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"
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5
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COPYRIGHT (c) 1991 by Claus Gittinger
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59
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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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105
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'From Smalltalk/X, Version:2.10.5 on 14-mar-1995 at 11:10:57 am'!
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SimpleView subclass:#VariableVerticalPanel
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instanceVariableNames:'barHeight barWidth separatingLine shadowForm lightForm showHandle
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handlePosition handleColor handleStyle handleLevel noColor trackLine
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redrawLocked'
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classVariableNames:'DefaultShowHandle DefaultHandleStyle DefaultHandlePosition
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DefaultTrackingLine DefaultSeparatingLine DefaultHandleColor DefaultHandleLevel
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DefaultCursor'
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poolDictionaries:''
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category:'Views-Layout'
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!
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!VariableVerticalPanel class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1991 by Claus Gittinger
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59
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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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^ '$Header: /cvs/stx/stx/libwidg/VariableVerticalPanel.st,v 1.22 1995-11-14 20:27:45 cg Exp $'
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!
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documentation
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"
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a View to separate its subviews vertically by a movable bar;
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the size-ratios of the subviews can be changed by moving this bar.
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The bar-handle is either an exposed knob (style == #motif)
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or the forms defined in Scroller (style ~~ #motif)
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or nothing.
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The subvies dimensions MUST be given as relative sizes;
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typically creation is done as:
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p := VariableVerticalPanel in:superView.
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v1 := <someViewClass> origin:0.0 @ 0.0
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corner:1.0 @ 0.5
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in:p.
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v2 := <someViewClass> origin:0.0 @ 0.5
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corner:1.0 @ 0.8
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in:p.
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v3 := <someViewClass> origin:0.0 @ 0.8
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corner:1.0 @ 1.0
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in:p.
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63
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"
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!
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examples
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"
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example:
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|top p v1 v2 v3|
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top := StandardSystemView new.
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top extent:300@300.
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0
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p := VariableVerticalPanel
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origin:0.0 @ 0.0
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corner:1.0 @ 1.0
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in:top.
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v1 := View origin:0.0@0.0 corner:1.0@(1/3) in:p.
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v2 := View origin:0.0@(1/3) corner:1.0@(2/3) in:p.
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v3 := View origin:0.0@(2/3) corner:1.0@1.0 in:p.
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v1 viewBackground:(Color red).
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v2 viewBackground:(Color green).
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v3 viewBackground:(Color yellow).
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top open
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example:
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|top p v1 v2 v3|
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top := StandardSystemView new.
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top extent:300@300.
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p := VariableVerticalPanel
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origin:0.0 @ 0.0
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corner:1.0 @ 1.0
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in:top.
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p handleLevel:-1.
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v1 := View origin:0.0@0.0 corner:1.0@(1/3) in:p.
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v2 := View origin:0.0@(1/3) corner:1.0@(2/3) in:p.
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v3 := View origin:0.0@(2/3) corner:1.0@1.0 in:p.
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v1 viewBackground:(Color red).
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v2 viewBackground:(Color green).
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v3 viewBackground:(Color yellow).
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top open
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example:
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|top p v1 v2 v3|
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top := StandardSystemView new.
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top extent:300@300.
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p := VariableVerticalPanel
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origin:0.0 @ 0.0
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corner:1.0 @ 1.0
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in:top.
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v1 := ScrollableView for:SelectionInListView in:p.
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v1 origin:0.0 @ 0.0 corner:1.0 @ 0.5.
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v1 list:(FileDirectory directoryNamed:'/etc') contents.
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v1 action:[:selNr |
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|fullName stream text|
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fullName := '/etc/' , v1 selectionValue.
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stream := fullName asFilename readStream.
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stream notNil ifTrue:[
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text := stream contents.
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v2 contents:text.
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v3 contents:text
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]
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].
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v2 := TextView
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origin:0.0 @ 0.5 corner:1.0 @ 0.8 in:p.
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v3 := ScrollableView
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79
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for:TextView
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in:p.
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v3 origin:0.0 @ 0.8 corner:1.0 @ 1.0.
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top open
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"
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! !
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!VariableVerticalPanel class methodsFor:'defaults'!
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updateStyleCache
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DefaultShowHandle := StyleSheet at:'variablePanelShowHandle' default:true.
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DefaultHandleStyle := StyleSheet at:'variablePanelHandleStyle'.
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DefaultHandlePosition := StyleSheet at:'variablePanelHandlePosition' default:#right.
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175
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DefaultHandleLevel := StyleSheet at:'variablePanelHandleLevel' default:2.
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DefaultTrackingLine := StyleSheet at:'variablePanelTrackingLine' default:false.
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DefaultSeparatingLine := StyleSheet at:'variablePanelSeparatingLine' default:false.
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60
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DefaultHandleColor := StyleSheet colorAt:'variablePanelHandleColor' default:Black.
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!
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105
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shadowFormOn:aDisplay
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"use same handle as Scroller"
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^ Scroller handleShadowFormOn:aDisplay
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!
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174 |
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99
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lightFormOn:aDisplay
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"use same handle as Scroller"
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^ Scroller handleLightFormOn:aDisplay
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! !
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!VariableVerticalPanel methodsFor:'drawing'!
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drawHandleAtX:hx y:hy
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"draw a single handle at hx/hy"
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0
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|h y m|
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shadowForm notNil ifTrue:[
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h := shadowForm height
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0
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] ifFalse:[
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h := barHeight - 4
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0
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].
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164
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self paint:viewBackground.
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self fillRectangleX:margin y:hy
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width:(width - margin - margin)
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height:barHeight.
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0
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198 |
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59
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(handleStyle ~~ #normal and:[handleStyle ~~ #mswindows]) ifTrue:[
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m := (barHeight - h) // 2.
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shadowForm isNil ifTrue:[
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y := hy + (barHeight // 2).
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separatingLine ifTrue:[
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self paint:shadowColor.
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self displayLineFromX:margin y:y toX:(width - margin) y:y.
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y := y + 1.
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self paint:lightColor.
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self displayLineFromX:margin y:y toX:(width - margin) y:y.
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].
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self paint:viewBackground.
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self fillRectangleX:(hx - barWidth) y:hy
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width:(barWidth + barWidth)
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height:h.
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0
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214 |
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175
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handleStyle == #line ifTrue:[
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self paint:handleColor.
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self displayLineFromX:hx - barWidth y:y toX:hx + barWidth y:y
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] ifFalse:[
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y := hy.
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handleStyle == #st80 ifTrue:[
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221 |
y := y - 1
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222 |
].
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223 |
self drawEdgesForX:(hx - barWidth)
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224 |
y:(y + m)
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225 |
width:(barWidth + barWidth)
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226 |
height:h
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227 |
level:handleLevel.
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228 |
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handleStyle == #iris ifTrue:[
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self paint:handleColor.
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self fillDeviceRectangleX:(hx - barWidth + 2)
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232 |
y:(y + m + 2)
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233 |
width:(barWidth + barWidth - 4)
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234 |
height:h - 4
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235 |
]
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].
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] ifFalse:[
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y := hy.
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|
239 |
self drawHandleFormAtX:hx y:(y + m)
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240 |
].
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241 |
handleStyle == #st80 ifTrue:[
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y := hy - 1.
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243 |
self paint:lightColor.
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244 |
self displayLineFromX:margin y:y toX:(width - margin - margin - 1) y:y.
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245 |
self displayLineFromX:0 y:hy toX:0 y:(hy + barHeight - 1).
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246 |
y := hy + barHeight - 2.
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247 |
self paint:shadowColor.
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248 |
self displayLineFromX:margin y:y toX:(width - margin) y:y.
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249 |
"uncomment the -1 if you dont like the notch at the right end"
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250 |
" VVV"
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251 |
self displayLineFromX:width-1 y:hy" "-1" " toX:width-1 y:(hy + barHeight - 1).
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|
252 |
].
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0
|
253 |
] ifFalse:[
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59
|
254 |
y := hy + barHeight - 1.
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|
255 |
self paint:handleColor.
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|
256 |
separatingLine ifTrue:[
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257 |
self displayLineFromX:0 y:hy+1 toX:width y:hy+1.
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|
258 |
self displayLineFromX:0 y:y toX:width y:y.
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|
259 |
].
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63
|
260 |
self fillRectangleX:hx y:hy width:barWidth height:barHeight
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0
|
261 |
]
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175
|
262 |
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|
263 |
"Modified: 14.11.1995 / 20:31:02 / cg"
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0
|
264 |
!
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265 |
|
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105
|
266 |
redrawHandlesFrom:start to:stop
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|
267 |
"redraw some handles"
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268 |
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|
269 |
subViews notNil ifTrue:[
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270 |
showHandle ifTrue:[
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271 |
self handleOriginsFrom:start to:stop do:[:hPoint |
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|
272 |
self drawHandleAtX:(hPoint x) y:(hPoint y)
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273 |
].
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274 |
]
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275 |
]
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|
276 |
!
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277 |
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99
|
278 |
lockRedraw
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|
279 |
redrawLocked := true
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|
280 |
!
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281 |
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|
282 |
unlockRedraw
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|
283 |
redrawLocked := false
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|
284 |
!
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|
285 |
|
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105
|
286 |
redraw
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|
287 |
"redraw all of the handles"
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|
288 |
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|
289 |
redrawLocked ~~ true ifTrue:[
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|
290 |
self redrawHandlesFrom:1 to:(subViews size)
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|
291 |
]
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|
292 |
!
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|
293 |
|
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99
|
294 |
invertHandleBarAtX:hx y:hy
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|
295 |
self noClipByChildren.
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|
296 |
self xoring:[
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|
297 |
|y|
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|
298 |
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|
299 |
trackLine ifTrue:[
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|
300 |
y := hy + (barHeight // 2).
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|
301 |
self displayLineFromX:0 y:y toX:width y:y.
|
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|
302 |
] ifFalse:[
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|
303 |
self fillRectangleX:0 y:hy width:width height:barHeight
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|
304 |
]
|
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|
305 |
].
|
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|
306 |
self clipByChildren.
|
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|
307 |
!
|
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|
308 |
|
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|
309 |
drawHandleFormAtX:hx y:hy
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|
310 |
"draw a handles bitmap at hx/hy"
|
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|
311 |
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|
312 |
self paint:shadowColor.
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|
313 |
self displayForm:shadowForm x:hx y:hy.
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|
314 |
self paint:lightColor.
|
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|
315 |
self displayForm:lightForm x:hx y:hy.
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|
316 |
self paint:viewBackground
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|
317 |
! !
|
|
0
|
318 |
|
|
99
|
319 |
!VariableVerticalPanel methodsFor:'accessing'!
|
|
|
320 |
|
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|
321 |
barHeight:nPixel
|
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|
322 |
"set the height of the separating bar"
|
|
|
323 |
|
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|
324 |
barHeight := nPixel.
|
|
79
|
325 |
|
|
99
|
326 |
"if screen is very low-res, make certain bar is visible and catchable"
|
|
|
327 |
(barHeight < 4) ifTrue:[
|
|
|
328 |
barHeight := 4
|
|
|
329 |
].
|
|
|
330 |
|
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|
331 |
"make it even so spacing is equally spreadable among subviews"
|
|
|
332 |
barHeight odd ifTrue:[
|
|
|
333 |
barHeight := barHeight + 1
|
|
|
334 |
]
|
|
|
335 |
!
|
|
|
336 |
|
|
105
|
337 |
barHeight
|
|
|
338 |
"return the height of the separating bar"
|
|
|
339 |
|
|
|
340 |
^ barHeight
|
|
|
341 |
!
|
|
|
342 |
|
|
99
|
343 |
add:aView
|
|
|
344 |
"a view is added; make its size relative (if not already done)"
|
|
|
345 |
|
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|
346 |
"obsolete" self halt.
|
|
|
347 |
|
|
|
348 |
super add:aView.
|
|
|
349 |
shown ifTrue:[
|
|
|
350 |
(superView isNil or:[superView shown]) ifTrue:[
|
|
|
351 |
self setupSubviewSizes
|
|
59
|
352 |
]
|
|
0
|
353 |
]
|
|
|
354 |
!
|
|
|
355 |
|
|
99
|
356 |
removeSubView:aView
|
|
|
357 |
"a view is removed; adjust other subviews sizes"
|
|
0
|
358 |
|
|
99
|
359 |
super removeSubView:aView.
|
|
7
|
360 |
shown ifTrue:[
|
|
99
|
361 |
(superView isNil or:[superView shown]) ifTrue:[
|
|
|
362 |
self setupSubviewSizes
|
|
59
|
363 |
]
|
|
0
|
364 |
]
|
|
|
365 |
!
|
|
|
366 |
|
|
99
|
367 |
handlePosition:aSymbol
|
|
|
368 |
"define the position of the handle; the argument aSymbol
|
|
|
369 |
may be one of #left, #right or #center"
|
|
0
|
370 |
|
|
99
|
371 |
handlePosition := aSymbol
|
|
|
372 |
!
|
|
0
|
373 |
|
|
99
|
374 |
handlePosition
|
|
|
375 |
"return the position of the handle"
|
|
|
376 |
|
|
|
377 |
^ handlePosition
|
|
|
378 |
!
|
|
|
379 |
|
|
175
|
380 |
handleLevel:aNumber
|
|
|
381 |
"define the 3D level of the handle (only with some styles).
|
|
|
382 |
Normally, this is defined via styleSheet files, but this entry allows
|
|
|
383 |
individual views to be manipulated."
|
|
|
384 |
|
|
|
385 |
handleLevel := aNumber
|
|
|
386 |
!
|
|
|
387 |
|
|
99
|
388 |
style:styleSymbol
|
|
|
389 |
"define the style of the handle;
|
|
|
390 |
styleSymbol may be #motif to draw a little knob or
|
|
175
|
391 |
anything else to draw scrollBars handleForm.
|
|
|
392 |
Normally, this is defined via styleSheet files, but this entry allows
|
|
|
393 |
individual views to be manipulated."
|
|
0
|
394 |
|
|
99
|
395 |
(styleSymbol ~~ handleStyle) ifTrue:[
|
|
|
396 |
handleStyle := styleSymbol.
|
|
|
397 |
handleStyle == #next ifTrue:[
|
|
|
398 |
shadowForm := self class shadowFormOn:device.
|
|
|
399 |
lightForm := self class lightFormOn:device.
|
|
|
400 |
] ifFalse:[
|
|
|
401 |
shadowForm := lightForm := nil
|
|
|
402 |
].
|
|
79
|
403 |
|
|
99
|
404 |
shadowForm notNil ifTrue:[
|
|
|
405 |
(self is3D and:[handleStyle ~~ #motif]) ifTrue:[
|
|
|
406 |
self barHeight:(shadowForm height + 2).
|
|
|
407 |
barWidth := shadowForm width
|
|
|
408 |
]
|
|
59
|
409 |
].
|
|
99
|
410 |
shown ifTrue:[
|
|
|
411 |
self resizeSubviewsFrom:1 to:(subViews size).
|
|
|
412 |
self redraw
|
|
|
413 |
]
|
|
|
414 |
]
|
|
|
415 |
! !
|
|
|
416 |
|
|
|
417 |
!VariableVerticalPanel methodsFor:'initializing'!
|
|
|
418 |
|
|
|
419 |
fixSize
|
|
|
420 |
extentChanged ifTrue:[
|
|
|
421 |
super fixSize.
|
|
|
422 |
self resizeSubviewsFrom:1 to:(subViews size)
|
|
0
|
423 |
] ifFalse:[
|
|
99
|
424 |
super fixSize
|
|
0
|
425 |
]
|
|
|
426 |
!
|
|
|
427 |
|
|
105
|
428 |
initialize
|
|
|
429 |
super initialize.
|
|
|
430 |
noColor := Color noColor.
|
|
|
431 |
!
|
|
|
432 |
|
|
99
|
433 |
initStyle
|
|
|
434 |
|mm|
|
|
0
|
435 |
|
|
99
|
436 |
super initStyle.
|
|
0
|
437 |
|
|
99
|
438 |
handleColor := DefaultHandleColor on:device.
|
|
175
|
439 |
handleLevel := DefaultHandleLevel.
|
|
0
|
440 |
|
|
99
|
441 |
showHandle := DefaultShowHandle.
|
|
63
|
442 |
|
|
99
|
443 |
DefaultHandleStyle isNil ifTrue:[
|
|
130
|
444 |
handleStyle := styleSheet name
|
|
99
|
445 |
] ifFalse:[
|
|
|
446 |
handleStyle := DefaultHandleStyle
|
|
|
447 |
].
|
|
|
448 |
handleStyle == #next ifTrue:[
|
|
|
449 |
shadowForm := self class shadowFormOn:device.
|
|
|
450 |
lightForm := self class lightFormOn:device.
|
|
63
|
451 |
|
|
99
|
452 |
self barHeight:(shadowForm height + 2).
|
|
|
453 |
barWidth := shadowForm width.
|
|
0
|
454 |
] ifFalse:[
|
|
99
|
455 |
shadowForm := lightForm := nil.
|
|
0
|
456 |
].
|
|
|
457 |
|
|
99
|
458 |
handlePosition := DefaultHandlePosition.
|
|
|
459 |
trackLine := DefaultTrackingLine.
|
|
|
460 |
separatingLine := DefaultSeparatingLine.
|
|
79
|
461 |
|
|
99
|
462 |
mm := device verticalPixelPerMillimeter.
|
|
|
463 |
self is3D ifTrue:[
|
|
|
464 |
self barHeight:(3 * mm) rounded
|
|
|
465 |
] ifFalse:[
|
|
|
466 |
self barHeight:(2 * mm) rounded
|
|
0
|
467 |
].
|
|
99
|
468 |
barWidth := (2 * mm) rounded. "motif style width"
|
|
|
469 |
handleStyle == #mswindows ifTrue:[
|
|
|
470 |
barWidth := (ArrowButton new direction:#up) width + 1
|
|
|
471 |
].
|
|
|
472 |
!
|
|
|
473 |
|
|
105
|
474 |
defaultControllerClass
|
|
|
475 |
^ VariableVerticalPanelController
|
|
|
476 |
|
|
|
477 |
|
|
0
|
478 |
!
|
|
|
479 |
|
|
99
|
480 |
initCursor
|
|
|
481 |
"set the cursor - a double arrow"
|
|
0
|
482 |
|
|
99
|
483 |
DefaultCursor notNil ifTrue:[
|
|
|
484 |
cursor := DefaultCursor
|
|
|
485 |
] ifFalse:[
|
|
|
486 |
cursor := Cursor sourceForm:(Form fromFile:'VVPanel.xbm')
|
|
|
487 |
maskForm:(Form fromFile:'VVPanel_m.xbm')
|
|
|
488 |
hotX:8
|
|
|
489 |
hotY:8.
|
|
|
490 |
"
|
|
|
491 |
if bitmaps are not available, use a standard cursor
|
|
|
492 |
"
|
|
|
493 |
cursor isNil ifTrue:[
|
|
|
494 |
"which one looks better ?"
|
|
|
495 |
cursor := Cursor upDownArrow
|
|
|
496 |
"cursor := Cursor upLimitArrow"
|
|
|
497 |
].
|
|
|
498 |
DefaultCursor := cursor
|
|
|
499 |
]
|
|
0
|
500 |
! !
|
|
|
501 |
|
|
|
502 |
!VariableVerticalPanel methodsFor:'private'!
|
|
|
503 |
|
|
99
|
504 |
handleOriginsFrom:start to:stop do:aBlock
|
|
|
505 |
"evaluate the argument block for some handle-origins"
|
|
0
|
506 |
|
|
132
|
507 |
|x hw hDelta
|
|
|
508 |
first "{ Class: SmallInteger }"
|
|
|
509 |
last "{ Class: SmallInteger }"|
|
|
0
|
510 |
|
|
99
|
511 |
subViews notNil ifTrue:[
|
|
116
|
512 |
shadowForm notNil ifTrue:[
|
|
|
513 |
hw := shadowForm width
|
|
|
514 |
] ifFalse:[
|
|
|
515 |
hw := barWidth
|
|
|
516 |
].
|
|
|
517 |
(handleStyle ~~ #normal and:[handleStyle ~~ #mswindows]) ifTrue:[
|
|
|
518 |
hDelta := barWidth // 2.
|
|
|
519 |
] ifFalse:[
|
|
|
520 |
hDelta := 0
|
|
|
521 |
].
|
|
|
522 |
(handlePosition == #left) ifTrue:[
|
|
|
523 |
x := hDelta
|
|
|
524 |
] ifFalse:[
|
|
|
525 |
(handlePosition == #right) ifTrue:[
|
|
|
526 |
x := width - (1 "2" * hw) - margin - hDelta.
|
|
|
527 |
] ifFalse:[
|
|
|
528 |
x := width - barWidth // 2
|
|
|
529 |
]
|
|
|
530 |
].
|
|
132
|
531 |
first := start + 1.
|
|
|
532 |
last := stop.
|
|
|
533 |
first to:last do:[:index |
|
|
116
|
534 |
|view y|
|
|
0
|
535 |
|
|
116
|
536 |
view := subViews at:index.
|
|
|
537 |
y := view top "origin y" - barHeight + 1.
|
|
|
538 |
aBlock value:(x @ y)
|
|
|
539 |
]
|
|
0
|
540 |
]
|
|
|
541 |
!
|
|
|
542 |
|
|
|
543 |
resizeSubviewsFrom:start to:stop
|
|
|
544 |
"readjust size of some subviews"
|
|
|
545 |
|
|
|
546 |
|step nSubviews|
|
|
|
547 |
|
|
|
548 |
subViews notNil ifTrue:[
|
|
116
|
549 |
(start <= stop) ifTrue:[
|
|
|
550 |
step := 1
|
|
|
551 |
] ifFalse:[
|
|
|
552 |
step := -1
|
|
|
553 |
].
|
|
|
554 |
nSubviews := subViews size.
|
|
|
555 |
start to:stop by:step do:[:index |
|
|
|
556 |
|bw view o1 o2 relOrg relCorner newOrg newCorner newExt|
|
|
0
|
557 |
|
|
116
|
558 |
view := subViews at:index.
|
|
|
559 |
bw := view borderWidth.
|
|
0
|
560 |
|
|
116
|
561 |
index == 1 ifTrue:[
|
|
|
562 |
o1 := 0.
|
|
|
563 |
] ifFalse:[
|
|
|
564 |
o1 := barHeight // 2 - bw
|
|
|
565 |
].
|
|
|
566 |
index == nSubviews ifTrue:[
|
|
|
567 |
o2 := 0.
|
|
|
568 |
] ifFalse:[
|
|
|
569 |
o2 := barHeight // 2 - bw
|
|
|
570 |
].
|
|
0
|
571 |
|
|
105
|
572 |
"
|
|
116
|
573 |
relCorner := view relativeCorner.
|
|
|
574 |
relCorner isNil ifTrue:[
|
|
|
575 |
self error:'subview must have relative corner'
|
|
|
576 |
].
|
|
|
577 |
newCorner := view cornerFromRelativeCorner.
|
|
|
578 |
newCorner notNil ifTrue:[
|
|
|
579 |
newCorner y:(newCorner y - o2)
|
|
|
580 |
].
|
|
0
|
581 |
|
|
116
|
582 |
relOrg := view relativeOrigin.
|
|
|
583 |
relOrg isNil ifTrue:[
|
|
|
584 |
self error:'subview must have relative origin'
|
|
|
585 |
].
|
|
|
586 |
newOrg := view originFromRelativeOrigin.
|
|
|
587 |
newOrg notNil ifTrue:[
|
|
|
588 |
(index ~~ 1) ifTrue:[
|
|
|
589 |
newOrg y:(newOrg y + o1)
|
|
|
590 |
].
|
|
|
591 |
].
|
|
|
592 |
view pixelOrigin:newOrg corner:newCorner
|
|
105
|
593 |
"
|
|
116
|
594 |
newOrg := view computeOrigin.
|
|
|
595 |
newOrg notNil ifTrue:[
|
|
|
596 |
(index ~~ 1) ifTrue:[
|
|
|
597 |
newOrg y:(newOrg y + o1)
|
|
|
598 |
].
|
|
|
599 |
].
|
|
|
600 |
newExt := view computeExtent.
|
|
|
601 |
newExt notNil ifTrue:[
|
|
|
602 |
newExt y:(newExt y - o2 - o1)
|
|
|
603 |
].
|
|
|
604 |
view pixelOrigin:newOrg extent:newExt.
|
|
|
605 |
]
|
|
0
|
606 |
]
|
|
|
607 |
!
|
|
|
608 |
|
|
105
|
609 |
handleOriginsDo:aBlock
|
|
|
610 |
"evaluate the argument block for every handle-origin"
|
|
|
611 |
|
|
|
612 |
self handleOriginsFrom:1 to:(subViews size) do:aBlock
|
|
|
613 |
!
|
|
|
614 |
|
|
99
|
615 |
anyNonRelativeSubviews
|
|
|
616 |
"return true, if any of my subviews has no relative origin/extent"
|
|
|
617 |
|
|
|
618 |
1 to:(subViews size) do:[:index |
|
|
|
619 |
|view|
|
|
0
|
620 |
|
|
99
|
621 |
view := subViews at:index.
|
|
|
622 |
view relativeExtent isNil ifTrue:[^ true].
|
|
|
623 |
view relativeOrigin isNil ifTrue:[^ true]
|
|
|
624 |
].
|
|
|
625 |
^ false
|
|
|
626 |
!
|
|
0
|
627 |
|
|
99
|
628 |
setupSubviewSizes
|
|
|
629 |
"setup subviews sizes (in case of non-relative sizes)"
|
|
|
630 |
|
|
|
631 |
|y h|
|
|
|
632 |
|
|
|
633 |
self anyNonRelativeSubviews ifTrue:[
|
|
|
634 |
"there is at least one subview without
|
|
|
635 |
relative origin/extent - setup all subviews
|
|
|
636 |
to spread evenly ..."
|
|
|
637 |
|
|
|
638 |
y := 0.0.
|
|
|
639 |
h := 1.0 / (subViews size).
|
|
|
640 |
|
|
|
641 |
1 to:(subViews size) do:[:index |
|
|
|
642 |
|view|
|
|
0
|
643 |
|
|
59
|
644 |
view := subViews at:index.
|
|
99
|
645 |
index == subViews size ifTrue:[
|
|
|
646 |
view origin:(0.0 @ y) corner:(1.0 @ 1.0)
|
|
|
647 |
] ifFalse:[
|
|
|
648 |
view origin:(0.0 @ y) corner:(1.0 @ (y + h))
|
|
|
649 |
].
|
|
|
650 |
y := y + h
|
|
59
|
651 |
]
|
|
0
|
652 |
]
|
|
99
|
653 |
! !
|
|
|
654 |
|
|
|
655 |
!VariableVerticalPanel methodsFor:'event handling'!
|
|
|
656 |
|
|
|
657 |
sizeChanged:how
|
|
|
658 |
"tell subviews if I change size"
|
|
0
|
659 |
|
|
99
|
660 |
shown ifTrue:[
|
|
116
|
661 |
(how == #smaller) ifTrue:[
|
|
|
662 |
self resizeSubviewsFrom:1 to:(subViews size)
|
|
|
663 |
] ifFalse:[
|
|
|
664 |
self resizeSubviewsFrom:(subViews size) to:1
|
|
|
665 |
]
|
|
105
|
666 |
].
|
|
|
667 |
self changed:#sizeOfView with:how.
|
|
99
|
668 |
! !
|