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

   1 /*
   2  * gtkappchooserwidget.c: an app-chooser widget
   3  *
   4  * Copyright (C) 2004 Novell, Inc.
   5  * Copyright (C) 2007, 2010 Red Hat, Inc.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public License as
   9  * published by the Free Software Foundation; either version 2 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
  19  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  *
  22  * Authors: Dave Camp <dave@novell.com>
  23  *          Alexander Larsson <alexl@redhat.com>
  24  *          Cosimo Cecchi <ccecchi@redhat.com>
  25  */
  26
  27 #include "config.h"
  28
  29 #include "gtkappchooserwidget.h"
  30
  31 #include "gtkintl.h"
  32 #include "gtkmarshalers.h"
  33 #include "gtkappchooserwidget.h"
  34 #include "gtkappchooserprivate.h"
  35 #include "gtkliststore.h"
  36 #include "gtkcellrenderertext.h"
  37 #include "gtkcellrendererpixbuf.h"
  38 #include "gtktreeview.h"
  39 #include "gtktreeselection.h"
  40 #include "gtktreemodelsort.h"
  41 #include "gtkorientable.h"
  42 #include "gtkscrolledwindow.h"
  43
  44 #include <string.h>
  45 #include <glib/gi18n-lib.h>
  46 #include <gio/gio.h>
  47
  48 struct _GtkAppChooserWidgetPrivate {
  49   GAppInfo *selected_app_info;
  50
  51   gchar *content_type;
  52   gchar *default_text;
  53   gboolean show_default;
  54   gboolean show_recommended;
  55   gboolean show_fallback;
  56   gboolean show_other;
  57   gboolean show_all;
  58
  59   GtkWidget *program_list;
  60   GtkListStore *program_list_store;
  61
  62   GtkCellRenderer *padding_renderer;
  63 };
  64
  65 enum {
  66   COLUMN_APP_INFO,
  67   COLUMN_GICON,
  68   COLUMN_NAME,
  69   COLUMN_DESC,
  70   COLUMN_EXEC,
  71   COLUMN_DEFAULT,
  72   COLUMN_HEADING,
  73   COLUMN_HEADING_TEXT,
  74   COLUMN_RECOMMENDED,
  75   COLUMN_FALLBACK,
  76   NUM_COLUMNS
  77 };
  78
  79
  80 enum {
  81   PROP_CONTENT_TYPE = 1,
  82   PROP_GFILE,
  83   PROP_SHOW_DEFAULT,
  84   PROP_SHOW_RECOMMENDED,
  85   PROP_SHOW_FALLBACK,
  86   PROP_SHOW_OTHER,
  87   PROP_SHOW_ALL,
  88   PROP_DEFAULT_TEXT,
  89   N_PROPERTIES
  90 };
  91
  92 enum {
  93   SIGNAL_APPLICATION_SELECTED,
  94   SIGNAL_APPLICATION_ACTIVATED,
  95   SIGNAL_POPULATE_POPUP,
  96   N_SIGNALS
  97 };
  98
  99 static guint signals[N_SIGNALS] = { 0, };
 100
 101 static void gtk_app_chooser_widget_iface_init (GtkAppChooserIface *iface);
 102
 103 G_DEFINE_TYPE_WITH_CODE (GtkAppChooserWidget, gtk_app_chooser_widget, GTK_TYPE_BOX,
 104                          G_IMPLEMENT_INTERFACE (GTK_TYPE_APP_CHOOSER,
 105                                                 gtk_app_chooser_widget_iface_init));
 106
 107 static void
 108 refresh_and_emit_app_selected (GtkAppChooserWidget *self,
 109                                GtkTreeSelection    *selection)
 110 {
 111   GtkTreeModel *model;
 112   GtkTreeIter iter;
 113   GAppInfo *info = NULL;
 114   gboolean should_emit = FALSE;
 115
 116   if (gtk_tree_selection_get_selected (selection, &model, &iter))
 117     gtk_tree_model_get (model, &iter, COLUMN_APP_INFO, &info, -1);
 118
 119   if (info == NULL)
 120     return;
 121
 122   if (self->priv->selected_app_info)
 123     {
 124       if (!g_app_info_equal (self->priv->selected_app_info, info))
 125         {
 126           should_emit = TRUE;
 127           g_object_unref (self->priv->selected_app_info);
 128
 129           self->priv->selected_app_info = info;
 130         }
 131     }
 132   else
 133     {
 134       should_emit = TRUE;
 135       self->priv->selected_app_info = info;
 136     }
 137
 138   if (should_emit)
 139     g_signal_emit (self, signals[SIGNAL_APPLICATION_SELECTED], 0,
 140                    self->priv->selected_app_info);
 141 }
 142
 143 static GAppInfo *
 144 get_app_info_for_event (GtkAppChooserWidget *self,
 145                         GdkEventButton      *event)
 146 {
 147   GtkTreePath *path = NULL;
 148   GtkTreeIter iter;
 149   GtkTreeModel *model;
 150   GAppInfo *info;
 151   gboolean recommended;
 152
 153   if (!gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (self->priv->program_list),
 154                                       event->x, event->y,
 155                                       &path,
 156                                       NULL, NULL, NULL))
 157     return NULL;
 158
 159   model = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->program_list));
 160
 161   if (!gtk_tree_model_get_iter (model, &iter, path))
 162     {
 163       gtk_tree_path_free (path);
 164       return NULL;
 165     }
 166
 167   /* we only allow interaction with recommended applications */
 168   gtk_tree_model_get (model, &iter,
 169                       COLUMN_APP_INFO, &info,
 170                       COLUMN_RECOMMENDED, &recommended,
 171                       -1);
 172
 173   if (!recommended)
 174     g_clear_object (&info);
 175
 176   return info;
 177 }
 178
 179 static gboolean
 180 widget_button_press_event_cb (GtkWidget      *widget,
 181                               GdkEventButton *event,
 182                               gpointer        user_data)
 183 {
 184   GtkAppChooserWidget *self = user_data;
 185
 186   if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
 187     {
 188       GAppInfo *info;
 189       GtkWidget *menu;
 190       GList *children;
 191       gint n_children;
 192
 193       info = get_app_info_for_event (self, event);
 194
 195       if (info == NULL)
 196         return FALSE;
 197
 198       menu = gtk_menu_new ();
 199
 200       g_signal_emit (self, signals[SIGNAL_POPULATE_POPUP], 0,
 201                      menu, info);
 202
 203       g_object_unref (info);
 204
 205       /* see if clients added menu items to this container */
 206       children = gtk_container_get_children (GTK_CONTAINER (menu));
 207       n_children = g_list_length (children);
 208
 209       if (n_children > 0)
 210         {
 211           /* actually popup the menu */
 212           gtk_menu_attach_to_widget (GTK_MENU (menu), self->priv->program_list, NULL);
 213           gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL,
 214                           event->button, event->time);
 215         }
 216
 217       g_list_free (children);
 218     }
 219
 220   return FALSE;
 221 }
 222
 223 static gboolean
 224 path_is_heading (GtkTreeView *view,
 225                  GtkTreePath *path)
 226 {
 227   GtkTreeIter iter;
 228   GtkTreeModel *model;
 229   gboolean res;
 230
 231   model = gtk_tree_view_get_model (view);
 232   gtk_tree_model_get_iter (model, &iter, path);
 233   gtk_tree_model_get (model, &iter,
 234                       COLUMN_HEADING, &res,
 235                       -1);
 236
 237   return res;
 238 }
 239
 240 static void
 241 program_list_selection_activated (GtkTreeView       *view,
 242                                   GtkTreePath       *path,
 243                                   GtkTreeViewColumn *column,
 244                                   gpointer           user_data)
 245 {
 246   GtkAppChooserWidget *self = user_data;
 247   GtkTreeSelection *selection;
 248
 249   if (path_is_heading (view, path))
 250     return;
 251
 252   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
 253
 254   refresh_and_emit_app_selected (self, selection);
 255
 256   g_signal_emit (self, signals[SIGNAL_APPLICATION_ACTIVATED], 0,
 257                  self->priv->selected_app_info);
 258 }
 259
 260 static gboolean
 261 gtk_app_chooser_search_equal_func (GtkTreeModel *model,
 262                                    gint          column,
 263                                    const gchar  *key,
 264                                    GtkTreeIter  *iter,
 265                                    gpointer      user_data)
 266 {
 267   gchar *normalized_key;
 268   gchar *name, *normalized_name;
 269   gchar *path, *normalized_path;
 270   gchar *basename, *normalized_basename;
 271   gboolean ret;
 272
 273   if (key != NULL)
 274     {
 275       normalized_key = g_utf8_casefold (key, -1);
 276       g_assert (normalized_key != NULL);
 277
 278       ret = TRUE;
 279
 280       gtk_tree_model_get (model, iter,
 281                           COLUMN_NAME, &name,
 282                           COLUMN_EXEC, &path,
 283                           -1);
 284
 285       if (name != NULL)
 286         {
 287           normalized_name = g_utf8_casefold (name, -1);
 288           g_assert (normalized_name != NULL);
 289
 290           if (strncmp (normalized_name, normalized_key, strlen (normalized_key)) == 0)
 291             ret = FALSE;
 292
 293           g_free (normalized_name);
 294         }
 295
 296       if (ret && path != NULL)
 297         {
 298           normalized_path = g_utf8_casefold (path, -1);
 299           g_assert (normalized_path != NULL);
 300
 301           basename = g_path_get_basename (path);
 302           g_assert (basename != NULL);
 303
 304           normalized_basename = g_utf8_casefold (basename, -1);
 305           g_assert (normalized_basename != NULL);
 306
 307           if (strncmp (normalized_path, normalized_key, strlen (normalized_key)) == 0 ||
 308               strncmp (normalized_basename, normalized_key, strlen (normalized_key)) == 0)
 309             ret = FALSE;
 310
 311           g_free (basename);
 312           g_free (normalized_basename);
 313           g_free (normalized_path);
 314         }
 315
 316       g_free (name);
 317       g_free (path);
 318       g_free (normalized_key);
 319
 320       return ret;
 321     }
 322   else
 323     {
 324       return TRUE;
 325     }
 326 }
 327
 328 static gint
 329 gtk_app_chooser_sort_func (GtkTreeModel *model,
 330                            GtkTreeIter  *a,
 331                            GtkTreeIter  *b,
 332                            gpointer      user_data)
 333 {
 334   gboolean a_recommended, b_recommended;
 335   gboolean a_fallback, b_fallback;
 336   gboolean a_heading, b_heading;
 337   gboolean a_default, b_default;
 338   gchar *a_name, *b_name, *a_casefold, *b_casefold;
 339   gint retval = 0;
 340
 341   /* this returns:
 342    * - <0 if a should show before b
 343    * - =0 if a is the same as b
 344    * - >0 if a should show after b
 345    */
 346
 347   gtk_tree_model_get (model, a,
 348                       COLUMN_NAME, &a_name,
 349                       COLUMN_RECOMMENDED, &a_recommended,
 350                       COLUMN_FALLBACK, &a_fallback,
 351                       COLUMN_HEADING, &a_heading,
 352                       COLUMN_DEFAULT, &a_default,
 353                       -1);
 354
 355   gtk_tree_model_get (model, b,
 356                       COLUMN_NAME, &b_name,
 357                       COLUMN_RECOMMENDED, &b_recommended,
 358                       COLUMN_FALLBACK, &b_fallback,
 359                       COLUMN_HEADING, &b_heading,
 360                       COLUMN_DEFAULT, &b_default,
 361                       -1);
 362
 363   /* the default one always wins */
 364   if (a_default && !b_default)
 365     {
 366       retval = -1;
 367       goto out;
 368     }
 369
 370   if (b_default && !a_default)
 371     {
 372       retval = 1;
 373       goto out;
 374     }
 375
 376   /* the recommended one always wins */
 377   if (a_recommended && !b_recommended)
 378     {
 379       retval = -1;
 380       goto out;
 381     }
 382
 383   if (b_recommended && !a_recommended)
 384     {
 385       retval = 1;
 386       goto out;
 387     }
 388
 389   /* the recommended one always wins */
 390   if (a_fallback && !b_fallback)
 391     {
 392       retval = -1;
 393       goto out;
 394     }
 395
 396   if (b_fallback && !a_fallback)
 397     {
 398       retval = 1;
 399       goto out;
 400     }
 401
 402   /* they're both recommended/falback or not, so if one is a heading, wins */
 403   if (a_heading)
 404     {
 405       return -1;
 406       goto out;
 407     }
 408
 409   if (b_heading)
 410     {
 411       return 1;
 412       goto out;
 413     }
 414
 415   /* don't order by name recommended applications, but use GLib's ordering */
 416   if (!a_recommended)
 417     {
 418       a_casefold = a_name != NULL ?
 419         g_utf8_casefold (a_name, -1) : NULL;
 420       b_casefold = b_name != NULL ?
 421         g_utf8_casefold (b_name, -1) : NULL;
 422
 423       retval = g_strcmp0 (a_casefold, b_casefold);
 424
 425       g_free (a_casefold);
 426       g_free (b_casefold);
 427     }
 428
 429  out:
 430   g_free (a_name);
 431   g_free (b_name);
 432
 433   return retval;
 434 }
 435
 436 static void
 437 padding_cell_renderer_func (GtkTreeViewColumn *column,
 438                             GtkCellRenderer   *cell,
 439                             GtkTreeModel      *model,
 440                             GtkTreeIter       *iter,
 441                             gpointer           user_data)
 442 {
 443   gboolean heading;
 444
 445   gtk_tree_model_get (model, iter,
 446                       COLUMN_HEADING, &heading,
 447                       -1);
 448   if (heading)
 449     g_object_set (cell,
 450                   "visible", FALSE,
 451                   "xpad", 0,
 452                   "ypad", 0,
 453                   NULL);
 454   else
 455     g_object_set (cell,
 456                   "visible", TRUE,
 457                   "xpad", 3,
 458                   "ypad", 3,
 459                   NULL);
 460 }
 461
 462 static gboolean
 463 gtk_app_chooser_selection_func (GtkTreeSelection *selection,
 464                                 GtkTreeModel     *model,
 465                                 GtkTreePath      *path,
 466                                 gboolean          path_currently_selected,
 467                                 gpointer          user_data)
 468 {
 469   GtkTreeIter iter;
 470   gboolean heading;
 471
 472   gtk_tree_model_get_iter (model, &iter, path);
 473   gtk_tree_model_get (model, &iter,
 474                       COLUMN_HEADING, &heading,
 475                       -1);
 476
 477   return !heading;
 478 }
 479
 480 static gint
 481 compare_apps_func (gconstpointer a,
 482                    gconstpointer b)
 483 {
 484   return !g_app_info_equal (G_APP_INFO (a), G_APP_INFO (b));
 485 }
 486
 487 static gboolean
 488 gtk_app_chooser_widget_add_section (GtkAppChooserWidget *self,
 489                                     const gchar         *heading_title,
 490                                     gboolean             show_headings,
 491                                     gboolean             recommended,
 492                                     gboolean             fallback,
 493                                     GList               *applications,
 494                                     GList               *exclude_apps)
 495 {
 496   gboolean heading_added, unref_icon;
 497   GtkTreeIter iter;
 498   GAppInfo *app;
 499   gchar *app_string, *bold_string;
 500   GIcon *icon;
 501   GList *l;
 502   gboolean retval;
 503
 504   retval = FALSE;
 505   heading_added = FALSE;
 506   bold_string = g_strdup_printf ("<b>%s</b>", heading_title);
 507
 508   for (l = applications; l != NULL; l = l->next)
 509     {
 510       app = l->data;
 511
 512       if (!g_app_info_supports_uris (app) &&
 513           !g_app_info_supports_files (app))
 514         continue;
 515
 516       if (g_list_find_custom (exclude_apps, app,
 517                               (GCompareFunc) compare_apps_func))
 518         continue;
 519
 520       if (!heading_added && show_headings)
 521         {
 522           gtk_list_store_append (self->priv->program_list_store, &iter);
 523           gtk_list_store_set (self->priv->program_list_store, &iter,
 524                               COLUMN_HEADING_TEXT, bold_string,
 525                               COLUMN_HEADING, TRUE,
 526                               COLUMN_RECOMMENDED, recommended,
 527                               COLUMN_FALLBACK, fallback,
 528                               -1);
 529
 530           heading_added = TRUE;
 531         }
 532
 533       app_string = g_markup_printf_escaped ("<b>%s</b>\n%s",
 534                                             g_app_info_get_display_name (app) != NULL ?
 535                                             g_app_info_get_display_name (app) : "",
 536                                             g_app_info_get_description (app) != NULL ?
 537                                             g_app_info_get_description (app) : "");
 538
 539       icon = g_app_info_get_icon (app);
 540       unref_icon = FALSE;
 541       if (icon == NULL)
 542         {
 543           icon = g_themed_icon_new ("application-x-executable");
 544           unref_icon = TRUE;
 545         }
 546
 547       gtk_list_store_append (self->priv->program_list_store, &iter);
 548       gtk_list_store_set (self->priv->program_list_store, &iter,
 549                           COLUMN_APP_INFO, app,
 550                           COLUMN_GICON, icon,
 551                           COLUMN_NAME, g_app_info_get_display_name (app),
 552                           COLUMN_DESC, app_string,
 553                           COLUMN_EXEC, g_app_info_get_executable (app),
 554                           COLUMN_HEADING, FALSE,
 555                           COLUMN_RECOMMENDED, recommended,
 556                           COLUMN_FALLBACK, fallback,
 557                           -1);
 558
 559       retval = TRUE;
 560
 561       g_free (app_string);
 562       if (unref_icon)
 563         g_object_unref (icon);
 564     }
 565
 566   g_free (bold_string);
 567
 568   return retval;
 569 }
 570
 571
 572 static void
 573 gtk_app_chooser_add_default (GtkAppChooserWidget *self,
 574                              GAppInfo            *app)
 575 {
 576   GtkTreeIter iter;
 577   GIcon *icon;
 578   gchar *string;
 579   gboolean unref_icon;
 580
 581   unref_icon = FALSE;
 582   string = g_strdup_printf ("<b>%s</b>", _("Default Application"));
 583
 584   gtk_list_store_append (self->priv->program_list_store, &iter);
 585   gtk_list_store_set (self->priv->program_list_store, &iter,
 586                       COLUMN_HEADING_TEXT, string,
 587                       COLUMN_HEADING, TRUE,
 588                       COLUMN_DEFAULT, TRUE,
 589                       -1);
 590
 591   g_free (string);
 592
 593   string = g_markup_printf_escaped ("<b>%s</b>\n%s",
 594                                     g_app_info_get_display_name (app) != NULL ?
 595                                     g_app_info_get_display_name (app) : "",
 596                                     g_app_info_get_description (app) != NULL ?
 597                                     g_app_info_get_description (app) : "");
 598
 599   icon = g_app_info_get_icon (app);
 600   if (icon == NULL)
 601     {
 602       icon = g_themed_icon_new ("application-x-executable");
 603       unref_icon = TRUE;
 604     }
 605
 606   gtk_list_store_append (self->priv->program_list_store, &iter);
 607   gtk_list_store_set (self->priv->program_list_store, &iter,
 608                       COLUMN_APP_INFO, app,
 609                       COLUMN_GICON, icon,
 610                       COLUMN_NAME, g_app_info_get_display_name (app),
 611                       COLUMN_DESC, string,
 612                       COLUMN_EXEC, g_app_info_get_executable (app),
 613                       COLUMN_HEADING, FALSE,
 614                       COLUMN_DEFAULT, TRUE,
 615                       -1);
 616
 617   g_free (string);
 618
 619   if (unref_icon)
 620     g_object_unref (icon);
 621 }
 622
 623 static void
 624 add_no_applications_label (GtkAppChooserWidget *self)
 625 {
 626   gchar *text = NULL, *desc;
 627   const gchar *string;
 628   GtkTreeIter iter;
 629
 630   if (self->priv->default_text == NULL)
 631     {
 632       desc = g_content_type_get_description (self->priv->content_type);
 633       string = text = g_strdup_printf (_("No applications available to open \"%s\""),
 634                                        desc);
 635       g_free (desc);
 636     }
 637   else
 638     {
 639       string = self->priv->default_text;
 640     }
 641
 642   gtk_list_store_append (self->priv->program_list_store, &iter);
 643   gtk_list_store_set (self->priv->program_list_store, &iter,
 644                       COLUMN_HEADING_TEXT, string,
 645                       COLUMN_HEADING, TRUE,
 646                       -1);
 647
 648   g_free (text);
 649 }
 650
 651 static void
 652 gtk_app_chooser_widget_select_first (GtkAppChooserWidget *self)
 653 {
 654   GtkTreeIter iter;
 655   GAppInfo *info = NULL;
 656   GtkTreeModel *model;
 657
 658   model = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->program_list));
 659   gtk_tree_model_get_iter_first (model, &iter);
 660
 661   while (info == NULL)
 662     {
 663       gtk_tree_model_get (model, &iter,
 664                           COLUMN_APP_INFO, &info,
 665                           -1);
 666
 667       if (info != NULL)
 668         break;
 669
 670       if (!gtk_tree_model_iter_next (model, &iter))
 671         break;
 672     }
 673
 674   if (info != NULL)
 675     {
 676       GtkTreeSelection *selection;
 677
 678       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
 679       gtk_tree_selection_select_iter (selection, &iter);
 680
 681       g_object_unref (info);
 682     }
 683 }
 684
 685 static void
 686 gtk_app_chooser_widget_real_add_items (GtkAppChooserWidget *self)
 687 {
 688   GList *all_applications = NULL;
 689   GList *recommended_apps = NULL;
 690   GList *fallback_apps = NULL;
 691   GList *exclude_apps = NULL;
 692   GAppInfo *default_app = NULL;
 693   gboolean show_headings;
 694   gboolean apps_added;
 695
 696   show_headings = TRUE;
 697   apps_added = FALSE;
 698
 699   if (self->priv->show_all)
 700     show_headings = FALSE;
 701
 702   if (self->priv->show_default)
 703     {
 704       default_app = g_app_info_get_default_for_type (self->priv->content_type, FALSE);
 705
 706       if (default_app != NULL)
 707         {
 708           gtk_app_chooser_add_default (self, default_app);
 709           apps_added = TRUE;
 710           exclude_apps = g_list_prepend (exclude_apps, default_app);
 711         }
 712     }
 713
 714   if (self->priv->show_recommended || self->priv->show_all)
 715     {
 716       recommended_apps = g_app_info_get_recommended_for_type (self->priv->content_type);
 717
 718       apps_added |= gtk_app_chooser_widget_add_section (self, _("Recommended Applications"),
 719                                                         show_headings,
 720                                                         !self->priv->show_all, /* mark as recommended */
 721                                                         FALSE, /* mark as fallback */
 722                                                         recommended_apps, exclude_apps);
 723
 724       exclude_apps = g_list_concat (exclude_apps,
 725                                     g_list_copy (recommended_apps));
 726     }
 727
 728   if (self->priv->show_fallback || self->priv->show_all)
 729     {
 730       fallback_apps = g_app_info_get_fallback_for_type (self->priv->content_type);
 731
 732       apps_added |= gtk_app_chooser_widget_add_section (self, _("Related Applications"),
 733                                                         show_headings,
 734                                                         FALSE, /* mark as recommended */
 735                                                         !self->priv->show_all, /* mark as fallback */
 736                                                         fallback_apps, exclude_apps);
 737       exclude_apps = g_list_concat (exclude_apps,
 738                                     g_list_copy (fallback_apps));
 739     }
 740
 741   if (self->priv->show_other || self->priv->show_all)
 742     {
 743       all_applications = g_app_info_get_all ();
 744
 745       apps_added |= gtk_app_chooser_widget_add_section (self, _("Other Applications"),
 746                                                         show_headings,
 747                                                         FALSE,
 748                                                         FALSE,
 749                                                         all_applications, exclude_apps);
 750     }
 751
 752   if (!apps_added)
 753     add_no_applications_label (self);
 754
 755   gtk_app_chooser_widget_select_first (self);
 756
 757   if (default_app != NULL)
 758     g_object_unref (default_app);
 759
 760   if (all_applications != NULL)
 761     g_list_free_full (all_applications, g_object_unref);
 762
 763   if (recommended_apps != NULL)
 764     g_list_free_full (recommended_apps, g_object_unref);
 765
 766   if (fallback_apps != NULL)
 767     g_list_free_full (fallback_apps, g_object_unref);
 768
 769   if (exclude_apps != NULL)
 770     g_list_free (exclude_apps);
 771 }
 772
 773 static void
 774 gtk_app_chooser_widget_add_items (GtkAppChooserWidget *self)
 775 {
 776   GtkCellRenderer *renderer;
 777   GtkTreeViewColumn *column;
 778   GtkTreeModel *sort;
 779
 780   /* create list store */
 781   self->priv->program_list_store = gtk_list_store_new (NUM_COLUMNS,
 782                                                        G_TYPE_APP_INFO,
 783                                                        G_TYPE_ICON,
 784                                                        G_TYPE_STRING,
 785                                                        G_TYPE_STRING,
 786                                                        G_TYPE_STRING,
 787                                                        G_TYPE_BOOLEAN,
 788                                                        G_TYPE_BOOLEAN,
 789                                                        G_TYPE_STRING,
 790                                                        G_TYPE_BOOLEAN,
 791                                                        G_TYPE_BOOLEAN);
 792   sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->priv->program_list_store));
 793
 794   gtk_tree_view_set_model (GTK_TREE_VIEW (self->priv->program_list),
 795                            GTK_TREE_MODEL (sort));
 796   gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort),
 797                                         COLUMN_NAME,
 798                                         GTK_SORT_ASCENDING);
 799   gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sort),
 800                                    COLUMN_NAME,
 801                                    gtk_app_chooser_sort_func,
 802                                    self, NULL);
 803   gtk_tree_view_set_search_column (GTK_TREE_VIEW (self->priv->program_list),
 804                                    COLUMN_NAME);
 805   gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (self->priv->program_list),
 806                                        gtk_app_chooser_search_equal_func,
 807                                        NULL, NULL);
 808
 809   column = gtk_tree_view_column_new ();
 810
 811   /* initial padding */
 812   renderer = gtk_cell_renderer_text_new ();
 813   gtk_tree_view_column_pack_start (column, renderer, FALSE);
 814   g_object_set (renderer,
 815                 "xpad", self->priv->show_all ? 0 : 6,
 816                 NULL);
 817   self->priv->padding_renderer = renderer;
 818
 819   /* heading text renderer */
 820   renderer = gtk_cell_renderer_text_new ();
 821   gtk_tree_view_column_pack_start (column, renderer, FALSE);
 822   gtk_tree_view_column_set_attributes (column, renderer,
 823                                        "markup", COLUMN_HEADING_TEXT,
 824                                        "visible", COLUMN_HEADING,
 825                                        NULL);
 826   g_object_set (renderer,
 827                 "ypad", 6,
 828                 "xpad", 0,
 829                 "wrap-width", 350,
 830                 "wrap-mode", PANGO_WRAP_WORD,
 831                 NULL);
 832
 833   /* padding renderer for non-heading cells */
 834   renderer = gtk_cell_renderer_text_new ();
 835   gtk_tree_view_column_pack_start (column, renderer, FALSE);
 836   gtk_tree_view_column_set_cell_data_func (column, renderer,
 837                                            padding_cell_renderer_func,
 838                                            NULL, NULL);
 839
 840   /* app icon renderer */
 841   renderer = gtk_cell_renderer_pixbuf_new ();
 842   gtk_tree_view_column_pack_start (column, renderer, FALSE);
 843   gtk_tree_view_column_set_attributes (column, renderer,
 844                                        "gicon", COLUMN_GICON,
 845                                        NULL);
 846   g_object_set (renderer,
 847                 "stock-size", GTK_ICON_SIZE_DIALOG,
 848                 NULL);
 849
 850   /* app name renderer */
 851   renderer = gtk_cell_renderer_text_new ();
 852   gtk_tree_view_column_pack_start (column, renderer, TRUE);
 853   gtk_tree_view_column_set_attributes (column, renderer,
 854                                        "markup", COLUMN_DESC,
 855                                        NULL);
 856   g_object_set (renderer,
 857                 "ellipsize", PANGO_ELLIPSIZE_END,
 858                 "ellipsize-set", TRUE,
 859                 NULL);
 860
 861   gtk_tree_view_column_set_sort_column_id (column, COLUMN_NAME);
 862   gtk_tree_view_append_column (GTK_TREE_VIEW (self->priv->program_list), column);
 863
 864   /* populate the widget */
 865   gtk_app_chooser_widget_real_add_items (self);
 866 }
 867
 868 static void
 869 gtk_app_chooser_widget_set_property (GObject      *object,
 870                                      guint         property_id,
 871                                      const GValue *value,
 872                                      GParamSpec   *pspec)
 873 {
 874   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
 875
 876   switch (property_id)
 877     {
 878     case PROP_CONTENT_TYPE:
 879       self->priv->content_type = g_value_dup_string (value);
 880       break;
 881     case PROP_SHOW_DEFAULT:
 882       gtk_app_chooser_widget_set_show_default (self, g_value_get_boolean (value));
 883       break;
 884     case PROP_SHOW_RECOMMENDED:
 885       gtk_app_chooser_widget_set_show_recommended (self, g_value_get_boolean (value));
 886       break;
 887     case PROP_SHOW_FALLBACK:
 888       gtk_app_chooser_widget_set_show_fallback (self, g_value_get_boolean (value));
 889       break;
 890     case PROP_SHOW_OTHER:
 891       gtk_app_chooser_widget_set_show_other (self, g_value_get_boolean (value));
 892       break;
 893     case PROP_SHOW_ALL:
 894       gtk_app_chooser_widget_set_show_all (self, g_value_get_boolean (value));
 895       break;
 896     case PROP_DEFAULT_TEXT:
 897       gtk_app_chooser_widget_set_default_text (self, g_value_get_string (value));
 898       break;
 899     default:
 900       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 901       break;
 902     }
 903 }
 904
 905 static void
 906 gtk_app_chooser_widget_get_property (GObject    *object,
 907                                      guint       property_id,
 908                                      GValue     *value,
 909                                      GParamSpec *pspec)
 910 {
 911   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
 912
 913   switch (property_id)
 914     {
 915     case PROP_CONTENT_TYPE:
 916       g_value_set_string (value, self->priv->content_type);
 917       break;
 918     case PROP_SHOW_DEFAULT:
 919       g_value_set_boolean (value, self->priv->show_default);
 920       break;
 921     case PROP_SHOW_RECOMMENDED:
 922       g_value_set_boolean (value, self->priv->show_recommended);
 923       break;
 924     case PROP_SHOW_FALLBACK:
 925       g_value_set_boolean (value, self->priv->show_fallback);
 926       break;
 927     case PROP_SHOW_OTHER:
 928       g_value_set_boolean (value, self->priv->show_other);
 929       break;
 930     case PROP_SHOW_ALL:
 931       g_value_set_boolean (value, self->priv->show_all);
 932       break;
 933     case PROP_DEFAULT_TEXT:
 934       g_value_set_string (value, self->priv->default_text);
 935       break;
 936     default:
 937       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
 938       break;
 939     }
 940 }
 941
 942 static void
 943 gtk_app_chooser_widget_constructed (GObject *object)
 944 {
 945   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
 946
 947   g_assert (self->priv->content_type != NULL);
 948
 949   if (G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->constructed != NULL)
 950     G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->constructed (object);
 951
 952   gtk_app_chooser_widget_add_items (self);
 953 }
 954
 955 static void
 956 gtk_app_chooser_widget_finalize (GObject *object)
 957 {
 958   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
 959
 960   g_free (self->priv->content_type);
 961   g_free (self->priv->default_text);
 962
 963   G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->finalize (object);
 964 }
 965
 966 static void
 967 gtk_app_chooser_widget_dispose (GObject *object)
 968 {
 969   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
 970
 971   if (self->priv->selected_app_info != NULL)
 972     {
 973       g_object_unref (self->priv->selected_app_info);
 974       self->priv->selected_app_info = NULL;
 975     }
 976
 977   G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->dispose (object);
 978 }
 979
 980 static void
 981 gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
 982 {
 983   GObjectClass *gobject_class;
 984   GParamSpec *pspec;
 985
 986   gobject_class = G_OBJECT_CLASS (klass);
 987   gobject_class->dispose = gtk_app_chooser_widget_dispose;
 988   gobject_class->finalize = gtk_app_chooser_widget_finalize;
 989   gobject_class->set_property = gtk_app_chooser_widget_set_property;
 990   gobject_class->get_property = gtk_app_chooser_widget_get_property;
 991   gobject_class->constructed = gtk_app_chooser_widget_constructed;
 992
 993   g_object_class_override_property (gobject_class, PROP_CONTENT_TYPE, "content-type");
 994
 995   /**
 996    * GtkAppChooserWidget:show-default:
 997    *
 998    * The ::show-default property determines whether the app chooser
 999    * should show the default handler for the content type in a
1000    * separate section. If %FALSE, the default handler is listed
1001    * among the recommended applications.
1002    */
1003   pspec = g_param_spec_boolean ("show-default",
1004                                 P_("Show default app"),
1005                                 P_("Whether the widget should show the default application"),
1006                                 FALSE,
1007                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
1008   g_object_class_install_property (gobject_class, PROP_SHOW_DEFAULT, pspec);
1009
1010   /**
1011    * GtkAppChooserWidget:show-recommended:
1012    *
1013    * The ::show-recommended property determines whether the app chooser
1014    * should show a section for recommended applications. If %FALSE, the
1015    * recommended applications are listed among the other applications.
1016    */
1017   pspec = g_param_spec_boolean ("show-recommended",
1018                                 P_("Show recommended apps"),
1019                                 P_("Whether the widget should show recommended applications"),
1020                                 TRUE,
1021                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
1022   g_object_class_install_property (gobject_class, PROP_SHOW_RECOMMENDED, pspec);
1023
1024   /**
1025    * GtkAppChooserWidget:show-fallback:
1026    *
1027    * The ::show-fallback property determines whether the app chooser
1028    * should show a section for related applications. If %FALSE, the
1029    * related applications are listed among the other applications.
1030    */
1031   pspec = g_param_spec_boolean ("show-fallback",
1032                                 P_("Show fallback apps"),
1033                                 P_("Whether the widget should show fallback applications"),
1034                                 FALSE,
1035                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
1036   g_object_class_install_property (gobject_class, PROP_SHOW_FALLBACK, pspec);
1037
1038   /**
1039    * GtkAppChooserWidget:show-other:
1040    *
1041    * The ::show-other property determines whether the app chooser
1042    * should show a section for other applications.
1043    */
1044   pspec = g_param_spec_boolean ("show-other",
1045                                 P_("Show other apps"),
1046                                 P_("Whether the widget should show other applications"),
1047                                 FALSE,
1048                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
1049   g_object_class_install_property (gobject_class, PROP_SHOW_OTHER, pspec);
1050
1051   /**
1052    * GtkAppChooserWidget:show-all:
1053    *
1054    * If the ::show-all property is %TRUE, the app chooser presents
1055    * all applications in a single list, without subsections for
1056    * default, recommended or related applications.
1057    */
1058   pspec = g_param_spec_boolean ("show-all",
1059                                 P_("Show all apps"),
1060                                 P_("Whether the widget should show all applications"),
1061                                 FALSE,
1062                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
1063   g_object_class_install_property (gobject_class, PROP_SHOW_ALL, pspec);
1064
1065   pspec = g_param_spec_string ("default-text",
1066                                P_("Widget's default text"),
1067                                P_("The default text appearing when there are no applications"),
1068                                NULL,
1069                                G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
1070   g_object_class_install_property (gobject_class, PROP_DEFAULT_TEXT, pspec);
1071
1072   signals[SIGNAL_APPLICATION_SELECTED] =
1073     g_signal_new ("application-selected",
1074                   GTK_TYPE_APP_CHOOSER_WIDGET,
1075                   G_SIGNAL_RUN_FIRST,
1076                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, application_selected),
1077                   NULL, NULL,
1078                   _gtk_marshal_VOID__OBJECT,
1079                   G_TYPE_NONE,
1080                   1, G_TYPE_APP_INFO);
1081
1082   signals[SIGNAL_APPLICATION_ACTIVATED] =
1083     g_signal_new ("application-activated",
1084                   GTK_TYPE_APP_CHOOSER_WIDGET,
1085                   G_SIGNAL_RUN_FIRST,
1086                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, application_activated),
1087                   NULL, NULL,
1088                   _gtk_marshal_VOID__OBJECT,
1089                   G_TYPE_NONE,
1090                   1, G_TYPE_APP_INFO);
1091
1092   signals[SIGNAL_POPULATE_POPUP] =
1093     g_signal_new ("populate-popup",
1094                   GTK_TYPE_APP_CHOOSER_WIDGET,
1095                   G_SIGNAL_RUN_FIRST,
1096                   G_STRUCT_OFFSET (GtkAppChooserWidgetClass, populate_popup),
1097                   NULL, NULL,
1098                   _gtk_marshal_VOID__OBJECT_OBJECT,
1099                   G_TYPE_NONE,
1100                   2, GTK_TYPE_MENU, G_TYPE_APP_INFO);
1101
1102   g_type_class_add_private (klass, sizeof (GtkAppChooserWidgetPrivate));
1103 }
1104
1105 static void
1106 gtk_app_chooser_widget_init (GtkAppChooserWidget *self)
1107 {
1108   GtkWidget *scrolled_window;
1109   GtkTreeSelection *selection;
1110
1111   self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_WIDGET,
1112                                             GtkAppChooserWidgetPrivate);
1113   gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_VERTICAL);
1114
1115   scrolled_window = gtk_scrolled_window_new (NULL, NULL);
1116   gtk_widget_set_size_request (scrolled_window, 400, 300);
1117   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
1118                                        GTK_SHADOW_IN);
1119   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
1120                                   GTK_POLICY_NEVER,
1121                                   GTK_POLICY_AUTOMATIC);
1122   gtk_widget_show (scrolled_window);
1123
1124   self->priv->program_list = gtk_tree_view_new ();
1125   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (self->priv->program_list),
1126                                      FALSE);
1127   gtk_container_add (GTK_CONTAINER (scrolled_window), self->priv->program_list);
1128   gtk_box_pack_start (GTK_BOX (self), scrolled_window, TRUE, TRUE, 0);
1129   gtk_widget_show (self->priv->program_list);
1130
1131   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
1132   gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
1133   gtk_tree_selection_set_select_function (selection, gtk_app_chooser_selection_func,
1134                                           self, NULL);
1135   g_signal_connect_swapped (selection, "changed",
1136                             G_CALLBACK (refresh_and_emit_app_selected),
1137                             self);
1138   g_signal_connect (self->priv->program_list, "row-activated",
1139                     G_CALLBACK (program_list_selection_activated),
1140                     self);
1141   g_signal_connect (self->priv->program_list, "button-press-event",
1142                     G_CALLBACK (widget_button_press_event_cb),
1143                     self);
1144 }
1145
1146 static GAppInfo *
1147 gtk_app_chooser_widget_get_app_info (GtkAppChooser *object)
1148 {
1149   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
1150
1151   if (self->priv->selected_app_info == NULL)
1152     return NULL;
1153
1154   return g_object_ref (self->priv->selected_app_info);
1155 }
1156
1157 static void
1158 gtk_app_chooser_widget_refresh (GtkAppChooser *object)
1159 {
1160   GtkAppChooserWidget *self = GTK_APP_CHOOSER_WIDGET (object);
1161
1162   if (self->priv->program_list_store != NULL)
1163     {
1164       gtk_list_store_clear (self->priv->program_list_store);
1165
1166       /* don't add additional xpad if we don't have headings */
1167       g_object_set (self->priv->padding_renderer,
1168                     "visible", !self->priv->show_all,
1169                     NULL);
1170
1171       gtk_app_chooser_widget_real_add_items (self);
1172     }
1173 }
1174
1175 static void
1176 gtk_app_chooser_widget_iface_init (GtkAppChooserIface *iface)
1177 {
1178   iface->get_app_info = gtk_app_chooser_widget_get_app_info;
1179   iface->refresh = gtk_app_chooser_widget_refresh;
1180 }
1181
1182 /**
1183  * gtk_app_chooser_widget_new:
1184  * @content_type: the content type to show applications for
1185  *
1186  * Creates a new #GtkAppChooserWidget for applications
1187  * that can handle content of the given type.
1188  *
1189  * Returns: a newly created #GtkAppChooserWidget
1190  *
1191  * Since: 3.0
1192  */
1193 GtkWidget *
1194 gtk_app_chooser_widget_new (const gchar *content_type)
1195 {
1196   return g_object_new (GTK_TYPE_APP_CHOOSER_WIDGET,
1197                        "content-type", content_type,
1198                        NULL);
1199 }
1200
1201 /**
1202  * gtk_app_chooser_widget_set_show_default:
1203  * @self: a #GtkAppChooserWidget
1204  * @setting: the new value for #GtkAppChooserWidget:show-default
1205  *
1206  * Sets whether the app chooser should show the default handler
1207  * for the content type in a separate section.
1208  *
1209  * Since: 3.0
1210  */
1211 void
1212 gtk_app_chooser_widget_set_show_default (GtkAppChooserWidget *self,
1213                                          gboolean             setting)
1214 {
1215   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1216
1217   if (self->priv->show_default != setting)
1218     {
1219       self->priv->show_default = setting;
1220
1221       g_object_notify (G_OBJECT (self), "show-default");
1222
1223       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1224     }
1225 }
1226
1227 /**
1228  * gtk_app_chooser_widget_get_show_default:
1229  * @self: a #GtkAppChooserWidget
1230  *
1231  * Returns the current value of the #GtkAppChooserWidget:show-default
1232  * property.
1233  *
1234  * Returns: the value of #GtkAppChooserWidget:show-default
1235  *
1236  * Since: 3.0
1237  */
1238 gboolean
1239 gtk_app_chooser_widget_get_show_default (GtkAppChooserWidget *self)
1240 {
1241   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), FALSE);
1242
1243   return self->priv->show_default;
1244 }
1245
1246 /**
1247  * gtk_app_chooser_widget_set_show_recommended:
1248  * @self: a #GtkAppChooserWidget
1249  * @setting: the new value for #GtkAppChooserWidget:show-recommended
1250  *
1251  * Sets whether the app chooser should show recommended applications
1252  * for the content type in a separate section.
1253  *
1254  * Since: 3.0
1255  */
1256 void
1257 gtk_app_chooser_widget_set_show_recommended (GtkAppChooserWidget *self,
1258                                              gboolean             setting)
1259 {
1260   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1261
1262   if (self->priv->show_recommended != setting)
1263     {
1264       self->priv->show_recommended = setting;
1265
1266       g_object_notify (G_OBJECT (self), "show-recommended");
1267
1268       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1269     }
1270 }
1271
1272 /**
1273  * gtk_app_chooser_widget_get_show_recommended:
1274  * @self: a #GtkAppChooserWidget
1275  *
1276  * Returns the current value of the #GtkAppChooserWidget:show-recommended
1277  * property.
1278  *
1279  * Returns: the value of #GtkAppChooserWidget:show-recommended
1280  *
1281  * Since: 3.0
1282  */
1283 gboolean
1284 gtk_app_chooser_widget_get_show_recommended (GtkAppChooserWidget *self)
1285 {
1286   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), FALSE);
1287
1288   return self->priv->show_recommended;
1289 }
1290
1291 /**
1292  * gtk_app_chooser_widget_set_show_fallback:
1293  * @self: a #GtkAppChooserWidget
1294  * @setting: the new value for #GtkAppChooserWidget:show-fallback
1295  *
1296  * Sets whether the app chooser should show related applications
1297  * for the content type in a separate section.
1298  *
1299  * Since: 3.0
1300  */
1301 void
1302 gtk_app_chooser_widget_set_show_fallback (GtkAppChooserWidget *self,
1303                                           gboolean             setting)
1304 {
1305   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1306
1307   if (self->priv->show_fallback != setting)
1308     {
1309       self->priv->show_fallback = setting;
1310
1311       g_object_notify (G_OBJECT (self), "show-fallback");
1312
1313       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1314     }
1315 }
1316
1317 /**
1318  * gtk_app_chooser_widget_get_show_fallback:
1319  * @self: a #GtkAppChooserWidget
1320  *
1321  * Returns the current value of the #GtkAppChooserWidget:show-fallback
1322  * property.
1323  *
1324  * Returns: the value of #GtkAppChooserWidget:show-fallback
1325  *
1326  * Since: 3.0
1327  */
1328 gboolean
1329 gtk_app_chooser_widget_get_show_fallback (GtkAppChooserWidget *self)
1330 {
1331   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), FALSE);
1332
1333   return self->priv->show_fallback;
1334 }
1335
1336 /**
1337  * gtk_app_chooser_widget_set_show_other:
1338  * @self: a #GtkAppChooserWidget
1339  * @setting: the new value for #GtkAppChooserWidget:show-other
1340  *
1341  * Sets whether the app chooser should show applications
1342  * which are unrelated to the content type.
1343  *
1344  * Since: 3.0
1345  */
1346 void
1347 gtk_app_chooser_widget_set_show_other (GtkAppChooserWidget *self,
1348                                        gboolean             setting)
1349 {
1350   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1351
1352   if (self->priv->show_other != setting)
1353     {
1354       self->priv->show_other = setting;
1355
1356       g_object_notify (G_OBJECT (self), "show-other");
1357
1358       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1359     }
1360 }
1361
1362 /**
1363  * gtk_app_chooser_widget_get_show_other:
1364  * @self: a #GtkAppChooserWidget
1365  *
1366  * Returns the current value of the #GtkAppChooserWidget:show-other
1367  * property.
1368  *
1369  * Returns: the value of #GtkAppChooserWidget:show-other
1370  *
1371  * Since: 3.0
1372  */
1373 gboolean
1374 gtk_app_chooser_widget_get_show_other (GtkAppChooserWidget *self)
1375 {
1376   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), FALSE);
1377
1378   return self->priv->show_other;
1379 }
1380
1381 /**
1382  * gtk_app_chooser_widget_set_show_all:
1383  * @self: a #GtkAppChooserWidget
1384  * @setting: the new value for #GtkAppChooserWidget:show-all
1385  *
1386  * Sets whether the app chooser should show all applications
1387  * in a flat list.
1388  *
1389  * Since: 3.0
1390  */
1391 void
1392 gtk_app_chooser_widget_set_show_all (GtkAppChooserWidget *self,
1393                                      gboolean             setting)
1394 {
1395   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1396
1397   if (self->priv->show_all != setting)
1398     {
1399       self->priv->show_all = setting;
1400
1401       g_object_notify (G_OBJECT (self), "show-all");
1402
1403       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1404     }
1405 }
1406
1407 /**
1408  * gtk_app_chooser_widget_get_show_all:
1409  * @self: a #GtkAppChooserWidget
1410  *
1411  * Returns the current value of the #GtkAppChooserWidget:show-all
1412  * property.
1413  *
1414  * Returns: the value of #GtkAppChooserWidget:show-all
1415  *
1416  * Since: 3.0
1417  */
1418 gboolean
1419 gtk_app_chooser_widget_get_show_all (GtkAppChooserWidget *self)
1420 {
1421   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), FALSE);
1422
1423   return self->priv->show_all;
1424 }
1425
1426 /**
1427  * gtk_app_chooser_widget_set_default_text:
1428  * @self: a #GtkAppChooserWidget
1429  * @text: the new value for #GtkAppChooserWidget:default-text
1430  *
1431  * Sets the text that is shown if there are not applications
1432  * that can handle the content type.
1433  */
1434 void
1435 gtk_app_chooser_widget_set_default_text (GtkAppChooserWidget *self,
1436                                          const gchar         *text)
1437 {
1438   g_return_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self));
1439
1440   if (g_strcmp0 (text, self->priv->default_text) != 0)
1441     {
1442       g_free (self->priv->default_text);
1443       self->priv->default_text = g_strdup (text);
1444
1445       g_object_notify (G_OBJECT (self), "default-text");
1446
1447       gtk_app_chooser_refresh (GTK_APP_CHOOSER (self));
1448     }
1449 }
1450
1451 /**
1452  * gtk_app_chooser_widget_get_default_text:
1453  * @self: a #GtkAppChooserWidget
1454  *
1455  * Returns the text that is shown if there are not applications
1456  * that can handle the content type.
1457  *
1458  * Returns: the value of #GtkAppChooserWidget:default-text
1459  *
1460  * Since: 3.0
1461  */
1462 const gchar *
1463 gtk_app_chooser_widget_get_default_text (GtkAppChooserWidget *self)
1464 {
1465   g_return_val_if_fail (GTK_IS_APP_CHOOSER_WIDGET (self), NULL);
1466
1467   return self->priv->default_text;
1468 }