+ void route_group_property_changed (ARDOUR::RouteGroup *);
+ void route_added_to_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
+ void route_removed_from_route_group (ARDOUR::RouteGroup *, boost::weak_ptr<ARDOUR::Route>);
+
+ void assign_group_to_master (uint32_t which, ARDOUR::RouteGroup*, bool rename_master) const;
+ void unassign_group_to_master (uint32_t which, ARDOUR::RouteGroup*) const;
+ 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_some_to_master (uint32_t which, ARDOUR::RouteList);
+
+ ARDOUR::RouteList get_soloed ();
+ ARDOUR::RouteList get_rec_enabled ();
+