static void
parasite_copy (const gchar *key,
GimpParasite *parasite,
GimpParasiteList *list)
{
gimp_parasite_list_add (list, parasite);
}
void
gimp_item_parasite_attach (GimpItem *item,
const GimpParasite *parasite)
{
GimpParasite copy;
g_return_if_fail (GIMP_IS_ITEM (item));
g_return_if_fail (parasite != NULL);
/* make a temporary copy of the GimpParasite struct because
* gimp_parasite_shift_parent() changes it
*/
copy = *parasite;
if (gimp_item_is_attached (item))
{
/* only set the dirty bit manually if we can be saved and the new
* parasite differs from the current one and we aren't undoable
*/
if (gimp_parasite_is_undoable (©))
{
/* do a group in case we have attach_parent set */
gimp_image_undo_group_start (item->image,
GIMP_UNDO_GROUP_PARASITE_ATTACH,
_("Attach Parasite"));
gimp_image_undo_push_item_parasite (item->image, NULL, item, ©);
}
else if (gimp_parasite_is_persistent (©) &&
! gimp_parasite_compare (©,
gimp_item_parasite_find
(item, gimp_parasite_name (©))))
{
gimp_image_undo_push_cantundo (item->image,
_("Attach Parasite to Item"));
}
}
gimp_parasite_list_add (item->parasites, ©);
if (gimp_parasite_has_flag (©, GIMP_PARASITE_ATTACH_PARENT))
{
gimp_parasite_shift_parent (©);
gimp_image_parasite_attach (item->image, ©);
}
else if (gimp_parasite_has_flag (©, GIMP_PARASITE_ATTACH_GRANDPARENT))
{
gimp_parasite_shift_parent (©);
gimp_parasite_shift_parent (©);
gimp_parasite_attach (item->image->gimp, ©);
}
if (gimp_item_is_attached (item) &&
gimp_parasite_is_undoable (©))
{
gimp_image_undo_group_end (item->image);
}
}
void
gimp_parasite_attach (Gimp *gimp,
const GimpParasite *parasite)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_return_if_fail (parasite != NULL);
gimp_parasite_list_add (gimp->parasites, parasite);
}
static gboolean
gimp_parasite_list_deserialize (GimpConfig *list,
GScanner *scanner,
gint nest_level,
gpointer data)
{
GTokenType token;
g_scanner_scope_add_symbol (scanner, 0,
parasite_symbol, (gpointer) parasite_symbol);
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
if (scanner->value.v_symbol == parasite_symbol)
{
gchar *parasite_name = NULL;
gint parasite_flags = 0;
guint8 *parasite_data = NULL;
gint parasite_data_size = 0;
GimpParasite *parasite;
token = G_TOKEN_STRING;
if (g_scanner_peek_next_token (scanner) != token)
break;
if (! gimp_scanner_parse_string (scanner, ¶site_name))
break;
token = G_TOKEN_INT;
if (g_scanner_peek_next_token (scanner) != token)
goto cleanup;
if (! gimp_scanner_parse_int (scanner, ¶site_flags))
goto cleanup;
token = G_TOKEN_INT;
if (g_scanner_peek_next_token (scanner) != token)
{
/* old format -- plain string */
gchar *str;
if (g_scanner_peek_next_token (scanner) != G_TOKEN_STRING)
goto cleanup;
if (! gimp_scanner_parse_string (scanner, &str))
goto cleanup;
parasite_data_size = strlen (str);
parasite_data = (guint8 *) str;
}
else
{
/* new format -- properly encoded binary data */
if (! gimp_scanner_parse_int (scanner, ¶site_data_size))
goto cleanup;
token = G_TOKEN_STRING;
if (g_scanner_peek_next_token (scanner) != token)
goto cleanup;
if (! gimp_scanner_parse_data (scanner, parasite_data_size,
¶site_data))
goto cleanup;
}
parasite = gimp_parasite_new (parasite_name,
parasite_flags,
parasite_data_size,
parasite_data);
gimp_parasite_list_add (GIMP_PARASITE_LIST (list),
parasite); /* adds a copy */
gimp_parasite_free (parasite);
token = G_TOKEN_RIGHT_PAREN;
g_free (parasite_data);
cleanup:
g_free (parasite_name);
}
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
return gimp_config_deserialize_return (scanner, token, nest_level);
}
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 ();
}
}
