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33 lines
1.0 KiB
Racket
33 lines
1.0 KiB
Racket
9 years ago
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#lang racket/base
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(require racket/runtime-path
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racket/gui/base
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racket/class)
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(provide make-drracket-buttons)
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(module test racket/base) ; suppress testing by `raco test`
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(define-runtime-path html-png-path "server-extras/cmd-char.png")
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#| for toolbar callbacks, see
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http://pkg-build.racket-lang.org/doc/tools/drracket_module-language-tools.html#%28elem._drracket~3atoolbar-buttons%29
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|#
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(define (make-command-char-button command-char)
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(let ([label (format "Insert command char ~a" command-char)]
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[bitmap (make-object bitmap% html-png-path 'png/mask)]
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[callback (λ (drr-frame)
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(define editor (send drr-frame get-definitions-text))
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(send editor begin-edit-sequence)
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(send editor insert command-char)
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(send editor end-edit-sequence))]
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[number 99])
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(list label bitmap callback number)))
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(define (make-drracket-buttons command-char)
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(let ([command-char-button (make-command-char-button command-char)])
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(list command-char-button)))
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