2.14 column-control-event%

GUI: Racket Graphical Interface Toolkit

2

Windowing Classes

2.1	area<%>
2.2	area-container<%>
2.3	area-container-window<%>
2.4	button%
2.5	canvas<%>
2.6	canvas%
2.7	check-box%
2.8	checkable-menu-item%
2.9	choice%
2.10	clipboard-client%
2.11	clipboard<%>
2.12	combo-field%
2.13	control<%>
2.14	column-control-event%
2.15	control-event%
2.16	cursor%
2.17	dialog%
2.18	event%
2.19	frame%
2.20	gauge%
2.21	group-box-panel%
2.22	grow-box-spacer-pane%
2.23	horizontal-pane%
2.24	horizontal-panel%
2.25	key-event%
2.26	labelled-menu-item<%>
2.27	list-box%
2.28	list-control<%>
2.29	menu%
2.30	menu-bar%
2.31	menu-item<%>
2.32	menu-item%
2.33	menu-item-container<%>
2.34	message%
2.35	mouse-event%
2.36	pane%
2.37	panel%
2.38	popup-menu%
2.39	printer-dc%
2.40	radio-box%
2.41	selectable-menu-item<%>
2.42	separator-menu-item%
2.43	scroll-event%
2.44	slider%
2.45	subarea<%>
2.46	subwindow<%>
2.47	tab-panel%
2.48	text-field%
2.49	timer%
2.50	top-level-window<%>
2.51	vertical-pane%
2.52	vertical-panel%
2.53	window<%>

On this page:

Inherited methods:

from control-event%

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column-control-event% : class?

superclass: control-event%

A column-control-event% object contains information about a event on an list-box% column header.

(new column-control-event%		[column column]
		[event-type event-type]
	[	[time-stamp time-stamp]])

→ (is-a?/c column-control-event%)

column : exact-nonnegative-integer?

event-type : (one-of/c 'list-box-column)

time-stamp : exact-integer? = 0

The column argument indicates the column that was clicked.

(send a-column-control-event get-column)

→ exact-nonnegative-integer?

Returns the column number (counting from 0) of the clicked column.

(send a-column-control-event set-column column) → void?
column : exact-nonnegative-integer?

Sets the column number (counting from 0) of the clicked column.

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