minor alias
Annihilate frames on destruction
Support drag and drop
Let handlers ignore an event by returning false
Support mouse and keyboard grabbing
Support WoW's mouse wheel API
Add LuaGraphicsItem::isUnderMouse
Support conversion of a LuaGraphicsItem to a pixmap
Support screenshots of a LuaGraphicsScene
Added support for QDrag pixmap affordance
minor debugging
Ensure updating a gradient causes invalidation