104 lines
3.0 KiB
Scheme
104 lines
3.0 KiB
Scheme
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#lang scheme/base
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(require scheme/class
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macro-debugger/util/class-iop
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scheme/unit
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scheme/list
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scheme/match
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scheme/gui
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framework/framework
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syntax/boundmap
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"interfaces.ss"
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"prefs.ss"
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"warning.ss"
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"hiding-panel.ss"
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(prefix-in s: "../syntax-browser/widget.ss")
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(prefix-in s: "../syntax-browser/keymap.ss")
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(prefix-in s: "../syntax-browser/interfaces.ss")
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"../model/deriv.ss"
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"../model/deriv-util.ss"
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"../model/trace.ss"
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"../model/steps.ss"
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"cursor.ss"
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"../util/notify.ss")
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(provide stepper-keymap%
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stepper-syntax-widget%)
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;; Extensions
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(define stepper-keymap%
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(class s:syntax-keymap%
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(init-field: (macro-stepper widget<%>))
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(inherit-field config
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controller
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the-context-menu)
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(inherit add-function
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call-function)
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(define show-macro #f)
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(define hide-macro #f)
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(super-new)
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(define/public (get-hiding-panel)
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(send: macro-stepper widget<%> get-macro-hiding-prefs))
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(add-function "hiding:show-macro"
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(lambda (i e)
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(send*: (get-hiding-panel) hiding-prefs<%>
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(add-show-identifier)
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(refresh))))
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(add-function "hiding:hide-macro"
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(lambda (i e)
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(send*: (get-hiding-panel) hiding-prefs<%>
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(add-hide-identifier)
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(refresh))))
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;; Menu
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(inherit add-separator)
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(define/override (add-menu-items)
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(super add-menu-items)
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(add-separator)
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(set! show-macro
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(new menu-item% (label "Show selected identifier") (parent the-context-menu)
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(callback (lambda (i e)
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(call-function "hiding:show-macro" i e)))))
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(set! hide-macro
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(new menu-item% (label "Hide selected identifier") (parent the-context-menu)
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(callback (lambda (i e)
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(call-function "hiding:hide-macro" i e)))))
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(enable/disable-hide/show #f)
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(void))
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(define/private (enable/disable-hide/show ?)
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(send show-macro enable ?)
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(send hide-macro enable ?))
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(send: controller s:controller<%> listen-selected-syntax
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(lambda (stx)
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(enable/disable-hide/show (identifier? stx))))))
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(define stepper-syntax-widget%
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(class s:widget%
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(init-field: (macro-stepper widget<%>))
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(inherit get-text)
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(inherit-field controller)
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(define/override (setup-keymap)
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(new stepper-keymap%
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(editor (get-text))
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(config (send: macro-stepper widget<%> get-config))
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(controller controller)
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(macro-stepper macro-stepper)))
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(define/override (show-props show?)
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(super show-props show?)
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(send: macro-stepper widget<%> update/preserve-view))
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(super-new
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(config (send: macro-stepper widget<%> get-config)))))
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