+ void update_full_length ();
+ void update_play_length ();
+ void setup_sensitivity ();
+ void add_to_grid ();
+
+ boost::weak_ptr<FilmViewer> _viewer;
+
+ wxStaticText* _h_label;
+ wxStaticText* _m_label;
+ wxStaticText* _s_label;
+ wxStaticText* _f_label;
+ wxStaticText* _colon[3];
+ wxStaticText* _tip;
+ wxStaticText* _position_label;