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 "gtkrecentmanager.h"
26 #include "gtkrecentfilter.h"
27 #include "gtkrecentchooser.h"
28 #include "gtkrecentchooserutils.h"
29 #include "gtkrecentchooserprivate.h"
30 #include "gtkrecentchoosermenu.h"
33 #include "gtkicontheme.h"
34 #include "gtkiconfactory.h"
36 #include "gtksettings.h"
37 #include "gtkmenushell.h"
38 #include "gtkmenuitem.h"
39 #include "gtkimagemenuitem.h"
40 #include "gtkseparatormenuitem.h"
44 #include "gtktooltip.h"
45 #include "gtktypebuiltins.h"
46 #include "gtkprivate.h"
49 struct _GtkRecentChooserMenuPrivate
51 /* the recent manager object */
52 GtkRecentManager *manager;
54 /* size of the icons of the menu items */
57 /* max size of the menu item label */
60 gint first_recent_item_pos;
61 GtkWidget *placeholder;
63 /* RecentChooser properties */
65 guint show_private : 1;
66 guint show_not_found : 1;
71 guint show_numbers : 1;
73 GtkRecentSortType sort_type;
74 GtkRecentSortFunc sort_func;
76 GDestroyNotify sort_data_destroy;
79 GtkRecentFilter *current_filter;
81 guint local_manager : 1;
82 gulong manager_changed_id;
93 #define FALLBACK_ICON_SIZE 32
94 #define FALLBACK_ITEM_LIMIT 10
95 #define DEFAULT_LABEL_WIDTH 30
97 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
99 static void gtk_recent_chooser_menu_finalize (GObject *object);
100 static void gtk_recent_chooser_menu_dispose (GObject *object);
101 static GObject *gtk_recent_chooser_menu_constructor (GType type,
102 guint n_construct_properties,
103 GObjectConstructParam *construct_params);
105 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
107 static void gtk_recent_chooser_menu_set_property (GObject *object,
111 static void gtk_recent_chooser_menu_get_property (GObject *object,
116 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
119 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
120 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
123 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
125 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
126 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
127 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
128 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
129 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
130 GtkRecentSortFunc sort_func,
132 GDestroyNotify data_destroy);
133 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
134 GtkRecentFilter *filter);
135 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
136 GtkRecentFilter *filter);
137 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
138 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
139 GtkRecentFilter *filter);
141 static void gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu);
142 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
145 static void set_recent_manager (GtkRecentChooserMenu *menu,
146 GtkRecentManager *manager);
148 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
149 GtkRecentSortType sort_type);
151 static gint get_icon_size_for_widget (GtkWidget *widget);
153 static void item_activate_cb (GtkWidget *widget,
155 static void manager_changed_cb (GtkRecentManager *manager,
158 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
159 gtk_recent_chooser_menu,
161 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
162 gtk_recent_chooser_iface_init))
166 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
168 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
169 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
170 iface->select_uri = gtk_recent_chooser_menu_select_uri;
171 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
172 iface->select_all = gtk_recent_chooser_menu_select_all;
173 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
174 iface->get_items = gtk_recent_chooser_menu_get_items;
175 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
176 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
177 iface->add_filter = gtk_recent_chooser_menu_add_filter;
178 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
179 iface->list_filters = gtk_recent_chooser_menu_list_filters;
183 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
185 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
187 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
188 gobject_class->dispose = gtk_recent_chooser_menu_dispose;
189 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
190 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
191 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
193 _gtk_recent_chooser_install_properties (gobject_class);
196 * GtkRecentChooserMenu:show-numbers
198 * Whether the first ten items in the menu should be prepended by
199 * a number acting as a unique mnemonic.
203 g_object_class_install_property (gobject_class,
205 g_param_spec_boolean ("show-numbers",
207 P_("Whether the items should be displayed with a number"),
209 GTK_PARAM_READWRITE));
211 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
215 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
217 GtkRecentChooserMenuPrivate *priv;
219 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
223 priv->show_icons= TRUE;
224 priv->show_numbers = FALSE;
225 priv->show_tips = FALSE;
226 priv->show_not_found = TRUE;
227 priv->show_private = FALSE;
228 priv->local_only = TRUE;
230 priv->limit = FALLBACK_ITEM_LIMIT;
231 priv->sort_type = GTK_RECENT_SORT_NONE;
232 priv->icon_size = FALLBACK_ICON_SIZE;
233 priv->label_width = DEFAULT_LABEL_WIDTH;
235 priv->first_recent_item_pos = -1;
236 priv->placeholder = NULL;
238 priv->current_filter = NULL;
242 gtk_recent_chooser_menu_finalize (GObject *object)
244 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
245 GtkRecentChooserMenuPrivate *priv = menu->priv;
247 priv->manager = NULL;
249 if (priv->sort_data_destroy)
251 priv->sort_data_destroy (priv->sort_data);
252 priv->sort_data_destroy = NULL;
255 priv->sort_data = NULL;
256 priv->sort_func = NULL;
258 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize (object);
262 gtk_recent_chooser_menu_dispose (GObject *object)
264 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
265 GtkRecentChooserMenuPrivate *priv = menu->priv;
267 if (priv->manager_changed_id)
270 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
272 priv->manager_changed_id = 0;
275 if (priv->populate_id)
277 g_source_remove (priv->populate_id);
278 priv->populate_id = 0;
281 if (priv->current_filter)
283 g_object_unref (priv->current_filter);
284 priv->current_filter = NULL;
287 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->dispose (object);
291 gtk_recent_chooser_menu_constructor (GType type,
293 GObjectConstructParam *params)
295 GtkRecentChooserMenu *menu;
296 GtkRecentChooserMenuPrivate *priv;
297 GObjectClass *parent_class;
300 parent_class = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class);
301 object = parent_class->constructor (type, n_params, params);
302 menu = GTK_RECENT_CHOOSER_MENU (object);
305 g_assert (priv->manager);
307 /* we create a placeholder menuitem, to be used in case
308 * the menu is empty. this placeholder will stay around
309 * for the entire lifetime of the menu, and we just hide it
310 * when it's not used. we have to do this, and do it here,
311 * because we need a marker for the beginning of the recent
312 * items list, so that we can insert the new items at the
313 * right place when idly populating the menu in case the
314 * user appended or prepended custom menu items to the
315 * recent chooser menu widget.
317 priv->placeholder = gtk_menu_item_new_with_label (_("No items found"));
318 gtk_widget_set_sensitive (priv->placeholder, FALSE);
319 g_object_set_data (G_OBJECT (priv->placeholder),
320 "gtk-recent-menu-placeholder",
321 GINT_TO_POINTER (TRUE));
323 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), priv->placeholder, 0);
324 gtk_widget_set_no_show_all (priv->placeholder, TRUE);
325 gtk_widget_show (priv->placeholder);
327 /* (re)populate the menu */
328 gtk_recent_chooser_menu_populate (menu);
334 gtk_recent_chooser_menu_set_property (GObject *object,
339 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
340 GtkRecentChooserMenuPrivate *priv = menu->priv;
344 case PROP_SHOW_NUMBERS:
345 priv->show_numbers = g_value_get_boolean (value);
347 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
348 set_recent_manager (menu, g_value_get_object (value));
350 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
351 priv->show_private = g_value_get_boolean (value);
353 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
354 priv->show_not_found = g_value_get_boolean (value);
356 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
357 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
359 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
360 priv->show_icons = g_value_get_boolean (value);
362 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
363 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
365 G_OBJECT_TYPE_NAME (object));
367 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
368 priv->local_only = g_value_get_boolean (value);
370 case GTK_RECENT_CHOOSER_PROP_LIMIT:
371 priv->limit = g_value_get_int (value);
373 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
374 chooser_set_sort_type (menu, g_value_get_enum (value));
376 case GTK_RECENT_CHOOSER_PROP_FILTER:
377 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
380 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
386 gtk_recent_chooser_menu_get_property (GObject *object,
391 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
392 GtkRecentChooserMenuPrivate *priv = menu->priv;
396 case PROP_SHOW_NUMBERS:
397 g_value_set_boolean (value, priv->show_numbers);
399 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
400 g_value_set_boolean (value, priv->show_tips);
402 case GTK_RECENT_CHOOSER_PROP_LIMIT:
403 g_value_set_int (value, priv->limit);
405 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
406 g_value_set_boolean (value, priv->local_only);
408 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
409 g_value_set_enum (value, priv->sort_type);
411 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
412 g_value_set_boolean (value, priv->show_private);
414 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
415 g_value_set_boolean (value, priv->show_not_found);
417 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
418 g_value_set_boolean (value, priv->show_icons);
420 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
421 g_value_set_boolean (value, FALSE);
423 case GTK_RECENT_CHOOSER_PROP_FILTER:
424 g_value_set_object (value, priv->current_filter);
427 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
433 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
437 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
439 GtkWidget *menu_item = NULL;
440 gboolean found = FALSE;
442 children = gtk_container_get_children (GTK_CONTAINER (menu));
444 for (l = children; l != NULL; l = l->next)
448 menu_item = GTK_WIDGET (l->data);
450 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
454 if (strcmp (uri, gtk_recent_info_get_uri (info)) == 0)
456 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu),
465 g_list_free (children);
469 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
470 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
471 _("No recently used resource found with URI `%s'"),
479 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
481 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
482 GtkWidget *menu_item;
485 menu_item = gtk_menu_get_active (GTK_MENU (menu));
489 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
493 return g_strdup (gtk_recent_info_get_uri (info));
497 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
501 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
503 GtkWidget *menu_item = NULL;
504 gboolean found = FALSE;
506 children = gtk_container_get_children (GTK_CONTAINER (menu));
507 for (l = children; l != NULL; l = l->next)
511 menu_item = GTK_WIDGET (l->data);
513 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
517 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
521 g_list_free (children);
525 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
526 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
527 _("No recently used resource found with URI `%s'"),
533 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
540 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
543 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
545 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
549 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
551 g_warning (_("This function is not implemented for "
552 "widgets of class '%s'"),
553 g_type_name (G_OBJECT_TYPE (chooser)));
557 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
559 g_warning (_("This function is not implemented for "
560 "widgets of class '%s'"),
561 g_type_name (G_OBJECT_TYPE (chooser)));
565 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
566 GtkRecentSortFunc sort_func,
568 GDestroyNotify data_destroy)
570 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
571 GtkRecentChooserMenuPrivate *priv = menu->priv;
573 if (priv->sort_data_destroy)
575 priv->sort_data_destroy (priv->sort_data);
576 priv->sort_data_destroy = NULL;
579 priv->sort_func = NULL;
580 priv->sort_data = NULL;
581 priv->sort_data_destroy = NULL;
585 priv->sort_func = sort_func;
586 priv->sort_data = sort_data;
587 priv->sort_data_destroy = data_destroy;
592 chooser_set_sort_type (GtkRecentChooserMenu *menu,
593 GtkRecentSortType sort_type)
595 if (menu->priv->sort_type == sort_type)
598 menu->priv->sort_type = sort_type;
603 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
605 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
606 GtkRecentChooserMenuPrivate *priv = menu->priv;
608 return _gtk_recent_chooser_get_items (chooser,
609 priv->current_filter,
614 static GtkRecentManager *
615 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
617 GtkRecentChooserMenuPrivate *priv;
619 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
621 return priv->manager;
625 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
626 GtkRecentFilter *filter)
628 GtkRecentChooserMenu *menu;
630 menu = GTK_RECENT_CHOOSER_MENU (chooser);
632 gtk_recent_chooser_menu_set_current_filter (menu, filter);
636 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
637 GtkRecentFilter *filter)
639 GtkRecentChooserMenu *menu;
641 menu = GTK_RECENT_CHOOSER_MENU (chooser);
643 if (filter == menu->priv->current_filter)
645 g_object_unref (menu->priv->current_filter);
646 menu->priv->current_filter = NULL;
648 g_object_notify (G_OBJECT (menu), "filter");
653 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
655 GtkRecentChooserMenu *menu;
656 GSList *retval = NULL;
658 menu = GTK_RECENT_CHOOSER_MENU (chooser);
660 if (menu->priv->current_filter)
661 retval = g_slist_prepend (retval, menu->priv->current_filter);
667 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
668 GtkRecentFilter *filter)
670 GtkRecentChooserMenuPrivate *priv;
674 if (priv->current_filter)
675 g_object_unref (G_OBJECT (priv->current_filter));
679 priv->current_filter = filter;
680 g_object_ref_sink (priv->current_filter);
683 gtk_recent_chooser_menu_populate (menu);
685 g_object_notify (G_OBJECT (menu), "filter");
688 /* taken from libeel/eel-strings.c */
690 escape_underscores (const gchar *string)
701 for (p = string; *p != '\0'; p++)
702 underscores += (*p == '_');
704 if (underscores == 0)
705 return g_strdup (string);
707 escaped = g_new (char, strlen (string) + underscores + 1);
708 for (p = string, q = escaped; *p != '\0'; p++, q++)
710 /* Add an extra underscore. */
723 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
727 GtkRecentChooserMenuPrivate *priv;
730 g_assert (info != NULL);
731 g_assert (item != NULL);
735 path = gtk_recent_info_get_uri_display (info);
738 gchar *tip_text = g_strdup_printf (_("Open '%s'"), path);
740 gtk_widget_set_tooltip_text (item, tip_text);
741 gtk_widget_set_has_tooltip (item, priv->show_tips);
749 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
753 GtkRecentChooserMenuPrivate *priv;
755 GtkWidget *item, *image, *label;
758 g_assert (info != NULL);
762 if (priv->show_numbers)
764 gchar *name, *escaped;
766 name = g_strdup (gtk_recent_info_get_display_name (info));
768 name = g_strdup (_("Unknown item"));
770 escaped = escape_underscores (name);
772 /* avoid clashing mnemonics */
774 /* This is the label format that is used for the first 10 items
775 * in a recent files menu. The %d is the number of the item,
776 * the %s is the name of the item. Please keep the _ in front
777 * of the number to give these menu items a mnemonic.
779 * Don't include the prefix "recent menu label|" in the translation.
781 text = g_strdup_printf (Q_("recent menu label|_%d. %s"), count, escaped);
783 /* This is the format that is used for items in a recent files menu.
784 * The %d is the number of the item, the %s is the name of the item.
786 * Don't include the prefix "recent menu label|" in the translation.
788 text = g_strdup_printf (Q_("recent menu label|%d. %s"), count, escaped);
790 item = gtk_image_menu_item_new_with_mnemonic (text);
797 text = g_strdup (gtk_recent_info_get_display_name (info));
798 item = gtk_image_menu_item_new_with_label (text);
803 /* ellipsize the menu item label, in case the recent document
804 * display name is huge.
806 label = GTK_BIN (item)->child;
807 if (GTK_IS_LABEL (label))
809 gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
810 gtk_label_set_max_width_chars (GTK_LABEL (label), priv->label_width);
813 if (priv->show_icons)
815 icon = gtk_recent_info_get_icon (info, priv->icon_size);
817 image = gtk_image_new_from_pixbuf (icon);
818 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
819 g_object_unref (icon);
822 g_signal_connect (item, "activate",
823 G_CALLBACK (item_activate_cb),
830 gtk_recent_chooser_menu_insert_item (GtkRecentChooserMenu *menu,
834 GtkRecentChooserMenuPrivate *priv = menu->priv;
837 if (priv->first_recent_item_pos == -1)
841 children = gtk_container_get_children (GTK_CONTAINER (menu));
843 for (real_position = 0, l = children;
845 real_position += 1, l = l->next)
847 GObject *child = l->data;
848 gboolean is_placeholder = FALSE;
851 GPOINTER_TO_INT (g_object_get_data (child, "gtk-recent-menu-placeholder"));
857 g_list_free (children);
858 priv->first_recent_item_pos = real_position;
861 real_position = priv->first_recent_item_pos;
863 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menuitem,
864 real_position + position);
865 gtk_widget_show (menuitem);
868 /* removes the items we own from the menu */
870 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
874 children = gtk_container_get_children (GTK_CONTAINER (menu));
875 for (l = children; l != NULL; l = l->next)
877 GtkWidget *menu_item = GTK_WIDGET (l->data);
878 gboolean has_mark = FALSE;
880 /* check for our mark, in order to remove just the items we own */
882 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "gtk-recent-menu-mark"));
888 /* destroy the attached RecentInfo struct, if found */
889 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
891 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
894 /* and finally remove the item from the menu */
895 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
899 /* recalculate the position of the first recent item */
900 menu->priv->first_recent_item_pos = -1;
902 g_list_free (children);
910 gint displayed_items;
911 GtkRecentChooserMenu *menu;
912 GtkWidget *placeholder;
916 idle_populate_func (gpointer data)
918 MenuPopulateData *pdata;
919 GtkRecentChooserMenuPrivate *priv;
924 pdata = (MenuPopulateData *) data;
925 priv = pdata->menu->priv;
929 pdata->items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (pdata->menu));
932 /* show the placeholder here */
933 gtk_widget_show (pdata->placeholder);
934 pdata->displayed_items = 1;
935 priv->populate_id = 0;
940 pdata->n_items = g_list_length (pdata->items);
941 pdata->loaded_items = 0;
944 info = g_list_nth_data (pdata->items, pdata->loaded_items);
945 item = gtk_recent_chooser_menu_create_item (pdata->menu,
947 pdata->displayed_items);
949 goto check_and_return;
951 gtk_recent_chooser_menu_add_tip (pdata->menu, info, item);
952 gtk_recent_chooser_menu_insert_item (pdata->menu, item,
953 pdata->displayed_items);
955 pdata->displayed_items += 1;
957 /* mark the menu item as one of our own */
958 g_object_set_data (G_OBJECT (item),
959 "gtk-recent-menu-mark",
960 GINT_TO_POINTER (TRUE));
962 /* attach the RecentInfo object to the menu item, and own a reference
963 * to it, so that it will be destroyed with the menu item when it's
964 * not needed anymore.
966 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
967 gtk_recent_info_ref (info),
968 (GDestroyNotify) gtk_recent_info_unref);
971 pdata->loaded_items += 1;
973 if (pdata->loaded_items == pdata->n_items)
975 g_list_foreach (pdata->items, (GFunc) gtk_recent_info_unref, NULL);
976 g_list_free (pdata->items);
978 priv->populate_id = 0;
989 idle_populate_clean_up (gpointer data)
991 MenuPopulateData *pdata = data;
993 if (pdata->menu->priv->populate_id == 0)
995 /* show the placeholder in case no item survived
996 * the filtering process in the idle loop
998 if (!pdata->displayed_items)
999 gtk_widget_show (pdata->placeholder);
1000 g_object_unref (pdata->placeholder);
1002 g_slice_free (MenuPopulateData, data);
1007 gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu)
1009 MenuPopulateData *pdata;
1010 GtkRecentChooserMenuPrivate *priv = menu->priv;
1012 if (menu->priv->populate_id)
1015 pdata = g_slice_new (MenuPopulateData);
1016 pdata->items = NULL;
1018 pdata->loaded_items = 0;
1019 pdata->displayed_items = 0;
1021 pdata->placeholder = g_object_ref (priv->placeholder);
1023 priv->icon_size = get_icon_size_for_widget (GTK_WIDGET (menu));
1025 /* remove our menu items first and hide the placeholder */
1026 gtk_recent_chooser_menu_dispose_items (menu);
1027 gtk_widget_hide (priv->placeholder);
1029 priv->populate_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
1032 idle_populate_clean_up);
1035 /* bounce activate signal from the recent menu item widget
1036 * to the recent menu widget
1039 item_activate_cb (GtkWidget *widget,
1042 GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
1044 _gtk_recent_chooser_item_activated (chooser);
1047 /* we force a redraw if the manager changes when we are showing */
1049 manager_changed_cb (GtkRecentManager *manager,
1052 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
1054 gtk_recent_chooser_menu_populate (menu);
1058 set_recent_manager (GtkRecentChooserMenu *menu,
1059 GtkRecentManager *manager)
1061 GtkRecentChooserMenuPrivate *priv = menu->priv;
1065 if (priv->manager_changed_id)
1067 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
1068 priv->manager_changed_id = 0;
1071 if (priv->populate_id)
1073 g_source_remove (priv->populate_id);
1074 priv->populate_id = 0;
1077 priv->manager = NULL;
1081 priv->manager = manager;
1083 priv->manager = gtk_recent_manager_get_default ();
1086 priv->manager_changed_id = g_signal_connect (priv->manager, "changed",
1087 G_CALLBACK (manager_changed_cb),
1092 get_icon_size_for_widget (GtkWidget *widget)
1094 GtkSettings *settings;
1097 if (gtk_widget_has_screen (widget))
1098 settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
1100 settings = gtk_settings_get_default ();
1102 if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
1104 return MAX (width, height);
1106 return FALLBACK_ICON_SIZE;
1110 foreach_set_shot_tips (GtkWidget *widget,
1113 GtkRecentChooserMenu *menu = user_data;
1114 GtkRecentChooserMenuPrivate *priv = menu->priv;
1117 /* toggle the tooltip only on the items we create */
1119 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "gtk-recent-menu-mark"));
1122 gtk_widget_set_has_tooltip (widget, priv->show_tips);
1126 gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
1129 GtkRecentChooserMenuPrivate *priv = menu->priv;
1131 if (priv->show_tips == show_tips)
1134 priv->show_tips = show_tips;
1135 gtk_container_foreach (GTK_CONTAINER (menu), foreach_set_shot_tips, menu);
1143 * gtk_recent_chooser_menu_new:
1145 * Creates a new #GtkRecentChooserMenu widget.
1147 * This kind of widget shows the list of recently used resources as
1148 * a menu, each item as a menu item. Each item inside the menu might
1149 * have an icon, representing its MIME type, and a number, for mnemonic
1152 * This widget implements the #GtkRecentChooser interface.
1154 * This widget creates its own #GtkRecentManager object. See the
1155 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
1156 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
1158 * Return value: a new #GtkRecentChooserMenu
1163 gtk_recent_chooser_menu_new (void)
1165 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1166 "recent-manager", NULL,
1171 * gtk_recent_chooser_menu_new_for_manager:
1172 * @manager: a #GtkRecentManager
1174 * Creates a new #GtkRecentChooserMenu widget using @manager as
1175 * the underlying recently used resources manager.
1177 * This is useful if you have implemented your own recent manager,
1178 * or if you have a customized instance of a #GtkRecentManager
1179 * object or if you wish to share a common #GtkRecentManager object
1180 * among multiple #GtkRecentChooser widgets.
1182 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
1187 gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
1189 g_return_val_if_fail (manager == NULL || GTK_IS_RECENT_MANAGER (manager), NULL);
1191 return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
1192 "recent-manager", manager,
1197 * gtk_recent_chooser_menu_get_show_numbers:
1198 * @menu: a #GtkRecentChooserMenu
1200 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
1202 * Return value: %TRUE if numbers should be shown.
1207 gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
1209 g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
1211 return menu->priv->show_numbers;
1215 * gtk_recent_chooser_menu_set_show_numbers:
1216 * @menu: a #GtkRecentChooserMenu
1217 * @show_numbers: whether to show numbers
1219 * Sets whether a number should be added to the items of @menu. The
1220 * numbers are shown to provide a unique character for a mnemonic to
1221 * be used inside ten menu item's label. Only the first the items
1222 * get a number to avoid clashes.
1227 gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
1228 gboolean show_numbers)
1230 g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
1232 if (menu->priv->show_numbers == show_numbers)
1235 menu->priv->show_numbers = show_numbers;
1236 g_object_notify (G_OBJECT (menu), "show-numbers");
1239 #define __GTK_RECENT_CHOOSER_MENU_C__
1240 #include "gtkaliasdef.c"