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COPYRIGHT (c) 1995 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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'From Smalltalk/X, Version:2.10.5 on 15-apr-1995 at 12:14:46 pm'!
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LayoutOrigin subclass:#LayoutFrame
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instanceVariableNames:'rightFraction bottomFraction
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rightOffset bottomOffset'
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classVariableNames:''
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poolDictionaries:''
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83
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category:'Graphics-Geometry'
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!
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88
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!LayoutFrame class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1995 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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!
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version
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"
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$Header: /cvs/stx/stx/libview2/Attic/LayoutFrm.st,v 1.3 1995-08-10 18:43:57 claus Exp $
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"
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! !
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!LayoutFrame methodsFor:'accessing'!
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rightFraction:something
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"set rightFraction"
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rightFraction := something.
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!
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rightFraction
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"return rightFraction"
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^ rightFraction
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!
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rightOffset:something
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"set rightOffset"
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rightOffset := something.
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!
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rightOffset
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"return rightOffset"
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^ rightOffset
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!
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rightFraction:something offset:o
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"set rightFraction and offset"
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rightFraction := something.
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rightOffset := o
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!
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bottomFraction:something
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"set bottomFraction"
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bottomFraction := something.
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!
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bottomFraction
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"return bottomFraction"
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^ bottomFraction
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!
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bottomOffset:something
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"set bottomOffset"
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bottomOffset := something.
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!
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bottomOffset
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"return bottomOffset"
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^ bottomOffset
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!
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bottomFraction:something offset:o
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"set bottomFraction and offset"
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bottomFraction := something.
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bottomOffset := o
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! !
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!LayoutFrame methodsFor:'printing & storing'!
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displayString
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^ (self class name) , '('
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, 'l: ' , leftFraction displayString
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, '+' , leftOffset displayString
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, ' t: ' , topFraction displayString
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, '+' , topOffset displayString
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, ' r: ' , rightFraction displayString
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, '+' , rightOffset displayString
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, ' b: ' , bottomFraction displayString
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, '+' , bottomOffset displayString
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, ')'
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! !
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!LayoutFrame methodsFor:'queries'!
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rectangleRelativeTo:superRectangle preferred:prefRect
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|x1 y1 x2 y2|
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leftOffset isNil ifTrue:[
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x1 := 0
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] ifFalse:[
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x1 := leftOffset
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].
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topOffset isNil ifTrue:[
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y1 := 0
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] ifFalse:[
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y1 := topOffset
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].
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rightOffset isNil ifTrue:[
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x2 := 0
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] ifFalse:[
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x2 := rightOffset
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].
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bottomOffset isNil ifTrue:[
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y2 := 0
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] ifFalse:[
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y2 := bottomOffset
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].
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leftFraction notNil ifTrue:[
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x1 := x1 + (superRectangle width * leftFraction)
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].
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topFraction notNil ifTrue:[
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y1 := y1 + (superRectangle height * topFraction)
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].
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rightFraction notNil ifTrue:[
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x2 := x2 + (superRectangle width * rightFraction)
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].
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bottomFraction notNil ifTrue:[
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y2 := y2 + (superRectangle height * bottomFraction)
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].
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^ Rectangle origin:x1@y1 corner:x2@y2
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83
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"
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|superRect lF|
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superRect := 0@0 corner:100@100.
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lF := (LayoutFrame new).
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lF leftFraction:0.25;
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topFraction:0.25;
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rightFraction:0.75;
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bottomFraction:0.75.
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lF rectangleRelativeTo:superRect preferred:(0@0 corner:30@30)
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"
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77
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!
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corner
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^ rightFraction asFloat @ bottomFraction asFloat
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! !
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!LayoutFrame methodsFor:'initialization'!
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initialize
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leftOffset := rightOffset := bottomOffset := topOffset := 0.
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leftFraction := topFraction := 0.
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bottomFraction := rightFraction := 1.
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! !
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