mirror of https://github.com/GNOME/gimp.git
135 lines
5.4 KiB
C
135 lines
5.4 KiB
C
/* The GIMP -- an image manipulation program
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __UNDO_H__
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#define __UNDO_H__
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#include "gimage.h"
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#include "undo_types.h"
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/* Undo interface functions */
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gboolean undo_push_group_start (GImage *gimage,
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UndoType type);
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gboolean undo_push_group_end (GImage *gimage);
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gboolean undo_push_image (GImage *gimage,
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GimpDrawable *drawable,
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gint x1,
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gint y1,
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gint x2,
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gint y2);
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gboolean undo_push_image_mod (GImage *gimage,
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GimpDrawable *drawable,
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gint x1,
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gint y1,
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gint x2,
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gint y2,
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gpointer tiles_ptr,
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gboolean sparse);
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gboolean undo_push_mask (GImage *gimage,
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gpointer mask_ptr);
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gboolean undo_push_layer_displace (GImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_transform (GImage *gimage,
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gpointer tu_ptr);
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gboolean undo_push_paint (GImage *gimage,
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gpointer pu_ptr);
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gboolean undo_push_layer (GImage *gimage,
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UndoType type,
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gpointer lu_ptr);
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gboolean undo_push_layer_mod (GImage *gimage,
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gpointer layer_ptr);
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gboolean undo_push_layer_mask (GImage *gimage,
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UndoType type,
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gpointer lmu_prt);
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gboolean undo_push_layer_change (GImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_layer_reposition (GImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_channel (GImage *gimage,
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UndoType type,
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gpointer cu_ptr);
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gboolean undo_push_channel_mod (GImage *gimage,
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gpointer cmu_ptr);
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gboolean undo_push_fs_to_layer (GImage *gimage,
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gpointer fsu_ptr);
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gboolean undo_push_fs_rigor (GImage *gimage,
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gint32 layer_ID);
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gboolean undo_push_fs_relax (GImage *gimage,
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gint32 layer_ID);
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gboolean undo_push_gimage_mod (GImage *gimage);
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gboolean undo_push_guide (GImage *gimage,
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gpointer guide);
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gboolean undo_push_image_parasite (GImage *gimage,
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gpointer parasite);
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gboolean undo_push_drawable_parasite (GImage *gimage,
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GimpDrawable *drawable,
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gpointer parasite);
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gboolean undo_push_image_parasite_remove
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(GImage *gimage,
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const gchar *name);
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gboolean undo_push_drawable_parasite_remove
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(GImage *gimage,
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GimpDrawable *drabable,
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const gchar *name);
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gboolean undo_push_qmask (GImage *gimage);
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gboolean undo_push_resolution (GImage *gimage);
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gboolean undo_push_layer_rename (GImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_cantundo (GImage *gimage,
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const gchar *action);
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gboolean undo_pop (GImage *gimage);
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gboolean undo_redo (GImage *gimage);
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void undo_free (GImage *gimage);
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const gchar *undo_get_undo_name (GImage *gimage);
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const gchar *undo_get_redo_name (GImage *gimage);
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/* Stack peeking functions */
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typedef gint (*undo_map_fn) (const gchar *undoitemname,
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gpointer data);
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void undo_map_over_undo_stack (GImage *gimage,
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undo_map_fn fn,
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gpointer data);
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void undo_map_over_redo_stack (GImage *gimage,
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undo_map_fn fn,
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gpointer data);
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UndoType undo_get_undo_top_type (GImage *gimage);
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/* Not really appropriate here, since undo_history_new is not defined
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* in undo.c, but it saves on having a full header file for just one
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* function prototype. */
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GtkWidget *undo_history_new (GImage *gimage);
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/* Argument to undo_event signal emitted by gimages: */
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typedef enum
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{
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UNDO_PUSHED, /* a new undo has been added to the undo stack */
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UNDO_EXPIRED, /* an undo has been freed from the undo stack */
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UNDO_POPPED, /* an undo has been executed and moved to redo stack */
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UNDO_REDO, /* a redo has been executed and moved to undo stack */
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UNDO_FREE /* all undo and redo info has been cleared */
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} undo_event_t;
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#endif /* __UNDO_H__ */
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