GtkSpinButton support for the Kiwi Framework
L{SpinButton} is also enhanced to display an icon using
L{kiwi.ui.icon.IconEntry}
| Class | ProxySpinButton | A SpinButton subclass which adds supports for the Kiwi Framework. This widget supports validation The only allowed types for spinbutton are int and float. |
| Class | SpinButton | Undocumented |