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original commit: f91b745769e8b6ec4038d442604e2b392b03dfa3
This commit is contained in:
Matthew Flatt
parent
6fe78d3e5e
commit
0b2eb4a829
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@ -4,7 +4,8 @@
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(module edit mzscheme
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(require (lib "class.ss")
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(lib "mred.ss" "mred"))
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(lib "mred.ss" "mred")
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(lib "etc.ss"))
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(provide new-text-frame
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new-pasteboard-frame
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@ -13,143 +14,144 @@
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(define (new-text-frame file) (new-frame text% file))
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(define (new-pasteboard-frame file) (new-frame pasteboard% file))
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(define (new-frame editor% file)
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(define f (make-object (class frame%
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(inherit modified)
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(define/override (can-close?)
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(and (super can-close?)
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(or (not (modified))
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(let ([r (message-box/custom
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"Editor Modified"
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"The editor has been modified. Really close it?"
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"Close"
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"Cancel"
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"Save and Close"
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this
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'(default=2 disallow-close))])
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(or (and (= r 3)
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(send e save-file))
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(= r 1))))))
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(super-new))
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"MrEdIt" #f 620 450))
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(define c (make-object editor-canvas% f))
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(define e (make-object (class editor%
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(define/override (set-modified mod?)
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(send f modified mod?)
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(super set-modified mod?))
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(super-new))))
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(define mb (make-object menu-bar% f))
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(define new-frame
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(opt-lambda (editor% file [editor-canvas% editor-canvas%])
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(define f (make-object (class frame%
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(inherit modified)
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(define/augment (can-close?)
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(and (or (not (modified))
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(let ([r (message-box/custom
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"Editor Modified"
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"The editor has been modified. Really close it?"
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"Close"
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"Cancel"
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"Save and Close"
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this
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'(default=2 disallow-close))])
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(or (and (= r 3)
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(send e save-file))
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(= r 1))))
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(inner #t can-close?)))
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(super-new))
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"MrEdIt" #f 620 450))
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(define c (make-object editor-canvas% f))
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(define e (make-object (class editor%
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(define/override (set-modified mod?)
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(send f modified mod?)
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(super set-modified mod?))
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(super-new))))
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(define mb (make-object menu-bar% f))
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(define file-menu (make-object menu% "File" mb))
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(define edit-menu (make-object menu% "Edit" mb))
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(define font-menu (make-object menu% "Font" mb))
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(define para-menu (make-object menu% "Paragraph" mb))
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(define file-menu (make-object menu% "File" mb))
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(define edit-menu (make-object menu% "Edit" mb))
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(define font-menu (make-object menu% "Font" mb))
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(define para-menu (make-object menu% "Paragraph" mb))
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(make-object menu-item% "New Text Frame" file-menu
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(lambda (item event)
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(new-text-frame #f))
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#\N)
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(make-object menu-item% "New Pasteboard Frame" file-menu
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(lambda (item event)
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(new-pasteboard-frame #f)))
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(make-object menu-item% "Open..." file-menu
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(lambda (item event)
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(send e load-file ""))
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#\O)
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(make-object menu-item% "Save As..." file-menu
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(lambda (item event)
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(send e save-file ""))
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#\S)
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(when (eq? editor% text%)
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(make-object menu-item% "Save As Text..." file-menu
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(make-object menu-item% "New Text Frame" file-menu
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(lambda (item event)
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(send e save-file "" 'text))))
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(make-object separator-menu-item% file-menu)
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(make-object menu-item% "Print..." file-menu
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(lambda (item event)
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(send e print))
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#\P)
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(make-object separator-menu-item% file-menu)
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(make-object menu-item% "Close" file-menu
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(lambda (item event)
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(when (send f can-close?)
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(send f on-close)
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(send f show #f)))
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#\Q)
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(append-editor-operation-menu-items edit-menu #f)
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(when (eq? editor% text%)
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(make-object separator-menu-item% edit-menu)
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(make-object checkable-menu-item% "Wrap Lines" edit-menu
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(new-text-frame #f))
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#\N)
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(make-object menu-item% "New Pasteboard Frame" file-menu
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(lambda (item event)
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(send e auto-wrap (send item is-checked?)))))
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(new-pasteboard-frame #f)))
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(append-editor-font-menu-items font-menu)
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(let ([m (make-object menu% "Smoothing" font-menu)])
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(let ([mk (lambda (name v)
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(make-object menu-item% name m
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(lambda (i e)
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(let* ([o (send f get-edit-target-object)])
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(and o
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(o . is-a? . editor<%>)
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(send o change-style
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(make-object style-delta% 'change-smoothing v)))))))])
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(mk "Default" 'default)
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(mk "Partly Smoothed" 'partly-smoothed)
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(mk "Smoothed" 'smoothed)
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(mk "Not Smoothed" 'unsmoothed)))
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(make-object menu-item% "Open..." file-menu
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(lambda (item event)
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(send e load-file ""))
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#\O)
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(make-object menu-item% "Save As..." file-menu
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(lambda (item event)
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(send e save-file ""))
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#\S)
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(when (eq? editor% text%)
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(make-object menu-item% "Save As Text..." file-menu
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(lambda (item event)
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(send e save-file "" 'text))))
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(make-object separator-menu-item% file-menu)
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(make-object menu-item% "Print..." file-menu
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(lambda (item event)
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(send e print))
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#\P)
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(make-object separator-menu-item% file-menu)
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(make-object menu-item% "Close" file-menu
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(lambda (item event)
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(when (send f can-close?)
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(send f on-close)
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(send f show #f)))
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#\Q)
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(make-object menu-item% "Set Margins..." para-menu
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(lambda (i ev)
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(let* ([d (make-object dialog% "Margins" f)]
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[mk-txt (lambda (label) (make-object
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text-field%
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label
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d
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void
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"0.0"))]
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[first-left (mk-txt "First Left")]
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[rest-left (mk-txt "Rest Left")]
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[right (mk-txt "Right")]
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[button-panel (new horizontal-pane%
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[parent d]
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[alignment '(right center)])]
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[ok (make-object button% "Ok" button-panel
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(lambda (b ev)
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(let* ([get (lambda (field)
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(let ([n (string->number (send field get-value))])
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(and n (real? n) (not (negative? n)) n)))]
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[first-left (get first-left)]
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[rest-left (get rest-left)]
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[right (get right)])
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(if (and first-left
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rest-left
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right)
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(let ([start (send e position-paragraph
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(send e get-start-position))]
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[end (send e position-paragraph
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(send e get-end-position))])
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(let loop ([i start])
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(unless (i . > . end)
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(send e set-paragraph-margins
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i first-left rest-left right)
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(loop (add1 i)))
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(send d show #f)))
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(bell))))
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'(border))]
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[cancel (make-object button% "Cancel" button-panel
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(lambda (b e)
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(send d show #f)))])
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(send d show #t))))
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(append-editor-operation-menu-items edit-menu #f)
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(when (eq? editor% text%)
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(make-object separator-menu-item% edit-menu)
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(make-object checkable-menu-item% "Wrap Lines" edit-menu
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(lambda (item event)
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(send e auto-wrap (send item is-checked?)))))
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((current-text-keymap-initializer) (send e get-keymap))
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(send c set-editor e)
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(append-editor-font-menu-items font-menu)
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(let ([m (make-object menu% "Smoothing" font-menu)])
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(let ([mk (lambda (name v)
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(make-object menu-item% name m
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(lambda (i e)
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(let* ([o (send f get-edit-target-object)])
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(and o
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(o . is-a? . editor<%>)
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(send o change-style
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(make-object style-delta% 'change-smoothing v)))))))])
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(mk "Default" 'default)
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(mk "Partly Smoothed" 'partly-smoothed)
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(mk "Smoothed" 'smoothed)
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(mk "Not Smoothed" 'unsmoothed)))
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(when file
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(if (regexp-match "[.](gif|bmp|jpe?g|xbm|xpm|png)$" file)
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(send e insert (make-object image-snip% file))
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(send e load-file file)))
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(make-object menu-item% "Set Margins..." para-menu
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(lambda (i ev)
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(let* ([d (make-object dialog% "Margins" f)]
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[mk-txt (lambda (label) (make-object
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text-field%
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label
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d
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void
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"0.0"))]
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[first-left (mk-txt "First Left")]
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[rest-left (mk-txt "Rest Left")]
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[right (mk-txt "Right")]
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[button-panel (new horizontal-pane%
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[parent d]
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[alignment '(right center)])]
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[ok (make-object button% "Ok" button-panel
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(lambda (b ev)
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(let* ([get (lambda (field)
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(let ([n (string->number (send field get-value))])
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(and n (real? n) (not (negative? n)) n)))]
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[first-left (get first-left)]
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[rest-left (get rest-left)]
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[right (get right)])
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(if (and first-left
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rest-left
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right)
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(let ([start (send e position-paragraph
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(send e get-start-position))]
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[end (send e position-paragraph
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(send e get-end-position))])
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(let loop ([i start])
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(unless (i . > . end)
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(send e set-paragraph-margins
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i first-left rest-left right)
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(loop (add1 i)))
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(send d show #f)))
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(bell))))
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'(border))]
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[cancel (make-object button% "Cancel" button-panel
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(lambda (b e)
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(send d show #f)))])
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(send d show #t))))
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(send f show #t)
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f))
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((current-text-keymap-initializer) (send e get-keymap))
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(send c set-editor e)
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(when file
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(if (regexp-match "[.](gif|bmp|jpe?g|xbm|xpm|png)$" file)
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(send e insert (make-object image-snip% file))
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(send e load-file file)))
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(send f show #t)
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f)))
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@ -4831,7 +4831,8 @@
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(interface (subwindow<%>)
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min-client-width min-client-height
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on-char on-event on-paint on-scroll on-tab-in
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warp-pointer get-dc))
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warp-pointer get-dc
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set-canvas-background get-canvas-background))
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(define-keywords canvas%-keywords
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window%-keywords
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@ -4852,7 +4853,24 @@
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[warp-pointer (entry-point (lambda (x y) (send wx warp-pointer x y)))]
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[get-dc (entry-point (lambda () (send wx get-dc)))])
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[get-dc (entry-point (lambda () (send wx get-dc)))]
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[set-canvas-background
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(entry-point
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(lambda (c)
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(unless (c . is-a? . wx:color%)
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(raise-type-error (who->name '(method canvas<%> set-canvas-background))
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"color% object"
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c))
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(unless (send wx get-canvas-background)
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(raise-mismatch-error (who->name '(method canvas<%> set-canvas-background))
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"cannot set a transparent canvas's background color: "
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c))
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(send wx set-canvas-background c)))]
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[get-canvas-background
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(entry-point
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(lambda ()
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(send wx get-canvas-background)))])
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(private-field
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[wx #f])
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(sequence
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@ -4977,7 +4995,7 @@
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(let ([cwho '(constructor editor-canvas)])
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(check-container-parent cwho parent)
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(check-instance cwho internal-editor<%> "text% or pasteboard%" #t editor)
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(check-style cwho #f '(hide-vscroll hide-hscroll no-vscroll no-hscroll deleted control-border) style)
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(check-style cwho #f '(hide-vscroll hide-hscroll no-vscroll no-hscroll deleted control-border transparent) style)
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(check-gauge-integer cwho scrolls-per-page)
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(check-label-string/false cwho label)
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(unless (eq? wheel-step no-val)
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@ -342,6 +342,8 @@
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on-size
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on-set-focus
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on-kill-focus
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get-canvas-background
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set-canvas-background
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set-background-to-gray
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on-scroll
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set-scroll-page
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@ -647,6 +649,8 @@
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on-kill-focus
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popup-for-editor
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call-as-primary-owner
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get-canvas-background
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set-canvas-background
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set-y-margin
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set-x-margin
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get-y-margin
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