rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 41 insertions, 0 deletions

diff --git a/libs/ardour/ardour/route_group_specialized.h b/libs/ardour/ardour/route_group_specialized.h
new file mode 100644
index 0000000000..9e04c46d0e
--- /dev/null
+++ b/libs/ardour/ardour/route_group_specialized.h
@@ -0,0 +1,41 @@
+/*
+    Copyright (C) 2000-2007 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_route_group_specialized_h__
+#define __ardour_route_group_specialized_h__
+
+#include <ardour/route_group.h>
+#include <ardour/audio_track.h>
+
+namespace ARDOUR {
+
+template<class T> void 
+RouteGroup::apply (void (Track::*func)(T, void *), T val, void *src) 
+{
+	for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
+		Track *at;
+		if ((at = dynamic_cast<Track*>(*i)) != 0) {
+			(at->*func)(val, this);
+		}
+	}
+}
+ 
+} /* namespace ARDOUR */
+
+#endif /* __ardour_route_group_specialized_h__ */