start shaping up VCA assign process

[ardour.git] / libs / ardour / ardour / gain_control.h

diff --git a/libs/ardour/ardour/gain_control.h b/libs/ardour/ardour/gain_control.h
index c6421a6922a673629e7b9428737056e91936d04c..7845679220f8fece5f738a1ccd0814c24739d682 100644 (file)
--- a/libs/ardour/ardour/gain_control.h
+++ b/libs/ardour/ardour/gain_control.h
@@ -57,6 +57,7 @@ class LIBARDOUR_API GainControl : public AutomationControl {
        void add_master (boost::shared_ptr<GainControl>);
        void remove_master (boost::shared_ptr<GainControl>);
        void clear_masters ();
+       bool slaved_to (boost::shared_ptr<GainControl>) const;
 
   private:
        void _set_value (double val, PBD::Controllable::GroupControlDisposition group_override);