 6cd6a0a24e
			
		
	
	6cd6a0a24e
	
	
	
		
			
			2005-09-27 Federico Mena Quintero <federico@ximian.com> Don't reload the current folder unnecessarily on ::map(). * gtk/gtkfilechooserprivate.h (ReloadState): New enum to represent the reloading state. (struct _GtkFileChooserDefault): Added a "reload_state" field. * gtk/gtkfilechooserdefault.c (gtk_file_chooser_default_init): Initialize impl->reload_state. (gtk_file_chooser_default_map): Check the impl->reload_state; load a default folder if no folder has been set, or reload the current one only if we had been unmapped first. (gtk_file_chooser_default_update_current_folder): Set the reload_state to RELOAD_HAS_FOLDER. (gtk_file_chooser_default_unmap): Implement, and set the reload_state to RELOAD_WAS_UNMAPPED. (shortcuts_model_create): Don't call shortcuts_add_bookmarks() here; they'll get (re)loaded on ::map() anyway. * gtk/gtkfilechooserwidget.c (gtk_file_chooser_widget_constructor): Don't set a default folder here. * tests/autotestfilechooser.c (test_action_widgets): Don't take in a dialog; build it ourselves. (test_reload): New test to ensure that we don't load the default folder more than once, and that we reload it when unmapping/remapping. (get_impl_from_dialog): New utility function. (test_widgets_for_current_action): Use get_impl_from_dialog().
		
			
				
	
	
		
			309 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			309 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* GTK - The GIMP Toolkit
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|  * gtkfilechooserprivate.h: Interface definition for file selector GUIs
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|  * Copyright (C) 2003, 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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| #ifndef __GTK_FILE_CHOOSER_PRIVATE_H__
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| #define __GTK_FILE_CHOOSER_PRIVATE_H__
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| 
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| #include "gtkfilechooser.h"
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| #include "gtkfilesystem.h"
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| #include "gtkfilesystemmodel.h"
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| #include "gtkliststore.h"
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| #include "gtktooltips.h"
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| #include "gtktreemodelsort.h"
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| #include "gtktreestore.h"
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| #include "gtktreeview.h"
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| #include "gtkvbox.h"
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| 
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| G_BEGIN_DECLS
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| 
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| #define GTK_FILE_CHOOSER_GET_IFACE(inst)  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_FILE_CHOOSER, GtkFileChooserIface))
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| 
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| typedef struct _GtkFileChooserIface GtkFileChooserIface;
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| 
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| struct _GtkFileChooserIface
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| {
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|   GTypeInterface base_iface;
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| 
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|   /* Methods
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|    */
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|   gboolean       (*set_current_folder) 	   (GtkFileChooser    *chooser,
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| 		 		       	    const GtkFilePath *path,
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| 					    GError           **error);
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|   GtkFilePath *  (*get_current_folder) 	   (GtkFileChooser    *chooser);
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|   void           (*set_current_name)   	   (GtkFileChooser    *chooser,
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| 					    const gchar       *name);
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|   gboolean       (*select_path)        	   (GtkFileChooser    *chooser,
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| 		 		       	    const GtkFilePath *path,
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| 					    GError           **error);
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|   void           (*unselect_path)      	   (GtkFileChooser    *chooser,
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| 		 		       	    const GtkFilePath *path);
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|   void           (*select_all)         	   (GtkFileChooser    *chooser);
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|   void           (*unselect_all)       	   (GtkFileChooser    *chooser);
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|   GSList *       (*get_paths)          	   (GtkFileChooser    *chooser);
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|   GtkFilePath *  (*get_preview_path)   	   (GtkFileChooser    *chooser);
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|   GtkFileSystem *(*get_file_system)    	   (GtkFileChooser    *chooser);
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|   void           (*add_filter)         	   (GtkFileChooser    *chooser,
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| 					    GtkFileFilter     *filter);
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|   void           (*remove_filter)      	   (GtkFileChooser    *chooser,
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| 					    GtkFileFilter     *filter);
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|   GSList *       (*list_filters)       	   (GtkFileChooser    *chooser);
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|   gboolean       (*add_shortcut_folder)    (GtkFileChooser    *chooser,
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| 					    const GtkFilePath *path,
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| 					    GError           **error);
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|   gboolean       (*remove_shortcut_folder) (GtkFileChooser    *chooser,
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| 					    const GtkFilePath *path,
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| 					    GError           **error);
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|   GSList *       (*list_shortcut_folders)  (GtkFileChooser    *chooser);
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|   
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|   /* Signals
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|    */
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|   void (*current_folder_changed) (GtkFileChooser *chooser);
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|   void (*selection_changed)      (GtkFileChooser *chooser);
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|   void (*update_preview)         (GtkFileChooser *chooser);
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|   void (*file_activated)         (GtkFileChooser *chooser);
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|   GtkFileChooserConfirmation (*confirm_overwrite) (GtkFileChooser *chooser);
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| };
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| 
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| GtkFileSystem *_gtk_file_chooser_get_file_system         (GtkFileChooser    *chooser);
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| gboolean       _gtk_file_chooser_set_current_folder_path (GtkFileChooser    *chooser,
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| 							  const GtkFilePath *path,
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| 							  GError           **error);
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| GtkFilePath *  _gtk_file_chooser_get_current_folder_path (GtkFileChooser    *chooser);
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| gboolean       _gtk_file_chooser_select_path             (GtkFileChooser    *chooser,
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| 							  const GtkFilePath *path,
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| 							  GError           **error);
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| void           _gtk_file_chooser_unselect_path           (GtkFileChooser    *chooser,
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| 							  const GtkFilePath *path);
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| GSList *       _gtk_file_chooser_get_paths               (GtkFileChooser    *chooser);
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| GtkFilePath *  _gtk_file_chooser_get_preview_path        (GtkFileChooser    *chooser);
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| gboolean       _gtk_file_chooser_add_shortcut_folder     (GtkFileChooser    *chooser,
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| 							  const GtkFilePath *path,
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| 							  GError           **error);
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| gboolean       _gtk_file_chooser_remove_shortcut_folder  (GtkFileChooser    *chooser,
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| 							  const GtkFilePath *path,
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| 							  GError           **error);
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| 
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| /* GtkFileChooserDialog private */
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| 
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| struct _GtkFileChooserDialogPrivate
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| {
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|   GtkWidget *widget;
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|   
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|   char *file_system;
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| 
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|   /* for use with GtkFileChooserEmbed */
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|   gint default_width;
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|   gint default_height;
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|   gboolean resize_horizontally;
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|   gboolean resize_vertically;
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| };
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| 
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| 
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| /* GtkFileChooserWidget private */
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| 
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| struct _GtkFileChooserWidgetPrivate
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| {
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|   GtkWidget *impl;
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| 
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|   char *file_system;
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| };
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| 
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| 
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| /* GtkFileChooserDefault private */
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| 
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| typedef enum {
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|   LOAD_EMPTY,			/* There is no model */
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|   LOAD_PRELOAD,			/* Model is loading and a timer is running; model isn't inserted into the tree yet */
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|   LOAD_LOADING,			/* Timeout expired, model is inserted into the tree, but not fully loaded yet */
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|   LOAD_FINISHED			/* Model is fully loaded and inserted into the tree */
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| } LoadState;
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| 
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| typedef enum {
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|   RELOAD_EMPTY,			/* No folder has been set */
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|   RELOAD_HAS_FOLDER,		/* We have a folder, although it may not be completely loaded yet; no need to reload */
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|   RELOAD_WAS_UNMAPPED		/* We had a folder but got unmapped; reload is needed */
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| } ReloadState;
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| 
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| struct _GtkFileChooserDefault
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| {
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|   GtkVBox parent_instance;
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| 
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|   GtkFileChooserAction action;
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| 
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|   GtkFileSystem *file_system;
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| 
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|   /* Save mode widgets */
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|   GtkWidget *save_widgets;
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| 
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|   GtkWidget *save_file_name_entry;
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|   GtkWidget *save_folder_label;
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|   GtkWidget *save_folder_combo;
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|   GtkWidget *save_expander;
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| 
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|   /* The file browsing widgets */
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|   GtkWidget *browse_widgets;
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|   GtkWidget *browse_shortcuts_tree_view;
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|   GtkWidget *browse_shortcuts_add_button;
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|   GtkWidget *browse_shortcuts_remove_button;
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|   GtkWidget *browse_shortcuts_popup_menu;
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|   GtkWidget *browse_shortcuts_popup_menu_remove_item;
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|   GtkWidget *browse_shortcuts_popup_menu_rename_item;
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|   GtkWidget *browse_files_tree_view;
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|   GtkWidget *browse_files_popup_menu;
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|   GtkWidget *browse_files_popup_menu_add_shortcut_item;
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|   GtkWidget *browse_files_popup_menu_hidden_files_item;
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|   GtkWidget *browse_new_folder_button;
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|   GtkWidget *browse_path_bar;
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| 
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|   GtkFileSystemModel *browse_files_model;
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| 
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|   GtkWidget *filter_combo_hbox;
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|   GtkWidget *filter_combo;
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|   GtkWidget *preview_box;
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|   GtkWidget *preview_label;
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|   GtkWidget *preview_widget;
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|   GtkWidget *extra_align;
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|   GtkWidget *extra_widget;
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| 
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|   GtkListStore *shortcuts_model;
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|   GtkTreeModel *shortcuts_filter_model;
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| 
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|   GtkTreeModelSort *sort_model;
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| 
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|   LoadState load_state;
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|   ReloadState reload_state;
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|   guint load_timeout_id;
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| 
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|   GSList *pending_select_paths;
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| 
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|   GtkFileFilter *current_filter;
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|   GSList *filters;
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| 
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|   GtkTooltips *tooltips;
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| 
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|   gboolean has_home;
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|   gboolean has_desktop;
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| 
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|   int num_volumes;
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|   int num_shortcuts;
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|   int num_bookmarks;
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| 
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|   gulong volumes_changed_id;
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|   gulong bookmarks_changed_id;
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| 
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|   GtkFilePath *current_volume_path;
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|   GtkFilePath *current_folder;
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|   GtkFilePath *preview_path;
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|   char *preview_display_name;
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| 
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|   GtkTreeViewColumn *list_name_column;
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|   GtkCellRenderer *list_name_renderer;
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| 
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|   GSource *edited_idle;
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|   char *edited_new_text;
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| 
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|   gulong settings_signal_id;
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|   int icon_size;
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| 
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|   gulong toplevel_set_focus_id;
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|   GtkWidget *toplevel_last_focus_widget;
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| 
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| #if 0
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|   GdkDragContext *shortcuts_drag_context;
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|   GSource *shortcuts_drag_outside_idle;
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| #endif
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| 
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|   /* Flags */
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| 
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|   guint local_only : 1;
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|   guint preview_widget_active : 1;
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|   guint use_preview_label : 1;
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|   guint select_multiple : 1;
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|   guint show_hidden : 1;
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|   guint do_overwrite_confirmation : 1;
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|   guint list_sort_ascending : 1;
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|   guint changing_folder : 1;
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|   guint shortcuts_current_folder_active : 1;
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| 
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| #if 0
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|   guint shortcuts_drag_outside : 1;
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| #endif
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| };
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| 
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| 
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| /* GtkFileSystemModel private */
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| 
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| typedef struct _FileModelNode           FileModelNode;
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| 
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| struct _GtkFileSystemModel
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| {
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|   GObject parent_instance;
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| 
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|   GtkFileSystem  *file_system;
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|   GtkFileInfoType types;
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|   FileModelNode  *roots;
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|   GtkFileFolder  *root_folder;
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|   GtkFilePath    *root_path;
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| 
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|   GtkFileSystemModelFilter filter_func;
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|   gpointer filter_data;
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| 
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|   GSList *idle_clears;
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|   GSource *idle_clear_source;
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|   GSource *idle_finished_loading_source;
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| 
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|   gushort max_depth;
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|   
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|   guint show_hidden : 1;
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|   guint show_folders : 1;
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|   guint show_files : 1;
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|   guint folders_only : 1;
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|   guint has_editable : 1;
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| };
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| 
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| struct _FileModelNode
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| {
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|   GtkFilePath *path;
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|   FileModelNode *next;
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| 
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|   GtkFileInfo *info;
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|   GtkFileFolder *folder;
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|   
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|   FileModelNode *children;
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|   FileModelNode *parent;
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|   GtkFileSystemModel *model;
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| 
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|   guint ref_count;
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|   guint n_referenced_children;
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| 
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|   gushort depth;
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| 
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|   guint has_dummy : 1;
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|   guint is_dummy : 1;
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|   guint is_visible : 1;
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|   guint loaded : 1;
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|   guint idle_clear : 1;
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| };
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| 
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| 
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| G_END_DECLS
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| 
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| #endif /* __GTK_FILE_CHOOSER_PRIVATE_H__ */
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