Blame gtk/gtkimagemenuitem.c

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/* GTK - The GIMP Toolkit
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 * Copyright (C) 2001 Red Hat, Inc.
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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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/*
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 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
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 * file for a list of people on the GTK+ Team.  See the ChangeLog
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 * files for a list of changes.  These files are distributed with
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 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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 */
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#include "config.h"
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#include "gtkimagemenuitem.h"
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#include "gtkaccellabel.h"
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#include "gtkintl.h"
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#include "gtkstock.h"
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#include "gtkiconfactory.h"
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#include "gtkimage.h"
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#include "gtkmenubar.h"
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#include "gtkcontainer.h"
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#include "gtkwindow.h"
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#include "gtkactivatable.h"
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#include "gtkprivate.h"
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#include "gtkalias.h"
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static void gtk_image_menu_item_destroy              (GtkObject        *object);
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static void gtk_image_menu_item_size_request         (GtkWidget        *widget,
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                                                      GtkRequisition   *requisition);
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static void gtk_image_menu_item_size_allocate        (GtkWidget        *widget,
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                                                      GtkAllocation    *allocation);
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static void gtk_image_menu_item_map                  (GtkWidget        *widget);
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static void gtk_image_menu_item_remove               (GtkContainer     *container,
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                                                      GtkWidget        *child);
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static void gtk_image_menu_item_toggle_size_request  (GtkMenuItem      *menu_item,
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						      gint             *requisition);
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static void gtk_image_menu_item_set_label            (GtkMenuItem      *menu_item,
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						      const gchar      *label);
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static const gchar *gtk_image_menu_item_get_label (GtkMenuItem *menu_item);
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static void gtk_image_menu_item_forall               (GtkContainer    *container,
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						      gboolean	       include_internals,
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						      GtkCallback      callback,
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						      gpointer         callback_data);
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static void gtk_image_menu_item_finalize             (GObject         *object);
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static void gtk_image_menu_item_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_image_menu_item_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 void gtk_image_menu_item_screen_changed       (GtkWidget        *widget,
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						      GdkScreen        *previous_screen);
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static void gtk_image_menu_item_recalculate          (GtkImageMenuItem *image_menu_item);
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static void gtk_image_menu_item_activatable_interface_init (GtkActivatableIface  *iface);
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static void gtk_image_menu_item_update                     (GtkActivatable       *activatable,
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							    GtkAction            *action,
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							    const gchar          *property_name);
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static void gtk_image_menu_item_sync_action_properties     (GtkActivatable       *activatable,
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							    GtkAction            *action);
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typedef struct {
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  gchar *label;
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  guint  use_stock         : 1;
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  guint  always_show_image : 1;
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} GtkImageMenuItemPrivate;
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enum {
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  PROP_0,
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  PROP_IMAGE,
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  PROP_USE_STOCK,
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  PROP_ACCEL_GROUP,
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  PROP_ALWAYS_SHOW_IMAGE
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};
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static GtkActivatableIface *parent_activatable_iface;
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G_DEFINE_TYPE_WITH_CODE (GtkImageMenuItem, gtk_image_menu_item, GTK_TYPE_MENU_ITEM,
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_ACTIVATABLE,
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						gtk_image_menu_item_activatable_interface_init))
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#define GET_PRIVATE(object)  \
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  (G_TYPE_INSTANCE_GET_PRIVATE ((object), GTK_TYPE_IMAGE_MENU_ITEM, GtkImageMenuItemPrivate))
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static void
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gtk_image_menu_item_class_init (GtkImageMenuItemClass *klass)
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{
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  GObjectClass *gobject_class = (GObjectClass*) klass;
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  GtkObjectClass *object_class = (GtkObjectClass*) klass;
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  GtkWidgetClass *widget_class = (GtkWidgetClass*) klass;
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  GtkMenuItemClass *menu_item_class = (GtkMenuItemClass*) klass;
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  GtkContainerClass *container_class = (GtkContainerClass*) klass;
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  object_class->destroy = gtk_image_menu_item_destroy;
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  widget_class->screen_changed = gtk_image_menu_item_screen_changed;
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  widget_class->size_request = gtk_image_menu_item_size_request;
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  widget_class->size_allocate = gtk_image_menu_item_size_allocate;
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  widget_class->map = gtk_image_menu_item_map;
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  container_class->forall = gtk_image_menu_item_forall;
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  container_class->remove = gtk_image_menu_item_remove;
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  menu_item_class->toggle_size_request = gtk_image_menu_item_toggle_size_request;
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  menu_item_class->set_label           = gtk_image_menu_item_set_label;
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  menu_item_class->get_label           = gtk_image_menu_item_get_label;
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  gobject_class->finalize     = gtk_image_menu_item_finalize;
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  gobject_class->set_property = gtk_image_menu_item_set_property;
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  gobject_class->get_property = gtk_image_menu_item_get_property;
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  g_object_class_install_property (gobject_class,
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                                   PROP_IMAGE,
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                                   g_param_spec_object ("image",
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                                                        P_("Image widget"),
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                                                        P_("Child widget to appear next to the menu text"),
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                                                        GTK_TYPE_WIDGET,
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                                                        GTK_PARAM_READWRITE));
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  /**
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   * GtkImageMenuItem:use-stock:
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   *
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   * If %TRUE, the label set in the menuitem is used as a
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   * stock id to select the stock item for the item.
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   *
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   * Since: 2.16
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   **/
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  g_object_class_install_property (gobject_class,
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                                   PROP_USE_STOCK,
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                                   g_param_spec_boolean ("use-stock",
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							 P_("Use stock"),
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							 P_("Whether to use the label text to create a stock menu item"),
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							 FALSE,
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							 GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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  /**
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   * GtkImageMenuItem:always-show-image:
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   *
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   * If %TRUE, the menu item will ignore the #GtkSettings:gtk-menu-images 
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   * setting and always show the image, if available.
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   *
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   * Use this property if the menuitem would be useless or hard to use
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   * without the image. 
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   *
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   * Since: 2.16
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   **/
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  g_object_class_install_property (gobject_class,
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                                   PROP_ALWAYS_SHOW_IMAGE,
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                                   g_param_spec_boolean ("always-show-image",
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							 P_("Always show image"),
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							 P_("Whether the image will always be shown"),
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							 FALSE,
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							 GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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  /**
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   * GtkImageMenuItem:accel-group:
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   *
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   * The Accel Group to use for stock accelerator keys
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   *
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   * Since: 2.16
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   **/
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  g_object_class_install_property (gobject_class,
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                                   PROP_ACCEL_GROUP,
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                                   g_param_spec_object ("accel-group",
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							P_("Accel Group"),
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							P_("The Accel Group to use for stock accelerator keys"),
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							GTK_TYPE_ACCEL_GROUP,
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							GTK_PARAM_WRITABLE));
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  g_type_class_add_private (klass, sizeof (GtkImageMenuItemPrivate));
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}
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static void
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gtk_image_menu_item_init (GtkImageMenuItem *image_menu_item)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (image_menu_item);
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  priv->use_stock   = FALSE;
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  priv->label  = NULL;
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  image_menu_item->image = NULL;
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}
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static void 
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gtk_image_menu_item_finalize (GObject *object)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (object);
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  g_free (priv->label);
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  priv->label  = NULL;
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  G_OBJECT_CLASS (gtk_image_menu_item_parent_class)->finalize (object);
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}
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static void
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gtk_image_menu_item_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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  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (object);
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  switch (prop_id)
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    {
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    case PROP_IMAGE:
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      gtk_image_menu_item_set_image (image_menu_item, (GtkWidget *) g_value_get_object (value));
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      break;
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    case PROP_USE_STOCK:
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      gtk_image_menu_item_set_use_stock (image_menu_item, g_value_get_boolean (value));
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      break;
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    case PROP_ALWAYS_SHOW_IMAGE:
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      gtk_image_menu_item_set_always_show_image (image_menu_item, g_value_get_boolean (value));
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      break;
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    case PROP_ACCEL_GROUP:
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      gtk_image_menu_item_set_accel_group (image_menu_item, g_value_get_object (value));
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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      break;
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    }
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}
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static void
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gtk_image_menu_item_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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{
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  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (object);
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  switch (prop_id)
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    {
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    case PROP_IMAGE:
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      g_value_set_object (value, gtk_image_menu_item_get_image (image_menu_item));
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      break;
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    case PROP_USE_STOCK:
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      g_value_set_boolean (value, gtk_image_menu_item_get_use_stock (image_menu_item));      
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      break;
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    case PROP_ALWAYS_SHOW_IMAGE:
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      g_value_set_boolean (value, gtk_image_menu_item_get_always_show_image (image_menu_item));
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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      break;
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    }
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}
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static gboolean
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show_image (GtkImageMenuItem *image_menu_item)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (image_menu_item);
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  GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (image_menu_item));
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  gboolean show;
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  if (priv->always_show_image)
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    show = TRUE;
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  else
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    g_object_get (settings, "gtk-menu-images", &show, NULL);
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  return show;
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}
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static void
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gtk_image_menu_item_map (GtkWidget *widget)
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{
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  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (widget);
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  GTK_WIDGET_CLASS (gtk_image_menu_item_parent_class)->map (widget);
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  if (image_menu_item->image)
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    g_object_set (image_menu_item->image,
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                  "visible", show_image (image_menu_item),
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                  NULL);
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}
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static void
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gtk_image_menu_item_destroy (GtkObject *object)
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{
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  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (object);
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  if (image_menu_item->image)
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    gtk_container_remove (GTK_CONTAINER (image_menu_item),
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                          image_menu_item->image);
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  GTK_OBJECT_CLASS (gtk_image_menu_item_parent_class)->destroy (object);
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}
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static void
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gtk_image_menu_item_toggle_size_request (GtkMenuItem *menu_item,
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					 gint        *requisition)
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{
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  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (menu_item);
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  GtkPackDirection pack_dir;
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  if (GTK_IS_MENU_BAR (GTK_WIDGET (menu_item)->parent))
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    pack_dir = gtk_menu_bar_get_child_pack_direction (GTK_MENU_BAR (GTK_WIDGET (menu_item)->parent));
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  else
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    pack_dir = GTK_PACK_DIRECTION_LTR;
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  *requisition = 0;
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  if (image_menu_item->image && gtk_widget_get_visible (image_menu_item->image))
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    {
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      GtkRequisition image_requisition;
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      guint toggle_spacing;
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      gtk_widget_get_child_requisition (image_menu_item->image,
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                                        &image_requisition);
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      gtk_widget_style_get (GTK_WIDGET (menu_item),
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			    "toggle-spacing", &toggle_spacing,
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			    NULL);
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      if (pack_dir == GTK_PACK_DIRECTION_LTR || pack_dir == GTK_PACK_DIRECTION_RTL)
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	{
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	  if (image_requisition.width > 0)
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	    *requisition = image_requisition.width + toggle_spacing;
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	}
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      else
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	{
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	  if (image_requisition.height > 0)
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	    *requisition = image_requisition.height + toggle_spacing;
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	}
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    }
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}
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static void
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gtk_image_menu_item_recalculate (GtkImageMenuItem *image_menu_item)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (image_menu_item);
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  GtkStockItem             stock_item;
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  GtkWidget               *image;
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  const gchar             *resolved_label = priv->label;
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  if (priv->use_stock && priv->label)
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    {
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      if (!image_menu_item->image)
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	{
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	  image = gtk_image_new_from_stock (priv->label, GTK_ICON_SIZE_MENU);
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	  gtk_image_menu_item_set_image (image_menu_item, image);
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	}
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      if (gtk_stock_lookup (priv->label, &stock_item))
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	  resolved_label = stock_item.label;
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	gtk_menu_item_set_use_underline (GTK_MENU_ITEM (image_menu_item), TRUE);
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    }
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  GTK_MENU_ITEM_CLASS
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    (gtk_image_menu_item_parent_class)->set_label (GTK_MENU_ITEM (image_menu_item), resolved_label);
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}
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static void 
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gtk_image_menu_item_set_label (GtkMenuItem      *menu_item,
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			       const gchar      *label)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (menu_item);
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  if (priv->label != label)
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    {
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      g_free (priv->label);
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      priv->label = g_strdup (label);
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      gtk_image_menu_item_recalculate (GTK_IMAGE_MENU_ITEM (menu_item));
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      g_object_notify (G_OBJECT (menu_item), "label");
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    }
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}
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static const gchar *
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gtk_image_menu_item_get_label (GtkMenuItem *menu_item)
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{
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  GtkImageMenuItemPrivate *priv = GET_PRIVATE (menu_item);
Packit Service fb6fa5
  
Packit Service fb6fa5
  return priv->label;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_image_menu_item_size_request (GtkWidget      *widget,
Packit Service fb6fa5
                                  GtkRequisition *requisition)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItem *image_menu_item;
Packit Service fb6fa5
  gint child_width = 0;
Packit Service fb6fa5
  gint child_height = 0;
Packit Service fb6fa5
  GtkPackDirection pack_dir;
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (GTK_IS_MENU_BAR (widget->parent))
Packit Service fb6fa5
    pack_dir = gtk_menu_bar_get_child_pack_direction (GTK_MENU_BAR (widget->parent));
Packit Service fb6fa5
  else
Packit Service fb6fa5
    pack_dir = GTK_PACK_DIRECTION_LTR;
Packit Service fb6fa5
Packit Service fb6fa5
  image_menu_item = GTK_IMAGE_MENU_ITEM (widget);
Packit Service fb6fa5
Packit Service fb6fa5
  if (image_menu_item->image && gtk_widget_get_visible (image_menu_item->image))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GtkRequisition child_requisition;
Packit Service fb6fa5
      
Packit Service fb6fa5
      gtk_widget_size_request (image_menu_item->image,
Packit Service fb6fa5
                               &child_requisition);
Packit Service fb6fa5
Packit Service fb6fa5
      child_width = child_requisition.width;
Packit Service fb6fa5
      child_height = child_requisition.height;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_WIDGET_CLASS (gtk_image_menu_item_parent_class)->size_request (widget, requisition);
Packit Service fb6fa5
Packit Service fb6fa5
  /* not done with height since that happens via the
Packit Service fb6fa5
   * toggle_size_request
Packit Service fb6fa5
   */
Packit Service fb6fa5
  if (pack_dir == GTK_PACK_DIRECTION_LTR || pack_dir == GTK_PACK_DIRECTION_RTL)
Packit Service fb6fa5
    requisition->height = MAX (requisition->height, child_height);
Packit Service fb6fa5
  else
Packit Service fb6fa5
    requisition->width = MAX (requisition->width, child_width);
Packit Service fb6fa5
    
Packit Service fb6fa5
  
Packit Service fb6fa5
  /* Note that GtkMenuShell always size requests before
Packit Service fb6fa5
   * toggle_size_request, so toggle_size_request will be able to use
Packit Service fb6fa5
   * image_menu_item->image->requisition
Packit Service fb6fa5
   */
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_image_menu_item_size_allocate (GtkWidget     *widget,
Packit Service fb6fa5
                                   GtkAllocation *allocation)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItem *image_menu_item;
Packit Service fb6fa5
  GtkPackDirection pack_dir;
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (GTK_IS_MENU_BAR (widget->parent))
Packit Service fb6fa5
    pack_dir = gtk_menu_bar_get_child_pack_direction (GTK_MENU_BAR (widget->parent));
Packit Service fb6fa5
  else
Packit Service fb6fa5
    pack_dir = GTK_PACK_DIRECTION_LTR;
Packit Service fb6fa5
  
Packit Service fb6fa5
  image_menu_item = GTK_IMAGE_MENU_ITEM (widget);  
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_WIDGET_CLASS (gtk_image_menu_item_parent_class)->size_allocate (widget, allocation);
Packit Service fb6fa5
Packit Service fb6fa5
  if (image_menu_item->image && gtk_widget_get_visible (image_menu_item->image))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gint x, y, offset;
Packit Service fb6fa5
      GtkRequisition child_requisition;
Packit Service fb6fa5
      GtkAllocation child_allocation;
Packit Service fb6fa5
      guint horizontal_padding, toggle_spacing;
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_widget_style_get (widget,
Packit Service fb6fa5
			    "horizontal-padding", &horizontal_padding,
Packit Service fb6fa5
			    "toggle-spacing", &toggle_spacing,
Packit Service fb6fa5
			    NULL);
Packit Service fb6fa5
      
Packit Service fb6fa5
      /* Man this is lame hardcoding action, but I can't
Packit Service fb6fa5
       * come up with a solution that's really better.
Packit Service fb6fa5
       */
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_widget_get_child_requisition (image_menu_item->image,
Packit Service fb6fa5
                                        &child_requisition);
Packit Service fb6fa5
Packit Service fb6fa5
      if (pack_dir == GTK_PACK_DIRECTION_LTR ||
Packit Service fb6fa5
	  pack_dir == GTK_PACK_DIRECTION_RTL)
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  offset = GTK_CONTAINER (image_menu_item)->border_width +
Packit Service fb6fa5
	    widget->style->xthickness;
Packit Service fb6fa5
	  
Packit Service fb6fa5
	  if ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) ==
Packit Service fb6fa5
	      (pack_dir == GTK_PACK_DIRECTION_LTR))
Packit Service fb6fa5
	    x = offset + horizontal_padding +
Packit Service fb6fa5
	      (GTK_MENU_ITEM (image_menu_item)->toggle_size -
Packit Service fb6fa5
	       toggle_spacing - child_requisition.width) / 2;
Packit Service fb6fa5
	  else
Packit Service fb6fa5
	    x = widget->allocation.width - offset - horizontal_padding -
Packit Service fb6fa5
	      GTK_MENU_ITEM (image_menu_item)->toggle_size + toggle_spacing +
Packit Service fb6fa5
	      (GTK_MENU_ITEM (image_menu_item)->toggle_size -
Packit Service fb6fa5
	       toggle_spacing - child_requisition.width) / 2;
Packit Service fb6fa5
	  
Packit Service fb6fa5
	  y = (widget->allocation.height - child_requisition.height) / 2;
Packit Service fb6fa5
	}
Packit Service fb6fa5
      else
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  offset = GTK_CONTAINER (image_menu_item)->border_width +
Packit Service fb6fa5
	    widget->style->ythickness;
Packit Service fb6fa5
	  
Packit Service fb6fa5
	  if ((gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) ==
Packit Service fb6fa5
	      (pack_dir == GTK_PACK_DIRECTION_TTB))
Packit Service fb6fa5
	    y = offset + horizontal_padding +
Packit Service fb6fa5
	      (GTK_MENU_ITEM (image_menu_item)->toggle_size -
Packit Service fb6fa5
	       toggle_spacing - child_requisition.height) / 2;
Packit Service fb6fa5
	  else
Packit Service fb6fa5
	    y = widget->allocation.height - offset - horizontal_padding -
Packit Service fb6fa5
	      GTK_MENU_ITEM (image_menu_item)->toggle_size + toggle_spacing +
Packit Service fb6fa5
	      (GTK_MENU_ITEM (image_menu_item)->toggle_size -
Packit Service fb6fa5
	       toggle_spacing - child_requisition.height) / 2;
Packit Service fb6fa5
Packit Service fb6fa5
	  x = (widget->allocation.width - child_requisition.width) / 2;
Packit Service fb6fa5
	}
Packit Service fb6fa5
      
Packit Service fb6fa5
      child_allocation.width = child_requisition.width;
Packit Service fb6fa5
      child_allocation.height = child_requisition.height;
Packit Service fb6fa5
      child_allocation.x = widget->allocation.x + MAX (x, 0);
Packit Service fb6fa5
      child_allocation.y = widget->allocation.y + MAX (y, 0);
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_widget_size_allocate (image_menu_item->image, &child_allocation);
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_image_menu_item_forall (GtkContainer   *container,
Packit Service fb6fa5
                            gboolean	    include_internals,
Packit Service fb6fa5
                            GtkCallback     callback,
Packit Service fb6fa5
                            gpointer        callback_data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItem *image_menu_item = GTK_IMAGE_MENU_ITEM (container);
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_CONTAINER_CLASS (gtk_image_menu_item_parent_class)->forall (container,
Packit Service fb6fa5
                                                                  include_internals,
Packit Service fb6fa5
                                                                  callback,
Packit Service fb6fa5
                                                                  callback_data);
Packit Service fb6fa5
Packit Service fb6fa5
  if (include_internals && image_menu_item->image)
Packit Service fb6fa5
    (* callback) (image_menu_item->image, callback_data);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
static void 
Packit Service fb6fa5
gtk_image_menu_item_activatable_interface_init (GtkActivatableIface  *iface)
Packit Service fb6fa5
{
Packit Service fb6fa5
  parent_activatable_iface = g_type_interface_peek_parent (iface);
Packit Service fb6fa5
  iface->update = gtk_image_menu_item_update;
Packit Service fb6fa5
  iface->sync_action_properties = gtk_image_menu_item_sync_action_properties;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
activatable_update_stock_id (GtkImageMenuItem *image_menu_item, GtkAction *action)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkWidget   *image;
Packit Service fb6fa5
  const gchar *stock_id  = gtk_action_get_stock_id (action);
Packit Service fb6fa5
Packit Service fb6fa5
  image = gtk_image_menu_item_get_image (image_menu_item);
Packit Service fb6fa5
	  
Packit Service fb6fa5
  if (GTK_IS_IMAGE (image) &&
Packit Service fb6fa5
      stock_id && gtk_icon_factory_lookup_default (stock_id))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_image_set_from_stock (GTK_IMAGE (image), stock_id, GTK_ICON_SIZE_MENU);
Packit Service fb6fa5
      return TRUE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  return FALSE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
activatable_update_gicon (GtkImageMenuItem *image_menu_item, GtkAction *action)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkWidget   *image;
Packit Service fb6fa5
  GIcon       *icon = gtk_action_get_gicon (action);
Packit Service fb6fa5
  const gchar *stock_id = gtk_action_get_stock_id (action);
Packit Service fb6fa5
Packit Service fb6fa5
  image = gtk_image_menu_item_get_image (image_menu_item);
Packit Service fb6fa5
Packit Service fb6fa5
  if (icon && GTK_IS_IMAGE (image) &&
Packit Service fb6fa5
      !(stock_id && gtk_icon_factory_lookup_default (stock_id)))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_image_set_from_gicon (GTK_IMAGE (image), icon, GTK_ICON_SIZE_MENU);
Packit Service fb6fa5
      return TRUE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  return FALSE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
activatable_update_icon_name (GtkImageMenuItem *image_menu_item, GtkAction *action)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkWidget   *image;
Packit Service fb6fa5
  const gchar *icon_name = gtk_action_get_icon_name (action);
Packit Service fb6fa5
Packit Service fb6fa5
  image = gtk_image_menu_item_get_image (image_menu_item);
Packit Service fb6fa5
	  
Packit Service fb6fa5
  if (GTK_IS_IMAGE (image) && 
Packit Service fb6fa5
      (gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_EMPTY ||
Packit Service fb6fa5
       gtk_image_get_storage_type (GTK_IMAGE (image)) == GTK_IMAGE_ICON_NAME))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_image_set_from_icon_name (GTK_IMAGE (image), icon_name, GTK_ICON_SIZE_MENU);
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_image_menu_item_update (GtkActivatable *activatable,
Packit Service fb6fa5
			    GtkAction      *action,
Packit Service fb6fa5
			    const gchar    *property_name)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItem *image_menu_item;
Packit Service fb6fa5
  gboolean   use_appearance;
Packit Service fb6fa5
Packit Service fb6fa5
  image_menu_item = GTK_IMAGE_MENU_ITEM (activatable);
Packit Service fb6fa5
Packit Service fb6fa5
  parent_activatable_iface->update (activatable, action, property_name);
Packit Service fb6fa5
Packit Service fb6fa5
  use_appearance = gtk_activatable_get_use_action_appearance (activatable);
Packit Service fb6fa5
  if (!use_appearance)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  if (strcmp (property_name, "stock-id") == 0)
Packit Service fb6fa5
    activatable_update_stock_id (image_menu_item, action);
Packit Service fb6fa5
  else if (strcmp (property_name, "gicon") == 0)
Packit Service fb6fa5
    activatable_update_gicon (image_menu_item, action);
Packit Service fb6fa5
  else if (strcmp (property_name, "icon-name") == 0)
Packit Service fb6fa5
    activatable_update_icon_name (image_menu_item, action);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void 
Packit Service fb6fa5
gtk_image_menu_item_sync_action_properties (GtkActivatable *activatable,
Packit Service fb6fa5
			                    GtkAction      *action)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItem *image_menu_item;
Packit Service fb6fa5
  GtkWidget *image;
Packit Service fb6fa5
  gboolean   use_appearance;
Packit Service fb6fa5
Packit Service fb6fa5
  image_menu_item = GTK_IMAGE_MENU_ITEM (activatable);
Packit Service fb6fa5
Packit Service fb6fa5
  parent_activatable_iface->sync_action_properties (activatable, action);
Packit Service fb6fa5
Packit Service fb6fa5
  if (!action)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  use_appearance = gtk_activatable_get_use_action_appearance (activatable);
Packit Service fb6fa5
  if (!use_appearance)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  image = gtk_image_menu_item_get_image (image_menu_item);
Packit Service fb6fa5
  if (image && !GTK_IS_IMAGE (image))
Packit Service fb6fa5
    {
Packit Service fb6fa5
      gtk_image_menu_item_set_image (image_menu_item, NULL);
Packit Service fb6fa5
      image = NULL;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (!image)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      image = gtk_image_new ();
Packit Service fb6fa5
      gtk_widget_show (image);
Packit Service fb6fa5
      gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (activatable),
Packit Service fb6fa5
				     image);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (!activatable_update_stock_id (image_menu_item, action) &&
Packit Service fb6fa5
      !activatable_update_gicon (image_menu_item, action))
Packit Service fb6fa5
    activatable_update_icon_name (image_menu_item, action);
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_image_menu_item_set_always_show_image (image_menu_item,
Packit Service fb6fa5
                                             gtk_action_get_always_show_image (action));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_new:
Packit Service fb6fa5
 * @returns: a new #GtkImageMenuItem.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkImageMenuItem with an empty label.
Packit Service fb6fa5
 **/
Packit Service fb6fa5
GtkWidget*
Packit Service fb6fa5
gtk_image_menu_item_new (void)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_IMAGE_MENU_ITEM, NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_new_with_label:
Packit Service fb6fa5
 * @label: the text of the menu item.
Packit Service fb6fa5
 * @returns: a new #GtkImageMenuItem.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkImageMenuItem containing a label. 
Packit Service fb6fa5
 **/
Packit Service fb6fa5
GtkWidget*
Packit Service fb6fa5
gtk_image_menu_item_new_with_label (const gchar *label)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_IMAGE_MENU_ITEM, 
Packit Service fb6fa5
		       "label", label,
Packit Service fb6fa5
		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_new_with_mnemonic:
Packit Service fb6fa5
 * @label: the text of the menu item, with an underscore in front of the
Packit Service fb6fa5
 *         mnemonic character
Packit Service fb6fa5
 * @returns: a new #GtkImageMenuItem
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkImageMenuItem containing a label. The label
Packit Service fb6fa5
 * will be created using gtk_label_new_with_mnemonic(), so underscores
Packit Service fb6fa5
 * in @label indicate the mnemonic for the menu item.
Packit Service fb6fa5
 **/
Packit Service fb6fa5
GtkWidget*
Packit Service fb6fa5
gtk_image_menu_item_new_with_mnemonic (const gchar *label)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_IMAGE_MENU_ITEM, 
Packit Service fb6fa5
		       "use-underline", TRUE,
Packit Service fb6fa5
		       "label", label,
Packit Service fb6fa5
		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_new_from_stock:
Packit Service fb6fa5
 * @stock_id: the name of the stock item.
Packit Service fb6fa5
 * @accel_group: (allow-none): the #GtkAccelGroup to add the menu items 
Packit Service fb6fa5
 *   accelerator to, or %NULL.
Packit Service fb6fa5
 * @returns: a new #GtkImageMenuItem.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Creates a new #GtkImageMenuItem containing the image and text from a 
Packit Service fb6fa5
 * stock item. Some stock ids have preprocessor macros like #GTK_STOCK_OK 
Packit Service fb6fa5
 * and #GTK_STOCK_APPLY.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * If you want this menu item to have changeable accelerators, then pass in
Packit Service fb6fa5
 * %NULL for accel_group. Next call gtk_menu_item_set_accel_path() with an
Packit Service fb6fa5
 * appropriate path for the menu item, use gtk_stock_lookup() to look up the
Packit Service fb6fa5
 * standard accelerator for the stock item, and if one is found, call
Packit Service fb6fa5
 * gtk_accel_map_add_entry() to register it.
Packit Service fb6fa5
 **/
Packit Service fb6fa5
GtkWidget*
Packit Service fb6fa5
gtk_image_menu_item_new_from_stock (const gchar      *stock_id,
Packit Service fb6fa5
				    GtkAccelGroup    *accel_group)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_IMAGE_MENU_ITEM, 
Packit Service fb6fa5
		       "label", stock_id,
Packit Service fb6fa5
		       "use-stock", TRUE,
Packit Service fb6fa5
		       "accel-group", accel_group,
Packit Service fb6fa5
		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_set_use_stock:
Packit Service fb6fa5
 * @image_menu_item: a #GtkImageMenuItem
Packit Service fb6fa5
 * @use_stock: %TRUE if the menuitem should use a stock item
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * If %TRUE, the label set in the menuitem is used as a
Packit Service fb6fa5
 * stock id to select the stock item for the item.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.16
Packit Service fb6fa5
 */
Packit Service fb6fa5
void
Packit Service fb6fa5
gtk_image_menu_item_set_use_stock (GtkImageMenuItem *image_menu_item,
Packit Service fb6fa5
				   gboolean          use_stock)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItemPrivate *priv;
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item));
Packit Service fb6fa5
Packit Service fb6fa5
  priv = GET_PRIVATE (image_menu_item);
Packit Service fb6fa5
Packit Service fb6fa5
  if (priv->use_stock != use_stock)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      priv->use_stock = use_stock;
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_image_menu_item_recalculate (image_menu_item);
Packit Service fb6fa5
Packit Service fb6fa5
      g_object_notify (G_OBJECT (image_menu_item), "use-stock");
Packit Service fb6fa5
    }
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
/**
Packit Service fb6fa5
 * gtk_image_menu_item_get_use_stock:
Packit Service fb6fa5
 * @image_menu_item: a #GtkImageMenuItem
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Checks whether the label set in the menuitem is used as a
Packit Service fb6fa5
 * stock id to select the stock item for the item.
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Returns: %TRUE if the label set in the menuitem is used as a
Packit Service fb6fa5
 *     stock id to select the stock item for the item
Packit Service fb6fa5
 *
Packit Service fb6fa5
 * Since: 2.16
Packit Service fb6fa5
 */
Packit Service fb6fa5
gboolean
Packit Service fb6fa5
gtk_image_menu_item_get_use_stock (GtkImageMenuItem *image_menu_item)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkImageMenuItemPrivate *priv;
Packit Service fb6fa5
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item), FALSE);
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  priv = GET_PRIVATE (image_menu_item);
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  return priv->use_stock;
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}
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/**
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 * gtk_image_menu_item_set_always_show_image:
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 * @image_menu_item: a #GtkImageMenuItem
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 * @always_show: %TRUE if the menuitem should always show the image
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 *
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 * If %TRUE, the menu item will ignore the #GtkSettings:gtk-menu-images 
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 * setting and always show the image, if available.
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 *
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 * Use this property if the menuitem would be useless or hard to use
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 * without the image. 
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 * 
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 * Since: 2.16
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 */
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void
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gtk_image_menu_item_set_always_show_image (GtkImageMenuItem *image_menu_item,
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                                           gboolean          always_show)
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{
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  GtkImageMenuItemPrivate *priv;
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  g_return_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item));
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  priv = GET_PRIVATE (image_menu_item);
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  if (priv->always_show_image != always_show)
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    {
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      priv->always_show_image = always_show;
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      if (image_menu_item->image)
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        {
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          if (show_image (image_menu_item))
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            gtk_widget_show (image_menu_item->image);
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          else
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            gtk_widget_hide (image_menu_item->image);
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        }
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      g_object_notify (G_OBJECT (image_menu_item), "always-show-image");
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    }
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}
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/**
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 * gtk_image_menu_item_get_always_show_image:
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 * @image_menu_item: a #GtkImageMenuItem
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 *
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 * Returns whether the menu item will ignore the #GtkSettings:gtk-menu-images
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 * setting and always show the image, if available.
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 * 
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 * Returns: %TRUE if the menu item will always show the image
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 *
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 * Since: 2.16
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 */
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gboolean
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gtk_image_menu_item_get_always_show_image (GtkImageMenuItem *image_menu_item)
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{
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  GtkImageMenuItemPrivate *priv;
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  g_return_val_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item), FALSE);
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  priv = GET_PRIVATE (image_menu_item);
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  return priv->always_show_image;
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}
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/**
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 * gtk_image_menu_item_set_accel_group:
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 * @image_menu_item: a #GtkImageMenuItem
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 * @accel_group: the #GtkAccelGroup
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 *
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 * Specifies an @accel_group to add the menu items accelerator to
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 * (this only applies to stock items so a stock item must already
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 * be set, make sure to call gtk_image_menu_item_set_use_stock()
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 * and gtk_menu_item_set_label() with a valid stock item first).
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 *
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 * If you want this menu item to have changeable accelerators then
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 * you shouldnt need this (see gtk_image_menu_item_new_from_stock()).
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 *
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 * Since: 2.16
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 */
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void
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gtk_image_menu_item_set_accel_group (GtkImageMenuItem *image_menu_item, 
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				     GtkAccelGroup    *accel_group)
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{
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  GtkImageMenuItemPrivate *priv;
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  GtkStockItem             stock_item;
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  /* Silent return for the constructor */
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  if (!accel_group) 
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    return;
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  g_return_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item));
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  g_return_if_fail (GTK_IS_ACCEL_GROUP (accel_group));
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  priv = GET_PRIVATE (image_menu_item);
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  if (priv->use_stock && priv->label && gtk_stock_lookup (priv->label, &stock_item))
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    if (stock_item.keyval)
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      {
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	gtk_widget_add_accelerator (GTK_WIDGET (image_menu_item),
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				    "activate",
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				    accel_group,
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				    stock_item.keyval,
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				    stock_item.modifier,
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				    GTK_ACCEL_VISIBLE);
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	g_object_notify (G_OBJECT (image_menu_item), "accel-group");
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      }
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}
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/** 
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 * gtk_image_menu_item_set_image:
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 * @image_menu_item: a #GtkImageMenuItem.
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 * @image: (allow-none): a widget to set as the image for the menu item.
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 *
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 * Sets the image of @image_menu_item to the given widget.
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 * Note that it depends on the show-menu-images setting whether
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 * the image will be displayed or not.
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 **/ 
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void
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gtk_image_menu_item_set_image (GtkImageMenuItem *image_menu_item,
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                               GtkWidget        *image)
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{
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  g_return_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item));
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  if (image == image_menu_item->image)
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    return;
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  if (image_menu_item->image)
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    gtk_container_remove (GTK_CONTAINER (image_menu_item),
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			  image_menu_item->image);
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  image_menu_item->image = image;
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  if (image == NULL)
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    return;
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  gtk_widget_set_parent (image, GTK_WIDGET (image_menu_item));
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  g_object_set (image,
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		"visible", show_image (image_menu_item),
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		"no-show-all", TRUE,
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		NULL);
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  g_object_notify (G_OBJECT (image_menu_item), "image");
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}
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/**
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 * gtk_image_menu_item_get_image:
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 * @image_menu_item: a #GtkImageMenuItem
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 *
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 * Gets the widget that is currently set as the image of @image_menu_item.
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 * See gtk_image_menu_item_set_image().
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 *
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 * Return value: (transfer none): the widget set as image of @image_menu_item
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 **/
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GtkWidget*
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gtk_image_menu_item_get_image (GtkImageMenuItem *image_menu_item)
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{
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  g_return_val_if_fail (GTK_IS_IMAGE_MENU_ITEM (image_menu_item), NULL);
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  return image_menu_item->image;
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}
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static void
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gtk_image_menu_item_remove (GtkContainer *container,
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                            GtkWidget    *child)
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{
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  GtkImageMenuItem *image_menu_item;
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  image_menu_item = GTK_IMAGE_MENU_ITEM (container);
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  if (child == image_menu_item->image)
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    {
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      gboolean widget_was_visible;
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      widget_was_visible = gtk_widget_get_visible (child);
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      gtk_widget_unparent (child);
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      image_menu_item->image = NULL;
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      if (widget_was_visible &&
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          gtk_widget_get_visible (GTK_WIDGET (container)))
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        gtk_widget_queue_resize (GTK_WIDGET (container));
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      g_object_notify (G_OBJECT (image_menu_item), "image");
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    }
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  else
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    {
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      GTK_CONTAINER_CLASS (gtk_image_menu_item_parent_class)->remove (container, child);
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    }
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}
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static void 
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show_image_change_notify (GtkImageMenuItem *image_menu_item)
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{
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  if (image_menu_item->image)
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    {
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      if (show_image (image_menu_item))
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	gtk_widget_show (image_menu_item->image);
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      else
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	gtk_widget_hide (image_menu_item->image);
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    }
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}
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static void
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traverse_container (GtkWidget *widget,
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		    gpointer   data)
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{
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  if (GTK_IS_IMAGE_MENU_ITEM (widget))
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    show_image_change_notify (GTK_IMAGE_MENU_ITEM (widget));
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  else if (GTK_IS_CONTAINER (widget))
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    gtk_container_forall (GTK_CONTAINER (widget), traverse_container, NULL);
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}
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static void
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gtk_image_menu_item_setting_changed (GtkSettings *settings)
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{
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  GList *list, *l;
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  list = gtk_window_list_toplevels ();
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  for (l = list; l; l = l->next)
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    gtk_container_forall (GTK_CONTAINER (l->data), 
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			  traverse_container, NULL);
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  g_list_free (list);  
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}
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static void
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gtk_image_menu_item_screen_changed (GtkWidget *widget,
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				    GdkScreen *previous_screen)
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{
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  GtkSettings *settings;
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  guint show_image_connection;
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  if (!gtk_widget_has_screen (widget))
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    return;
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  settings = gtk_widget_get_settings (widget);
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  show_image_connection = 
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    GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (settings), 
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					 "gtk-image-menu-item-connection"));
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  if (show_image_connection)
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    return;
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  show_image_connection =
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    g_signal_connect (settings, "notify::gtk-menu-images",
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		      G_CALLBACK (gtk_image_menu_item_setting_changed), NULL);
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  g_object_set_data (G_OBJECT (settings), 
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		     I_("gtk-image-menu-item-connection"),
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		     GUINT_TO_POINTER (show_image_connection));
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  show_image_change_notify (GTK_IMAGE_MENU_ITEM (widget));
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}
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#define __GTK_IMAGE_MENU_ITEM_C__
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#include "gtkaliasdef.c"