+ bool cancel_isolate (GdkEventButton*);
+ bool cancel_audition (GdkEventButton*);
+ void solo_cut_changed ();
+ void update_solo_model ();
+ void parameter_changed (std::string);
+ void isolated_changed ();
+
+ PBD::ScopedConnection config_connection;
+ PBD::ScopedConnectionList control_connections;
+
+ void assign_controllables ();