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"
50 struct _GtkRecentChooserMenuPrivate
52 /* the recent manager object */
53 GtkRecentManager *manager;
55 /* size of the icons of the menu items */
58 /* RecentChooser properties */
60 guint show_private : 1;
61 guint show_not_found : 1;
66 guint show_numbers : 1;
68 GtkRecentSortType sort_type;
69 GtkRecentSortFunc sort_func;
71 GDestroyNotify sort_data_destroy;
74 GtkRecentFilter *current_filter;
76 guint local_manager : 1;
77 gulong manager_changed_id;
79 /* tooltips for our bookmark items*/
80 GtkTooltips *tooltips;
89 #define FALLBACK_ICON_SIZE 32
90 #define FALLBACK_ITEM_LIMIT 10
92 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
94 static void gtk_recent_chooser_menu_finalize (GObject *object);
95 static GObject *gtk_recent_chooser_menu_constructor (GType type,
96 guint n_construct_properties,
97 GObjectConstructParam *construct_params);
99 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
101 static void gtk_recent_chooser_menu_set_property (GObject *object,
105 static void gtk_recent_chooser_menu_get_property (GObject *object,
110 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
113 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
114 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
117 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
119 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
120 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
121 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
122 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
123 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
124 GtkRecentSortFunc sort_func,
126 GDestroyNotify data_destroy);
127 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
128 GtkRecentFilter *filter);
129 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
130 GtkRecentFilter *filter);
131 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
132 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
133 GtkRecentFilter *filter);
135 static void gtk_recent_chooser_menu_map (GtkWidget *widget);
136 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
139 static void set_recent_manager (GtkRecentChooserMenu *menu,
140 GtkRecentManager *manager);
142 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
143 GtkRecentSortType sort_type);
145 static gint get_icon_size_for_widget (GtkWidget *widget);
147 static void item_activate_cb (GtkWidget *widget,
149 static void manager_changed_cb (GtkRecentManager *manager,
152 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
153 gtk_recent_chooser_menu,
155 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
156 gtk_recent_chooser_iface_init));
160 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
162 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
163 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
164 iface->select_uri = gtk_recent_chooser_menu_select_uri;
165 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
166 iface->select_all = gtk_recent_chooser_menu_select_all;
167 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
168 iface->get_items = gtk_recent_chooser_menu_get_items;
169 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
170 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
171 iface->add_filter = gtk_recent_chooser_menu_add_filter;
172 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
173 iface->list_filters = gtk_recent_chooser_menu_list_filters;
177 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
179 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
180 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
182 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
183 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
184 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
185 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
187 widget_class->map = gtk_recent_chooser_menu_map;
189 _gtk_recent_chooser_install_properties (gobject_class);
192 * GtkRecentChooserMenu:show-numbers
194 * Whether the first ten items in the menu should be prepended by
195 * a number acting as a unique mnemonic.
199 g_object_class_install_property (gobject_class,
201 g_param_spec_boolean ("show-numbers",
203 P_("Whether the items should be displayed with a number"),
207 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
211 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
213 GtkRecentChooserMenuPrivate *priv;
215 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
219 priv->show_icons= TRUE;
220 priv->show_numbers = FALSE;
221 priv->show_tips = FALSE;
222 priv->show_not_found = FALSE;
223 priv->show_private = FALSE;
224 priv->local_only = TRUE;
226 priv->limit = FALLBACK_ITEM_LIMIT;
228 priv->sort_type = GTK_RECENT_SORT_NONE;
230 priv->icon_size = FALLBACK_ICON_SIZE;
232 priv->current_filter = NULL;
234 priv->tooltips = gtk_tooltips_new ();
235 g_object_ref_sink (priv->tooltips);
239 gtk_recent_chooser_menu_finalize (GObject *object)
241 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
242 GtkRecentChooserMenuPrivate *priv = menu->priv;
244 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
245 priv->manager_changed_id = 0;
247 priv->manager = NULL;
249 if (priv->sort_data_destroy)
251 priv->sort_data_destroy (priv->sort_data);
253 priv->sort_data_destroy = NULL;
254 priv->sort_data = NULL;
255 priv->sort_func = NULL;
259 g_object_unref (priv->tooltips);
261 if (priv->current_filter)
262 g_object_unref (priv->current_filter);
264 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize;
268 gtk_recent_chooser_menu_constructor (GType type,
269 guint n_construct_properties,
270 GObjectConstructParam *construct_params)
272 GtkRecentChooserMenu *menu;
275 object = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->constructor (type,
276 n_construct_properties,
278 menu = GTK_RECENT_CHOOSER_MENU (object);
280 g_assert (menu->priv->manager);
286 gtk_recent_chooser_menu_set_property (GObject *object,
291 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
295 case PROP_SHOW_NUMBERS:
296 menu->priv->show_numbers = g_value_get_boolean (value);
298 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
299 set_recent_manager (menu, g_value_get_object (value));
301 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
302 menu->priv->show_private = g_value_get_boolean (value);
304 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
305 menu->priv->show_not_found = g_value_get_boolean (value);
307 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
308 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
310 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
311 menu->priv->show_icons = g_value_get_boolean (value);
313 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
314 g_warning ("%s: RecentChoosers of type `%s' do not support "
315 "selecting multiple items.",
317 G_OBJECT_TYPE_NAME (object));
319 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
320 menu->priv->local_only = g_value_get_boolean (value);
322 case GTK_RECENT_CHOOSER_PROP_LIMIT:
323 menu->priv->limit = g_value_get_int (value);
325 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
326 chooser_set_sort_type (menu, g_value_get_enum (value));
328 case GTK_RECENT_CHOOSER_PROP_FILTER:
329 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
332 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
338 gtk_recent_chooser_menu_get_property (GObject *object,
343 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
347 case PROP_SHOW_NUMBERS:
348 g_value_set_boolean (value, menu->priv->show_numbers);
350 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
351 g_value_set_boolean (value, menu->priv->show_tips);
353 case GTK_RECENT_CHOOSER_PROP_LIMIT:
354 g_value_set_int (value, menu->priv->limit);
356 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
357 g_value_set_boolean (value, menu->priv->local_only);
358 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
359 g_value_set_enum (value, menu->priv->sort_type);
361 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
362 g_value_set_boolean (value, menu->priv->show_private);
364 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
365 g_value_set_boolean (value, menu->priv->show_not_found);
367 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
368 g_value_set_boolean (value, menu->priv->show_icons);
370 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
371 g_warning ("%s: Recent Choosers of type `%s' do not support "
372 "selecting multiple items.",
374 G_OBJECT_TYPE_NAME (object));
376 case GTK_RECENT_CHOOSER_PROP_FILTER:
377 g_value_set_object (value, menu->priv->current_filter);
380 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
386 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
390 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
392 GtkWidget *menu_item = NULL;
393 gboolean found = FALSE;
395 children = gtk_container_get_children (GTK_CONTAINER (menu));
396 for (l = children; l != NULL; l = l->next)
400 menu_item = GTK_WIDGET (l->data);
402 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
406 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
410 g_list_free (children);
414 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
415 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
416 _("No recently used resource found with URI `%s'"),
422 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu), menu_item, TRUE);
429 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
431 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
432 GtkWidget *menu_item;
435 menu_item = gtk_menu_get_active (GTK_MENU (menu));
439 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
443 return g_strdup (gtk_recent_info_get_uri (info));
447 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
451 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
453 GtkWidget *menu_item = NULL;
454 gboolean found = FALSE;
456 children = gtk_container_get_children (GTK_CONTAINER (menu));
457 for (l = children; l != NULL; l = l->next)
461 menu_item = GTK_WIDGET (l->data);
463 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
467 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
471 g_list_free (children);
475 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
476 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
477 _("No recently used resource found with URI `%s'"),
483 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
490 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
493 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
495 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
499 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
501 g_warning (_("This function is not implemented for "
502 "widgets of class '%s'"),
503 g_type_name (G_OBJECT_TYPE (chooser)));
507 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
509 g_warning (_("This function is not implemented for "
510 "widgets of class '%s'."),
511 g_type_name (G_OBJECT_TYPE (chooser)));
515 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
516 GtkRecentSortFunc sort_func,
518 GDestroyNotify data_destroy)
520 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
521 GtkRecentChooserMenuPrivate *priv = menu->priv;
523 if (priv->sort_data_destroy)
525 priv->sort_data_destroy (priv->sort_data);
527 priv->sort_func = NULL;
528 priv->sort_data = NULL;
529 priv->sort_data_destroy = NULL;
534 priv->sort_func = sort_func;
535 priv->sort_data = sort_data;
536 priv->sort_data_destroy = data_destroy;
541 sort_recent_items_mru (GtkRecentInfo *a,
545 g_assert (a != NULL && b != NULL);
547 return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b));
551 sort_recent_items_lru (GtkRecentInfo *a,
555 g_assert (a != NULL && b != NULL);
557 return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b));
560 /* our proxy sorting function */
562 sort_recent_items_proxy (gpointer *a,
566 GtkRecentInfo *info_a = (GtkRecentInfo *) a;
567 GtkRecentInfo *info_b = (GtkRecentInfo *) b;
568 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
570 if (menu->priv->sort_func)
571 return (* menu->priv->sort_func) (info_a,
573 menu->priv->sort_data);
580 chooser_set_sort_type (GtkRecentChooserMenu *menu,
581 GtkRecentSortType sort_type)
583 if (menu->priv->sort_type == sort_type)
586 menu->priv->sort_type = sort_type;
591 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
593 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
594 GtkRecentChooserMenuPrivate *priv;
596 GtkRecentSortType sort_type;
598 GCompareDataFunc compare_func;
606 limit = gtk_recent_chooser_get_limit (chooser);
607 sort_type = gtk_recent_chooser_get_sort_type (chooser);
611 case GTK_RECENT_SORT_NONE:
614 case GTK_RECENT_SORT_MRU:
615 compare_func = (GCompareDataFunc) sort_recent_items_mru;
617 case GTK_RECENT_SORT_LRU:
618 compare_func = (GCompareDataFunc) sort_recent_items_lru;
620 case GTK_RECENT_SORT_CUSTOM:
621 compare_func = (GCompareDataFunc) sort_recent_items_proxy;
624 g_assert_not_reached ();
628 items = gtk_recent_manager_get_items (priv->manager);
633 items = g_list_sort_with_data (items, compare_func, menu);
635 length = g_list_length (items);
636 if ((limit != -1) && (length > limit))
640 clamp = g_list_nth (items, limit - 1);
645 g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
652 static GtkRecentManager *
653 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
655 GtkRecentChooserMenuPrivate *priv;
657 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
659 return priv->manager;
663 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
664 GtkRecentFilter *filter)
666 g_warning (_("This function is not implemented for "
667 "widgets of class '%s'"),
668 g_type_name (G_OBJECT_TYPE (chooser)));
672 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
673 GtkRecentFilter *filter)
675 g_warning (_("This function is not implemented for "
676 "widgets of class '%s'"),
677 g_type_name (G_OBJECT_TYPE (chooser)));
681 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
683 g_warning (_("This function is not implemented for "
684 "widgets of class '%s'"),
685 g_type_name (G_OBJECT_TYPE (chooser)));
691 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
692 GtkRecentFilter *filter)
694 GtkRecentChooserMenuPrivate *priv;
698 if (priv->current_filter)
699 g_object_unref (G_OBJECT (priv->current_filter));
701 priv->current_filter = filter;
702 g_object_ref_sink (priv->current_filter);
704 g_object_notify (G_OBJECT (menu), "filter");
708 get_is_recent_filtered (GtkRecentChooserMenu *menu,
711 GtkRecentChooserMenuPrivate *priv;
712 GtkRecentFilter *current_filter;
713 GtkRecentFilterInfo filter_info;
714 GtkRecentFilterFlags needed;
717 g_assert (info != NULL);
721 if (!priv->current_filter)
724 current_filter = priv->current_filter;
725 needed = gtk_recent_filter_get_needed (current_filter);
727 filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE;
729 filter_info.uri = gtk_recent_info_get_uri (info);
730 filter_info.mime_type = gtk_recent_info_get_mime_type (info);
732 if (needed & GTK_RECENT_FILTER_DISPLAY_NAME)
734 filter_info.display_name = gtk_recent_info_get_display_name (info);
735 filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME;
738 filter_info.uri = NULL;
740 if (needed & GTK_RECENT_FILTER_APPLICATION)
742 filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL);
743 filter_info.contains |= GTK_RECENT_FILTER_APPLICATION;
746 filter_info.applications = NULL;
748 if (needed & GTK_RECENT_FILTER_GROUP)
750 filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL);
751 filter_info.contains |= GTK_RECENT_FILTER_GROUP;
754 filter_info.groups = NULL;
756 if (needed & GTK_RECENT_FILTER_AGE)
758 filter_info.age = gtk_recent_info_get_age (info);
759 filter_info.contains |= GTK_RECENT_FILTER_AGE;
762 filter_info.age = -1;
764 retval = gtk_recent_filter_filter (current_filter, &filter_info);
767 if (filter_info.applications)
768 g_strfreev ((gchar **) filter_info.applications);
773 /* taken from libeel/eel-strings.c */
775 escape_underscores (const gchar *string)
786 for (p = string; *p != '\0'; p++)
787 underscores += (*p == '_');
789 if (underscores == 0)
790 return g_strdup (string);
792 escaped = g_new (char, strlen (string) + underscores + 1);
793 for (p = string, q = escaped; *p != '\0'; p++, q++)
795 /* Add an extra underscore. */
808 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
812 GtkRecentChooserMenuPrivate *priv;
813 gchar *path, *tip_text;
815 g_assert (info != NULL);
816 g_assert (item != NULL);
823 path = gtk_recent_info_get_uri_display (info);
825 tip_text = g_strdup_printf (_("Open '%s'"), path);
827 gtk_tooltips_set_tip (priv->tooltips,
837 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
841 GtkRecentChooserMenuPrivate *priv;
843 GtkWidget *item, *image;
846 g_assert (info != NULL);
850 if (priv->show_numbers)
852 gchar *name, *escaped;
854 name = g_strdup (gtk_recent_info_get_display_name (info));
856 name = g_strdup (_("Unknown item"));
858 escaped = escape_underscores (name);
860 /* avoid clashing mnemonics */
862 label = g_strdup_printf ("_%d. %s", count, escaped);
864 label = g_strdup_printf ("%d. %s", count, escaped);
866 item = gtk_image_menu_item_new_with_mnemonic (label);
873 label = g_strdup (gtk_recent_info_get_display_name (info));
874 item = gtk_image_menu_item_new_with_label (label);
877 if (priv->show_icons)
879 icon = gtk_recent_info_get_icon (info, priv->icon_size);
881 image = gtk_image_new_from_pixbuf (icon);
882 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
885 if (!gtk_recent_info_exists (info))
887 gtk_widget_set_sensitive (item, FALSE);
892 g_signal_connect (item, "activate",
893 G_CALLBACK (item_activate_cb),
902 /* removes the items we own from the menu */
904 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
908 children = gtk_container_get_children (GTK_CONTAINER (menu));
909 for (l = children; l != NULL; l = l->next)
911 GtkWidget *menu_item = GTK_WIDGET (l->data);
914 /* check for our mark, in order to remove just the items we own */
915 mark = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item),
916 "gtk-recent-menu-mark"));
921 /* destroy the attached RecentInfo struct, if found */
922 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
924 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
927 /* and finally remove the item from the menu */
928 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
932 g_list_free (children);
935 /* GtkWidget::map method override
937 * We override this method in order to populate the menu with our
938 * menu items linked to the recently used resources.
941 gtk_recent_chooser_menu_map (GtkWidget *widget)
943 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (widget);
944 GtkRecentChooserMenuPrivate *priv = menu->priv;
947 gboolean has_items = FALSE;
949 if (GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map)
950 GTK_WIDGET_CLASS (gtk_recent_chooser_menu_parent_class)->map (widget);
952 priv->icon_size = get_icon_size_for_widget (widget);
954 /* dispose our menu items first */
955 gtk_recent_chooser_menu_dispose_items (menu);
957 items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (menu));
959 count = g_list_length (items);
960 items = g_list_reverse (items);
962 for (l = items; l != NULL; l = l->next)
964 GtkRecentInfo *info = (GtkRecentInfo *) l->data;
967 g_assert (info != NULL);
969 /* skip non-local items on request */
970 if (priv->local_only && !gtk_recent_info_is_local (info))
973 /* skip private items on request */
974 if (!priv->show_private && gtk_recent_info_get_private_hint (info))
977 /* skip non-existing items on request */
978 if (!priv->show_not_found && !gtk_recent_info_exists (info))
981 /* filter items based on the currently set filter object */
982 if (get_is_recent_filtered (menu, info))
985 item = gtk_recent_chooser_menu_create_item (menu, info, count);
989 gtk_recent_chooser_menu_add_tip (menu, info, item);
993 * We should really place our items taking into account user
994 * defined menu items; this would also remove the need of
995 * reverting the scan order.
997 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
998 gtk_widget_show (item);
1000 /* mark the menu item as one of our own */
1001 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1002 GINT_TO_POINTER (1));
1004 /* attach the RecentInfo object to the menu item, and own a reference
1005 * to it, so that it will be destroyed with the menu item when it's
1006 * not needed anymore.
1008 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
1009 gtk_recent_info_ref (info),
1010 (GDestroyNotify) gtk_recent_info_unref);
1012 /* we have at least one item */
1017 /* now, the RecentInfo objects are bound to the lifetime of the menu */
1020 g_list_foreach (items,
1021 (GFunc) gtk_recent_info_unref,
1023 g_list_free (items);
1026 /* no recently used resources were found, or they were filtered out, so
1027 * we build an item stating that no recently used resources were found
1028 * (as night follows the day...).
1034 item = gtk_menu_item_new_with_label ("No items found");
1035 gtk_widget_set_sensitive (item, FALSE);
1037 /* we also mark this item, so that it gets removed when rebuilding
1038 * the menu on the next map event
1040 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1041 GINT_TO_POINTER (1));
1043 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
1044 gtk_widget_show (item);
1048 /* bounce activate signal from the recent menu item widget
1049 * to the recent menu widget
1052 item_activate_cb (GtkWidget *widget,
1055 GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
1057 _gtk_recent_chooser_item_activated (chooser);
1060 /* we force a redraw if the manager changes when we are showing */
1062 manager_changed_cb (GtkRecentManager *manager,
1065 gtk_widget_queue_draw (GTK_WIDGET (user_data));
1069 set_recent_manager (GtkRecentChooserMenu *menu,
1070 GtkRecentManager *manager)
1072 if (menu->priv->manager)
1073 g_signal_handler_disconnect (menu, menu->priv->manager_changed_id);
1075 menu->priv->manager = NULL;
1078 menu->priv->manager = manager;
1080 menu->priv->manager = gtk_recent_manager_get_default ();
1082 if (menu->priv->manager)
1083 menu->priv->manager_changed_id = g_signal_connect (menu->priv->manager, "changed",
1084 G_CALLBACK (manager_changed_cb),
1089 get_icon_size_for_widget (GtkWidget *widget)
1091 GtkSettings *settings;
1094 if (gtk_widget_has_screen (widget))
1095 settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1097 settings = gtk_settings_get_default ();
1099 if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1101 return MAX (width, height);
1103 return FALLBACK_ICON_SIZE;
1107 gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
1110 if (menu->priv->show_tips == show_tips)
1113 g_assert (menu->priv->tooltips != NULL);
1116 gtk_tooltips_enable (menu->priv->tooltips);
1118 gtk_tooltips_disable (menu->priv->tooltips);
1120 menu->priv->show_tips = show_tips;
1128 * gtk_recent_chooser_menu_new:
1130 * Creates a new #GtkRecentChooserMenu widget.
1132 * This kind of widget shows the list of recently used resources as
1133 * a menu, each item as a menu item. Each item inside the menu might
1134 * have an icon, representing its MIME type, and a number, for mnemonic
1137 * This widget implements the #GtkRecentChooser interface.
1139 * This widget creates its own #GtkRecentManager object. See the
1140 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
1141 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
1143 * Return value: a new #GtkRecentChooserMenu
1148 gtk_recent_chooser_menu_new (void)
1150 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1151 "recent-manager", NULL,
1156 * gtk_recent_chooser_menu_new_for_manager:
1157 * @manager: a #GtkRecentManager
1159 * Creates a new #GtkRecentChooserMenu widget using @manager as
1160 * the underlying recently used resources manager.
1162 * This is useful if you have implemented your own recent manager,
1163 * or if you have a customized instance of a #GtkRecentManager
1164 * object or if you wish to share a common #GtkRecentManager object
1165 * among multiple #GtkRecentChooser widgets.
1167 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
1172 gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
1174 g_return_val_if_fail (GTK_IS_RECENT_MANAGER (manager), NULL);
1176 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1177 "recent-manager", manager,
1182 * gtk_recent_chooser_menu_get_show_numbers:
1183 * @menu: a #GtkRecentChooserMenu
1185 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
1187 * Return value: %TRUE if numbers should be shown.
1192 gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
1194 g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
1196 return menu->priv->show_numbers;
1200 * gtk_recent_chooser_menu_set_show_numbers:
1201 * @menu: a #GtkRecentChooserMenu
1202 * @show_numbers: whether to show numbers
1204 * Sets whether a number should be added to the items of @menu. The
1205 * numbers are shown to provide a unique character for a mnemonic to
1206 * be used inside the menu item's label. Only the first the items
1207 * get a number to avoid clashes.
1212 gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
1213 gboolean show_numbers)
1215 g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
1217 if (menu->priv->show_numbers == show_numbers)
1220 menu->priv->show_numbers = show_numbers;
1221 g_object_notify (G_OBJECT (menu), "show-numbers");
1224 #define __GTK_RECENT_CHOOSER_MENU_C__
1225 #include "gtkaliasdef.c"