mp4chaps Lua script: don't clutter global environment

[ardour.git] / gtk2_ardour / panner_interface.h

diff --git a/gtk2_ardour/panner_interface.h b/gtk2_ardour/panner_interface.h
index eb2ee4334ed0f135f536d82cfe8ed59e2734b4e2..07d14abf03923dae37ad20a74377be894fcc3669 100644 (file)
--- a/gtk2_ardour/panner_interface.h
+++ b/gtk2_ardour/panner_interface.h
@@ -24,8 +24,13 @@
 #include <gtkmm/drawingarea.h>
 #include <gtkmm/label.h>
 #include "gtkmm2ext/persistent_tooltip.h"
+
 #include "pbd/destructible.h"
 
+namespace PBD {
+       class Controllable;
+}
+
 namespace ARDOUR {
        class Panner;
 }
@@ -63,6 +68,7 @@ public:
 
 protected:
        virtual void set_tooltip () = 0;
+       virtual boost::weak_ptr<PBD::Controllable> proxy_controllable () const = 0;
 
        void value_change ();