Gimp/app/widgets/widgets-types.h
Michael Natterer c8b4394d71 Reimplemented the undo history:
2003-02-20  Michael Natterer  <mitch@gimp.org>

	Reimplemented the undo history:

	* app/Makefile.am
	* app/undo_history.[ch]: removed.

	Changes/cleanups to the undo system to enable/simplify the new
	undo history implementation:

	* app/core/core-types.h: removed enum undo_event_t. Removed the
	GimpImage parameter from GimpUndoPopFunc and GimpUndoFreeFunc
	because GimpUndo has a GimpImage pointer now (see below).

	* app/core/core-enums.[ch]: added enum GimpUndoEvent. Added an
	enum value for REDO_EXPIRED.

	* app/core/gimpimage.[ch]: added a GimpUndo pointer to the
	"undo_event" signal which needs to be passed for all events except
	UNDO_FREE.

	* app/display/gimpdisplayshell-handlers.c: changed accordingly.

	* app/core/gimpundo.[ch]: added a GimpImage pointer to the
	GimpUndo struct. Removed GimpImage parameters all over the
	place. Added preview stuff. The preview creation needs to be
	triggered explicitly using gimp_undo_create_preview() because the
	GimpUndo can't know when it's possible to create the preview.

	* app/core/gimpimage-undo-push.c
	* app/paint/gimppaintcore-undo.c
	* app/tools/gimptransformtool-undo.c: changed accordingly, cleanup.

	* app/core/gimpundostack.[ch]: ditto. Return the freed undo from
	gimp_undo_stack_free_bottom(). Removed unused container signal
	handlers.

	* app/core/gimpimage-undo.c: free the redo stack the same way old
	undos are freed (from bottom up). Emit "undo_event" with event ==
	REDO_EXPIRED for each removed redo.

	* app/core/gimpmarshal.list: added new marshallers.

	New undo history implementation:

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpundoeditor.[ch]
	* app/widgets/gimpundopreview.[ch]: new widgets for the undo
	step previews and the history itself.

	* app/widgets/gimppreview-utils.c: added GimpUndoPreview to the
	list of possible preview types.

	* app/gui/dialogs-constructors.[ch]
	* app/gui/dialogs-menu.c
	* app/gui/dialogs.c
	* app/gui/image-menu.c
	* app/gui/toolbox-menu.c: removed the old and added the new undo
	history to the dialog factory and the various dialog menus.

	* app/widgets/gimpdnd.[ch]: don't warn if a GType has no
	corresponding DND type. Instead, return FALSE from the function
	that failed.

	* app/widgets/gimppreview.c: check the return value of gimpdnd
	functions.  Not only add drag sources but also remove them when no
	longer needed.

	* app/widgets/gimpselectioneditor.h: removed unneeded inclusion of
	"gui/gui-types.h".
2003-02-20 12:47:42 +00:00

122 lines
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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 __WIDGETS_TYPES_H__
#define __WIDGETS_TYPES_H__
#include "libgimpwidgets/gimpwidgetstypes.h"
#include "core/core-types.h"
#include "widgets/widgets-enums.h"
/* non-widget objects */
typedef struct _GimpDeviceInfo GimpDeviceInfo;
typedef struct _GimpDialogFactory GimpDialogFactory;
typedef struct _GimpItemFactory GimpItemFactory;
typedef struct _GimpMenuFactory GimpMenuFactory;
/* widgets */
typedef struct _GimpPreview GimpPreview;
typedef struct _GimpBrushPreview GimpBrushPreview;
typedef struct _GimpBufferPreview GimpBufferPreview;
typedef struct _GimpDrawablePreview GimpDrawablePreview;
typedef struct _GimpGradientPreview GimpGradientPreview;
typedef struct _GimpImagePreview GimpImagePreview;
typedef struct _GimpImagefilePreview GimpImagefilePreview;
typedef struct _GimpNavigationPreview GimpNavigationPreview;
typedef struct _GimpPalettePreview GimpPalettePreview;
typedef struct _GimpPatternPreview GimpPatternPreview;
typedef struct _GimpToolInfoPreview GimpToolInfoPreview;
typedef struct _GimpUndoPreview GimpUndoPreview;
typedef struct _GimpContainerMenu GimpContainerMenu;
typedef struct _GimpContainerMenuImpl GimpContainerMenuImpl;
typedef struct _GimpMenuItem GimpMenuItem;
typedef struct _GimpEnumMenu GimpEnumMenu;
typedef struct _GimpEditor GimpEditor;
typedef struct _GimpColorEditor GimpColorEditor;
typedef struct _GimpColormapEditor GimpColormapEditor;
typedef struct _GimpDataEditor GimpDataEditor;
typedef struct _GimpBrushEditor GimpBrushEditor;
typedef struct _GimpGradientEditor GimpGradientEditor;
typedef struct _GimpPaletteEditor GimpPaletteEditor;
typedef struct _GimpSelectionEditor GimpSelectionEditor;
typedef struct _GimpUndoEditor GimpUndoEditor;
typedef struct _GimpContainerView GimpContainerView;
typedef struct _GimpContainerListView GimpContainerListView;
typedef struct _GimpContainerGridView GimpContainerGridView;
typedef struct _GimpItemListView GimpItemListView;
typedef struct _GimpDrawableListView GimpDrawableListView;
typedef struct _GimpLayerListView GimpLayerListView;
typedef struct _GimpChannelListView GimpChannelListView;
typedef struct _GimpVectorsListView GimpVectorsListView;
typedef struct _GimpContainerEditor GimpContainerEditor;
typedef struct _GimpBufferView GimpBufferView;
typedef struct _GimpDocumentView GimpDocumentView;
typedef struct _GimpImageView GimpImageView;
typedef struct _GimpDataFactoryView GimpDataFactoryView;
typedef struct _GimpBrushFactoryView GimpBrushFactoryView;
typedef struct _GimpListItem GimpListItem;
typedef struct _GimpItemListItem GimpItemListItem;
typedef struct _GimpChannelListItem GimpChannelListItem;
typedef struct _GimpDrawableListItem GimpDrawableListItem;
typedef struct _GimpLayerListItem GimpLayerListItem;
typedef struct _GimpComponentListItem GimpComponentListItem;
typedef struct _GimpDock GimpDock;
typedef struct _GimpToolbox GimpToolbox;
typedef struct _GimpImageDock GimpImageDock;
typedef struct _GimpDockable GimpDockable;
typedef struct _GimpDockbook GimpDockbook;
typedef struct _GimpViewableDialog GimpViewableDialog;
typedef struct _GimpFontSelection GimpFontSelection;
typedef struct _GimpFontSelectionDialog GimpFontSelectionDialog;
typedef struct _GimpHistogramView GimpHistogramView;
typedef struct _GimpHistogramBox GimpHistogramBox;
/* structs */
typedef struct _GimpItemFactoryEntry GimpItemFactoryEntry;
/* function types */
typedef void (* GimpItemFactorySetupFunc) (GimpItemFactory *factory);
typedef void (* GimpItemFactoryUpdateFunc) (GtkItemFactory *factory,
gpointer data);
typedef gchar * (* GimpItemGetNameFunc) (GtkWidget *widget,
gchar **tooltip);
#endif /* __WIDGETS_TYPES_H__ */