|SOURCE|
[Common::GUIElement]
* This class is a base class for derived classes to implement
|SOURCE|
[Common::GUIButton]
* This class is for buttons to be displayed, selected, highlighted, and queried
  for their state and properties
* SetText allows the button's displayed text to be altered
[Common::GUIElement]
* GetBoundingBox will not modify the attributes (const)
* SetPosition adds the position to the element's bounding box to move it into a
  new location