void route_listen_changed (void *src, boost::weak_ptr<Route>);
void route_mute_changed (void *src);
void route_solo_changed (bool self_solo_change, void *src, boost::weak_ptr<Route>);
+ void routes_solo_changed (boost::shared_ptr<RouteList> solo_change_routes);
void route_solo_isolated_changed (void *src, boost::weak_ptr<Route>);
void update_route_solo_state (boost::shared_ptr<RouteList> r = boost::shared_ptr<RouteList>());