superclass: snip-wrapper% | ||
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A check-box%-like control that a user can toggle between checked and unchecked states.
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images-off : (cons/c path-string? path-string?) | ||||||||||||||||||||
images-on : (cons/c path-string? path-string?) | ||||||||||||||||||||
turn-on : ((is-a?/c toggle-button-snip%) (is-a?/c event%) . -> . void?) | ||||||||||||||||||||
turn-off : ((is-a?/c toggle-button-snip%) (is-a?/c event%) . -> . void?) | ||||||||||||||||||||
state : (symbols 'on 'off) = 'on |
The images-off argument is a pair filenames to be load as the button-label image, where the first is the image for when the button is at rest, and the second is the image for the button while its pressed – in both cases when the button is not checked by the user. The images-on argument similarly determines the images for then the button is checked.
The turn-on and turn-off callbacks are invoked when the button changes to checked or unchecked, respectively.
The state argument determines whether the button is initially checked.