(1) remove most uses of MementoCommand for Playlist and Region (2) move frozen state...

[ardour.git] / libs / evoral / evoral / ControlList.hpp

diff --git a/libs/evoral/evoral/ControlList.hpp b/libs/evoral/evoral/ControlList.hpp
index b4c8590cb65a7281536e74937a498d59bdddfd09..d68b6a3e5f9fe0e273d2cdc3b891266636400a9e 100644 (file)
--- a/libs/evoral/evoral/ControlList.hpp
+++ b/libs/evoral/evoral/ControlList.hpp
@@ -94,8 +94,9 @@ public:
        ControlList& operator= (const ControlList&);
        bool operator== (const ControlList&);
 
-       void freeze();
-       void thaw ();
+       virtual void freeze();
+        virtual void thaw ();
+        bool frozen() const { return _frozen; }
 
        const Parameter& parameter() const                 { return _parameter; }
        void             set_parameter(const Parameter& p) { _parameter = p; }