diff options
Diffstat (limited to 'libs/pbd/pbd/controllable.h')
-rw-r--r-- | libs/pbd/pbd/controllable.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libs/pbd/pbd/controllable.h b/libs/pbd/pbd/controllable.h index ed41af1be8..6dc421cfd9 100644 --- a/libs/pbd/pbd/controllable.h +++ b/libs/pbd/pbd/controllable.h @@ -70,6 +70,21 @@ class Controllable : public PBD::StatefulDestructible { static Controllables registry; }; +/* a utility class for the occasions when you need but do not have + a Controllable +*/ + +class IgnorableControllable : public Controllable +{ + public: + IgnorableControllable () : PBD::Controllable ("ignoreMe") {} + ~IgnorableControllable () {} + + void set_value (float v){} + float get_value () const { return 0.0; } + bool can_send_feedback () const { return false; } +}; + } #endif /* __pbd_controllable_h__ */ |