layer_selection.push_back(layer);
layer->set_description(get_id()+_(" Gradient"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());
layer_selection.push_back(layer);
layer->set_description(get_id()+_(" Gradient"));
get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description());