl->list_sort_ascending = TRUE;
6294   profile_msg ("    gtk_tree_model_sort_new_with_model end", NULL);
6295
6296   g_signal_connect (impl->sort_model, "sort-column-changed",
6297                     G_CALLBACK (list_sort_column_changed_cb), impl);
6298
6299   profile_msg ("    gtk_tree_view_set_model start", NULL);
6300   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
6301                            GTK_TREE_MODEL (impl->sort_model));
6302   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->browse_files_tree_view));
6303   gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->browse_files_tree_view),
6304                                    GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME);
6305   profile_msg ("    gtk_tree_view_set_model end", NULL);
6306
6307   profile_end ("end", NULL);
6308 }
6309
6310 /* Timeout callback used when the loading timer expires */
6311 static gboolean
6312 load_timeout_cb (gpointer data)
6313 {
6314   GtkFileChooserDefault *impl;
6315
6316   profile_start ("start", NULL);
6317
6318   impl = GTK_FILE_CHOOSER_DEFAULT (data);
6319   g_assert (impl->load_state == LOAD_PRELOAD);
6320   g_assert (impl->load_timeout_id != 0);
6321   g_assert (impl->browse_files_model != NULL);
6322
6323   impl->load_timeout_id = 0;
6324   impl->load_state = LOAD_LOADING;
6325
6326   load_set_model (impl);
6327
6328   profile_end ("end", NULL);
6329
6330   return FALSE;
6331 }
6332
6333 /* Sets up a new load timer for the model and switches to the LOAD_PRELOAD state */
6334 static void
6335 load_setup_timer (GtkFileChooserDefault *impl)
6336 {
6337   g_assert (impl->load_timeout_id == 0);
6338   g_assert (impl->load_state != LOAD_PRELOAD);
6339
6340   impl->load_timeout_id = gdk_threads_add_timeout (MAX_LOADING_TIME, load_timeout_cb, impl);
6341   impl->load_state = LOAD_PRELOAD;
6342 }
6343
6344 /* Removes the load timeout and switches to the LOAD_FINISHED state */
6345 static void
6346 load_remove_timer (GtkFileChooserDefault *impl)
6347 {
6348   if (impl->load_timeout_id != 0)
6349     {
6350       g_assert (impl->load_state == LOAD_PRELOAD);
6351
6352       g_source_remove (impl->load_timeout_id);
6353       impl->load_timeout_id = 0;
6354       impl->load_state = LOAD_EMPTY;
6355     }
6356   else
6357     g_assert (impl->load_state == LOAD_EMPTY ||
6358               impl->load_state == LOAD_LOADING ||
6359               impl->load_state == LOAD_FINISHED);
6360 }
6361
6362 /* Selects the first row in the file list */
6363 static void
6364 browse_files_select_first_row (GtkFileChooserDefault *impl)
6365 {
6366   GtkTreePath *path;
6367   GtkTreeIter dummy_iter;
6368   GtkTreeModel *tree_model;
6369
6370   if (!impl->sort_model)
6371     return;
6372
6373   path = gtk_tree_path_new_from_indices (0, -1);
6374   tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (impl->browse_files_tree_view));
6375
6376   /* If the list is empty, do nothing. */
6377   if (gtk_tree_model_get_iter (tree_model, &dummy_iter, path))
6378       gtk_tree_view_set_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), path, NULL, FALSE);
6379
6380   gtk_tree_path_free (path);
6381 }
6382
6383 struct center_selected_row_closure {
6384   GtkFileChooserDefault *impl;
6385   gboolean already_centered;
6386 };
6387
6388 /* Callback used from gtk_tree_selection_selected_foreach(); centers the
6389  * selected row in the tree view.
6390  */
6391 static void
6392 center_selected_row_foreach_cb (GtkTreeModel      *model,
6393                                 GtkTreePath       *path,
6394                                 GtkTreeIter       *iter,
6395                                 gpointer           data)
6396 {
6397   struct center_selected_row_closure *closure;
6398
6399   closure = data;
6400   if (closure->already_centered)
6401     return;
6402
6403   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (closure->impl->browse_files_tree_view), path, NULL, TRUE, 0.5, 0.0);
6404   closure->already_centered = TRUE;
6405 }
6406
6407 /* Centers the selected row in the tree view */
6408 static void
6409 browse_files_center_selected_row (GtkFileChooserDefault *impl)
6410 {
6411   struct center_selected_row_closure closure;
6412   GtkTreeSelection *selection;
6413
6414   closure.impl = impl;
6415   closure.already_centered = FALSE;
6416
6417   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6418   gtk_tree_selection_selected_foreach (selection, center_selected_row_foreach_cb, &closure);
6419 }
6420
6421 struct ShowAndSelectPathsData
6422 {
6423   GtkFileChooserDefault *impl;
6424   GSList *files;
6425 };
6426
6427 static void
6428 show_and_select_files_finished_loading (GtkFolder *folder,
6429                                         gpointer   user_data)
6430 {
6431   gboolean have_hidden;
6432   gboolean have_filtered;
6433   GSList *l;
6434   struct ShowAndSelectPathsData *data = user_data;
6435
6436   have_hidden = FALSE;
6437   have_filtered = FALSE;
6438
6439   for (l = data->files; l; l = l->next)
6440     {
6441       GFile *file;
6442       GFileInfo *info;
6443
6444       file = l->data;
6445
6446       info = _gtk_folder_get_info (folder, file);
6447       if (info)
6448         {
6449           if (!have_hidden)
6450             have_hidden = g_file_info_get_is_hidden (info);
6451
6452           if (!have_filtered)
6453             have_filtered = (! _gtk_file_info_consider_as_directory (info)) &&
6454                              get_is_file_filtered (data->impl, file, info);
6455
6456           g_object_unref (info);
6457
6458           if (have_hidden && have_filtered)
6459             break; /* we now have all the information we need */
6460         }
6461     }
6462
6463   g_signal_handlers_disconnect_by_func (folder,
6464                                         show_and_select_files_finished_loading,
6465                                         user_data);
6466
6467   if (have_hidden)
6468     g_object_set (data->impl, "show-hidden", TRUE, NULL);
6469
6470   if (have_filtered)
6471     set_current_filter (data->impl, NULL);
6472
6473   for (l = data->files; l; l = l->next)
6474     {
6475       GFile *file;
6476
6477       file = l->data;
6478       _gtk_file_system_model_path_do (data->impl->browse_files_model, file,
6479                                       select_func, data->impl);
6480     }
6481
6482   browse_files_center_selected_row (data->impl);
6483
6484   g_object_unref (data->impl);
6485   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6486   g_slist_free (data->files);
6487   g_free (data);
6488 }
6489
6490 static void
6491 show_and_select_files_get_folder_cb (GCancellable *cancellable,
6492                                      GtkFolder    *folder,
6493                                      const GError *error,
6494                                      gpointer      user_data)
6495 {
6496   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6497   struct ShowAndSelectPathsData *data = user_data;
6498
6499   if (data->impl->show_and_select_files_cancellable != cancellable)
6500     goto out;
6501
6502   data->impl->show_and_select_files_cancellable = NULL;
6503
6504   if (cancelled || error)
6505     goto out;
6506
6507   g_object_unref (cancellable);
6508
6509   if (_gtk_folder_is_finished_loading (folder))
6510     show_and_select_files_finished_loading (folder, user_data);
6511   else
6512     g_signal_connect (folder, "finished-loading",
6513                       G_CALLBACK (show_and_select_files_finished_loading),
6514                       user_data);
6515
6516   return;
6517
6518 out:
6519   g_object_unref (data->impl);
6520   g_slist_foreach (data->files, (GFunc) g_object_unref, NULL);
6521   g_slist_free (data->files);
6522   g_free (data);
6523
6524   g_object_unref (cancellable);
6525 }
6526
6527 static gboolean
6528 show_and_select_files (GtkFileChooserDefault *impl,
6529                        GFile                 *parent_file,
6530                        GSList                *files,
6531                        GError                **error)
6532 {
6533   struct ShowAndSelectPathsData *info;
6534
6535   profile_start ("start", NULL);
6536
6537   if (!files)
6538     {
6539       profile_end ("end", NULL);
6540       return TRUE;
6541     }
6542
6543   info = g_new (struct ShowAndSelectPathsData, 1);
6544   info->impl = g_object_ref (impl);
6545   info->files = g_slist_copy (files);
6546   g_slist_foreach (info->files, (GFunc) g_object_ref, NULL);
6547
6548   if (impl->show_and_select_files_cancellable)
6549     g_cancellable_cancel (impl->show_and_select_files_cancellable);
6550
6551   impl->show_and_select_files_cancellable =
6552     _gtk_file_system_get_folder (impl->file_system, parent_file,
6553                                  "standard::is-hidden,standard::type,standard::name,standard::content-type",
6554                                  show_and_select_files_get_folder_cb, info);
6555
6556   profile_end ("end", NULL);
6557   return TRUE;
6558 }
6559
6560 /* Processes the pending operation when a folder is finished loading */
6561 static void
6562 pending_select_files_process (GtkFileChooserDefault *impl)
6563 {
6564   g_assert (impl->load_state == LOAD_FINISHED);
6565   g_assert (impl->browse_files_model != NULL);
6566   g_assert (impl->sort_model != NULL);
6567
6568   if (impl->pending_select_files)
6569     {
6570       /* NULL GError */
6571       show_and_select_files (impl, impl->current_folder, impl->pending_select_files, NULL);
6572       pending_select_files_free (impl);
6573       browse_files_center_selected_row (impl);
6574     }
6575   else
6576     {
6577       /* We only select the first row if the chooser is actually mapped ---
6578        * selecting the first row is to help the user when he is interacting with
6579        * the chooser, but sometimes a chooser works not on behalf of the user,
6580        * but rather on behalf of something else like GtkFileChooserButton.  In
6581        * that case, the chooser's selection should be what the caller expects,
6582        * as the user can't see that something else got selected.  See bug #165264.
6583        */
6584       if (GTK_WIDGET_MAPPED (impl) && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
6585         browse_files_select_first_row (impl);
6586     }
6587
6588   g_assert (impl->pending_select_files == NULL);
6589 }
6590
6591 /* Callback used when the file system model finishes loading */
6592 static void
6593 browse_files_model_finished_loading_cb (GtkFileSystemModel    *model,
6594                                         GtkFileChooserDefault *impl)
6595 {
6596   profile_start ("start", NULL);
6597
6598   if (impl->load_state == LOAD_PRELOAD)
6599     {
6600       load_remove_timer (impl);
6601       load_set_model (impl);
6602     }
6603   else if (impl->load_state == LOAD_LOADING)
6604     {
6605       /* Nothing */
6606     }
6607   else
6608     {
6609       /* We can't g_assert_not_reached(), as something other than us may have
6610        *  initiated a folder reload.  See #165556.
6611        */
6612       profile_end ("end", NULL);
6613       return;
6614     }
6615
6616   g_assert (impl->load_timeout_id == 0);
6617
6618   impl->load_state = LOAD_FINISHED;
6619
6620   pending_select_files_process (impl);
6621   set_busy_cursor (impl, FALSE);
6622 #ifdef PROFILE_FILE_CHOOSER
6623   access ("MARK: *** FINISHED LOADING", F_OK);
6624 #endif
6625
6626   profile_end ("end", NULL);
6627 }
6628
6629 static void
6630 stop_loading_and_clear_list_model (GtkFileChooserDefault *impl)
6631 {
6632   load_remove_timer (impl); /* This changes the state to LOAD_EMPTY */
6633
6634   if (impl->browse_files_model)
6635     {
6636       g_object_unref (impl->browse_files_model);
6637       impl->browse_files_model = NULL;
6638     }
6639
6640   if (impl->sort_model)
6641     {
6642       g_object_unref (impl->sort_model);
6643       impl->sort_model = NULL;
6644     }
6645
6646   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6647 }
6648
6649 /* Gets rid of the old list model and creates a new one for the current folder */
6650 static gboolean
6651 set_list_model (GtkFileChooserDefault *impl,
6652                 GError               **error)
6653 {
6654   g_assert (impl->current_folder != NULL);
6655
6656   profile_start ("start", NULL);
6657
6658   stop_loading_and_clear_list_model (impl);
6659
6660   set_busy_cursor (impl, TRUE);
6661   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
6662
6663   impl->browse_files_model = _gtk_file_system_model_new (impl->file_system,
6664                                                          impl->current_folder, 0,
6665                                                          "standard,time,thumbnail::*",
6666                                                          error);
6667   if (!impl->browse_files_model)
6668     {
6669       set_busy_cursor (impl, FALSE);
6670       profile_end ("end", NULL);
6671       return FALSE;
6672     }
6673
6674   load_setup_timer (impl); /* This changes the state to LOAD_PRELOAD */
6675
6676   g_signal_connect (impl->browse_files_model, "finished-loading",
6677                     G_CALLBACK (browse_files_model_finished_loading_cb), impl);
6678
6679   _gtk_file_system_model_set_show_hidden (impl->browse_files_model, impl->show_hidden);
6680
6681   install_list_model_filter (impl);
6682
6683   profile_end ("end", NULL);
6684
6685   return TRUE;
6686 }
6687
6688 struct update_chooser_entry_selected_foreach_closure {
6689   int num_selected;
6690   GtkTreeIter first_selected_iter;
6691 };
6692
6693 static gint
6694 compare_utf8_filenames (const gchar *a,
6695                         const gchar *b)
6696 {
6697   gchar *a_folded, *b_folded;
6698   gint retval;
6699
6700   a_folded = g_utf8_strdown (a, -1);
6701   b_folded = g_utf8_strdown (b, -1);
6702
6703   retval = strcmp (a_folded, b_folded);
6704
6705   g_free (a_folded);
6706   g_free (b_folded);
6707
6708   return retval;
6709 }
6710
6711 static void
6712 update_chooser_entry_selected_foreach (GtkTreeModel *model,
6713                                        GtkTreePath *path,
6714                                        GtkTreeIter *iter,
6715                                        gpointer data)
6716 {
6717   struct update_chooser_entry_selected_foreach_closure *closure;
6718
6719   closure = data;
6720   closure->num_selected++;
6721
6722   if (closure->num_selected == 1)
6723     closure->first_selected_iter = *iter;
6724 }
6725
6726 static void
6727 update_chooser_entry (GtkFileChooserDefault *impl)
6728 {
6729   GtkTreeSelection *selection;
6730   struct update_chooser_entry_selected_foreach_closure closure;
6731   const char *file_part;
6732
6733   /* no need to update the file chooser's entry if there's no entry */
6734   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
6735       impl->operation_mode == OPERATION_MODE_RECENT ||
6736       !impl->location_entry)
6737     return;
6738
6739   if (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
6740         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
6741         || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
6742              || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6743             && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)))
6744     return;
6745
6746   g_assert (impl->location_entry != NULL);
6747
6748   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
6749   closure.num_selected = 0;
6750   gtk_tree_selection_selected_foreach (selection, update_chooser_entry_selected_foreach, &closure);
6751
6752   file_part = NULL;
6753
6754   if (closure.num_selected == 0)
6755     {
6756       goto maybe_clear_entry;
6757     }
6758   else if (closure.num_selected == 1)
6759     {
6760       GtkTreeIter child_iter;
6761
6762       if (impl->operation_mode == OPERATION_MODE_BROWSE)
6763         {
6764           GFileInfo *info;
6765           gboolean change_entry;
6766
6767           gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
6768                                                           &child_iter,
6769                                                           &closure.first_selected_iter);
6770
6771           info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
6772
6773           /* If the cursor moved to the row of the newly created folder,
6774            * retrieving info will return NULL.
6775            */
6776           if (!info)
6777             return;
6778
6779           g_free (impl->browse_files_last_selected_name);
6780           impl->browse_files_last_selected_name =
6781             g_strdup (g_file_info_get_display_name (info));
6782
6783           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
6784               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6785               impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
6786             {
6787               /* We don't want the name to change when clicking on a folder... */
6788               change_entry = (! _gtk_file_info_consider_as_directory (info));
6789             }
6790           else
6791             change_entry = TRUE; /* ... unless we are in SELECT_FOLDER mode */
6792
6793           if (change_entry)
6794             {
6795               _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), impl->browse_files_last_selected_name);
6796
6797               if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
6798                 _gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (impl->location_entry));
6799             }
6800
6801           return;
6802         }
6803     }
6804   else
6805     {
6806       g_assert (!(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
6807                   impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER));
6808
6809       /* Multiple selection, so just clear the entry. */
6810
6811       g_free (impl->browse_files_last_selected_name);
6812       impl->browse_files_last_selected_name = NULL;
6813
6814       _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6815       return;
6816     }
6817
6818  maybe_clear_entry:
6819
6820   if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
6821       && impl->browse_files_last_selected_name)
6822     {
6823       const char *entry_text;
6824       int len;
6825       gboolean clear_entry;
6826
6827       entry_text = gtk_entry_get_text (GTK_ENTRY (impl->location_entry));
6828       len = strlen (entry_text);
6829       if (len != 0)
6830         {
6831           /* The file chooser entry may have appended a "/" to its text.  So
6832            * take it out, and compare the result to the old selection.
6833            */
6834           if (entry_text[len - 1] == G_DIR_SEPARATOR)
6835             {
6836               char *tmp;
6837
6838               tmp = g_strndup (entry_text, len - 1);
6839               clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, tmp) == 0);
6840               g_free (tmp);
6841             }
6842           else
6843             clear_entry = (compare_utf8_filenames (impl->browse_files_last_selected_name, entry_text) == 0);
6844         }
6845       else
6846         clear_entry = FALSE;
6847
6848       if (clear_entry)
6849         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
6850     }
6851 }
6852
6853 static gboolean
6854 gtk_file_chooser_default_set_current_folder (GtkFileChooser  *chooser,
6855                                              GFile           *file,
6856                                              GError         **error)
6857 {
6858   return gtk_file_chooser_default_update_current_folder (chooser, file, FALSE, FALSE, error);
6859 }
6860
6861
6862 struct UpdateCurrentFolderData
6863 {
6864   GtkFileChooserDefault *impl;
6865   GFile *file;
6866   gboolean keep_trail;
6867   gboolean clear_entry;
6868   GFile *original_file;
6869   GError *original_error;
6870 };
6871
6872 static void
6873 update_current_folder_mount_enclosing_volume_cb (GCancellable        *cancellable,
6874                                                  GtkFileSystemVolume *volume,
6875                                                  const GError        *error,
6876                                                  gpointer             user_data)
6877 {
6878   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6879   struct UpdateCurrentFolderData *data = user_data;
6880   GtkFileChooserDefault *impl = data->impl;
6881
6882   if (cancellable != impl->update_current_folder_cancellable)
6883     goto out;
6884
6885   impl->update_current_folder_cancellable = NULL;
6886   set_busy_cursor (impl, FALSE);
6887
6888   if (cancelled)
6889     goto out;
6890
6891   if (error)
6892     {
6893       error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
6894       impl->reload_state = RELOAD_EMPTY;
6895       goto out;
6896     }
6897
6898   change_folder_and_display_error (impl, data->file, data->clear_entry);
6899
6900 out:
6901   g_object_unref (data->file);
6902   g_free (data);
6903
6904   g_object_unref (cancellable);
6905 }
6906
6907 static void
6908 update_current_folder_get_info_cb (GCancellable *cancellable,
6909                                    GFileInfo    *info,
6910                                    const GError *error,
6911                                    gpointer      user_data)
6912 {
6913   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
6914   struct UpdateCurrentFolderData *data = user_data;
6915   GtkFileChooserDefault *impl = data->impl;
6916
6917   if (cancellable != impl->update_current_folder_cancellable)
6918     goto out;
6919
6920   impl->update_current_folder_cancellable = NULL;
6921   impl->reload_state = RELOAD_EMPTY;
6922
6923   set_busy_cursor (impl, FALSE);
6924
6925   if (cancelled)
6926     goto out;
6927
6928   if (error)
6929     {
6930       GFile *parent_file;
6931
6932       if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
6933         {
6934           GMountOperation *mount_operation;
6935           GtkWidget *toplevel;
6936
6937           g_object_unref (cancellable);
6938           toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
6939
6940           mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
6941
6942           set_busy_cursor (impl, TRUE);
6943
6944           impl->update_current_folder_cancellable =
6945             _gtk_file_system_mount_enclosing_volume (impl->file_system, data->file,
6946                                                      mount_operation,
6947                                                      update_current_folder_mount_enclosing_volume_cb,
6948                                                      data);
6949
6950           return;
6951         }
6952
6953       if (!data->original_file)
6954         {
6955           data->original_file = g_object_ref (data->file);
6956           data->original_error = g_error_copy (error);
6957         }
6958
6959       parent_file = g_file_get_parent (data->file);
6960
6961       /* get parent path and try to change the folder to that */
6962       if (parent_file)
6963         {
6964           g_object_unref (data->file);
6965           data->file = parent_file;
6966
6967           g_object_unref (cancellable);
6968
6969           /* restart the update current folder operation */
6970           impl->reload_state = RELOAD_HAS_FOLDER;
6971
6972           impl->update_current_folder_cancellable =
6973             _gtk_file_system_get_info (impl->file_system, data->file,
6974                                        "standard::type",
6975                                        update_current_folder_get_info_cb,
6976                                        data);
6977
6978           set_busy_cursor (impl, TRUE);
6979
6980           return;
6981         }
6982       else
6983         {
6984           /* Error and bail out, ignoring "not found" errors since they're useless:
6985            * they only happen when a program defaults to a folder that has been (re)moved.
6986            */
6987           if (!g_error_matches (data->original_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
6988             error_changing_folder_dialog (impl, data->original_file, data->original_error);
6989           else
6990             g_error_free (data->original_error);
6991           g_object_unref (data->original_file);
6992
6993           goto out;
6994         }
6995     }
6996
6997   if (data->original_file)
6998     {
6999       error_changing_folder_dialog (impl, data->original_file, data->original_error);
7000
7001       g_object_unref (data->original_file);
7002     }
7003
7004   if (! _gtk_file_info_consider_as_directory (info))
7005     goto out;
7006
7007   if (!_gtk_path_bar_set_file (GTK_PATH_BAR (impl->browse_path_bar), data->file, data->keep_trail, NULL))
7008     goto out;
7009
7010   if (impl->current_folder != data->file)
7011     {
7012       if (impl->current_folder)
7013         g_object_unref (impl->current_folder);
7014
7015       impl->current_folder = g_object_ref (data->file);
7016     }
7017
7018   impl->reload_state = RELOAD_HAS_FOLDER;
7019
7020   /* Update the widgets that may trigger a folder change themselves.  */
7021
7022   if (!impl->changing_folder)
7023     {
7024       impl->changing_folder = TRUE;
7025
7026       shortcuts_update_current_folder (impl);
7027
7028       impl->changing_folder = FALSE;
7029     }
7030
7031   /* Set the folder on the save entry */
7032
7033   if (impl->location_entry)
7034     {
7035       _gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->location_entry),
7036                                                impl->current_folder);
7037
7038       if (data->clear_entry)
7039         _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
7040     }
7041
7042   /* Create a new list model.  This is slightly evil; we store the result value
7043    * but perform more actions rather than returning immediately even if it
7044    * generates an error.
7045    */
7046   set_list_model (impl, NULL);
7047
7048   /* Refresh controls */
7049
7050   shortcuts_find_current_folder (impl);
7051
7052   g_signal_emit_by_name (impl, "current-folder-changed", 0);
7053
7054   check_preview_change (impl);
7055   bookmarks_check_add_sensitivity (impl);
7056
7057   g_signal_emit_by_name (impl, "selection-changed", 0);
7058
7059 out:
7060   g_object_unref (data->file);
7061   g_free (data);
7062
7063   g_object_unref (cancellable);
7064 }
7065
7066 static gboolean
7067 gtk_file_chooser_default_update_current_folder (GtkFileChooser    *chooser,
7068                                                 GFile             *file,
7069                                                 gboolean           keep_trail,
7070                                                 gboolean           clear_entry,
7071                                                 GError           **error)
7072 {
7073   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7074   struct UpdateCurrentFolderData *data;
7075
7076   profile_start ("start", NULL);
7077
7078   g_object_ref (file);
7079
7080   switch (impl->operation_mode)
7081     {
7082     case OPERATION_MODE_SEARCH:
7083       search_switch_to_browse_mode (impl);
7084       break;
7085     case OPERATION_MODE_RECENT:
7086       recent_switch_to_browse_mode (impl);
7087       break;
7088     case OPERATION_MODE_BROWSE:
7089       break;
7090     }
7091
7092   if (impl->local_only && !g_file_is_native (file))
7093     {
7094       g_set_error_literal (error,
7095                            GTK_FILE_CHOOSER_ERROR,
7096                            GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
7097                            _("Cannot change to folder because it is not local"));
7098
7099       g_object_unref (file);
7100       profile_end ("end - not local", NULL);
7101       return FALSE;
7102     }
7103
7104   if (impl->update_current_folder_cancellable)
7105     g_cancellable_cancel (impl->update_current_folder_cancellable);
7106
7107   /* Test validity of path here.  */
7108   data = g_new0 (struct UpdateCurrentFolderData, 1);
7109   data->impl = impl;
7110   data->file = g_object_ref (file);
7111   data->keep_trail = keep_trail;
7112   data->clear_entry = clear_entry;
7113
7114   impl->reload_state = RELOAD_HAS_FOLDER;
7115
7116   impl->update_current_folder_cancellable =
7117     _gtk_file_system_get_info (impl->file_system, file,
7118                                "standard::type",
7119                                update_current_folder_get_info_cb,
7120                                data);
7121
7122   set_busy_cursor (impl, TRUE);
7123   g_object_unref (file);
7124
7125   profile_end ("end", NULL);
7126   return TRUE;
7127 }
7128
7129 static GFile *
7130 gtk_file_chooser_default_get_current_folder (GtkFileChooser *chooser)
7131 {
7132   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7133
7134   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7135       impl->operation_mode == OPERATION_MODE_RECENT)
7136     return NULL;
7137
7138   if (impl->reload_state == RELOAD_EMPTY)
7139     {
7140       char *current_working_dir;
7141       GFile *file;
7142
7143       /* We are unmapped, or we had an error while loading the last folder.  We'll return
7144        * the $cwd since once we get (re)mapped, we'll load $cwd anyway unless the caller
7145        * explicitly calls set_current_folder() on us.
7146        */
7147       current_working_dir = g_get_current_dir ();
7148       file = g_file_new_for_path (current_working_dir);
7149       g_free (current_working_dir);
7150       return file;
7151     }
7152
7153   if (impl->current_folder)
7154     return g_object_ref (impl->current_folder);
7155
7156   return NULL;
7157 }
7158
7159 static void
7160 gtk_file_chooser_default_set_current_name (GtkFileChooser *chooser,
7161                                            const gchar    *name)
7162 {
7163   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7164
7165   g_return_if_fail (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7166                     impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
7167
7168   pending_select_files_free (impl);
7169   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), name);
7170 }
7171
7172 static void
7173 select_func (GtkFileSystemModel *model,
7174              GtkTreePath        *path,
7175              GtkTreeIter        *iter,
7176              gpointer            user_data)
7177 {
7178   GtkFileChooserDefault *impl = user_data;
7179   GtkTreeSelection *selection;
7180   GtkTreeIter sorted_iter;
7181
7182   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7183
7184   gtk_tree_model_sort_convert_child_iter_to_iter (impl->sort_model, &sorted_iter, iter);
7185   gtk_tree_selection_select_iter (selection, &sorted_iter);
7186 }
7187
7188 static gboolean
7189 gtk_file_chooser_default_select_file (GtkFileChooser  *chooser,
7190                                       GFile           *file,
7191                                       GError         **error)
7192 {
7193   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7194   GFile *parent_file;
7195   gboolean same_path;
7196
7197   parent_file = g_file_get_parent (file);
7198
7199   if (!parent_file)
7200     return gtk_file_chooser_set_current_folder_file (chooser, file, error);
7201
7202   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7203       impl->operation_mode == OPERATION_MODE_RECENT ||
7204       impl->load_state == LOAD_EMPTY)
7205     {
7206       same_path = FALSE;
7207     }
7208   else
7209     {
7210       g_assert (impl->current_folder != NULL);
7211
7212       same_path = g_file_equal (parent_file, impl->current_folder);
7213     }
7214
7215   if (same_path && impl->load_state == LOAD_FINISHED)
7216     {
7217       gboolean result;
7218       GSList files;
7219
7220       files.data = (gpointer) file;
7221       files.next = NULL;
7222
7223       result = show_and_select_files (impl, parent_file, &files, error);
7224       g_object_unref (parent_file);
7225       return result;
7226     }
7227
7228   pending_select_files_add (impl, file);
7229
7230   if (!same_path)
7231     {
7232       gboolean result;
7233
7234       result = gtk_file_chooser_set_current_folder_file (chooser, parent_file, error);
7235       g_object_unref (parent_file);
7236       return result;
7237     }
7238
7239   g_object_unref (parent_file);
7240   return TRUE;
7241 }
7242
7243 static void
7244 unselect_func (GtkFileSystemModel *model,
7245                GtkTreePath        *path,
7246                GtkTreeIter        *iter,
7247                gpointer            user_data)
7248 {
7249   GtkFileChooserDefault *impl = user_data;
7250   GtkTreeView *tree_view = GTK_TREE_VIEW (impl->browse_files_tree_view);
7251   GtkTreePath *sorted_path;
7252
7253   sorted_path = gtk_tree_model_sort_convert_child_path_to_path (impl->sort_model,
7254                                                                 path);
7255   gtk_tree_selection_unselect_path (gtk_tree_view_get_selection (tree_view),
7256                                     sorted_path);
7257   gtk_tree_path_free (sorted_path);
7258 }
7259
7260 static void
7261 gtk_file_chooser_default_unselect_file (GtkFileChooser *chooser,
7262                                         GFile          *file)
7263 {
7264   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7265
7266   if (!impl->browse_files_model)
7267     return;
7268
7269   _gtk_file_system_model_path_do (impl->browse_files_model, file,
7270                                   unselect_func, impl);
7271 }
7272
7273 static gboolean
7274 maybe_select (GtkTreeModel *model,
7275               GtkTreePath  *path,
7276               GtkTreeIter  *iter,
7277               gpointer     data)
7278 {
7279   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (data);
7280   GtkTreeSelection *selection;
7281   GFileInfo *info;
7282   gboolean is_folder;
7283
7284   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7285
7286   info = get_list_file_info (impl, iter);
7287   is_folder = _gtk_file_info_consider_as_directory (info);
7288
7289   if ((is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) ||
7290       (!is_folder && impl->action == GTK_FILE_CHOOSER_ACTION_OPEN))
7291     gtk_tree_selection_select_iter (selection, iter);
7292   else
7293     gtk_tree_selection_unselect_iter (selection, iter);
7294
7295   return FALSE;
7296 }
7297
7298 static void
7299 gtk_file_chooser_default_select_all (GtkFileChooser *chooser)
7300 {
7301   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7302
7303   if (impl->operation_mode == OPERATION_MODE_SEARCH ||
7304       impl->operation_mode == OPERATION_MODE_RECENT)
7305     {
7306       GtkTreeSelection *selection;
7307
7308       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7309       gtk_tree_selection_select_all (selection);
7310       return;
7311     }
7312
7313   if (impl->select_multiple)
7314     gtk_tree_model_foreach (GTK_TREE_MODEL (impl->sort_model),
7315                             maybe_select, impl);
7316 }
7317
7318 static void
7319 gtk_file_chooser_default_unselect_all (GtkFileChooser *chooser)
7320 {
7321   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7322   GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7323
7324   gtk_tree_selection_unselect_all (selection);
7325   pending_select_files_free (impl);
7326 }
7327
7328 /* Checks whether the filename entry for the Save modes contains a well-formed filename.
7329  *
7330  * is_well_formed_ret - whether what the user typed passes gkt_file_system_make_path()
7331  *
7332  * is_empty_ret - whether the file entry is totally empty
7333  *
7334  * is_file_part_empty_ret - whether the file part is empty (will be if user types "foobar/", and
7335  *                          the path will be "$cwd/foobar")
7336  */
7337 static void
7338 check_save_entry (GtkFileChooserDefault *impl,
7339                   GFile                **file_ret,
7340                   gboolean              *is_well_formed_ret,
7341                   gboolean              *is_empty_ret,
7342                   gboolean              *is_file_part_empty_ret,
7343                   gboolean              *is_folder)
7344 {
7345   GtkFileChooserEntry *chooser_entry;
7346   GFile *current_folder;
7347   const char *file_part;
7348   GFile *file;
7349   GError *error;
7350
7351   g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
7352             || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
7353             || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
7354                  || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
7355                 && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
7356
7357   chooser_entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
7358
7359   if (strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry))) == 0)
7360     {
7361       *file_ret = NULL;
7362       *is_well_formed_ret = TRUE;
7363       *is_empty_ret = TRUE;
7364       *is_file_part_empty_ret = TRUE;
7365       *is_folder = FALSE;
7366
7367       return;
7368     }
7369
7370   *is_empty_ret = FALSE;
7371
7372   current_folder = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
7373   if (!current_folder)
7374     {
7375       *file_ret = NULL;
7376       *is_well_formed_ret = FALSE;
7377       *is_file_part_empty_ret = FALSE;
7378       *is_folder = FALSE;
7379
7380       return;
7381     }
7382
7383   file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
7384
7385   if (!file_part || file_part[0] == '\0')
7386     {
7387       *file_ret = g_object_ref (current_folder);
7388       *is_well_formed_ret = TRUE;
7389       *is_file_part_empty_ret = TRUE;
7390       *is_folder = TRUE;
7391
7392       return;
7393     }
7394
7395   *is_file_part_empty_ret = FALSE;
7396
7397   error = NULL;
7398   file = g_file_get_child_for_display_name (current_folder, file_part, &error);
7399
7400   if (!file)
7401     {
7402       error_building_filename_dialog (impl, error);
7403       *file_ret = NULL;
7404       *is_well_formed_ret = FALSE;
7405       *is_folder = FALSE;
7406
7407       return;
7408     }
7409
7410   *file_ret = file;
7411   *is_well_formed_ret = TRUE;
7412   *is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, file);
7413 }
7414
7415 struct get_files_closure {
7416   GtkFileChooserDefault *impl;
7417   GSList *result;
7418   GFile *file_from_entry;
7419 };
7420
7421 static void
7422 get_files_foreach (GtkTreeModel *model,
7423                    GtkTreePath  *path,
7424                    GtkTreeIter  *iter,
7425                    gpointer      data)
7426 {
7427   struct get_files_closure *info;
7428   GFile *file;
7429   GtkFileSystemModel *fs_model;
7430   GtkTreeIter sel_iter;
7431
7432   info = data;
7433   fs_model = info->impl->browse_files_model;
7434   gtk_tree_model_sort_convert_iter_to_child_iter (info->impl->sort_model, &sel_iter, iter);
7435
7436   file = _gtk_file_system_model_get_file (fs_model, &sel_iter);
7437   if (!file)
7438     return; /* We are on the editable row */
7439
7440   if (!info->file_from_entry || !g_file_equal (info->file_from_entry, file))
7441     info->result = g_slist_prepend (info->result, g_object_ref (file));
7442 }
7443
7444 static GSList *
7445 gtk_file_chooser_default_get_files (GtkFileChooser *chooser)
7446 {
7447   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7448   struct get_files_closure info;
7449   GtkWindow *toplevel;
7450   GtkWidget *current_focus;
7451   gboolean file_list_seen;
7452
7453   if (impl->operation_mode == OPERATION_MODE_SEARCH)
7454     return search_get_selected_files (impl);
7455
7456   if (impl->operation_mode == OPERATION_MODE_RECENT)
7457     return recent_get_selected_files (impl);
7458
7459   info.impl = impl;
7460   info.result = NULL;
7461   info.file_from_entry = NULL;
7462
7463   toplevel = get_toplevel (GTK_WIDGET (impl));
7464   if (toplevel)
7465     current_focus = gtk_window_get_focus (toplevel);
7466   else
7467     current_focus = NULL;
7468
7469   file_list_seen = FALSE;
7470   if (current_focus == impl->browse_files_tree_view)
7471     {
7472       GtkTreeSelection *selection;
7473
7474     file_list:
7475
7476       file_list_seen = TRUE;
7477       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7478       gtk_tree_selection_selected_foreach (selection, get_files_foreach, &info);
7479
7480       /* If there is no selection in the file list, we probably have this situation:
7481        *
7482        * 1. The user typed a filename in the SAVE filename entry ("foo.txt").
7483        * 2. He then double-clicked on a folder ("bar") in the file list
7484        *
7485        * So we want the selection to be "bar/foo.txt".  Jump to the case for the
7486        * filename entry to see if that is the case.
7487        */
7488       if (info.result == NULL && impl->location_entry)
7489         goto file_entry;
7490     }
7491   else if (impl->location_entry && current_focus == impl->location_entry)
7492     {
7493       gboolean is_well_formed, is_empty, is_file_part_empty, is_folder;
7494
7495     file_entry:
7496
7497       check_save_entry (impl, &info.file_from_entry, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
7498
7499       if (is_empty)
7500         goto out;
7501
7502       if (!is_well_formed)
7503         return NULL;
7504
7505       if (is_file_part_empty && impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
7506         {
7507           g_object_unref (info.file_from_entry);
7508           return NULL;
7509         }
7510
7511       if (info.file_from_entry)
7512         info.result = g_slist_prepend (info.result, info.file_from_entry);
7513       else if (!file_list_seen)
7514         goto file_list;
7515       else
7516         return NULL;
7517     }
7518   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
7519     goto file_list;
7520   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
7521     goto file_entry;
7522   else
7523     {
7524       /* The focus is on a dialog's action area button or something else */
7525       if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
7526           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
7527         goto file_entry;
7528       else
7529         goto file_list;
7530     }
7531
7532  out:
7533
7534   /* If there's no folder selected, and we're in SELECT_FOLDER mode, then we
7535    * fall back to the current directory */
7536   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
7537       info.result == NULL)
7538     {
7539       GFile *current_folder;
7540
7541       current_folder = gtk_file_chooser_get_current_folder_file (chooser);
7542
7543       if (current_folder)
7544         info.result = g_slist_prepend (info.result, current_folder);
7545     }
7546
7547   return g_slist_reverse (info.result);
7548 }
7549
7550 GFile *
7551 gtk_file_chooser_default_get_preview_file (GtkFileChooser *chooser)
7552 {
7553   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7554
7555   if (impl->preview_file)
7556     return g_object_ref (impl->preview_file);
7557   else
7558     return NULL;
7559 }
7560
7561 static GtkFileSystem *
7562 gtk_file_chooser_default_get_file_system (GtkFileChooser *chooser)
7563 {
7564   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7565
7566   return impl->file_system;
7567 }
7568
7569 /* Shows or hides the filter widgets */
7570 static void
7571 show_filters (GtkFileChooserDefault *impl,
7572               gboolean               show)
7573 {
7574   if (show)
7575     gtk_widget_show (impl->filter_combo_hbox);
7576   else
7577     gtk_widget_hide (impl->filter_combo_hbox);
7578 }
7579
7580 static void
7581 gtk_file_chooser_default_add_filter (GtkFileChooser *chooser,
7582                                      GtkFileFilter  *filter)
7583 {
7584   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7585   const gchar *name;
7586
7587   if (g_slist_find (impl->filters, filter))
7588     {
7589       g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n");
7590       return;
7591     }
7592
7593   g_object_ref_sink (filter);
7594   impl->filters = g_slist_append (impl->filters, filter);
7595
7596   name = gtk_file_filter_get_name (filter);
7597   if (!name)
7598     name = "Untitled filter";   /* Place-holder, doesn't need to be marked for translation */
7599
7600   gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name);
7601
7602   if (!g_slist_find (impl->filters, impl->current_filter))
7603     set_current_filter (impl, filter);
7604
7605   show_filters (impl, TRUE);
7606 }
7607
7608 static void
7609 gtk_file_chooser_default_remove_filter (GtkFileChooser *chooser,
7610                                         GtkFileFilter  *filter)
7611 {
7612   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7613   GtkTreeModel *model;
7614   GtkTreeIter iter;
7615   gint filter_index;
7616
7617   filter_index = g_slist_index (impl->filters, filter);
7618
7619   if (filter_index < 0)
7620     {
7621       g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n");
7622       return;
7623     }
7624
7625   impl->filters = g_slist_remove (impl->filters, filter);
7626
7627   if (filter == impl->current_filter)
7628     {
7629       if (impl->filters)
7630         set_current_filter (impl, impl->filters->data);
7631       else
7632         set_current_filter (impl, NULL);
7633     }
7634
7635   /* Remove row from the combo box */
7636   model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
7637   if (!gtk_tree_model_iter_nth_child  (model, &iter, NULL, filter_index))
7638     g_assert_not_reached ();
7639
7640   gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
7641
7642   g_object_unref (filter);
7643
7644   if (!impl->filters)
7645     show_filters (impl, FALSE);
7646 }
7647
7648 static GSList *
7649 gtk_file_chooser_default_list_filters (GtkFileChooser *chooser)
7650 {
7651   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7652
7653   return g_slist_copy (impl->filters);
7654 }
7655
7656 /* Returns the position in the shortcuts tree where the nth specified shortcut would appear */
7657 static int
7658 shortcuts_get_pos_for_shortcut_folder (GtkFileChooserDefault *impl,
7659                                        int                    pos)
7660 {
7661   return pos + shortcuts_get_index (impl, SHORTCUTS_SHORTCUTS);
7662 }
7663
7664 struct AddShortcutData
7665 {
7666   GtkFileChooserDefault *impl;
7667   GFile *file;
7668 };
7669
7670 static void
7671 add_shortcut_get_info_cb (GCancellable *cancellable,
7672                           GFileInfo    *info,
7673                           const GError *error,
7674                           gpointer      user_data)
7675 {
7676   int pos;
7677   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
7678   struct AddShortcutData *data = user_data;
7679
7680   if (!g_slist_find (data->impl->loading_shortcuts, cancellable))
7681     goto out;
7682
7683   data->impl->loading_shortcuts = g_slist_remove (data->impl->loading_shortcuts, cancellable);
7684
7685   if (cancelled || error || (! _gtk_file_info_consider_as_directory (info)))
7686     goto out;
7687
7688   pos = shortcuts_get_pos_for_shortcut_folder (data->impl, data->impl->num_shortcuts);
7689
7690   shortcuts_insert_file (data->impl, pos, SHORTCUT_TYPE_FILE, NULL, data->file, NULL, FALSE, SHORTCUTS_SHORTCUTS);
7691
7692 out:
7693   g_object_unref (data->impl);
7694   g_object_unref (data->file);
7695   g_free (data);
7696
7697   g_object_unref (cancellable);
7698 }
7699
7700 static gboolean
7701 gtk_file_chooser_default_add_shortcut_folder (GtkFileChooser  *chooser,
7702                                               GFile           *file,
7703                                               GError         **error)
7704 {
7705   GCancellable *cancellable;
7706   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7707   struct AddShortcutData *data;
7708   GSList *l;
7709   int pos;
7710
7711   /* Avoid adding duplicates */
7712   pos = shortcut_find_position (impl, file);
7713   if (pos >= 0 && pos < shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS_SEPARATOR))
7714     {
7715       gchar *uri;
7716
7717       uri = g_file_get_uri (file);
7718       /* translators, "Shortcut" means "Bookmark" here */
7719       g_set_error (error,
7720                    GTK_FILE_CHOOSER_ERROR,
7721                    GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7722                    _("Shortcut %s already exists"),
7723                    uri);
7724       g_free (uri);
7725
7726       return FALSE;
7727     }
7728
7729   for (l = impl->loading_shortcuts; l; l = l->next)
7730     {
7731       GCancellable *c = l->data;
7732       GFile *f;
7733
7734       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7735       if (f && g_file_equal (file, f))
7736         {
7737           gchar *uri;
7738
7739           uri = g_file_get_uri (file);
7740           g_set_error (error,
7741                        GTK_FILE_CHOOSER_ERROR,
7742                        GTK_FILE_CHOOSER_ERROR_ALREADY_EXISTS,
7743                        _("Shortcut %s already exists"),
7744                        uri);
7745           g_free (uri);
7746
7747           return FALSE;
7748         }
7749     }
7750
7751   data = g_new0 (struct AddShortcutData, 1);
7752   data->impl = g_object_ref (impl);
7753   data->file = g_object_ref (file);
7754
7755   cancellable = _gtk_file_system_get_info (impl->file_system, file,
7756                                            "standard::type",
7757                                            add_shortcut_get_info_cb, data);
7758
7759   if (!cancellable)
7760     return FALSE;
7761
7762   impl->loading_shortcuts = g_slist_append (impl->loading_shortcuts, cancellable);
7763   g_object_set_data (G_OBJECT (cancellable), "add-shortcut-path-key", data->file);
7764
7765   return TRUE;
7766 }
7767
7768 static gboolean
7769 gtk_file_chooser_default_remove_shortcut_folder (GtkFileChooser  *chooser,
7770                                                  GFile           *file,
7771                                                  GError         **error)
7772 {
7773   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7774   int pos;
7775   GtkTreeIter iter;
7776   GSList *l;
7777   char *uri;
7778   int i;
7779
7780   for (l = impl->loading_shortcuts; l; l = l->next)
7781     {
7782       GCancellable *c = l->data;
7783       GFile *f;
7784
7785       f = g_object_get_data (G_OBJECT (c), "add-shortcut-path-key");
7786       if (f && g_file_equal (file, f))
7787         {
7788           impl->loading_shortcuts = g_slist_remove (impl->loading_shortcuts, c);
7789           g_cancellable_cancel (c);
7790           return TRUE;
7791         }
7792     }
7793
7794   if (impl->num_shortcuts == 0)
7795     goto out;
7796
7797   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7798   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7799     g_assert_not_reached ();
7800
7801   for (i = 0; i < impl->num_shortcuts; i++)
7802     {
7803       gpointer col_data;
7804       ShortcutType shortcut_type;
7805       GFile *shortcut;
7806
7807       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7808                           SHORTCUTS_COL_DATA, &col_data,
7809                           SHORTCUTS_COL_TYPE, &shortcut_type,
7810                           -1);
7811       g_assert (col_data != NULL);
7812       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7813
7814       shortcut = col_data;
7815       if (g_file_equal (shortcut, file))
7816         {
7817           shortcuts_remove_rows (impl, pos + i, 1);
7818           impl->num_shortcuts--;
7819           return TRUE;
7820         }
7821
7822       if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7823         g_assert_not_reached ();
7824     }
7825
7826  out:
7827
7828   uri = g_file_get_uri (file);
7829   /* translators, "Shortcut" means "Bookmark" here */
7830   g_set_error (error,
7831                GTK_FILE_CHOOSER_ERROR,
7832                GTK_FILE_CHOOSER_ERROR_NONEXISTENT,
7833                _("Shortcut %s does not exist"),
7834                uri);
7835   g_free (uri);
7836
7837   return FALSE;
7838 }
7839
7840 static GSList *
7841 gtk_file_chooser_default_list_shortcut_folders (GtkFileChooser *chooser)
7842 {
7843   GtkFileChooserDefault *impl = GTK_FILE_CHOOSER_DEFAULT (chooser);
7844   int pos;
7845   GtkTreeIter iter;
7846   int i;
7847   GSList *list;
7848
7849   if (impl->num_shortcuts == 0)
7850     return NULL;
7851
7852   pos = shortcuts_get_pos_for_shortcut_folder (impl, 0);
7853   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
7854     g_assert_not_reached ();
7855
7856   list = NULL;
7857
7858   for (i = 0; i < impl->num_shortcuts; i++)
7859     {
7860       gpointer col_data;
7861       ShortcutType shortcut_type;
7862       GFile *shortcut;
7863
7864       gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), &iter,
7865                           SHORTCUTS_COL_DATA, &col_data,
7866                           SHORTCUTS_COL_TYPE, &shortcut_type,
7867                           -1);
7868       g_assert (col_data != NULL);
7869       g_assert (shortcut_type == SHORTCUT_TYPE_FILE);
7870
7871       shortcut = col_data;
7872       list = g_slist_prepend (list, g_object_ref (shortcut));
7873
7874       if (i != impl->num_shortcuts - 1)
7875         {
7876           if (!gtk_tree_model_iter_next (GTK_TREE_MODEL (impl->shortcuts_model), &iter))
7877             g_assert_not_reached ();
7878         }
7879     }
7880
7881   return g_slist_reverse (list);
7882 }
7883
7884 /* Guesses a size based upon font sizes */
7885 static void
7886 find_good_size_from_style (GtkWidget *widget,
7887                            gint      *width,
7888                            gint      *height)
7889 {
7890   GtkFileChooserDefault *impl;
7891   int font_size;
7892   GdkScreen *screen;
7893   double resolution;
7894
7895   g_assert (widget->style != NULL);
7896   impl = GTK_FILE_CHOOSER_DEFAULT (widget);
7897
7898   screen = gtk_widget_get_screen (widget);
7899   if (screen)
7900     {
7901       resolution = gdk_screen_get_resolution (screen);
7902       if (resolution < 0.0) /* will be -1 if the resolution is not defined in the GdkScreen */
7903         resolution = 96.0;
7904     }
7905   else
7906     resolution = 96.0; /* wheeee */
7907
7908   font_size = pango_font_description_get_size (widget->style->font_desc);
7909   font_size = PANGO_PIXELS (font_size) * resolution / 72.0;
7910
7911   *width = font_size * NUM_CHARS;
7912   *height = font_size * NUM_LINES;
7913 }
7914
7915 static void
7916 gtk_file_chooser_default_get_default_size (GtkFileChooserEmbed *chooser_embed,
7917                                            gint                *default_width,
7918                                            gint                *default_height)
7919 {
7920   GtkFileChooserDefault *impl;
7921   GtkRequisition req;
7922
7923   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
7924
7925   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
7926       || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
7927       || impl->expand_folders)
7928     {
7929       find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height);
7930
7931       if (impl->preview_widget_active &&
7932           impl->preview_widget &&
7933           GTK_WIDGET_VISIBLE (impl->preview_widget))
7934         {
7935           gtk_widget_size_request (impl->preview_box, &req);
7936           *default_width += PREVIEW_HBOX_SPACING + req.width;
7937         }
7938
7939       if (impl->extra_widget &&
7940           GTK_WIDGET_VISIBLE (impl->extra_widget))
7941         {
7942           gtk_widget_size_request (impl->extra_align, &req);
7943           *default_height += GTK_BOX (chooser_embed)->spacing + req.height;
7944         }
7945     }
7946   else
7947     {
7948       gtk_widget_size_request (GTK_WIDGET (impl), &req);
7949       *default_width = req.width;
7950       *default_height = req.height;
7951     }
7952 }
7953
7954 struct switch_folder_closure {
7955   GtkFileChooserDefault *impl;
7956   GFile *file;
7957   int num_selected;
7958 };
7959
7960 /* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */
7961 static void
7962 switch_folder_foreach_cb (GtkTreeModel      *model,
7963                           GtkTreePath       *path,
7964                           GtkTreeIter       *iter,
7965                           gpointer           data)
7966 {
7967   struct switch_folder_closure *closure;
7968   GtkTreeIter child_iter;
7969
7970   closure = data;
7971
7972   gtk_tree_model_sort_convert_iter_to_child_iter (closure->impl->sort_model, &child_iter, iter);
7973
7974   closure->file = _gtk_file_system_model_get_file (closure->impl->browse_files_model, &child_iter);
7975   closure->num_selected++;
7976 }
7977
7978 /* Changes to the selected folder in the list view */
7979 static void
7980 switch_to_selected_folder (GtkFileChooserDefault *impl)
7981 {
7982   GtkTreeSelection *selection;
7983   struct switch_folder_closure closure;
7984
7985   /* We do this with foreach() rather than get_selected() as we may be in
7986    * multiple selection mode
7987    */
7988
7989   closure.impl = impl;
7990   closure.file = NULL;
7991   closure.num_selected = 0;
7992
7993   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
7994   gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure);
7995
7996   g_assert (closure.file && closure.num_selected == 1);
7997
7998   change_folder_and_display_error (impl, closure.file, FALSE);
7999 }
8000
8001 /* Gets the GFileInfo for the selected row in the file list; assumes single
8002  * selection mode.
8003  */
8004 static GFileInfo *
8005 get_selected_file_info_from_file_list (GtkFileChooserDefault *impl,
8006                                        gboolean              *had_selection)
8007 {
8008   GtkTreeSelection *selection;
8009   GtkTreeIter iter, child_iter;
8010   GFileInfo *info;
8011
8012   g_assert (!impl->select_multiple);
8013   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8014   if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
8015     {
8016       *had_selection = FALSE;
8017       return NULL;
8018     }
8019
8020   *had_selection = TRUE;
8021
8022   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
8023                                                   &child_iter,
8024                                                   &iter);
8025
8026   info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
8027   return info;
8028 }
8029
8030 /* Gets the display name of the selected file in the file list; assumes single
8031  * selection mode and that something is selected.
8032  */
8033 static const gchar *
8034 get_display_name_from_file_list (GtkFileChooserDefault *impl)
8035 {
8036   GFileInfo *info;
8037   gboolean had_selection;
8038
8039   info = get_selected_file_info_from_file_list (impl, &had_selection);
8040   g_assert (had_selection);
8041   g_assert (info != NULL);
8042
8043   return g_file_info_get_display_name (info);
8044 }
8045
8046 static void
8047 add_custom_button_to_dialog (GtkDialog   *dialog,
8048                              const gchar *mnemonic_label,
8049                              const gchar *stock_id,
8050                              gint         response_id)
8051 {
8052   GtkWidget *button;
8053
8054   button = gtk_button_new_with_mnemonic (mnemonic_label);
8055   GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
8056   gtk_button_set_image (GTK_BUTTON (button),
8057                         gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_BUTTON));
8058   gtk_widget_show (button);
8059
8060   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
8061 }
8062
8063 /* Presents an overwrite confirmation dialog; returns whether we should accept
8064  * the filename.
8065  */
8066 static gboolean
8067 confirm_dialog_should_accept_filename (GtkFileChooserDefault *impl,
8068                                        const gchar           *file_part,
8069                                        const gchar           *folder_display_name)
8070 {
8071   GtkWindow *toplevel;
8072   GtkWidget *dialog;
8073   int response;
8074
8075   toplevel = get_toplevel (GTK_WIDGET (impl));
8076
8077   dialog = gtk_message_dialog_new (toplevel,
8078                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
8079                                    GTK_MESSAGE_QUESTION,
8080                                    GTK_BUTTONS_NONE,
8081                                    _("A file named \"%s\" already exists.  Do you want to replace it?"),
8082                                    file_part);
8083   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
8084                                             _("The file already exists in \"%s\".  Replacing it will "
8085                                               "overwrite its contents."),
8086                                             folder_display_name);
8087
8088   gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
8089   add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"),
8090                                GTK_STOCK_SAVE_AS, GTK_RESPONSE_ACCEPT);
8091   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
8092                                            GTK_RESPONSE_ACCEPT,
8093                                            GTK_RESPONSE_CANCEL,
8094                                            -1);
8095   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
8096
8097   if (toplevel->group)
8098     gtk_window_group_add_window (toplevel->group, GTK_WINDOW (dialog));
8099
8100   response = gtk_dialog_run (GTK_DIALOG (dialog));
8101
8102   gtk_widget_destroy (dialog);
8103
8104   return (response == GTK_RESPONSE_ACCEPT);
8105 }
8106
8107 struct GetDisplayNameData
8108 {
8109   GtkFileChooserDefault *impl;
8110   gchar *file_part;
8111 };
8112
8113 static void
8114 confirmation_confirm_get_info_cb (GCancellable *cancellable,
8115                                   GFileInfo    *info,
8116                                   const GError *error,
8117                                   gpointer      user_data)
8118 {
8119   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8120   gboolean should_respond = FALSE;
8121   struct GetDisplayNameData *data = user_data;
8122
8123   if (cancellable != data->impl->should_respond_get_info_cancellable)
8124     goto out;
8125
8126   data->impl->should_respond_get_info_cancellable = NULL;
8127
8128   if (cancelled)
8129     goto out;
8130
8131   if (error)
8132     /* Huh?  Did the folder disappear?  Let the caller deal with it */
8133     should_respond = TRUE;
8134   else
8135     should_respond = confirm_dialog_should_accept_filename (data->impl, data->file_part, g_file_info_get_display_name (info));
8136
8137   set_busy_cursor (data->impl, FALSE);
8138   if (should_respond)
8139     g_signal_emit_by_name (data->impl, "response-requested");
8140
8141 out:
8142   g_object_unref (data->impl);
8143   g_free (data->file_part);
8144   g_free (data);
8145
8146   g_object_unref (cancellable);
8147 }
8148
8149 /* Does overwrite confirmation if appropriate, and returns whether the dialog
8150  * should respond.  Can get the file part from the file list or the save entry.
8151  */
8152 static gboolean
8153 should_respond_after_confirm_overwrite (GtkFileChooserDefault *impl,
8154                                         const gchar           *file_part,
8155                                         GFile                 *parent_file)
8156 {
8157   GtkFileChooserConfirmation conf;
8158
8159   if (!impl->do_overwrite_confirmation)
8160     return TRUE;
8161
8162   conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
8163
8164   g_signal_emit_by_name (impl, "confirm-overwrite", &conf);
8165
8166   switch (conf)
8167     {
8168     case GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM:
8169       {
8170         struct GetDisplayNameData *data;
8171
8172         g_assert (file_part != NULL);
8173
8174         data = g_new0 (struct GetDisplayNameData, 1);
8175         data->impl = g_object_ref (impl);
8176         data->file_part = g_strdup (file_part);
8177
8178         if (impl->should_respond_get_info_cancellable)
8179           g_cancellable_cancel (impl->should_respond_get_info_cancellable);
8180
8181         impl->should_respond_get_info_cancellable =
8182           _gtk_file_system_get_info (impl->file_system, parent_file,
8183                                      "standard::display-name",
8184                                      confirmation_confirm_get_info_cb,
8185                                      data);
8186         set_busy_cursor (data->impl, TRUE);
8187         return FALSE;
8188       }
8189
8190     case GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME:
8191       return TRUE;
8192
8193     case GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN:
8194       return FALSE;
8195
8196     default:
8197       g_assert_not_reached ();
8198       return FALSE;
8199     }
8200 }
8201
8202 struct FileExistsData
8203 {
8204   GtkFileChooserDefault *impl;
8205   gboolean file_exists_and_is_not_folder;
8206   GFile *parent_file;
8207   GFile *file;
8208 };
8209
8210 static void
8211 save_entry_get_info_cb (GCancellable *cancellable,
8212                         GFileInfo    *info,
8213                         const GError *error,
8214                         gpointer      user_data)
8215 {
8216   gboolean parent_is_folder;
8217   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8218   struct FileExistsData *data = user_data;
8219
8220   if (cancellable != data->impl->should_respond_get_info_cancellable)
8221     goto out;
8222
8223   data->impl->should_respond_get_info_cancellable = NULL;
8224
8225   set_busy_cursor (data->impl, FALSE);
8226
8227   if (cancelled)
8228     goto out;
8229
8230   if (!info)
8231     parent_is_folder = FALSE;
8232   else
8233     parent_is_folder = _gtk_file_info_consider_as_directory (info);
8234
8235   if (parent_is_folder)
8236     {
8237       if (data->impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8238         {
8239           if (data->file_exists_and_is_not_folder)
8240             {
8241               gboolean retval;
8242               const char *file_part;
8243
8244               file_part = _gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (data->impl->location_entry));
8245               retval = should_respond_after_confirm_overwrite (data->impl, file_part, data->parent_file);
8246
8247               if (retval)
8248                 g_signal_emit_by_name (data->impl, "response-requested");
8249             }
8250           else
8251             g_signal_emit_by_name (data->impl, "response-requested");
8252         }
8253       else /* GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER */
8254         {
8255           GError *error = NULL;
8256
8257           set_busy_cursor (data->impl, TRUE);
8258           g_file_make_directory (data->file, NULL, &error);
8259           set_busy_cursor (data->impl, FALSE);
8260
8261           if (!error)
8262             g_signal_emit_by_name (data->impl, "response-requested");
8263           else
8264             error_creating_folder_dialog (data->impl, data->file, error);
8265         }
8266     }
8267   else
8268     {
8269       /* This will display an error, which is what we want */
8270       change_folder_and_display_error (data->impl, data->parent_file, FALSE);
8271     }
8272
8273 out:
8274   g_object_unref (data->impl);
8275   g_object_unref (data->file);
8276   g_object_unref (data->parent_file);
8277   g_free (data);
8278
8279   g_object_unref (cancellable);
8280 }
8281
8282 static void
8283 file_exists_get_info_cb (GCancellable *cancellable,
8284                          GFileInfo    *info,
8285                          const GError *error,
8286                          gpointer      user_data)
8287 {
8288   gboolean data_ownership_taken = FALSE;
8289   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8290   gboolean file_exists_and_is_not_folder;
8291   struct FileExistsData *data = user_data;
8292
8293   if (cancellable != data->impl->file_exists_get_info_cancellable)
8294     goto out;
8295
8296   data->impl->file_exists_get_info_cancellable = NULL;
8297
8298   set_busy_cursor (data->impl, FALSE);
8299
8300   if (cancelled)
8301     goto out;
8302
8303   file_exists_and_is_not_folder = info && (! _gtk_file_info_consider_as_directory (info));
8304
8305   if (data->impl->action == GTK_FILE_CHOOSER_ACTION_OPEN)
8306     /* user typed a filename; we are done */
8307     g_signal_emit_by_name (data->impl, "response-requested");
8308   else if (data->impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8309            && file_exists_and_is_not_folder)
8310     {
8311       /* Oops, the user typed the name of an existing path which is not
8312        * a folder
8313        */
8314       error_creating_folder_over_existing_file_dialog (data->impl, data->file,
8315                                                        g_error_copy (error));
8316     }
8317   else
8318     {
8319       /* check that everything up to the last component exists */
8320
8321       data->file_exists_and_is_not_folder = file_exists_and_is_not_folder;
8322       data_ownership_taken = TRUE;
8323
8324       if (data->impl->should_respond_get_info_cancellable)
8325         g_cancellable_cancel (data->impl->should_respond_get_info_cancellable);
8326
8327       data->impl->should_respond_get_info_cancellable =
8328         _gtk_file_system_get_info (data->impl->file_system,
8329                                    data->parent_file,
8330                                    "standard::type",
8331                                    save_entry_get_info_cb,
8332                                    data);
8333       set_busy_cursor (data->impl, TRUE);
8334     }
8335
8336 out:
8337   if (!data_ownership_taken)
8338     {
8339       g_object_unref (data->impl);
8340       g_object_unref (data->file);
8341       g_object_unref (data->parent_file);
8342       g_free (data);
8343     }
8344
8345   g_object_unref (cancellable);
8346 }
8347
8348 static void
8349 paste_text_received (GtkClipboard          *clipboard,
8350                      const gchar           *text,
8351                      GtkFileChooserDefault *impl)
8352 {
8353   GFile *file;
8354
8355   if (!text)
8356     return;
8357
8358   file = g_file_new_for_uri (text);
8359
8360   if (!gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (impl), file, NULL))
8361     location_popup_handler (impl, text);
8362
8363   g_object_unref (file);
8364 }
8365
8366 /* Handler for the "location-popup-on-paste" keybinding signal */
8367 static void
8368 location_popup_on_paste_handler (GtkFileChooserDefault *impl)
8369 {
8370   GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl),
8371                                                       GDK_SELECTION_CLIPBOARD);
8372   gtk_clipboard_request_text (clipboard,
8373                               (GtkClipboardTextReceivedFunc) paste_text_received,
8374                               impl);
8375 }
8376
8377
8378 /* Implementation for GtkFileChooserEmbed::should_respond() */
8379 static gboolean
8380 gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed)
8381 {
8382   GtkFileChooserDefault *impl;
8383   GtkWidget *toplevel;
8384   GtkWidget *current_focus;
8385
8386   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8387
8388   toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
8389   g_assert (GTK_IS_WINDOW (toplevel));
8390
8391   current_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
8392
8393   if (current_focus == impl->browse_files_tree_view)
8394     {
8395       /* The following array encodes what we do based on the impl->action and the
8396        * number of files selected.
8397        */
8398       typedef enum {
8399         NOOP,                   /* Do nothing (don't respond) */
8400         RESPOND,                /* Respond immediately */
8401         RESPOND_OR_SWITCH,      /* Respond immediately if the selected item is a file; switch to it if it is a folder */
8402         ALL_FILES,              /* Respond only if everything selected is a file */
8403         ALL_FOLDERS,            /* Respond only if everything selected is a folder */
8404         SAVE_ENTRY,             /* Go to the code for handling the save entry */
8405         NOT_REACHED             /* Sanity check */
8406       } ActionToTake;
8407       static const ActionToTake what_to_do[4][3] = {
8408         /*                                0 selected            1 selected              many selected */
8409         /* ACTION_OPEN */               { NOOP,                 RESPOND_OR_SWITCH,      ALL_FILES   },
8410         /* ACTION_SAVE */               { SAVE_ENTRY,           RESPOND_OR_SWITCH,      NOT_REACHED },
8411         /* ACTION_SELECT_FOLDER */      { RESPOND,              ALL_FOLDERS,            ALL_FOLDERS },
8412         /* ACTION_CREATE_FOLDER */      { SAVE_ENTRY,           ALL_FOLDERS,            NOT_REACHED }
8413       };
8414
8415       int num_selected;
8416       gboolean all_files, all_folders;
8417       int k;
8418       ActionToTake action;
8419
8420     file_list:
8421
8422       g_assert (impl->action >= GTK_FILE_CHOOSER_ACTION_OPEN && impl->action <= GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
8423
8424       if (impl->operation_mode == OPERATION_MODE_SEARCH)
8425         return search_should_respond (impl);
8426
8427       if (impl->operation_mode == OPERATION_MODE_RECENT)
8428         return recent_should_respond (impl);
8429
8430       selection_check (impl, &num_selected, &all_files, &all_folders);
8431
8432       if (num_selected > 2)
8433         k = 2;
8434       else
8435         k = num_selected;
8436
8437       action = what_to_do [impl->action] [k];
8438
8439       switch (action)
8440         {
8441         case NOOP:
8442           return FALSE;
8443
8444         case RESPOND:
8445           return TRUE;
8446
8447         case RESPOND_OR_SWITCH:
8448           g_assert (num_selected == 1);
8449
8450           if (all_folders)
8451             {
8452               switch_to_selected_folder (impl);
8453               return FALSE;
8454             }
8455           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8456             return should_respond_after_confirm_overwrite (impl,
8457                                                            get_display_name_from_file_list (impl),
8458                                                            impl->current_folder);
8459           else
8460             return TRUE;
8461
8462         case ALL_FILES:
8463           return all_files;
8464
8465         case ALL_FOLDERS:
8466           return all_folders;
8467
8468         case SAVE_ENTRY:
8469           goto save_entry;
8470
8471         default:
8472           g_assert_not_reached ();
8473         }
8474     }
8475   else if ((impl->location_entry != NULL) && (current_focus == impl->location_entry))
8476     {
8477       GFile *file;
8478       gboolean is_well_formed, is_empty, is_file_part_empty;
8479       gboolean is_folder;
8480       gboolean retval;
8481       GtkFileChooserEntry *entry;
8482       GError *error;
8483
8484     save_entry:
8485
8486       g_assert (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8487                 || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
8488                 || ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN
8489                      || impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8490                     && impl->location_mode == LOCATION_MODE_FILENAME_ENTRY));
8491
8492       entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
8493       check_save_entry (impl, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
8494
8495       if (is_empty || !is_well_formed)
8496         return FALSE;
8497
8498       g_assert (file != NULL);
8499
8500       error = NULL;
8501       if (is_folder)
8502         {
8503           if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8504               impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
8505             {
8506               change_folder_and_display_error (impl, file, TRUE);
8507               retval = FALSE;
8508             }
8509           else if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
8510                    impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8511             {
8512               /* The folder already exists, so we do not need to create it.
8513                * Just respond to terminate the dialog.
8514                */
8515               retval = TRUE;
8516             }
8517           else
8518             {
8519               g_assert_not_reached ();
8520               retval = FALSE;
8521             }
8522         }
8523       else
8524         {
8525           struct FileExistsData *data;
8526
8527           /* We need to check whether file exists and is not a folder */
8528
8529           data = g_new0 (struct FileExistsData, 1);
8530           data->impl = g_object_ref (impl);
8531           data->file = g_object_ref (file);
8532           data->parent_file = g_object_ref (_gtk_file_chooser_entry_get_current_folder (entry));
8533
8534           if (impl->file_exists_get_info_cancellable)
8535             g_cancellable_cancel (impl->file_exists_get_info_cancellable);
8536
8537           impl->file_exists_get_info_cancellable =
8538             _gtk_file_system_get_info (impl->file_system, file,
8539                                        "standard::type",
8540                                        file_exists_get_info_cb,
8541                                        data);
8542
8543           set_busy_cursor (impl, TRUE);
8544           retval = FALSE;
8545
8546           if (error != NULL)
8547             g_error_free (error);
8548         }
8549
8550       g_object_unref (file);
8551       return retval;
8552     }
8553   else if (impl->toplevel_last_focus_widget == impl->browse_files_tree_view)
8554     {
8555       /* The focus is on a dialog's action area button, *and* the widget that
8556        * was focused immediately before it is the file list.
8557        */
8558       goto file_list;
8559     }
8560   else if (impl->operation_mode == OPERATION_MODE_SEARCH && impl->toplevel_last_focus_widget == impl->search_entry)
8561     {
8562       search_entry_activate_cb (GTK_ENTRY (impl->search_entry), impl);
8563       return FALSE;
8564     }
8565   else if (impl->location_entry && impl->toplevel_last_focus_widget == impl->location_entry)
8566     {
8567       /* The focus is on a dialog's action area button, *and* the widget that
8568        * was focused immediately before it is the location entry.
8569        */
8570       goto save_entry;
8571     }
8572   else
8573     /* The focus is on a dialog's action area button or something else */
8574     if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
8575         || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8576       goto save_entry;
8577     else
8578       goto file_list;
8579
8580   g_assert_not_reached ();
8581   return FALSE;
8582 }
8583
8584 /* Implementation for GtkFileChooserEmbed::initial_focus() */
8585 static void
8586 gtk_file_chooser_default_initial_focus (GtkFileChooserEmbed *chooser_embed)
8587 {
8588   GtkFileChooserDefault *impl;
8589   GtkWidget *widget;
8590
8591   impl = GTK_FILE_CHOOSER_DEFAULT (chooser_embed);
8592
8593   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8594       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8595     {
8596       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
8597         widget = impl->browse_files_tree_view;
8598       else
8599         widget = impl->location_entry;
8600     }
8601   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
8602            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
8603     widget = impl->location_entry;
8604   else
8605     {
8606       g_assert_not_reached ();
8607       widget = NULL;
8608     }
8609
8610   g_assert (widget != NULL);
8611   gtk_widget_grab_focus (widget);
8612 }
8613
8614 /* Callback used from gtk_tree_selection_selected_foreach(); gets the selected GFiles */
8615 static void
8616 search_selected_foreach_get_file_cb (GtkTreeModel *model,
8617                                      GtkTreePath  *path,
8618                                      GtkTreeIter  *iter,
8619                                      gpointer      data)
8620 {
8621   GSList **list;
8622   GFile *file;
8623
8624   list = data;
8625
8626   gtk_tree_model_get (model, iter, SEARCH_MODEL_COL_FILE, &file, -1);
8627   *list = g_slist_prepend (*list, g_object_ref (file));
8628 }
8629
8630 /* Constructs a list of the selected paths in search mode */
8631 static GSList *
8632 search_get_selected_files (GtkFileChooserDefault *impl)
8633 {
8634   GSList *result;
8635   GtkTreeSelection *selection;
8636
8637   result = NULL;
8638
8639   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8640   gtk_tree_selection_selected_foreach (selection, search_selected_foreach_get_file_cb, &result);
8641   result = g_slist_reverse (result);
8642
8643   return result;
8644 }
8645
8646 /* Called from ::should_respond().  We return whether there are selected files
8647  * in the search list.
8648  */
8649 static gboolean
8650 search_should_respond (GtkFileChooserDefault *impl)
8651 {
8652   GtkTreeSelection *selection;
8653
8654   g_assert (impl->operation_mode == OPERATION_MODE_SEARCH);
8655
8656   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
8657   return (gtk_tree_selection_count_selected_rows (selection) != 0);
8658 }
8659
8660 struct SearchHitInsertRequest
8661 {
8662   GtkFileChooserDefault *impl;
8663   GFile *file;
8664   GtkTreeRowReference *row_ref;
8665 };
8666
8667 static void
8668 search_hit_get_info_cb (GCancellable *cancellable,
8669                         GFileInfo    *info,
8670                         const GError *error,
8671                         gpointer      data)
8672 {
8673   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
8674   GdkPixbuf *pixbuf = NULL;
8675   GtkTreePath *path;
8676   GtkTreeIter iter;
8677   GCancellable *model_cancellable;
8678   gboolean is_folder = FALSE;
8679   GTimeVal mtime;
8680   guint64 modification_time = 0;
8681   goffset size;
8682   char *mime_type;
8683   char *display_name;
8684   struct SearchHitInsertRequest *request = data;
8685
8686   if (!request->impl->search_model)
8687     goto out;
8688
8689   path = gtk_tree_row_reference_get_path (request->row_ref);
8690   if (!path)
8691     goto out;
8692
8693   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->search_model),
8694                            &iter, path);
8695   gtk_tree_path_free (path);
8696
8697   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->search_model), &iter,
8698                       SEARCH_MODEL_COL_CANCELLABLE, &model_cancellable,
8699                       -1);
8700   if (cancellable != model_cancellable)
8701     goto out;
8702
8703   /* set the cancellable to NULL in the model */
8704   gtk_list_store_set (request->impl->search_model, &iter,
8705                       SEARCH_MODEL_COL_CANCELLABLE, NULL,
8706                       -1);
8707
8708   if (cancelled)
8709     goto out;
8710
8711   if (!info)
8712     {
8713       search_clear_model_row (GTK_TREE_MODEL (request->impl->search_model), &iter);
8714       gtk_list_store_remove (request->impl->search_model, &iter);
8715       goto out;
8716     }
8717
8718   display_name = g_strdup (g_file_info_get_display_name (info));
8719   mime_type = g_content_type_get_mime_type (g_file_info_get_content_type (info));
8720   g_file_info_get_modification_time (info, &mtime);
8721   modification_time = (guint64) mtime.tv_sec;
8722   size = g_file_info_get_size (info);
8723   is_folder = _gtk_file_info_consider_as_directory (info);
8724   pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (request->impl),
8725                                        request->impl->icon_size);
8726
8727   gtk_list_store_set (request->impl->search_model, &iter,
8728                       SEARCH_MODEL_COL_PIXBUF, pixbuf,
8729                       SEARCH_MODEL_COL_DISPLAY_NAME, display_name,
8730                       SEARCH_MODEL_COL_MIME_TYPE, mime_type,
8731                       SEARCH_MODEL_COL_IS_FOLDER, is_folder,
8732                       SEARCH_MODEL_COL_MTIME, modification_time,
8733                       SEARCH_MODEL_COL_SIZE, size,
8734                       -1);
8735
8736   if (pixbuf)
8737     g_object_unref (pixbuf);
8738
8739 out:
8740   g_object_unref (request->impl);
8741   g_object_unref (request->file);
8742   gtk_tree_row_reference_free (request->row_ref);
8743   g_free (request);
8744
8745   g_object_unref (cancellable);
8746 }
8747
8748 /* Adds one hit from the search engine to the search_model */
8749 static void
8750 search_add_hit (GtkFileChooserDefault *impl,
8751                 gchar                 *uri)
8752 {
8753   GFile *file;
8754   char *tmp;
8755   char *collation_key;
8756   GtkTreeIter iter;
8757   GtkTreePath *p;
8758   GCancellable *cancellable;
8759   struct SearchHitInsertRequest *request;
8760
8761   file = g_file_new_for_uri (uri);
8762   if (!file)
8763     return;
8764
8765   if (!g_file_is_native (file))
8766     {
8767       g_object_unref (file);
8768       return;
8769     }
8770
8771   tmp = g_file_get_parse_name (file);
8772   collation_key = g_utf8_collate_key_for_filename (tmp, -1);
8773   g_free (tmp);
8774
8775   request = g_new0 (struct SearchHitInsertRequest, 1);
8776   request->impl = g_object_ref (impl);
8777   request->file = g_object_ref (file);
8778
8779   gtk_list_store_append (impl->search_model, &iter);
8780   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->search_model), &iter);
8781
8782   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->search_model), p);
8783   gtk_tree_path_free (p);
8784
8785   cancellable = _gtk_file_system_get_info (impl->file_system, file,
8786                                            "standard::type,"
8787                                            "standard::icon,"
8788                                            "standard::content-type,"
8789                                            "standard::display-name,"
8790                                            "time::modified,"
8791                                            "standard::size",
8792                                            search_hit_get_info_cb,
8793                                            request);
8794
8795   gtk_list_store_set (impl->search_model, &iter,
8796                       SEARCH_MODEL_COL_FILE, file,
8797                       SEARCH_MODEL_COL_COLLATION_KEY, collation_key,
8798                       SEARCH_MODEL_COL_CANCELLABLE, cancellable,
8799                       -1);
8800 }
8801
8802 /* Callback used from GtkSearchEngine when we get new hits */
8803 static void
8804 search_engine_hits_added_cb (GtkSearchEngine *engine,
8805                              GList           *hits,
8806                              gpointer         data)
8807 {
8808   GtkFileChooserDefault *impl;
8809   GList *l;
8810
8811   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8812
8813   for (l = hits; l; l = l->next)
8814     search_add_hit (impl, (gchar*)l->data);
8815 }
8816
8817 /* Callback used from GtkSearchEngine when the query is done running */
8818 static void
8819 search_engine_finished_cb (GtkSearchEngine *engine,
8820                            gpointer         data)
8821 {
8822   GtkFileChooserDefault *impl;
8823
8824   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8825
8826 #if 0
8827   /* EB: setting the model here will avoid loads of row events,
8828    * but it'll make the search look like blocked.
8829    */
8830   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
8831                            GTK_TREE_MODEL (impl->search_model_filter));
8832 #endif
8833
8834   /* FMQ: if search was empty, say that we got no hits */
8835   set_busy_cursor (impl, FALSE);
8836 }
8837
8838 /* Displays a generic error when we cannot create a GtkSearchEngine.
8839  * It would be better if _gtk_search_engine_new() gave us a GError
8840  * with a better message, but it doesn't do that right now.
8841  */
8842 static void
8843 search_error_could_not_create_client (GtkFileChooserDefault *impl)
8844 {
8845   error_message (impl,
8846                  _("Could not start the search process"),
8847                  _("The program was not able to create a connection to the indexer "
8848                    "daemon.  Please make sure it is running."));
8849 }
8850
8851 static void
8852 search_engine_error_cb (GtkSearchEngine *engine,
8853                         const gchar     *message,
8854                         gpointer         data)
8855 {
8856   GtkFileChooserDefault *impl;
8857
8858   impl = GTK_FILE_CHOOSER_DEFAULT (data);
8859
8860   search_stop_searching (impl, TRUE);
8861   error_message (impl, _("Could not send the search request"), message);
8862
8863   set_busy_cursor (impl, FALSE);
8864 }
8865
8866 static void
8867 search_clear_model_row (GtkTreeModel *model,
8868                         GtkTreeIter  *iter)
8869 {
8870   GFile *file;
8871   gchar *display_name;
8872   gchar *collation_key;
8873   GCancellable *cancellable;
8874   gchar *mime_type;
8875
8876   gtk_tree_model_get (model, iter,
8877                       SEARCH_MODEL_COL_FILE, &file,
8878                       SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
8879                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key,
8880                       SEARCH_MODEL_COL_CANCELLABLE, &cancellable,
8881                       SEARCH_MODEL_COL_MIME_TYPE, &mime_type,
8882                       -1);
8883
8884   if (file)
8885     g_object_unref (file);
8886
8887   g_free (display_name);
8888   g_free (collation_key);
8889   g_free (mime_type);
8890
8891   if (cancellable)
8892     g_cancellable_cancel (cancellable);
8893 }
8894
8895 /* Frees the data in the search_model */
8896 static void
8897 search_clear_model (GtkFileChooserDefault *impl,
8898                     gboolean               remove_from_treeview)
8899 {
8900   GtkTreeModel *model;
8901   GtkTreeIter iter;
8902
8903   if (!impl->search_model)
8904     return;
8905
8906   model = GTK_TREE_MODEL (impl->search_model);
8907
8908   if (gtk_tree_model_get_iter_first (model, &iter))
8909     do
8910       {
8911         search_clear_model_row (model, &iter);
8912       }
8913     while (gtk_tree_model_iter_next (model, &iter));
8914
8915   g_object_unref (impl->search_model);
8916   impl->search_model = NULL;
8917
8918   g_object_unref (impl->search_model_filter);
8919   impl->search_model_filter = NULL;
8920
8921   g_object_unref (impl->search_model_sort);
8922   impl->search_model_sort = NULL;
8923
8924   if (remove_from_treeview)
8925     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
8926 }
8927
8928 /* Stops any ongoing searches; does not touch the search_model */
8929 static void
8930 search_stop_searching (GtkFileChooserDefault *impl,
8931                        gboolean               remove_query)
8932 {
8933   if (remove_query && impl->search_query)
8934     {
8935       g_object_unref (impl->search_query);
8936       impl->search_query = NULL;
8937     }
8938
8939   if (impl->search_engine)
8940     {
8941       _gtk_search_engine_stop (impl->search_engine);
8942
8943       g_object_unref (impl->search_engine);
8944       impl->search_engine = NULL;
8945     }
8946 }
8947
8948 /* Stops any pending searches, clears the file list, and switches back to OPERATION_MODE_BROWSE */
8949 static void
8950 search_switch_to_browse_mode (GtkFileChooserDefault *impl)
8951 {
8952   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
8953
8954   search_stop_searching (impl, FALSE);
8955   search_clear_model (impl, TRUE);
8956
8957   gtk_widget_destroy (impl->search_hbox);
8958   impl->search_hbox = NULL;
8959   impl->search_entry = NULL;
8960
8961   gtk_widget_show (impl->browse_path_bar);
8962   gtk_widget_show (impl->browse_new_folder_button);
8963
8964   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
8965       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
8966     {
8967       gtk_widget_show (impl->location_button);
8968
8969       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
8970         gtk_widget_show (impl->location_entry_box);
8971     }
8972
8973   impl->operation_mode = OPERATION_MODE_BROWSE;
8974
8975   file_list_set_sort_column_ids (impl);
8976 }
8977
8978 /* Sort callback from the path column */
8979 static gint
8980 search_column_path_sort_func (GtkTreeModel *model,
8981                               GtkTreeIter  *a,
8982                               GtkTreeIter  *b,
8983                               gpointer      user_data)
8984 {
8985   GtkFileChooserDefault *impl = user_data;
8986   GtkTreeIter child_a, child_b;
8987   const char *collation_key_a, *collation_key_b;
8988   gboolean is_folder_a, is_folder_b;
8989
8990   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
8991   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
8992
8993   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
8994                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
8995                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_a,
8996                       -1);
8997   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
8998                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
8999                       SEARCH_MODEL_COL_COLLATION_KEY, &collation_key_b,
9000                       -1);
9001
9002   if (!collation_key_a)
9003     return 1;
9004
9005   if (!collation_key_b)
9006     return -1;
9007
9008   /* always show folders first */
9009   if (is_folder_a != is_folder_b)
9010     return is_folder_a ? 1 : -1;
9011
9012   return strcmp (collation_key_a, collation_key_b);
9013 }
9014
9015 /* Sort callback from the size column */
9016 static gint
9017 search_column_size_sort_func (GtkTreeModel *model,
9018                               GtkTreeIter  *a,
9019                               GtkTreeIter  *b,
9020                               gpointer      user_data)
9021 {
9022   GtkFileChooserDefault *impl = user_data;
9023   GtkTreeIter child_a, child_b;
9024   gboolean is_folder_a, is_folder_b;
9025   goffset size_a, size_b;
9026
9027   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9028   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9029
9030   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
9031                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
9032                       SEARCH_MODEL_COL_SIZE, &size_a,
9033                       -1);
9034   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
9035                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
9036                       SEARCH_MODEL_COL_SIZE, &size_b,
9037                       -1);
9038
9039   if (is_folder_a != is_folder_b)
9040     return is_folder_a ? 1 : -1;
9041
9042   if (size_a < size_b)
9043     return -1;
9044   else if (size_a > size_b)
9045     return 1;
9046   else
9047     return 0;
9048 }
9049
9050 /* Sort callback from the modification time column */
9051 static gint
9052 search_column_mtime_sort_func (GtkTreeModel *model,
9053                                GtkTreeIter  *a,
9054                                GtkTreeIter  *b,
9055                                gpointer      user_data)
9056 {
9057   GtkFileChooserDefault *impl = user_data;
9058   GtkTreeIter child_a, child_b;
9059   gboolean is_folder_a, is_folder_b;
9060   guint64 mtime_a, mtime_b;
9061
9062   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9063   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9064
9065   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_a,
9066                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_a,
9067                       SEARCH_MODEL_COL_MTIME, &mtime_a,
9068                       -1);
9069   gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_b,
9070                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder_b,
9071                       SEARCH_MODEL_COL_MTIME, &mtime_b,
9072                       -1);
9073
9074   if (is_folder_a != is_folder_b)
9075     return is_folder_a ? 1 : -1;
9076
9077   if (mtime_a < mtime_b)
9078     return -1;
9079   else if (mtime_a > mtime_b)
9080     return 1;
9081   else
9082     return 0;
9083 }
9084
9085 static gboolean
9086 search_get_is_filtered (GtkFileChooserDefault *impl,
9087                         GFile                 *file,
9088                         const gchar           *display_name,
9089                         const gchar           *mime_type)
9090 {
9091   GtkFileFilterInfo filter_info;
9092   GtkFileFilterFlags needed;
9093   gboolean result;
9094
9095   if (!impl->current_filter)
9096     return FALSE;
9097
9098   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
9099   needed = gtk_file_filter_get_needed (impl->current_filter);
9100
9101   filter_info.display_name = display_name;
9102   filter_info.mime_type = mime_type;
9103
9104   if (needed & GTK_FILE_FILTER_FILENAME)
9105     {
9106       filter_info.filename = g_file_get_path (file);
9107       if (filter_info.filename)
9108         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
9109     }
9110   else
9111     filter_info.filename = NULL;
9112
9113   if (needed & GTK_FILE_FILTER_URI)
9114     {
9115       filter_info.uri = g_file_get_uri (file);
9116       if (filter_info.uri)
9117         filter_info.contains |= GTK_FILE_FILTER_URI;
9118     }
9119   else
9120     filter_info.uri = NULL;
9121
9122   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
9123
9124   if (filter_info.filename)
9125     g_free ((gchar *) filter_info.filename);
9126   if (filter_info.uri)
9127     g_free ((gchar *) filter_info.uri);
9128
9129   return !result;
9130
9131 }
9132
9133 /* Visibility function for the recent filter model */
9134 static gboolean
9135 search_model_visible_func (GtkTreeModel *model,
9136                            GtkTreeIter  *iter,
9137                            gpointer      user_data)
9138 {
9139   GtkFileChooserDefault *impl = user_data;
9140   GFile *file;
9141   gchar *display_name, *mime_type;
9142   gboolean is_folder;
9143
9144   if (!impl->current_filter)
9145     return TRUE;
9146
9147   gtk_tree_model_get (model, iter,
9148                       SEARCH_MODEL_COL_FILE, &file,
9149                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
9150                       SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
9151                       SEARCH_MODEL_COL_MIME_TYPE, &mime_type,
9152                       -1);
9153
9154   if (!display_name)
9155     return TRUE;
9156
9157   if (is_folder)
9158     return TRUE;
9159
9160   return !search_get_is_filtered (impl, file, display_name, mime_type);
9161 }
9162
9163 /* Creates the search_model and puts it in the tree view */
9164 static void
9165 search_setup_model (GtkFileChooserDefault *impl)
9166 {
9167   g_assert (impl->search_model == NULL);
9168   g_assert (impl->search_model_filter == NULL);
9169   g_assert (impl->search_model_sort == NULL);
9170
9171   /* We store these columns in the search model:
9172    *
9173    * SEARCH_MODEL_COL_FILE - a GFile for the hit's URI, stored
9174    *   as a pointer not as a G_TYPE_FILE
9175    * SEARCH_MODEL_COL_DISPLAY_NAME - a string with the display name, stored
9176    *   as a pointer not as a G_TYPE_STRING
9177    * SEARCH_MODEL_COL_COLLATION_KEY - collation key for the filename, stored
9178    *   as a pointer not as a G_TYPE_STRING
9179    * SEARCH_MODEL_COL_MTIME - G_TYPE_UINT64 for the modification time
9180    * SEARCH_MODEL_COL_SIZE - G_TYPE_INT64 for the size
9181    * SEARCH_MODEL_COL_CANCELLABLE - cancellable used when getting the hit's info
9182    * SEARCH_MODEL_COL_PIXBUF - GdkPixbuf for the hit's icon
9183    * SEARCH_MODEL_COL_MIME_TYPE - a string with the hit's MIME type
9184    * SEARCH_MODEL_COL_IS_FOLDER - a boolean flag for folders
9185    *
9186    * Keep this in sync with the enumeration defined near the beginning
9187    * of this file.
9188    */
9189   impl->search_model = gtk_list_store_new (SEARCH_MODEL_COL_NUM_COLUMNS,
9190                                            G_TYPE_POINTER, /* file */
9191                                            G_TYPE_POINTER, /* display-name */
9192                                            G_TYPE_POINTER, /* collation-key */
9193                                            G_TYPE_UINT64, /* mtime */
9194                                            G_TYPE_INT64, /* size */
9195                                            G_TYPE_POINTER, /* cancellable */
9196                                            GDK_TYPE_PIXBUF, /* pixbuf */
9197                                            G_TYPE_POINTER, /* mime-type */
9198                                            G_TYPE_BOOLEAN /*is-folder */);
9199
9200   impl->search_model_filter =
9201     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->search_model), NULL));
9202   gtk_tree_model_filter_set_visible_func (impl->search_model_filter,
9203                                           search_model_visible_func,
9204                                           impl, NULL);
9205
9206   impl->search_model_sort =
9207     GTK_TREE_MODEL_SORT (search_model_sort_new (impl, GTK_TREE_MODEL (impl->search_model_filter)));
9208   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9209                                    SEARCH_MODEL_COL_FILE,
9210                                    search_column_path_sort_func,
9211                                    impl, NULL);
9212   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9213                                    SEARCH_MODEL_COL_MTIME,
9214                                    search_column_mtime_sort_func,
9215                                    impl, NULL);
9216   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->search_model_sort),
9217                                    SEARCH_MODEL_COL_SIZE,
9218                                    search_column_size_sort_func,
9219                                    impl, NULL);
9220   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->search_model_sort),
9221                                         SEARCH_MODEL_COL_MTIME,
9222                                         GTK_SORT_DESCENDING);
9223
9224   /* EB: setting the model here will make the hits list update feel
9225    * more "alive" than setting the model at the end of the search
9226    * run
9227    */
9228   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9229                            GTK_TREE_MODEL (impl->search_model_sort));
9230 }
9231
9232 static void
9233 search_get_valid_child_iter (GtkFileChooserDefault *impl,
9234                              GtkTreeIter           *child_iter,
9235                              GtkTreeIter           *iter)
9236 {
9237   GtkTreeIter middle;
9238
9239   if (!impl->search_model)
9240     return;
9241
9242   if (!impl->search_model_filter || !impl->search_model_sort)
9243     return;
9244
9245   /* pass 1: get the iterator in the filter model */
9246   gtk_tree_model_sort_convert_iter_to_child_iter (impl->search_model_sort,
9247                                                   &middle, iter);
9248
9249   /* pass 2: get the iterator in the real model */
9250   gtk_tree_model_filter_convert_iter_to_child_iter (impl->search_model_filter,
9251                                                     child_iter, &middle);
9252 }
9253
9254 /* Creates a new query with the specified text and launches it */
9255 static void
9256 search_start_query (GtkFileChooserDefault *impl,
9257                     const gchar           *query_text)
9258 {
9259   search_stop_searching (impl, FALSE);
9260   search_clear_model (impl, TRUE);
9261   search_setup_model (impl);
9262   set_busy_cursor (impl, TRUE);
9263
9264   if (impl->search_engine == NULL)
9265     impl->search_engine = _gtk_search_engine_new ();
9266
9267   if (!impl->search_engine)
9268     {
9269       set_busy_cursor (impl, FALSE);
9270       search_error_could_not_create_client (impl); /* lame; we don't get an error code or anything */
9271       return;
9272     }
9273
9274   if (!impl->search_query)
9275     {
9276       impl->search_query = _gtk_query_new ();
9277       _gtk_query_set_text (impl->search_query, query_text);
9278     }
9279
9280   _gtk_search_engine_set_query (impl->search_engine, impl->search_query);
9281
9282   g_signal_connect (impl->search_engine, "hits-added",
9283                     G_CALLBACK (search_engine_hits_added_cb), impl);
9284   g_signal_connect (impl->search_engine, "finished",
9285                     G_CALLBACK (search_engine_finished_cb), impl);
9286   g_signal_connect (impl->search_engine, "error",
9287                     G_CALLBACK (search_engine_error_cb), impl);
9288
9289   _gtk_search_engine_start (impl->search_engine);
9290 }
9291
9292 /* Callback used when the user presses Enter while typing on the search
9293  * entry; starts the query
9294  */
9295 static void
9296 search_entry_activate_cb (GtkEntry *entry,
9297                           gpointer data)
9298 {
9299   GtkFileChooserDefault *impl;
9300   const char *text;
9301
9302   impl = GTK_FILE_CHOOSER_DEFAULT (data);
9303
9304   text = gtk_entry_get_text (GTK_ENTRY (impl->search_entry));
9305   if (strlen (text) == 0)
9306     return;
9307
9308   /* reset any existing query object */
9309   if (impl->search_query)
9310     {
9311       g_object_unref (impl->search_query);
9312       impl->search_query = NULL;
9313     }
9314
9315   search_start_query (impl, text);
9316 }
9317
9318 /* Hides the path bar and creates the search entry */
9319 static void
9320 search_setup_widgets (GtkFileChooserDefault *impl)
9321 {
9322   GtkWidget *label;
9323
9324   impl->search_hbox = gtk_hbox_new (FALSE, 12);
9325
9326   /* Label */
9327
9328   label = gtk_label_new_with_mnemonic (_("_Search:"));
9329   gtk_box_pack_start (GTK_BOX (impl->search_hbox), label, FALSE, FALSE, 0);
9330
9331   /* Entry */
9332
9333   impl->search_entry = gtk_entry_new ();
9334   gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->search_entry);
9335   g_signal_connect (impl->search_entry, "activate",
9336                     G_CALLBACK (search_entry_activate_cb),
9337                     impl);
9338   gtk_box_pack_start (GTK_BOX (impl->search_hbox), impl->search_entry, TRUE, TRUE, 0);
9339
9340   /* if there already is a query, restart it */
9341   if (impl->search_query)
9342     {
9343       gchar *query = _gtk_query_get_text (impl->search_query);
9344
9345       if (query)
9346         {
9347           gtk_entry_set_text (GTK_ENTRY (impl->search_entry), query);
9348           search_start_query (impl, query);
9349
9350           g_free (query);
9351         }
9352       else
9353         {
9354           g_object_unref (impl->search_query);
9355           impl->search_query = NULL;
9356         }
9357     }
9358
9359   gtk_widget_hide (impl->browse_path_bar);
9360   gtk_widget_hide (impl->browse_new_folder_button);
9361
9362   /* Box for search widgets */
9363   gtk_box_pack_start (GTK_BOX (impl->browse_path_bar_hbox), impl->search_hbox, TRUE, TRUE, 0);
9364   gtk_widget_show_all (impl->search_hbox);
9365
9366   /* Hide the location widgets temporarily */
9367
9368   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9369       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9370     {
9371       gtk_widget_hide (impl->location_button);
9372       gtk_widget_hide (impl->location_entry_box);
9373     }
9374
9375   gtk_widget_grab_focus (impl->search_entry);
9376
9377   /* FMQ: hide the filter combo? */
9378 }
9379
9380 /* Main entry point to the searching functions; this gets called when the user
9381  * activates the Search shortcut.
9382  */
9383 static void
9384 search_activate (GtkFileChooserDefault *impl)
9385 {
9386   OperationMode previous_mode;
9387
9388   if (impl->operation_mode == OPERATION_MODE_SEARCH)
9389     {
9390       gtk_widget_grab_focus (impl->search_entry);
9391       return;
9392     }
9393
9394   previous_mode = impl->operation_mode;
9395   impl->operation_mode = OPERATION_MODE_SEARCH;
9396
9397   switch (previous_mode)
9398     {
9399     case OPERATION_MODE_RECENT:
9400       recent_stop_loading (impl);
9401       recent_clear_model (impl, TRUE);
9402       break;
9403
9404     case OPERATION_MODE_BROWSE:
9405       stop_loading_and_clear_list_model (impl);
9406       break;
9407
9408     case OPERATION_MODE_SEARCH:
9409       g_assert_not_reached ();
9410       break;
9411     }
9412
9413   g_assert (impl->search_hbox == NULL);
9414   g_assert (impl->search_entry == NULL);
9415   g_assert (impl->search_model == NULL);
9416   g_assert (impl->search_model_filter == NULL);
9417
9418   search_setup_widgets (impl);
9419   file_list_set_sort_column_ids (impl);
9420 }
9421
9422 /*
9423  * Recent files support
9424  */
9425
9426 /* Frees the data in the recent_model */
9427 static void
9428 recent_clear_model (GtkFileChooserDefault *impl,
9429                     gboolean               remove_from_treeview)
9430 {
9431   GtkTreeModel *model;
9432   GtkTreeIter iter;
9433
9434   if (!impl->recent_model)
9435     return;
9436
9437   model = GTK_TREE_MODEL (impl->recent_model);
9438
9439   if (remove_from_treeview)
9440     gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view), NULL);
9441
9442   if (gtk_tree_model_get_iter_first (model, &iter))
9443     {
9444       do
9445         {
9446           GFile *file;
9447           GCancellable *cancellable;
9448           GtkRecentInfo *recent_info;
9449           gchar *display_name;
9450
9451           gtk_tree_model_get (model, &iter,
9452                               RECENT_MODEL_COL_DISPLAY_NAME, &display_name,
9453                               RECENT_MODEL_COL_FILE, &file,
9454                               RECENT_MODEL_COL_CANCELLABLE, &cancellable,
9455                               RECENT_MODEL_COL_INFO, &recent_info,
9456                               -1);
9457
9458           if (cancellable)
9459             g_cancellable_cancel (cancellable);
9460
9461           g_object_unref (file);
9462           gtk_recent_info_unref (recent_info);
9463           g_free (display_name);
9464         }
9465       while (gtk_tree_model_iter_next (model, &iter));
9466     }
9467
9468   g_object_unref (impl->recent_model);
9469   impl->recent_model = NULL;
9470
9471   g_object_unref (impl->recent_model_filter);
9472   impl->recent_model_filter = NULL;
9473
9474   g_object_unref (impl->recent_model_sort);
9475   impl->recent_model_sort = NULL;
9476 }
9477
9478 /* Stops any ongoing loading of the recent files list; does
9479  * not touch the recent_model
9480  */
9481 static void
9482 recent_stop_loading (GtkFileChooserDefault *impl)
9483 {
9484   if (impl->load_recent_id)
9485     {
9486       g_source_remove (impl->load_recent_id);
9487       impl->load_recent_id = 0;
9488     }
9489 }
9490
9491 /* Stops any pending load, clears the file list, and switches
9492  * back to OPERATION_MODE_BROWSE
9493  */
9494 static void
9495 recent_switch_to_browse_mode (GtkFileChooserDefault *impl)
9496 {
9497   g_assert (impl->operation_mode != OPERATION_MODE_BROWSE);
9498
9499   recent_stop_loading (impl);
9500   recent_clear_model (impl, TRUE);
9501
9502   gtk_widget_show (impl->browse_path_bar);
9503   gtk_widget_show (impl->browse_new_folder_button);
9504
9505   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
9506       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
9507     {
9508       gtk_widget_show (impl->location_button);
9509
9510       if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
9511         gtk_widget_show (impl->location_entry_box);
9512     }
9513
9514   gtk_tree_view_column_set_visible (impl->list_size_column, impl->show_size_column);
9515
9516   impl->operation_mode = OPERATION_MODE_BROWSE;
9517
9518   file_list_set_sort_column_ids (impl);
9519 }
9520
9521 /* Sort callback from the modification time column */
9522 static gint
9523 recent_column_mtime_sort_func (GtkTreeModel *model,
9524                                GtkTreeIter  *a,
9525                                GtkTreeIter  *b,
9526                                gpointer      user_data)
9527 {
9528   GtkFileChooserDefault *impl = user_data;
9529   GtkTreeIter child_a, child_b;
9530   GtkRecentInfo *info_a, *info_b;
9531   gboolean is_folder_a, is_folder_b;
9532
9533   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9534   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9535
9536   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9537                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9538                       RECENT_MODEL_COL_INFO, &info_a,
9539                       -1);
9540   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9541                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9542                       RECENT_MODEL_COL_INFO, &info_b,
9543                       -1);
9544
9545   if (!info_a)
9546     return 1;
9547
9548   if (!info_b)
9549     return -1;
9550
9551   /* folders always go first */
9552   if (is_folder_a != is_folder_b)
9553     return is_folder_a ? 1 : -1;
9554
9555   if (gtk_recent_info_get_modified (info_a) < gtk_recent_info_get_modified (info_b))
9556     return -1;
9557   else if (gtk_recent_info_get_modified (info_a) > gtk_recent_info_get_modified (info_b))
9558     return 1;
9559   else
9560     return 0;
9561 }
9562
9563 static gint
9564 recent_column_path_sort_func (GtkTreeModel *model,
9565                               GtkTreeIter  *a,
9566                               GtkTreeIter  *b,
9567                               gpointer      user_data)
9568 {
9569   GtkFileChooserDefault *impl = user_data;
9570   GtkTreeIter child_a, child_b;
9571   gboolean is_folder_a, is_folder_b;
9572   gchar *name_a, *name_b;
9573
9574   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_a, a);
9575   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model), &child_b, b);
9576
9577   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_a,
9578                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_a,
9579                       RECENT_MODEL_COL_DISPLAY_NAME, &name_a,
9580                       -1);
9581   gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_b,
9582                       RECENT_MODEL_COL_IS_FOLDER, &is_folder_b,
9583                       RECENT_MODEL_COL_DISPLAY_NAME, &name_b,
9584                       -1);
9585
9586   if (!name_a)
9587     return 1;
9588
9589   if (!name_b)
9590     return -1;
9591
9592   if (is_folder_a != is_folder_b)
9593     return is_folder_a ? 1 : -1;
9594
9595   return strcmp (name_a, name_b);
9596 }
9597
9598 static gboolean
9599 recent_get_is_filtered (GtkFileChooserDefault *impl,
9600                         GFile                 *file,
9601                         GtkRecentInfo         *recent_info)
9602 {
9603   GtkFileFilterInfo filter_info;
9604   GtkFileFilterFlags needed;
9605   gboolean result;
9606
9607   if (!impl->current_filter)
9608     return FALSE;
9609
9610   filter_info.contains = GTK_FILE_FILTER_DISPLAY_NAME | GTK_FILE_FILTER_MIME_TYPE;
9611   needed = gtk_file_filter_get_needed (impl->current_filter);
9612
9613   filter_info.display_name = gtk_recent_info_get_display_name (recent_info);
9614   filter_info.mime_type = gtk_recent_info_get_mime_type (recent_info);
9615
9616   if (needed & GTK_FILE_FILTER_FILENAME)
9617     {
9618       filter_info.filename = g_file_get_path (file);
9619       if (filter_info.filename)
9620         filter_info.contains |= GTK_FILE_FILTER_FILENAME;
9621     }
9622   else
9623     filter_info.filename = NULL;
9624
9625   if (needed & GTK_FILE_FILTER_URI)
9626     {
9627       filter_info.uri = g_file_get_uri (file);
9628       if (filter_info.uri)
9629         filter_info.contains |= GTK_FILE_FILTER_URI;
9630     }
9631   else
9632     filter_info.uri = NULL;
9633
9634   result = gtk_file_filter_filter (impl->current_filter, &filter_info);
9635
9636   if (filter_info.filename)
9637     g_free ((gchar *) filter_info.filename);
9638   if (filter_info.uri)
9639     g_free ((gchar *) filter_info.uri);
9640
9641   return !result;
9642 }
9643
9644 /* Visibility function for the recent filter model */
9645 static gboolean
9646 recent_model_visible_func (GtkTreeModel *model,
9647                            GtkTreeIter  *iter,
9648                            gpointer      user_data)
9649 {
9650   GtkFileChooserDefault *impl = user_data;
9651   GFile *file;
9652   GtkRecentInfo *recent_info;
9653   gboolean is_folder;
9654
9655   if (!impl->current_filter)
9656     return TRUE;
9657
9658   gtk_tree_model_get (model, iter,
9659                       RECENT_MODEL_COL_INFO, &recent_info,
9660                       RECENT_MODEL_COL_FILE, &file,
9661                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
9662                       -1);
9663
9664   if (!recent_info)
9665     return TRUE;
9666
9667   if (is_folder)
9668     return TRUE;
9669
9670   return !recent_get_is_filtered (impl, file, recent_info);
9671 }
9672
9673 static void
9674 recent_setup_model (GtkFileChooserDefault *impl)
9675 {
9676   g_assert (impl->recent_model == NULL);
9677   g_assert (impl->recent_model_filter == NULL);
9678   g_assert (impl->recent_model_sort == NULL);
9679
9680   /* We store these columns in the search model:
9681    *
9682    * RECENT_MODEL_COL_FILE - a pointer to GFile for the hit's URI,
9683    *   stored as a pointer and not as a G_TYPE_FILE;
9684    * RECENT_MODEL_COL_DISPLAY_NAME - a string with the display name,
9685    *   stored as a pointer and not as a G_TYPE_STRING;
9686    * RECENT_MODEL_COL_INFO - GtkRecentInfo, stored as a pointer and not
9687    *   as a GTK_TYPE_RECENT_INFO;
9688    * RECENT_MODEL_COL_IS_FOLDER - boolean flag;
9689    * RECENT_MODEL_COL_CANCELLABLE - GCancellable, stored as a pointer
9690    *   and not as a G_TYPE_CANCELLABLE;
9691    *
9692    * Keep this in sync with the enumeration defined near the beginning of
9693    * this file.
9694    */
9695   impl->recent_model = gtk_list_store_new (RECENT_MODEL_COL_NUM_COLUMNS,
9696                                            G_TYPE_POINTER,
9697                                            G_TYPE_POINTER,
9698                                            G_TYPE_POINTER,
9699                                            G_TYPE_BOOLEAN,
9700                                            G_TYPE_POINTER);
9701
9702   impl->recent_model_filter =
9703     GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->recent_model), NULL));
9704   gtk_tree_model_filter_set_visible_func (impl->recent_model_filter,
9705                                           recent_model_visible_func,
9706                                           impl,
9707                                           NULL);
9708
9709   /* this is the model that will actually be added to
9710    * the browse_files_tree_view widget; remember: we are
9711    * stuffing the real model into a filter model and then
9712    * into a sort model; this means we'll have to translate
9713    * the child iterator *twice* to get from a path or an
9714    * iterator coming from the tree view widget to the
9715    * real data inside the model.
9716    */
9717   impl->recent_model_sort =
9718     GTK_TREE_MODEL_SORT (recent_model_sort_new (impl, GTK_TREE_MODEL (impl->recent_model_filter)));
9719   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9720                                    RECENT_MODEL_COL_FILE,
9721                                    recent_column_path_sort_func,
9722                                    impl, NULL);
9723   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (impl->recent_model_sort),
9724                                    RECENT_MODEL_COL_INFO,
9725                                    recent_column_mtime_sort_func,
9726                                    impl, NULL);
9727   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (impl->recent_model_sort),
9728                                         RECENT_MODEL_COL_INFO,
9729                                         GTK_SORT_DESCENDING);
9730 }
9731
9732 typedef struct
9733 {
9734   GtkFileChooserDefault *impl;
9735   GList *items;
9736   gint n_items;
9737   gint n_loaded_items;
9738   guint needs_sorting : 1;
9739 } RecentLoadData;
9740
9741 static void
9742 recent_idle_cleanup (gpointer data)
9743 {
9744   RecentLoadData *load_data = data;
9745   GtkFileChooserDefault *impl = load_data->impl;
9746
9747   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
9748                            GTK_TREE_MODEL (impl->recent_model_sort));
9749
9750   set_busy_cursor (impl, FALSE);
9751
9752   impl->load_recent_id = 0;
9753
9754   if (load_data->items)
9755     {
9756       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9757       g_list_free (load_data->items);
9758     }
9759
9760   g_free (load_data);
9761 }
9762
9763 struct RecentItemInsertRequest
9764 {
9765   GtkFileChooserDefault *impl;
9766   GFile *file;
9767   GtkTreeRowReference *row_ref;
9768 };
9769
9770 static void
9771 recent_item_get_info_cb (GCancellable *cancellable,
9772                          GFileInfo    *info,
9773                          const GError *error,
9774                          gpointer      data)
9775 {
9776   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
9777   GtkTreePath *path;
9778   GtkTreeIter iter;
9779   GCancellable *model_cancellable;
9780   gboolean is_folder = FALSE;
9781   struct RecentItemInsertRequest *request = data;
9782
9783   if (!request->impl->recent_model)
9784     goto out;
9785
9786   path = gtk_tree_row_reference_get_path (request->row_ref);
9787   if (!path)
9788     goto out;
9789
9790   gtk_tree_model_get_iter (GTK_TREE_MODEL (request->impl->recent_model),
9791                            &iter, path);
9792   gtk_tree_path_free (path);
9793
9794   gtk_tree_model_get (GTK_TREE_MODEL (request->impl->recent_model), &iter,
9795                       RECENT_MODEL_COL_CANCELLABLE, &model_cancellable,
9796                       -1);
9797   if (cancellable != model_cancellable)
9798     goto out;
9799
9800   gtk_list_store_set (request->impl->recent_model, &iter,
9801                       RECENT_MODEL_COL_CANCELLABLE, NULL,
9802                       -1);
9803
9804   if (cancelled)
9805     goto out;
9806
9807   if (!info)
9808     {
9809       gtk_list_store_remove (request->impl->recent_model, &iter);
9810       goto out;
9811     }
9812
9813   is_folder = _gtk_file_info_consider_as_directory (info);
9814
9815   gtk_list_store_set (request->impl->recent_model, &iter,
9816                       RECENT_MODEL_COL_IS_FOLDER, is_folder,
9817                       -1);
9818
9819 out:
9820   g_object_unref (request->impl);
9821   g_object_unref (request->file);
9822   gtk_tree_row_reference_free (request->row_ref);
9823   g_free (request);
9824
9825   g_object_unref (cancellable);
9826 }
9827
9828 static gint
9829 recent_sort_mru (gconstpointer a,
9830                  gconstpointer b)
9831 {
9832   GtkRecentInfo *info_a = (GtkRecentInfo *) a;
9833   GtkRecentInfo *info_b = (GtkRecentInfo *) b;
9834
9835   return (gtk_recent_info_get_modified (info_b) - gtk_recent_info_get_modified (info_a));
9836 }
9837
9838 static gint
9839 get_recent_files_limit (GtkWidget *widget)
9840 {
9841   GtkSettings *settings;
9842   gint limit;
9843
9844   if (gtk_widget_has_screen (widget))
9845     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
9846   else
9847     settings = gtk_settings_get_default ();
9848
9849   g_object_get (G_OBJECT (settings), "gtk-recent-files-limit", &limit, NULL);
9850
9851   return limit;
9852 }
9853
9854 static gboolean
9855 recent_idle_load (gpointer data)
9856 {
9857   RecentLoadData *load_data = data;
9858   GtkFileChooserDefault *impl = load_data->impl;
9859   GtkTreeIter iter;
9860   GtkTreePath *p;
9861   GtkRecentInfo *info;
9862   const gchar *uri, *display_name;
9863   GFile *file;
9864   GCancellable *cancellable;
9865   struct RecentItemInsertRequest *request;
9866
9867   if (!impl->recent_manager)
9868     return FALSE;
9869
9870   /* first iteration: load all the items */
9871   if (!load_data->items)
9872     {
9873       load_data->items = gtk_recent_manager_get_items (impl->recent_manager);
9874       if (!load_data->items)
9875         return FALSE;
9876
9877       load_data->needs_sorting = TRUE;
9878
9879       return TRUE;
9880     }
9881
9882   /* second iteration: preliminary MRU sorting and clamping */
9883   if (load_data->needs_sorting)
9884     {
9885       gint limit;
9886
9887       load_data->items = g_list_sort (load_data->items, recent_sort_mru);
9888       load_data->n_items = g_list_length (load_data->items);
9889
9890       limit = get_recent_files_limit (GTK_WIDGET (impl));
9891
9892       if (limit != -1 && (load_data->n_items > limit))
9893         {
9894           GList *clamp, *l;
9895
9896           clamp = g_list_nth (load_data->items, limit - 1);
9897           if (G_LIKELY (clamp))
9898             {
9899               l = clamp->next;
9900               clamp->next = NULL;
9901
9902               g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
9903               g_list_free (l);
9904
9905               load_data->n_items = limit;
9906             }
9907          }
9908
9909       load_data->n_loaded_items = 0;
9910       load_data->needs_sorting = FALSE;
9911
9912       return TRUE;
9913     }
9914
9915   info = g_list_nth_data (load_data->items, load_data->n_loaded_items);
9916   g_assert (info != NULL);
9917
9918   uri = gtk_recent_info_get_uri (info);
9919   display_name = gtk_recent_info_get_display_name (info);
9920   file = g_file_new_for_uri (uri);
9921
9922   gtk_list_store_append (impl->recent_model, &iter);
9923   p = gtk_tree_model_get_path (GTK_TREE_MODEL (impl->recent_model), &iter);
9924
9925   request = g_new0 (struct RecentItemInsertRequest, 1);
9926   request->impl = g_object_ref (impl);
9927   request->file = g_object_ref (file);
9928   request->row_ref = gtk_tree_row_reference_new (GTK_TREE_MODEL (impl->recent_model), p);
9929   gtk_tree_path_free (p);
9930
9931   cancellable = _gtk_file_system_get_info (impl->file_system, file,
9932                                            "standard::type",
9933                                            recent_item_get_info_cb,
9934                                            request);
9935
9936   gtk_list_store_set (impl->recent_model, &iter,
9937                       RECENT_MODEL_COL_FILE, file,
9938                       RECENT_MODEL_COL_DISPLAY_NAME, g_strdup (display_name),
9939                       RECENT_MODEL_COL_INFO, gtk_recent_info_ref (info),
9940                       RECENT_MODEL_COL_CANCELLABLE, cancellable,
9941                       -1);
9942
9943   load_data->n_loaded_items += 1;
9944
9945   /* finished loading items */
9946   if (load_data->n_loaded_items == load_data->n_items)
9947     {
9948       g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
9949       g_list_free (load_data->items);
9950       load_data->items = NULL;
9951
9952       return FALSE;
9953     }
9954
9955   return TRUE;
9956 }
9957
9958 static void
9959 recent_start_loading (GtkFileChooserDefault *impl)
9960 {
9961   RecentLoadData *load_data;
9962
9963   recent_stop_loading (impl);
9964   recent_clear_model (impl, TRUE);
9965   recent_setup_model (impl);
9966   set_busy_cursor (impl, TRUE);
9967
9968   g_assert (impl->load_recent_id == 0);
9969
9970   load_data = g_new (RecentLoadData, 1);
9971   load_data->impl = impl;
9972   load_data->items = NULL;
9973   load_data->n_items = 0;
9974   load_data->n_loaded_items = 0;
9975   load_data->needs_sorting = TRUE;
9976
9977   /* begin lazy loading the recent files into the model */
9978   impl->load_recent_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
9979                                                     recent_idle_load,
9980                                                     load_data,
9981                                                     recent_idle_cleanup);
9982 }
9983
9984 static void
9985 recent_selected_foreach_get_file_cb (GtkTreeModel *model,
9986                                      GtkTreePath  *path,
9987                                      GtkTreeIter  *iter,
9988                                      gpointer      data)
9989 {
9990   GSList **list;
9991   GFile *file;
9992
9993   list = data;
9994
9995   gtk_tree_model_get (model, iter, RECENT_MODEL_COL_FILE, &file, -1);
9996   *list = g_slist_prepend (*list, g_object_ref (file));
9997 }
9998
9999 /* Constructs a list of the selected paths in recent files mode */
10000 static GSList *
10001 recent_get_selected_files (GtkFileChooserDefault *impl)
10002 {
10003   GSList *result;
10004   GtkTreeSelection *selection;
10005
10006   result = NULL;
10007
10008   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
10009   gtk_tree_selection_selected_foreach (selection, recent_selected_foreach_get_file_cb, &result);
10010   result = g_slist_reverse (result);
10011
10012   return result;
10013 }
10014
10015 /* Called from ::should_respond().  We return whether there are selected
10016  * files in the recent files list.
10017  */
10018 static gboolean
10019 recent_should_respond (GtkFileChooserDefault *impl)
10020 {
10021   GtkTreeSelection *selection;
10022
10023   g_assert (impl->operation_mode == OPERATION_MODE_RECENT);
10024
10025   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
10026   return (gtk_tree_selection_count_selected_rows (selection) != 0);
10027 }
10028
10029 /* Hide the location widgets temporarily */
10030 static void
10031 recent_hide_entry (GtkFileChooserDefault *impl)
10032 {
10033   gtk_widget_hide (impl->browse_path_bar);
10034   gtk_widget_hide (impl->browse_new_folder_button);
10035
10036   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
10037       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
10038     {
10039       gtk_widget_hide (impl->location_button);
10040       gtk_widget_hide (impl->location_entry_box);
10041     }
10042 }
10043
10044 /* Main entry point to the recent files functions; this gets called when
10045  * the user activates the Recently Used shortcut.
10046  */
10047 static void
10048 recent_activate (GtkFileChooserDefault *impl)
10049 {
10050   OperationMode previous_mode;
10051
10052   if (impl->operation_mode == OPERATION_MODE_RECENT)
10053     return;
10054
10055   previous_mode = impl->operation_mode;
10056   impl->operation_mode = OPERATION_MODE_RECENT;
10057
10058   switch (previous_mode)
10059     {
10060     case OPERATION_MODE_SEARCH:
10061       search_stop_searching (impl, FALSE);
10062       search_clear_model (impl, TRUE);
10063
10064       gtk_widget_destroy (impl->search_hbox);
10065       impl->search_hbox = NULL;
10066       impl->search_entry = NULL;
10067       break;
10068
10069     case OPERATION_MODE_BROWSE:
10070       stop_loading_and_clear_list_model (impl);
10071       break;
10072
10073     case OPERATION_MODE_RECENT:
10074       g_assert_not_reached ();
10075       break;
10076     }
10077
10078   recent_hide_entry (impl);
10079
10080   /* hide the file size column if it's visible */
10081   gtk_tree_view_column_set_visible (impl->list_size_column, FALSE);
10082
10083   file_list_set_sort_column_ids (impl);
10084   recent_start_loading (impl);
10085 }
10086
10087 /* convert an iterator coming from the model bound to
10088  * browse_files_tree_view to an interator inside the
10089  * real recent_model
10090  */
10091 static void
10092 recent_get_valid_child_iter (GtkFileChooserDefault *impl,
10093                              GtkTreeIter           *child_iter,
10094                              GtkTreeIter           *iter)
10095 {
10096   GtkTreeIter middle;
10097
10098   if (!impl->recent_model)
10099     return;
10100
10101   if (!impl->recent_model_filter || !impl->recent_model_sort)
10102     return;
10103
10104   /* pass 1: get the iterator in the filter model */
10105   gtk_tree_model_sort_convert_iter_to_child_iter (impl->recent_model_sort,
10106                                                   &middle, iter);
10107
10108   /* pass 2: get the iterator in the real model */
10109   gtk_tree_model_filter_convert_iter_to_child_iter (impl->recent_model_filter,
10110                                                     child_iter,
10111                                                     &middle);
10112 }
10113
10114
10115 static void
10116 set_current_filter (GtkFileChooserDefault *impl,
10117                     GtkFileFilter         *filter)
10118 {
10119   if (impl->current_filter != filter)
10120     {
10121       int filter_index;
10122
10123       /* NULL filters are allowed to reset to non-filtered status
10124        */
10125       filter_index = g_slist_index (impl->filters, filter);
10126       if (impl->filters && filter && filter_index < 0)
10127         return;
10128
10129       if (impl->current_filter)
10130         g_object_unref (impl->current_filter);
10131       impl->current_filter = filter;
10132       if (impl->current_filter)
10133         {
10134           g_object_ref_sink (impl->current_filter);
10135         }
10136
10137       if (impl->filters)
10138         gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
10139                                   filter_index);
10140
10141       if (impl->browse_files_model)
10142         install_list_model_filter (impl);
10143
10144       if (impl->search_model_filter)
10145         gtk_tree_model_filter_refilter (impl->search_model_filter);
10146
10147       if (impl->recent_model_filter)
10148         gtk_tree_model_filter_refilter (impl->recent_model_filter);
10149
10150       g_object_notify (G_OBJECT (impl), "filter");
10151     }
10152 }
10153
10154 static void
10155 filter_combo_changed (GtkComboBox           *combo_box,
10156                       GtkFileChooserDefault *impl)
10157 {
10158   gint new_index = gtk_combo_box_get_active (combo_box);
10159   GtkFileFilter *new_filter = g_slist_nth_data (impl->filters, new_index);
10160
10161   set_current_filter (impl, new_filter);
10162 }
10163
10164 static void
10165 check_preview_change (GtkFileChooserDefault *impl)
10166 {
10167   GtkTreePath *cursor_path;
10168   GFile *new_file;
10169   const char *new_display_name;
10170
10171   gtk_tree_view_get_cursor (GTK_TREE_VIEW (impl->browse_files_tree_view), &cursor_path, NULL);
10172   new_file = NULL;
10173   new_display_name = NULL;
10174   if (cursor_path)
10175     {
10176       GtkTreeIter child_iter;
10177
10178       if (impl->operation_mode == OPERATION_MODE_BROWSE)
10179         {
10180           if (impl->sort_model)
10181             {
10182               GtkTreeIter iter;
10183               GFileInfo *new_info;
10184
10185               gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, cursor_path);
10186               gtk_tree_path_free (cursor_path);
10187
10188               gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
10189
10190               new_file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10191               new_info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10192               if (new_info)
10193                 new_display_name = g_file_info_get_display_name (new_info);
10194             }
10195         }
10196       else if (impl->operation_mode == OPERATION_MODE_SEARCH)
10197         {
10198           GtkTreeIter iter;
10199
10200           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort),
10201                                    &iter, cursor_path);
10202           gtk_tree_path_free (cursor_path);
10203
10204           search_get_valid_child_iter (impl, &child_iter, &iter);
10205           gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10206                               SEARCH_MODEL_COL_FILE, &new_file,
10207                               SEARCH_MODEL_COL_DISPLAY_NAME, &new_display_name,
10208                               -1);
10209         }
10210       else if (impl->operation_mode == OPERATION_MODE_RECENT)
10211         {
10212           GtkTreeIter iter;
10213
10214           gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort),
10215                                    &iter, cursor_path);
10216           gtk_tree_path_free (cursor_path);
10217
10218           recent_get_valid_child_iter (impl, &child_iter, &iter);
10219           gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10220                               RECENT_MODEL_COL_FILE, &new_file,
10221                               RECENT_MODEL_COL_DISPLAY_NAME, &new_display_name,
10222                               -1);
10223         }
10224     }
10225
10226   if (new_file != impl->preview_file &&
10227       !(new_file && impl->preview_file &&
10228         g_file_equal (new_file, impl->preview_file)))
10229     {
10230       if (impl->preview_file)
10231         {
10232           g_object_unref (impl->preview_file);
10233           g_free (impl->preview_display_name);
10234         }
10235
10236       if (new_file)
10237         {
10238           impl->preview_file = g_object_ref (new_file);
10239           impl->preview_display_name = g_strdup (new_display_name);
10240         }
10241       else
10242         {
10243           impl->preview_file = NULL;
10244           impl->preview_display_name = NULL;
10245         }
10246
10247       if (impl->use_preview_label && impl->preview_label)
10248         gtk_label_set_text (GTK_LABEL (impl->preview_label), impl->preview_display_name);
10249
10250       g_signal_emit_by_name (impl, "update-preview");
10251     }
10252 }
10253
10254 static void
10255 shortcuts_activate_volume_mount_cb (GCancellable        *cancellable,
10256                                     GtkFileSystemVolume *volume,
10257                                     const GError        *error,
10258                                     gpointer             data)
10259 {
10260   GFile *file;
10261   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10262   GtkFileChooserDefault *impl = data;
10263
10264   if (cancellable != impl->shortcuts_activate_iter_cancellable)
10265     goto out;
10266
10267   impl->shortcuts_activate_iter_cancellable = NULL;
10268
10269   set_busy_cursor (impl, FALSE);
10270
10271   if (cancelled)
10272     goto out;
10273
10274   if (error)
10275     {
10276       if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FAILED_HANDLED))
10277         {
10278           char *msg, *name;
10279
10280           name = _gtk_file_system_volume_get_display_name (volume);
10281           msg = g_strdup_printf (_("Could not mount %s"), name);
10282
10283           error_message (impl, msg, error->message);
10284
10285           g_free (msg);
10286           g_free (name);
10287         }
10288
10289       goto out;
10290     }
10291
10292   file = _gtk_file_system_volume_get_root (volume);
10293   if (file != NULL)
10294     {
10295       change_folder_and_display_error (impl, file, FALSE);
10296       g_object_unref (file);
10297     }
10298
10299 out:
10300   g_object_unref (impl);
10301   g_object_unref (cancellable);
10302 }
10303
10304
10305 /* Activates a volume by mounting it if necessary and then switching to its
10306  * base path.
10307  */
10308 static void
10309 shortcuts_activate_volume (GtkFileChooserDefault *impl,
10310                            GtkFileSystemVolume   *volume)
10311 {
10312   GFile *file;
10313
10314   switch (impl->operation_mode)
10315     {
10316     case OPERATION_MODE_BROWSE:
10317       break;
10318     case OPERATION_MODE_SEARCH:
10319       search_switch_to_browse_mode (impl);
10320       break;
10321     case OPERATION_MODE_RECENT:
10322       recent_switch_to_browse_mode (impl);
10323       break;
10324     }
10325
10326   /* We ref the file chooser since volume_mount() may run a main loop, and the
10327    * user could close the file chooser window in the meantime.
10328    */
10329   g_object_ref (impl);
10330
10331   if (!_gtk_file_system_volume_is_mounted (volume))
10332     {
10333       GtkMountOperation *mount_op;
10334
10335       set_busy_cursor (impl, TRUE);
10336
10337       mount_op = gtk_mount_operation_new (get_toplevel (GTK_WIDGET (impl)));
10338       impl->shortcuts_activate_iter_cancellable =
10339         _gtk_file_system_mount_volume (impl->file_system, volume, mount_op,
10340                                        shortcuts_activate_volume_mount_cb,
10341                                        g_object_ref (impl));
10342       g_object_unref (mount_op);
10343     }
10344   else
10345     {
10346       file = _gtk_file_system_volume_get_root (volume);
10347       if (file != NULL)
10348         {
10349           change_folder_and_display_error (impl, file, FALSE);
10350           g_object_unref (file);
10351         }
10352     }
10353
10354   g_object_unref (impl);
10355 }
10356
10357 /* Opens the folder or volume at the specified iter in the shortcuts model */
10358 struct ShortcutsActivateData
10359 {
10360   GtkFileChooserDefault *impl;
10361   GFile *file;
10362 };
10363
10364 static void
10365 shortcuts_activate_get_info_cb (GCancellable *cancellable,
10366                                 GFileInfo    *info,
10367                                 const GError *error,
10368                                 gpointer      user_data)
10369 {
10370   gboolean cancelled = g_cancellable_is_cancelled (cancellable);
10371   struct ShortcutsActivateData *data = user_data;
10372
10373   if (cancellable != data->impl->shortcuts_activate_iter_cancellable)
10374     goto out;
10375
10376   data->impl->shortcuts_activate_iter_cancellable = NULL;
10377
10378   if (cancelled)
10379     goto out;
10380
10381   if (!error && _gtk_file_info_consider_as_directory (info))
10382     change_folder_and_display_error (data->impl, data->file, FALSE);
10383   else
10384     gtk_file_chooser_default_select_file (GTK_FILE_CHOOSER (data->impl),
10385                                           data->file,
10386                                           NULL);
10387
10388 out:
10389   g_object_unref (data->impl);
10390   g_object_unref (data->file);
10391   g_free (data);
10392
10393   g_object_unref (cancellable);
10394 }
10395
10396 static void
10397 shortcuts_activate_mount_enclosing_volume (GCancellable        *cancellable,
10398                                            GtkFileSystemVolume *volume,
10399                                            const GError        *error,
10400                                            gpointer             user_data)
10401 {
10402   struct ShortcutsActivateData *data = user_data;
10403
10404   if (error)
10405     {
10406       error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
10407
10408       g_object_unref (data->impl);
10409       g_object_unref (data->file);
10410       g_free (data);
10411
10412       return;
10413     }
10414
10415   data->impl->shortcuts_activate_iter_cancellable =
10416     _gtk_file_system_get_info (data->impl->file_system, data->file,
10417                                "standard::type",
10418                                shortcuts_activate_get_info_cb, data);
10419 }
10420
10421 static void
10422 shortcuts_activate_iter (GtkFileChooserDefault *impl,
10423                          GtkTreeIter           *iter)
10424 {
10425   gpointer col_data;
10426   ShortcutType shortcut_type;
10427
10428   if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY
10429       && !(impl->action == GTK_FILE_CHOOSER_ACTION_SAVE
10430            || impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10431     _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), "");
10432
10433   gtk_tree_model_get (GTK_TREE_MODEL (impl->shortcuts_model), iter,
10434                       SHORTCUTS_COL_DATA, &col_data,
10435                       SHORTCUTS_COL_TYPE, &shortcut_type,
10436                       -1);
10437
10438   if (impl->shortcuts_activate_iter_cancellable)
10439     {
10440       g_cancellable_cancel (impl->shortcuts_activate_iter_cancellable);
10441       impl->shortcuts_activate_iter_cancellable = NULL;
10442     }
10443
10444   if (shortcut_type == SHORTCUT_TYPE_SEPARATOR)
10445     return;
10446   else if (shortcut_type == SHORTCUT_TYPE_VOLUME)
10447     {
10448       GtkFileSystemVolume *volume;
10449
10450       volume = col_data;
10451
10452       shortcuts_activate_volume (impl, volume);
10453     }
10454   else if (shortcut_type == SHORTCUT_TYPE_FILE)
10455     {
10456       struct ShortcutsActivateData *data;
10457       GtkFileSystemVolume *volume;
10458
10459       volume = _gtk_file_system_get_volume_for_file (impl->file_system, col_data);
10460
10461       data = g_new0 (struct ShortcutsActivateData, 1);
10462       data->impl = g_object_ref (impl);
10463       data->file = g_object_ref (col_data);
10464
10465       if (!volume || !_gtk_file_system_volume_is_mounted (volume))
10466         {
10467           GMountOperation *mount_operation;
10468           GtkWidget *toplevel;
10469
10470           toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
10471
10472           mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
10473
10474           impl->shortcuts_activate_iter_cancellable =
10475             _gtk_file_system_mount_enclosing_volume (impl->file_system, col_data,
10476                                                      mount_operation,
10477                                                      shortcuts_activate_mount_enclosing_volume,
10478                                                      data);
10479         }
10480       else
10481         {
10482           impl->shortcuts_activate_iter_cancellable =
10483             _gtk_file_system_get_info (impl->file_system, data->file,
10484                                        "standard::type",
10485                                        shortcuts_activate_get_info_cb, data);
10486         }
10487     }
10488   else if (shortcut_type == SHORTCUT_TYPE_SEARCH)
10489     {
10490       search_activate (impl);
10491     }
10492   else if (shortcut_type == SHORTCUT_TYPE_RECENT)
10493     {
10494       recent_activate (impl);
10495     }
10496 }
10497
10498 /* Handler for GtkWidget::key-press-event on the shortcuts list */
10499 static gboolean
10500 shortcuts_key_press_event_cb (GtkWidget             *widget,
10501                               GdkEventKey           *event,
10502                               GtkFileChooserDefault *impl)
10503 {
10504   guint modifiers;
10505
10506   modifiers = gtk_accelerator_get_default_mod_mask ();
10507
10508   if ((event->keyval == GDK_BackSpace
10509       || event->keyval == GDK_Delete
10510       || event->keyval == GDK_KP_Delete)
10511       && (event->state & modifiers) == 0)
10512     {
10513       remove_selected_bookmarks (impl);
10514       return TRUE;
10515     }
10516
10517   if ((event->keyval == GDK_F2)
10518       && (event->state & modifiers) == 0)
10519     {
10520       rename_selected_bookmark (impl);
10521       return TRUE;
10522     }
10523
10524   return FALSE;
10525 }
10526
10527 static gboolean
10528 shortcuts_select_func  (GtkTreeSelection  *selection,
10529                         GtkTreeModel      *model,
10530                         GtkTreePath       *path,
10531                         gboolean           path_currently_selected,
10532                         gpointer           data)
10533 {
10534   GtkFileChooserDefault *impl = data;
10535   GtkTreeIter filter_iter;
10536   ShortcutType shortcut_type;
10537
10538   if (!gtk_tree_model_get_iter (impl->shortcuts_pane_filter_model, &filter_iter, path))
10539     g_assert_not_reached ();
10540
10541   gtk_tree_model_get (impl->shortcuts_pane_filter_model, &filter_iter, SHORTCUTS_COL_TYPE, &shortcut_type, -1);
10542
10543   return shortcut_type != SHORTCUT_TYPE_SEPARATOR;
10544 }
10545
10546 static gboolean
10547 list_select_func  (GtkTreeSelection  *selection,
10548                    GtkTreeModel      *model,
10549                    GtkTreePath       *path,
10550                    gboolean           path_currently_selected,
10551                    gpointer           data)
10552 {
10553   GtkFileChooserDefault *impl = data;
10554
10555   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10556       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10557     {
10558       GtkTreeIter iter, child_iter;
10559
10560       switch (impl->operation_mode)
10561         {
10562         case OPERATION_MODE_SEARCH:
10563           {
10564             gboolean is_folder;
10565
10566             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10567               return FALSE;
10568
10569             search_get_valid_child_iter (impl, &child_iter, &iter);
10570             gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10571                                 SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10572                                 -1);
10573             if (!is_folder)
10574               return FALSE;
10575           }
10576           break;
10577
10578         case OPERATION_MODE_RECENT:
10579           {
10580             gboolean is_folder;
10581
10582             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10583               return FALSE;
10584
10585             recent_get_valid_child_iter (impl, &child_iter, &iter);
10586             gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10587                                 RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10588                                 -1);
10589             if (!is_folder)
10590               return FALSE;
10591           }
10592           break;
10593
10594         case OPERATION_MODE_BROWSE:
10595           {
10596             GFileInfo *info;
10597
10598             if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10599               return FALSE;
10600
10601             gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model, &child_iter, &iter);
10602             info = _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10603             if (info && (! _gtk_file_info_consider_as_directory (info)))
10604               return FALSE;
10605           }
10606           break;
10607         }
10608     }
10609
10610   return TRUE;
10611 }
10612
10613 static void
10614 list_selection_changed (GtkTreeSelection      *selection,
10615                         GtkFileChooserDefault *impl)
10616 {
10617   /* See if we are in the new folder editable row for Save mode */
10618   if (impl->operation_mode == OPERATION_MODE_BROWSE &&
10619       impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10620     {
10621       GFileInfo *info;
10622       gboolean had_selection;
10623
10624       info = get_selected_file_info_from_file_list (impl, &had_selection);
10625       if (!had_selection)
10626         goto out; /* normal processing */
10627
10628       if (!info)
10629         return; /* We are on the editable row for New Folder */
10630     }
10631
10632  out:
10633
10634   if (impl->location_entry)
10635     update_chooser_entry (impl);
10636
10637   check_preview_change (impl);
10638   bookmarks_check_add_sensitivity (impl);
10639
10640   g_signal_emit_by_name (impl, "selection-changed", 0);
10641 }
10642
10643 /* Callback used when a row in the file list is activated */
10644 static void
10645 list_row_activated (GtkTreeView           *tree_view,
10646                     GtkTreePath           *path,
10647                     GtkTreeViewColumn     *column,
10648                     GtkFileChooserDefault *impl)
10649 {
10650   GtkTreeIter iter;
10651   GtkTreeIter child_iter;
10652
10653   switch (impl->operation_mode)
10654     {
10655     case OPERATION_MODE_SEARCH:
10656       {
10657         GFile *file;
10658         gboolean is_folder;
10659
10660         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->search_model_sort), &iter, path))
10661           return;
10662
10663         search_get_valid_child_iter (impl, &child_iter, &iter);
10664         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10665                             SEARCH_MODEL_COL_FILE, &file,
10666                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10667                             -1);
10668
10669         if (is_folder)
10670           {
10671             change_folder_and_display_error (impl, file, FALSE);
10672             return;
10673           }
10674
10675         g_signal_emit_by_name (impl, "file-activated");
10676       }
10677       break;
10678
10679     case OPERATION_MODE_RECENT:
10680       {
10681         GFile *file;
10682         gboolean is_folder;
10683
10684         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->recent_model_sort), &iter, path))
10685           return;
10686
10687         recent_get_valid_child_iter (impl, &child_iter, &iter);
10688         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10689                             RECENT_MODEL_COL_FILE, &file,
10690                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10691                             -1);
10692
10693         if (is_folder)
10694           {
10695             change_folder_and_display_error (impl, file, FALSE);
10696             return;
10697           }
10698
10699         g_signal_emit_by_name (impl, "file-activated");
10700       }
10701       break;
10702
10703     case OPERATION_MODE_BROWSE:
10704       {
10705         GFileInfo *info;
10706
10707         if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (impl->sort_model), &iter, path))
10708           return;
10709
10710         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10711                                                         &child_iter, &iter);
10712         info = _gtk_file_system_model_get_info (impl->browse_files_model,
10713                                                 &child_iter);
10714
10715         if (_gtk_file_info_consider_as_directory (info))
10716           {
10717             GFile *file, *target_file;
10718             const gchar *target_uri;
10719
10720             file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10721             if (g_file_info_get_file_type (info) == G_FILE_TYPE_MOUNTABLE)
10722               {
10723                 target_uri = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_TARGET_URI);
10724                 if (target_uri)
10725                   {
10726                     target_file = g_file_new_for_uri (target_uri);
10727                     if (target_file)
10728                       {
10729                         g_object_unref (file);
10730                         file = target_file;
10731                       }
10732                   }
10733               }
10734
10735
10736             change_folder_and_display_error (impl, file, FALSE);
10737             return;
10738           }
10739
10740         if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
10741             impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
10742           g_signal_emit_by_name (impl, "file-activated");
10743       }
10744       break;
10745     }
10746 }
10747
10748 static void
10749 path_bar_clicked (GtkPathBar            *path_bar,
10750                   GFile                 *file,
10751                   GFile                 *child_file,
10752                   gboolean               child_is_hidden,
10753                   GtkFileChooserDefault *impl)
10754 {
10755   if (child_file)
10756     pending_select_files_add (impl, child_file);
10757
10758   if (!change_folder_and_display_error (impl, file, FALSE))
10759     return;
10760
10761   /* Say we have "/foo/bar/[.baz]" and the user clicks on "bar".  We should then
10762    * show hidden files so that ".baz" appears in the file list, as it will still
10763    * be shown in the path bar: "/foo/[bar]/.baz"
10764    */
10765   if (child_is_hidden)
10766     g_object_set (impl, "show-hidden", TRUE, NULL);
10767 }
10768
10769 static GFileInfo *
10770 get_list_file_info (GtkFileChooserDefault *impl,
10771                     GtkTreeIter           *iter)
10772 {
10773   GtkTreeIter child_iter;
10774
10775   gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10776                                                   &child_iter,
10777                                                   iter);
10778
10779   return _gtk_file_system_model_get_info (impl->browse_files_model, &child_iter);
10780 }
10781
10782 static void
10783 list_icon_data_func (GtkTreeViewColumn *tree_column,
10784                      GtkCellRenderer   *cell,
10785                      GtkTreeModel      *tree_model,
10786                      GtkTreeIter       *iter,
10787                      gpointer           data)
10788 {
10789   GtkFileChooserDefault *impl = data;
10790   GtkTreeIter child_iter;
10791   GdkPixbuf *pixbuf = NULL;
10792   gboolean sensitive = TRUE;
10793
10794   profile_start ("start", NULL);
10795
10796   switch (impl->operation_mode)
10797     {
10798     case OPERATION_MODE_SEARCH:
10799       {
10800         GtkTreeIter child_iter;
10801         gboolean is_folder;
10802
10803         search_get_valid_child_iter (impl, &child_iter, iter);
10804         gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10805                             SEARCH_MODEL_COL_PIXBUF, &pixbuf,
10806                             SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10807                             -1);
10808
10809         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10810             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10811           sensitive = is_folder;
10812       }
10813       break;
10814
10815     case OPERATION_MODE_RECENT:
10816       {
10817         GtkTreeIter child_iter;
10818         GtkRecentInfo *info;
10819         gboolean is_folder;
10820
10821         recent_get_valid_child_iter (impl, &child_iter, iter);
10822         gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10823                             RECENT_MODEL_COL_INFO, &info,
10824                             RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10825                             -1);
10826
10827         pixbuf = gtk_recent_info_get_icon (info, impl->icon_size);
10828
10829         if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10830             impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10831           sensitive = is_folder;
10832       }
10833       break;
10834
10835     case OPERATION_MODE_BROWSE:
10836       {
10837         GFileInfo *info;
10838         GFile *file;
10839
10840         info = get_list_file_info (impl, iter);
10841
10842         gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
10843                                                         &child_iter,
10844                                                         iter);
10845         file = _gtk_file_system_model_get_file (impl->browse_files_model, &child_iter);
10846         if (file)
10847           {
10848             if (info)
10849               {
10850                 /* FIXME: NULL GError */
10851                 pixbuf = _gtk_file_info_render_icon (info, GTK_WIDGET (impl), impl->icon_size);
10852               }
10853           }
10854         else
10855           {
10856             /* We are on the editable row */
10857             pixbuf = NULL;
10858           }
10859
10860         if (info &&
10861             (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10862              impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
10863           sensitive = _gtk_file_info_consider_as_directory (info);
10864       }
10865       break;
10866     }
10867
10868   g_object_set (cell,
10869                 "pixbuf", pixbuf,
10870                 "sensitive", sensitive,
10871                 NULL);
10872
10873   if (pixbuf)
10874     g_object_unref (pixbuf);
10875
10876   profile_end ("end", NULL);
10877 }
10878
10879 static void
10880 list_name_data_func (GtkTreeViewColumn *tree_column,
10881                      GtkCellRenderer   *cell,
10882                      GtkTreeModel      *tree_model,
10883                      GtkTreeIter       *iter,
10884                      gpointer           data)
10885 {
10886   GtkFileChooserDefault *impl = data;
10887   GFileInfo *info;
10888   gboolean sensitive = TRUE;
10889
10890   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10891     {
10892       GtkTreeIter child_iter;
10893       gchar *display_name;
10894       gboolean is_folder;
10895
10896       search_get_valid_child_iter (impl, &child_iter, iter);
10897       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
10898                           SEARCH_MODEL_COL_DISPLAY_NAME, &display_name,
10899                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
10900                           -1);
10901
10902       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10903           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10904         {
10905           sensitive = is_folder;
10906         }
10907
10908       g_object_set (cell,
10909                     "text", display_name,
10910                     "sensitive", sensitive,
10911                     "ellipsize", PANGO_ELLIPSIZE_END,
10912                     NULL);
10913
10914       return;
10915     }
10916
10917   if (impl->operation_mode == OPERATION_MODE_RECENT)
10918     {
10919       GtkTreeIter child_iter;
10920       GtkRecentInfo *recent_info;
10921       gchar *display_name;
10922       gboolean is_folder;
10923
10924       recent_get_valid_child_iter (impl, &child_iter, iter);
10925       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
10926                           RECENT_MODEL_COL_INFO, &recent_info,
10927                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
10928                           -1);
10929
10930       display_name = gtk_recent_info_get_short_name (recent_info);
10931
10932       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10933           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10934         {
10935           sensitive = is_folder;
10936         }
10937
10938       g_object_set (cell,
10939                     "text", display_name,
10940                     "sensitive", sensitive,
10941                     "ellipsize", PANGO_ELLIPSIZE_END,
10942                     NULL);
10943
10944       g_free (display_name);
10945
10946       return;
10947     }
10948
10949   info = get_list_file_info (impl, iter);
10950   sensitive = TRUE;
10951
10952   if (!info)
10953     {
10954       g_object_set (cell,
10955                     "text", _("Type name of new folder"),
10956                     "sensitive", TRUE,
10957                     "ellipsize", PANGO_ELLIPSIZE_NONE,
10958                     NULL);
10959
10960       return;
10961     }
10962
10963
10964   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
10965       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
10966     {
10967       sensitive = _gtk_file_info_consider_as_directory (info);
10968     }
10969
10970   g_object_set (cell,
10971                 "text", g_file_info_get_display_name (info),
10972                 "sensitive", sensitive,
10973                 "ellipsize", PANGO_ELLIPSIZE_END,
10974                 NULL);
10975 }
10976
10977 static void
10978 list_size_data_func (GtkTreeViewColumn *tree_column,
10979                      GtkCellRenderer   *cell,
10980                      GtkTreeModel      *tree_model,
10981                      GtkTreeIter       *iter,
10982                      gpointer           data)
10983 {
10984   GtkFileChooserDefault *impl = data;
10985   GFileInfo *info;
10986   goffset size;
10987   gchar *str;
10988   gboolean sensitive = TRUE;
10989
10990   if (impl->operation_mode == OPERATION_MODE_RECENT)
10991     return;
10992
10993   if (impl->operation_mode == OPERATION_MODE_SEARCH)
10994     {
10995       GtkTreeIter child_iter;
10996       gboolean is_folder = FALSE;
10997
10998       search_get_valid_child_iter (impl, &child_iter, iter);
10999       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
11000                           SEARCH_MODEL_COL_SIZE, &size,
11001                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
11002                           -1);
11003
11004       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
11005           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11006         sensitive = is_folder ? TRUE : FALSE;
11007
11008       if (!is_folder)
11009         str = g_format_size_for_display (size);
11010       else
11011         str = NULL;
11012
11013       g_object_set (cell,
11014                     "text", str,
11015                     "sensitive", sensitive,
11016                     NULL);
11017
11018       g_free (str);
11019
11020       return;
11021     }
11022
11023   info = get_list_file_info (impl, iter);
11024
11025   if (!info || _gtk_file_info_consider_as_directory (info))
11026     {
11027       g_object_set (cell,
11028                     "text", NULL,
11029                     "sensitive", sensitive,
11030                     NULL);
11031       return;
11032     }
11033
11034   size = g_file_info_get_size (info);
11035   str = g_format_size_for_display (size);
11036
11037   if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
11038       impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11039     sensitive = FALSE;
11040
11041   g_object_set (cell,
11042                 "text", str,
11043                 "sensitive", sensitive,
11044                 "alignment", PANGO_ALIGN_RIGHT,
11045                 NULL);
11046
11047   g_free (str);
11048 }
11049
11050 /* Tree column data callback for the file list; fetches the mtime of a file */
11051 static void
11052 list_mtime_data_func (GtkTreeViewColumn *tree_column,
11053                       GtkCellRenderer   *cell,
11054                       GtkTreeModel      *tree_model,
11055                       GtkTreeIter       *iter,
11056                       gpointer           data)
11057 {
11058   GtkFileChooserDefault *impl;
11059   GTimeVal timeval = { 0, };
11060   time_t time_mtime;
11061   gchar *date_str = NULL;
11062   gboolean sensitive = TRUE;
11063 #ifdef G_OS_WIN32
11064   const char *locale, *dot = NULL;
11065   gint64 codepage = -1;
11066   char charset[20];
11067 #endif
11068
11069   impl = data;
11070
11071   if (impl->operation_mode == OPERATION_MODE_SEARCH)
11072     {
11073       GtkTreeIter child_iter;
11074       guint64 mtime;
11075       gboolean is_folder;
11076
11077       search_get_valid_child_iter (impl, &child_iter, iter);
11078       gtk_tree_model_get (GTK_TREE_MODEL (impl->search_model), &child_iter,
11079                           SEARCH_MODEL_COL_MTIME, &mtime,
11080                           SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
11081                           -1);
11082
11083       time_mtime = (time_t) mtime;
11084
11085       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
11086           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11087         sensitive = is_folder;
11088     }
11089   else if (impl->operation_mode == OPERATION_MODE_RECENT)
11090     {
11091       GtkTreeIter child_iter;
11092       GtkRecentInfo *info;
11093       gboolean is_folder;
11094
11095       recent_get_valid_child_iter (impl, &child_iter, iter);
11096       gtk_tree_model_get (GTK_TREE_MODEL (impl->recent_model), &child_iter,
11097                           RECENT_MODEL_COL_INFO, &info,
11098                           RECENT_MODEL_COL_IS_FOLDER, &is_folder,
11099                           -1);
11100
11101       if (info)
11102         time_mtime = gtk_recent_info_get_modified (info);
11103       else
11104         time_mtime = 0;
11105
11106       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
11107           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11108         sensitive = is_folder;
11109     }
11110   else
11111     {
11112       GFileInfo *info;
11113
11114       info = get_list_file_info (impl, iter);
11115       if (!info)
11116         {
11117           g_object_set (cell,
11118                         "text", "",
11119                         "sensitive", TRUE,
11120                         NULL);
11121           return;
11122         }
11123
11124       g_file_info_get_modification_time (info, &timeval);
11125       time_mtime = timeval.tv_sec;
11126
11127       if (impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
11128           impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11129         sensitive = _gtk_file_info_consider_as_directory (info);
11130     }
11131
11132   if (G_UNLIKELY (time_mtime == 0))
11133     date_str = g_strdup (_("Unknown"));
11134   else
11135     {
11136       GDate mtime, now;
11137       gint days_diff;
11138       struct tm tm_mtime;
11139       time_t time_now;
11140       const gchar *format;
11141       gchar *locale_format = NULL;
11142       gchar buf[256];
11143
11144 #ifdef HAVE_LOCALTIME_R
11145       localtime_r ((time_t *) &time_mtime, &tm_mtime);
11146 #else
11147       {
11148         struct tm *ptm = localtime ((time_t *) &timeval.tv_sec);
11149
11150         if (!ptm)
11151           {
11152             g_warning ("ptm != NULL failed");
11153
11154             g_object_set (cell,
11155                           "text", _("Unknown"),
11156                           "sensitive", sensitive,
11157                           NULL);
11158             return;
11159           }
11160         else
11161           memcpy ((void *) &tm_mtime, (void *) ptm, sizeof (struct tm));
11162       }
11163 #endif /* HAVE_LOCALTIME_R */
11164
11165       g_date_set_time_t (&mtime, time_mtime);
11166       time_now = time (NULL);
11167       g_date_set_time_t (&now, time_now);
11168
11169       days_diff = g_date_get_julian (&now) - g_date_get_julian (&mtime);
11170
11171       /* Translators: %H means "hours" and %M means "minutes" */
11172       if (days_diff == 0)
11173         format = _("%H:%M");
11174       else if (days_diff == 1)
11175         format = _("Yesterday at %H:%M");
11176       else
11177         {
11178           if (days_diff > 1 && days_diff < 7)
11179             format = "%A"; /* Days from last week */
11180           else
11181             format = "%x"; /* Any other date */
11182         }
11183
11184 #ifdef G_OS_WIN32
11185       /* g_locale_from_utf8() returns a string in the system
11186        * code-page, which is not always the same as that used by the C
11187        * library. For instance when running a GTK+ program with
11188        * LANG=ko on an English version of Windows, the system
11189        * code-page is 1252, but the code-page used by the C library is
11190        * 949. (It's GTK+ itself that sets the C library locale when it
11191        * notices the LANG environment variable. See gtkmain.c The
11192        * Microsoft C library doesn't look at any locale environment
11193        * variables.) We need to pass strftime() a string in the C
11194        * library's code-page. See bug #509885.
11195        */
11196       locale = setlocale (LC_ALL, NULL);
11197       if (locale != NULL)
11198         dot = strchr (locale, '.');
11199       if (dot != NULL)
11200         {
11201           codepage = g_ascii_strtoll (dot+1, NULL, 10);
11202
11203           /* All codepages should fit in 16 bits AFAIK */
11204           if (codepage > 0 && codepage < 65536)
11205             {
11206               sprintf (charset, "CP%u", (guint) codepage);
11207               locale_format = g_convert (format, -1, charset, "UTF-8", NULL, NULL, NULL);
11208             }
11209         }
11210 #else
11211       locale_format = g_locale_from_utf8 (format, -1, NULL, NULL, NULL);
11212 #endif
11213       if (locale_format != NULL &&
11214           strftime (buf, sizeof (buf), locale_format, &tm_mtime) != 0)
11215         {
11216 #ifdef G_OS_WIN32
11217           /* As above but in opposite direction... */
11218           if (codepage > 0 && codepage < 65536)
11219             date_str = g_convert (buf, -1, "UTF-8", charset, NULL, NULL, NULL);
11220 #else
11221           date_str = g_locale_to_utf8 (buf, -1, NULL, NULL, NULL);
11222 #endif
11223         }
11224
11225       if (date_str == NULL)
11226         date_str = g_strdup (_("Unknown"));
11227
11228       g_free (locale_format);
11229     }
11230
11231   g_object_set (cell,
11232                 "text", date_str,
11233                 "sensitive", sensitive,
11234                 NULL);
11235   g_free (date_str);
11236 }
11237
11238 GtkWidget *
11239 _gtk_file_chooser_default_new (void)
11240 {
11241   return g_object_new (GTK_TYPE_FILE_CHOOSER_DEFAULT, NULL);
11242 }
11243
11244 static void
11245 location_set_user_text (GtkFileChooserDefault *impl,
11246                         const gchar           *path)
11247 {
11248   _gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->location_entry), path);
11249   gtk_editable_set_position (GTK_EDITABLE (impl->location_entry), -1);
11250 }
11251
11252 static void
11253 location_popup_handler (GtkFileChooserDefault *impl,
11254                         const gchar           *path)
11255 {
11256   if (impl->operation_mode != OPERATION_MODE_BROWSE)
11257     {
11258       GtkWidget *widget_to_focus;
11259
11260       /* This will give us the location widgets back */
11261       switch (impl->operation_mode)
11262         {
11263         case OPERATION_MODE_SEARCH:
11264           search_switch_to_browse_mode (impl);
11265           break;
11266         case OPERATION_MODE_RECENT:
11267           recent_switch_to_browse_mode (impl);
11268           break;
11269         case OPERATION_MODE_BROWSE:
11270           g_assert_not_reached ();
11271           break;
11272         }
11273
11274       if (impl->current_folder)
11275         change_folder_and_display_error (impl, impl->current_folder, FALSE);
11276
11277       if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11278         widget_to_focus = impl->browse_files_tree_view;
11279       else
11280         widget_to_focus = impl->location_entry;
11281
11282       gtk_widget_grab_focus (widget_to_focus);
11283       return;
11284     }
11285
11286   if (impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
11287       impl->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
11288     {
11289       LocationMode new_mode;
11290
11291       if (path != NULL)
11292         {
11293           /* since the user typed something, we unconditionally want to turn on the entry */
11294           new_mode = LOCATION_MODE_FILENAME_ENTRY;
11295         }
11296       else if (impl->location_mode == LOCATION_MODE_PATH_BAR)
11297         new_mode = LOCATION_MODE_FILENAME_ENTRY;
11298       else if (impl->location_mode == LOCATION_MODE_FILENAME_ENTRY)
11299         new_mode = LOCATION_MODE_PATH_BAR;
11300       else
11301         {
11302           g_assert_not_reached ();
11303           return;
11304         }
11305
11306       location_mode_set (impl, new_mode, TRUE);
11307       if (new_mode == LOCATION_MODE_FILENAME_ENTRY)
11308         {
11309           if (path != NULL)
11310             location_set_user_text (impl, path);
11311           else
11312             {
11313               location_entry_set_initial_text (impl);
11314               gtk_editable_select_region (GTK_EDITABLE (impl->location_entry), 0, -1);
11315             }
11316         }
11317     }
11318   else if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
11319            impl->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
11320     {
11321       gtk_widget_grab_focus (impl->location_entry);
11322       if (path != NULL)
11323         location_set_user_text (impl, path);
11324     }
11325   else
11326     g_assert_not_reached ();
11327 }
11328
11329 /* Handler for the "up-folder" keybinding signal */
11330 static void
11331 up_folder_handler (GtkFileChooserDefault *impl)
11332 {
11333   _gtk_path_bar_up (GTK_PATH_BAR (impl->browse_path_bar));
11334 }
11335
11336 /* Handler for the "down-folder" keybinding signal */
11337 static void
11338 down_folder_handler (GtkFileChooserDefault *impl)
11339 {
11340   _gtk_path_bar_down (GTK_PATH_BAR (impl->browse_path_bar));
11341 }
11342
11343 /* Switches to the shortcut in the specified index */
11344 static void
11345 switch_to_shortcut (GtkFileChooserDefault *impl,
11346                     int pos)
11347 {
11348   GtkTreeIter iter;
11349
11350   if (!gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (impl->shortcuts_model), &iter, NULL, pos))
11351     g_assert_not_reached ();
11352
11353   shortcuts_activate_iter (impl, &iter);
11354 }
11355
11356 /* Handler for the "home-folder" keybinding signal */
11357 static void
11358 home_folder_handler (GtkFileChooserDefault *impl)
11359 {
11360   if (impl->has_home)
11361     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_HOME));
11362 }
11363
11364 /* Handler for the "desktop-folder" keybinding signal */
11365 static void
11366 desktop_folder_handler (GtkFileChooserDefault *impl)
11367 {
11368   if (impl->has_desktop)
11369     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_DESKTOP));
11370 }
11371
11372 /* Handler for the "search-shortcut" keybinding signal */
11373 static void
11374 search_shortcut_handler (GtkFileChooserDefault *impl)
11375 {
11376   if (impl->has_search)
11377     {
11378       switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_SEARCH));
11379
11380       /* we want the entry widget to grab the focus the first
11381        * time, not the browse_files_tree_view widget.
11382        */
11383       if (impl->search_entry)
11384         gtk_widget_grab_focus (impl->search_entry);
11385     }
11386 }
11387
11388 /* Handler for the "recent-shortcut" keybinding signal */
11389 static void
11390 recent_shortcut_handler (GtkFileChooserDefault *impl)
11391 {
11392   if (impl->has_recent)
11393     switch_to_shortcut (impl, shortcuts_get_index (impl, SHORTCUTS_RECENT));
11394 }
11395
11396 static void
11397 quick_bookmark_handler (GtkFileChooserDefault *impl,
11398                         gint bookmark_index)
11399 {
11400   int bookmark_pos;
11401   GtkTreePath *path;
11402
11403   if (bookmark_index < 0 || bookmark_index >= impl->num_bookmarks)
11404     return;
11405
11406   bookmark_pos = shortcuts_get_index (impl, SHORTCUTS_BOOKMARKS) + bookmark_index;
11407
11408   path = gtk_tree_path_new_from_indices (bookmark_pos, -1);
11409   gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
11410                                 path, NULL,
11411                                 FALSE, 0.0, 0.0);
11412   gtk_tree_path_free (path);
11413
11414   switch_to_shortcut (impl, bookmark_pos);
11415 }
11416
11417 static void
11418 show_hidden_handler (GtkFileChooserDefault *impl)
11419 {
11420   g_object_set (impl,
11421                 "show-hidden", !impl->show_hidden,
11422                 NULL);
11423 }
11424
11425
11426 /* Drag and drop interfaces */
11427
11428 static void
11429 _shortcuts_pane_model_filter_class_init (ShortcutsPaneModelFilterClass *class)
11430 {
11431 }
11432
11433 static void
11434 _shortcuts_pane_model_filter_init (ShortcutsPaneModelFilter *model)
11435 {
11436   model->impl = NULL;
11437 }
11438
11439 /* GtkTreeDragSource::row_draggable implementation for the shortcuts filter model */
11440 static gboolean
11441 shortcuts_pane_model_filter_row_draggable (GtkTreeDragSource *drag_source,
11442                                            GtkTreePath       *path)
11443 {
11444   ShortcutsPaneModelFilter *model;
11445   int pos;
11446   int bookmarks_pos;
11447
11448   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11449
11450   pos = *gtk_tree_path_get_indices (path);
11451   bookmarks_pos = shortcuts_get_index (model->impl, SHORTCUTS_BOOKMARKS);
11452
11453   return (pos >= bookmarks_pos && pos < bookmarks_pos + model->impl->num_bookmarks);
11454 }
11455
11456 /* GtkTreeDragSource::drag_data_get implementation for the shortcuts filter model */
11457 static gboolean
11458 shortcuts_pane_model_filter_drag_data_get (GtkTreeDragSource *drag_source,
11459                                            GtkTreePath       *path,
11460                                            GtkSelectionData  *selection_data)
11461 {
11462   ShortcutsPaneModelFilter *model;
11463
11464   model = SHORTCUTS_PANE_MODEL_FILTER (drag_source);
11465
11466   /* FIXME */
11467
11468   return FALSE;
11469 }
11470
11471 /* Fill the GtkTreeDragSourceIface vtable */
11472 static void
11473 shortcuts_pane_model_filter_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11474 {
11475   iface->row_draggable = shortcuts_pane_model_filter_row_draggable;
11476   iface->drag_data_get = shortcuts_pane_model_filter_drag_data_get;
11477 }
11478
11479 #if 0
11480 /* Fill the GtkTreeDragDestIface vtable */
11481 static void
11482 shortcuts_pane_model_filter_drag_dest_iface_init (GtkTreeDragDestIface *iface)
11483 {
11484   iface->drag_data_received = shortcuts_pane_model_filter_drag_data_received;
11485   iface->row_drop_possible = shortcuts_pane_model_filter_row_drop_possible;
11486 }
11487 #endif
11488
11489 static GtkTreeModel *
11490 shortcuts_pane_model_filter_new (GtkFileChooserDefault *impl,
11491                                  GtkTreeModel          *child_model,
11492                                  GtkTreePath           *root)
11493 {
11494   ShortcutsPaneModelFilter *model;
11495
11496   model = g_object_new (SHORTCUTS_PANE_MODEL_FILTER_TYPE,
11497                         "child-model", child_model,
11498                         "virtual-root", root,
11499                         NULL);
11500
11501   model->impl = impl;
11502
11503   return GTK_TREE_MODEL (model);
11504 }
11505
11506 \f
11507
11508 static gboolean
11509 recent_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11510                                  GtkTreePath       *path)
11511 {
11512   RecentModelSort *model;
11513   GtkTreeIter iter, child_iter;
11514   gboolean is_folder;
11515
11516   model = RECENT_MODEL_SORT (drag_source);
11517   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11518     return FALSE;
11519
11520   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11521   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11522                       RECENT_MODEL_COL_IS_FOLDER, &is_folder,
11523                       -1);
11524
11525   return is_folder;
11526 }
11527
11528 static gboolean
11529 recent_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11530                                  GtkTreePath       *path,
11531                                  GtkSelectionData  *selection_data)
11532 {
11533   RecentModelSort *model;
11534   GtkTreeIter iter, child_iter;
11535   GFile *file;
11536   gchar *uris[2];
11537
11538   model = RECENT_MODEL_SORT (drag_source);
11539   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11540     return FALSE;
11541
11542   recent_get_valid_child_iter (model->impl, &child_iter, &iter);
11543   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->recent_model), &child_iter,
11544                       RECENT_MODEL_COL_FILE, &file,
11545                       -1);
11546   g_assert (file != NULL);
11547
11548   uris[0] = g_file_get_uri (file);
11549   uris[1] = NULL;
11550
11551   gtk_selection_data_set_uris (selection_data, uris);
11552
11553   g_free (uris[0]);
11554
11555   return TRUE;
11556 }
11557
11558 static void
11559 recent_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11560 {
11561   iface->row_draggable = recent_model_sort_row_draggable;
11562   iface->drag_data_get = recent_model_sort_drag_data_get;
11563 }
11564
11565 static void
11566 _recent_model_sort_class_init (RecentModelSortClass *klass)
11567 {
11568
11569 }
11570
11571 static void
11572 _recent_model_sort_init (RecentModelSort *model)
11573 {
11574   model->impl = NULL;
11575 }
11576
11577 static GtkTreeModel *
11578 recent_model_sort_new (GtkFileChooserDefault *impl,
11579                        GtkTreeModel          *child_model)
11580 {
11581   RecentModelSort *model;
11582
11583   model = g_object_new (RECENT_MODEL_SORT_TYPE,
11584                         "model", child_model,
11585                         NULL);
11586   model->impl = impl;
11587
11588   return GTK_TREE_MODEL (model);
11589 }
11590
11591 \f
11592
11593 static gboolean
11594 search_model_sort_row_draggable (GtkTreeDragSource *drag_source,
11595                                  GtkTreePath       *path)
11596 {
11597   SearchModelSort *model;
11598   GtkTreeIter iter, child_iter;
11599   gboolean is_folder;
11600
11601   model = SEARCH_MODEL_SORT (drag_source);
11602   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11603     return FALSE;
11604
11605   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11606   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11607                       SEARCH_MODEL_COL_IS_FOLDER, &is_folder,
11608                       -1);
11609
11610   return is_folder;
11611 }
11612
11613 static gboolean
11614 search_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
11615                                  GtkTreePath       *path,
11616                                  GtkSelectionData  *selection_data)
11617 {
11618   SearchModelSort *model;
11619   GtkTreeIter iter, child_iter;
11620   GFile *file;
11621   gchar *uris[2];
11622
11623   model = SEARCH_MODEL_SORT (drag_source);
11624   if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
11625     return FALSE;
11626
11627   search_get_valid_child_iter (model->impl, &child_iter, &iter);
11628   gtk_tree_model_get (GTK_TREE_MODEL (model->impl->search_model), &child_iter,
11629                       RECENT_MODEL_COL_FILE, &file,
11630                       -1);
11631   g_assert (file != NULL);
11632
11633   uris[0] = g_file_get_uri (file);
11634   uris[1] = NULL;
11635
11636   gtk_selection_data_set_uris (selection_data, uris);
11637
11638   g_free (uris[0]);
11639
11640   return TRUE;
11641 }
11642
11643 static void
11644 search_model_sort_drag_source_iface_init (GtkTreeDragSourceIface *iface)
11645 {
11646   iface->row_draggable = search_model_sort_row_draggable;
11647   iface->drag_data_get = search_model_sort_drag_data_get;
11648 }
11649
11650 static void
11651 _search_model_sort_class_init (SearchModelSortClass *klass)
11652 {
11653
11654 }
11655
11656 static void
11657 _search_model_sort_init (SearchModelSort *model)
11658 {
11659   model->impl = NULL;
11660 }
11661
11662 static GtkTreeModel *
11663 search_model_sort_new (GtkFileChooserDefault *impl,
11664                        GtkTreeModel          *child_model)
11665 {
11666   SearchModelSort *model;
11667
11668   model = g_object_new (SEARCH_MODEL_SORT_TYPE,
11669                         "model", child_model,
11670                         NULL);
11671   model->impl = impl;
11672
11673   return GTK_TREE_MODEL (model);
11674 }