| control-event% : class? |
superclass: event% |
A control-event% object contains information about a
control event. An instance of control-event% is always
provided to a control or menu item callback procedure.
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| → (is-a?/c control-event%) | ||||||||||
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| time-stamp : exact-integer? = 0 |
The event-type argument is one of the following:
'button —
for button% clicks 'check-box —
for check-box% toggles 'choice —
for choice% item selections 'list-box —
for list-box% selections and deselections 'list-box-dclick —
for list-box% double-clicks 'text-field —
for text-field% changes 'text-field-enter —
for single-line text-field% Enter event 'menu —
for selectable-menu-item<%> callbacks 'slider —
for slider% changes 'radio-box —
for radio-box% selection changes 'menu-popdown —
for popup-menu% callbacks (item selected) 'menu-popdown-none —
for popup-menu% callbacks (no item selected) 'tab-panel —
for tab-panel% tab changes
This value is extracted out of a control-event% object with the get-event-type method.
See get-time-stamp for information about time-stamp.
| (send a-control-event get-event-type) | ||||||||
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Returns the type of the control event. See
control-event% for information about each event type symbol.
| (send a-control-event set-event-type type) → void? | ||||||||||
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Sets the type of the event. See
control-event% for information about each event type symbol.