action->set_param("canvas",canvas_interface_->get_canvas());
action->set_param("canvas_interface",canvas_interface_);
action->set_param("keyframe",Keyframe(canvas_interface_->get_time()));
action->set_param("canvas",canvas_interface_->get_canvas());
action->set_param("canvas_interface",canvas_interface_);
action->set_param("keyframe",Keyframe(canvas_interface_->get_time()));