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/* 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 "gimpimage.h"
#include "gimpitem.h"
#include "gimpitemundo.h"
enum
{
PROP_0,
PROP_ITEM
};
static void gimp_item_undo_constructed (GObject *object);
static void gimp_item_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_item_undo_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_item_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode);
G_DEFINE_TYPE (GimpItemUndo, gimp_item_undo, GIMP_TYPE_UNDO)
#define parent_class gimp_item_undo_parent_class
static void
gimp_item_undo_class_init (GimpItemUndoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
object_class->constructed = gimp_item_undo_constructed;
object_class->set_property = gimp_item_undo_set_property;
object_class->get_property = gimp_item_undo_get_property;
undo_class->free = gimp_item_undo_free;
g_object_class_install_property (object_class, PROP_ITEM,
g_param_spec_object ("item", NULL, NULL,
GIMP_TYPE_ITEM,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_item_undo_init (GimpItemUndo *undo)
{
}
static void
gimp_item_undo_constructed (GObject *object)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
if (G_OBJECT_CLASS (parent_class)->constructed)
G_OBJECT_CLASS (parent_class)->constructed (object);
g_assert (GIMP_IS_ITEM (item_undo->item));
}
static void
gimp_item_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
switch (property_id)
{
case PROP_ITEM:
item_undo->item = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_item_undo_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (object);
switch (property_id)
{
case PROP_ITEM:
g_value_set_object (value, item_undo->item);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_item_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode)
{
GimpItemUndo *item_undo = GIMP_ITEM_UNDO (undo);
if (item_undo->item)
{
g_object_unref (item_undo->item);
item_undo->item = NULL;
}
GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
}
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