Automation of LV2 plugin properties.

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

diff --git a/libs/ardour/ardour/proxy_controllable.h b/libs/ardour/ardour/proxy_controllable.h
index 066f2aac81f9266552f0871cd6c69f44b98e71f9..522c3a2794b36def43ec1ef220156d9ffb5d6108 100644 (file)
--- a/libs/ardour/ardour/proxy_controllable.h
+++ b/libs/ardour/ardour/proxy_controllable.h
@@ -43,6 +43,15 @@ public:
         void set_value (double v) { if (_setter (v)) { Changed(); /* EMIT SIGNAL */ } }
         double get_value () const { return _getter (); }
 
+               double internal_to_user (double i) const { return accurate_coefficient_to_dB (i);}
+               double user_to_internal (double u) const { return dB_to_coefficient(u) ;}
+
+               std::string get_user_string () const
+               {
+                       char theBuf[32]; sprintf( theBuf, "%3.1f dB", accurate_coefficient_to_dB (get_value()));
+                       return std::string(theBuf);
+               }
+
 private:
        boost::function1<bool,double> _setter;
        boost::function0<double> _getter;