mirror of https://github.com/GNOME/gimp.git
99 lines
3.4 KiB
C
99 lines
3.4 KiB
C
/* GIMP - The GNU Image Manipulation Program
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GIMP_UNDO_H__
|
|
#define __GIMP_UNDO_H__
|
|
|
|
|
|
#include "gimpviewable.h"
|
|
|
|
|
|
struct _GimpUndoAccumulator
|
|
{
|
|
gboolean mode_changed;
|
|
|
|
gboolean size_changed;
|
|
gint previous_origin_x;
|
|
gint previous_origin_y;
|
|
gint previous_width;
|
|
gint previous_height;
|
|
|
|
gboolean resolution_changed;
|
|
|
|
gboolean unit_changed;
|
|
};
|
|
|
|
|
|
#define GIMP_TYPE_UNDO (gimp_undo_get_type ())
|
|
#define GIMP_UNDO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_UNDO, GimpUndo))
|
|
#define GIMP_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_UNDO, GimpUndoClass))
|
|
#define GIMP_IS_UNDO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_UNDO))
|
|
#define GIMP_IS_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_UNDO))
|
|
#define GIMP_UNDO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_UNDO, GimpUndoClass))
|
|
|
|
|
|
typedef struct _GimpUndoClass GimpUndoClass;
|
|
|
|
struct _GimpUndo
|
|
{
|
|
GimpViewable parent_instance;
|
|
|
|
GimpImage *image; /* the image this undo is part of */
|
|
guint time; /* time of undo step construction */
|
|
|
|
GimpUndoType undo_type; /* undo type */
|
|
GimpDirtyMask dirty_mask; /* affected parts of the image */
|
|
|
|
TempBuf *preview;
|
|
guint preview_idle_id;
|
|
};
|
|
|
|
struct _GimpUndoClass
|
|
{
|
|
GimpViewableClass parent_class;
|
|
|
|
void (* pop) (GimpUndo *undo,
|
|
GimpUndoMode undo_mode,
|
|
GimpUndoAccumulator *accum);
|
|
void (* free) (GimpUndo *undo,
|
|
GimpUndoMode undo_mode);
|
|
};
|
|
|
|
|
|
GType gimp_undo_get_type (void) G_GNUC_CONST;
|
|
|
|
void gimp_undo_pop (GimpUndo *undo,
|
|
GimpUndoMode undo_mode,
|
|
GimpUndoAccumulator *accum);
|
|
void gimp_undo_free (GimpUndo *undo,
|
|
GimpUndoMode undo_mode);
|
|
|
|
void gimp_undo_create_preview (GimpUndo *undo,
|
|
GimpContext *context,
|
|
gboolean create_now);
|
|
void gimp_undo_refresh_preview (GimpUndo *undo,
|
|
GimpContext *context);
|
|
|
|
const gchar * gimp_undo_type_to_name (GimpUndoType type);
|
|
|
|
gboolean gimp_undo_is_weak (GimpUndo *undo);
|
|
gint gimp_undo_get_age (GimpUndo *undo);
|
|
void gimp_undo_reset_age (GimpUndo *undo);
|
|
|
|
|
|
#endif /* __GIMP_UNDO_H__ */
|