void train_function_changed(unsigned, bool);
void train_route_changed(const Marklin::Route *);
void train_status_changed(const std::string &);
void place_clicked();
void edit_clicked();
void route_clicked();
void train_function_changed(unsigned, bool);
void train_route_changed(const Marklin::Route *);
void train_status_changed(const std::string &);
void place_clicked();
void edit_clicked();
void route_clicked();