void set_session (ARDOUR::Session *);
/** @param g Route group, or 0.
void set_session (ARDOUR::Session *);
/** @param g Route group, or 0.
void set_activation (ARDOUR::RouteGroup *, bool);
void edit_group (ARDOUR::RouteGroup *);
void subgroup (ARDOUR::RouteGroup *, bool, ARDOUR::Placement);
void set_activation (ARDOUR::RouteGroup *, bool);
void edit_group (ARDOUR::RouteGroup *);
void subgroup (ARDOUR::RouteGroup *, bool, ARDOUR::Placement);
void assign_selection_to_master (uint32_t which);
void assign_recenabled_to_master (uint32_t which);
void assign_soloed_to_master (uint32_t which);
void assign_selection_to_master (uint32_t which);
void assign_recenabled_to_master (uint32_t which);
void assign_soloed_to_master (uint32_t which);