racket/collects/drracket/private/app.rkt
2012-10-27 21:34:08 -06:00

421 lines
16 KiB
Racket

#lang racket/unit
(require racket/class
string-constants
racket/gui/base
framework
browser/external
setup/getinfo
"drsig.rkt"
"../acks.rkt")
(import [prefix drracket:unit: drracket:unit^]
[prefix drracket:frame: drracket:frame^]
[prefix drracket:language-configuration: drracket:language-configuration/internal^]
[prefix help-desk: drracket:help-desk^]
[prefix drracket:tools: drracket:tools^])
(export drracket:app^)
(define about-frame%
(class (drracket:frame:basics-mixin (frame:standard-menus-mixin frame:basic%))
(init-field main-text)
(inherit close)
(define/override (on-subwindow-char receiver event)
(cond
[(equal? (send event get-key-code) 'escape)
(close)]
[else
(super on-subwindow-char receiver event)]))
(define/private (edit-menu:do const)
(send main-text do-edit-operation const))
[define/override file-menu:create-revert? (λ () #f)]
[define/override file-menu:create-save? (λ () #f)]
[define/override file-menu:create-save-as? (λ () #f)]
[define/override file-menu:between-close-and-quit (λ (x) (void))]
[define/override edit-menu:between-redo-and-cut (λ (x) (void))]
[define/override edit-menu:between-select-all-and-find (λ (x) (void))]
[define/override edit-menu:copy-callback (λ (menu evt) (edit-menu:do 'copy))]
[define/override edit-menu:select-all-callback (λ (menu evt) (edit-menu:do 'select-all))]
[define/override edit-menu:create-find? (λ () #f)]
(super-new
(label (string-constant about-drscheme-frame-title)))))
(define (same-widths items)
(let ([max-width (apply max (map (λ (x) (send x get-width)) items))])
(for-each (λ (x) (send x min-width max-width)) items)))
(define (same-heights items)
(let ([max-height (apply max (map (λ (x) (send x get-height)) items))])
(for-each (λ (x) (send x min-height max-height)) items)))
(define wrap-edit%
(class text:hide-caret/selection%
(inherit begin-edit-sequence end-edit-sequence
get-max-width find-snip position-location)
(define/augment (on-set-size-constraint)
(begin-edit-sequence)
(let ([snip (find-snip 1 'after-or-none)])
(when (is-a? snip editor-snip%)
(send (send snip get-editor) begin-edit-sequence)))
(inner (void) on-set-size-constraint))
(define/augment (after-set-size-constraint)
(inner (void) after-set-size-constraint)
(let ([width (get-max-width)]
[snip (find-snip 1 'after-or-none)])
(when (is-a? snip editor-snip%)
(let ([b (box 0)])
(position-location 1 b #f #f #t)
(let ([new-width (- width 4 (unbox b))])
(when (> new-width 0)
(send snip resize new-width
17) ; smallest random number
(send snip set-max-height 'none))))
(send (send snip get-editor) end-edit-sequence)))
(end-edit-sequence))
(super-new)))
(define (get-plt-bitmap)
(make-object bitmap%
(build-path (collection-file-path
(if (< (get-display-depth) 8)
"pltbw.gif"
"plt-logo-red-shiny.png")
"icons"))))
;
;
;
; ; ;
; ; ;
; ; ; ;
; ;;; ; ;;; ;;;; ; ; ;;;; ;;; ; ; ;; ;;;;
; ; ; ;; ; ; ; ; ; ; ; ;; ;; ;
; ; ; ; ; ; ; ; ; ; ; ; ;
; ;;;; ; ; ; ; ; ; ; ; ; ; ;;;
; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ; ; ;; ; ; ; ; ;; ; ; ;; ; ;
; ;;;;; ; ;;; ;;;; ;;; ; ;; ;;; ; ; ;;;;
;
;
;
(define (about-drscheme)
(let* ([e (make-object wrap-edit%)]
[main-text (make-object wrap-edit%)]
[plt-bitmap (get-plt-bitmap)]
[plt-icon (if (send plt-bitmap ok?)
(make-object image-snip% plt-bitmap)
(let ([i (make-object string-snip%)]
[label "[lambda]"])
(send i insert label (string-length label) 0)
i))]
[editor-snip (make-object editor-snip% e #f)]
[f (make-object about-frame% main-text)]
[main-panel (send f get-area-container)]
[editor-canvas (make-object editor-canvas% main-panel)]
[button-panel (make-object horizontal-panel% main-panel)]
[top (make-object style-delta% 'change-alignment 'top)]
[d-usual (make-object style-delta% 'change-family 'decorative)]
[d-dr (make-object style-delta%)]
[d-http (make-object style-delta%)]
[insert/clickback
(λ (str clickback)
(send e change-style d-http)
(let* ([before (send e get-start-position)]
[_ (send e insert str)]
[after (send e get-start-position)])
(send e set-clickback before after
(λ (a b c) (clickback))
d-http))
(send e change-style d-usual))]
[insert-url/external-browser
(λ (str url)
(insert/clickback str (λ () (send-url url))))])
(send* d-http
(copy d-usual)
(set-delta-foreground "BLUE")
(set-delta 'change-underline #t))
(send* d-usual
(set-delta-foreground "BLACK")
(set-delta 'change-underline #f))
(send* d-dr (copy d-usual) (set-delta 'change-bold))
(send d-usual set-weight-on 'normal)
(send* editor-canvas
(set-editor main-text)
(stretchable-width #t)
(stretchable-height #t))
(if (send plt-bitmap ok?)
(send* editor-canvas
(min-width (floor (+ (* 5/2 (send plt-bitmap get-width)) 50)))
(min-height (+ (send plt-bitmap get-height) 50)))
(send* editor-canvas
(min-width 500)
(min-height 400)))
(send* e
(change-style d-dr)
(insert (format (string-constant welcome-to-drscheme-version/language)
(version:version)
(this-language)))
(change-style d-usual))
(send e insert " by ")
(insert-url/external-browser "PLT" "http://racket-lang.org/")
(send* e
(insert ".\n\n")
(insert (get-authors))
(insert "\n\nFor licensing information see "))
(insert/clickback "our software license"
(λ () (help-desk:goto-plt-license)))
(send* e
(insert ".\n\nBased on:\n ")
(insert (banner)))
(let ([tools (sort (drracket:tools:get-successful-tools)
(lambda (a b)
(string<? (path->string (drracket:tools:successful-tool-spec a))
(path->string (drracket:tools:successful-tool-spec b)))))])
(unless (null? tools)
(let loop ([actions1 '()] [actions2 '()] [tools tools])
(if (pair? tools)
(let* ([successful-tool (car tools)]
[name (drracket:tools:successful-tool-name successful-tool)]
[spec (drracket:tools:successful-tool-spec successful-tool)]
[bm (drracket:tools:successful-tool-bitmap successful-tool)]
[url (drracket:tools:successful-tool-url successful-tool)])
(define (action)
(send e insert " ")
(when bm
(send* e
(insert (make-object image-snip% bm))
(insert #\space)))
(let ([name (or name (format "~a" spec))])
(cond [url (insert-url/external-browser name url)]
[else (send e insert name)]))
(send e insert #\newline))
(if name
(loop (cons action actions1) actions2 (cdr tools))
(loop actions1 (cons action actions2) (cdr tools))))
(begin (send e insert "\nInstalled tools:\n")
(for-each (λ (act) (act)) (reverse actions1))
;; (send e insert "Installed anonymous tools:\n")
(for-each (λ (act) (act)) (reverse actions2)))))))
(send e insert "\n")
(send e insert (get-translating-acks))
(let* ([docs-button (new button%
[label (string-constant help-desk)]
[parent button-panel]
[callback (λ (x y) (help-desk:help-desk))])])
(send docs-button focus))
(send button-panel stretchable-height #f)
(send button-panel set-alignment 'center 'center)
(send* e
(auto-wrap #t)
(set-autowrap-bitmap #f))
(send* main-text
(set-autowrap-bitmap #f)
(auto-wrap #t)
(insert plt-icon)
(insert editor-snip)
(change-style top 0 2)
(hide-caret #t))
(send f reflow-container)
(send* main-text
(set-position 1)
(scroll-to-position 0)
(lock #t))
(send* e
(set-position 0)
(scroll-to-position 0)
(lock #t))
(when (eq? (system-type) 'macosx)
;; otherwise, the focus is the tour button, as above
(send editor-canvas focus))
(send f show #t)
f))
;
;
;
; ; ; ;
; ;
; ; ; ;
; ; ; ;;;; ; ; ; ;;;; ; ;
; ; ; ; ; ; ; ; ; ;
; ; ; ; ; ; ; ; ; ;
; ; ; ; ; ; ; ; ; ;
; ; ; ; ; ; ; ; ; ;
; ; ;; ; ; ; ; ; ;;
; ;;; ; ;; ; ; ; ;; ;
; ;
; ;
; ;
;; switch-language-to : (is-a?/c top-level-window<%>) symbol -> void
;; doesn't return if the language changes
(define (switch-language-to parent other-language)
(define-values (other-are-you-sure other-cancel other-accept-and-quit)
(let loop ([languages (all-languages)]
[are-you-sures (string-constants are-you-sure-you-want-to-switch-languages)]
[cancels (string-constants cancel)]
[accept-and-quits (if (eq? (system-type) 'windows)
(string-constants accept-and-exit)
(string-constants accept-and-quit))])
(cond
[(null? languages) (error 'app.rkt ".1")]
[(equal? other-language (car languages))
(values (car are-you-sures)
(car cancels)
(car accept-and-quits))]
[else (loop (cdr languages)
(cdr are-you-sures)
(cdr cancels)
(cdr accept-and-quits))])))
(define dialog (make-object dialog% (string-constant drscheme) parent 400))
(define (make-section are-you-sure cancel-label quit-label)
(define text (make-object text:hide-caret/selection%))
(define ec (instantiate editor-canvas% ()
(parent dialog)
(editor text)
(style '(no-hscroll))))
(define bp (instantiate horizontal-panel% ()
(parent dialog)
(alignment '(right center))))
(define-values (quit cancel)
(gui-utils:ok/cancel-buttons
bp
(λ (x y)
(set! cancelled? #f)
(send dialog show #f))
(λ (x y)
(send dialog show #f))
quit-label
cancel-label))
(send ec set-line-count 3)
(send text auto-wrap #t)
(send text set-autowrap-bitmap #f)
(send text insert are-you-sure)
(send text set-position 0 0))
(define cancelled? #t)
(make-section other-are-you-sure
other-cancel
other-accept-and-quit)
(make-section (string-constant are-you-sure-you-want-to-switch-languages)
(string-constant cancel)
(if (eq? (system-type) 'windows)
(string-constant accept-and-exit)
(string-constant accept-and-quit)))
(send dialog show #t)
(unless cancelled?
(let ([set-language? #t])
(exit:insert-on-callback
(λ ()
(when set-language?
(set-language-pref other-language))))
(exit:exit)
(set! set-language? #f))))
(define (add-important-urls-to-help-menu help-menu additional)
(let* ([important-urls
(instantiate menu% ()
(parent help-menu)
(label (string-constant web-materials)))]
[tool-urls-menu
(instantiate menu% ()
(parent help-menu)
(label (string-constant tool-web-sites)))]
[add
(λ (name url . parent)
(instantiate menu-item% ()
(label name)
(parent (if (null? parent) important-urls (car parent)))
(callback
(λ (x y)
(send-url url)))))])
(add (string-constant plt-homepage) "http://racket-lang.org/")
(add (string-constant pbd-homepage) "http://programbydesign.org/")
(add (string-constant how-to-design-programs) "http://htdp.org/")
(for-each (λ (tool)
(cond [(drracket:tools:successful-tool-url tool)
=>
(λ (url)
(add (drracket:tools:successful-tool-name tool) url tool-urls-menu))]))
(drracket:tools:get-successful-tools))
(let loop ([additional additional])
(cond
[(pair? additional)
(let ([x (car additional)])
(when (and (pair? x)
(pair? (cdr x))
(null? (cddr x))
(string? (car x))
(string? (cadr x)))
(add (car x) (cadr x))))
(loop (cdr additional))]
[else (void)]))))
(define (add-language-items-to-help-menu help-menu)
(let ([added-any? #f])
(for-each (λ (native-lang-string language)
(unless (equal? (this-language) language)
(unless added-any?
(make-object separator-menu-item% help-menu)
(set! added-any? #t))
(instantiate menu-item% ()
(label native-lang-string)
(parent help-menu)
(callback (λ (x1 x2) (switch-language-to #f language))))))
good-interact-strings
languages-with-good-labels)))
(define-values (languages-with-good-labels good-interact-strings)
(let loop ([langs (all-languages)]
[strs (string-constants interact-with-drscheme-in-language)]
[good-langs '()]
[good-strs '()])
(cond
[(null? strs) (values (reverse good-langs)
(reverse good-strs))]
[else (let ([str (car strs)]
[lang (car langs)])
(if (andmap (λ (char) (send normal-control-font screen-glyph-exists? char #t))
(string->list str))
(loop (cdr langs)
(cdr strs)
(cons lang good-langs)
(cons str good-strs))
(loop (cdr langs) (cdr strs) good-langs good-strs)))])))