class AudioMappingView;
class CheckBox;
+class Choice;
class FilmViewer;
void setup () override;
void config_changed () override;
+ boost::optional<std::string> get_sound_api() const;
boost::optional<std::string> get_sound_output() const;
void sound_changed ();
void sound_output_changed ();
void reset_to_default ();
CheckBox* _sound;
+ Choice* _sound_api;
wxChoice* _sound_output;
wxStaticText* _sound_output_details;
AudioMappingView* _map;