HorizontalSlider.st
author claus
Sun, 23 Jul 1995 05:13:10 +0200
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 COPYRIGHT (c) 1992 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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'From Smalltalk/X, Version:2.10.5 on 30-apr-1995 at 1:46:29 am'!
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Slider subclass:#HorizontalSlider
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	 instanceVariableNames:''
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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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HorizontalSlider comment:'
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COPYRIGHT (c) 1992 by Claus Gittinger
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	      All Rights Reserved
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$Header: /cvs/stx/stx/libwidg2/HorizontalSlider.st,v 1.5 1995-07-23 03:12:40 claus Exp $
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'!
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!HorizontalSlider class methodsFor:'documentation'!
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copyright
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 COPYRIGHT (c) 1992 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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version
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$Header: /cvs/stx/stx/libwidg2/HorizontalSlider.st,v 1.5 1995-07-23 03:12:40 claus Exp $
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!
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documentation
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    this class implements horizontal sliders.
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! !
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!HorizontalSlider methodsFor:'initialization'!
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initialize
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    super initialize.
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    sliderHeight := (self horizontalPixelPerMillimeter:10) rounded.
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    orientation := #horizontal 
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! !
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!HorizontalSlider methodsFor:'queries'!
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preferredExtent
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    |w h|
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    w := self class defaultExtent x.
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    h := (device verticalPixelPerMillimeter asFloat * 6) rounded.
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    ^ w @ h.
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! !