action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("layer",layer);
action->set_param("new_description",synfig::String(x.get()));
action->set_param("canvas",canvas_interface()->get_canvas());
action->set_param("canvas_interface",canvas_interface());
action->set_param("layer",layer);
action->set_param("new_description",synfig::String(x.get()));