meter point restore handling, and related matters

git-svn-id: svn://localhost/ardour2/branches/3.0@6854 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 12 insertions, 0 deletions

diff --git a/libs/ardour/ardour/route_group.h b/libs/ardour/ardour/route_group.h
index c7616a746e..7dbdc1d882 100644
--- a/libs/ardour/ardour/route_group.h
+++ b/libs/ardour/ardour/route_group.h
@@ -98,12 +98,24 @@ class RouteGroup : public SessionObject
 		}
 	}
 
+	void apply (void (Route::*func)()) {
+		for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
+			((*i).get()->*func)();
+		}
+	}
+
 	template<class T> void apply (void (Route::*func)(T, void *), T val, void *src) {
 		for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 			((*i).get()->*func)(val, src);
 		}
 	}
 
+	template<class T> void apply (void (Route::*func)(T), T val) {
+		for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
+			((*i).get()->*func)(val);
+		}
+	}
+
 	template<class T> void foreach_route (T *obj, void (T::*func)(Route&)) {
 		for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
 			(obj->*func)(**i);