GUI Hierarchy
- Component inherits from Object and is subclassed for most GUI objects
- ``Primitive'' objects are directly derived from Component
- Container objects are a subclass of Component
- MenuComponent inherits from Object and is subclassed for Menu elements
- Layout derives from Object and is used for geometry management
- Event is derived from Object and encodes all the event information
- Peer objects are used to give the native implementation, and should be
ignored
Slide 12