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1975
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1 |
"{ Package: 'stx:libview2' }"
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2 |
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View subclass:#TransparentBox
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2003
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4 |
instanceVariableNames:'shapeForm'
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1975
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5 |
classVariableNames:''
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poolDictionaries:''
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category:'Views-Basic'
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!
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9 |
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2003
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10 |
!TransparentBox class methodsFor:'documentation'!
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examples
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"
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| tv b1 b2 |
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15 |
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2004
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16 |
b1 := Button label:'close'.
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b1 action:[ tv close ].
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2003
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b1 origin:10@10.
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19 |
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b2 := Button label:'hello'.
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b2 origin:100@100.
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22 |
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tv := self new.
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tv extent:200@200.
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tv addSubView:b1.
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tv addSubView:b2.
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tv open
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"
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! !
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1975
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31 |
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!TransparentBox methodsFor:'events'!
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33 |
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sizeChanged:how
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2003
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shapeForm notNil ifTrue:[
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self computeShape.
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].
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^ super sizeChanged: how.
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1975
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39 |
! !
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40 |
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!TransparentBox methodsFor:'initialization'!
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42 |
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2003
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realize
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1975
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self computeShape.
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2003
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45 |
super realize.
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1975
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46 |
! !
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47 |
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!TransparentBox methodsFor:'queries'!
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49 |
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isTransparentBox
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^true
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!
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54 |
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specClass
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^ TransparentBoxSpec
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2003
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!
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windowStyle
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^ #undecorated
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1975
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61 |
! !
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62 |
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!TransparentBox methodsFor:'shape computation'!
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64 |
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2003
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addSubView:aView
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super addSubView:aView.
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shapeForm notNil ifTrue:[
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self computeShape
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].
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!
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71 |
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1975
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72 |
computeShape
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2003
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| subViews w h |
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1975
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74 |
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device supportsArbitraryShapedViews ifFalse:[^self].
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76 |
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w := self extent x.
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h := self extent y.
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2003
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shapeForm := Form width:w height:h.
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shapeForm fill:(Color colorId:0).
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1975
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81 |
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2003
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shapeForm foreground:(Color colorId:1).
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1975
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83 |
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subViews := self subViews.
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subViews isEmptyOrNil ifTrue:[
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2003
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self fillFormWithBorderShape:shapeForm.
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1975
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87 |
] ifFalse:[
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subViews do:[:aSubView|
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2003
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aSubView fillFormWithBorderShape:shapeForm.
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1975
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90 |
]
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].
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2003
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"/ self viewShape:shapeForm.
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self borderShape:shapeForm.
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1975
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94 |
! !
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95 |
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!TransparentBox class methodsFor:'documentation'!
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97 |
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version
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2004
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^ '$Header: /cvs/stx/stx/libview2/TransparentBox.st,v 1.3 2004-07-16 14:41:50 cg Exp $'
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1975
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100 |
! !
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