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"
46 #include "gtkobject.h"
47 #include "gtktooltips.h"
48 #include "gtktypebuiltins.h"
51 struct _GtkRecentChooserMenuPrivate
53 /* the recent manager object */
54 GtkRecentManager *manager;
56 /* size of the icons of the menu items */
59 /* max size of the menu item label */
62 gint first_recent_item_pos;
63 GtkWidget *placeholder;
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;
88 /* tooltips for our bookmark items*/
89 GtkTooltips *tooltips;
98 #define FALLBACK_ICON_SIZE 32
99 #define FALLBACK_ITEM_LIMIT 10
100 #define DEFAULT_LABEL_WIDTH 30
102 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
104 static void gtk_recent_chooser_menu_finalize (GObject *object);
105 static void gtk_recent_chooser_menu_dispose (GObject *object);
106 static GObject *gtk_recent_chooser_menu_constructor (GType type,
107 guint n_construct_properties,
108 GObjectConstructParam *construct_params);
110 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
112 static void gtk_recent_chooser_menu_set_property (GObject *object,
116 static void gtk_recent_chooser_menu_get_property (GObject *object,
121 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
124 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
125 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
128 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
130 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
131 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
132 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
133 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
134 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
135 GtkRecentSortFunc sort_func,
137 GDestroyNotify data_destroy);
138 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
139 GtkRecentFilter *filter);
140 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
141 GtkRecentFilter *filter);
142 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
143 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
144 GtkRecentFilter *filter);
146 static void gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu);
147 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
150 static void set_recent_manager (GtkRecentChooserMenu *menu,
151 GtkRecentManager *manager);
153 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
154 GtkRecentSortType sort_type);
156 static gint get_icon_size_for_widget (GtkWidget *widget);
158 static void item_activate_cb (GtkWidget *widget,
160 static void manager_changed_cb (GtkRecentManager *manager,
163 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
164 gtk_recent_chooser_menu,
166 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
167 gtk_recent_chooser_iface_init))
171 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
173 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
174 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
175 iface->select_uri = gtk_recent_chooser_menu_select_uri;
176 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
177 iface->select_all = gtk_recent_chooser_menu_select_all;
178 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
179 iface->get_items = gtk_recent_chooser_menu_get_items;
180 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
181 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
182 iface->add_filter = gtk_recent_chooser_menu_add_filter;
183 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
184 iface->list_filters = gtk_recent_chooser_menu_list_filters;
188 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
190 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
192 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
193 gobject_class->dispose = gtk_recent_chooser_menu_dispose;
194 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
195 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
196 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
198 _gtk_recent_chooser_install_properties (gobject_class);
201 * GtkRecentChooserMenu:show-numbers
203 * Whether the first ten items in the menu should be prepended by
204 * a number acting as a unique mnemonic.
208 g_object_class_install_property (gobject_class,
210 g_param_spec_boolean ("show-numbers",
212 P_("Whether the items should be displayed with a number"),
216 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
220 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
222 GtkRecentChooserMenuPrivate *priv;
224 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
228 priv->show_icons= TRUE;
229 priv->show_numbers = FALSE;
230 priv->show_tips = FALSE;
231 priv->show_not_found = TRUE;
232 priv->show_private = FALSE;
233 priv->local_only = TRUE;
235 priv->limit = FALLBACK_ITEM_LIMIT;
237 priv->sort_type = GTK_RECENT_SORT_NONE;
239 priv->icon_size = FALLBACK_ICON_SIZE;
241 priv->label_width = DEFAULT_LABEL_WIDTH;
243 priv->first_recent_item_pos = -1;
244 priv->placeholder = NULL;
246 priv->current_filter = NULL;
248 priv->tooltips = gtk_tooltips_new ();
249 g_object_ref_sink (priv->tooltips);
253 gtk_recent_chooser_menu_finalize (GObject *object)
255 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
256 GtkRecentChooserMenuPrivate *priv = menu->priv;
258 priv->manager = NULL;
260 if (priv->sort_data_destroy)
262 priv->sort_data_destroy (priv->sort_data);
263 priv->sort_data_destroy = NULL;
266 priv->sort_data = NULL;
267 priv->sort_func = NULL;
269 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize (object);
273 gtk_recent_chooser_menu_dispose (GObject *object)
275 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
276 GtkRecentChooserMenuPrivate *priv = menu->priv;
278 if (priv->manager_changed_id)
281 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
283 priv->manager_changed_id = 0;
286 if (priv->populate_id)
288 g_source_remove (priv->populate_id);
289 priv->populate_id = 0;
294 g_object_unref (priv->tooltips);
295 priv->tooltips = NULL;
298 if (priv->current_filter)
300 g_object_unref (priv->current_filter);
301 priv->current_filter = NULL;
304 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->dispose (object);
308 gtk_recent_chooser_menu_constructor (GType type,
310 GObjectConstructParam *params)
312 GtkRecentChooserMenu *menu;
313 GtkRecentChooserMenuPrivate *priv;
314 GObjectClass *parent_class;
317 parent_class = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class);
318 object = parent_class->constructor (type, n_params, params);
319 menu = GTK_RECENT_CHOOSER_MENU (object);
322 g_assert (priv->manager);
324 /* we create a placeholder menuitem, to be used in case
325 * the menu is empty. this placeholder will stay around
326 * for the entire lifetime of the menu, and we just hide it
327 * when it's not used. we have to do this, and do it here,
328 * because we need a marker for the beginning of the recent
329 * items list, so that we can insert the new items at the
330 * right place when idly populating the menu in case the
331 * user appended or prepended custom menu items to the
332 * recent chooser menu widget.
334 priv->placeholder = gtk_menu_item_new_with_label (_("No items found"));
335 gtk_widget_set_sensitive (priv->placeholder, FALSE);
336 g_object_set_data (G_OBJECT (priv->placeholder),
337 "gtk-recent-menu-placeholder",
338 GINT_TO_POINTER (TRUE));
340 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), priv->placeholder, 0);
341 gtk_widget_show (priv->placeholder);
343 /* (re)populate the menu */
344 gtk_recent_chooser_menu_populate (menu);
350 gtk_recent_chooser_menu_set_property (GObject *object,
355 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
359 case PROP_SHOW_NUMBERS:
360 menu->priv->show_numbers = g_value_get_boolean (value);
362 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
363 set_recent_manager (menu, g_value_get_object (value));
365 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
366 menu->priv->show_private = g_value_get_boolean (value);
368 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
369 menu->priv->show_not_found = g_value_get_boolean (value);
371 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
372 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
374 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
375 menu->priv->show_icons = g_value_get_boolean (value);
377 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
378 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
380 G_OBJECT_TYPE_NAME (object));
382 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
383 menu->priv->local_only = g_value_get_boolean (value);
385 case GTK_RECENT_CHOOSER_PROP_LIMIT:
386 menu->priv->limit = g_value_get_int (value);
388 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
389 chooser_set_sort_type (menu, g_value_get_enum (value));
391 case GTK_RECENT_CHOOSER_PROP_FILTER:
392 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
395 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
401 gtk_recent_chooser_menu_get_property (GObject *object,
406 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
410 case PROP_SHOW_NUMBERS:
411 g_value_set_boolean (value, menu->priv->show_numbers);
413 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
414 g_value_set_boolean (value, menu->priv->show_tips);
416 case GTK_RECENT_CHOOSER_PROP_LIMIT:
417 g_value_set_int (value, menu->priv->limit);
419 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
420 g_value_set_boolean (value, menu->priv->local_only);
422 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
423 g_value_set_enum (value, menu->priv->sort_type);
425 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
426 g_value_set_boolean (value, menu->priv->show_private);
428 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
429 g_value_set_boolean (value, menu->priv->show_not_found);
431 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
432 g_value_set_boolean (value, menu->priv->show_icons);
434 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
435 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
437 G_OBJECT_TYPE_NAME (object));
439 case GTK_RECENT_CHOOSER_PROP_FILTER:
440 g_value_set_object (value, menu->priv->current_filter);
443 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
449 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
453 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
455 GtkWidget *menu_item = NULL;
456 gboolean found = FALSE;
458 children = gtk_container_get_children (GTK_CONTAINER (menu));
459 for (l = children; l != NULL; l = l->next)
463 menu_item = GTK_WIDGET (l->data);
465 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
469 if (strcmp (uri, gtk_recent_info_get_uri (info)) == 0)
471 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu),
480 g_list_free (children);
484 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
485 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
486 _("No recently used resource found with URI `%s'"),
494 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
496 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
497 GtkWidget *menu_item;
500 menu_item = gtk_menu_get_active (GTK_MENU (menu));
504 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
508 return g_strdup (gtk_recent_info_get_uri (info));
512 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
516 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
518 GtkWidget *menu_item = NULL;
519 gboolean found = FALSE;
521 children = gtk_container_get_children (GTK_CONTAINER (menu));
522 for (l = children; l != NULL; l = l->next)
526 menu_item = GTK_WIDGET (l->data);
528 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
532 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
536 g_list_free (children);
540 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
541 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
542 _("No recently used resource found with URI `%s'"),
548 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
555 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
558 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
560 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
564 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
566 g_warning (_("This function is not implemented for "
567 "widgets of class '%s'"),
568 g_type_name (G_OBJECT_TYPE (chooser)));
572 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
574 g_warning (_("This function is not implemented for "
575 "widgets of class '%s'"),
576 g_type_name (G_OBJECT_TYPE (chooser)));
580 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
581 GtkRecentSortFunc sort_func,
583 GDestroyNotify data_destroy)
585 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
586 GtkRecentChooserMenuPrivate *priv = menu->priv;
588 if (priv->sort_data_destroy)
590 priv->sort_data_destroy (priv->sort_data);
592 priv->sort_func = NULL;
593 priv->sort_data = NULL;
594 priv->sort_data_destroy = NULL;
599 priv->sort_func = sort_func;
600 priv->sort_data = sort_data;
601 priv->sort_data_destroy = data_destroy;
606 sort_recent_items_mru (GtkRecentInfo *a,
610 g_assert (a != NULL && b != NULL);
612 return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b));
616 sort_recent_items_lru (GtkRecentInfo *a,
620 g_assert (a != NULL && b != NULL);
622 return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b));
625 /* our proxy sorting function */
627 sort_recent_items_proxy (gpointer *a,
631 GtkRecentInfo *info_a = (GtkRecentInfo *) a;
632 GtkRecentInfo *info_b = (GtkRecentInfo *) b;
633 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
635 if (menu->priv->sort_func)
636 return (* menu->priv->sort_func) (info_a,
638 menu->priv->sort_data);
645 chooser_set_sort_type (GtkRecentChooserMenu *menu,
646 GtkRecentSortType sort_type)
648 if (menu->priv->sort_type == sort_type)
651 menu->priv->sort_type = sort_type;
656 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
658 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
659 GtkRecentChooserMenuPrivate *priv;
661 GtkRecentSortType sort_type;
663 GCompareDataFunc compare_func;
671 limit = gtk_recent_chooser_get_limit (chooser);
675 sort_type = gtk_recent_chooser_get_sort_type (chooser);
678 case GTK_RECENT_SORT_NONE:
681 case GTK_RECENT_SORT_MRU:
682 compare_func = (GCompareDataFunc) sort_recent_items_mru;
684 case GTK_RECENT_SORT_LRU:
685 compare_func = (GCompareDataFunc) sort_recent_items_lru;
687 case GTK_RECENT_SORT_CUSTOM:
688 compare_func = (GCompareDataFunc) sort_recent_items_proxy;
691 g_assert_not_reached ();
695 items = gtk_recent_manager_get_items (priv->manager);
700 items = g_list_sort_with_data (items, compare_func, menu);
702 length = g_list_length (items);
703 if ((limit != -1) && (length > limit))
707 clamp = g_list_nth (items, limit - 1);
714 g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
721 static GtkRecentManager *
722 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
724 GtkRecentChooserMenuPrivate *priv;
726 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
728 return priv->manager;
732 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
733 GtkRecentFilter *filter)
735 GtkRecentChooserMenu *menu;
737 menu = GTK_RECENT_CHOOSER_MENU (chooser);
739 gtk_recent_chooser_menu_set_current_filter (menu, filter);
743 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
744 GtkRecentFilter *filter)
746 GtkRecentChooserMenu *menu;
748 menu = GTK_RECENT_CHOOSER_MENU (chooser);
750 if (filter == menu->priv->current_filter)
752 g_object_unref (menu->priv->current_filter);
753 menu->priv->current_filter = NULL;
755 g_object_notify (G_OBJECT (menu), "filter");
760 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
762 GtkRecentChooserMenu *menu;
763 GSList *retval = NULL;
765 menu = GTK_RECENT_CHOOSER_MENU (chooser);
767 if (menu->priv->current_filter)
768 retval = g_slist_prepend (retval, menu->priv->current_filter);
774 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
775 GtkRecentFilter *filter)
777 GtkRecentChooserMenuPrivate *priv;
781 if (priv->current_filter)
782 g_object_unref (G_OBJECT (priv->current_filter));
786 priv->current_filter = filter;
787 g_object_ref_sink (priv->current_filter);
790 g_object_notify (G_OBJECT (menu), "filter");
794 get_is_recent_filtered (GtkRecentChooserMenu *menu,
797 GtkRecentChooserMenuPrivate *priv;
798 GtkRecentFilter *current_filter;
799 GtkRecentFilterInfo filter_info;
800 GtkRecentFilterFlags needed;
803 g_assert (info != NULL);
807 if (!priv->current_filter)
810 current_filter = priv->current_filter;
811 needed = gtk_recent_filter_get_needed (current_filter);
813 filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE;
815 filter_info.uri = gtk_recent_info_get_uri (info);
816 filter_info.mime_type = gtk_recent_info_get_mime_type (info);
818 if (needed & GTK_RECENT_FILTER_DISPLAY_NAME)
820 filter_info.display_name = gtk_recent_info_get_display_name (info);
821 filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME;
824 filter_info.uri = NULL;
826 if (needed & GTK_RECENT_FILTER_APPLICATION)
828 filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL);
829 filter_info.contains |= GTK_RECENT_FILTER_APPLICATION;
832 filter_info.applications = NULL;
834 if (needed & GTK_RECENT_FILTER_GROUP)
836 filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL);
837 filter_info.contains |= GTK_RECENT_FILTER_GROUP;
840 filter_info.groups = NULL;
842 if (needed & GTK_RECENT_FILTER_AGE)
844 filter_info.age = gtk_recent_info_get_age (info);
845 filter_info.contains |= GTK_RECENT_FILTER_AGE;
848 filter_info.age = -1;
850 retval = gtk_recent_filter_filter (current_filter, &filter_info);
853 if (filter_info.applications)
854 g_strfreev ((gchar **) filter_info.applications);
855 if (filter_info.groups)
856 g_strfreev ((gchar **) filter_info.groups);
861 /* taken from libeel/eel-strings.c */
863 escape_underscores (const gchar *string)
874 for (p = string; *p != '\0'; p++)
875 underscores += (*p == '_');
877 if (underscores == 0)
878 return g_strdup (string);
880 escaped = g_new (char, strlen (string) + underscores + 1);
881 for (p = string, q = escaped; *p != '\0'; p++, q++)
883 /* Add an extra underscore. */
896 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
900 GtkRecentChooserMenuPrivate *priv;
901 gchar *path, *tip_text;
903 g_assert (info != NULL);
904 g_assert (item != NULL);
911 path = gtk_recent_info_get_uri_display (info);
914 tip_text = g_strdup_printf (_("Open '%s'"), path);
916 gtk_tooltips_set_tip (priv->tooltips,
927 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
931 GtkRecentChooserMenuPrivate *priv;
933 GtkWidget *item, *image, *label;
936 g_assert (info != NULL);
940 if (priv->show_numbers)
942 gchar *name, *escaped;
944 name = g_strdup (gtk_recent_info_get_display_name (info));
946 name = g_strdup (_("Unknown item"));
948 escaped = escape_underscores (name);
950 /* avoid clashing mnemonics */
952 text = g_strdup_printf ("_%d. %s", count, escaped);
954 text = g_strdup_printf ("%d. %s", count, escaped);
956 item = gtk_image_menu_item_new_with_mnemonic (text);
963 text = g_strdup (gtk_recent_info_get_display_name (info));
964 item = gtk_image_menu_item_new_with_label (text);
969 /* ellipsize the menu item label, in case the recent document
970 * display name is huge.
972 label = GTK_BIN (item)->child;
975 gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
976 gtk_label_set_max_width_chars (GTK_LABEL (label), priv->label_width);
979 if (priv->show_icons)
981 icon = gtk_recent_info_get_icon (info, priv->icon_size);
983 image = gtk_image_new_from_pixbuf (icon);
984 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
985 g_object_unref (icon);
988 g_signal_connect (item, "activate",
989 G_CALLBACK (item_activate_cb),
996 gtk_recent_chooser_menu_insert_item (GtkRecentChooserMenu *menu,
1000 GtkRecentChooserMenuPrivate *priv = menu->priv;
1003 if (priv->first_recent_item_pos == -1)
1005 GList *children, *l;
1007 children = gtk_container_get_children (GTK_CONTAINER (menu));
1009 for (real_position = 0, l = children;
1011 real_position += 1, l = l->next)
1013 GObject *child = l->data;
1014 gboolean is_placeholder = FALSE;
1017 GPOINTER_TO_INT (g_object_get_data (child, "gtk-recent-menu-placeholder"));
1023 g_list_free (children);
1024 priv->first_recent_item_pos = real_position;
1027 real_position = priv->first_recent_item_pos;
1029 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menuitem,
1030 real_position + position);
1031 gtk_widget_show (menuitem);
1034 /* removes the items we own from the menu */
1036 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
1038 GList *children, *l;
1040 children = gtk_container_get_children (GTK_CONTAINER (menu));
1041 for (l = children; l != NULL; l = l->next)
1043 GtkWidget *menu_item = GTK_WIDGET (l->data);
1044 gboolean has_mark = FALSE;
1046 /* check for our mark, in order to remove just the items we own */
1048 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "gtk-recent-menu-mark"));
1052 GtkRecentInfo *info;
1054 /* destroy the attached RecentInfo struct, if found */
1055 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
1057 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
1060 /* and finally remove the item from the menu */
1061 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
1065 /* recalculate the position of the first recent item */
1066 menu->priv->first_recent_item_pos = -1;
1068 g_list_free (children);
1076 gint displayed_items;
1077 GtkRecentChooserMenu *menu;
1081 idle_populate_func (gpointer data)
1083 MenuPopulateData *pdata;
1084 GtkRecentChooserMenuPrivate *priv;
1085 GtkRecentInfo *info;
1089 pdata = (MenuPopulateData *) data;
1090 priv = pdata->menu->priv;
1092 priv->populate_id = 0;
1096 pdata->items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (pdata->menu));
1099 /* show the placeholder here */
1100 gtk_widget_show (priv->placeholder);
1101 pdata->displayed_items = 1;
1103 GDK_THREADS_LEAVE ();
1108 pdata->n_items = g_list_length (pdata->items);
1109 pdata->loaded_items = 0;
1112 info = g_list_nth_data (pdata->items, pdata->loaded_items);
1114 /* skip non-local items on request */
1115 if (priv->local_only &&
1116 !gtk_recent_info_is_local (info))
1118 goto check_and_return;
1121 /* skip private items on request */
1122 if (!priv->show_private &&
1123 gtk_recent_info_get_private_hint (info))
1125 goto check_and_return;
1128 /* skip non-existing items on request */
1129 if (!priv->show_not_found &&
1130 !gtk_recent_info_exists (info))
1132 goto check_and_return;
1134 /* filter items based on the currently set filter object */
1135 if (get_is_recent_filtered (pdata->menu, info))
1137 goto check_and_return;
1140 item = gtk_recent_chooser_menu_create_item (pdata->menu,
1142 pdata->displayed_items);
1144 goto check_and_return;
1146 gtk_recent_chooser_menu_add_tip (pdata->menu, info, item);
1147 gtk_recent_chooser_menu_insert_item (pdata->menu, item,
1148 pdata->displayed_items);
1150 pdata->displayed_items += 1;
1152 /* mark the menu item as one of our own */
1153 g_object_set_data (G_OBJECT (item),
1154 "gtk-recent-menu-mark",
1155 GINT_TO_POINTER (TRUE));
1157 /* attach the RecentInfo object to the menu item, and own a reference
1158 * to it, so that it will be destroyed with the menu item when it's
1159 * not needed anymore.
1161 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
1162 gtk_recent_info_ref (info),
1163 (GDestroyNotify) gtk_recent_info_unref);
1166 pdata->loaded_items += 1;
1168 if (pdata->loaded_items == pdata->n_items)
1170 g_list_foreach (pdata->items, (GFunc) gtk_recent_info_unref, NULL);
1171 g_list_free (pdata->items);
1182 idle_populate_clean_up (gpointer data)
1184 MenuPopulateData *pdata = data;
1185 GtkRecentChooserMenuPrivate *priv = pdata->menu->priv;
1187 /* show the placeholder in case no item survived
1188 * the filtering process in the idle loop
1190 if (!pdata->displayed_items)
1191 gtk_widget_show (priv->placeholder);
1193 g_slice_free (MenuPopulateData, data);
1197 gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu)
1199 MenuPopulateData *pdata;
1200 GtkRecentChooserMenuPrivate *priv = menu->priv;
1202 if (menu->priv->populate_id)
1205 pdata = g_slice_new (MenuPopulateData);
1206 pdata->items = NULL;
1208 pdata->loaded_items = 0;
1209 pdata->displayed_items = 0;
1212 priv->icon_size = get_icon_size_for_widget (GTK_WIDGET (menu));
1214 /* remove our menu items first and hide the placeholder */
1215 gtk_recent_chooser_menu_dispose_items (menu);
1216 gtk_widget_hide (priv->placeholder);
1218 priv->populate_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
1221 idle_populate_clean_up);
1224 /* bounce activate signal from the recent menu item widget
1225 * to the recent menu widget
1228 item_activate_cb (GtkWidget *widget,
1231 GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
1233 _gtk_recent_chooser_item_activated (chooser);
1236 /* we force a redraw if the manager changes when we are showing */
1238 manager_changed_cb (GtkRecentManager *manager,
1241 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
1243 gtk_recent_chooser_menu_populate (menu);
1247 set_recent_manager (GtkRecentChooserMenu *menu,
1248 GtkRecentManager *manager)
1250 GtkRecentChooserMenuPrivate *priv = menu->priv;
1254 if (priv->manager_changed_id)
1256 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
1257 priv->manager_changed_id = 0;
1260 if (priv->populate_id)
1262 g_source_remove (priv->populate_id);
1263 priv->populate_id = 0;
1266 priv->manager = NULL;
1270 priv->manager = manager;
1272 priv->manager = gtk_recent_manager_get_default ();
1275 priv->manager_changed_id = g_signal_connect (priv->manager, "changed",
1276 G_CALLBACK (manager_changed_cb),
1281 get_icon_size_for_widget (GtkWidget *widget)
1283 GtkSettings *settings;
1286 if (gtk_widget_has_screen (widget))
1287 settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1289 settings = gtk_settings_get_default ();
1291 if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1293 return MAX (width, height);
1295 return FALLBACK_ICON_SIZE;
1299 gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
1302 if (menu->priv->show_tips == show_tips)
1305 g_assert (menu->priv->tooltips != NULL);
1308 gtk_tooltips_enable (menu->priv->tooltips);
1310 gtk_tooltips_disable (menu->priv->tooltips);
1312 menu->priv->show_tips = show_tips;
1320 * gtk_recent_chooser_menu_new:
1322 * Creates a new #GtkRecentChooserMenu widget.
1324 * This kind of widget shows the list of recently used resources as
1325 * a menu, each item as a menu item. Each item inside the menu might
1326 * have an icon, representing its MIME type, and a number, for mnemonic
1329 * This widget implements the #GtkRecentChooser interface.
1331 * This widget creates its own #GtkRecentManager object. See the
1332 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
1333 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
1335 * Return value: a new #GtkRecentChooserMenu
1340 gtk_recent_chooser_menu_new (void)
1342 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1343 "recent-manager", NULL,
1348 * gtk_recent_chooser_menu_new_for_manager:
1349 * @manager: a #GtkRecentManager
1351 * Creates a new #GtkRecentChooserMenu widget using @manager as
1352 * the underlying recently used resources manager.
1354 * This is useful if you have implemented your own recent manager,
1355 * or if you have a customized instance of a #GtkRecentManager
1356 * object or if you wish to share a common #GtkRecentManager object
1357 * among multiple #GtkRecentChooser widgets.
1359 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
1364 gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
1366 g_return_val_if_fail (manager == NULL || GTK_IS_RECENT_MANAGER (manager), NULL);
1368 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1369 "recent-manager", manager,
1374 * gtk_recent_chooser_menu_get_show_numbers:
1375 * @menu: a #GtkRecentChooserMenu
1377 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
1379 * Return value: %TRUE if numbers should be shown.
1384 gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
1386 g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
1388 return menu->priv->show_numbers;
1392 * gtk_recent_chooser_menu_set_show_numbers:
1393 * @menu: a #GtkRecentChooserMenu
1394 * @show_numbers: whether to show numbers
1396 * Sets whether a number should be added to the items of @menu. The
1397 * numbers are shown to provide a unique character for a mnemonic to
1398 * be used inside the menu item's label. Only the first the items
1399 * get a number to avoid clashes.
1404 gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
1405 gboolean show_numbers)
1407 g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
1409 if (menu->priv->show_numbers == show_numbers)
1412 menu->priv->show_numbers = show_numbers;
1413 g_object_notify (G_OBJECT (menu), "show-numbers");
1416 #define __GTK_RECENT_CHOOSER_MENU_C__
1417 #include "gtkaliasdef.c"