+ void setup_description ();
+ void setup_peak ();
+ void active_jobs_changed (boost::optional<std::string>, boost::optional<std::string>);
+ void setup_sensitivity ();
+ void reference_clicked ();
+ void add_to_grid () override;
+ boost::optional<float> peak () const;
+ void fade_in_changed ();
+ void fade_out_changed ();
+ void use_same_fades_as_video_changed ();