The radio-button-toggle Widget

Syntax:

type ::= (radio-button-toggle [keyword argument]...)

A toggle to use in the radio widget.

It overrides the following properties:

:button-prefix

The empty string.

:button-suffix

The empty string.

:on

The string “(*)”, to represent the ‘on’ state.

:off

The string “( )”, to represent the ‘off’ state.

:on-glyph

The name of an image to represent the ‘on’ state.

:off-glpyh

The name of an image to represent the ‘off’ state.

:format

By default, it buttonizes its value.

:notify

A function to notify its parent.