GtkToolItemGroup @group: @Returns: @group: @x: @y: @Returns: @group: @Returns: @group: @item: @Returns: @group: @Returns: @group: @Returns: @group: @Returns: @group: @index: @Returns: @group: @Returns: @group: @item: @position: @label: @Returns: @group: @collapsed: @group: @ellipsize: @group: @item: @position: @group: @label: @group: @label_widget: @group: @style: