mirror of https://github.com/GNOME/gimp.git
207 lines
9.5 KiB
C
207 lines
9.5 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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/* Argument to undo_event signal emitted by images */
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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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/* 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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/* main undo functions */
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gboolean undo_pop (GimpImage *gimage);
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gboolean undo_redo (GimpImage *gimage);
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void undo_free (GimpImage *gimage);
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const gchar * undo_get_undo_name (GimpImage *gimage);
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const gchar * undo_get_redo_name (GimpImage *gimage);
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void undo_map_over_undo_stack (GimpImage *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 (GimpImage *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 (GimpImage *gimage);
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/* undo groups */
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gboolean undo_push_group_start (GimpImage *gimage,
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UndoType type);
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gboolean undo_push_group_end (GimpImage *gimage);
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/* image undos */
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gboolean undo_push_image (GimpImage *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 (GimpImage *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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TileManager *tiles,
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gboolean sparse);
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gboolean undo_push_image_type (GimpImage *gimage);
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gboolean undo_push_image_size (GimpImage *gimage);
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gboolean undo_push_image_resolution (GimpImage *gimage);
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gboolean undo_push_image_qmask (GimpImage *gimage);
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gboolean undo_push_image_guide (GimpImage *gimage,
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GimpGuide *guide);
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/* mask undo */
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gboolean undo_push_mask (GimpImage *gimage,
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GimpChannel *mask);
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/* item undos */
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gboolean undo_push_item_rename (GimpImage *gimage,
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GimpItem *item);
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/* layer undos */
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gboolean undo_push_layer_add (GimpImage *gimage,
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GimpLayer *layer,
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gint prev_position,
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GimpLayer *prev_layer);
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gboolean undo_push_layer_remove (GimpImage *gimage,
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GimpLayer *layer,
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gint prev_position,
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GimpLayer *prev_layer);
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gboolean undo_push_layer_mod (GimpImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_layer_mask_add (GimpImage *gimage,
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GimpLayer *layer,
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GimpLayerMask *mask);
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gboolean undo_push_layer_mask_remove (GimpImage *gimage,
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GimpLayer *layer,
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GimpLayerMask *mask);
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gboolean undo_push_layer_reposition (GimpImage *gimage,
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GimpLayer *layer);
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gboolean undo_push_layer_displace (GimpImage *gimage,
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GimpLayer *layer);
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/* channel undos */
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gboolean undo_push_channel_add (GimpImage *gimage,
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GimpChannel *channel,
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gint prev_position,
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GimpChannel *prev_channel);
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gboolean undo_push_channel_remove (GimpImage *gimage,
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GimpChannel *channel,
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gint prev_position,
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GimpChannel *prev_channel);
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gboolean undo_push_channel_mod (GimpImage *gimage,
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GimpChannel *channel);
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gboolean undo_push_channel_reposition (GimpImage *gimage,
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GimpChannel *channel);
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/* vectors undos */
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gboolean undo_push_vectors_add (GimpImage *gimage,
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GimpVectors *vectors,
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gint prev_position,
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GimpVectors *prev_vectors);
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gboolean undo_push_vectors_remove (GimpImage *gimage,
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GimpVectors *channel,
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gint prev_position,
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GimpVectors *prev_vectors);
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gboolean undo_push_vectors_mod (GimpImage *gimage,
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GimpVectors *vectors);
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gboolean undo_push_vectors_reposition (GimpImage *gimage,
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GimpVectors *vectors);
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/* floating selection undos */
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gboolean undo_push_fs_to_layer (GimpImage *gimage,
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GimpLayer *floating_layer,
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GimpDrawable *drawable);
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gboolean undo_push_fs_rigor (GimpImage *gimage,
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gint32 layer_ID);
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gboolean undo_push_fs_relax (GimpImage *gimage,
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gint32 layer_ID);
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/* transform/paint drawable undos */
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gboolean undo_push_transform (GimpImage *gimage,
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gint tool_ID,
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GType tool_type,
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gdouble *trans_info,
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TileManager *original,
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GSList *path_undo);
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gboolean undo_push_paint (GimpImage *gimage,
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gint core_ID,
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GType core_type,
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GimpCoords *last_coords);
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/* parasite undos */
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gboolean undo_push_image_parasite (GimpImage *gimage,
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gpointer parasite);
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gboolean undo_push_image_parasite_remove (GimpImage *gimage,
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const gchar *name);
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gboolean undo_push_item_parasite (GimpImage *gimage,
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GimpItem *item,
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gpointer parasite);
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gboolean undo_push_item_parasite_remove (GimpImage *gimage,
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GimpItem *item,
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const gchar *name);
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/* EEK undo */
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gboolean undo_push_cantundo (GimpImage *gimage,
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const gchar *action);
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#endif /* __UNDO_H__ */
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