Draws the Widget. It is called by the parent widget when it is time for the Widget to draw itself. The graphics object is set up so that all drawing is relative to the Widget, i.e coordinate (0,0) is the top-left corner of the Widget. It is not possible to draw outside of a Widgets dimension.
Implemented in gcn::Button, gcn::CheckBox, gcn::Container, gcn::DropDown, gcn::Icon, gcn::Label, gcn::ListBox, gcn::RadioButton, gcn::ScrollArea, gcn::Slider, gcn::TextBox, gcn::TextField, and gcn::Window.
Referenced by gcn::Gui::draw().