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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* NautilusUndoManager - Manages undo and redo transactions.
*
* 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 NAUTILUS_UNDO_MANAGER_H
#define NAUTILUS_UNDO_MANAGER_H
#include <bonobo/bonobo-control.h>
#include "nautilus-undo-transaction.h"
#include "nautilus-undo.h"
#define NAUTILUS_TYPE_UNDO_MANAGER \
(nautilus_undo_manager_get_type ())
#define NAUTILUS_UNDO_MANAGER(obj) \
(GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_UNDO_MANAGER, NautilusUndoManager))
#define NAUTILUS_UNDO_MANAGER_CLASS(klass) \
(GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_UNDO_MANAGER, NautilusUndoManagerClass))
#define NAUTILUS_IS_UNDO_MANAGER(obj) \
(GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_UNDO_MANAGER))
#define NAUTILUS_IS_UNDO_MANAGER_CLASS(klass) \
(GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_UNDO_MANAGER))
typedef struct NautilusUndoManagerClass NautilusUndoManagerClass;
typedef struct NautilusUndoManagerDetails NautilusUndoManagerDetails;
struct NautilusUndoManager {
BonoboObject parent;
NautilusUndoManagerDetails *details;
};
struct NautilusUndoManagerClass {
BonoboObjectClass parent_class;
void (* undo_transaction_occurred) (GtkObject *object, gpointer data);
gpointer servant_init_func, servant_destroy_func, vepv;
};
/* GtkObject */
GtkType nautilus_undo_manager_get_type (void);
NautilusUndoManager *nautilus_undo_manager_new (void);
/* Prototypes */
gboolean nautilus_undo_manager_can_undo (NautilusUndoManager *manager);
gboolean nautilus_undo_manager_can_redo (NautilusUndoManager *manager);
void nautilus_undo_manager_enable_redo (NautilusUndoManager *manager, gboolean value);
void nautilus_undo_manager_set_queue_depth (NautilusUndoManager *manager, gint depth);
gboolean nautilus_undo_manager_unregister_object (GtkObject *object);
void nautilus_attach_undo_manager (GtkObject *object,
Nautilus_Undo_Manager manager);
void nautilus_share_undo_manager (GtkObject *destination_object,
GtkObject *source_object);
/* FIXME: This should not be a public function.
*/
Nautilus_Undo_Manager nautilus_get_undo_manager (GtkObject *start_object);
void nautilus_undo_setup_bonobo_control (BonoboControl *control);
#endif
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