Files
gimp/app/core/gimplayermaskpropundo.c
Michael Natterer 88388467cc app: move the layer mask show, edit, apply API from GimpLayerMask to GimpLayer
because it would require really evil hacks to honor these properties
in the gegl projection if they were on the mask, and because they
actually belong to the layer.
2012-05-02 17:45:56 +02:00

123 lines
3.5 KiB
C

/* Gimp - The GNU 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include "core-types.h"
#include "gimplayer.h"
#include "gimplayermaskpropundo.h"
static void gimp_layer_mask_prop_undo_constructed (GObject *object);
static void gimp_layer_mask_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
G_DEFINE_TYPE (GimpLayerMaskPropUndo, gimp_layer_mask_prop_undo,
GIMP_TYPE_ITEM_UNDO)
#define parent_class gimp_layer_mask_prop_undo_parent_class
static void
gimp_layer_mask_prop_undo_class_init (GimpLayerMaskPropUndoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
object_class->constructed = gimp_layer_mask_prop_undo_constructed;
undo_class->pop = gimp_layer_mask_prop_undo_pop;
}
static void
gimp_layer_mask_prop_undo_init (GimpLayerMaskPropUndo *undo)
{
}
static void
gimp_layer_mask_prop_undo_constructed (GObject *object)
{
GimpLayerMaskPropUndo *layer_mask_prop_undo;
GimpLayer *layer;
layer_mask_prop_undo = GIMP_LAYER_MASK_PROP_UNDO (object);
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_LAYER (GIMP_ITEM_UNDO (object)->item));
layer = GIMP_LAYER (GIMP_ITEM_UNDO (object)->item);
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_LAYER_MASK_APPLY:
layer_mask_prop_undo->apply = gimp_layer_get_apply_mask (layer);
break;
case GIMP_UNDO_LAYER_MASK_SHOW:
layer_mask_prop_undo->show = gimp_layer_get_show_mask (layer);
break;
default:
g_assert_not_reached ();
}
}
static void
gimp_layer_mask_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpLayerMaskPropUndo *layer_mask_prop_undo = GIMP_LAYER_MASK_PROP_UNDO (undo);
GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (undo)->item);
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_LAYER_MASK_APPLY:
{
gboolean apply;
apply = gimp_layer_get_apply_mask (layer);
gimp_layer_set_apply_mask (layer, layer_mask_prop_undo->apply, FALSE);
layer_mask_prop_undo->apply = apply;
}
break;
case GIMP_UNDO_LAYER_MASK_SHOW:
{
gboolean show;
show = gimp_layer_get_show_mask (layer);
gimp_layer_set_show_mask (layer, layer_mask_prop_undo->show, FALSE);
layer_mask_prop_undo->show = show;
}
break;
default:
g_assert_not_reached ();
}
}