1 /* GIMP - The GNU Image Manipulation Program 2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __GIMP_LAYER_UNDO_H__ 19 #define __GIMP_LAYER_UNDO_H__ 20 21 22 #include "gimpitemundo.h" 23 24 25 #define GIMP_TYPE_LAYER_UNDO (gimp_layer_undo_get_type ()) 26 #define GIMP_LAYER_UNDO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_LAYER_UNDO, GimpLayerUndo)) 27 #define GIMP_LAYER_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_LAYER_UNDO, GimpLayerUndoClass)) 28 #define GIMP_IS_LAYER_UNDO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_LAYER_UNDO)) 29 #define GIMP_IS_LAYER_UNDO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_LAYER_UNDO)) 30 #define GIMP_LAYER_UNDO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_LAYER_UNDO, GimpLayerUndoClass)) 31 32 33 typedef struct _GimpLayerUndo GimpLayerUndo; 34 typedef struct _GimpLayerUndoClass GimpLayerUndoClass; 35 36 struct _GimpLayerUndo 37 { 38 GimpItemUndo parent_instance; 39 40 GimpLayer *prev_parent; 41 gint prev_position; /* former position in list */ 42 GimpLayer *prev_layer; /* previous active layer */ 43 }; 44 45 struct _GimpLayerUndoClass 46 { 47 GimpItemUndoClass parent_class; 48 }; 49 50 51 GType gimp_layer_undo_get_type (void) G_GNUC_CONST; 52 53 54 #endif /* __GIMP_LAYER_UNDO_H__ */ 55