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- ;;; -*-Scheme-*-
- ;;;
- ;;; Demonstrate usage of translations and actions.
- ;;;
- ;;; Based on an example program (xclickcount.c) from the O'Reilly
- ;;; collection of Xt example programs.
-
- (require 'xwidgets)
- (load-widgets shell label)
-
- (define top (application-initialize 'clickcount))
- (define con (widget-context top))
-
- (define increment-count
- (let ((count 0))
- (lambda (w event . args)
- (set! count (1+ count))
- (set-values! w 'label (format #f "# of clicks: ~s" count)))))
-
- (context-add-action con 'increment-count increment-count)
-
- (define label (create-managed-widget (find-class 'label) top
- 'width 150 'label "Click here"))
- (set-values! label 'translations "<BtnDown>: increment-count()")
-
- (realize-widget top)
- (context-main-loop con)
-