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 "gtktooltip.h"
48 #include "gtktypebuiltins.h"
49 #include "gtkprivate.h"
52 struct _GtkRecentChooserMenuPrivate
54 /* the recent manager object */
55 GtkRecentManager *manager;
57 /* size of the icons of the menu items */
60 /* max size of the menu item label */
63 gint first_recent_item_pos;
64 GtkWidget *placeholder;
66 /* RecentChooser properties */
68 guint show_private : 1;
69 guint show_not_found : 1;
74 guint show_numbers : 1;
76 GtkRecentSortType sort_type;
77 GtkRecentSortFunc sort_func;
79 GDestroyNotify sort_data_destroy;
82 GtkRecentFilter *current_filter;
84 guint local_manager : 1;
85 gulong manager_changed_id;
96 #define FALLBACK_ICON_SIZE 32
97 #define FALLBACK_ITEM_LIMIT 10
98 #define DEFAULT_LABEL_WIDTH 30
100 #define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
102 static void gtk_recent_chooser_menu_finalize (GObject *object);
103 static void gtk_recent_chooser_menu_dispose (GObject *object);
104 static GObject *gtk_recent_chooser_menu_constructor (GType type,
105 guint n_construct_properties,
106 GObjectConstructParam *construct_params);
108 static void gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface);
110 static void gtk_recent_chooser_menu_set_property (GObject *object,
114 static void gtk_recent_chooser_menu_get_property (GObject *object,
119 static gboolean gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
122 static gchar * gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser);
123 static gboolean gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
126 static void gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
128 static void gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser);
129 static void gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser);
130 static GList * gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser);
131 static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser);
132 static void gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
133 GtkRecentSortFunc sort_func,
135 GDestroyNotify data_destroy);
136 static void gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
137 GtkRecentFilter *filter);
138 static void gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
139 GtkRecentFilter *filter);
140 static GSList * gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser);
141 static void gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
142 GtkRecentFilter *filter);
144 static void gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu);
145 static void gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
148 static void set_recent_manager (GtkRecentChooserMenu *menu,
149 GtkRecentManager *manager);
151 static void chooser_set_sort_type (GtkRecentChooserMenu *menu,
152 GtkRecentSortType sort_type);
154 static gint get_icon_size_for_widget (GtkWidget *widget);
156 static void item_activate_cb (GtkWidget *widget,
158 static void manager_changed_cb (GtkRecentManager *manager,
161 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
162 gtk_recent_chooser_menu,
164 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
165 gtk_recent_chooser_iface_init))
169 gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
171 iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
172 iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
173 iface->select_uri = gtk_recent_chooser_menu_select_uri;
174 iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
175 iface->select_all = gtk_recent_chooser_menu_select_all;
176 iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
177 iface->get_items = gtk_recent_chooser_menu_get_items;
178 iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
179 iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
180 iface->add_filter = gtk_recent_chooser_menu_add_filter;
181 iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
182 iface->list_filters = gtk_recent_chooser_menu_list_filters;
186 gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
188 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
190 gobject_class->constructor = gtk_recent_chooser_menu_constructor;
191 gobject_class->dispose = gtk_recent_chooser_menu_dispose;
192 gobject_class->finalize = gtk_recent_chooser_menu_finalize;
193 gobject_class->set_property = gtk_recent_chooser_menu_set_property;
194 gobject_class->get_property = gtk_recent_chooser_menu_get_property;
196 _gtk_recent_chooser_install_properties (gobject_class);
199 * GtkRecentChooserMenu:show-numbers
201 * Whether the first ten items in the menu should be prepended by
202 * a number acting as a unique mnemonic.
206 g_object_class_install_property (gobject_class,
208 g_param_spec_boolean ("show-numbers",
210 P_("Whether the items should be displayed with a number"),
212 GTK_PARAM_READWRITE));
214 g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
218 gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
220 GtkRecentChooserMenuPrivate *priv;
222 priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
226 priv->show_icons= TRUE;
227 priv->show_numbers = FALSE;
228 priv->show_tips = FALSE;
229 priv->show_not_found = TRUE;
230 priv->show_private = FALSE;
231 priv->local_only = TRUE;
233 priv->limit = FALLBACK_ITEM_LIMIT;
234 priv->sort_type = GTK_RECENT_SORT_NONE;
235 priv->icon_size = FALLBACK_ICON_SIZE;
236 priv->label_width = DEFAULT_LABEL_WIDTH;
238 priv->first_recent_item_pos = -1;
239 priv->placeholder = NULL;
241 priv->current_filter = NULL;
245 gtk_recent_chooser_menu_finalize (GObject *object)
247 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
248 GtkRecentChooserMenuPrivate *priv = menu->priv;
250 priv->manager = NULL;
252 if (priv->sort_data_destroy)
254 priv->sort_data_destroy (priv->sort_data);
255 priv->sort_data_destroy = NULL;
258 priv->sort_data = NULL;
259 priv->sort_func = NULL;
261 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize (object);
265 gtk_recent_chooser_menu_dispose (GObject *object)
267 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
268 GtkRecentChooserMenuPrivate *priv = menu->priv;
270 if (priv->manager_changed_id)
273 g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
275 priv->manager_changed_id = 0;
278 if (priv->populate_id)
280 g_source_remove (priv->populate_id);
281 priv->populate_id = 0;
284 if (priv->current_filter)
286 g_object_unref (priv->current_filter);
287 priv->current_filter = NULL;
290 G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->dispose (object);
294 gtk_recent_chooser_menu_constructor (GType type,
296 GObjectConstructParam *params)
298 GtkRecentChooserMenu *menu;
299 GtkRecentChooserMenuPrivate *priv;
300 GObjectClass *parent_class;
303 parent_class = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class);
304 object = parent_class->constructor (type, n_params, params);
305 menu = GTK_RECENT_CHOOSER_MENU (object);
308 g_assert (priv->manager);
310 /* we create a placeholder menuitem, to be used in case
311 * the menu is empty. this placeholder will stay around
312 * for the entire lifetime of the menu, and we just hide it
313 * when it's not used. we have to do this, and do it here,
314 * because we need a marker for the beginning of the recent
315 * items list, so that we can insert the new items at the
316 * right place when idly populating the menu in case the
317 * user appended or prepended custom menu items to the
318 * recent chooser menu widget.
320 priv->placeholder = gtk_menu_item_new_with_label (_("No items found"));
321 gtk_widget_set_sensitive (priv->placeholder, FALSE);
322 g_object_set_data (G_OBJECT (priv->placeholder),
323 "gtk-recent-menu-placeholder",
324 GINT_TO_POINTER (TRUE));
326 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), priv->placeholder, 0);
327 gtk_widget_show (priv->placeholder);
329 /* (re)populate the menu */
330 gtk_recent_chooser_menu_populate (menu);
336 gtk_recent_chooser_menu_set_property (GObject *object,
341 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
342 GtkRecentChooserMenuPrivate *priv = menu->priv;
346 case PROP_SHOW_NUMBERS:
347 priv->show_numbers = g_value_get_boolean (value);
349 case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
350 set_recent_manager (menu, g_value_get_object (value));
352 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
353 priv->show_private = g_value_get_boolean (value);
355 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
356 priv->show_not_found = g_value_get_boolean (value);
358 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
359 gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
361 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
362 priv->show_icons = g_value_get_boolean (value);
364 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
365 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
367 G_OBJECT_TYPE_NAME (object));
369 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
370 priv->local_only = g_value_get_boolean (value);
372 case GTK_RECENT_CHOOSER_PROP_LIMIT:
373 priv->limit = g_value_get_int (value);
375 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
376 chooser_set_sort_type (menu, g_value_get_enum (value));
378 case GTK_RECENT_CHOOSER_PROP_FILTER:
379 gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
382 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
388 gtk_recent_chooser_menu_get_property (GObject *object,
393 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
394 GtkRecentChooserMenuPrivate *priv = menu->priv;
398 case PROP_SHOW_NUMBERS:
399 g_value_set_boolean (value, priv->show_numbers);
401 case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
402 g_value_set_boolean (value, priv->show_tips);
404 case GTK_RECENT_CHOOSER_PROP_LIMIT:
405 g_value_set_int (value, priv->limit);
407 case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
408 g_value_set_boolean (value, priv->local_only);
410 case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
411 g_value_set_enum (value, priv->sort_type);
413 case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
414 g_value_set_boolean (value, priv->show_private);
416 case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
417 g_value_set_boolean (value, priv->show_not_found);
419 case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
420 g_value_set_boolean (value, priv->show_icons);
422 case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
423 g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
425 G_OBJECT_TYPE_NAME (object));
427 case GTK_RECENT_CHOOSER_PROP_FILTER:
428 g_value_set_object (value, priv->current_filter);
431 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
437 gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser *chooser,
441 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
443 GtkWidget *menu_item = NULL;
444 gboolean found = FALSE;
446 children = gtk_container_get_children (GTK_CONTAINER (menu));
448 for (l = children; l != NULL; l = l->next)
452 menu_item = GTK_WIDGET (l->data);
454 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
458 if (strcmp (uri, gtk_recent_info_get_uri (info)) == 0)
460 gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu),
469 g_list_free (children);
473 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
474 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
475 _("No recently used resource found with URI `%s'"),
483 gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser *chooser)
485 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
486 GtkWidget *menu_item;
489 menu_item = gtk_menu_get_active (GTK_MENU (menu));
493 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
497 return g_strdup (gtk_recent_info_get_uri (info));
501 gtk_recent_chooser_menu_select_uri (GtkRecentChooser *chooser,
505 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
507 GtkWidget *menu_item = NULL;
508 gboolean found = FALSE;
510 children = gtk_container_get_children (GTK_CONTAINER (menu));
511 for (l = children; l != NULL; l = l->next)
515 menu_item = GTK_WIDGET (l->data);
517 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
521 if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
525 g_list_free (children);
529 g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
530 GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
531 _("No recently used resource found with URI `%s'"),
537 gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
544 gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
547 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
549 gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
553 gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
555 g_warning (_("This function is not implemented for "
556 "widgets of class '%s'"),
557 g_type_name (G_OBJECT_TYPE (chooser)));
561 gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
563 g_warning (_("This function is not implemented for "
564 "widgets of class '%s'"),
565 g_type_name (G_OBJECT_TYPE (chooser)));
569 gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser *chooser,
570 GtkRecentSortFunc sort_func,
572 GDestroyNotify data_destroy)
574 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
575 GtkRecentChooserMenuPrivate *priv = menu->priv;
577 if (priv->sort_data_destroy)
579 priv->sort_data_destroy (priv->sort_data);
580 priv->sort_data_destroy = NULL;
583 priv->sort_func = NULL;
584 priv->sort_data = NULL;
585 priv->sort_data_destroy = NULL;
589 priv->sort_func = sort_func;
590 priv->sort_data = sort_data;
591 priv->sort_data_destroy = data_destroy;
596 chooser_set_sort_type (GtkRecentChooserMenu *menu,
597 GtkRecentSortType sort_type)
599 if (menu->priv->sort_type == sort_type)
602 menu->priv->sort_type = sort_type;
607 gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
609 GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
610 GtkRecentChooserMenuPrivate *priv = menu->priv;
612 return _gtk_recent_chooser_get_items (chooser,
613 priv->current_filter,
618 static GtkRecentManager *
619 gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
621 GtkRecentChooserMenuPrivate *priv;
623 priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
625 return priv->manager;
629 gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
630 GtkRecentFilter *filter)
632 GtkRecentChooserMenu *menu;
634 menu = GTK_RECENT_CHOOSER_MENU (chooser);
636 gtk_recent_chooser_menu_set_current_filter (menu, filter);
640 gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
641 GtkRecentFilter *filter)
643 GtkRecentChooserMenu *menu;
645 menu = GTK_RECENT_CHOOSER_MENU (chooser);
647 if (filter == menu->priv->current_filter)
649 g_object_unref (menu->priv->current_filter);
650 menu->priv->current_filter = NULL;
652 g_object_notify (G_OBJECT (menu), "filter");
657 gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
659 GtkRecentChooserMenu *menu;
660 GSList *retval = NULL;
662 menu = GTK_RECENT_CHOOSER_MENU (chooser);
664 if (menu->priv->current_filter)
665 retval = g_slist_prepend (retval, menu->priv->current_filter);
671 gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
672 GtkRecentFilter *filter)
674 GtkRecentChooserMenuPrivate *priv;
678 if (priv->current_filter)
679 g_object_unref (G_OBJECT (priv->current_filter));
683 priv->current_filter = filter;
684 g_object_ref_sink (priv->current_filter);
687 gtk_recent_chooser_menu_populate (menu);
689 g_object_notify (G_OBJECT (menu), "filter");
692 /* taken from libeel/eel-strings.c */
694 escape_underscores (const gchar *string)
705 for (p = string; *p != '\0'; p++)
706 underscores += (*p == '_');
708 if (underscores == 0)
709 return g_strdup (string);
711 escaped = g_new (char, strlen (string) + underscores + 1);
712 for (p = string, q = escaped; *p != '\0'; p++, q++)
714 /* Add an extra underscore. */
727 gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
731 GtkRecentChooserMenuPrivate *priv;
734 g_assert (info != NULL);
735 g_assert (item != NULL);
739 path = gtk_recent_info_get_uri_display (info);
742 gchar *tip_text = g_strdup_printf (_("Open '%s'"), path);
744 gtk_widget_set_tooltip_text (item, tip_text);
745 gtk_widget_set_has_tooltip (item, priv->show_tips);
753 gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
757 GtkRecentChooserMenuPrivate *priv;
759 GtkWidget *item, *image, *label;
762 g_assert (info != NULL);
766 if (priv->show_numbers)
768 gchar *name, *escaped;
770 name = g_strdup (gtk_recent_info_get_display_name (info));
772 name = g_strdup (_("Unknown item"));
774 escaped = escape_underscores (name);
776 /* avoid clashing mnemonics */
778 /* This is the label format that is used for the first 10 items
779 * in a recent files menu. The %d is the number of the item,
780 * the %s is the name of the item. Please keep the _ in front
781 * of the number to give these menu items a mnemonic.
783 * Don't include the prefix "recent menu label|" in the translation.
785 text = g_strdup_printf (Q_("recent menu label|_%d. %s"), count, escaped);
787 /* This is the format that is used for items in a recent files menu.
788 * The %d is the number of the item, the %s is the name of the item.
790 * Don't include the prefix "recent menu label|" in the translation.
792 text = g_strdup_printf (Q_("recent menu label|%d. %s"), count, escaped);
794 item = gtk_image_menu_item_new_with_mnemonic (text);
801 text = g_strdup (gtk_recent_info_get_display_name (info));
802 item = gtk_image_menu_item_new_with_label (text);
807 /* ellipsize the menu item label, in case the recent document
808 * display name is huge.
810 label = GTK_BIN (item)->child;
811 if (GTK_IS_LABEL (label))
813 gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
814 gtk_label_set_max_width_chars (GTK_LABEL (label), priv->label_width);
817 if (priv->show_icons)
819 icon = gtk_recent_info_get_icon (info, priv->icon_size);
821 image = gtk_image_new_from_pixbuf (icon);
822 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
823 g_object_unref (icon);
826 g_signal_connect (item, "activate",
827 G_CALLBACK (item_activate_cb),
834 gtk_recent_chooser_menu_insert_item (GtkRecentChooserMenu *menu,
838 GtkRecentChooserMenuPrivate *priv = menu->priv;
841 if (priv->first_recent_item_pos == -1)
845 children = gtk_container_get_children (GTK_CONTAINER (menu));
847 for (real_position = 0, l = children;
849 real_position += 1, l = l->next)
851 GObject *child = l->data;
852 gboolean is_placeholder = FALSE;
855 GPOINTER_TO_INT (g_object_get_data (child, "gtk-recent-menu-placeholder"));
861 g_list_free (children);
862 priv->first_recent_item_pos = real_position;
865 real_position = priv->first_recent_item_pos;
867 gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menuitem,
868 real_position + position);
869 gtk_widget_show (menuitem);
872 /* removes the items we own from the menu */
874 gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
878 children = gtk_container_get_children (GTK_CONTAINER (menu));
879 for (l = children; l != NULL; l = l->next)
881 GtkWidget *menu_item = GTK_WIDGET (l->data);
882 gboolean has_mark = FALSE;
884 /* check for our mark, in order to remove just the items we own */
886 GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "gtk-recent-menu-mark"));
892 /* destroy the attached RecentInfo struct, if found */
893 info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
895 g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
898 /* and finally remove the item from the menu */
899 gtk_container_remove (GTK_CONTAINER (menu), menu_item);
903 /* recalculate the position of the first recent item */
904 menu->priv->first_recent_item_pos = -1;
906 g_list_free (children);
914 gint displayed_items;
915 GtkRecentChooserMenu *menu;
916 GtkWidget *placeholder;
920 idle_populate_func (gpointer data)
922 MenuPopulateData *pdata;
923 GtkRecentChooserMenuPrivate *priv;
928 pdata = (MenuPopulateData *) data;
929 priv = pdata->menu->priv;
931 priv->populate_id = 0;
935 pdata->items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (pdata->menu));
938 /* show the placeholder here */
939 gtk_widget_show (pdata->placeholder);
940 pdata->displayed_items = 1;
945 pdata->n_items = g_list_length (pdata->items);
946 pdata->loaded_items = 0;
949 info = g_list_nth_data (pdata->items, pdata->loaded_items);
950 item = gtk_recent_chooser_menu_create_item (pdata->menu,
952 pdata->displayed_items);
954 goto check_and_return;
956 gtk_recent_chooser_menu_add_tip (pdata->menu, info, item);
957 gtk_recent_chooser_menu_insert_item (pdata->menu, item,
958 pdata->displayed_items);
960 pdata->displayed_items += 1;
962 /* mark the menu item as one of our own */
963 g_object_set_data (G_OBJECT (item),
964 "gtk-recent-menu-mark",
965 GINT_TO_POINTER (TRUE));
967 /* attach the RecentInfo object to the menu item, and own a reference
968 * to it, so that it will be destroyed with the menu item when it's
969 * not needed anymore.
971 g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
972 gtk_recent_info_ref (info),
973 (GDestroyNotify) gtk_recent_info_unref);
976 pdata->loaded_items += 1;
978 if (pdata->loaded_items == pdata->n_items)
980 g_list_foreach (pdata->items, (GFunc) gtk_recent_info_unref, NULL);
981 g_list_free (pdata->items);
992 idle_populate_clean_up (gpointer data)
994 MenuPopulateData *pdata = data;
996 /* show the placeholder in case no item survived
997 * the filtering process in the idle loop
999 if (!pdata->displayed_items)
1000 gtk_widget_show (pdata->placeholder);
1001 g_object_unref (pdata->placeholder);
1003 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"