149 lines
6.1 KiB
Racket
149 lines
6.1 KiB
Racket
#lang racket/gui
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(require "../main.rkt"
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racket/runtime-path
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racket/gui
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)
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(provide
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(all-from-out racket/gui)
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example-1-window%
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)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Example 1
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define-runtime-path html-start "example-1.html")
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(define-runtime-path dialog-html "example-1-dialog.html")
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(displayln html-start)
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(displayln dialog-html)
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(define test-menu (menu (menu-item 'm-file "File"
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#:submenu
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(menu (menu-item 'm-open "Open File")
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(menu-item 'm-close "Close File")
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(menu-item 'm-quit "Quit" #:separator #t)))
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(menu-item 'm-edit "Edit"
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#:submenu
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(menu (menu-item 'm-copy "Copy")
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(menu-item 'm-cut "Cut")
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(menu-item 'm-paste "Paste")
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(menu-item 'm-prefs "Preferences" #:separator #t)
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))
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(menu-item 'm-auto "Processes"
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#:submenu
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(menu (menu-item 'm-start "Start counter")
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(menu-item 'm-stop "Stop counter")
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))
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))
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(define test-dialog%
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(class ww-webview%
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(super-new [html-file dialog-html]
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[width 400]
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[height 300])
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(define/override (html-loaded)
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(super html-loaded)
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(ww-debug "html-loaded for test-dialog%")
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(let* ((btn (send this element 'ok-btn)))
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(send btn connect 'click (λ (data)
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(send this close)))))
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))
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(define-syntax inc
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(syntax-rules ()
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((_ var)
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(λ ()
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(set! var (+ var 1))
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var))))
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(define example-1-window%
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(class ww-webview%
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(super-new [html-file (begin (displayln html-start) html-start)])
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(define/override (html-loaded)
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(ww-debug "HTML LOADED")
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(super html-loaded)
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(ww-debug "CONNECTING BUTTONS")
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(let* ((dialog-btn (send this element 'app-button))
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)
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(send dialog-btn connect 'click (λ (data)
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(new test-dialog% [parent this])))
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)
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(ww-debug "SETTING MENU")
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(let* ((div-open (send this element 'div-open))
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(c-open 0)
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(div-close (send this element 'div-close))
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(c-close 0)
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(div-copy (send this element 'div-copy))
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(c-copy 0)
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(div-cut (send this element 'div-cut))
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(c-cut 0)
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(div-paste (send this element 'div-paste))
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(c-paste 0)
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(div-counter (send this element 'div-counter))
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(go-on-counter #f)
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(c-counter 0)
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(counter-thread #f)
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)
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(send this set-menu! test-menu)
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(send this connect-menu! 'm-quit
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(λ ()
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(set! go-on-counter #f)
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(send this close))
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)
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(let ((make-menu-executor (λ (item elem string count)
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(send this connect-menu! item
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(λ ()
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(send elem set-inner-html (format "~a ~a" string (count)))))))
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)
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(make-menu-executor 'm-open div-open "Open file" (inc c-open))
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(make-menu-executor 'm-close div-close "Close file" (inc c-close))
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(make-menu-executor 'm-copy div-copy "Edit Copy" (inc c-copy))
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(make-menu-executor 'm-cut div-cut "Edit Cut" (inc c-cut))
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(make-menu-executor 'm-paste div-paste "Edit Paste" (inc c-paste))
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(send this connect-menu! 'm-start
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(λ ()
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(set! counter-thread
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(thread (λ ()
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(letrec ((f (λ ()
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(when go-on-counter
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(set! c-counter (+ c-counter 1))
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(send div-counter set-inner-html (format "Count = ~a" c-counter))
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(when (and (> c-counter 0) (<= c-counter 1))
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(send div-counter set-style! (css-style '((background white)))))
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(when (and (> c-counter 100) (<= c-counter 101))
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(send div-counter set-style! (css-style '((background green) (color white)))))
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(when (and (> c-counter 200) (<= c-counter 201))
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(send div-counter set-style! (string->css-style "background: yellow; font-size: 120%;")))
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(when (and (> c-counter 300) (<= c-counter 301))
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(send div-counter set-style! (string->css-style "color: white; background: orange; font-size: 130%;")))
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(when (and (> c-counter 400) (<= c-counter 401))
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(send div-counter set-style! (string->css-style "color: white; background: red; font-size: 150%; font-weight: bold;")))
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(sleep 0.01)
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(f)))))
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(set! go-on-counter #t)
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(f)))))))
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(send this connect-menu! 'm-stop
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(λ ()
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(set! go-on-counter #f)
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(set! c-counter 0)))
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)
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)
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)
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(begin
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(displayln html-start)
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)
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)
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)
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