#pragma once
/*
 *  $Id: undo.h 29478 2026-02-14 13:56:53Z yeti-dn $
 *  Copyright (C) 2003-2006 David Necas (Yeti), Petr Klapetek.
 *  E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
 *
 *  This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 *  License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any
 *  later version.
 *
 *  This program 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 General Public License for more
 *  details.
 *
 *  You should have received a copy of the GNU General Public License along with this program; if not, write to the
 *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef __GWYAPP_UNDO_H__
#define __GWYAPP_UNDO_H__

#include <libgwyddion/dict.h>

G_BEGIN_DECLS

gulong   gwy_app_undo_checkpoint  (GwyDict *data,
                                   ...);
gulong   gwy_app_undo_qcheckpoint (GwyDict *data,
                                   ...);
gulong   gwy_app_undo_checkpointv (GwyDict *data,
                                   guint n,
                                   const gchar **keys);
gulong   gwy_app_undo_qcheckpointv(GwyDict *data,
                                   guint n,
                                   const GQuark *keys);
void     gwy_app_undo_undo_dict   (GwyDict *data);
void     gwy_app_undo_redo_dict   (GwyDict *data);
void     gwy_app_undo_dict_remove (GwyDict *data,
                                   const gchar *prefix);
gulong   gwy_undo_checkpoint      (GwyDict *data,
                                   ...);
gulong   gwy_undo_qcheckpoint     (GwyDict *data,
                                   ...);
gulong   gwy_undo_checkpointv     (GwyDict *data,
                                   guint n,
                                   const gchar **keys);
gulong   gwy_undo_qcheckpointv    (GwyDict *data,
                                   guint n,
                                   const GQuark *keys);
void     gwy_undo_undo_dict       (GwyDict *data);
void     gwy_undo_redo_dict       (GwyDict *data);
gboolean gwy_undo_dict_has_undo   (GwyDict *data);
gboolean gwy_undo_dict_has_redo   (GwyDict *data);
void     gwy_undo_dict_remove     (GwyDict *data,
                                   const gchar *prefix);
gboolean gwy_undo_get_enabled     (void);
void     gwy_undo_set_enabled     (gboolean setting);

G_END_DECLS

#endif

/* vim: set cin columns=120 tw=118 et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
