Files
gimp/app/core/gimpitempropundo.c
Michael Natterer 539927ebfa app: replace all g_assert() by the newly added gimp_assert()
which is just a #define to g_assert for now, but can now easily be
turned into something that does some nicer debugging using our new
stack trace infrastructure. This commit also reverts all constructed()
functions to use assert again.
2018-02-11 22:23:10 +01:00

359 lines
11 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 <gdk-pixbuf/gdk-pixbuf.h>
#include <gegl.h>
#include "libgimpbase/gimpbase.h"
#include "core-types.h"
#include "gimp-memsize.h"
#include "gimpitem.h"
#include "gimpitemtree.h"
#include "gimpitempropundo.h"
#include "gimpparasitelist.h"
enum
{
PROP_0,
PROP_PARASITE_NAME
};
static void gimp_item_prop_undo_constructed (GObject *object);
static void gimp_item_prop_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_item_prop_undo_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gint64 gimp_item_prop_undo_get_memsize (GimpObject *object,
gint64 *gui_size);
static void gimp_item_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum);
static void gimp_item_prop_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode);
G_DEFINE_TYPE (GimpItemPropUndo, gimp_item_prop_undo, GIMP_TYPE_ITEM_UNDO)
#define parent_class gimp_item_prop_undo_parent_class
static void
gimp_item_prop_undo_class_init (GimpItemPropUndoClass *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_item_prop_undo_constructed;
object_class->set_property = gimp_item_prop_undo_set_property;
object_class->get_property = gimp_item_prop_undo_get_property;
gimp_object_class->get_memsize = gimp_item_prop_undo_get_memsize;
undo_class->pop = gimp_item_prop_undo_pop;
undo_class->free = gimp_item_prop_undo_free;
g_object_class_install_property (object_class, PROP_PARASITE_NAME,
g_param_spec_string ("parasite-name",
NULL, NULL,
NULL,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_item_prop_undo_init (GimpItemPropUndo *undo)
{
}
static void
gimp_item_prop_undo_constructed (GObject *object)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
GimpItem *item;
G_OBJECT_CLASS (parent_class)->constructed (object);
item = GIMP_ITEM_UNDO (object)->item;
switch (GIMP_UNDO (object)->undo_type)
{
case GIMP_UNDO_ITEM_REORDER:
item_prop_undo->parent = gimp_item_get_parent (item);
item_prop_undo->position = gimp_item_get_index (item);
break;
case GIMP_UNDO_ITEM_RENAME:
item_prop_undo->name = g_strdup (gimp_object_get_name (item));
break;
case GIMP_UNDO_ITEM_DISPLACE:
gimp_item_get_offset (item,
&item_prop_undo->offset_x,
&item_prop_undo->offset_y);
break;
case GIMP_UNDO_ITEM_VISIBILITY:
item_prop_undo->visible = gimp_item_get_visible (item);
break;
case GIMP_UNDO_ITEM_LINKED:
item_prop_undo->linked = gimp_item_get_linked (item);
break;
case GIMP_UNDO_ITEM_COLOR_TAG:
item_prop_undo->color_tag = gimp_item_get_color_tag (item);
break;
case GIMP_UNDO_ITEM_LOCK_CONTENT:
item_prop_undo->lock_content = gimp_item_get_lock_content (item);
break;
case GIMP_UNDO_ITEM_LOCK_POSITION:
item_prop_undo->lock_position = gimp_item_get_lock_position (item);
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
gimp_assert (item_prop_undo->parasite_name != NULL);
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
break;
default:
g_return_if_reached ();
}
}
static void
gimp_item_prop_undo_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
switch (property_id)
{
case PROP_PARASITE_NAME:
item_prop_undo->parasite_name = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_item_prop_undo_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
switch (property_id)
{
case PROP_PARASITE_NAME:
g_value_set_string (value, item_prop_undo->parasite_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static gint64
gimp_item_prop_undo_get_memsize (GimpObject *object,
gint64 *gui_size)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (object);
gint64 memsize = 0;
memsize += gimp_string_get_memsize (item_prop_undo->name);
memsize += gimp_string_get_memsize (item_prop_undo->parasite_name);
memsize += gimp_parasite_get_memsize (item_prop_undo->parasite, NULL);
return memsize + GIMP_OBJECT_CLASS (parent_class)->get_memsize (object,
gui_size);
}
static void
gimp_item_prop_undo_pop (GimpUndo *undo,
GimpUndoMode undo_mode,
GimpUndoAccumulator *accum)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (undo);
GimpItem *item = GIMP_ITEM_UNDO (undo)->item;
GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum);
switch (undo->undo_type)
{
case GIMP_UNDO_ITEM_REORDER:
{
GimpItem *parent;
gint position;
parent = gimp_item_get_parent (item);
position = gimp_item_get_index (item);
gimp_item_tree_reorder_item (gimp_item_get_tree (item), item,
item_prop_undo->parent,
item_prop_undo->position,
FALSE, NULL);
item_prop_undo->parent = parent;
item_prop_undo->position = position;
}
break;
case GIMP_UNDO_ITEM_RENAME:
{
gchar *name;
name = g_strdup (gimp_object_get_name (item));
gimp_item_tree_rename_item (gimp_item_get_tree (item), item,
item_prop_undo->name,
FALSE, NULL);
g_free (item_prop_undo->name);
item_prop_undo->name = name;
}
break;
case GIMP_UNDO_ITEM_DISPLACE:
{
gint offset_x;
gint offset_y;
gimp_item_get_offset (item, &offset_x, &offset_y);
gimp_item_translate (item,
item_prop_undo->offset_x - offset_x,
item_prop_undo->offset_y - offset_y,
FALSE);
item_prop_undo->offset_x = offset_x;
item_prop_undo->offset_y = offset_y;
}
break;
case GIMP_UNDO_ITEM_VISIBILITY:
{
gboolean visible;
visible = gimp_item_get_visible (item);
gimp_item_set_visible (item, item_prop_undo->visible, FALSE);
item_prop_undo->visible = visible;
}
break;
case GIMP_UNDO_ITEM_LINKED:
{
gboolean linked;
linked = gimp_item_get_linked (item);
gimp_item_set_linked (item, item_prop_undo->linked, FALSE);
item_prop_undo->linked = linked;
}
break;
case GIMP_UNDO_ITEM_COLOR_TAG:
{
GimpColorTag color_tag;
color_tag = gimp_item_get_color_tag (item);
gimp_item_set_color_tag (item, item_prop_undo->color_tag, FALSE);
item_prop_undo->color_tag = color_tag;
}
break;
case GIMP_UNDO_ITEM_LOCK_CONTENT:
{
gboolean lock_content;
lock_content = gimp_item_get_lock_content (item);
gimp_item_set_lock_content (item, item_prop_undo->lock_content, FALSE);
item_prop_undo->lock_content = lock_content;
}
break;
case GIMP_UNDO_ITEM_LOCK_POSITION:
{
gboolean lock_position;
lock_position = gimp_item_get_lock_position (item);
gimp_item_set_lock_position (item, item_prop_undo->lock_position, FALSE);
item_prop_undo->lock_position = lock_position;
}
break;
case GIMP_UNDO_PARASITE_ATTACH:
case GIMP_UNDO_PARASITE_REMOVE:
{
GimpParasite *parasite;
parasite = item_prop_undo->parasite;
item_prop_undo->parasite = gimp_parasite_copy
(gimp_item_parasite_find (item, item_prop_undo->parasite_name));
if (parasite)
gimp_item_parasite_attach (item, parasite, FALSE);
else
gimp_item_parasite_detach (item, item_prop_undo->parasite_name, FALSE);
if (parasite)
gimp_parasite_free (parasite);
}
break;
default:
g_return_if_reached ();
}
}
static void
gimp_item_prop_undo_free (GimpUndo *undo,
GimpUndoMode undo_mode)
{
GimpItemPropUndo *item_prop_undo = GIMP_ITEM_PROP_UNDO (undo);
g_clear_pointer (&item_prop_undo->name, g_free);
g_clear_pointer (&item_prop_undo->parasite_name, g_free);
g_clear_pointer (&item_prop_undo->parasite, gimp_parasite_free);
GIMP_UNDO_CLASS (parent_class)->free (undo, undo_mode);
}