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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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "vectors-types.h"
#include "gimppath.h"
#include "gimppathmodundo.h"
static void gimp_path_mod_undo_constructed (GObject *object);
static gint64 gimp_path_mod_undo_get_memsize (GimpObject *object,
gint64 *gui_size);
static void gimp_path_mod_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
static void gimp_path_mod_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode);
G_DEFINE_TYPE (GimpPathModUndo, gimp_path_mod_undo, GIMP_TYPE_ITEM_UNDO)
#define parent_class gimp_path_mod_undo_parent_class
static void
gimp_path_mod_undo_class_init (GimpPathModUndoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpObjectClass *gimp_object_class = GIMP_OBJECT_CLASS (klass);
GimpUndoClass *undo_class = GIMP_UNDO_CLASS (klass);
object_class->constructed = gimp_path_mod_undo_constructed;
gimp_object_class->get_memsize = gimp_path_mod_undo_get_memsize;
undo_class->pop = gimp_path_mod_undo_pop;
undo_class->free = gimp_path_mod_undo_free;
}
static void
gimp_path_mod_undo_init (GimpPathModUndo *undo)
{
}
static void
gimp_path_mod_undo_constructed (GObject *object)
{
GimpPathModUndo *path_mod_undo = GIMP_PATH_MOD_UNDO (object);
GimpPath *path;
G_OBJECT_CLASS (parent_class)->constructed (object);
gimp_assert (GIMP_IS_PATH (GIMP_ITEM_UNDO (object)->item));
path = GIMP_PATH (GIMP_ITEM_UNDO (object)->item);
path_mod_undo->path =
GIMP_PATH (gimp_item_duplicate (GIMP_ITEM (path),
G_TYPE_FROM_INSTANCE (path)));
}
static gint64
gimp_path_mod_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpPathModUndo *path_mod_undo = GIMP_PATH_MOD_UNDO (object);
gint64 memsize = 0;
memsize += gimp_object_get_memsize (GIMP_OBJECT (path_mod_undo->path),
gui_size);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_path_mod_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpPathModUndo *path_mod_undo = GIMP_PATH_MOD_UNDO (undo);
GimpPath *path = GIMP_PATH (GIMP_ITEM_UNDO (undo)->item);
GimpPath *temp;
gint offset_x;
gint offset_y;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
temp = path_mod_undo->path;
path_mod_undo->path =
GIMP_PATH (gimp_item_duplicate (GIMP_ITEM (path),
G_TYPE_FROM_INSTANCE (path)));
gimp_path_freeze (path);
gimp_path_copy_strokes (temp, path);
gimp_item_get_offset (GIMP_ITEM (temp), &offset_x, &offset_y);
gimp_item_set_offset (GIMP_ITEM (path), offset_x, offset_y);
gimp_item_set_size (GIMP_ITEM (path),
gimp_item_get_width (GIMP_ITEM (temp)),
gimp_item_get_height (GIMP_ITEM (temp)));
g_object_unref (temp);
gimp_path_thaw (path);
}
static void
gimp_path_mod_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode)
{
GimpPathModUndo *path_mod_undo = GIMP_PATH_MOD_UNDO (undo);
g_clear_object (&path_mod_undo->path);
GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
}
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