+ Gtk::Button *treetogglebutton; // not used
+ Gtk::Notebook *notebook; // not used
+ Gtk::Table *timebar;
+ Gtk::Button *animatebutton;
+ Gtk::Button *keyframebutton;
+ FrameDial *framedial;
+ ToggleDucksDial *toggleducksdial;
+ bool toggling_ducks_;