gimp/app/undo.h

207 lines
9.5 KiB
C

/* The GIMP -- an 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __UNDO_H__
#define __UNDO_H__
/* Argument to undo_event signal emitted by images */
typedef enum
{
UNDO_PUSHED, /* a new undo has been added to the undo stack */
UNDO_EXPIRED, /* an undo has been freed from the undo stack */
UNDO_POPPED, /* an undo has been executed and moved to redo stack */
UNDO_REDO, /* a redo has been executed and moved to undo stack */
UNDO_FREE /* all undo and redo info has been cleared */
} undo_event_t;
/* Stack peeking functions */
typedef gint (*undo_map_fn) (const gchar *undoitemname,
gpointer data);
/* main undo functions */
gboolean undo_pop (GimpImage *gimage);
gboolean undo_redo (GimpImage *gimage);
void undo_free (GimpImage *gimage);
const gchar * undo_get_undo_name (GimpImage *gimage);
const gchar * undo_get_redo_name (GimpImage *gimage);
void undo_map_over_undo_stack (GimpImage *gimage,
undo_map_fn fn,
gpointer data);
void undo_map_over_redo_stack (GimpImage *gimage,
undo_map_fn fn,
gpointer data);
UndoType undo_get_undo_top_type (GimpImage *gimage);
/* undo groups */
gboolean undo_push_group_start (GimpImage *gimage,
UndoType type);
gboolean undo_push_group_end (GimpImage *gimage);
/* image undos */
gboolean undo_push_image (GimpImage *gimage,
GimpDrawable *drawable,
gint x1,
gint y1,
gint x2,
gint y2);
gboolean undo_push_image_mod (GimpImage *gimage,
GimpDrawable *drawable,
gint x1,
gint y1,
gint x2,
gint y2,
TileManager *tiles,
gboolean sparse);
gboolean undo_push_image_type (GimpImage *gimage);
gboolean undo_push_image_size (GimpImage *gimage);
gboolean undo_push_image_resolution (GimpImage *gimage);
gboolean undo_push_image_qmask (GimpImage *gimage);
gboolean undo_push_image_guide (GimpImage *gimage,
GimpGuide *guide);
/* mask undo */
gboolean undo_push_mask (GimpImage *gimage,
GimpChannel *mask);
/* item undos */
gboolean undo_push_item_rename (GimpImage *gimage,
GimpItem *item);
/* layer undos */
gboolean undo_push_layer_add (GimpImage *gimage,
GimpLayer *layer,
gint prev_position,
GimpLayer *prev_layer);
gboolean undo_push_layer_remove (GimpImage *gimage,
GimpLayer *layer,
gint prev_position,
GimpLayer *prev_layer);
gboolean undo_push_layer_mod (GimpImage *gimage,
GimpLayer *layer);
gboolean undo_push_layer_mask_add (GimpImage *gimage,
GimpLayer *layer,
GimpLayerMask *mask);
gboolean undo_push_layer_mask_remove (GimpImage *gimage,
GimpLayer *layer,
GimpLayerMask *mask);
gboolean undo_push_layer_reposition (GimpImage *gimage,
GimpLayer *layer);
gboolean undo_push_layer_displace (GimpImage *gimage,
GimpLayer *layer);
/* channel undos */
gboolean undo_push_channel_add (GimpImage *gimage,
GimpChannel *channel,
gint prev_position,
GimpChannel *prev_channel);
gboolean undo_push_channel_remove (GimpImage *gimage,
GimpChannel *channel,
gint prev_position,
GimpChannel *prev_channel);
gboolean undo_push_channel_mod (GimpImage *gimage,
GimpChannel *channel);
gboolean undo_push_channel_reposition (GimpImage *gimage,
GimpChannel *channel);
/* vectors undos */
gboolean undo_push_vectors_add (GimpImage *gimage,
GimpVectors *vectors,
gint prev_position,
GimpVectors *prev_vectors);
gboolean undo_push_vectors_remove (GimpImage *gimage,
GimpVectors *channel,
gint prev_position,
GimpVectors *prev_vectors);
gboolean undo_push_vectors_mod (GimpImage *gimage,
GimpVectors *vectors);
gboolean undo_push_vectors_reposition (GimpImage *gimage,
GimpVectors *vectors);
/* floating selection undos */
gboolean undo_push_fs_to_layer (GimpImage *gimage,
GimpLayer *floating_layer,
GimpDrawable *drawable);
gboolean undo_push_fs_rigor (GimpImage *gimage,
gint32 layer_ID);
gboolean undo_push_fs_relax (GimpImage *gimage,
gint32 layer_ID);
/* transform/paint drawable undos */
gboolean undo_push_transform (GimpImage *gimage,
gint tool_ID,
GType tool_type,
gdouble *trans_info,
TileManager *original,
GSList *path_undo);
gboolean undo_push_paint (GimpImage *gimage,
gint core_ID,
GType core_type,
GimpCoords *last_coords);
/* parasite undos */
gboolean undo_push_image_parasite (GimpImage *gimage,
gpointer parasite);
gboolean undo_push_image_parasite_remove (GimpImage *gimage,
const gchar *name);
gboolean undo_push_item_parasite (GimpImage *gimage,
GimpItem *item,
gpointer parasite);
gboolean undo_push_item_parasite_remove (GimpImage *gimage,
GimpItem *item,
const gchar *name);
/* EEK undo */
gboolean undo_push_cantundo (GimpImage *gimage,
const gchar *action);
#endif /* __UNDO_H__ */