138 lines
4.8 KiB
Scheme
138 lines
4.8 KiB
Scheme
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(module keymap mzscheme
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(require (lib "class.ss")
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(lib "unitsig.ss")
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(lib "mred.ss" "mred")
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"interfaces.ss"
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"partition.ss")
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(provide keymap@
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context-menu@)
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(define keymap@
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(unit/sig keymap^
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(import)
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(define syntax-keymap%
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(class keymap%
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(init editor)
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(init-field context-menu)
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(inherit add-function
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map-function
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chain-to-keymap)
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(super-new)
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;; Initialization
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(map-function "rightbutton" "popup-context-window")
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(add-function "popup-context-window"
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(lambda (editor event)
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(do-popup-context-window editor event)))
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;; Attach to editor
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(chain-to-keymap (send editor get-keymap) #t)
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(send editor set-keymap this)
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(define/private (do-popup-context-window editor event)
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(define-values (x y)
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(send editor dc-location-to-editor-location
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(send event get-x)
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(send event get-y)))
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(define admin (send editor get-admin))
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(send admin popup-menu context-menu x y))))))
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(define context-menu@
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(unit/sig context-menu^
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(import snip^)
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(define context-menu%
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(class popup-menu%
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(init-field controller)
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(super-new)
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(define copy-menu #f)
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(define copy-syntax-menu #f)
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(define clear-menu #f)
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(define/public (add-edit-items)
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(set! copy-menu
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(new menu-item% (label "Copy") (parent this)
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(callback (lambda (i e)
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(define stx (send controller get-selected-syntax))
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(send the-clipboard set-clipboard-string
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(if stx
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(format "~s" (syntax-object->datum stx))
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"")
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(send e get-time-stamp))))))
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(set! copy-syntax-menu
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(new menu-item% (label "Copy syntax") (parent this)
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(callback (lambda (i e)
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(define stx (send controller get-selected-syntax))
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(define t (new text%))
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(send t insert
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(new syntax-snip%
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(syntax stx)
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#;(controller controller)))
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(send t select-all)
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(send t copy)))))
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(void))
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(define/public (after-edit-items)
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(void))
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(define/public (add-selection-items)
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(set! clear-menu
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(new menu-item%
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(label "Clear selection")
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(parent this)
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(callback (lambda _ (send controller select-syntax #f)))))
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(void))
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(define/public (after-selection-items)
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(void))
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(define/public (add-partition-items)
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(let ([secondary (new menu% (label "identifier=?") (parent this))])
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(for-each
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(lambda (name func)
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(let ([this-choice
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(new checkable-menu-item%
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(label name)
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(parent secondary)
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(callback
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(lambda (i e)
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(send controller on-update-identifier=? name func))))])
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(send controller add-identifier=?-listener
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(lambda (new-name new-id=?)
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(send this-choice check (eq? name new-name))))))
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(map car (identifier=-choices))
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(map cdr (identifier=-choices))))
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(void))
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(define/public (after-partition-items)
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(void))
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(define/public (add-separator)
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(new separator-menu-item% (parent this)))
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(define/override (on-demand)
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(define stx (send controller get-selected-syntax))
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(send copy-menu enable (and stx #t))
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(send copy-syntax-menu enable (and stx #t))
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(send clear-menu enable (and stx #t))
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(super on-demand))
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;; Initialization
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(add-edit-items)
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(after-edit-items)
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(add-separator)
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(add-selection-items)
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(after-selection-items)
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(add-separator)
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(add-partition-items)
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(after-partition-items)
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))))
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)
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