Blame gtk/gtkrecentchoosermenu.c

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/* GTK - The GIMP Toolkit
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 * gtkrecentchoosermenu.c - Recently used items menu widget
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 * Copyright (C) 2005, Emmanuele Bassi
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 * 
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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#include "config.h"
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#include <string.h>
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#include "gtkrecentmanager.h"
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#include "gtkrecentfilter.h"
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#include "gtkrecentchooser.h"
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#include "gtkrecentchooserutils.h"
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#include "gtkrecentchooserprivate.h"
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#include "gtkrecentchoosermenu.h"
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#include "gtkstock.h"
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#include "gtkicontheme.h"
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#include "gtkiconfactory.h"
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#include "gtkintl.h"
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#include "gtksettings.h"
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#include "gtkmenushell.h"
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#include "gtkmenuitem.h"
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#include "gtkimagemenuitem.h"
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#include "gtkseparatormenuitem.h"
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#include "gtkmenu.h"
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#include "gtkimage.h"
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#include "gtklabel.h"
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#include "gtktooltip.h"
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#include "gtkactivatable.h"
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#include "gtktypebuiltins.h"
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#include "gtkprivate.h"
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#include "gtkalias.h"
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struct _GtkRecentChooserMenuPrivate
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{
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  /* the recent manager object */
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  GtkRecentManager *manager;
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  /* size of the icons of the menu items */  
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  gint icon_size;
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  /* max size of the menu item label */
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  gint label_width;
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  gint first_recent_item_pos;
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  GtkWidget *placeholder;
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  /* RecentChooser properties */
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  gint limit;  
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  guint show_private : 1;
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  guint show_not_found : 1;
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  guint show_tips : 1;
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  guint show_icons : 1;
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  guint local_only : 1;
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  guint show_numbers : 1;
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  GtkRecentSortType sort_type;
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  GtkRecentSortFunc sort_func;
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  gpointer sort_data;
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  GDestroyNotify sort_data_destroy;
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  GSList *filters;
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  GtkRecentFilter *current_filter;
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  guint local_manager : 1;
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  gulong manager_changed_id;
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  gulong populate_id;
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};
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enum {
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  PROP_0,
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  PROP_SHOW_NUMBERS,
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  /* activatable properties */
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  PROP_ACTIVATABLE_RELATED_ACTION,
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  PROP_ACTIVATABLE_USE_ACTION_APPEARANCE
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};
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#define FALLBACK_ICON_SIZE 	32
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#define FALLBACK_ITEM_LIMIT 	10
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#define DEFAULT_LABEL_WIDTH     30
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#define GTK_RECENT_CHOOSER_MENU_GET_PRIVATE(obj)	(G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_CHOOSER_MENU, GtkRecentChooserMenuPrivate))
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static void     gtk_recent_chooser_menu_finalize    (GObject                   *object);
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static void     gtk_recent_chooser_menu_dispose     (GObject                   *object);
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static GObject *gtk_recent_chooser_menu_constructor (GType                      type,
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						     guint                      n_construct_properties,
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						     GObjectConstructParam     *construct_params);
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static void gtk_recent_chooser_iface_init      (GtkRecentChooserIface     *iface);
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static void gtk_recent_chooser_menu_set_property (GObject      *object,
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						  guint         prop_id,
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						  const GValue *value,
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						  GParamSpec   *pspec);
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static void gtk_recent_chooser_menu_get_property (GObject      *object,
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						  guint         prop_id,
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						  GValue       *value,
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						  GParamSpec   *pspec);
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static gboolean          gtk_recent_chooser_menu_set_current_uri    (GtkRecentChooser  *chooser,
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							             const gchar       *uri,
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							             GError           **error);
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static gchar *           gtk_recent_chooser_menu_get_current_uri    (GtkRecentChooser  *chooser);
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static gboolean          gtk_recent_chooser_menu_select_uri         (GtkRecentChooser  *chooser,
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								     const gchar       *uri,
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								     GError           **error);
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static void              gtk_recent_chooser_menu_unselect_uri       (GtkRecentChooser  *chooser,
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								     const gchar       *uri);
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static void              gtk_recent_chooser_menu_select_all         (GtkRecentChooser  *chooser);
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static void              gtk_recent_chooser_menu_unselect_all       (GtkRecentChooser  *chooser);
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static GList *           gtk_recent_chooser_menu_get_items          (GtkRecentChooser  *chooser);
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static GtkRecentManager *gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser  *chooser);
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static void              gtk_recent_chooser_menu_set_sort_func      (GtkRecentChooser  *chooser,
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								     GtkRecentSortFunc  sort_func,
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								     gpointer           sort_data,
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								     GDestroyNotify     data_destroy);
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static void              gtk_recent_chooser_menu_add_filter         (GtkRecentChooser  *chooser,
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								     GtkRecentFilter   *filter);
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static void              gtk_recent_chooser_menu_remove_filter      (GtkRecentChooser  *chooser,
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								     GtkRecentFilter   *filter);
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static GSList *          gtk_recent_chooser_menu_list_filters       (GtkRecentChooser  *chooser);
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static void              gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
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								     GtkRecentFilter      *filter);
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static void              gtk_recent_chooser_menu_populate           (GtkRecentChooserMenu *menu);
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static void              gtk_recent_chooser_menu_set_show_tips      (GtkRecentChooserMenu *menu,
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								     gboolean              show_tips);
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static void     set_recent_manager (GtkRecentChooserMenu *menu,
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				    GtkRecentManager     *manager);
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static void     chooser_set_sort_type (GtkRecentChooserMenu *menu,
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				       GtkRecentSortType     sort_type);
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static gint     get_icon_size_for_widget (GtkWidget *widget);
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static void     item_activate_cb   (GtkWidget        *widget,
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			            gpointer          user_data);
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static void     manager_changed_cb (GtkRecentManager *manager,
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				    gpointer          user_data);
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static void gtk_recent_chooser_activatable_iface_init (GtkActivatableIface  *iface);
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static void gtk_recent_chooser_update                 (GtkActivatable       *activatable,
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						       GtkAction            *action,
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						       const gchar          *property_name);
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static void gtk_recent_chooser_sync_action_properties (GtkActivatable       *activatable,
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						       GtkAction            *action);
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G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserMenu,
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			 gtk_recent_chooser_menu,
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			 GTK_TYPE_MENU,
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
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				 		gtk_recent_chooser_iface_init)
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
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				 		gtk_recent_chooser_activatable_iface_init))
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static void
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gtk_recent_chooser_iface_init (GtkRecentChooserIface *iface)
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{
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  iface->set_current_uri = gtk_recent_chooser_menu_set_current_uri;
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  iface->get_current_uri = gtk_recent_chooser_menu_get_current_uri;
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  iface->select_uri = gtk_recent_chooser_menu_select_uri;
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  iface->unselect_uri = gtk_recent_chooser_menu_unselect_uri;
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  iface->select_all = gtk_recent_chooser_menu_select_all;
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  iface->unselect_all = gtk_recent_chooser_menu_unselect_all;
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  iface->get_items = gtk_recent_chooser_menu_get_items;
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  iface->get_recent_manager = gtk_recent_chooser_menu_get_recent_manager;
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  iface->set_sort_func = gtk_recent_chooser_menu_set_sort_func;
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  iface->add_filter = gtk_recent_chooser_menu_add_filter;
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  iface->remove_filter = gtk_recent_chooser_menu_remove_filter;
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  iface->list_filters = gtk_recent_chooser_menu_list_filters;
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}
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static void
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gtk_recent_chooser_activatable_iface_init (GtkActivatableIface *iface)
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{
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  iface->update = gtk_recent_chooser_update;
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  iface->sync_action_properties = gtk_recent_chooser_sync_action_properties;
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}
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static void
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gtk_recent_chooser_menu_class_init (GtkRecentChooserMenuClass *klass)
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{
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  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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  gobject_class->constructor = gtk_recent_chooser_menu_constructor;
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  gobject_class->dispose = gtk_recent_chooser_menu_dispose;
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  gobject_class->finalize = gtk_recent_chooser_menu_finalize;
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  gobject_class->set_property = gtk_recent_chooser_menu_set_property;
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  gobject_class->get_property = gtk_recent_chooser_menu_get_property;
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  _gtk_recent_chooser_install_properties (gobject_class);
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  /**
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   * GtkRecentChooserMenu:show-numbers
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   *
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   * Whether the first ten items in the menu should be prepended by
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   * a number acting as a unique mnemonic.
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   *
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   * Since: 2.10
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   */
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  g_object_class_install_property (gobject_class,
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		  		   PROP_SHOW_NUMBERS,
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				   g_param_spec_boolean ("show-numbers",
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							 P_("Show Numbers"),
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							 P_("Whether the items should be displayed with a number"),
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							 FALSE,
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							 GTK_PARAM_READWRITE));
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  g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_RELATED_ACTION, "related-action");
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  g_object_class_override_property (gobject_class, PROP_ACTIVATABLE_USE_ACTION_APPEARANCE, "use-action-appearance");
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  g_type_class_add_private (klass, sizeof (GtkRecentChooserMenuPrivate));
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}
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static void
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gtk_recent_chooser_menu_init (GtkRecentChooserMenu *menu)
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{
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  GtkRecentChooserMenuPrivate *priv;
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  priv = GTK_RECENT_CHOOSER_MENU_GET_PRIVATE (menu);
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  menu->priv = priv;
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  priv->show_icons= TRUE;
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  priv->show_numbers = FALSE;
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  priv->show_tips = FALSE;
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  priv->show_not_found = TRUE;
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  priv->show_private = FALSE;
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  priv->local_only = TRUE;
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  priv->limit = FALLBACK_ITEM_LIMIT;
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  priv->sort_type = GTK_RECENT_SORT_NONE;
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  priv->icon_size = FALLBACK_ICON_SIZE;
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  priv->label_width = DEFAULT_LABEL_WIDTH;
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  priv->first_recent_item_pos = -1;
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  priv->placeholder = NULL;
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  priv->current_filter = NULL;
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}
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static void
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gtk_recent_chooser_menu_finalize (GObject *object)
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{
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  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
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  GtkRecentChooserMenuPrivate *priv = menu->priv;
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  priv->manager = NULL;
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  if (priv->sort_data_destroy)
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    {
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      priv->sort_data_destroy (priv->sort_data);
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      priv->sort_data_destroy = NULL;
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    }
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  priv->sort_data = NULL;
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  priv->sort_func = NULL;
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  G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->finalize (object);
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}
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static void
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gtk_recent_chooser_menu_dispose (GObject *object)
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{
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  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
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  GtkRecentChooserMenuPrivate *priv = menu->priv;
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  if (priv->manager_changed_id)
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    {
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      if (priv->manager)
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        g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
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      priv->manager_changed_id = 0;
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    }
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  if (priv->populate_id)
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    {
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      g_source_remove (priv->populate_id);
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      priv->populate_id = 0;
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    }
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  if (priv->current_filter)
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    {
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      g_object_unref (priv->current_filter);
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      priv->current_filter = NULL;
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    }
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  G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class)->dispose (object);
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}
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static GObject *
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gtk_recent_chooser_menu_constructor (GType                  type,
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				     guint                  n_params,
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				     GObjectConstructParam *params)
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{
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  GtkRecentChooserMenu *menu;
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  GtkRecentChooserMenuPrivate *priv;
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  GObjectClass *parent_class;
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  GObject *object;
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  parent_class = G_OBJECT_CLASS (gtk_recent_chooser_menu_parent_class);
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  object = parent_class->constructor (type, n_params, params);
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  menu = GTK_RECENT_CHOOSER_MENU (object);
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  priv = menu->priv;
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  g_assert (priv->manager);
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  /* we create a placeholder menuitem, to be used in case
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   * the menu is empty. this placeholder will stay around
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   * for the entire lifetime of the menu, and we just hide it
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   * when it's not used. we have to do this, and do it here,
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   * because we need a marker for the beginning of the recent
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   * items list, so that we can insert the new items at the
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   * right place when idly populating the menu in case the
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   * user appended or prepended custom menu items to the
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   * recent chooser menu widget.
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   */
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  priv->placeholder = gtk_menu_item_new_with_label (_("No items found"));
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  gtk_widget_set_sensitive (priv->placeholder, FALSE);
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  g_object_set_data (G_OBJECT (priv->placeholder),
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                     "gtk-recent-menu-placeholder",
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                     GINT_TO_POINTER (TRUE));
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  gtk_menu_shell_insert (GTK_MENU_SHELL (menu), priv->placeholder, 0);
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  gtk_widget_set_no_show_all (priv->placeholder, TRUE);
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  gtk_widget_show (priv->placeholder);
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  /* (re)populate the menu */
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  gtk_recent_chooser_menu_populate (menu);
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  return object;
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}
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static void
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gtk_recent_chooser_menu_set_property (GObject      *object,
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				      guint         prop_id,
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				      const GValue *value,
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				      GParamSpec   *pspec)
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{
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  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
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  GtkRecentChooserMenuPrivate *priv = menu->priv;
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  switch (prop_id)
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    {
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    case PROP_SHOW_NUMBERS:
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      priv->show_numbers = g_value_get_boolean (value);
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      break;
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    case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
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      set_recent_manager (menu, g_value_get_object (value));
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      break;
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    case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
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      priv->show_private = g_value_get_boolean (value);
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      break;
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    case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
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      priv->show_not_found = g_value_get_boolean (value);
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      break;
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    case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
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      gtk_recent_chooser_menu_set_show_tips (menu, g_value_get_boolean (value));
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      break;
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    case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
Packit Service fb6fa5
      priv->show_icons = g_value_get_boolean (value);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
Packit Service fb6fa5
      g_warning ("%s: Choosers of type `%s' do not support selecting multiple items.",
Packit Service fb6fa5
                 G_STRFUNC,
Packit Service fb6fa5
                 G_OBJECT_TYPE_NAME (object));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
Packit Service fb6fa5
      priv->local_only = g_value_get_boolean (value);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_LIMIT:
Packit Service fb6fa5
      priv->limit = g_value_get_int (value);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
Packit Service fb6fa5
      chooser_set_sort_type (menu, g_value_get_enum (value));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_FILTER:
Packit Service fb6fa5
      gtk_recent_chooser_menu_set_current_filter (menu, g_value_get_object (value));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case PROP_ACTIVATABLE_RELATED_ACTION:
Packit Service fb6fa5
      _gtk_recent_chooser_set_related_action (GTK_RECENT_CHOOSER (menu), g_value_get_object (value));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE: 
Packit Service fb6fa5
      _gtk_recent_chooser_set_use_action_appearance (GTK_RECENT_CHOOSER (menu), g_value_get_boolean (value));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    default:
Packit Service fb6fa5
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_get_property (GObject    *object,
Packit Service fb6fa5
				      guint       prop_id,
Packit Service fb6fa5
				      GValue     *value,
Packit Service fb6fa5
				      GParamSpec *pspec)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (object);
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
  
Packit Service fb6fa5
  switch (prop_id)
Packit Service fb6fa5
    {
Packit Service fb6fa5
    case PROP_SHOW_NUMBERS:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->show_numbers);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SHOW_TIPS:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->show_tips);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_LIMIT:
Packit Service fb6fa5
      g_value_set_int (value, priv->limit);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->local_only);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SORT_TYPE:
Packit Service fb6fa5
      g_value_set_enum (value, priv->sort_type);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->show_private);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->show_not_found);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SHOW_ICONS:
Packit Service fb6fa5
      g_value_set_boolean (value, priv->show_icons);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE:
Packit Service fb6fa5
      g_value_set_boolean (value, FALSE);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case GTK_RECENT_CHOOSER_PROP_FILTER:
Packit Service fb6fa5
      g_value_set_object (value, priv->current_filter);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case PROP_ACTIVATABLE_RELATED_ACTION:
Packit Service fb6fa5
      g_value_set_object (value, _gtk_recent_chooser_get_related_action (GTK_RECENT_CHOOSER (menu)));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    case PROP_ACTIVATABLE_USE_ACTION_APPEARANCE: 
Packit Service fb6fa5
      g_value_set_boolean (value, _gtk_recent_chooser_get_use_action_appearance (GTK_RECENT_CHOOSER (menu)));
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    default:
Packit Service fb6fa5
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
Packit Service fb6fa5
      break;
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
gtk_recent_chooser_menu_set_current_uri (GtkRecentChooser  *chooser,
Packit Service fb6fa5
					 const gchar       *uri,
Packit Service fb6fa5
					 GError           **error)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  GList *children, *l;
Packit Service fb6fa5
  GtkWidget *menu_item = NULL;
Packit Service fb6fa5
  gboolean found = FALSE;
Packit Service fb6fa5
  
Packit Service fb6fa5
  children = gtk_container_get_children (GTK_CONTAINER (menu));
Packit Service fb6fa5
  
Packit Service fb6fa5
  for (l = children; l != NULL; l = l->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkRecentInfo *info;
Packit Service fb6fa5
      
Packit Service fb6fa5
      menu_item = GTK_WIDGET (l->data);
Packit Service fb6fa5
      
Packit Service fb6fa5
      info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
Packit Service fb6fa5
      if (!info)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
      
Packit Service fb6fa5
      if (strcmp (uri, gtk_recent_info_get_uri (info)) == 0)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          gtk_menu_shell_activate_item (GTK_MENU_SHELL (menu),
Packit Service fb6fa5
	                                menu_item,
Packit Service fb6fa5
					TRUE);
Packit Service fb6fa5
	  found = TRUE;
Packit Service fb6fa5
Packit Service fb6fa5
	  break;
Packit Service fb6fa5
	}
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  g_list_free (children);
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (!found)  
Packit Service fb6fa5
    {
Packit Service fb6fa5
      g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
Packit Service fb6fa5
      		   GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
Packit Service fb6fa5
      		   _("No recently used resource found with URI `%s'"),
Packit Service fb6fa5
      		   uri);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  return found;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gchar *
Packit Service fb6fa5
gtk_recent_chooser_menu_get_current_uri (GtkRecentChooser  *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  GtkWidget *menu_item;
Packit Service fb6fa5
  GtkRecentInfo *info;
Packit Service fb6fa5
  
Packit Service fb6fa5
  menu_item = gtk_menu_get_active (GTK_MENU (menu));
Packit Service fb6fa5
  if (!menu_item)
Packit Service fb6fa5
    return NULL;
Packit Service fb6fa5
  
Packit Service fb6fa5
  info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
Packit Service fb6fa5
  if (!info)
Packit Service fb6fa5
    return NULL;
Packit Service fb6fa5
  
Packit Service fb6fa5
  return g_strdup (gtk_recent_info_get_uri (info));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
gtk_recent_chooser_menu_select_uri (GtkRecentChooser  *chooser,
Packit Service fb6fa5
				    const gchar       *uri,
Packit Service fb6fa5
				    GError           **error)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  GList *children, *l;
Packit Service fb6fa5
  GtkWidget *menu_item = NULL;
Packit Service fb6fa5
  gboolean found = FALSE;
Packit Service fb6fa5
  
Packit Service fb6fa5
  children = gtk_container_get_children (GTK_CONTAINER (menu));
Packit Service fb6fa5
  for (l = children; l != NULL; l = l->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkRecentInfo *info;
Packit Service fb6fa5
      
Packit Service fb6fa5
      menu_item = GTK_WIDGET (l->data);
Packit Service fb6fa5
      
Packit Service fb6fa5
      info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
Packit Service fb6fa5
      if (!info)
Packit Service fb6fa5
        continue;
Packit Service fb6fa5
      
Packit Service fb6fa5
      if (0 == strcmp (uri, gtk_recent_info_get_uri (info)))
Packit Service fb6fa5
        found = TRUE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  g_list_free (children);
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (!found)  
Packit Service fb6fa5
    {
Packit Service fb6fa5
      g_set_error (error, GTK_RECENT_CHOOSER_ERROR,
Packit Service fb6fa5
      		   GTK_RECENT_CHOOSER_ERROR_NOT_FOUND,
Packit Service fb6fa5
      		   _("No recently used resource found with URI `%s'"),
Packit Service fb6fa5
      		   uri);
Packit Service fb6fa5
      return FALSE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_menu_shell_select_item (GTK_MENU_SHELL (menu), menu_item);
Packit Service fb6fa5
Packit Service fb6fa5
      return TRUE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_unselect_uri (GtkRecentChooser *chooser,
Packit Service fb6fa5
				       const gchar     *uri)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  
Packit Service fb6fa5
  gtk_menu_shell_deselect (GTK_MENU_SHELL (menu));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_select_all (GtkRecentChooser *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_warning (_("This function is not implemented for "
Packit Service fb6fa5
               "widgets of class '%s'"),
Packit Service fb6fa5
             g_type_name (G_OBJECT_TYPE (chooser)));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_unselect_all (GtkRecentChooser *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_warning (_("This function is not implemented for "
Packit Service fb6fa5
               "widgets of class '%s'"),
Packit Service fb6fa5
             g_type_name (G_OBJECT_TYPE (chooser)));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_set_sort_func (GtkRecentChooser  *chooser,
Packit Service fb6fa5
				       GtkRecentSortFunc  sort_func,
Packit Service fb6fa5
				       gpointer           sort_data,
Packit Service fb6fa5
				       GDestroyNotify     data_destroy)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (priv->sort_data_destroy)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      priv->sort_data_destroy (priv->sort_data);
Packit Service fb6fa5
      priv->sort_data_destroy = NULL;
Packit Service fb6fa5
    }
Packit Service fb6fa5
      
Packit Service fb6fa5
  priv->sort_func = NULL;
Packit Service fb6fa5
  priv->sort_data = NULL;
Packit Service fb6fa5
  priv->sort_data_destroy = NULL;
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (sort_func)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      priv->sort_func = sort_func;
Packit Service fb6fa5
      priv->sort_data = sort_data;
Packit Service fb6fa5
      priv->sort_data_destroy = data_destroy;
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
chooser_set_sort_type (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
		       GtkRecentSortType     sort_type)
Packit Service fb6fa5
{
Packit Service fb6fa5
  if (menu->priv->sort_type == sort_type)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  menu->priv->sort_type = sort_type;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
static GList *
Packit Service fb6fa5
gtk_recent_chooser_menu_get_items (GtkRecentChooser *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  return _gtk_recent_chooser_get_items (chooser,
Packit Service fb6fa5
                                        priv->current_filter,
Packit Service fb6fa5
                                        priv->sort_func,
Packit Service fb6fa5
                                        priv->sort_data);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static GtkRecentManager *
Packit Service fb6fa5
gtk_recent_chooser_menu_get_recent_manager (GtkRecentChooser *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv;
Packit Service fb6fa5
 
Packit Service fb6fa5
  priv = GTK_RECENT_CHOOSER_MENU (chooser)->priv;
Packit Service fb6fa5
  
Packit Service fb6fa5
  return priv->manager;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_add_filter (GtkRecentChooser *chooser,
Packit Service fb6fa5
				    GtkRecentFilter  *filter)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu;
Packit Service fb6fa5
Packit Service fb6fa5
  menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  
Packit Service fb6fa5
  gtk_recent_chooser_menu_set_current_filter (menu, filter);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_remove_filter (GtkRecentChooser *chooser,
Packit Service fb6fa5
				       GtkRecentFilter  *filter)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu;
Packit Service fb6fa5
Packit Service fb6fa5
  menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (filter == menu->priv->current_filter)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      g_object_unref (menu->priv->current_filter);
Packit Service fb6fa5
      menu->priv->current_filter = NULL;
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_notify (G_OBJECT (menu), "filter");
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static GSList *
Packit Service fb6fa5
gtk_recent_chooser_menu_list_filters (GtkRecentChooser *chooser)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu;
Packit Service fb6fa5
  GSList *retval = NULL;
Packit Service fb6fa5
Packit Service fb6fa5
  menu = GTK_RECENT_CHOOSER_MENU (chooser);
Packit Service fb6fa5
 
Packit Service fb6fa5
  if (menu->priv->current_filter)
Packit Service fb6fa5
    retval = g_slist_prepend (retval, menu->priv->current_filter);
Packit Service fb6fa5
Packit Service fb6fa5
  return retval;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_set_current_filter (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
					    GtkRecentFilter      *filter)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv;
Packit Service fb6fa5
Packit Service fb6fa5
  priv = menu->priv;
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (priv->current_filter)
Packit Service fb6fa5
    g_object_unref (G_OBJECT (priv->current_filter));
Packit Service fb6fa5
  
Packit Service fb6fa5
  priv->current_filter = filter;
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->current_filter)
Packit Service fb6fa5
    g_object_ref_sink (priv->current_filter);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_recent_chooser_menu_populate (menu);
Packit Service fb6fa5
  
Packit Service fb6fa5
  g_object_notify (G_OBJECT (menu), "filter");
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/* taken from libeel/eel-strings.c */
Packit Service fb6fa5
static gchar *
Packit Service fb6fa5
escape_underscores (const gchar *string)
Packit Service fb6fa5
{
Packit Service fb6fa5
  gint underscores;
Packit Service fb6fa5
  const gchar *p;
Packit Service fb6fa5
  gchar *q;
Packit Service fb6fa5
  gchar *escaped;
Packit Service fb6fa5
Packit Service fb6fa5
  if (!string)
Packit Service fb6fa5
    return NULL;
Packit Service fb6fa5
	
Packit Service fb6fa5
  underscores = 0;
Packit Service fb6fa5
  for (p = string; *p != '\0'; p++)
Packit Service fb6fa5
    underscores += (*p == '_');
Packit Service fb6fa5
Packit Service fb6fa5
  if (underscores == 0)
Packit Service fb6fa5
    return g_strdup (string);
Packit Service fb6fa5
Packit Service fb6fa5
  escaped = g_new (char, strlen (string) + underscores + 1);
Packit Service fb6fa5
  for (p = string, q = escaped; *p != '\0'; p++, q++)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      /* Add an extra underscore. */
Packit Service fb6fa5
      if (*p == '_')
Packit Service fb6fa5
        *q++ = '_';
Packit Service fb6fa5
      
Packit Service fb6fa5
      *q = *p;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  *q = '\0';
Packit Service fb6fa5
	
Packit Service fb6fa5
  return escaped;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_add_tip (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
				 GtkRecentInfo        *info,
Packit Service fb6fa5
				 GtkWidget            *item)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv;
Packit Service fb6fa5
  gchar *path;
Packit Service fb6fa5
Packit Service fb6fa5
  g_assert (info != NULL);
Packit Service fb6fa5
  g_assert (item != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  priv = menu->priv;
Packit Service fb6fa5
  
Packit Service fb6fa5
  path = gtk_recent_info_get_uri_display (info);
Packit Service fb6fa5
  if (path)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gchar *tip_text = g_strdup_printf (_("Open '%s'"), path);
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_widget_set_tooltip_text (item, tip_text);
Packit Service fb6fa5
      gtk_widget_set_has_tooltip (item, priv->show_tips);
Packit Service fb6fa5
Packit Service fb6fa5
      g_free (path);
Packit Service fb6fa5
      g_free (tip_text);
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static GtkWidget *
Packit Service fb6fa5
gtk_recent_chooser_menu_create_item (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
				     GtkRecentInfo        *info,
Packit Service fb6fa5
				     gint                  count)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv;
Packit Service fb6fa5
  gchar *text;
Packit Service fb6fa5
  GtkWidget *item, *image, *label;
Packit Service fb6fa5
  GdkPixbuf *icon;
Packit Service fb6fa5
Packit Service fb6fa5
  g_assert (info != NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  priv = menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->show_numbers)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gchar *name, *escaped;
Packit Service fb6fa5
      
Packit Service fb6fa5
      name = g_strdup (gtk_recent_info_get_display_name (info));
Packit Service fb6fa5
      if (!name)
Packit Service fb6fa5
        name = g_strdup (_("Unknown item"));
Packit Service fb6fa5
      
Packit Service fb6fa5
      escaped = escape_underscores (name);
Packit Service fb6fa5
      
Packit Service fb6fa5
      /* avoid clashing mnemonics */
Packit Service fb6fa5
      if (count <= 10)
Packit Service fb6fa5
        /* This is the label format that is used for the first 10 items
Packit Service fb6fa5
         * in a recent files menu. The %d is the number of the item,
Packit Service fb6fa5
         * the %s is the name of the item. Please keep the _ in front
Packit Service fb6fa5
         * of the number to give these menu items a mnemonic.
Packit Service fb6fa5
         */
Packit Service fb6fa5
        text = g_strdup_printf (C_("recent menu label", "_%d. %s"), count, escaped);
Packit Service fb6fa5
      else
Packit Service fb6fa5
        /* This is the format that is used for items in a recent files menu.
Packit Service fb6fa5
         * The %d is the number of the item, the %s is the name of the item.
Packit Service fb6fa5
         */
Packit Service fb6fa5
        text = g_strdup_printf (C_("recent menu label", "%d. %s"), count, escaped);
Packit Service fb6fa5
      
Packit Service fb6fa5
      item = gtk_image_menu_item_new_with_mnemonic (text);
Packit Service fb6fa5
      
Packit Service fb6fa5
      g_free (escaped);
Packit Service fb6fa5
      g_free (name);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    {
Packit Service fb6fa5
      text = g_strdup (gtk_recent_info_get_display_name (info));
Packit Service fb6fa5
      item = gtk_image_menu_item_new_with_label (text);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  g_free (text);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (item),
Packit Service fb6fa5
                                             TRUE);
Packit Service fb6fa5
Packit Service fb6fa5
  /* ellipsize the menu item label, in case the recent document
Packit Service fb6fa5
   * display name is huge.
Packit Service fb6fa5
   */
Packit Service fb6fa5
  label = GTK_BIN (item)->child;
Packit Service fb6fa5
  if (GTK_IS_LABEL (label))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
Packit Service fb6fa5
      gtk_label_set_max_width_chars (GTK_LABEL (label), priv->label_width);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (priv->show_icons)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      icon = gtk_recent_info_get_icon (info, priv->icon_size);
Packit Service fb6fa5
        
Packit Service fb6fa5
      image = gtk_image_new_from_pixbuf (icon);
Packit Service fb6fa5
      gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
Packit Service fb6fa5
      g_object_unref (icon);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  g_signal_connect (item, "activate",
Packit Service fb6fa5
  		    G_CALLBACK (item_activate_cb),
Packit Service fb6fa5
  		    menu);
Packit Service fb6fa5
Packit Service fb6fa5
  return item;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_insert_item (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
                                     GtkWidget            *menuitem,
Packit Service fb6fa5
                                     gint                  position)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
  gint real_position;
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->first_recent_item_pos == -1)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GList *children, *l;
Packit Service fb6fa5
Packit Service fb6fa5
      children = gtk_container_get_children (GTK_CONTAINER (menu));
Packit Service fb6fa5
Packit Service fb6fa5
      for (real_position = 0, l = children;
Packit Service fb6fa5
           l != NULL;
Packit Service fb6fa5
           real_position += 1, l = l->next)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          GObject *child = l->data;
Packit Service fb6fa5
          gboolean is_placeholder = FALSE;
Packit Service fb6fa5
Packit Service fb6fa5
          is_placeholder =
Packit Service fb6fa5
            GPOINTER_TO_INT (g_object_get_data (child, "gtk-recent-menu-placeholder"));
Packit Service fb6fa5
Packit Service fb6fa5
          if (is_placeholder)
Packit Service fb6fa5
            break;
Packit Service fb6fa5
        }
Packit Service fb6fa5
Packit Service fb6fa5
      g_list_free (children);
Packit Service fb6fa5
      priv->first_recent_item_pos = real_position;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    real_position = priv->first_recent_item_pos;
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_menu_shell_insert (GTK_MENU_SHELL (menu), menuitem,
Packit Service fb6fa5
                         real_position + position);
Packit Service fb6fa5
  gtk_widget_show (menuitem);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/* removes the items we own from the menu */
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_dispose_items (GtkRecentChooserMenu *menu)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GList *children, *l;
Packit Service fb6fa5
 
Packit Service fb6fa5
  children = gtk_container_get_children (GTK_CONTAINER (menu));
Packit Service fb6fa5
  for (l = children; l != NULL; l = l->next)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkWidget *menu_item = GTK_WIDGET (l->data);
Packit Service fb6fa5
      gboolean has_mark = FALSE;
Packit Service fb6fa5
      
Packit Service fb6fa5
      /* check for our mark, in order to remove just the items we own */
Packit Service fb6fa5
      has_mark =
Packit Service fb6fa5
        GPOINTER_TO_INT (g_object_get_data (G_OBJECT (menu_item), "gtk-recent-menu-mark"));
Packit Service fb6fa5
Packit Service fb6fa5
      if (has_mark)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          GtkRecentInfo *info;
Packit Service fb6fa5
          
Packit Service fb6fa5
          /* destroy the attached RecentInfo struct, if found */
Packit Service fb6fa5
          info = g_object_get_data (G_OBJECT (menu_item), "gtk-recent-info");
Packit Service fb6fa5
          if (info)
Packit Service fb6fa5
            g_object_set_data_full (G_OBJECT (menu_item), "gtk-recent-info",
Packit Service fb6fa5
            			    NULL, NULL);
Packit Service fb6fa5
          
Packit Service fb6fa5
          /* and finally remove the item from the menu */
Packit Service fb6fa5
          gtk_container_remove (GTK_CONTAINER (menu), menu_item);
Packit Service fb6fa5
        }
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  /* recalculate the position of the first recent item */
Packit Service fb6fa5
  menu->priv->first_recent_item_pos = -1;
Packit Service fb6fa5
Packit Service fb6fa5
  g_list_free (children);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
typedef struct
Packit Service fb6fa5
{
Packit Service fb6fa5
  GList *items;
Packit Service fb6fa5
  gint n_items;
Packit Service fb6fa5
  gint loaded_items;
Packit Service fb6fa5
  gint displayed_items;
Packit Service fb6fa5
  GtkRecentChooserMenu *menu;
Packit Service fb6fa5
  GtkWidget *placeholder;
Packit Service fb6fa5
} MenuPopulateData;
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
idle_populate_func (gpointer data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  MenuPopulateData *pdata;
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv;
Packit Service fb6fa5
  GtkRecentInfo *info;
Packit Service fb6fa5
  gboolean retval;
Packit Service fb6fa5
  GtkWidget *item;
Packit Service fb6fa5
Packit Service fb6fa5
  pdata = (MenuPopulateData *) data;
Packit Service fb6fa5
  priv = pdata->menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  if (!pdata->items)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      pdata->items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (pdata->menu));
Packit Service fb6fa5
      if (!pdata->items)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          /* show the placeholder here */
Packit Service fb6fa5
          gtk_widget_show (pdata->placeholder);
Packit Service fb6fa5
          pdata->displayed_items = 1;
Packit Service fb6fa5
          priv->populate_id = 0;
Packit Service fb6fa5
Packit Service fb6fa5
	  return FALSE;
Packit Service fb6fa5
	}
Packit Service fb6fa5
      else
Packit Service fb6fa5
        gtk_widget_hide (pdata->placeholder);
Packit Service fb6fa5
      
Packit Service fb6fa5
      pdata->n_items = g_list_length (pdata->items);
Packit Service fb6fa5
      pdata->loaded_items = 0;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  info = g_list_nth_data (pdata->items, pdata->loaded_items);
Packit Service fb6fa5
  item = gtk_recent_chooser_menu_create_item (pdata->menu,
Packit Service fb6fa5
                                              info,
Packit Service fb6fa5
					      pdata->displayed_items);
Packit Service fb6fa5
  if (!item)
Packit Service fb6fa5
    goto check_and_return;
Packit Service fb6fa5
      
Packit Service fb6fa5
  gtk_recent_chooser_menu_add_tip (pdata->menu, info, item);
Packit Service fb6fa5
  gtk_recent_chooser_menu_insert_item (pdata->menu, item,
Packit Service fb6fa5
                                       pdata->displayed_items);
Packit Service fb6fa5
  
Packit Service fb6fa5
  pdata->displayed_items += 1;
Packit Service fb6fa5
      
Packit Service fb6fa5
  /* mark the menu item as one of our own */
Packit Service fb6fa5
  g_object_set_data (G_OBJECT (item),
Packit Service fb6fa5
                     "gtk-recent-menu-mark",
Packit Service fb6fa5
      		     GINT_TO_POINTER (TRUE));
Packit Service fb6fa5
      
Packit Service fb6fa5
  /* attach the RecentInfo object to the menu item, and own a reference
Packit Service fb6fa5
   * to it, so that it will be destroyed with the menu item when it's
Packit Service fb6fa5
   * not needed anymore.
Packit Service fb6fa5
   */
Packit Service fb6fa5
  g_object_set_data_full (G_OBJECT (item), "gtk-recent-info",
Packit Service fb6fa5
      			  gtk_recent_info_ref (info),
Packit Service fb6fa5
      			  (GDestroyNotify) gtk_recent_info_unref);
Packit Service fb6fa5
  
Packit Service fb6fa5
check_and_return:
Packit Service fb6fa5
  pdata->loaded_items += 1;
Packit Service fb6fa5
Packit Service fb6fa5
  if (pdata->loaded_items == pdata->n_items)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      g_list_foreach (pdata->items, (GFunc) gtk_recent_info_unref, NULL);
Packit Service fb6fa5
      g_list_free (pdata->items);
Packit Service fb6fa5
Packit Service fb6fa5
      priv->populate_id = 0;
Packit Service fb6fa5
Packit Service fb6fa5
      retval = FALSE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    retval = TRUE;
Packit Service fb6fa5
Packit Service fb6fa5
  return retval;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
idle_populate_clean_up (gpointer data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  MenuPopulateData *pdata = data;
Packit Service fb6fa5
Packit Service fb6fa5
  if (pdata->menu->priv->populate_id == 0)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      /* show the placeholder in case no item survived
Packit Service fb6fa5
       * the filtering process in the idle loop
Packit Service fb6fa5
       */
Packit Service fb6fa5
      if (!pdata->displayed_items)
Packit Service fb6fa5
        gtk_widget_show (pdata->placeholder);
Packit Service fb6fa5
      g_object_unref (pdata->placeholder);
Packit Service fb6fa5
Packit Service fb6fa5
      g_slice_free (MenuPopulateData, data);
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_populate (GtkRecentChooserMenu *menu)
Packit Service fb6fa5
{
Packit Service fb6fa5
  MenuPopulateData *pdata;
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  if (menu->priv->populate_id)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  pdata = g_slice_new (MenuPopulateData);
Packit Service fb6fa5
  pdata->items = NULL;
Packit Service fb6fa5
  pdata->n_items = 0;
Packit Service fb6fa5
  pdata->loaded_items = 0;
Packit Service fb6fa5
  pdata->displayed_items = 0;
Packit Service fb6fa5
  pdata->menu = menu;
Packit Service fb6fa5
  pdata->placeholder = g_object_ref (priv->placeholder);
Packit Service fb6fa5
Packit Service fb6fa5
  priv->icon_size = get_icon_size_for_widget (GTK_WIDGET (menu));
Packit Service fb6fa5
  
Packit Service fb6fa5
  /* remove our menu items first */
Packit Service fb6fa5
  gtk_recent_chooser_menu_dispose_items (menu);
Packit Service fb6fa5
  
Packit Service fb6fa5
  priv->populate_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
Packit Service fb6fa5
  					         idle_populate_func,
Packit Service fb6fa5
					         pdata,
Packit Service fb6fa5
                                                 idle_populate_clean_up);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/* bounce activate signal from the recent menu item widget 
Packit Service fb6fa5
 * to the recent menu widget
Packit Service fb6fa5
 */
Packit Service fb6fa5
static void
Packit Service fb6fa5
item_activate_cb (GtkWidget *widget,
Packit Service fb6fa5
		  gpointer   user_data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooser *chooser = GTK_RECENT_CHOOSER (user_data);
Packit Service fb6fa5
  
Packit Service fb6fa5
  _gtk_recent_chooser_item_activated (chooser);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/* we force a redraw if the manager changes when we are showing */
Packit Service fb6fa5
static void
Packit Service fb6fa5
manager_changed_cb (GtkRecentManager *manager,
Packit Service fb6fa5
		    gpointer          user_data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = GTK_RECENT_CHOOSER_MENU (user_data);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_recent_chooser_menu_populate (menu);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
set_recent_manager (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
		    GtkRecentManager     *manager)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->manager)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      if (priv->manager_changed_id)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          g_signal_handler_disconnect (priv->manager, priv->manager_changed_id);
Packit Service fb6fa5
          priv->manager_changed_id = 0;
Packit Service fb6fa5
        }
Packit Service fb6fa5
Packit Service fb6fa5
      if (priv->populate_id)
Packit Service fb6fa5
        {
Packit Service fb6fa5
          g_source_remove (priv->populate_id);
Packit Service fb6fa5
          priv->populate_id = 0;
Packit Service fb6fa5
        }
Packit Service fb6fa5
Packit Service fb6fa5
      priv->manager = NULL;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (manager)
Packit Service fb6fa5
    priv->manager = manager;
Packit Service fb6fa5
  else
Packit Service fb6fa5
    priv->manager = gtk_recent_manager_get_default ();
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (priv->manager)
Packit Service fb6fa5
    priv->manager_changed_id = g_signal_connect (priv->manager, "changed",
Packit Service fb6fa5
                                                 G_CALLBACK (manager_changed_cb),
Packit Service fb6fa5
                                                 menu);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gint
Packit Service fb6fa5
get_icon_size_for_widget (GtkWidget *widget)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkSettings *settings;
Packit Service fb6fa5
  gint width, height;
Packit Service fb6fa5
Packit Service fb6fa5
  if (gtk_widget_has_screen (widget))
Packit Service fb6fa5
    settings = gtk_settings_get_for_screen (gtk_widget_get_screen (widget));
Packit Service fb6fa5
  else
Packit Service fb6fa5
    settings = gtk_settings_get_default ();
Packit Service fb6fa5
Packit Service fb6fa5
  if (gtk_icon_size_lookup_for_settings (settings, GTK_ICON_SIZE_MENU,
Packit Service fb6fa5
                                         &width, &height))
Packit Service fb6fa5
    return MAX (width, height);
Packit Service fb6fa5
Packit Service fb6fa5
  return FALLBACK_ICON_SIZE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
foreach_set_shot_tips (GtkWidget *widget,
Packit Service fb6fa5
                       gpointer   user_data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenu *menu = user_data;
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
  gboolean has_mark;
Packit Service fb6fa5
Packit Service fb6fa5
  /* toggle the tooltip only on the items we create */
Packit Service fb6fa5
  has_mark =
Packit Service fb6fa5
    GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget), "gtk-recent-menu-mark"));
Packit Service fb6fa5
Packit Service fb6fa5
  if (has_mark)
Packit Service fb6fa5
    gtk_widget_set_has_tooltip (widget, priv->show_tips);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_menu_set_show_tips (GtkRecentChooserMenu *menu,
Packit Service fb6fa5
				       gboolean              show_tips)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkRecentChooserMenuPrivate *priv = menu->priv;
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->show_tips == show_tips)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
  
Packit Service fb6fa5
  priv->show_tips = show_tips;
Packit Service fb6fa5
  gtk_container_foreach (GTK_CONTAINER (menu), foreach_set_shot_tips, menu);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_update (GtkActivatable *activatable,
Packit Service fb6fa5
			   GtkAction      *action,
Packit Service fb6fa5
			   const gchar    *property_name)
Packit Service fb6fa5
{
Packit Service fb6fa5
  if (strcmp (property_name, "sensitive") == 0)
Packit Service fb6fa5
    gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
Packit Service fb6fa5
Packit Service fb6fa5
  _gtk_recent_chooser_update (activatable, action, property_name);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_recent_chooser_sync_action_properties (GtkActivatable *activatable,
Packit Service fb6fa5
				           GtkAction      *action)
Packit Service fb6fa5
{
Packit Service fb6fa5
  gtk_widget_set_sensitive (GTK_WIDGET (activatable), gtk_action_is_sensitive (action));
Packit Service fb6fa5
Packit Service fb6fa5
  _gtk_recent_chooser_sync_action_properties (activatable, action);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
/*
Packit Service fb6fa5
 * Public API
Packit Service fb6fa5
 */
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_recent_chooser_menu_new:
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkRecentChooserMenu widget.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * This kind of widget shows the list of recently used resources as
Packit Service fb6fa5
 * a menu, each item as a menu item.  Each item inside the menu might
Packit Service fb6fa5
 * have an icon, representing its MIME type, and a number, for mnemonic
Packit Service fb6fa5
 * access.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * This widget implements the #GtkRecentChooser interface.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * This widget creates its own #GtkRecentManager object.  See the
Packit Service fb6fa5
 * gtk_recent_chooser_menu_new_for_manager() function to know how to create
Packit Service fb6fa5
 * a #GtkRecentChooserMenu widget bound to another #GtkRecentManager object.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Return value: a new #GtkRecentChooserMenu
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.10
Packit Service fb6fa5
 */
Packit Service fb6fa5
GtkWidget *
Packit Service fb6fa5
gtk_recent_chooser_menu_new (void)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
Packit Service fb6fa5
  		       "recent-manager", NULL,
Packit Service fb6fa5
  		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_recent_chooser_menu_new_for_manager:
Packit Service fb6fa5
 * @manager: a #GtkRecentManager
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkRecentChooserMenu widget using @manager as
Packit Service fb6fa5
 * the underlying recently used resources manager.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * This is useful if you have implemented your own recent manager,
Packit Service fb6fa5
 * or if you have a customized instance of a #GtkRecentManager
Packit Service fb6fa5
 * object or if you wish to share a common #GtkRecentManager object
Packit Service fb6fa5
 * among multiple #GtkRecentChooser widgets.
Packit Service fb6fa5
 *
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 * Return value: a new #GtkRecentChooserMenu, bound to @manager.
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 *
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 * Since: 2.10
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 */
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GtkWidget *
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gtk_recent_chooser_menu_new_for_manager (GtkRecentManager *manager)
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{
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  g_return_val_if_fail (manager == NULL || GTK_IS_RECENT_MANAGER (manager), NULL);
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  return g_object_new (GTK_TYPE_RECENT_CHOOSER_MENU,
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  		       "recent-manager", manager,
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  		       NULL);
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}
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/**
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 * gtk_recent_chooser_menu_get_show_numbers:
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 * @menu: a #GtkRecentChooserMenu
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 *
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 * Returns the value set by gtk_recent_chooser_menu_set_show_numbers().
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 * 
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 * Return value: %TRUE if numbers should be shown.
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 *
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 * Since: 2.10
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 */
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gboolean
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gtk_recent_chooser_menu_get_show_numbers (GtkRecentChooserMenu *menu)
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{
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  g_return_val_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu), FALSE);
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  return menu->priv->show_numbers;
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}
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/**
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 * gtk_recent_chooser_menu_set_show_numbers:
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 * @menu: a #GtkRecentChooserMenu
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 * @show_numbers: whether to show numbers
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 *
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 * Sets whether a number should be added to the items of @menu.  The
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 * numbers are shown to provide a unique character for a mnemonic to
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 * be used inside ten menu item's label.  Only the first the items
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 * get a number to avoid clashes.
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 *
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 * Since: 2.10
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 */
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void
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gtk_recent_chooser_menu_set_show_numbers (GtkRecentChooserMenu *menu,
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					  gboolean              show_numbers)
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{
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  g_return_if_fail (GTK_IS_RECENT_CHOOSER_MENU (menu));
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  if (menu->priv->show_numbers == show_numbers)
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    return;
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  menu->priv->show_numbers = show_numbers;
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  g_object_notify (G_OBJECT (menu), "show-numbers");
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}
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#define __GTK_RECENT_CHOOSER_MENU_C__
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#include "gtkaliasdef.c"