Implement reset() in panners, and use it from the GUI (fixes #4196).

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

diff --git a/libs/ardour/ardour/panner.h b/libs/ardour/ardour/panner.h
index f770a181c13e0eff32f191d462f909d6f3a43008..6f54ea7d792334bc4d444532f388dd0d2878d787 100644 (file)
--- a/libs/ardour/ardour/panner.h
+++ b/libs/ardour/ardour/panner.h
@@ -81,7 +81,7 @@ public:
 
        virtual PBD::AngularVector signal_position (uint32_t) const { return PBD::AngularVector(); }
 
-       virtual void reset() {}
+       virtual void reset () = 0;
 
        void      set_automation_state (AutoState);
        AutoState automation_state() const;