1 /* GTK - The GIMP Toolkit
2 * gtkrecentchoosermenu.c - Recently used items menu widget
3 * Copyright (C) 2005, Emmanuele Bassi
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.
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.
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.
25 #include <gdk/gdkscreen.h>
27 #include "gtkrecentmanager.h"
28 #include "gtkrecentfilter.h"
29 #include "gtkrecentchooser.h"
30 #include "gtkrecentchooserutils.h"
31 #include "gtkrecentchooserprivate.h"
32 #include "gtkrecentchoosermenu.h"
35 #include "gtkicontheme.h"
36 #include "gtkiconfactory.h"
38 #include "gtksettings.h"
39 #include "gtkmenushell.h"
40 #include "gtkmenuitem.h"
41 #include "gtkimagemenuitem.h"
42 #include "gtkseparatormenuitem.h"
45 #include "gtkobject.h"
46 #include "gtktooltips.h"
47 #include "gtktypebuiltins.h"
49 #include "gtkrecentmanager.h"
50 #include "gtkrecentfilter.h"
51 #include "gtkrecentchooser.h"
52 #include "gtkrecentchooserutils.h"
53 #include "gtkrecentchooserprivate.h"
54 #include "gtkrecentchoosermenu.h"
57 struct _GtkRecentChooserMenuPrivate
59 /* the recent manager object */
60 GtkRecentManager *manager;
62 /* size of the icons of the menu items */
65 /* RecentChooser properties */
67 guint show_private : 1;
68 guint show_not_found : 1;
73 guint show_numbers : 1;
75 GtkRecentSortType sort_type;
76 GtkRecentSortFunc sort_func;
78 GDestroyNotify sort_data_destroy;
81 GtkRecentFilter *current_filter;
83 guint local_manager : 1;
84 gulong manager_changed_id;
86 /* tooltips for our bookmark items*/
87 GtkTooltips *tooltips;
96 #define FALLBACK_ICON_SIZE 32
97 #define FALLBACK_ITEM_LIMIT 10
99 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
101 static void gtk_recent_chooser_menu_finalize (GObject *object);
102 static GObject *gtk_recent_chooser_menu_constructor (GType type,
103 guint n_construct_properties,
104 GObjectConstructParam *construct_params);
106 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
108 static void gtk_recent_chooser_menu_set_property (GObject *object,
112 static void gtk_recent_chooser_menu_get_property (GObject *object,
117 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
120 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
121 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
124 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
126 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
127 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
128 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
129 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
130 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
131 GtkRecentSortFunc sort_func,
133 GDestroyNotify data_destroy);
134 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
135 GtkRecentFilter *filter);
136 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
137 GtkRecentFilter *filter);
138 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
139 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
140 GtkRecentFilter *filter);
142 static void gtk_recent_chooser_menu_map (GtkWidget *widget);
143 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
146 static void set_recent_manager (GtkRecentChooserMenu *menu,
147 GtkRecentManager *manager);
149 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
150 GtkRecentSortType sort_type);
152 static gint get_icon_size_for_widget (GtkWidget *widget);
154 static void item_activate_cb (GtkWidget *widget,
156 static void manager_changed_cb (GtkRecentManager *manager,
159 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
160 gtk_recent_chooser_menu,
162 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
163 gtk_recent_chooser_iface_init));
167 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
169 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
170 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
171 iface->select_uri = gtk_recent_chooser_menu_select_uri;
172 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
173 iface->select_all = gtk_recent_chooser_menu_select_all;
174 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
175 iface->get_items = gtk_recent_chooser_menu_get_items;
176 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
177 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
178 iface->add_filter = gtk_recent_chooser_menu_add_filter;
179 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
180 iface->list_filters = gtk_recent_chooser_menu_list_filters;
184 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
186 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
187 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
189 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
190 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
191 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
192 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
194 widget_class->map = gtk_recent_chooser_menu_map;
196 _gtk_recent_chooser_install_properties (gobject_class);
199 * GtkRecentChooserMenu:show-numbers
201 * Whether the first ten items in the menu should be prepended by
202 * a number acting as a unique mnemonic.
206 g_object_class_install_property (gobject_class,
208 g_param_spec_boolean ("show-numbers",
210 P_("Whether the items should be displayed with a number"),
214 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
218 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
220 GtkRecentChooserMenuPrivate *priv;
222 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
226 priv->show_icons= TRUE;
227 priv->show_numbers = FALSE;
228 priv->show_tips = FALSE;
229 priv->show_not_found = FALSE;
230 priv->show_private = FALSE;
231 priv->local_only = TRUE;
233 priv->limit = FALLBACK_ITEM_LIMIT;
235 priv->sort_type = GTK_RECENT_SORT_NONE;
237 priv->icon_size = FALLBACK_ICON_SIZE;
239 priv->current_filter = NULL;
241 priv->tooltips = gtk_tooltips_new ();
242 g_object_ref_sink (priv->tooltips);
246 gtk_recent_chooser_menu_finalize (GObject *object)
248 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
249 GtkRecentChooserMenuPrivate *priv = menu->priv;
251 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
252 priv->manager_changed_id = 0;
254 priv->manager = NULL;
256 if (priv->sort_data_destroy)
258 priv->sort_data_destroy (priv->sort_data);
260 priv->sort_data_destroy = NULL;
261 priv->sort_data = NULL;
262 priv->sort_func = NULL;
266 g_object_unref (priv->tooltips);
268 if (priv->current_filter)
269 g_object_unref (priv->current_filter);
271 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize;
275 gtk_recent_chooser_menu_constructor (GType type,
276 guint n_construct_properties,
277 GObjectConstructParam *construct_params)
279 GtkRecentChooserMenu *menu;
282 object = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->constructor (type,
283 n_construct_properties,
285 menu = GTK_RECENT_CHOOSER_MENU (object);
287 g_assert (menu->priv->manager);
293 gtk_recent_chooser_menu_set_property (GObject *object,
298 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
302 case PROP_SHOW_NUMBERS:
303 menu->priv->show_numbers = g_value_get_boolean (value);
305 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
306 set_recent_manager (menu, g_value_get_object (value));
308 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
309 menu->priv->show_private = g_value_get_boolean (value);
311 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
312 menu->priv->show_not_found = g_value_get_boolean (value);
314 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
315 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
317 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
318 menu->priv->show_icons = g_value_get_boolean (value);
320 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
321 g_warning ("%s: RecentChoosers of type `%s' do not support "
322 "selecting multiple items.",
324 G_OBJECT_TYPE_NAME (object));
326 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
327 menu->priv->local_only = g_value_get_boolean (value);
329 case GTK_RECENT_CHOOSER_PROP_LIMIT:
330 menu->priv->limit = g_value_get_int (value);
332 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
333 chooser_set_sort_type (menu, g_value_get_enum (value));
335 case GTK_RECENT_CHOOSER_PROP_FILTER:
336 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
339 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
345 gtk_recent_chooser_menu_get_property (GObject *object,
350 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
354 case PROP_SHOW_NUMBERS:
355 g_value_set_boolean (value, menu->priv->show_numbers);
357 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
358 g_value_set_boolean (value, menu->priv->show_tips);
360 case GTK_RECENT_CHOOSER_PROP_LIMIT:
361 g_value_set_int (value, menu->priv->limit);
363 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
364 g_value_set_boolean (value, menu->priv->local_only);
365 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
366 g_value_set_enum (value, menu->priv->sort_type);
368 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
369 g_value_set_boolean (value, menu->priv->show_private);
371 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
372 g_value_set_boolean (value, menu->priv->show_not_found);
374 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
375 g_value_set_boolean (value, menu->priv->show_icons);
377 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
378 g_warning ("%s: Recent Choosers of type `%s' do not support "
379 "selecting multiple items.",
381 G_OBJECT_TYPE_NAME (object));
383 case GTK_RECENT_CHOOSER_PROP_FILTER:
384 g_value_set_object (value, menu->priv->current_filter);
387 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
393 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
397 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
399 GtkWidget *menu_item = NULL;
400 gboolean found = FALSE;
402 children = gtk_container_get_children (GTK_CONTAINER (menu));
403 for (l = children; l != NULL; l = l->next)
407 menu_item = GTK_WIDGET (l->data);
409 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
413 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
417 g_list_free (children);
421 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
422 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
423 _("No recently used resource found with URI `%s'"),
429 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu), menu_item, TRUE);
436 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
438 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
439 GtkWidget *menu_item;
442 menu_item = gtk_menu_get_active (GTK_MENU (menu));
446 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
450 return g_strdup (gtk_recent_info_get_uri (info));
454 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
458 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
460 GtkWidget *menu_item = NULL;
461 gboolean found = FALSE;
463 children = gtk_container_get_children (GTK_CONTAINER (menu));
464 for (l = children; l != NULL; l = l->next)
468 menu_item = GTK_WIDGET (l->data);
470 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
474 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
478 g_list_free (children);
482 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
483 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
484 _("No recently used resource found with URI `%s'"),
490 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
497 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
500 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
502 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
506 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
508 g_warning (_("This function is not implemented for "
509 "widgets of class '%s'"),
510 g_type_name (G_OBJECT_TYPE (chooser)));
514 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
516 g_warning (_("This function is not implemented for "
517 "widgets of class '%s'."),
518 g_type_name (G_OBJECT_TYPE (chooser)));
522 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
523 GtkRecentSortFunc sort_func,
525 GDestroyNotify data_destroy)
527 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
528 GtkRecentChooserMenuPrivate *priv = menu->priv;
530 if (priv->sort_data_destroy)
532 priv->sort_data_destroy (priv->sort_data);
534 priv->sort_func = NULL;
535 priv->sort_data = NULL;
536 priv->sort_data_destroy = NULL;
541 priv->sort_func = sort_func;
542 priv->sort_data = sort_data;
543 priv->sort_data_destroy = data_destroy;
548 sort_recent_items_mru (GtkRecentInfo *a,
552 g_assert (a != NULL && b != NULL);
554 return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b));
558 sort_recent_items_lru (GtkRecentInfo *a,
562 g_assert (a != NULL && b != NULL);
564 return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b));
567 /* our proxy sorting function */
569 sort_recent_items_proxy (gpointer *a,
573 GtkRecentInfo *info_a = (GtkRecentInfo *) a;
574 GtkRecentInfo *info_b = (GtkRecentInfo *) b;
575 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
577 if (menu->priv->sort_func)
578 return (* menu->priv->sort_func) (info_a,
580 menu->priv->sort_data);
587 chooser_set_sort_type (GtkRecentChooserMenu *menu,
588 GtkRecentSortType sort_type)
590 if (menu->priv->sort_type == sort_type)
593 menu->priv->sort_type = sort_type;
598 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
600 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
601 GtkRecentChooserMenuPrivate *priv;
603 GtkRecentSortType sort_type;
605 GCompareDataFunc compare_func;
613 limit = gtk_recent_chooser_get_limit (chooser);
614 sort_type = gtk_recent_chooser_get_sort_type (chooser);
618 case GTK_RECENT_SORT_NONE:
621 case GTK_RECENT_SORT_MRU:
622 compare_func = (GCompareDataFunc) sort_recent_items_mru;
624 case GTK_RECENT_SORT_LRU:
625 compare_func = (GCompareDataFunc) sort_recent_items_lru;
627 case GTK_RECENT_SORT_CUSTOM:
628 compare_func = (GCompareDataFunc) sort_recent_items_proxy;
631 g_assert_not_reached ();
635 items = gtk_recent_manager_get_items (priv->manager);
640 items = g_list_sort_with_data (items, compare_func, menu);
642 length = g_list_length (items);
643 if ((limit != -1) && (length > limit))
647 clamp = g_list_nth (items, limit - 1);
652 g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
659 static GtkRecentManager *
660 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
662 GtkRecentChooserMenuPrivate *priv;
664 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
666 return priv->manager;
670 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
671 GtkRecentFilter *filter)
673 g_warning (_("This function is not implemented for "
674 "widgets of class '%s'"),
675 g_type_name (G_OBJECT_TYPE (chooser)));
679 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
680 GtkRecentFilter *filter)
682 g_warning (_("This function is not implemented for "
683 "widgets of class '%s'"),
684 g_type_name (G_OBJECT_TYPE (chooser)));
688 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
690 g_warning (_("This function is not implemented for "
691 "widgets of class '%s'"),
692 g_type_name (G_OBJECT_TYPE (chooser)));
698 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
699 GtkRecentFilter *filter)
701 GtkRecentChooserMenuPrivate *priv;
705 if (priv->current_filter)
706 g_object_unref (G_OBJECT (priv->current_filter));
708 priv->current_filter = filter;
709 g_object_ref_sink (priv->current_filter);
711 g_object_notify (G_OBJECT (menu), "filter");
715 get_is_recent_filtered (GtkRecentChooserMenu *menu,
718 GtkRecentChooserMenuPrivate *priv;
719 GtkRecentFilter *current_filter;
720 GtkRecentFilterInfo filter_info;
721 GtkRecentFilterFlags needed;
724 g_assert (info != NULL);
728 if (!priv->current_filter)
731 current_filter = priv->current_filter;
732 needed = gtk_recent_filter_get_needed (current_filter);
734 filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE;
736 filter_info.uri = gtk_recent_info_get_uri (info);
737 filter_info.mime_type = gtk_recent_info_get_mime_type (info);
739 if (needed & GTK_RECENT_FILTER_DISPLAY_NAME)
741 filter_info.display_name = gtk_recent_info_get_display_name (info);
742 filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME;
745 filter_info.uri = NULL;
747 if (needed & GTK_RECENT_FILTER_APPLICATION)
749 filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL);
750 filter_info.contains |= GTK_RECENT_FILTER_APPLICATION;
753 filter_info.applications = NULL;
755 if (needed & GTK_RECENT_FILTER_GROUP)
757 filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL);
758 filter_info.contains |= GTK_RECENT_FILTER_GROUP;
761 filter_info.groups = NULL;
763 if (needed & GTK_RECENT_FILTER_AGE)
765 filter_info.age = gtk_recent_info_get_age (info);
766 filter_info.contains |= GTK_RECENT_FILTER_AGE;
769 filter_info.age = -1;
771 retval = gtk_recent_filter_filter (current_filter, &filter_info);
774 if (filter_info.applications)
775 g_strfreev ((gchar **) filter_info.applications);
780 /* taken from libeel/eel-strings.c */
782 escape_underscores (const gchar *string)
793 for (p = string; *p != '\0'; p++)
794 underscores += (*p == '_');
796 if (underscores == 0)
797 return g_strdup (string);
799 escaped = g_new (char, strlen (string) + underscores + 1);
800 for (p = string, q = escaped; *p != '\0'; p++, q++)
802 /* Add an extra underscore. */
815 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
819 GtkRecentChooserMenuPrivate *priv;
820 gchar *path, *tip_text;
822 g_assert (info != NULL);
823 g_assert (item != NULL);
830 path = gtk_recent_info_get_uri_display (info);
832 tip_text = g_strdup_printf (_("Open '%s'"), path);
834 gtk_tooltips_set_tip (priv->tooltips,
844 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
848 GtkRecentChooserMenuPrivate *priv;
850 GtkWidget *item, *image;
853 g_assert (info != NULL);
857 if (priv->show_numbers)
859 gchar *name, *escaped;
861 name = g_strdup (gtk_recent_info_get_display_name (info));
863 name = g_strdup (_("Unknown item"));
865 escaped = escape_underscores (name);
867 /* avoid clashing mnemonics */
869 label = g_strdup_printf ("_%d. %s", count, escaped);
871 label = g_strdup_printf ("%d. %s", count, escaped);
873 item = gtk_image_menu_item_new_with_mnemonic (label);
880 label = g_strdup (gtk_recent_info_get_display_name (info));
881 item = gtk_image_menu_item_new_with_label (label);
884 if (priv->show_icons)
886 icon = gtk_recent_info_get_icon (info, priv->icon_size);
888 image = gtk_image_new_from_pixbuf (icon);
889 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
892 if (!gtk_recent_info_exists (info))
894 gtk_widget_set_sensitive (item, FALSE);
899 g_signal_connect (item, "activate",
900 G_CALLBACK (item_activate_cb),
909 /* removes the items we own from the menu */
911 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
915 children = gtk_container_get_children (GTK_CONTAINER (menu));
916 for (l = children; l != NULL; l = l->next)
918 GtkWidget *menu_item = GTK_WIDGET (l->data);
921 /* check for our mark, in order to remove just the items we own */
922 mark = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item),
923 "gtk-recent-menu-mark"));
928 /* destroy the attached RecentInfo struct, if found */
929 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
931 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
934 /* and finally remove the item from the menu */
935 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
939 g_list_free (children);
942 /* GtkWidget::map method override
944 * We override this method in order to populate the menu with our
945 * menu items linked to the recently used resources.
948 gtk_recent_chooser_menu_map (GtkWidget *widget)
950 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (widget);
951 GtkRecentChooserMenuPrivate *priv = menu->priv;
954 gboolean has_items = FALSE;
956 if (GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map)
957 GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map (widget);
959 priv->icon_size = get_icon_size_for_widget (widget);
961 /* dispose our menu items first */
962 gtk_recent_chooser_menu_dispose_items (menu);
964 items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (menu));
966 count = g_list_length (items);
967 items = g_list_reverse (items);
969 for (l = items; l != NULL; l = l->next)
971 GtkRecentInfo *info = (GtkRecentInfo *) l->data;
974 g_assert (info != NULL);
976 /* skip non-local items on request */
977 if (priv->local_only && !gtk_recent_info_is_local (info))
980 /* skip private items on request */
981 if (!priv->show_private && gtk_recent_info_get_private_hint (info))
984 /* skip non-existing items on request */
985 if (!priv->show_not_found && !gtk_recent_info_exists (info))
988 /* filter items based on the currently set filter object */
989 if (get_is_recent_filtered (menu, info))
992 item = gtk_recent_chooser_menu_create_item (menu, info, count);
996 gtk_recent_chooser_menu_add_tip (menu, info, item);
1000 * We should really place our items taking into account user
1001 * defined menu items; this would also remove the need of
1002 * reverting the scan order.
1004 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1005 gtk_widget_show (item);
1007 /* mark the menu item as one of our own */
1008 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1009 GINT_TO_POINTER (1));
1011 /* attach the RecentInfo object to the menu item, and own a reference
1012 * to it, so that it will be destroyed with the menu item when it's
1013 * not needed anymore.
1015 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
1016 gtk_recent_info_ref (info),
1017 (GDestroyNotify) gtk_recent_info_unref);
1019 /* we have at least one item */
1024 /* now, the RecentInfo objects are bound to the lifetime of the menu */
1027 g_list_foreach (items,
1028 (GFunc) gtk_recent_info_unref,
1030 g_list_free (items);
1033 /* no recently used resources were found, or they were filtered out, so
1034 * we build an item stating that no recently used resources were found
1035 * (as night follows the day...).
1041 item = gtk_menu_item_new_with_label ("No items found");
1042 gtk_widget_set_sensitive (item, FALSE);
1044 /* we also mark this item, so that it gets removed when rebuilding
1045 * the menu on the next map event
1047 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1048 GINT_TO_POINTER (1));
1050 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1051 gtk_widget_show (item);
1055 /* bounce activate signal from the recent menu item widget
1056 * to the recent menu widget
1059 item_activate_cb (GtkWidget *widget,
1062 GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
1064 _gtk_recent_chooser_item_activated (chooser);
1067 /* we force a redraw if the manager changes when we are showing */
1069 manager_changed_cb (GtkRecentManager *manager,
1072 gtk_widget_queue_draw (GTK_WIDGET (user_data));
1076 set_recent_manager (GtkRecentChooserMenu *menu,
1077 GtkRecentManager *manager)
1079 if (menu->priv->manager)
1080 g_signal_handler_disconnect (menu, menu->priv->manager_changed_id);
1082 menu->priv->manager = NULL;
1085 menu->priv->manager = manager;
1087 menu->priv->manager = gtk_recent_manager_get_default ();
1089 if (menu->priv->manager)
1090 menu->priv->manager_changed_id = g_signal_connect (menu->priv->manager, "changed",
1091 G_CALLBACK (manager_changed_cb),
1096 get_icon_size_for_widget (GtkWidget *widget)
1098 GtkSettings *settings;
1101 if (gtk_widget_has_screen (widget))
1102 settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1104 settings = gtk_settings_get_default ();
1106 if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1108 return MAX (width, height);
1110 return FALLBACK_ICON_SIZE;
1114 gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
1117 if (menu->priv->show_tips == show_tips)
1120 g_assert (menu->priv->tooltips != NULL);
1123 gtk_tooltips_enable (menu->priv->tooltips);
1125 gtk_tooltips_disable (menu->priv->tooltips);
1127 menu->priv->show_tips = show_tips;
1135 * gtk_recent_chooser_menu_new:
1137 * Creates a new #GtkRecentChooserMenu widget.
1139 * This kind of widget shows the list of recently used resources as
1140 * a menu, each item as a menu item. Each item inside the menu might
1141 * have an icon, representing its MIME type, and a number, for mnemonic
1144 * This widget implements the #GtkRecentChooser interface.
1146 * This widget creates its own #GtkRecentManager object. See the
1147 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
1148 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
1150 * Return value: a new #GtkRecentChooserMenu
1155 gtk_recent_chooser_menu_new (void)
1157 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1158 "recent-manager", NULL,
1163 * gtk_recent_chooser_menu_new_for_manager:
1164 * @manager: a #GtkRecentManager
1166 * Creates a new #GtkRecentChooserMenu widget using @manager as
1167 * the underlying recently used resources manager.
1169 * This is useful if you have implemented your own recent manager,
1170 * or if you have a customized instance of a #GtkRecentManager
1171 * object or if you wish to share a common #GtkRecentManager object
1172 * among multiple #GtkRecentChooser widgets.
1174 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
1179 gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
1181 g_return_val_if_fail (GTK_IS_RECENT_MANAGER (manager), NULL);
1183 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1184 "recent-manager", manager,
1189 * gtk_recent_chooser_menu_get_show_numbers:
1190 * @menu: a #GtkRecentChooserMenu
1192 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
1194 * Return value: %TRUE if numbers should be shown.
1199 gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
1201 g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
1203 return menu->priv->show_numbers;
1207 * gtk_recent_chooser_menu_set_show_numbers:
1208 * @menu: a #GtkRecentChooserMenu
1209 * @show_numbers: whether to show numbers
1211 * Sets whether a number should be added to the items of @menu. The
1212 * numbers are shown to provide a unique character for a mnemonic to
1213 * be used inside the menu item's label. Only the first the items
1214 * get a number to avoid clashes.
1219 gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
1220 gboolean show_numbers)
1222 g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
1224 if (menu->priv->show_numbers == show_numbers)
1227 menu->priv->show_numbers = show_numbers;
1228 g_object_notify (G_OBJECT (menu), "show-numbers");
1231 #define __GTK_RECENT_CHOOSER_MENU_C__
1232 #include "gtkaliasdef.c"