PIKApp/app/core/pikaimage-undo.h

62 lines
2.9 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_IMAGE__UNDO_H__
#define __PIKA_IMAGE__UNDO_H__
gboolean pika_image_undo_is_enabled (PikaImage *image);
gboolean pika_image_undo_enable (PikaImage *image);
gboolean pika_image_undo_disable (PikaImage *image);
gboolean pika_image_undo_freeze (PikaImage *image);
gboolean pika_image_undo_thaw (PikaImage *image);
gboolean pika_image_undo (PikaImage *image);
gboolean pika_image_redo (PikaImage *image);
gboolean pika_image_strong_undo (PikaImage *image);
gboolean pika_image_strong_redo (PikaImage *image);
PikaUndoStack * pika_image_get_undo_stack (PikaImage *image);
PikaUndoStack * pika_image_get_redo_stack (PikaImage *image);
void pika_image_undo_free (PikaImage *image);
gint pika_image_get_undo_group_count (PikaImage *image);
gboolean pika_image_undo_group_start (PikaImage *image,
PikaUndoType undo_type,
const gchar *name);
gboolean pika_image_undo_group_end (PikaImage *image);
PikaUndo * pika_image_undo_push (PikaImage *image,
GType object_type,
PikaUndoType undo_type,
const gchar *name,
PikaDirtyMask dirty_mask,
...) G_GNUC_NULL_TERMINATED;
PikaUndo * pika_image_undo_can_compress (PikaImage *image,
GType object_type,
PikaUndoType undo_type);
#endif /* __PIKA_IMAGE__UNDO_H__ */