/* GTK - The GIMP Toolkit

 * gtkfilechooserprivate.h: Interface definition for file selector GUIs

 * Copyright (C) 2003, Red Hat, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef __GTK_FILE_CHOOSER_PRIVATE_H__

#define __GTK_FILE_CHOOSER_PRIVATE_H__

#include "gtkfilechooser.h"

#include "gtkfilesystem.h"

#include "gtkfilesystemmodel.h"

#include "gtkliststore.h"

#include "gtkrecentmanager.h"

#include "gtksearchengine.h"

#include "gtkquery.h"

#include "gtksizegroup.h"

#include "gtktreemodelsort.h"

#include "gtktreestore.h"

#include "gtktreeview.h"

#include "gtkvbox.h"

G_BEGIN_DECLS

#define GTK_FILE_CHOOSER_GET_IFACE(inst)  (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GTK_TYPE_FILE_CHOOSER, GtkFileChooserIface))

typedef struct _GtkFileChooserIface GtkFileChooserIface;

struct _GtkFileChooserIface

{

  GTypeInterface base_iface;

  /* Methods

   */

  gboolean       (*set_current_folder) 	   (GtkFileChooser    *chooser,

					    GFile             *file,

					    GError           **error);

  GFile *        (*get_current_folder) 	   (GtkFileChooser    *chooser);

  void           (*set_current_name)   	   (GtkFileChooser    *chooser,

					    const gchar       *name);

  gboolean       (*select_file)        	   (GtkFileChooser    *chooser,

					    GFile             *file,

					    GError           **error);

  void           (*unselect_file)      	   (GtkFileChooser    *chooser,

					    GFile             *file);

  void           (*select_all)         	   (GtkFileChooser    *chooser);

  void           (*unselect_all)       	   (GtkFileChooser    *chooser);

  GSList *       (*get_files)          	   (GtkFileChooser    *chooser);

  GFile *        (*get_preview_file)   	   (GtkFileChooser    *chooser);

  GtkFileSystem *(*get_file_system)    	   (GtkFileChooser    *chooser);

  void           (*add_filter)         	   (GtkFileChooser    *chooser,

					    GtkFileFilter     *filter);

  void           (*remove_filter)      	   (GtkFileChooser    *chooser,

					    GtkFileFilter     *filter);

  GSList *       (*list_filters)       	   (GtkFileChooser    *chooser);

  gboolean       (*add_shortcut_folder)    (GtkFileChooser    *chooser,

					    GFile             *file,

					    GError           **error);

  gboolean       (*remove_shortcut_folder) (GtkFileChooser    *chooser,

					    GFile             *file,

					    GError           **error);

  GSList *       (*list_shortcut_folders)  (GtkFileChooser    *chooser);

  /* Signals

   */

  void (*current_folder_changed) (GtkFileChooser *chooser);

  void (*selection_changed)      (GtkFileChooser *chooser);

  void (*update_preview)         (GtkFileChooser *chooser);

  void (*file_activated)         (GtkFileChooser *chooser);

  GtkFileChooserConfirmation (*confirm_overwrite) (GtkFileChooser *chooser);

};

GtkFileSystem *_gtk_file_chooser_get_file_system         (GtkFileChooser    *chooser);

gboolean       _gtk_file_chooser_add_shortcut_folder     (GtkFileChooser    *chooser,

							  GFile             *folder,

							  GError           **error);

gboolean       _gtk_file_chooser_remove_shortcut_folder  (GtkFileChooser    *chooser,

							  GFile             *folder,

							  GError           **error);

GSList *       _gtk_file_chooser_list_shortcut_folder_files (GtkFileChooser *chooser);

/* GtkFileChooserDialog private */

struct _GtkFileChooserDialogPrivate

{

  GtkWidget *widget;

  char *file_system;

  /* for use with GtkFileChooserEmbed */

  gboolean response_requested;

};

/* GtkFileChooserWidget private */

struct _GtkFileChooserWidgetPrivate

{

  GtkWidget *impl;

  char *file_system;

};

/* GtkFileChooserDefault private */

typedef enum {

  LOAD_EMPTY,			/* There is no model */

  LOAD_PRELOAD,			/* Model is loading and a timer is running; model isn't inserted into the tree yet */

  LOAD_LOADING,			/* Timeout expired, model is inserted into the tree, but not fully loaded yet */

  LOAD_FINISHED			/* Model is fully loaded and inserted into the tree */

} LoadState;

typedef enum {

  RELOAD_EMPTY,			/* No folder has been set */

  RELOAD_HAS_FOLDER		/* We have a folder, although it may not be completely loaded yet; no need to reload */

} ReloadState;

typedef enum {

  LOCATION_MODE_PATH_BAR,

  LOCATION_MODE_FILENAME_ENTRY

} LocationMode;

typedef enum {

  OPERATION_MODE_BROWSE,

  OPERATION_MODE_SEARCH,

  OPERATION_MODE_RECENT

} OperationMode;

typedef enum {

  STARTUP_MODE_RECENT,

  STARTUP_MODE_CWD

} StartupMode;

struct _GtkFileChooserDefault

{

  GtkVBox parent_instance;

  GtkFileChooserAction action;

  GtkFileSystem *file_system;

  /* Save mode widgets */

  GtkWidget *save_widgets;

  GtkWidget *save_widgets_table;

  GtkWidget *save_folder_label;

  /* The file browsing widgets */

  GtkWidget *browse_widgets_box;

  GtkWidget *browse_header_box;

  GtkWidget *browse_shortcuts_tree_view;

  GtkWidget *browse_shortcuts_add_button;

  GtkWidget *browse_shortcuts_remove_button;

  GtkWidget *browse_shortcuts_popup_menu;

  GtkWidget *browse_shortcuts_popup_menu_remove_item;

  GtkWidget *browse_shortcuts_popup_menu_rename_item;

  GtkWidget *browse_files_tree_view;

  GtkWidget *browse_files_popup_menu;

  GtkWidget *browse_files_popup_menu_add_shortcut_item;

  GtkWidget *browse_files_popup_menu_hidden_files_item;

  GtkWidget *browse_files_popup_menu_size_column_item;

  GtkWidget *browse_new_folder_button;

  GtkWidget *browse_path_bar_hbox;

  GtkSizeGroup *browse_path_bar_size_group;

  GtkWidget *browse_path_bar;

  GtkWidget *browse_special_mode_icon;

  GtkWidget *browse_special_mode_label;

  GtkWidget *browse_select_a_folder_info_bar;

  GtkWidget *browse_select_a_folder_label;

  GtkWidget *browse_select_a_folder_icon;

  gulong toplevel_unmapped_id;

  GtkFileSystemModel *browse_files_model;

  char *browse_files_last_selected_name;

  StartupMode startup_mode;

  /* OPERATION_MODE_SEARCH */

  GtkWidget *search_hbox;

  GtkWidget *search_entry;

  GtkSearchEngine *search_engine;

  GtkQuery *search_query;

  GtkFileSystemModel *search_model;

  /* OPERATION_MODE_RECENT */

  GtkRecentManager *recent_manager;

  GtkFileSystemModel *recent_model;

  guint load_recent_id;

  GtkWidget *filter_combo_hbox;

  GtkWidget *filter_combo;

  GtkWidget *preview_box;

  GtkWidget *preview_label;

  GtkWidget *preview_widget;

  GtkWidget *extra_align;

  GtkWidget *extra_widget;

  GtkWidget *location_button;

  GtkWidget *location_entry_box;

  GtkWidget *location_label;

  GtkWidget *location_entry;

  LocationMode location_mode;

  GtkListStore *shortcuts_model;

  /* Filter for the shortcuts pane.  We filter out the "current folder" row and

   * the separator that we use for the "Save in folder" combo.

   */

  GtkTreeModel *shortcuts_pane_filter_model;

  /* Handles */

  GSList *loading_shortcuts;

  GSList *reload_icon_cancellables;

  GCancellable *file_list_drag_data_received_cancellable;

  GCancellable *update_current_folder_cancellable;

  GCancellable *should_respond_get_info_cancellable;

  GCancellable *file_exists_get_info_cancellable;

  GCancellable *update_from_entry_cancellable;

  GCancellable *shortcuts_activate_iter_cancellable;

  LoadState load_state;

  ReloadState reload_state;

  guint load_timeout_id;

  OperationMode operation_mode;

  GSList *pending_select_files;

  GtkFileFilter *current_filter;

  GSList *filters;

  int num_volumes;

  int num_shortcuts;

  int num_bookmarks;

  gulong volumes_changed_id;

  gulong bookmarks_changed_id;

  GFile *current_volume_file;

  GFile *current_folder;

  GFile *preview_file;

  char *preview_display_name;

  GtkTreeViewColumn *list_name_column;

  GtkCellRenderer *list_name_renderer;

  GtkTreeViewColumn *list_mtime_column;

  GtkTreeViewColumn *list_size_column;

  GSource *edited_idle;

  char *edited_new_text;

  gulong settings_signal_id;

  int icon_size;

  GSource *focus_entry_idle;

  gulong toplevel_set_focus_id;

  GtkWidget *toplevel_last_focus_widget;

  gint sort_column;

  GtkSortType sort_order;

#if 0

  GdkDragContext *shortcuts_drag_context;

  GSource *shortcuts_drag_outside_idle;

#endif

  /* Flags */

  guint local_only : 1;

  guint preview_widget_active : 1;

  guint use_preview_label : 1;

  guint select_multiple : 1;

  guint show_hidden : 1;

  guint do_overwrite_confirmation : 1;

  guint list_sort_ascending : 1;

  guint changing_folder : 1;

  guint shortcuts_current_folder_active : 1;

  guint has_cwd : 1;

  guint has_home : 1;

  guint has_desktop : 1;

  guint has_search : 1;

  guint show_size_column : 1;

  guint create_folders : 1;

#if 0

  guint shortcuts_drag_outside : 1;

#endif

};

G_END_DECLS

#endif /* __GTK_FILE_CHOOSER_PRIVATE_H__ */