+ bool is_send () const { return (_is_send); }
+ bool is_linked_to_route () const { return (_is_send && _panlinked); }
+ /* this function takes the process lock: */
+ void set_linked_to_route (bool);
+
+ std::string current_panner_uri() const { return _current_panner_uri; }
+ std::string user_selected_panner_uri() const { return _user_selected_panner_uri; }
+ std::string panner_gui_uri() const { return _panner_gui_uri; }
+
+ /* this function takes the process lock: */
+ bool select_panner_by_uri (std::string const uri);
+