void end_changed (ARDOUR::Location *);
void start_changed (ARDOUR::Location *);
void name_changed (ARDOUR::Location *);
void location_changed (ARDOUR::Location *);
void flags_changed (ARDOUR::Location *, void *src);
void end_changed (ARDOUR::Location *);
void start_changed (ARDOUR::Location *);
void name_changed (ARDOUR::Location *);
void location_changed (ARDOUR::Location *);
void flags_changed (ARDOUR::Location *, void *src);