62 lines
2.9 KiB
C
62 lines
2.9 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_IMAGE__UNDO_H__
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#define __PIKA_IMAGE__UNDO_H__
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gboolean pika_image_undo_is_enabled (PikaImage *image);
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gboolean pika_image_undo_enable (PikaImage *image);
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gboolean pika_image_undo_disable (PikaImage *image);
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gboolean pika_image_undo_freeze (PikaImage *image);
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gboolean pika_image_undo_thaw (PikaImage *image);
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gboolean pika_image_undo (PikaImage *image);
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gboolean pika_image_redo (PikaImage *image);
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gboolean pika_image_strong_undo (PikaImage *image);
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gboolean pika_image_strong_redo (PikaImage *image);
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PikaUndoStack * pika_image_get_undo_stack (PikaImage *image);
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PikaUndoStack * pika_image_get_redo_stack (PikaImage *image);
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void pika_image_undo_free (PikaImage *image);
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gint pika_image_get_undo_group_count (PikaImage *image);
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gboolean pika_image_undo_group_start (PikaImage *image,
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PikaUndoType undo_type,
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const gchar *name);
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gboolean pika_image_undo_group_end (PikaImage *image);
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PikaUndo * pika_image_undo_push (PikaImage *image,
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GType object_type,
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PikaUndoType undo_type,
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const gchar *name,
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PikaDirtyMask dirty_mask,
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...) G_GNUC_NULL_TERMINATED;
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PikaUndo * pika_image_undo_can_compress (PikaImage *image,
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GType object_type,
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PikaUndoType undo_type);
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#endif /* __PIKA_IMAGE__UNDO_H__ */
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