• AxisUse : synfigapp::InputDevice
• ColumnID : studio::KeyframeTree
• DragMode : studio::WorkArea
• Mode : synfigapp::InputDevice
• Response : studio::App , synfigapp::UIInterface
• Status : studio::Instance
• Type : studio::Duck , synfigapp::InputDevice , synfigapp::Action::Param , synfigapp::Action::Error , studio::ColorSlider