+ ComboOption<ARDOUR::SyncSource>* _sync_source;
+ BoolOption* _sync_framerate;
+ BoolOption* _sync_genlock;
+ BoolOption* _sync_source_2997;
+ ComboStringOption* _ltc_port;
+ HSliderOption* _ltc_volume_slider;
+ Gtk::Adjustment* _ltc_volume_adjustment;
+ BoolOption* _ltc_send_continuously;
+ BoolOption* _plugin_prefer_inline;
+
+ PBD::ScopedConnection parameter_change_connection;
+ PBD::ScopedConnection engine_started_connection;
+
+ /* plugin actions */
+ void plugin_scan_refresh ();
+ void clear_vst_cache ();
+ void clear_vst_blacklist ();
+ void clear_au_cache ();
+ void clear_au_blacklist ();
+ void edit_lxvst_path ();
+ void edit_vst_path ();