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a7c0058c62
2007-01-31 Michael Natterer <mitch@gimp.org> * app/core/Makefile.am * app/core/core-types.h * app/core/gimplayermaskpropundo.[ch]: new undo class for GIMP_UNDO_LAYER_MASK_APPLY and GIMP_UNDO_LAYER_MASK_SHOW. * app/core/gimpimage-undo-push.c: use it here. svn path=/trunk/; revision=21823
130 lines
4 KiB
C
130 lines
4 KiB
C
/* Gimp - The GNU 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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#include "config.h"
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#include <glib-object.h>
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#include "core-types.h"
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#include "gimplayermask.h"
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#include "gimplayermaskpropundo.h"
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static GObject * gimp_layer_mask_prop_undo_constructor (GType type,
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guint n_params,
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GObjectConstructParam *params);
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static void gimp_layer_mask_prop_undo_pop (GimpUndo *undo,
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GimpUndoMode undo_mode,
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GimpUndoAccumulator *accum);
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G_DEFINE_TYPE (GimpLayerMaskPropUndo, gimp_layer_mask_prop_undo,
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GIMP_TYPE_ITEM_UNDO)
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#define parent_class gimp_layer_mask_prop_undo_parent_class
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static void
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gimp_layer_mask_prop_undo_class_init (GimpLayerMaskPropUndoClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
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object_class->constructor = gimp_layer_mask_prop_undo_constructor;
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undo_class->pop = gimp_layer_mask_prop_undo_pop;
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}
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static void
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gimp_layer_mask_prop_undo_init (GimpLayerMaskPropUndo *undo)
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{
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}
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static GObject *
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gimp_layer_mask_prop_undo_constructor (GType type,
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guint n_params,
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GObjectConstructParam *params)
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{
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GObject *object;
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GimpLayerMaskPropUndo *layer_mask_prop_undo;
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GimpLayerMask *layer_mask;
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object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
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layer_mask_prop_undo = GIMP_LAYER_MASK_PROP_UNDO (object);
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g_assert (GIMP_IS_LAYER_MASK (GIMP_ITEM_UNDO (object)->item));
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layer_mask = GIMP_LAYER_MASK (GIMP_ITEM_UNDO (object)->item);
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switch (GIMP_UNDO (object)->undo_type)
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{
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case GIMP_UNDO_LAYER_MASK_APPLY:
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layer_mask_prop_undo->apply = gimp_layer_mask_get_apply (layer_mask);
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break;
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case GIMP_UNDO_LAYER_MASK_SHOW:
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layer_mask_prop_undo->show = gimp_layer_mask_get_show (layer_mask);
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break;
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default:
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g_assert_not_reached ();
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}
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return object;
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}
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static void
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gimp_layer_mask_prop_undo_pop (GimpUndo *undo,
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GimpUndoMode undo_mode,
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GimpUndoAccumulator *accum)
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{
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GimpLayerMaskPropUndo *layer_mask_prop_undo = GIMP_LAYER_MASK_PROP_UNDO (undo);
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GimpLayerMask *layer_mask = GIMP_LAYER_MASK (GIMP_ITEM_UNDO (undo)->item);
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GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
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switch (undo->undo_type)
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{
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case GIMP_UNDO_LAYER_MASK_APPLY:
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{
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gboolean apply;
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apply = gimp_layer_mask_get_apply (layer_mask);
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gimp_layer_mask_set_apply (layer_mask, layer_mask_prop_undo->apply, FALSE);
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layer_mask_prop_undo->apply = apply;
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}
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break;
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case GIMP_UNDO_LAYER_MASK_SHOW:
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{
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gboolean show;
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show = gimp_layer_mask_get_show (layer_mask);
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gimp_layer_mask_set_show (layer_mask, layer_mask_prop_undo->show, FALSE);
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layer_mask_prop_undo->show = show;
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}
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break;
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default:
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g_assert_not_reached ();
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}
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}
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