void render();
Marklin::Track3D *pick_track(int, int);
void update_track_icon(Marklin::Track3D &);
void render();
Marklin::Track3D *pick_track(int, int);
void update_track_icon(Marklin::Track3D &);
void manipulation_status(const std::string &);
void manipulation_done(bool);
void measure_changed();
void measure_done();
void turnout_id_accept(const std::string &);
void sensor_id_accept(const std::string &);
void manipulation_status(const std::string &);
void manipulation_done(bool);
void measure_changed();
void measure_done();
void turnout_id_accept(const std::string &);
void sensor_id_accept(const std::string &);