Gimp/app/core/gimpundo.h
Michael Natterer f0372cad0f Treat changes to the selection like changes to any other drawable:
2003-10-06  Michael Natterer  <mitch@gimp.org>

	Treat changes to the selection like changes to any other drawable:

	* app/core/gimpchannel.c
	* app/core/gimpchannel-combine.c: call gimp_drawable_update() after
	changing the channel.

	* app/core/gimpimage.[ch]: added struct GimpImageFlushAccumulator
	with one member "gboolean mask_changed". Connect to "update" of
	the selection and set accum.mask_changed to TRUE in the callback.
	Added default implementation for GimpImage::flush() and emit
	"mask_changed" there.

	Unrelated:
	* app/core/gimpimage.h: removed GimpGuide struct...
	* app/core/gimpimage-guides.h: ...and added it here.

	* app/core/gimpimage-undo-push.c (undo_pop_mask)
	(undo_pop_channel_mod): don't distinguish between selection and
	non-selection channels and just call gimp_drawable_update().

	* app/core/gimpundo.h
	* app/core/gimpimage-undo.c: removed "gboolean mask_changed" from
	the GimpUndoAccumulator struct since we don't have to care about
	that signal explicitly any more.

	* app/display/gimpdisplay-foreach.[ch]: removed gimp_displays_flush().

	* tools/pdbgen/pdb/display.pdb (displays_flush_invoker): call
	gimp_image_flush() on all images so the flush accumulator is
	honored.

	This generalization enables the removal of more special purpose
	code which was needed to treat the selection different:

	* app/core/gimpimage-mask-select.[ch]: removed...

	* app/core/gimpchannel-select.[ch]: ...and added under a new name
	because it's not selection specific any more.

	* app/core/gimpimage-mask.[ch]: removed...

	* app/core/gimpselection.[ch]: ...added the two remaining
	functions here. Removed all calls to gimp_image_mask_changed().

	* app/core/Makefile.am
	* app/core/gimp-edit.c
	* app/core/gimpdrawable-transform.c
	* app/core/gimpimage-scale.c
	* app/core/gimpimage-snap.c
	* app/display/gimpdisplayshell.c
	* app/gui/channels-commands.c
	* app/gui/layers-commands.c
	* app/gui/select-commands.c
	* app/gui/vectors-commands.c
	* app/tools/gimpbycolorselecttool.c
	* app/tools/gimpeditselectiontool.c
	* app/tools/gimpellipseselecttool.c
	* app/tools/gimpfreeselecttool.c
	* app/tools/gimpfuzzyselecttool.c
	* app/tools/gimpiscissorstool.c
	* app/tools/gimprectselecttool.c
	* app/tools/gimptransformtool.c
	* app/widgets/gimpchanneltreeview.c
	* app/widgets/gimpselectioneditor.c
	* app/widgets/gimpvectorstreeview.c
	* app/xcf/xcf-save.c
	* tools/pdbgen/pdb/paths.pdb
	* tools/pdbgen/pdb/selection.pdb
	* tools/pdbgen/pdb/selection_tools.pdb: changed accordingly.

	* app/core/gimpdrawable-bucket-fill.c
	* app/core/gimpimage-colormap.c
	* app/core/gimplayer-floating-sel.c
	* app/core/gimplayer.c
	* app/gui/image-menu.c
	* app/paint/gimppaintcore.c
	* app/tools/gimpcroptool.c
	* app/tools/gimpinkoptions.c
	* app/tools/gimpvectortool.c: removed useless and/or obsolete
	#includes.

	* app/pdb/display_cmds.c
	* app/pdb/paths_cmds.c
	* app/pdb/selection_cmds.c
	* app/pdb/selection_tools_cmds.c: regenerated.
2003-10-06 12:17:11 +00:00

101 lines
3.7 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 __GIMP_UNDO_H__
#define __GIMP_UNDO_H__
#include "gimpviewable.h"
#define GIMP_UNDO_PREVIEW_SIZE GIMP_PREVIEW_SIZE_EXTRA_LARGE
struct _GimpUndoAccumulator
{
gboolean mode_changed;
gboolean size_changed;
gboolean resolution_changed;
gboolean unit_changed;
gboolean qmask_changed;
gboolean alpha_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 *gimage; /* the image this undo is part of */
GimpUndoType undo_type; /* undo type */
gpointer data; /* data to implement the undo */
gsize size; /* size of undo item */
gboolean dirties_image; /* TRUE if undo mutates image */
GimpUndoPopFunc pop_func; /* function pointer to undo pop proc */
GimpUndoFreeFunc free_func; /* function pointer to free undo data */
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;
GimpUndo * gimp_undo_new (GimpImage *gimage,
GimpUndoType undo_type,
const gchar *name,
gpointer data,
gsize size,
gboolean dirties_image,
GimpUndoPopFunc pop_func,
GimpUndoFreeFunc free_func);
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,
gboolean create_now);
#endif /* __GIMP_UNDO_H__ */