boost::shared_ptr<ARDOUR::Panner> _panner;
PBD::ScopedConnectionList connections;
PBD::ScopedConnectionList _pan_control_connections;
boost::shared_ptr<ARDOUR::Panner> _panner;
PBD::ScopedConnectionList connections;
PBD::ScopedConnectionList _pan_control_connections;
void start_touch (boost::weak_ptr<ARDOUR::AutomationControl>);
void stop_touch (boost::weak_ptr<ARDOUR::AutomationControl>);
void start_touch (boost::weak_ptr<ARDOUR::AutomationControl>);
void stop_touch (boost::weak_ptr<ARDOUR::AutomationControl>);