Blame gtk/gtkrecentchooserdialog.c

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/* GTK - The GIMP Toolkit
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 * gtkrecentchooserdialog.c: Recent files selector dialog
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 * Copyright (C) 2006 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 "gtkrecentchooserdialog.h"
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#include "gtkrecentchooserwidget.h"
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#include "gtkrecentchooserutils.h"
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#include "gtkrecentmanager.h"
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#include "gtktypebuiltins.h"
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#include "gtkalias.h"
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#include <stdarg.h>
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struct _GtkRecentChooserDialogPrivate
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{
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  GtkRecentManager *manager;
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  GtkWidget *chooser;
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};
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#define GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE(obj)	(GTK_RECENT_CHOOSER_DIALOG (obj)->priv)
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static void gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass);
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static void gtk_recent_chooser_dialog_init       (GtkRecentChooserDialog      *dialog);
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static void gtk_recent_chooser_dialog_finalize   (GObject                     *object);
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static GObject *gtk_recent_chooser_dialog_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_dialog_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_dialog_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_recent_chooser_dialog_map       (GtkWidget *widget);
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static void gtk_recent_chooser_dialog_unmap     (GtkWidget *widget);
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G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDialog,
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			 gtk_recent_chooser_dialog,
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			 GTK_TYPE_DIALOG,
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			 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
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		       				_gtk_recent_chooser_delegate_iface_init))
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static void
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gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass)
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{
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  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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  gobject_class->set_property = gtk_recent_chooser_dialog_set_property;
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  gobject_class->get_property = gtk_recent_chooser_dialog_get_property;
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  gobject_class->constructor = gtk_recent_chooser_dialog_constructor;
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  gobject_class->finalize = gtk_recent_chooser_dialog_finalize;
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  widget_class->map = gtk_recent_chooser_dialog_map;
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  widget_class->unmap = gtk_recent_chooser_dialog_unmap;
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  _gtk_recent_chooser_install_properties (gobject_class);
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  g_type_class_add_private (klass, sizeof (GtkRecentChooserDialogPrivate));
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}
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static void
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gtk_recent_chooser_dialog_init (GtkRecentChooserDialog *dialog)
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{
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  GtkRecentChooserDialogPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
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  								     GTK_TYPE_RECENT_CHOOSER_DIALOG,
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  								     GtkRecentChooserDialogPrivate);
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  GtkDialog *rc_dialog = GTK_DIALOG (dialog);
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  dialog->priv = priv;
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  gtk_dialog_set_has_separator (rc_dialog, FALSE);
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  gtk_container_set_border_width (GTK_CONTAINER (rc_dialog), 5);
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  gtk_box_set_spacing (GTK_BOX (rc_dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
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  gtk_container_set_border_width (GTK_CONTAINER (rc_dialog->action_area), 5);
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}
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/* we intercept the GtkRecentChooser::item_activated signal and try to
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 * make the dialog emit a valid response signal
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 */
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static void
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gtk_recent_chooser_item_activated_cb (GtkRecentChooser *chooser,
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				      gpointer          user_data)
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{
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  GtkRecentChooserDialog *dialog;
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  GList *children, *l;
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  dialog = GTK_RECENT_CHOOSER_DIALOG (user_data);
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  if (gtk_window_activate_default (GTK_WINDOW (dialog)))
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    return;
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  children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
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  for (l = children; l; l = l->next)
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    {
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      GtkWidget *widget;
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      gint response_id;
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      widget = GTK_WIDGET (l->data);
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      response_id = gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
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      if (response_id == GTK_RESPONSE_ACCEPT ||
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          response_id == GTK_RESPONSE_OK     ||
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          response_id == GTK_RESPONSE_YES    ||
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          response_id == GTK_RESPONSE_APPLY)
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        {
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          g_list_free (children);
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          gtk_dialog_response (GTK_DIALOG (dialog), response_id);
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          return;
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        }
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    }
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  g_list_free (children);
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}
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static GObject *
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gtk_recent_chooser_dialog_constructor (GType                  type,
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				       guint                  n_construct_properties,
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				       GObjectConstructParam *construct_params)
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{
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  GObject *object;
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  GtkRecentChooserDialogPrivate *priv;
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  object = G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->constructor (type,
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		  							         n_construct_properties,
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										 construct_params);
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  priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
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  gtk_widget_push_composite_child ();
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  if (priv->manager)
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    priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET,
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  				  "recent-manager", priv->manager,
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  				  NULL);
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  else
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    priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET, NULL);
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  g_signal_connect (priv->chooser, "item-activated",
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  		    G_CALLBACK (gtk_recent_chooser_item_activated_cb),
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  		    object);
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  gtk_container_set_border_width (GTK_CONTAINER (priv->chooser), 5);
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  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox),
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                      priv->chooser, TRUE, TRUE, 0);
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  gtk_widget_show (priv->chooser);
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  _gtk_recent_chooser_set_delegate (GTK_RECENT_CHOOSER (object),
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  				    GTK_RECENT_CHOOSER (priv->chooser));
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  gtk_widget_pop_composite_child ();
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  return object;
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}
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static void
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gtk_recent_chooser_dialog_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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  GtkRecentChooserDialogPrivate *priv;
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  priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
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  switch (prop_id)
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    {
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    case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
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      priv->manager = g_value_get_object (value);
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      break;
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    default:
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      g_object_set_property (G_OBJECT (priv->chooser), pspec->name, value);
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      break;
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    }
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}
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static void
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gtk_recent_chooser_dialog_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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  GtkRecentChooserDialogPrivate *priv;
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  priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
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  g_object_get_property (G_OBJECT (priv->chooser), pspec->name, value);
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}
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static void
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gtk_recent_chooser_dialog_finalize (GObject *object)
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{
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  GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (object);
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  dialog->priv->manager = NULL;
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  G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->finalize (object);
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}
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static void
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gtk_recent_chooser_dialog_map (GtkWidget *widget)
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{
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  GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
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  GtkRecentChooserDialogPrivate *priv = dialog->priv;
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  if (!gtk_widget_get_mapped (priv->chooser))
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    gtk_widget_map (priv->chooser);
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  GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->map (widget);
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}
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static void
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gtk_recent_chooser_dialog_unmap (GtkWidget *widget)
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{
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  GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
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  GtkRecentChooserDialogPrivate *priv = dialog->priv;
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  GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->unmap (widget);
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  gtk_widget_unmap (priv->chooser);
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}
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static GtkWidget *
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gtk_recent_chooser_dialog_new_valist (const gchar      *title,
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				      GtkWindow        *parent,
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				      GtkRecentManager *manager,
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				      const gchar      *first_button_text,
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				      va_list           varargs)
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{
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  GtkWidget *result;
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  const char *button_text = first_button_text;
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  gint response_id;
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  result = g_object_new (GTK_TYPE_RECENT_CHOOSER_DIALOG,
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                         "title", title,
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                         "recent-manager", manager,
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                         NULL);
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  if (parent)
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    gtk_window_set_transient_for (GTK_WINDOW (result), parent);
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  while (button_text)
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    {
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      response_id = va_arg (varargs, gint);
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      gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
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      button_text = va_arg (varargs, const gchar *);
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    }
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  return result;
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}
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/**
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 * gtk_recent_chooser_dialog_new:
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 * @title: (allow-none): Title of the dialog, or %NULL
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 * @parent: (allow-none): Transient parent of the dialog, or %NULL,
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 * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
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 * @Varargs: response ID for the first button, then additional (button, id)
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 *   pairs, ending with %NULL
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 *
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 * Creates a new #GtkRecentChooserDialog.  This function is analogous to
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 * gtk_dialog_new_with_buttons().
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 *
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 * Return value: a new #GtkRecentChooserDialog
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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_dialog_new (const gchar *title,
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			       GtkWindow   *parent,
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			       const gchar *first_button_text,
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			       ...)
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{
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  GtkWidget *result;
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  va_list varargs;
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  va_start (varargs, first_button_text);
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  result = gtk_recent_chooser_dialog_new_valist (title,
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  						 parent,
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  						 NULL,
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  						 first_button_text,
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  						 varargs);
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  va_end (varargs);
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  return result;
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}
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/**
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 * gtk_recent_chooser_dialog_new_for_manager:
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 * @title: (allow-none): Title of the dialog, or %NULL
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 * @parent: (allow-none): Transient parent of the dialog, or %NULL,
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 * @manager: a #GtkRecentManager
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 * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
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 * @Varargs: response ID for the first button, then additional (button, id)
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 *   pairs, ending with %NULL
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 *
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 * Creates a new #GtkRecentChooserDialog with a specified recent manager.
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 *
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 * This is useful if you have implemented your own recent manager, or if you
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 * have a customized instance of a #GtkRecentManager object.
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 *
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 * Return value: a new #GtkRecentChooserDialog
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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_dialog_new_for_manager (const gchar      *title,
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			                   GtkWindow        *parent,
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			                   GtkRecentManager *manager,
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			                   const gchar      *first_button_text,
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			                   ...)
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{
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  GtkWidget *result;
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  va_list varargs;
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  va_start (varargs, first_button_text);
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  result = gtk_recent_chooser_dialog_new_valist (title,
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  						 parent,
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  						 manager,
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  						 first_button_text,
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  						 varargs);
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  va_end (varargs);
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  return result;
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}
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#define __GTK_RECENT_CHOOSER_DIALOG_C__
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#include "gtkaliasdef.c"