void
gimp_item_parasite_detach (GimpItem *item,
const gchar *name)
{
const GimpParasite *parasite;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (name != NULL);
parasite = gimp_parasite_list_find (item->parasites, name);
if (! parasite)
return;
if (gimp_parasite_is_undoable (parasite))
{
gimp_image_undo_push_item_parasite_remove (item->image,
_("Remove Parasite from Item"),
item,
gimp_parasite_name (parasite));
}
else if (gimp_parasite_is_persistent (parasite))
{
gimp_image_undo_push_cantundo (item->image,
_("Remove Parasite from Item"));
}
gimp_parasite_list_remove (item->parasites, name);
}
void
gimp_parasite_detach (Gimp *gimp,
const gchar *name)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (name != NULL);
gimp_parasite_list_remove (gimp->parasites, name);
}
void
gimp_parasite_list_add (GimpParasiteList *list,
const GimpParasite *parasite)
{
GimpParasite *copy;
g_return_if_fail (GIMP_IS_PARASITE_LIST (list));
g_return_if_fail (parasite != NULL);
g_return_if_fail (parasite->name != NULL);
if (list->table == NULL)
list->table = g_hash_table_new (g_str_hash, g_str_equal);
gimp_parasite_list_remove (list, parasite->name);
copy = gimp_parasite_copy (parasite);
g_hash_table_insert (list->table, copy->name, copy);
g_signal_emit (list, parasite_list_signals[ADD], 0, copy);
}
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_RENAME:
{
gchar *name;
name = g_strdup (gimp_object_get_name (GIMP_OBJECT (item)));
gimp_object_take_name (GIMP_OBJECT (item), item_prop_undo->name);
item_prop_undo->name = name;
}
break;
case GIMP_UNDO_ITEM_DISPLACE:
{
gint offset_x;
gint offset_y;
gimp_item_offsets (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_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_parasite_list_add (item->parasites, parasite);
else
gimp_parasite_list_remove (item->parasites,
item_prop_undo->parasite_name);
if (parasite)
gimp_parasite_free (parasite);
}
break;
default:
g_assert_not_reached ();
}
}
