+ static void what_has_visible_automation (const boost::shared_ptr<ARDOUR::Automatable>& automatable, std::set<Evoral::Parameter>& visible);
+
+ protected:
+ /** parent route */
+ boost::shared_ptr<ARDOUR::Route> _route;
+ /** control; 0 if we are editing region-based automation */
+ boost::shared_ptr<ARDOUR::AutomationControl> _control;
+ /** control owner; may be _route, or 0 if we are editing region-based automation */
+ boost::shared_ptr<ARDOUR::Automatable> _automatable;
+ /** controller owner; 0 if we are editing region-based automation */