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"
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COPYRIGHT (c) 1989 by Claus Gittinger
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70
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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Workspace subclass:#CodeView
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instanceVariableNames:'acceptAction explainAction'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Workspace'
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!
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CodeView comment:'
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COPYRIGHT (c) 1989 by Claus Gittinger
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70
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All Rights Reserved
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$Header: /cvs/stx/stx/libwidg/CodeView.st,v 1.13 1995-03-06 19:28:05 claus Exp $
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'!
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!CodeView class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1989 by Claus Gittinger
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70
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All Rights Reserved
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38
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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version
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"
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$Header: /cvs/stx/stx/libwidg/CodeView.st,v 1.13 1995-03-06 19:28:05 claus Exp $
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"
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!
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documentation
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"
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a view for code which can recompile its contents. It adds accept and explain
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to the menu, and defines two actions: acceptAction to be performed for accept
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and explainAction to be performed for explain.
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These actions are to be defined by the user of this view
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(i.e. ususally the owning browser)
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"
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! !
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!CodeView methodsFor:'initialization'!
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editMenu
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|m sub idx|
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m := super editMenu.
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"
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codeViews do support #accept
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"
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idx := m indexOf:#inspectIt.
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idx ~~ 0 ifTrue:[
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m addLabel:'-' selector:nil after:idx.
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m addLabel:(resources string:'accept') selector:#accept after:idx + 1.
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].
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"
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and explain in the extra menu
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"
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sub := m subMenuAt:#others.
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sub notNil ifTrue:[
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idx := sub indexOf:#gotoLine.
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sub addLabel:'-' selector:nil after:idx.
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sub addLabel:(resources string:'explain') selector:#explain after:idx + 1.
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self hasSelection ifFalse:[
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sub disable:#explain
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].
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].
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^ m.
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! !
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!CodeView methodsFor:'accessing'!
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acceptAction:aBlock
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"set the action to be performed on accept"
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acceptAction := aBlock
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!
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acceptAction
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"return the action to be performed on accept (or nil)"
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^ acceptAction
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!
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explainAction:aBlock
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"set the action to be performed on explain"
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explainAction := aBlock
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! !
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!CodeView methodsFor:'user actions'!
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accept
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"accept action;
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save cursor and selection; then execute the accept-action and/or
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accept change. Finally restore cursor and selection."
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codeStartPosition := 1.
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[
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Object abortSignal handle:[:ex |
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self cursor:Cursor normal.
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"redraw selection in normal color"
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self selectFromLine:selectionStartLine col:selectionStartCol
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toLine:selectionEndLine col:selectionEndCol.
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ex return
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] do:[
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|n|
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0
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95
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"/
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"/ ST/X way of doing things
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"/
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acceptAction notNil ifTrue:[
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acceptAction value:(self list "contents")
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].
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"/
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"/ MVC way of doing it
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"/
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self sendChangeMessageWith:self contents
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]
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] valueNowOrOnUnwindDo:[
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self unselect.
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0
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]
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!
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explain
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"explain action;
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evaluate the explainBlock passing whole contents and
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selection as arguments."
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|text|
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explainAction notNil ifTrue:[
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text := self selection.
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text notNil ifTrue:[
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explainAction value:(self contents)
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value:(text asString)
|
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158 |
]
|
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0
|
159 |
]
|
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160 |
! !
|
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161 |
|
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70
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162 |
!CodeView methodsFor:'event handling'!
|
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0
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163 |
|
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164 |
keyPress:key x:x y:y
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32
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"catch keyboard shortcuts"
|
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0
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166 |
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32
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(key == #Accept) ifTrue:[^ self accept].
|
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10
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168 |
(key == #Explain) ifTrue:[^ self explain].
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32
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(key == #Help) ifTrue:[^ self explain].
|
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0
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170 |
super keyPress:key x:x y:y
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171 |
! !
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