- BindableToggleButton (boost::shared_ptr<PBD::Controllable> c) : binding_proxy (c) {}
-
- explicit BindableToggleButton (boost::shared_ptr<PBD::Controllable> c, const std::string &label)
- : Gtkmm2ext::StatefulToggleButton (label), binding_proxy (c) {}
+ BindableToggleButton (const std::string &label)
+ : Gtkmm2ext::StatefulToggleButton (label) {}
+ BindableToggleButton () {}