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"
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COPYRIGHT (c) 1991 by Claus Gittinger
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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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ModalBox subclass:#FontPanel
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instanceVariableNames:'previewField familyList faceList sizeList
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applyButton abortButton
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revertButton okAction abortAction
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currentFamily currentFace
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currentStyle currentFaceAndStyle currentSize'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Interactors'
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!
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FontPanel comment:'
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COPYRIGHT (c) 1991 by Claus Gittinger
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All Rights Reserved
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this class implements a font chooser
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$Header: /cvs/stx/stx/libwidg/FontPanel.st,v 1.3 1993-10-13 02:47:47 claus Exp $
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written fall 91 by claus
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'!
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!FontPanel class methodsFor:'defaults'!
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defaultExtent
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^ (Display pixelPerMillimeter * (120 @ 100)) rounded
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! !
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!FontPanel class methodsFor:'startup'!
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fontFromUser
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|fontPanel|
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fontPanel := FontPanel new.
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fontPanel action:[:family :face :style :size |
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^ (Font family:family
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face:face
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style:style
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size:size)
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].
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fontPanel showAtPointer.
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^ nil
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"FontPanel fontFromUser"
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! !
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!FontPanel methodsFor:'initializing'!
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initialize
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|buttonWidth buttonHeight space2 space3 space4 innerWidth
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familyLabel faceLabel sizeLabel bw|
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super initialize.
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space2 := ViewSpacing * 2.
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space3 := ViewSpacing * 3.
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space4 := ViewSpacing * 4.
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previewField := EditField in:self.
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previewField contents:'The quick brown fox\jumps over the lazy dog\1234567890\!!@#$%^&*(){}[]:"~;,./<>?' withCRs.
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bw := previewField borderWidth.
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innerWidth := width - space2.
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previewField origin:(ViewSpacing @ ViewSpacing)
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extent:((innerWidth - (2 * bw)) @ (height // 4)).
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previewField origin:(ViewSpacing @ ViewSpacing)
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extent:[(width - space2 - (2 * bw)) @ (height // 4)].
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familyLabel := Label in:self.
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familyLabel origin:(ViewSpacing
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@
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(previewField origin y +
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previewField height +
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ViewSpacing))
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extent:(((width - space4) // 5 * 2)
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@
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(familyLabel height)).
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familyLabel origin:[ViewSpacing
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@
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(previewField origin y +
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previewField height +
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ViewSpacing)]
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extent:[((width - space4) // 5 * 2)
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@
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(familyLabel height)].
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familyLabel label:'Family'.
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familyList := ScrollableView for:SelectionInListView in:self.
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familyList origin:(ViewSpacing
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@
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(familyLabel origin y + familyLabel height + ViewSpacing))
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extent:(((width - space4) // 5 * 2)
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@
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(height // 2)).
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familyList origin:[ViewSpacing
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@
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(familyLabel origin y + familyLabel height + ViewSpacing)]
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extent:[((width - space4) // 5 * 2)
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@
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(height // 2)].
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faceLabel := Label in:self.
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faceLabel origin:((familyList origin x +
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familyList width +
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ViewSpacing)
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@
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(previewField origin y +
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previewField height +
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ViewSpacing))
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extent:(((width - space4) // 5 * 2) @
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(faceLabel height)).
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faceLabel origin:[(familyList origin x +
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familyList width +
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ViewSpacing)
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@
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(previewField origin y +
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previewField height +
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ViewSpacing)]
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extent:[((width - space4) // 5 * 2) @
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(faceLabel height)].
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faceLabel label:'Typeface'.
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faceList := ScrollableView for:SelectionInListView in:self.
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faceList origin:((faceLabel origin x)
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@
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(faceLabel origin y + faceLabel height + ViewSpacing))
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extent:(((width - space4) // 5 * 2) @
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(height // 2)).
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faceList origin:[(faceLabel origin x)
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@
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(faceLabel origin y + faceLabel height + ViewSpacing)]
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extent:[((width - space4) // 5 * 2) @
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(height // 2)].
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sizeLabel := Label in:self.
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sizeLabel origin:((faceList origin x +
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faceList width +
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ViewSpacing)
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@
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(previewField origin y +
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previewField height +
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ViewSpacing))
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extent:(((width - space4) // 5 - sizeLabel borderWidth) @
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(sizeLabel height)).
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sizeLabel origin:[(faceList origin x +
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faceList width +
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ViewSpacing)
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@
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(previewField origin y +
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previewField height +
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ViewSpacing)]
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extent:[((width - space4) // 5 - sizeLabel borderWidth) @
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(sizeLabel height)].
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sizeLabel label:'Size'.
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sizeList := ScrollableView for:SelectionInListView in:self.
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sizeList origin:((sizeLabel origin x)
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@
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(sizeLabel origin y + sizeLabel height + ViewSpacing))
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extent:(((width - space4) // 5 - sizeList borderWidth) @
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(height // 2)).
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sizeList origin:[(sizeLabel origin x)
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@
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(sizeLabel origin y + sizeLabel height + ViewSpacing)]
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extent:[((width - space4) // 5 - sizeList borderWidth) @
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(height // 2)].
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applyButton := Button label:(resources at:'ok')
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action:[
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applyButton turnOffWithoutRedraw.
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self okPressed
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]
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in:self.
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applyButton isReturnButton:true.
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abortButton := Button label:(resources at:'abort')
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action:[
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abortButton turnOffWithoutRedraw.
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self abortPressed
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]
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in:self.
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buttonHeight := abortButton height.
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buttonWidth := (width - space3) // 2.
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abortButton extent:(buttonWidth @ buttonHeight).
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abortButton origin:[ViewSpacing @ (height - buttonHeight - space2)]
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extent:[((width - space3) // 2) @ buttonHeight].
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applyButton extent:(buttonWidth @ buttonHeight).
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applyButton origin:[((width + ViewSpacing) // 2) @ (height - buttonHeight - space2)]
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extent:[((width - space3) // 2) @ buttonHeight].
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familyList action:[:lineNr | self familySelected:(familyList selectionValue)].
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faceList action:[:lineNr | self faceSelected:(faceList selectionValue)].
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sizeList action:[:lineNr | self sizeSelected:(sizeList selectionValue)].
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familyList list:(device fontFamilies asOrderedCollection)
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"FontPanel new showAtPointer"
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!
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realize
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"kludge for sco - xlsfont fails sometimes - try again here"
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familyList list isNil ifTrue:[familyList list:(device fontFamilies)].
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super realize
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! !
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!FontPanel methodsFor:'user interaction'!
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okPressed
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self hide.
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okAction notNil ifTrue:[
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okAction value:currentFamily
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value:currentFace
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value:currentStyle
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value:currentSize
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]
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!
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abortPressed
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self hide
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!
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familySelected:aFamilyName
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|faces styles list|
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familyList selectElement:aFamilyName.
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list := Text new.
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currentFamily := aFamilyName.
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faces := device facesInFamily:aFamilyName.
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faces do:[:aFace |
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styles := device stylesInFamily:aFamilyName face:aFace.
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styles do:[:aStyle |
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list add:(aFace , '-' , aStyle)
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]
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].
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faceList list:list.
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currentFaceAndStyle notNil ifTrue:[
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(list includes:currentFaceAndStyle) ifTrue:[
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faceList selectElement:currentFaceAndStyle.
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self faceSelected:currentFaceAndStyle.
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^ self
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]
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].
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sizeList list:nil
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!
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faceSelected:aFaceAndStyleName
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|sizes|
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sizes := Text new.
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self extractFaceAndStyleFrom:aFaceAndStyleName.
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sizes := device sizesInFamily:currentFamily face:currentFace style:currentStyle.
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sizes := sizes asOrderedCollection.
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sizes sort.
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sizeList list:sizes.
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currentSize notNil ifTrue:[
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(sizes includes:(currentSize printString)) ifTrue:[
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sizeList selectElement:currentSize.
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self showPreview
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]
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]
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!
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sizeSelected:aNumberOrString
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(aNumberOrString isKindOf:Number) ifTrue:[
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currentSize := aNumberOrString
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] ifFalse:[
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currentSize := Number readFromString:aNumberOrString
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].
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self showPreview
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! !
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!FontPanel methodsFor:'accessing'!
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initialFont:aFont
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|family face style size|
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family := aFont family.
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face := aFont face.
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style := aFont style.
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size := aFont size.
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family notNil ifTrue:[
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self familySelected:family.
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face notNil ifTrue:[
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style notNil ifTrue:[
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self faceSelected:(face , '-' , style).
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size notNil ifTrue:[
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self sizeSelected:size
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]
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]
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]
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]
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!
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action:aBlock
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okAction := aBlock
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! !
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!FontPanel methodsFor:'private'!
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showPreview
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previewField font:(Font family:currentFamily
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face:currentFace
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style:currentStyle
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size:currentSize)
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!
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extractFaceAndStyleFrom:aString
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|index|
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index := aString indexOf:$-.
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(index ~~ 0) ifTrue:[
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currentFaceAndStyle := aString.
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currentFace := aString copyFrom:1 to:(index - 1).
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currentStyle := aString copyFrom:(index + 1)
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]
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! !
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