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

   1 /* GTK - The GIMP Toolkit
   2  * gtkrecentchooserdefault.c
   3  * Copyright (C) 2005-2006, Emmanuele Bassi
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <string.h>
  24 #include <time.h>
  25 #include <errno.h>
  26 #include <sys/types.h>
  27 #include <sys/stat.h>
  28 #ifdef HAVE_UNISTD_H
  29 #include <unistd.h>
  30 #endif
  31
  32 #include <gdk/gdkscreen.h>
  33
  34 #include "gtkstock.h"
  35 #include "gtkicontheme.h"
  36 #include "gtkiconfactory.h"
  37 #include "gtksettings.h"
  38 #include "gtktreeview.h"
  39 #include "gtkliststore.h"
  40 #include "gtkbutton.h"
  41 #include "gtkcelllayout.h"
  42 #include "gtkcellrendererpixbuf.h"
  43 #include "gtkcellrenderertext.h"
  44 #include "gtkcheckmenuitem.h"
  45 #include "gtkclipboard.h"
  46 #include "gtkcombobox.h"
  47 #include "gtkentry.h"
  48 #include "gtkeventbox.h"
  49 #include "gtkexpander.h"
  50 #include "gtkframe.h"
  51 #include "gtkhbox.h"
  52 #include "gtkhpaned.h"
  53 #include "gtkimage.h"
  54 #include "gtkimagemenuitem.h"
  55 #include "gtkintl.h"
  56 #include "gtklabel.h"
  57 #include "gtkmenuitem.h"
  58 #include "gtkmessagedialog.h"
  59 #include "gtkscrolledwindow.h"
  60 #include "gtkseparatormenuitem.h"
  61 #include "gtksizegroup.h"
  62 #include "gtktable.h"
  63 #include "gtktreemodelsort.h"
  64 #include "gtktreemodelfilter.h"
  65 #include "gtktreeselection.h"
  66 #include "gtktreestore.h"
  67 #include "gtktooltips.h"
  68 #include "gtktypebuiltins.h"
  69 #include "gtkvbox.h"
  70
  71 #include "gtkrecentmanager.h"
  72 #include "gtkrecentfilter.h"
  73 #include "gtkrecentchooser.h"
  74 #include "gtkrecentchooserprivate.h"
  75 #include "gtkrecentchooserutils.h"
  76 #include "gtkrecentchooserdefault.h"
  77
  78 #include "gtkalias.h"
  79
  80 \f
  81
  82 struct _GtkRecentChooserDefault
  83 {
  84   GtkVBox parent_instance;
  85
  86   GtkRecentManager *manager;
  87   gulong manager_changed_id;
  88   guint local_manager : 1;
  89
  90   gint icon_size;
  91
  92   /* RecentChooser properties */
  93   gint limit;
  94   GtkRecentSortType sort_type;
  95   guint show_private : 1;
  96   guint show_not_found : 1;
  97   guint select_multiple : 1;
  98   guint show_tips : 1;
  99   guint show_icons : 1;
 100   guint local_only : 1;
 101
 102   GSList *filters;
 103   GtkRecentFilter *current_filter;
 104   GtkWidget *filter_combo_hbox;
 105   GtkWidget *filter_combo;
 106
 107   GtkRecentSortFunc sort_func;
 108   gpointer sort_data;
 109   GDestroyNotify sort_data_destroy;
 110
 111   GtkTooltips *tooltips;
 112
 113   GtkIconTheme *icon_theme;
 114
 115   GtkWidget *recent_view;
 116   GtkListStore *recent_store;
 117   GtkTreeModel *recent_store_filter;
 118   GtkTreeViewColumn *icon_column;
 119   GtkTreeViewColumn *meta_column;
 120   GtkCellRenderer *meta_renderer;
 121   GtkTreeSelection *selection;
 122
 123   GtkWidget *recent_popup_menu;
 124   GtkWidget *recent_popup_menu_copy_item;
 125   GtkWidget *recent_popup_menu_remove_item;
 126   GtkWidget *recent_popup_menu_clear_item;
 127   GtkWidget *recent_popup_menu_show_private_item;
 128
 129   guint load_id;
 130   GList *recent_items;
 131   gint n_recent_items;
 132   gint loaded_items;
 133   guint load_state;
 134 };
 135
 136 typedef struct _GtkRecentChooserDefaultClass
 137 {
 138   GtkVBoxClass parent_class;
 139 } GtkRecentChooserDefaultClass;
 140
 141 enum {
 142   RECENT_URI_COLUMN,
 143   RECENT_DISPLAY_NAME_COLUMN,
 144   RECENT_INFO_COLUMN,
 145
 146   N_RECENT_COLUMNS
 147 };
 148
 149 enum {
 150   LOAD_EMPTY,    /* initial state: the model is empty */
 151   LOAD_PRELOAD,  /* the model is loading and not inserted in the tree yet */
 152   LOAD_LOADING,  /* the model is fully loaded but not inserted */
 153   LOAD_FINISHED  /* the model is fully loaded and inserted */
 154 };
 155
 156 enum {
 157   TEXT_URI_LIST
 158 };
 159
 160 /* Target types for DnD from the file list */
 161 static const GtkTargetEntry recent_list_source_targets[] = {
 162   { "text/uri-list", 0, TEXT_URI_LIST }
 163 };
 164
 165 /* Icon size for if we can't get it from the theme */
 166 #define FALLBACK_ICON_SIZE  48
 167 #define FALLBACK_ITEM_LIMIT 20
 168
 169 #define NUM_CHARS 40
 170 #define NUM_LINES 9
 171
 172 \f
 173
 174 /* GObject */
 175 static void     _gtk_recent_chooser_default_class_init  (GtkRecentChooserDefaultClass *klass);
 176 static void     _gtk_recent_chooser_default_init        (GtkRecentChooserDefault      *impl);
 177 static GObject *gtk_recent_chooser_default_constructor  (GType                         type,
 178                                                          guint                         n_construct_prop,
 179                                                          GObjectConstructParam        *construct_params);
 180 static void     gtk_recent_chooser_default_finalize     (GObject                      *object);
 181 static void     gtk_recent_chooser_default_set_property (GObject                      *object,
 182                                                          guint                         prop_id,
 183                                                          const GValue                 *value,
 184                                                          GParamSpec                   *pspec);
 185 static void     gtk_recent_chooser_default_get_property (GObject                      *object,
 186                                                          guint                         prop_id,
 187                                                          GValue                       *value,
 188                                                          GParamSpec                   *pspec);
 189
 190 /* GtkRecentChooserIface */
 191 static void              gtk_recent_chooser_iface_init                 (GtkRecentChooserIface  *iface);
 192 static gboolean          gtk_recent_chooser_default_set_current_uri    (GtkRecentChooser       *chooser,
 193                                                                         const gchar            *uri,
 194                                                                         GError                **error);
 195 static gchar *           gtk_recent_chooser_default_get_current_uri    (GtkRecentChooser       *chooser);
 196 static gboolean          gtk_recent_chooser_default_select_uri         (GtkRecentChooser       *chooser,
 197                                                                         const gchar            *uri,
 198                                                                         GError                **error);
 199 static void              gtk_recent_chooser_default_unselect_uri       (GtkRecentChooser       *chooser,
 200                                                                         const gchar            *uri);
 201 static void              gtk_recent_chooser_default_select_all         (GtkRecentChooser       *chooser);
 202 static void              gtk_recent_chooser_default_unselect_all       (GtkRecentChooser       *chooser);
 203 static GList *           gtk_recent_chooser_default_get_items          (GtkRecentChooser       *chooser);
 204 static GtkRecentManager *gtk_recent_chooser_default_get_recent_manager (GtkRecentChooser       *chooser);
 205 static void              gtk_recent_chooser_default_set_sort_func      (GtkRecentChooser       *chooser,
 206                                                                         GtkRecentSortFunc       sort_func,
 207                                                                         gpointer                sort_data,
 208                                                                         GDestroyNotify          data_destroy);
 209 static void              gtk_recent_chooser_default_add_filter         (GtkRecentChooser       *chooser,
 210                                                                         GtkRecentFilter        *filter);
 211 static void              gtk_recent_chooser_default_remove_filter      (GtkRecentChooser       *chooser,
 212                                                                         GtkRecentFilter        *filter);
 213 static GSList *          gtk_recent_chooser_default_list_filters       (GtkRecentChooser       *chooser);
 214
 215
 216 static void gtk_recent_chooser_default_map      (GtkWidget *widget);
 217 static void gtk_recent_chooser_default_show_all (GtkWidget *widget);
 218
 219 static void set_current_filter        (GtkRecentChooserDefault *impl,
 220                                        GtkRecentFilter         *filter);
 221
 222 static GtkIconTheme *get_icon_theme_for_widget (GtkWidget   *widget);
 223 static gint          get_icon_size_for_widget  (GtkWidget   *widget,
 224                                                 GtkIconSize  icon_size);
 225
 226 static void reload_recent_items (GtkRecentChooserDefault *impl);
 227 static void chooser_set_model   (GtkRecentChooserDefault *impl);
 228
 229 static void set_recent_manager (GtkRecentChooserDefault *impl,
 230                                 GtkRecentManager        *manager);
 231
 232 static void chooser_set_sort_type (GtkRecentChooserDefault *impl,
 233                                    GtkRecentSortType        sort_type);
 234
 235 static gboolean recent_store_filter_func (GtkTreeModel *model,
 236                                           GtkTreeIter  *iter,
 237                                           gpointer      user_data);
 238
 239 static void recent_manager_changed_cb (GtkRecentManager  *manager,
 240                                        gpointer           user_data);
 241 static void recent_icon_data_func     (GtkTreeViewColumn *tree_column,
 242                                        GtkCellRenderer   *cell,
 243                                        GtkTreeModel      *model,
 244                                        GtkTreeIter       *iter,
 245                                        gpointer           user_data);
 246 static void recent_meta_data_func     (GtkTreeViewColumn *tree_column,
 247                                        GtkCellRenderer   *cell,
 248                                        GtkTreeModel      *model,
 249                                        GtkTreeIter       *iter,
 250                                        gpointer           user_data);
 251
 252 static void selection_changed_cb      (GtkTreeSelection  *z,
 253                                        gpointer           user_data);
 254 static void row_activated_cb          (GtkTreeView       *tree_view,
 255                                        GtkTreePath       *tree_path,
 256                                        GtkTreeViewColumn *tree_column,
 257                                        gpointer           user_data);
 258 static void filter_combo_changed_cb   (GtkComboBox       *combo_box,
 259                                        gpointer           user_data);
 260
 261 static void remove_all_activated_cb   (GtkMenuItem       *menu_item,
 262                                        gpointer           user_data);
 263 static void remove_item_activated_cb  (GtkMenuItem       *menu_item,
 264                                        gpointer           user_data);
 265 static void show_private_toggled_cb   (GtkCheckMenuItem  *menu_item,
 266                                        gpointer           user_data);
 267
 268 static gboolean recent_view_popup_menu_cb   (GtkWidget      *widget,
 269                                              gpointer        user_data);
 270 static gboolean recent_view_button_press_cb (GtkWidget      *widget,
 271                                              GdkEventButton *event,
 272                                              gpointer        user_data);
 273
 274 static void     recent_view_drag_begin_cb         (GtkWidget        *widget,
 275                                                    GdkDragContext   *context,
 276                                                    gpointer          user_data);
 277 static void     recent_view_drag_data_get_cb      (GtkWidget        *widget,
 278                                                    GdkDragContext   *context,
 279                                                    GtkSelectionData *selection_data,
 280                                                    guint             info,
 281                                                    guint32           time_,
 282                                                    gpointer          data);
 283
 284 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDefault,
 285                          _gtk_recent_chooser_default,
 286                          GTK_TYPE_VBOX,
 287                          G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
 288                                                 gtk_recent_chooser_iface_init))
 289
 290
 291 \f
 292
 293 static void
 294 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
 295 {
 296   iface->set_current_uri = gtk_recent_chooser_default_set_current_uri;
 297   iface->get_current_uri = gtk_recent_chooser_default_get_current_uri;
 298   iface->select_uri = gtk_recent_chooser_default_select_uri;
 299   iface->unselect_uri = gtk_recent_chooser_default_unselect_uri;
 300   iface->select_all = gtk_recent_chooser_default_select_all;
 301   iface->unselect_all = gtk_recent_chooser_default_unselect_all;
 302   iface->get_items = gtk_recent_chooser_default_get_items;
 303   iface->get_recent_manager = gtk_recent_chooser_default_get_recent_manager;
 304   iface->set_sort_func = gtk_recent_chooser_default_set_sort_func;
 305   iface->add_filter = gtk_recent_chooser_default_add_filter;
 306   iface->remove_filter = gtk_recent_chooser_default_remove_filter;
 307   iface->list_filters = gtk_recent_chooser_default_list_filters;
 308 }
 309
 310 static void
 311 _gtk_recent_chooser_default_class_init (GtkRecentChooserDefaultClass *klass)
 312 {
 313   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
 314   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 315
 316   gobject_class->constructor = gtk_recent_chooser_default_constructor;
 317   gobject_class->finalize = gtk_recent_chooser_default_finalize;
 318   gobject_class->set_property = gtk_recent_chooser_default_set_property;
 319   gobject_class->get_property = gtk_recent_chooser_default_get_property;
 320
 321   widget_class->map = gtk_recent_chooser_default_map;
 322   widget_class->show_all = gtk_recent_chooser_default_show_all;
 323
 324   _gtk_recent_chooser_install_properties (gobject_class);
 325 }
 326
 327 static void
 328 _gtk_recent_chooser_default_init (GtkRecentChooserDefault *impl)
 329 {
 330   gtk_box_set_spacing (GTK_BOX (impl), 12);
 331
 332   /* by default, we use the global manager */
 333   impl->local_manager = FALSE;
 334
 335   impl->limit = FALLBACK_ITEM_LIMIT;
 336   impl->sort_type = GTK_RECENT_SORT_NONE;
 337
 338   impl->show_icons = TRUE;
 339   impl->show_private = FALSE;
 340   impl->show_not_found = TRUE;
 341   impl->show_tips = TRUE;
 342   impl->select_multiple = FALSE;
 343   impl->local_only = TRUE;
 344
 345   impl->icon_size = FALLBACK_ICON_SIZE;
 346   impl->icon_theme = NULL;
 347
 348   impl->current_filter = NULL;
 349
 350   impl->tooltips = gtk_tooltips_new ();
 351   g_object_ref_sink (impl->tooltips);
 352
 353   impl->recent_items = NULL;
 354   impl->n_recent_items = 0;
 355   impl->loaded_items = 0;
 356
 357   impl->load_state = LOAD_EMPTY;
 358 }
 359
 360 static GObject *
 361 gtk_recent_chooser_default_constructor (GType                  type,
 362                                         guint                  n_construct_prop,
 363                                         GObjectConstructParam *construct_params)
 364 {
 365   GtkRecentChooserDefault *impl;
 366   GObject *object;
 367
 368   GtkWidget *scrollw;
 369   GtkCellRenderer *renderer;
 370
 371   object = G_OBJECT_CLASS (_gtk_recent_chooser_default_parent_class)->constructor (type, n_construct_prop, construct_params);
 372
 373   impl = GTK_RECENT_CHOOSER_DEFAULT (object);
 374
 375   g_assert (impl->manager);
 376
 377   gtk_widget_push_composite_child ();
 378
 379   scrollw = gtk_scrolled_window_new (NULL, NULL);
 380   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrollw),
 381                                        GTK_SHADOW_IN);
 382   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrollw),
 383                                   GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 384   gtk_box_pack_start (GTK_BOX (impl), scrollw, TRUE, TRUE, 0);
 385   gtk_widget_show (scrollw);
 386
 387   impl->recent_view = gtk_tree_view_new ();
 388   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (impl->recent_view), FALSE);
 389   g_signal_connect (impl->recent_view, "row-activated",
 390                     G_CALLBACK (row_activated_cb), impl);
 391   g_signal_connect (impl->recent_view, "popup-menu",
 392                     G_CALLBACK (recent_view_popup_menu_cb), impl);
 393   g_signal_connect (impl->recent_view, "button-press-event",
 394                     G_CALLBACK (recent_view_button_press_cb), impl);
 395   g_signal_connect (impl->recent_view, "drag_begin",
 396                     G_CALLBACK (recent_view_drag_begin_cb), impl);
 397   g_signal_connect (impl->recent_view, "drag_data_get",
 398                     G_CALLBACK (recent_view_drag_data_get_cb), impl);
 399
 400   g_object_set_data (G_OBJECT (impl->recent_view), "GtkRecentChooserDefault", impl);
 401
 402   gtk_container_add (GTK_CONTAINER (scrollw), impl->recent_view);
 403   gtk_widget_show (impl->recent_view);
 404
 405   impl->icon_column = gtk_tree_view_column_new ();
 406   gtk_tree_view_column_set_expand (impl->icon_column, FALSE);
 407   gtk_tree_view_column_set_resizable (impl->icon_column, FALSE);
 408
 409   renderer = gtk_cell_renderer_pixbuf_new ();
 410   gtk_tree_view_column_pack_start (impl->icon_column, renderer, FALSE);
 411   gtk_tree_view_column_set_cell_data_func (impl->icon_column,
 412                                            renderer,
 413                                            recent_icon_data_func,
 414                                            impl,
 415                                            NULL);
 416   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->recent_view),
 417                                impl->icon_column);
 418
 419   impl->meta_column = gtk_tree_view_column_new ();
 420   gtk_tree_view_column_set_expand (impl->meta_column, TRUE);
 421   gtk_tree_view_column_set_resizable (impl->meta_column, FALSE);
 422
 423   impl->meta_renderer = gtk_cell_renderer_text_new ();
 424   g_object_set (G_OBJECT (impl->meta_renderer),
 425                 "ellipsize", PANGO_ELLIPSIZE_END,
 426                 NULL);
 427   gtk_tree_view_column_pack_start (impl->meta_column, impl->meta_renderer, TRUE);
 428   gtk_tree_view_column_set_cell_data_func (impl->meta_column,
 429                                            impl->meta_renderer,
 430                                            recent_meta_data_func,
 431                                            impl,
 432                                            NULL);
 433   gtk_tree_view_append_column (GTK_TREE_VIEW (impl->recent_view),
 434                                impl->meta_column);
 435
 436   impl->selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->recent_view));
 437   gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_SINGLE);
 438   g_signal_connect (impl->selection, "changed", G_CALLBACK (selection_changed_cb), impl);
 439
 440   /* drag and drop */
 441   gtk_drag_source_set (impl->recent_view,
 442                        GDK_BUTTON1_MASK,
 443                        recent_list_source_targets,
 444                        G_N_ELEMENTS (recent_list_source_targets),
 445                        GDK_ACTION_COPY);
 446
 447   impl->filter_combo_hbox = gtk_hbox_new (FALSE, 12);
 448
 449   impl->filter_combo = gtk_combo_box_new_text ();
 450   gtk_combo_box_set_focus_on_click (GTK_COMBO_BOX (impl->filter_combo), FALSE);
 451   g_signal_connect (impl->filter_combo, "changed",
 452                     G_CALLBACK (filter_combo_changed_cb), impl);
 453   gtk_tooltips_set_tip (impl->tooltips,
 454                         impl->filter_combo,
 455                         _("Select which type of documents are shown"),
 456                         NULL);
 457
 458   gtk_box_pack_end (GTK_BOX (impl->filter_combo_hbox),
 459                     impl->filter_combo,
 460                     FALSE, FALSE, 0);
 461   gtk_widget_show (impl->filter_combo);
 462
 463   gtk_box_pack_end (GTK_BOX (impl), impl->filter_combo_hbox, FALSE, FALSE, 0);
 464
 465   gtk_widget_pop_composite_child ();
 466
 467   impl->recent_store = gtk_list_store_new (N_RECENT_COLUMNS,
 468                                            G_TYPE_STRING,       /* uri */
 469                                            G_TYPE_STRING,       /* display_name */
 470                                            GTK_TYPE_RECENT_INFO /* info */);
 471
 472   return object;
 473 }
 474
 475 static void
 476 gtk_recent_chooser_default_set_property (GObject      *object,
 477                                          guint         prop_id,
 478                                          const GValue *value,
 479                                          GParamSpec   *pspec)
 480 {
 481   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
 482
 483   switch (prop_id)
 484     {
 485     case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
 486       set_recent_manager (impl, g_value_get_object (value));
 487       break;
 488     case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
 489       impl->show_private = g_value_get_boolean (value);
 490
 491       if (impl->recent_store && impl->recent_store_filter)
 492         gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->recent_store_filter));
 493
 494       if (impl->recent_popup_menu_show_private_item)
 495         {
 496           GtkCheckMenuItem *item = GTK_CHECK_MENU_ITEM (impl->recent_popup_menu_show_private_item);
 497           g_signal_handlers_block_by_func (item, G_CALLBACK (show_private_toggled_cb), impl);
 498           gtk_check_menu_item_set_active (item, impl->show_private);
 499           g_signal_handlers_unblock_by_func (item, G_CALLBACK (show_private_toggled_cb), impl);
 500         }
 501       break;
 502     case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
 503       impl->show_not_found = g_value_get_boolean (value);
 504
 505       if (impl->recent_store && impl->recent_store_filter)
 506         gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->recent_store_filter));
 507       break;
 508     case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
 509       impl->show_tips = g_value_get_boolean (value);
 510
 511       if (impl->show_tips)
 512         gtk_tooltips_enable (impl->tooltips);
 513       else
 514         gtk_tooltips_disable (impl->tooltips);
 515       break;
 516     case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
 517       impl->show_icons = g_value_get_boolean (value);
 518       gtk_tree_view_column_set_visible (impl->icon_column, impl->show_icons);
 519       break;
 520     case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
 521       impl->select_multiple = g_value_get_boolean (value);
 522
 523       if (impl->select_multiple)
 524         gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_MULTIPLE);
 525       else
 526         gtk_tree_selection_set_mode (impl->selection, GTK_SELECTION_SINGLE);
 527       break;
 528     case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
 529       impl->local_only = g_value_get_boolean (value);
 530       break;
 531     case GTK_RECENT_CHOOSER_PROP_LIMIT:
 532       impl->limit = g_value_get_int (value);
 533       break;
 534     case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
 535       chooser_set_sort_type (impl, g_value_get_enum (value));
 536       break;
 537     case GTK_RECENT_CHOOSER_PROP_FILTER:
 538       set_current_filter (impl, g_value_get_object (value));
 539       break;
 540     default:
 541       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 542       break;
 543     }
 544 }
 545
 546 static void
 547 gtk_recent_chooser_default_get_property (GObject    *object,
 548                                          guint       prop_id,
 549                                          GValue     *value,
 550                                          GParamSpec *pspec)
 551 {
 552   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
 553
 554   switch (prop_id)
 555     {
 556     case GTK_RECENT_CHOOSER_PROP_LIMIT:
 557       g_value_set_int (value, impl->limit);
 558       break;
 559     case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
 560       g_value_set_enum (value, impl->sort_type);
 561       break;
 562     case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
 563       g_value_set_boolean (value, impl->show_private);
 564       break;
 565     case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
 566       g_value_set_boolean (value, impl->show_icons);
 567       break;
 568     case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
 569       g_value_set_boolean (value, impl->show_not_found);
 570       break;
 571     case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
 572       g_value_set_boolean (value, impl->show_tips);
 573       break;
 574     case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
 575       g_value_set_boolean (value, impl->local_only);
 576       break;
 577     case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
 578       g_value_set_boolean (value, impl->select_multiple);
 579       break;
 580     case GTK_RECENT_CHOOSER_PROP_FILTER:
 581       g_value_set_object (value, impl->current_filter);
 582       break;
 583     default:
 584       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 585       break;
 586     }
 587 }
 588
 589 static void
 590 gtk_recent_chooser_default_finalize (GObject *object)
 591 {
 592   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (object);
 593
 594   if (impl->recent_items)
 595     {
 596       g_list_foreach (impl->recent_items,
 597                       (GFunc) gtk_recent_info_unref,
 598                       NULL);
 599       g_list_free (impl->recent_items);
 600       impl->recent_items = NULL;
 601     }
 602
 603   if (impl->manager_changed_id)
 604     {
 605       g_signal_handler_disconnect (impl->manager, impl->manager_changed_id);
 606       impl->manager_changed_id = 0;
 607     }
 608
 609   impl->manager = NULL;
 610
 611   if (impl->sort_data_destroy)
 612     {
 613       impl->sort_data_destroy (impl->sort_data);
 614
 615       impl->sort_data_destroy = NULL;
 616       impl->sort_data = NULL;
 617       impl->sort_func = NULL;
 618     }
 619
 620   if (impl->filters)
 621     {
 622       g_slist_foreach (impl->filters,
 623                        (GFunc) g_object_unref,
 624                        NULL);
 625       g_slist_free (impl->filters);
 626     }
 627
 628   if (impl->current_filter)
 629     g_object_unref (impl->current_filter);
 630
 631   if (impl->recent_store_filter)
 632     g_object_unref (impl->recent_store_filter);
 633
 634   if (impl->recent_store)
 635     g_object_unref (impl->recent_store);
 636
 637   if (impl->tooltips)
 638     g_object_unref (impl->tooltips);
 639
 640   G_OBJECT_CLASS (_gtk_recent_chooser_default_parent_class)->finalize (object);
 641 }
 642
 643 /* override GtkWidget::show_all since we have internal widgets we wish to keep
 644  * hidden unless we decide otherwise, like the filter combo box.
 645  */
 646 static void
 647 gtk_recent_chooser_default_show_all (GtkWidget *widget)
 648 {
 649   gtk_widget_show (widget);
 650 }
 651
 652
 653
 654 /* Shows an error dialog set as transient for the specified window */
 655 static void
 656 error_message_with_parent (GtkWindow   *parent,
 657                            const gchar *msg,
 658                            const gchar *detail)
 659 {
 660   GtkWidget *dialog;
 661
 662   dialog = gtk_message_dialog_new (parent,
 663                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 664                                    GTK_MESSAGE_ERROR,
 665                                    GTK_BUTTONS_OK,
 666                                    "%s",
 667                                    msg);
 668   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 669                                             "%s", detail);
 670
 671   if (parent->group)
 672     gtk_window_group_add_window (parent->group, GTK_WINDOW (dialog));
 673
 674   gtk_dialog_run (GTK_DIALOG (dialog));
 675   gtk_widget_destroy (dialog);
 676 }
 677
 678 /* Returns a toplevel GtkWindow, or NULL if none */
 679 static GtkWindow *
 680 get_toplevel (GtkWidget *widget)
 681 {
 682   GtkWidget *toplevel;
 683
 684   toplevel = gtk_widget_get_toplevel (widget);
 685   if (!GTK_WIDGET_TOPLEVEL (toplevel))
 686     return NULL;
 687   else
 688     return GTK_WINDOW (toplevel);
 689 }
 690
 691 /* Shows an error dialog for the file chooser */
 692 static void
 693 error_message (GtkRecentChooserDefault *impl,
 694                const gchar             *msg,
 695                const gchar             *detail)
 696 {
 697   error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
 698 }
 699
 700 static void
 701 set_busy_cursor (GtkRecentChooserDefault *impl,
 702                  gboolean                 show_busy_cursor)
 703 {
 704   GtkWindow *toplevel;
 705   GdkDisplay *display;
 706   GdkCursor *cursor;
 707
 708   toplevel = get_toplevel (GTK_WIDGET (impl));
 709   if (!toplevel || !GTK_WIDGET_REALIZED (toplevel))
 710     return;
 711
 712   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
 713
 714   cursor = NULL;
 715   if (show_busy_cursor)
 716     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
 717
 718   gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
 719   gdk_display_flush (display);
 720
 721   if (cursor)
 722     gdk_cursor_unref (cursor);
 723 }
 724
 725 static void
 726 chooser_set_model (GtkRecentChooserDefault *impl)
 727 {
 728   g_assert (impl->recent_store != NULL);
 729   g_assert (impl->recent_store_filter == NULL);
 730   g_assert (impl->load_state == LOAD_LOADING);
 731
 732   impl->recent_store_filter = gtk_tree_model_filter_new (GTK_TREE_MODEL (impl->recent_store), NULL);
 733   gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (impl->recent_store_filter),
 734                                           recent_store_filter_func,
 735                                           impl,
 736                                           NULL);
 737
 738   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->recent_view),
 739                            impl->recent_store_filter);
 740   gtk_tree_view_columns_autosize (GTK_TREE_VIEW (impl->recent_view));
 741   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (impl->recent_view), TRUE);
 742   gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->recent_view),
 743                                    RECENT_DISPLAY_NAME_COLUMN);
 744
 745   impl->load_state = LOAD_FINISHED;
 746 }
 747
 748 static gboolean
 749 load_recent_items (gpointer user_data)
 750 {
 751   GtkRecentChooserDefault *impl;
 752   GtkRecentInfo *info;
 753   GtkTreeIter iter;
 754   const gchar *uri, *name;
 755   gboolean retval;
 756
 757   GDK_THREADS_ENTER ();
 758
 759   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
 760
 761   g_assert ((impl->load_state == LOAD_EMPTY) ||
 762             (impl->load_state == LOAD_PRELOAD));
 763
 764   /* store the items for multiple runs */
 765   if (!impl->recent_items)
 766     {
 767       impl->recent_items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (impl));
 768       if (!impl->recent_items)
 769         {
 770           GDK_THREADS_LEAVE ();
 771
 772           impl->load_state = LOAD_FINISHED;
 773
 774           return FALSE;
 775         }
 776
 777       impl->n_recent_items = g_list_length (impl->recent_items);
 778       impl->loaded_items = 0;
 779       impl->load_state = LOAD_PRELOAD;
 780     }
 781
 782   info = (GtkRecentInfo *) g_list_nth_data (impl->recent_items,
 783                                             impl->loaded_items);
 784   g_assert (info);
 785
 786   uri = gtk_recent_info_get_uri (info);
 787   name = gtk_recent_info_get_display_name (info);
 788
 789   /* at this point, everything goes inside the model; operations on the
 790    * visualization of items inside the model are done in the cell data
 791    * funcs (remember that there are two of those: one for the icon and
 792    * one for the text), while the filtering is done only when a filter
 793    * is actually loaded. */
 794   gtk_list_store_append (impl->recent_store, &iter);
 795   gtk_list_store_set (impl->recent_store, &iter,
 796                       RECENT_URI_COLUMN, uri,           /* uri  */
 797                       RECENT_DISPLAY_NAME_COLUMN, name, /* display_name */
 798                       RECENT_INFO_COLUMN, info,         /* info */
 799                       -1);
 800
 801   impl->loaded_items += 1;
 802
 803   if (impl->loaded_items == impl->n_recent_items)
 804     {
 805       /* we have finished loading, so we remove the items cache */
 806       impl->load_state = LOAD_LOADING;
 807
 808       g_list_foreach (impl->recent_items,
 809                       (GFunc) gtk_recent_info_unref,
 810                       NULL);
 811       g_list_free (impl->recent_items);
 812
 813       impl->recent_items = NULL;
 814       impl->n_recent_items = 0;
 815       impl->loaded_items = 0;
 816
 817       if (impl->recent_store_filter)
 818         {
 819           g_object_unref (impl->recent_store_filter);
 820           impl->recent_store_filter = NULL;
 821         }
 822
 823       /* load the filled up model */
 824       chooser_set_model (impl);
 825
 826       retval = FALSE;
 827     }
 828   else
 829     {
 830       /* we did not finish, so continue loading */
 831       retval = TRUE;
 832     }
 833
 834   GDK_THREADS_LEAVE ();
 835
 836   return retval;
 837 }
 838
 839 static void
 840 cleanup_after_load (gpointer user_data)
 841 {
 842   GtkRecentChooserDefault *impl;
 843
 844   GDK_THREADS_ENTER ();
 845
 846   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
 847
 848   if (impl->load_id != 0)
 849     {
 850       g_assert ((impl->load_state == LOAD_PRELOAD) ||
 851                 (impl->load_state == LOAD_LOADING) ||
 852                 (impl->load_state == LOAD_FINISHED));
 853
 854       /* we have officialy finished loading all the items,
 855        * so we can reset the state machine
 856        */
 857       g_source_remove (impl->load_id);
 858       impl->load_id = 0;
 859       impl->load_state = LOAD_EMPTY;
 860     }
 861   else
 862     g_assert ((impl->load_state == LOAD_EMPTY) ||
 863               (impl->load_state == LOAD_LOADING) ||
 864               (impl->load_state == LOAD_FINISHED));
 865
 866   set_busy_cursor (impl, FALSE);
 867
 868   GDK_THREADS_LEAVE ();
 869 }
 870
 871 /* clears the current model and reloads the recently used resources */
 872 static void
 873 reload_recent_items (GtkRecentChooserDefault *impl)
 874 {
 875   /* reload is already in progress - do not disturb */
 876   if (impl->load_id)
 877     return;
 878
 879   gtk_tree_view_set_model (GTK_TREE_VIEW (impl->recent_view), NULL);
 880   gtk_list_store_clear (impl->recent_store);
 881
 882   if (!impl->icon_theme)
 883     impl->icon_theme = get_icon_theme_for_widget (GTK_WIDGET (impl));
 884
 885   impl->icon_size = get_icon_size_for_widget (GTK_WIDGET (impl),
 886                                               GTK_ICON_SIZE_BUTTON);
 887
 888   set_busy_cursor (impl, TRUE);
 889
 890   impl->load_state = LOAD_EMPTY;
 891   impl->load_id = g_idle_add_full (G_PRIORITY_HIGH_IDLE + 30,
 892                                    load_recent_items,
 893                                    impl,
 894                                    cleanup_after_load);
 895 }
 896
 897 /* taken form gtkfilechooserdialog.c */
 898 static void
 899 set_default_size (GtkRecentChooserDefault *impl)
 900 {
 901   GtkWidget *widget;
 902   gint width, height;
 903   gint font_size;
 904   GdkScreen *screen;
 905   gint monitor_num;
 906   GtkRequisition req;
 907   GdkRectangle monitor;
 908
 909   widget = GTK_WIDGET (impl);
 910
 911   /* Size based on characters and the icon size */
 912   font_size = pango_font_description_get_size (widget->style->font_desc);
 913   font_size = PANGO_PIXELS (font_size);
 914
 915   width = impl->icon_size + font_size * NUM_CHARS;
 916   height = (impl->icon_size + font_size) * NUM_LINES;
 917
 918   /* Use at least the requisition size... */
 919   gtk_widget_size_request (widget, &req);
 920   width = MAX (width, req.width);
 921   height = MAX (height, req.height);
 922
 923   /* ... but no larger than the monitor */
 924   screen = gtk_widget_get_screen (widget);
 925   monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
 926
 927   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
 928
 929   width = MIN (width, monitor.width * 3 / 4);
 930   height = MIN (height, monitor.height * 3 / 4);
 931
 932   /* Set size */
 933   gtk_widget_set_size_request (impl->recent_view, width, height);
 934 }
 935
 936 static void
 937 gtk_recent_chooser_default_map (GtkWidget *widget)
 938 {
 939   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (widget);
 940
 941   if (GTK_WIDGET_CLASS (_gtk_recent_chooser_default_parent_class)->map)
 942     GTK_WIDGET_CLASS (_gtk_recent_chooser_default_parent_class)->map (widget);
 943
 944   /* reloads everything */
 945   reload_recent_items (impl);
 946
 947   set_default_size (impl);
 948 }
 949
 950 static void
 951 recent_icon_data_func (GtkTreeViewColumn *tree_column,
 952                        GtkCellRenderer   *cell,
 953                        GtkTreeModel      *model,
 954                        GtkTreeIter       *iter,
 955                        gpointer           user_data)
 956 {
 957   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
 958   GtkRecentInfo *info = NULL;
 959   GdkPixbuf *pixbuf;
 960
 961   gtk_tree_model_get (model, iter,
 962                       RECENT_INFO_COLUMN, &info,
 963                       -1);
 964   g_assert (info != NULL);
 965
 966   pixbuf = gtk_recent_info_get_icon (info, impl->icon_size);
 967
 968   g_object_set (cell,
 969                 "pixbuf", pixbuf,
 970                 NULL);
 971
 972   if (pixbuf)
 973     g_object_unref (pixbuf);
 974 }
 975
 976 static void
 977 recent_meta_data_func (GtkTreeViewColumn *tree_column,
 978                        GtkCellRenderer   *cell,
 979                        GtkTreeModel      *model,
 980                        GtkTreeIter       *iter,
 981                        gpointer           user_data)
 982 {
 983   GtkRecentInfo *info = NULL;
 984   gchar *uri;
 985   gchar *name;
 986   GString *data;
 987
 988   data = g_string_new (NULL);
 989
 990   gtk_tree_model_get (model, iter,
 991                       RECENT_DISPLAY_NAME_COLUMN, &name,
 992                       RECENT_INFO_COLUMN, &info,
 993                       -1);
 994   g_assert (info != NULL);
 995
 996   uri = gtk_recent_info_get_uri_display (info);
 997
 998   if (!name)
 999     name = gtk_recent_info_get_short_name (info);
1000
1001   g_string_append_printf (data,
1002                           "<b>%s</b>\n"
1003                           "<small>Location: %s</small>",
1004                           name,
1005                           uri);
1006
1007   g_object_set (cell,
1008                 "markup", data->str,
1009                 NULL);
1010
1011   g_string_free (data, TRUE);
1012   g_free (uri);
1013   g_free (name);
1014   gtk_recent_info_unref (info);
1015 }
1016
1017
1018 static gchar *
1019 gtk_recent_chooser_default_get_current_uri (GtkRecentChooser *chooser)
1020 {
1021   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1022
1023   g_assert (impl->selection != NULL);
1024
1025   if (!impl->select_multiple)
1026     {
1027       GtkTreeModel *model;
1028       GtkTreeIter iter;
1029       gchar *uri = NULL;
1030
1031       if (!gtk_tree_selection_get_selected (impl->selection, &model, &iter))
1032         return NULL;
1033
1034       gtk_tree_model_get (model, &iter, RECENT_URI_COLUMN, &uri, -1);
1035
1036       return uri;
1037     }
1038
1039   return NULL;
1040 }
1041
1042 typedef struct
1043 {
1044   guint found : 1;
1045   guint do_select : 1;
1046   guint do_activate : 1;
1047
1048   gchar *uri;
1049
1050   GtkRecentChooserDefault *impl;
1051 } SelectURIData;
1052
1053 static gboolean
1054 scan_for_uri_cb (GtkTreeModel *model,
1055                  GtkTreePath  *path,
1056                  GtkTreeIter  *iter,
1057                  gpointer      user_data)
1058 {
1059   SelectURIData *select_data = (SelectURIData *) user_data;
1060   gchar *uri = NULL;
1061
1062   if (!select_data)
1063     return TRUE;
1064
1065   if (select_data->found)
1066     return TRUE;
1067
1068   gtk_tree_model_get (model, iter, RECENT_URI_COLUMN, &uri, -1);
1069   if (!uri)
1070     return FALSE;
1071
1072   if (strcmp (uri, select_data->uri) == 0)
1073     {
1074       select_data->found = TRUE;
1075
1076       if (select_data->do_activate)
1077         gtk_tree_view_row_activated (GTK_TREE_VIEW (select_data->impl->recent_view),
1078                                      path,
1079                                      select_data->impl->meta_column);
1080
1081       if (select_data->do_select)
1082         gtk_tree_selection_select_path (select_data->impl->selection, path);
1083       else
1084         gtk_tree_selection_unselect_path (select_data->impl->selection, path);
1085
1086       g_free (uri);
1087
1088       return TRUE;
1089     }
1090
1091   g_free (uri);
1092
1093   return FALSE;
1094 }
1095
1096 static gboolean
1097 gtk_recent_chooser_default_set_current_uri (GtkRecentChooser  *chooser,
1098                                             const gchar       *uri,
1099                                             GError           **error)
1100 {
1101   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1102   SelectURIData *data;
1103
1104   data = g_new0 (SelectURIData, 1);
1105   data->uri = g_strdup (uri);
1106   data->impl = impl;
1107   data->found = FALSE;
1108   data->do_activate = TRUE;
1109   data->do_select = TRUE;
1110
1111   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1112                           scan_for_uri_cb,
1113                           data);
1114
1115   if (!data->found)
1116     {
1117       g_free (data->uri);
1118       g_free (data);
1119
1120       g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
1121                    GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
1122                    _("No item for URI '%s' found"),
1123                    uri);
1124       return FALSE;
1125     }
1126
1127   g_free (data->uri);
1128   g_free (data);
1129
1130   return TRUE;
1131 }
1132
1133 static gboolean
1134 gtk_recent_chooser_default_select_uri (GtkRecentChooser  *chooser,
1135                                        const gchar       *uri,
1136                                        GError           **error)
1137 {
1138   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1139   SelectURIData *data;
1140
1141   data = g_new0 (SelectURIData, 1);
1142   data->uri = g_strdup (uri);
1143   data->impl = impl;
1144   data->found = FALSE;
1145   data->do_activate = FALSE;
1146   data->do_select = TRUE;
1147
1148   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1149                           scan_for_uri_cb,
1150                           data);
1151
1152   if (!data->found)
1153     {
1154       g_free (data->uri);
1155       g_free (data);
1156
1157       g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
1158                    GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
1159                    _("No item for URI '%s' found"),
1160                    uri);
1161       return FALSE;
1162     }
1163
1164   g_free (data->uri);
1165   g_free (data);
1166
1167   return TRUE;
1168 }
1169
1170 static void
1171 gtk_recent_chooser_default_unselect_uri (GtkRecentChooser *chooser,
1172                                          const gchar      *uri)
1173 {
1174   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1175   SelectURIData *data;
1176
1177   data = g_new0 (SelectURIData, 1);
1178   data->uri = g_strdup (uri);
1179   data->impl = impl;
1180   data->found = FALSE;
1181   data->do_activate = FALSE;
1182   data->do_select = FALSE;
1183
1184   gtk_tree_model_foreach (GTK_TREE_MODEL (impl->recent_store),
1185                           scan_for_uri_cb,
1186                           data);
1187
1188   g_free (data->uri);
1189   g_free (data);
1190 }
1191
1192 static void
1193 gtk_recent_chooser_default_select_all (GtkRecentChooser *chooser)
1194 {
1195   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1196
1197   if (!impl->select_multiple)
1198     return;
1199
1200   gtk_tree_selection_select_all (impl->selection);
1201 }
1202
1203 static void
1204 gtk_recent_chooser_default_unselect_all (GtkRecentChooser *chooser)
1205 {
1206   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1207
1208   gtk_tree_selection_unselect_all (impl->selection);
1209 }
1210
1211 static void
1212 gtk_recent_chooser_default_set_sort_func (GtkRecentChooser  *chooser,
1213                                           GtkRecentSortFunc  sort_func,
1214                                           gpointer           sort_data,
1215                                           GDestroyNotify     data_destroy)
1216 {
1217   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1218
1219   if (impl->sort_data_destroy)
1220     {
1221       impl->sort_data_destroy (impl->sort_data);
1222
1223       impl->sort_func = NULL;
1224       impl->sort_data = NULL;
1225       impl->sort_data_destroy = NULL;
1226     }
1227
1228   if (sort_func)
1229     {
1230       impl->sort_func = sort_func;
1231       impl->sort_data = sort_data;
1232       impl->sort_data_destroy = data_destroy;
1233     }
1234 }
1235
1236 static gint
1237 sort_recent_items_mru (GtkRecentInfo *a,
1238                        GtkRecentInfo *b,
1239                        gpointer       unused)
1240 {
1241   g_assert (a != NULL && b != NULL);
1242
1243   return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b));
1244 }
1245
1246 static gint
1247 sort_recent_items_lru (GtkRecentInfo *a,
1248                        GtkRecentInfo *b,
1249                        gpointer       unused)
1250 {
1251   g_assert (a != NULL && b != NULL);
1252
1253   return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b));
1254 }
1255
1256 /* our proxy sorting function */
1257 static gint
1258 sort_recent_items_proxy (gpointer *a,
1259                          gpointer *b,
1260                          gpointer  user_data)
1261 {
1262   GtkRecentInfo *info_a = (GtkRecentInfo *) a;
1263   GtkRecentInfo *info_b = (GtkRecentInfo *) b;
1264   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1265
1266   if (impl->sort_func)
1267     return (* impl->sort_func) (info_a,
1268                                 info_b,
1269                                 impl->sort_data);
1270
1271   /* fallback */
1272   return 0;
1273 }
1274
1275 static void
1276 chooser_set_sort_type (GtkRecentChooserDefault *impl,
1277                        GtkRecentSortType        sort_type)
1278 {
1279   if (impl->sort_type == sort_type)
1280     return;
1281
1282   impl->sort_type = sort_type;
1283 }
1284
1285 static GList *
1286 gtk_recent_chooser_default_get_items (GtkRecentChooser *chooser)
1287 {
1288   GtkRecentChooserDefault *impl;
1289   gint limit;
1290   GtkRecentSortType sort_type;
1291   GList *items;
1292   GCompareDataFunc compare_func;
1293   gint length;
1294
1295   impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1296
1297   if (!impl->manager)
1298     return NULL;
1299
1300   items = gtk_recent_manager_get_items (impl->manager);
1301   if (!items)
1302     return NULL;
1303
1304   limit = gtk_recent_chooser_get_limit (chooser);
1305   sort_type = gtk_recent_chooser_get_sort_type (chooser);
1306
1307   switch (sort_type)
1308     {
1309     case GTK_RECENT_SORT_NONE:
1310       compare_func = NULL;
1311       break;
1312     case GTK_RECENT_SORT_MRU:
1313       compare_func = (GCompareDataFunc) sort_recent_items_mru;
1314       break;
1315     case GTK_RECENT_SORT_LRU:
1316       compare_func = (GCompareDataFunc) sort_recent_items_lru;
1317       break;
1318     case GTK_RECENT_SORT_CUSTOM:
1319       compare_func = (GCompareDataFunc) sort_recent_items_proxy;
1320       break;
1321     default:
1322       g_assert_not_reached ();
1323       break;
1324     }
1325
1326   /* sort the items; the filtering will be dealt with using
1327    * the treeview's own filter object
1328    */
1329   if (compare_func)
1330     items = g_list_sort_with_data (items, compare_func, impl);
1331
1332   length = g_list_length (items);
1333   if ((limit != -1) && (length > limit))
1334     {
1335       GList *clamp, *l;
1336
1337       clamp = g_list_nth (items, limit - 1);
1338
1339       l = clamp->next;
1340       clamp->next = NULL;
1341
1342       g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
1343       g_list_free (l);
1344     }
1345
1346   return items;
1347 }
1348
1349 static GtkRecentManager *
1350 gtk_recent_chooser_default_get_recent_manager (GtkRecentChooser *chooser)
1351 {
1352   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1353
1354   return impl->manager;
1355 }
1356
1357 static void
1358 show_filters (GtkRecentChooserDefault *impl,
1359               gboolean                 show)
1360 {
1361   if (show)
1362     gtk_widget_show (impl->filter_combo_hbox);
1363   else
1364     gtk_widget_hide (impl->filter_combo_hbox);
1365 }
1366
1367 static void
1368 gtk_recent_chooser_default_add_filter (GtkRecentChooser *chooser,
1369                                        GtkRecentFilter  *filter)
1370 {
1371   GtkRecentChooserDefault *impl;
1372   const gchar *name;
1373
1374   impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1375
1376   if (g_slist_find (impl->filters, filter))
1377     {
1378       g_warning ("gtk_recent_chooser_add_filter() called on filter already in list\n");
1379       return;
1380     }
1381
1382   g_object_ref_sink (filter);
1383   impl->filters = g_slist_append (impl->filters, filter);
1384
1385   /* display new filter */
1386   name = gtk_recent_filter_get_name (filter);
1387   if (!name)
1388     name = "Untitled filter";
1389
1390   gtk_combo_box_append_text (GTK_COMBO_BOX (impl->filter_combo), name);
1391
1392   if (!g_slist_find (impl->filters, impl->current_filter))
1393     set_current_filter (impl, filter);
1394
1395   show_filters (impl, TRUE);
1396 }
1397
1398 static void
1399 gtk_recent_chooser_default_remove_filter (GtkRecentChooser *chooser,
1400                                           GtkRecentFilter  *filter)
1401 {
1402   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1403   GtkTreeModel *model;
1404   GtkTreeIter iter;
1405   gint filter_idx;
1406
1407   filter_idx = g_slist_index (impl->filters, filter);
1408
1409   if (filter_idx < 0)
1410     {
1411       g_warning ("gtk_recent_chooser_remove_filter() called on filter not in list\n");
1412       return;
1413     }
1414
1415   impl->filters = g_slist_remove (impl->filters, filter);
1416
1417   if (filter == impl->current_filter)
1418     {
1419       if (impl->filters)
1420         set_current_filter (impl, impl->filters->data);
1421       else
1422         set_current_filter (impl, NULL);
1423     }
1424
1425   model = gtk_combo_box_get_model (GTK_COMBO_BOX (impl->filter_combo));
1426   gtk_tree_model_iter_nth_child (model, &iter, NULL, filter_idx);
1427   gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
1428
1429   g_object_unref (filter);
1430
1431   if (!impl->filters)
1432     show_filters (impl, FALSE);
1433 }
1434
1435 static GSList *
1436 gtk_recent_chooser_default_list_filters (GtkRecentChooser *chooser)
1437 {
1438   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (chooser);
1439
1440   return g_slist_copy (impl->filters);
1441 }
1442
1443 static gboolean
1444 get_is_recent_filtered (GtkRecentChooserDefault *impl,
1445                         GtkRecentInfo           *info)
1446 {
1447   GtkRecentFilter *current_filter;
1448   GtkRecentFilterInfo filter_info;
1449   GtkRecentFilterFlags needed;
1450   gboolean retval;
1451
1452   g_assert (info != NULL);
1453
1454   if (!impl->current_filter)
1455     return FALSE;
1456
1457   current_filter = impl->current_filter;
1458   needed = gtk_recent_filter_get_needed (current_filter);
1459
1460   filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE;
1461
1462   filter_info.uri = gtk_recent_info_get_uri (info);
1463   filter_info.mime_type = gtk_recent_info_get_mime_type (info);
1464
1465   if (needed & GTK_RECENT_FILTER_DISPLAY_NAME)
1466     {
1467       filter_info.display_name = gtk_recent_info_get_display_name (info);
1468       filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME;
1469     }
1470   else
1471     filter_info.uri = NULL;
1472
1473   if (needed & GTK_RECENT_FILTER_APPLICATION)
1474     {
1475       filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL);
1476       filter_info.contains |= GTK_RECENT_FILTER_APPLICATION;
1477     }
1478   else
1479     filter_info.applications = NULL;
1480
1481   if (needed & GTK_RECENT_FILTER_GROUP)
1482     {
1483       filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL);
1484       filter_info.contains |= GTK_RECENT_FILTER_GROUP;
1485     }
1486   else
1487     filter_info.groups = NULL;
1488
1489   if (needed & GTK_RECENT_FILTER_AGE)
1490     {
1491       filter_info.age = gtk_recent_info_get_age (info);
1492       filter_info.contains |= GTK_RECENT_FILTER_AGE;
1493     }
1494   else
1495     filter_info.age = -1;
1496
1497   retval = gtk_recent_filter_filter (current_filter, &filter_info);
1498
1499   /* this we own */
1500   if (filter_info.applications)
1501     g_strfreev ((gchar **) filter_info.applications);
1502   if (filter_info.groups)
1503     g_strfreev ((gchar **) filter_info.groups);
1504
1505   return !retval;
1506 }
1507
1508 static gboolean
1509 recent_store_filter_func (GtkTreeModel *model,
1510                           GtkTreeIter  *iter,
1511                           gpointer      user_data)
1512 {
1513   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1514   GtkRecentInfo *info = NULL;
1515
1516   if (!impl->current_filter)
1517     return TRUE;
1518
1519   gtk_tree_model_get (model, iter,
1520                       RECENT_INFO_COLUMN, &info,
1521                       -1);
1522   if (!info)
1523     return TRUE;
1524
1525   if (get_is_recent_filtered (impl, info))
1526     return FALSE;
1527
1528   if (impl->local_only && !gtk_recent_info_is_local (info))
1529     return FALSE;
1530
1531   if ((!impl->show_private) && gtk_recent_info_get_private_hint (info))
1532     return FALSE;
1533
1534   if ((!impl->show_not_found) && !gtk_recent_info_exists (info))
1535     return FALSE;
1536
1537   return TRUE;
1538 }
1539
1540 static void
1541 set_current_filter (GtkRecentChooserDefault *impl,
1542                     GtkRecentFilter         *filter)
1543 {
1544   if (impl->current_filter != filter)
1545     {
1546       gint filter_idx;
1547
1548       filter_idx = g_slist_index (impl->filters, filter);
1549       if (impl->filters && filter && filter_idx < 0)
1550         return;
1551
1552       if (impl->current_filter)
1553         g_object_unref (impl->current_filter);
1554
1555       impl->current_filter = filter;
1556
1557       if (impl->current_filter)
1558         {
1559           g_object_ref_sink (impl->current_filter);
1560         }
1561
1562       if (impl->filters)
1563         gtk_combo_box_set_active (GTK_COMBO_BOX (impl->filter_combo),
1564                                   filter_idx);
1565
1566       if (impl->recent_store && impl->recent_store_filter)
1567         {
1568           gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (impl->recent_store_filter));
1569         }
1570
1571       g_object_notify (G_OBJECT (impl), "filter");
1572     }
1573 }
1574
1575 static GtkIconTheme *
1576 get_icon_theme_for_widget (GtkWidget *widget)
1577 {
1578   if (gtk_widget_has_screen (widget))
1579     return gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
1580
1581   return gtk_icon_theme_get_default ();
1582 }
1583
1584 static gint
1585 get_icon_size_for_widget (GtkWidget   *widget,
1586                           GtkIconSize  icon_size)
1587 {
1588   GtkSettings *settings;
1589   gint width, height;
1590
1591   if (gtk_widget_has_screen (widget))
1592     settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1593   else
1594     settings = gtk_settings_get_default ();
1595
1596   if (gtk_icon_size_lookup_for_settings (settings, icon_size,
1597                                          &width, &height))
1598     return MAX (width, height);
1599
1600   return FALLBACK_ICON_SIZE;
1601 }
1602
1603
1604 static void
1605 recent_manager_changed_cb (GtkRecentManager *manager,
1606                            gpointer          user_data)
1607 {
1608   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1609
1610   reload_recent_items (impl);
1611 }
1612
1613 static void
1614 selection_changed_cb (GtkTreeSelection *selection,
1615                       gpointer          user_data)
1616 {
1617   _gtk_recent_chooser_selection_changed (GTK_RECENT_CHOOSER (user_data));
1618 }
1619
1620 static void
1621 row_activated_cb (GtkTreeView       *tree_view,
1622                   GtkTreePath       *tree_path,
1623                   GtkTreeViewColumn *tree_column,
1624                   gpointer           user_data)
1625 {
1626   _gtk_recent_chooser_item_activated (GTK_RECENT_CHOOSER (user_data));
1627 }
1628
1629 static void
1630 filter_combo_changed_cb (GtkComboBox *combo_box,
1631                          gpointer     user_data)
1632 {
1633   GtkRecentChooserDefault *impl;
1634   gint new_index;
1635   GtkRecentFilter *filter;
1636
1637   impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1638
1639   new_index = gtk_combo_box_get_active (combo_box);
1640   filter = g_slist_nth_data (impl->filters, new_index);
1641
1642   set_current_filter (impl, filter);
1643 }
1644
1645 static GdkPixbuf *
1646 get_drag_pixbuf (GtkRecentChooserDefault *impl)
1647 {
1648   GtkRecentInfo *info;
1649   GdkPixbuf *retval;
1650   gint size;
1651
1652   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1653
1654   info = gtk_recent_chooser_get_current_item (GTK_RECENT_CHOOSER (impl));
1655   if (!info)
1656     return NULL;
1657
1658   size = get_icon_size_for_widget (GTK_WIDGET (impl), GTK_ICON_SIZE_DND);
1659
1660   retval = gtk_recent_info_get_icon (info, size);
1661   gtk_recent_info_unref (info);
1662
1663   return retval;
1664 }
1665
1666 static void
1667 recent_view_drag_begin_cb (GtkWidget      *widget,
1668                            GdkDragContext *context,
1669                            gpointer        user_data)
1670 {
1671   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1672   GdkPixbuf *pixbuf;
1673
1674   pixbuf = get_drag_pixbuf (impl);
1675   if (pixbuf)
1676     {
1677       gtk_drag_set_icon_pixbuf (context, pixbuf, 0, 0);
1678       g_object_unref (pixbuf);
1679     }
1680   else
1681     gtk_drag_set_icon_default (context);
1682 }
1683
1684 typedef struct
1685 {
1686   gchar **uri_list;
1687   gsize next_pos;
1688 } DragData;
1689
1690 static void
1691 append_uri_to_urilist (GtkTreeModel *model,
1692                        GtkTreePath  *path,
1693                        GtkTreeIter  *iter,
1694                        gpointer      user_data)
1695 {
1696   DragData *drag_data = (DragData *) user_data;
1697   GtkTreeModel *child_model;
1698   GtkTreeIter child_iter;
1699   gchar *uri = NULL;
1700   gsize pos;
1701
1702   child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model));
1703   gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (model),
1704                                                     &child_iter,
1705                                                     iter);
1706   gtk_tree_model_get (child_model, &child_iter,
1707                       RECENT_URI_COLUMN, &uri,
1708                       -1);
1709   g_assert (uri != NULL);
1710
1711   pos = drag_data->next_pos;
1712   drag_data->uri_list[pos] = g_strdup (uri);
1713   drag_data->next_pos = pos + 1;
1714 }
1715
1716 static void
1717 recent_view_drag_data_get_cb (GtkWidget        *widget,
1718                               GdkDragContext   *context,
1719                               GtkSelectionData *selection_data,
1720                               guint             info,
1721                               guint32           time_,
1722                               gpointer          data)
1723 {
1724   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (data);
1725   DragData *drag_data;
1726   gsize n_uris;
1727
1728   n_uris = gtk_tree_selection_count_selected_rows (impl->selection);
1729   if (n_uris == 0)
1730           return;
1731
1732   drag_data = g_new (DragData, 1);
1733   drag_data->uri_list = g_new0 (gchar *, n_uris + 1);
1734   drag_data->next_pos = 0;
1735
1736   gtk_tree_selection_selected_foreach (impl->selection,
1737                                        append_uri_to_urilist,
1738                                        drag_data);
1739
1740   gtk_selection_data_set_uris (selection_data, drag_data->uri_list);
1741
1742   g_strfreev (drag_data->uri_list);
1743   g_free (drag_data);
1744 }
1745
1746
1747
1748 static void
1749 remove_selected_from_list (GtkRecentChooserDefault *impl)
1750 {
1751   gchar *uri;
1752   GError *err;
1753
1754   if (impl->select_multiple)
1755     return;
1756
1757   uri = gtk_recent_chooser_get_current_uri (GTK_RECENT_CHOOSER (impl));
1758   if (!uri)
1759     return;
1760
1761   err = NULL;
1762   if (!gtk_recent_manager_remove_item (impl->manager, uri, &err))
1763     {
1764       gchar *msg;
1765
1766       msg = strdup (_("Could not remove item"));
1767       error_message (impl, msg, err->message);
1768
1769       g_free (msg);
1770       g_error_free (err);
1771     }
1772
1773   g_free (uri);
1774 }
1775
1776 static void
1777 copy_activated_cb (GtkMenuItem *menu_item,
1778                    gpointer     user_data)
1779 {
1780   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1781   GtkRecentInfo *info;
1782   gchar *utf8_uri;
1783
1784   info = gtk_recent_chooser_get_current_item (GTK_RECENT_CHOOSER (impl));
1785   if (!info)
1786     return;
1787
1788   utf8_uri = gtk_recent_info_get_uri_display (info);
1789
1790   gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (impl),
1791                                                     GDK_SELECTION_CLIPBOARD),
1792                           utf8_uri, -1);
1793
1794   g_free (utf8_uri);
1795 }
1796
1797 static void
1798 remove_all_activated_cb (GtkMenuItem *menu_item,
1799                          gpointer     user_data)
1800 {
1801   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1802   GError *err = NULL;
1803
1804   gtk_recent_manager_purge_items (impl->manager, &err);
1805   if (err)
1806     {
1807        gchar *msg;
1808
1809        msg = g_strdup (_("Could not clear list"));
1810
1811        error_message (impl, msg, err->message);
1812
1813        g_free (msg);
1814        g_error_free (err);
1815     }
1816 }
1817
1818 static void
1819 remove_item_activated_cb (GtkMenuItem *menu_item,
1820                           gpointer     user_data)
1821 {
1822   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1823
1824   remove_selected_from_list (impl);
1825 }
1826
1827 static void
1828 show_private_toggled_cb (GtkCheckMenuItem *menu_item,
1829                          gpointer          user_data)
1830 {
1831   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
1832
1833   g_object_set (G_OBJECT (impl),
1834                 "show-private", gtk_check_menu_item_get_active (menu_item),
1835                 NULL);
1836 }
1837
1838 static void
1839 recent_popup_menu_detach_cb (GtkWidget *attach_widget,
1840                              GtkMenu   *menu)
1841 {
1842   GtkRecentChooserDefault *impl;
1843
1844   impl = g_object_get_data (G_OBJECT (attach_widget), "GtkRecentChooserDefault");
1845   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1846
1847   impl->recent_popup_menu = NULL;
1848   impl->recent_popup_menu_remove_item = NULL;
1849   impl->recent_popup_menu_copy_item = NULL;
1850   impl->recent_popup_menu_clear_item = NULL;
1851   impl->recent_popup_menu_show_private_item = NULL;
1852 }
1853
1854 static void
1855 recent_view_menu_ensure_state (GtkRecentChooserDefault *impl)
1856 {
1857   gint count;
1858
1859   g_assert (GTK_IS_RECENT_CHOOSER_DEFAULT (impl));
1860   g_assert (impl->recent_popup_menu != NULL);
1861
1862   if (!impl->manager)
1863     count = 0;
1864   else
1865     g_object_get (G_OBJECT (impl->manager), "size", &count, NULL);
1866
1867   if (count == 0)
1868     {
1869       gtk_widget_set_sensitive (impl->recent_popup_menu_remove_item, FALSE);
1870       gtk_widget_set_sensitive (impl->recent_popup_menu_copy_item, FALSE);
1871       gtk_widget_set_sensitive (impl->recent_popup_menu_clear_item, FALSE);
1872       gtk_widget_set_sensitive (impl->recent_popup_menu_show_private_item, FALSE);
1873     }
1874 }
1875
1876 static void
1877 recent_view_menu_build (GtkRecentChooserDefault *impl)
1878 {
1879   GtkWidget *item;
1880
1881   if (impl->recent_popup_menu)
1882     {
1883       recent_view_menu_ensure_state (impl);
1884
1885       return;
1886     }
1887
1888   impl->recent_popup_menu = gtk_menu_new ();
1889   gtk_menu_attach_to_widget (GTK_MENU (impl->recent_popup_menu),
1890                              impl->recent_view,
1891                              recent_popup_menu_detach_cb);
1892
1893   item = gtk_image_menu_item_new_with_mnemonic (_("Copy _Location"));
1894   impl->recent_popup_menu_copy_item = item;
1895   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1896                                  gtk_image_new_from_stock (GTK_STOCK_COPY, GTK_ICON_SIZE_MENU));
1897   g_signal_connect (item, "activate",
1898                     G_CALLBACK (copy_activated_cb), impl);
1899   gtk_widget_show (item);
1900   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1901
1902   item = gtk_separator_menu_item_new ();
1903   gtk_widget_show (item);
1904   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1905
1906   item = gtk_image_menu_item_new_with_mnemonic (_("_Remove From List"));
1907   impl->recent_popup_menu_remove_item = item;
1908   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1909                                  gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_MENU));
1910   g_signal_connect (item, "activate",
1911                     G_CALLBACK (remove_item_activated_cb), impl);
1912   gtk_widget_show (item);
1913   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1914
1915   item = gtk_image_menu_item_new_with_mnemonic (_("_Clear List"));
1916   impl->recent_popup_menu_clear_item = item;
1917   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
1918                                  gtk_image_new_from_stock (GTK_STOCK_CLEAR, GTK_ICON_SIZE_MENU));
1919   g_signal_connect (item, "activate",
1920                     G_CALLBACK (remove_all_activated_cb), impl);
1921
1922   gtk_widget_show (item);
1923   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1924
1925   item = gtk_separator_menu_item_new ();
1926   gtk_widget_show (item);
1927   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1928
1929   item = gtk_check_menu_item_new_with_mnemonic (_("Show _Private Resources"));
1930   impl->recent_popup_menu_show_private_item = item;
1931   gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), impl->show_private);
1932   g_signal_connect (item, "toggled",
1933                     G_CALLBACK (show_private_toggled_cb), impl);
1934   gtk_widget_show (item);
1935   gtk_menu_shell_append (GTK_MENU_SHELL (impl->recent_popup_menu), item);
1936
1937   recent_view_menu_ensure_state (impl);
1938 }
1939
1940 /* taken from gtkfilechooserdefault.c */
1941 static void
1942 popup_position_func (GtkMenu   *menu,
1943                      gint      *x,
1944                      gint      *y,
1945                      gboolean  *push_in,
1946                      gpointer   user_data)
1947 {
1948   GtkWidget *widget = GTK_WIDGET (user_data);
1949   GdkScreen *screen = gtk_widget_get_screen (widget);
1950   GtkRequisition req;
1951   gint monitor_num;
1952   GdkRectangle monitor;
1953
1954   if (G_UNLIKELY (!GTK_WIDGET_REALIZED (widget)))
1955     return;
1956
1957   gdk_window_get_origin (widget->window, x, y);
1958
1959   gtk_widget_size_request (GTK_WIDGET (menu), &req);
1960
1961   *x += (widget->allocation.width - req.width) / 2;
1962   *y += (widget->allocation.height - req.height) / 2;
1963
1964   monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
1965   gtk_menu_set_monitor (menu, monitor_num);
1966   gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
1967
1968   *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
1969   *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
1970
1971   *push_in = FALSE;
1972 }
1973
1974
1975 static void
1976 recent_view_menu_popup (GtkRecentChooserDefault *impl,
1977                         GdkEventButton          *event)
1978 {
1979   recent_view_menu_build (impl);
1980
1981   if (event)
1982     gtk_menu_popup (GTK_MENU (impl->recent_popup_menu),
1983                     NULL, NULL, NULL, NULL,
1984                     event->button, event->time);
1985   else
1986     {
1987       gtk_menu_popup (GTK_MENU (impl->recent_popup_menu),
1988                       NULL, NULL,
1989                       popup_position_func, impl->recent_view,
1990                       0, GDK_CURRENT_TIME);
1991       gtk_menu_shell_select_first (GTK_MENU_SHELL (impl->recent_popup_menu),
1992                                    FALSE);
1993     }
1994 }
1995
1996 static gboolean
1997 recent_view_popup_menu_cb (GtkWidget *widget,
1998                            gpointer   user_data)
1999 {
2000   recent_view_menu_popup (GTK_RECENT_CHOOSER_DEFAULT (user_data), NULL);
2001   return TRUE;
2002 }
2003
2004 static gboolean
2005 recent_view_button_press_cb (GtkWidget      *widget,
2006                              GdkEventButton *event,
2007                              gpointer        user_data)
2008 {
2009   GtkRecentChooserDefault *impl = GTK_RECENT_CHOOSER_DEFAULT (user_data);
2010
2011   if (event->button == 3)
2012     {
2013       GtkTreePath *path;
2014       gboolean res;
2015
2016       if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (impl->recent_view)))
2017         return FALSE;
2018
2019       res = gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (impl->recent_view),
2020                                            event->x, event->y,
2021                                            &path,
2022                                            NULL, NULL, NULL);
2023       if (!res)
2024         return FALSE;
2025
2026       /* select the path before creating the popup menu */
2027       gtk_tree_selection_select_path (impl->selection, path);
2028       gtk_tree_path_free (path);
2029
2030       recent_view_menu_popup (impl, event);
2031
2032       return TRUE;
2033     }
2034
2035   return FALSE;
2036 }
2037
2038 static void
2039 set_recent_manager (GtkRecentChooserDefault *impl,
2040                     GtkRecentManager        *manager)
2041 {
2042   if (impl->manager)
2043     {
2044       g_signal_handler_disconnect (impl, impl->manager_changed_id);
2045       impl->manager_changed_id = 0;
2046
2047       impl->manager = NULL;
2048     }
2049
2050   if (manager)
2051     impl->manager = manager;
2052   else
2053     impl->manager = gtk_recent_manager_get_default ();
2054
2055   if (impl->manager)
2056     impl->manager_changed_id = g_signal_connect (impl->manager, "changed",
2057                                                  G_CALLBACK (recent_manager_changed_cb),
2058                                                  impl);
2059 }
2060
2061 GtkWidget *
2062 _gtk_recent_chooser_default_new (GtkRecentManager *manager)
2063 {
2064   return g_object_new (GTK_TYPE_RECENT_CHOOSER_DEFAULT,
2065                        "recent-manager", manager,
2066                        NULL);
2067 }