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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* CajaUndoManager - Manages undo and redo transactions.
* This is the public interface used by the application.
*
* Copyright (C) 2000 Eazel, Inc.
*
* Author: Gene Z. Ragan <gzr@eazel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 CAJA_UNDO_MANAGER_H
#define CAJA_UNDO_MANAGER_H
#include <libcaja-private/caja-undo.h>
#define CAJA_TYPE_UNDO_MANAGER caja_undo_manager_get_type()
#define CAJA_UNDO_MANAGER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), CAJA_TYPE_UNDO_MANAGER, CajaUndoManager))
#define CAJA_UNDO_MANAGER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), CAJA_TYPE_UNDO_MANAGER, CajaUndoManagerClass))
#define CAJA_IS_UNDO_MANAGER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), CAJA_TYPE_UNDO_MANAGER))
#define CAJA_IS_UNDO_MANAGER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), CAJA_TYPE_UNDO_MANAGER))
#define CAJA_UNDO_MANAGER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), CAJA_TYPE_UNDO_MANAGER, CajaUndoManagerClass))
typedef struct CajaUndoManagerDetails CajaUndoManagerDetails;
typedef struct
{
GObject parent;
CajaUndoManagerDetails *details;
} CajaUndoManager;
typedef struct
{
GObjectClass parent_slot;
void (* changed) (GObject *object, gpointer data);
} CajaUndoManagerClass;
GType caja_undo_manager_get_type (void);
CajaUndoManager *caja_undo_manager_new (void);
/* Undo operations. */
void caja_undo_manager_undo (CajaUndoManager *undo_manager);
#ifdef UIH
/* Connect the manager to a particular menu item. */
void caja_undo_manager_set_up_matecomponent_ui_handler_undo_item (CajaUndoManager *manager,
MateComponentUIHandler *handler,
const char *path,
const char *no_undo_menu_item_label,
const char *no_undo_menu_item_hint);
#endif
/* Attach the undo manager to a Gtk object so that object and the widgets inside it can participate in undo. */
void caja_undo_manager_attach (CajaUndoManager *manager,
GObject *object);
void caja_undo_manager_append (CajaUndoManager *manager,
CajaUndoTransaction *transaction);
void caja_undo_manager_forget (CajaUndoManager *manager,
CajaUndoTransaction *transaction);
#endif /* CAJA_UNDO_MANAGER_H */
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