class ContentView;
class Film;
class FilmViewer;
+class MarkersPanel;
class PlayerVideo;
+
class wxListCtrl;
class wxToggleButton;
wxSizer* _v_sizer;
wxBoxSizer* _button_sizer;
std::shared_ptr<Film> _film;
+ MarkersPanel* _markers;
wxSlider* _slider;
std::weak_ptr<FilmViewer> _viewer;
boost::optional<std::string> _active_job;