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 /* RecentChooser properties */
64 guint show_private : 1;
65 guint show_not_found : 1;
70 guint show_numbers : 1;
72 GtkRecentSortType sort_type;
73 GtkRecentSortFunc sort_func;
75 GDestroyNotify sort_data_destroy;
78 GtkRecentFilter *current_filter;
80 guint local_manager : 1;
81 gulong manager_changed_id;
85 /* tooltips for our bookmark items*/
86 GtkTooltips *tooltips;
95 #define FALLBACK_ICON_SIZE 32
96 #define FALLBACK_ITEM_LIMIT 10
97 #define DEFAULT_LABEL_WIDTH 30
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 void gtk_recent_chooser_menu_dispose (GObject *object);
103 static GObject *gtk_recent_chooser_menu_constructor (GType type,
104 guint n_construct_properties,
105 GObjectConstructParam *construct_params);
107 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
109 static void gtk_recent_chooser_menu_set_property (GObject *object,
113 static void gtk_recent_chooser_menu_get_property (GObject *object,
118 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
121 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
122 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
125 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
127 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
128 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
129 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
130 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
131 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
132 GtkRecentSortFunc sort_func,
134 GDestroyNotify data_destroy);
135 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
136 GtkRecentFilter *filter);
137 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
138 GtkRecentFilter *filter);
139 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
140 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
141 GtkRecentFilter *filter);
143 static void gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu);
144 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
147 static void set_recent_manager (GtkRecentChooserMenu *menu,
148 GtkRecentManager *manager);
150 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
151 GtkRecentSortType sort_type);
153 static gint get_icon_size_for_widget (GtkWidget *widget);
155 static void item_activate_cb (GtkWidget *widget,
157 static void manager_changed_cb (GtkRecentManager *manager,
160 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
161 gtk_recent_chooser_menu,
163 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
164 gtk_recent_chooser_iface_init))
168 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
170 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
171 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
172 iface->select_uri = gtk_recent_chooser_menu_select_uri;
173 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
174 iface->select_all = gtk_recent_chooser_menu_select_all;
175 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
176 iface->get_items = gtk_recent_chooser_menu_get_items;
177 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
178 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
179 iface->add_filter = gtk_recent_chooser_menu_add_filter;
180 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
181 iface->list_filters = gtk_recent_chooser_menu_list_filters;
185 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
187 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
189 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
190 gobject_class->dispose = gtk_recent_chooser_menu_dispose;
191 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
192 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
193 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
195 _gtk_recent_chooser_install_properties (gobject_class);
198 * GtkRecentChooserMenu:show-numbers
200 * Whether the first ten items in the menu should be prepended by
201 * a number acting as a unique mnemonic.
205 g_object_class_install_property (gobject_class,
207 g_param_spec_boolean ("show-numbers",
209 P_("Whether the items should be displayed with a number"),
213 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
217 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
219 GtkRecentChooserMenuPrivate *priv;
221 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
225 priv->show_icons= TRUE;
226 priv->show_numbers = FALSE;
227 priv->show_tips = FALSE;
228 priv->show_not_found = TRUE;
229 priv->show_private = FALSE;
230 priv->local_only = TRUE;
232 priv->limit = FALLBACK_ITEM_LIMIT;
234 priv->sort_type = GTK_RECENT_SORT_NONE;
236 priv->icon_size = FALLBACK_ICON_SIZE;
238 priv->label_width = DEFAULT_LABEL_WIDTH;
240 priv->current_filter = NULL;
242 priv->tooltips = gtk_tooltips_new ();
243 g_object_ref_sink (priv->tooltips);
247 gtk_recent_chooser_menu_finalize (GObject *object)
249 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
250 GtkRecentChooserMenuPrivate *priv = menu->priv;
252 priv->manager = NULL;
254 if (priv->sort_data_destroy)
256 priv->sort_data_destroy (priv->sort_data);
257 priv->sort_data_destroy = NULL;
260 priv->sort_data = NULL;
261 priv->sort_func = NULL;
263 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize (object);
267 gtk_recent_chooser_menu_dispose (GObject *object)
269 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
270 GtkRecentChooserMenuPrivate *priv = menu->priv;
272 if (priv->manager_changed_id)
275 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
277 priv->manager_changed_id = 0;
280 if (priv->populate_id)
282 g_source_remove (priv->populate_id);
283 priv->populate_id = 0;
288 g_object_unref (priv->tooltips);
289 priv->tooltips = NULL;
292 if (priv->current_filter)
294 g_object_unref (priv->current_filter);
295 priv->current_filter = NULL;
298 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->dispose (object);
302 gtk_recent_chooser_menu_constructor (GType type,
303 guint n_construct_properties,
304 GObjectConstructParam *construct_params)
306 GtkRecentChooserMenu *menu;
309 object = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->constructor (type,
310 n_construct_properties,
312 menu = GTK_RECENT_CHOOSER_MENU (object);
314 g_assert (menu->priv->manager);
320 gtk_recent_chooser_menu_set_property (GObject *object,
325 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
329 case PROP_SHOW_NUMBERS:
330 menu->priv->show_numbers = g_value_get_boolean (value);
332 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
333 set_recent_manager (menu, g_value_get_object (value));
335 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
336 menu->priv->show_private = g_value_get_boolean (value);
338 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
339 menu->priv->show_not_found = g_value_get_boolean (value);
341 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
342 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
344 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
345 menu->priv->show_icons = g_value_get_boolean (value);
347 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
348 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
350 G_OBJECT_TYPE_NAME (object));
352 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
353 menu->priv->local_only = g_value_get_boolean (value);
355 case GTK_RECENT_CHOOSER_PROP_LIMIT:
356 menu->priv->limit = g_value_get_int (value);
358 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
359 chooser_set_sort_type (menu, g_value_get_enum (value));
361 case GTK_RECENT_CHOOSER_PROP_FILTER:
362 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
365 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
371 gtk_recent_chooser_menu_get_property (GObject *object,
376 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
380 case PROP_SHOW_NUMBERS:
381 g_value_set_boolean (value, menu->priv->show_numbers);
383 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
384 g_value_set_boolean (value, menu->priv->show_tips);
386 case GTK_RECENT_CHOOSER_PROP_LIMIT:
387 g_value_set_int (value, menu->priv->limit);
389 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
390 g_value_set_boolean (value, menu->priv->local_only);
392 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
393 g_value_set_enum (value, menu->priv->sort_type);
395 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
396 g_value_set_boolean (value, menu->priv->show_private);
398 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
399 g_value_set_boolean (value, menu->priv->show_not_found);
401 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
402 g_value_set_boolean (value, menu->priv->show_icons);
404 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
405 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
407 G_OBJECT_TYPE_NAME (object));
409 case GTK_RECENT_CHOOSER_PROP_FILTER:
410 g_value_set_object (value, menu->priv->current_filter);
413 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
419 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
423 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
425 GtkWidget *menu_item = NULL;
426 gboolean found = FALSE;
428 children = gtk_container_get_children (GTK_CONTAINER (menu));
429 for (l = children; l != NULL; l = l->next)
433 menu_item = GTK_WIDGET (l->data);
435 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
439 if (strcmp (uri, gtk_recent_info_get_uri (info)) == 0)
441 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu),
450 g_list_free (children);
454 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
455 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
456 _("No recently used resource found with URI `%s'"),
464 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
466 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
467 GtkWidget *menu_item;
470 menu_item = gtk_menu_get_active (GTK_MENU (menu));
474 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
478 return g_strdup (gtk_recent_info_get_uri (info));
482 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
486 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
488 GtkWidget *menu_item = NULL;
489 gboolean found = FALSE;
491 children = gtk_container_get_children (GTK_CONTAINER (menu));
492 for (l = children; l != NULL; l = l->next)
496 menu_item = GTK_WIDGET (l->data);
498 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
502 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
506 g_list_free (children);
510 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
511 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
512 _("No recently used resource found with URI `%s'"),
518 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
525 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
528 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
530 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
534 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
536 g_warning (_("This function is not implemented for "
537 "widgets of class '%s'"),
538 g_type_name (G_OBJECT_TYPE (chooser)));
542 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
544 g_warning (_("This function is not implemented for "
545 "widgets of class '%s'"),
546 g_type_name (G_OBJECT_TYPE (chooser)));
550 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
551 GtkRecentSortFunc sort_func,
553 GDestroyNotify data_destroy)
555 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
556 GtkRecentChooserMenuPrivate *priv = menu->priv;
558 if (priv->sort_data_destroy)
560 priv->sort_data_destroy (priv->sort_data);
562 priv->sort_func = NULL;
563 priv->sort_data = NULL;
564 priv->sort_data_destroy = NULL;
569 priv->sort_func = sort_func;
570 priv->sort_data = sort_data;
571 priv->sort_data_destroy = data_destroy;
576 sort_recent_items_mru (GtkRecentInfo *a,
580 g_assert (a != NULL && b != NULL);
582 return (gtk_recent_info_get_modified (a) < gtk_recent_info_get_modified (b));
586 sort_recent_items_lru (GtkRecentInfo *a,
590 g_assert (a != NULL && b != NULL);
592 return (gtk_recent_info_get_modified (a) > gtk_recent_info_get_modified (b));
595 /* our proxy sorting function */
597 sort_recent_items_proxy (gpointer *a,
601 GtkRecentInfo *info_a = (GtkRecentInfo *) a;
602 GtkRecentInfo *info_b = (GtkRecentInfo *) b;
603 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
605 if (menu->priv->sort_func)
606 return (* menu->priv->sort_func) (info_a,
608 menu->priv->sort_data);
615 chooser_set_sort_type (GtkRecentChooserMenu *menu,
616 GtkRecentSortType sort_type)
618 if (menu->priv->sort_type == sort_type)
621 menu->priv->sort_type = sort_type;
626 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
628 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
629 GtkRecentChooserMenuPrivate *priv;
631 GtkRecentSortType sort_type;
633 GCompareDataFunc compare_func;
641 limit = gtk_recent_chooser_get_limit (chooser);
645 sort_type = gtk_recent_chooser_get_sort_type (chooser);
648 case GTK_RECENT_SORT_NONE:
651 case GTK_RECENT_SORT_MRU:
652 compare_func = (GCompareDataFunc) sort_recent_items_mru;
654 case GTK_RECENT_SORT_LRU:
655 compare_func = (GCompareDataFunc) sort_recent_items_lru;
657 case GTK_RECENT_SORT_CUSTOM:
658 compare_func = (GCompareDataFunc) sort_recent_items_proxy;
661 g_assert_not_reached ();
665 items = gtk_recent_manager_get_items (priv->manager);
670 items = g_list_sort_with_data (items, compare_func, menu);
672 length = g_list_length (items);
673 if ((limit != -1) && (length > limit))
677 clamp = g_list_nth (items, limit - 1);
684 g_list_foreach (l, (GFunc) gtk_recent_info_unref, NULL);
691 static GtkRecentManager *
692 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
694 GtkRecentChooserMenuPrivate *priv;
696 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
698 return priv->manager;
702 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
703 GtkRecentFilter *filter)
705 GtkRecentChooserMenu *menu;
707 menu = GTK_RECENT_CHOOSER_MENU (chooser);
709 gtk_recent_chooser_menu_set_current_filter (menu, filter);
713 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
714 GtkRecentFilter *filter)
716 GtkRecentChooserMenu *menu;
718 menu = GTK_RECENT_CHOOSER_MENU (chooser);
720 if (filter == menu->priv->current_filter)
722 g_object_unref (menu->priv->current_filter);
723 menu->priv->current_filter = NULL;
725 g_object_notify (G_OBJECT (menu), "filter");
730 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
732 GtkRecentChooserMenu *menu;
733 GSList *retval = NULL;
735 menu = GTK_RECENT_CHOOSER_MENU (chooser);
737 if (menu->priv->current_filter)
738 retval = g_slist_prepend (retval, menu->priv->current_filter);
744 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
745 GtkRecentFilter *filter)
747 GtkRecentChooserMenuPrivate *priv;
751 if (priv->current_filter)
752 g_object_unref (G_OBJECT (priv->current_filter));
756 priv->current_filter = filter;
757 g_object_ref_sink (priv->current_filter);
760 g_object_notify (G_OBJECT (menu), "filter");
764 get_is_recent_filtered (GtkRecentChooserMenu *menu,
767 GtkRecentChooserMenuPrivate *priv;
768 GtkRecentFilter *current_filter;
769 GtkRecentFilterInfo filter_info;
770 GtkRecentFilterFlags needed;
773 g_assert (info != NULL);
777 if (!priv->current_filter)
780 current_filter = priv->current_filter;
781 needed = gtk_recent_filter_get_needed (current_filter);
783 filter_info.contains = GTK_RECENT_FILTER_URI | GTK_RECENT_FILTER_MIME_TYPE;
785 filter_info.uri = gtk_recent_info_get_uri (info);
786 filter_info.mime_type = gtk_recent_info_get_mime_type (info);
788 if (needed & GTK_RECENT_FILTER_DISPLAY_NAME)
790 filter_info.display_name = gtk_recent_info_get_display_name (info);
791 filter_info.contains |= GTK_RECENT_FILTER_DISPLAY_NAME;
794 filter_info.uri = NULL;
796 if (needed & GTK_RECENT_FILTER_APPLICATION)
798 filter_info.applications = (const gchar **) gtk_recent_info_get_applications (info, NULL);
799 filter_info.contains |= GTK_RECENT_FILTER_APPLICATION;
802 filter_info.applications = NULL;
804 if (needed & GTK_RECENT_FILTER_GROUP)
806 filter_info.groups = (const gchar **) gtk_recent_info_get_groups (info, NULL);
807 filter_info.contains |= GTK_RECENT_FILTER_GROUP;
810 filter_info.groups = NULL;
812 if (needed & GTK_RECENT_FILTER_AGE)
814 filter_info.age = gtk_recent_info_get_age (info);
815 filter_info.contains |= GTK_RECENT_FILTER_AGE;
818 filter_info.age = -1;
820 retval = gtk_recent_filter_filter (current_filter, &filter_info);
823 if (filter_info.applications)
824 g_strfreev ((gchar **) filter_info.applications);
825 if (filter_info.groups)
826 g_strfreev ((gchar **) filter_info.groups);
831 /* taken from libeel/eel-strings.c */
833 escape_underscores (const gchar *string)
844 for (p = string; *p != '\0'; p++)
845 underscores += (*p == '_');
847 if (underscores == 0)
848 return g_strdup (string);
850 escaped = g_new (char, strlen (string) + underscores + 1);
851 for (p = string, q = escaped; *p != '\0'; p++, q++)
853 /* Add an extra underscore. */
866 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
870 GtkRecentChooserMenuPrivate *priv;
871 gchar *path, *tip_text;
873 g_assert (info != NULL);
874 g_assert (item != NULL);
881 path = gtk_recent_info_get_uri_display (info);
884 tip_text = g_strdup_printf (_("Open '%s'"), path);
886 gtk_tooltips_set_tip (priv->tooltips,
897 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
901 GtkRecentChooserMenuPrivate *priv;
903 GtkWidget *item, *image, *label;
906 g_assert (info != NULL);
910 if (priv->show_numbers)
912 gchar *name, *escaped;
914 name = g_strdup (gtk_recent_info_get_display_name (info));
916 name = g_strdup (_("Unknown item"));
918 escaped = escape_underscores (name);
920 /* avoid clashing mnemonics */
922 text = g_strdup_printf ("_%d. %s", count, escaped);
924 text = g_strdup_printf ("%d. %s", count, escaped);
926 item = gtk_image_menu_item_new_with_mnemonic (text);
933 text = g_strdup (gtk_recent_info_get_display_name (info));
934 item = gtk_image_menu_item_new_with_label (text);
939 /* ellipsize the menu item label, in case the recent document
940 * display name is huge.
942 label = GTK_BIN (item)->child;
945 gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
946 gtk_label_set_max_width_chars (GTK_LABEL (label), priv->label_width);
949 if (priv->show_icons)
951 icon = gtk_recent_info_get_icon (info, priv->icon_size);
953 image = gtk_image_new_from_pixbuf (icon);
954 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
955 g_object_unref (icon);
958 g_signal_connect (item, "activate",
959 G_CALLBACK (item_activate_cb),
965 /* removes the items we own from the menu */
967 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
971 children = gtk_container_get_children (GTK_CONTAINER (menu));
972 for (l = children; l != NULL; l = l->next)
974 GtkWidget *menu_item = GTK_WIDGET (l->data);
977 /* check for our mark, in order to remove just the items we own */
978 mark = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item),
979 "gtk-recent-menu-mark"));
984 /* destroy the attached RecentInfo struct, if found */
985 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
987 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
990 /* and finally remove the item from the menu */
991 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
995 g_list_free (children);
1003 gint displayed_items;
1004 GtkRecentChooserMenu *menu;
1008 idle_populate_func (gpointer data)
1010 MenuPopulateData *pdata;
1011 GtkRecentChooserMenuPrivate *priv;
1012 GtkRecentInfo *info;
1016 pdata = (MenuPopulateData *) data;
1017 priv = pdata->menu->priv;
1019 priv->populate_id = 0;
1023 pdata->items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (pdata->menu));
1026 item = gtk_menu_item_new_with_label (_("No items found"));
1027 gtk_widget_set_sensitive (item, FALSE);
1029 /* we also mark this item, so that it gets removed when rebuilding
1030 * the menu on the next map event
1032 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1033 GINT_TO_POINTER (1));
1035 gtk_menu_shell_prepend (GTK_MENU_SHELL (pdata->menu), item);
1036 gtk_widget_show (item);
1038 pdata->displayed_items = 1;
1040 /* no items: add a placeholder menu */
1041 GDK_THREADS_LEAVE ();
1046 /* reverse the list */
1047 pdata->items = g_list_reverse (pdata->items);
1049 pdata->n_items = g_list_length (pdata->items);
1050 pdata->loaded_items = 0;
1053 info = g_list_nth_data (pdata->items, pdata->loaded_items);
1055 /* skip non-local items on request */
1056 if (priv->local_only &&
1057 !gtk_recent_info_is_local (info))
1059 goto check_and_return;
1062 /* skip private items on request */
1063 if (!priv->show_private &&
1064 gtk_recent_info_get_private_hint (info))
1066 goto check_and_return;
1069 /* skip non-existing items on request */
1070 if (!priv->show_not_found &&
1071 !gtk_recent_info_exists (info))
1073 goto check_and_return;
1075 /* filter items based on the currently set filter object */
1076 if (get_is_recent_filtered (pdata->menu, info))
1078 goto check_and_return;
1081 item = gtk_recent_chooser_menu_create_item (pdata->menu,
1083 pdata->displayed_items);
1085 goto check_and_return;
1087 gtk_recent_chooser_menu_add_tip (pdata->menu, info, item);
1091 * We should really place our items taking into account user
1092 * defined menu items; this would also remove the need of
1093 * reverting the scan order.
1095 gtk_menu_shell_prepend (GTK_MENU_SHELL (pdata->menu), item);
1096 gtk_widget_show (item);
1098 pdata->displayed_items += 1;
1100 /* mark the menu item as one of our own */
1101 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1102 GINT_TO_POINTER (1));
1104 /* attach the RecentInfo object to the menu item, and own a reference
1105 * to it, so that it will be destroyed with the menu item when it's
1106 * not needed anymore.
1108 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
1109 gtk_recent_info_ref (info),
1110 (GDestroyNotify) gtk_recent_info_unref);
1113 pdata->loaded_items += 1;
1115 if (pdata->loaded_items == pdata->n_items)
1117 g_list_foreach (pdata->items, (GFunc) gtk_recent_info_unref, NULL);
1118 g_list_free (pdata->items);
1129 idle_populate_clean_up (gpointer data)
1131 MenuPopulateData *pdata = data;
1133 if (!pdata->displayed_items)
1137 item = gtk_menu_item_new_with_label (_("No items found"));
1138 gtk_widget_set_sensitive (item, FALSE);
1140 /* we also mark this item, so that it gets removed when rebuilding
1141 * the menu on the next map event
1143 g_object_set_data (G_OBJECT (item), "gtk-recent-menu-mark",
1144 GINT_TO_POINTER (1));
1146 gtk_menu_shell_prepend (GTK_MENU_SHELL (pdata->menu), item);
1147 gtk_widget_show (item);
1150 g_slice_free (MenuPopulateData, data);
1154 gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu)
1156 MenuPopulateData *pdata;
1158 if (menu->priv->populate_id)
1161 pdata = g_slice_new (MenuPopulateData);
1162 pdata->items = NULL;
1164 pdata->loaded_items = 0;
1165 pdata->displayed_items = 0;
1168 menu->priv->icon_size = get_icon_size_for_widget (GTK_WIDGET (menu));
1170 /* dispose our menu items first */
1171 gtk_recent_chooser_menu_dispose_items (menu);
1173 menu->priv->populate_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
1176 idle_populate_clean_up);
1179 /* bounce activate signal from the recent menu item widget
1180 * to the recent menu widget
1183 item_activate_cb (GtkWidget *widget,
1186 GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
1188 _gtk_recent_chooser_item_activated (chooser);
1191 /* we force a redraw if the manager changes when we are showing */
1193 manager_changed_cb (GtkRecentManager *manager,
1196 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
1198 gtk_recent_chooser_menu_populate (menu);
1202 set_recent_manager (GtkRecentChooserMenu *menu,
1203 GtkRecentManager *manager)
1205 GtkRecentChooserMenuPrivate *priv = menu->priv;
1209 if (priv->manager_changed_id)
1210 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
1212 priv->manager = NULL;
1216 priv->manager = manager;
1218 priv->manager = gtk_recent_manager_get_default ();
1221 priv->manager_changed_id = g_signal_connect (priv->manager, "changed",
1222 G_CALLBACK (manager_changed_cb),
1224 /* (re)populate the menu */
1225 gtk_recent_chooser_menu_populate (menu);
1229 get_icon_size_for_widget (GtkWidget *widget)
1231 GtkSettings *settings;
1234 if (gtk_widget_has_screen (widget))
1235 settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1237 settings = gtk_settings_get_default ();
1239 if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1241 return MAX (width, height);
1243 return FALLBACK_ICON_SIZE;
1247 gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
1250 if (menu->priv->show_tips == show_tips)
1253 g_assert (menu->priv->tooltips != NULL);
1256 gtk_tooltips_enable (menu->priv->tooltips);
1258 gtk_tooltips_disable (menu->priv->tooltips);
1260 menu->priv->show_tips = show_tips;
1268 * gtk_recent_chooser_menu_new:
1270 * Creates a new #GtkRecentChooserMenu widget.
1272 * This kind of widget shows the list of recently used resources as
1273 * a menu, each item as a menu item. Each item inside the menu might
1274 * have an icon, representing its MIME type, and a number, for mnemonic
1277 * This widget implements the #GtkRecentChooser interface.
1279 * This widget creates its own #GtkRecentManager object. See the
1280 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
1281 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
1283 * Return value: a new #GtkRecentChooserMenu
1288 gtk_recent_chooser_menu_new (void)
1290 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1291 "recent-manager", NULL,
1296 * gtk_recent_chooser_menu_new_for_manager:
1297 * @manager: a #GtkRecentManager
1299 * Creates a new #GtkRecentChooserMenu widget using @manager as
1300 * the underlying recently used resources manager.
1302 * This is useful if you have implemented your own recent manager,
1303 * or if you have a customized instance of a #GtkRecentManager
1304 * object or if you wish to share a common #GtkRecentManager object
1305 * among multiple #GtkRecentChooser widgets.
1307 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
1312 gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
1314 g_return_val_if_fail (manager == NULL || GTK_IS_RECENT_MANAGER (manager), NULL);
1316 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1317 "recent-manager", manager,
1322 * gtk_recent_chooser_menu_get_show_numbers:
1323 * @menu: a #GtkRecentChooserMenu
1325 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
1327 * Return value: %TRUE if numbers should be shown.
1332 gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
1334 g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
1336 return menu->priv->show_numbers;
1340 * gtk_recent_chooser_menu_set_show_numbers:
1341 * @menu: a #GtkRecentChooserMenu
1342 * @show_numbers: whether to show numbers
1344 * Sets whether a number should be added to the items of @menu. The
1345 * numbers are shown to provide a unique character for a mnemonic to
1346 * be used inside the menu item's label. Only the first the items
1347 * get a number to avoid clashes.
1352 gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
1353 gboolean show_numbers)
1355 g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
1357 if (menu->priv->show_numbers == show_numbers)
1360 menu->priv->show_numbers = show_numbers;
1361 g_object_notify (G_OBJECT (menu), "show-numbers");
1364 #define __GTK_RECENT_CHOOSER_MENU_C__
1365 #include "gtkaliasdef.c"