UIObjectView.st
author Claus Gittinger <cg@exept.de>
Mon, 21 Jan 2008 14:32:07 +0100
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"
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 COPYRIGHT (c) 1995 by eXept Software AG
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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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"{ Package: 'stx:libtool2' }"
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ObjectView subclass:#UIObjectView
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	instanceVariableNames:'saveSelection undoHistory copiedExtent copiedLayout resizeData
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		clipChildren selectionHiddenLevel gridParameters
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		setOfSuperViewsSizeChanged hasUndoHistoryHolder'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Interface-UIPainter'
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!
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Object subclass:#PostEventHandler
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	instanceVariableNames:'onView'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView
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!
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Object subclass:#ResizeData
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	instanceVariableNames:'object selector delta'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView
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Object subclass:#UndoHistory
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	instanceVariableNames:'startIdentifier identifier painter history transaction enabled'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView
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!
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Object subclass:#Transaction
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	instanceVariableNames:'identifier type text actions'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView::UndoHistory
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!
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!UIObjectView class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1995 by eXept Software AG
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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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documentation
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"
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    buildIn view used by the UIPainter; it provides all services for creating, deleting
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    moving and changing layouts of painted components on a canvas.
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    [see also:]
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	UIBuilder
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	UIPainterView
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    [author:]
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	Claus Atzkern
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"
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! !
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!UIObjectView class methodsFor:'conversion'!
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asLayoutFrameFromView:aView
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    "convert layout from aView to a frameLayout. On success the frameLayout is
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     returned otherwise nil
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    "
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    |lF lO rF rO tF tO bF bO type layout newLyt|
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    type   := self layoutType:aView.
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    layout := aView geometryLayout.
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    layout isNil ifTrue:[
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        type == #Extent ifTrue:[
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            layout := aView bounds asLayout
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        ]
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    ].
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    (type isNil or:[layout isNil]) ifTrue:[
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        ^ nil
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    ].
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    type == #LayoutFrame ifTrue:[
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        ^ layout copy
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    ].
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    layout isLayout ifFalse:[
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        type == #Rectangle ifTrue:[
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            lO := layout left.
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            tO := layout top.
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            rO := layout right.
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            bO := layout bottom.
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        ] ifFalse:[
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            lO := layout x.
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            tO := layout y.
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            rO := lO + aView extent x.
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            bO := tO + aView extent y.
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        ].
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        ^ LayoutFrame 
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                leftFraction:0 offset:lO  
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                rightFraction:0 offset:rO
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                topFraction:0 offset:tO 
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                bottomFraction:0 offset:bO
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    ].
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    lF := layout leftFraction.
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    lO := layout leftOffset.
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    tF := layout topFraction.
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    tO := layout topOffset.
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    bF := tF.
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    bO := tO + aView extent y.
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    rF := lF.
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    rO := lO + aView extent x.
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    newLyt := LayoutFrame 
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                leftFraction:lF offset:lO  
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                rightFraction:rF offset:rO
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                topFraction:tF offset:tO 
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                bottomFraction:bF offset:bO.
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    (    (type == #AlignmentOrigin)
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     and:[layout leftAlignmentFraction ~~ 0
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      or:[layout topAlignmentFraction  ~~ 0]]
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    ) ifTrue:[
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        |svRc prBd dlta|
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        svRc := aView superView viewRectangle.
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        prBd := aView preferredBounds.
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        dlta := (  ((layout rectangleRelativeTo:svRc preferred:prBd) corner)
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                 - ((newLyt rectangleRelativeTo:svRc preferred:prBd) corner)
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                ) rounded.
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        newLyt 
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            leftOffset:(lO + dlta x)
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            rightOffset:(rO + dlta x)
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            topOffset:(tO + dlta y)
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            bottomOffset:(bO + dlta y).
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    ].
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  ^ newLyt.
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    "Modified: 28.3.1997 / 19:52:48 / cg"
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! !
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!UIObjectView class methodsFor:'defaults'!
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defaultGrid
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    ^ 4 @ 4
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!
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gridShown
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    ^ false
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!
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handleSize
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    "size of blob drawn for handles"
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    ^ 4
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!
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hitDelta
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    ^ 4
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! !
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!UIObjectView class methodsFor:'handles'!
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handlesOf:aView do:aBlock
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    |type v h|
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    type := self layoutType:aView.
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    (type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[
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	v := self isVerticalResizable:aView.
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	h := self isHorizontalResizable:aView.
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	h ifTrue:[  aBlock value:(aView leftCenter ) value:#left.
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		    aBlock value:(aView rightCenter) value:#right.
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		 ].
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	v ifTrue:[  aBlock value:(aView topCenter   ) value:#top.
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		    aBlock value:(aView bottomCenter) value:#bottom.
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		 ].
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	(h and:[v]) ifTrue:[
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	    aBlock value:(aView origin    ) value:#origin.
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	    aBlock value:(aView topRight  ) value:#topRight.
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	    aBlock value:(aView bottomLeft) value:#bottomLeft.
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	    aBlock value:(aView corner    ) value:#corner.
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	  ^ self
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	]
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    ].
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    aBlock value:(aView origin    ) value:#view.
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    aBlock value:(aView topRight  ) value:#view.
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    aBlock value:(aView bottomLeft) value:#view.
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    type == #Extent ifTrue:[
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	v := self isVerticalResizable:aView.
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	h := self isHorizontalResizable:aView.
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	v ifTrue:[aBlock value:(aView bottomCenter) value:#bottom].
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	h ifTrue:[aBlock value:(aView rightCenter ) value:#right ].
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	(h and:[v]) ifTrue:[
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	    aBlock value:(aView corner) value:#corner.
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	  ^ self
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	]
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    ].
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    aBlock value:(aView corner) value:#view.
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! !
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!UIObjectView class methodsFor:'queries'!
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175
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isHorizontalResizable:aComponent
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    "returns true if instance is horizontal resizeable
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    "
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    (aComponent isKindOf:ScrollBar) ifTrue:[
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	^ aComponent orientation == #horizontal
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    ].
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    (aComponent isKindOf:Scroller) ifTrue:[
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	^ aComponent orientation == #horizontal
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    ].
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    (aComponent isKindOf:Slider) ifTrue:[
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	^ aComponent orientation == #horizontal
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    ].
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    ^ true
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!
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isVerticalResizable:aComponent
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    "returns true if instance is vertical resizeable
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    "
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    (aComponent isKindOf:EditField) ifTrue:[
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	^ false
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    ].
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    (aComponent isKindOf:ComboBoxView) ifTrue:[
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	^ false
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    ].
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    (aComponent isKindOf:CheckBox) ifTrue:[
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	^ false
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    ].
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    (aComponent isKindOf:ScrollBar) ifTrue:[
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	^ aComponent orientation == #vertical
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    ].
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    (aComponent isKindOf:Scroller) ifTrue:[
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	^ aComponent orientation == #vertical
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    ].
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    (aComponent isKindOf:Slider) ifTrue:[
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	^ aComponent orientation == #vertical
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    ].
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    ^ true
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!
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layoutType:aView
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    "returns layout type of aView or nil
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    "
113
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   284
    |layout spec superView|
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   285
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    aView notNil ifTrue:[
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	layout := aView geometryLayout.
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	layout notNil ifTrue:[
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	    layout isLayout ifTrue:[
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		layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
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		layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
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		layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
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	    ] ifFalse:[
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		layout isRectangle          ifTrue:[ ^ #Rectangle ].
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		layout isPoint              ifTrue:[ ^ #Point ].
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   296
	    ]
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	] ifFalse:[
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	    (superView := aView superView) notNil ifTrue:[
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		spec := superView specClass.
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		spec canResizeSubComponents ifTrue:[
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		    ^ #Extent
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		]
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	    ]
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	]
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    ].
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    ^ nil
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   307
67
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   308
    "Modified: 28.2.1997 / 13:02:16 / cg"
61
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! !
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   310
60
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!UIObjectView methodsFor:'accessing'!
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gridAlign
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    "returns state of aligning to grid
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   315
    "
60
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    ^ aligning
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   317
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!
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   319
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gridAlign:aBool
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    "change state of aligning to grid
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   322
    "
60
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   323
    aBool ifTrue:[self alignOn]
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   324
	 ifFalse:[self alignOff]
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   326
!
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   327
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   328
gridParameters
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    "used by defineGrid, and in a separate method for
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   330
     easier redefinition in subclasses. 
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   331
     Returns the grid parameters in an array of 7 elements,
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   332
     which control the appearance of the grid-pattern.
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   333
     the elements are:
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   334
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   335
	bigStepH        number of pixels horizontally between 2 major steps
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   336
	bigStepV        number of pixels vertically between 2 major steps
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   337
	littleStepH     number of pixels horizontally between 2 minor steps
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   338
	littleStepV     number of pixels vertically between 2 minor steps
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   339
	gridAlignH      number of pixels for horizontal grid align (pointer snap)
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	gridAlignV      number of pixels for vertical grid align (pointer snap)
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   341
	docBounds       true, if document boundary should be shown
60
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   342
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   343
     if littleStepH/V are nil, only bigSteps are drawn.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   344
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   345
    gridParameters isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   346
	gridParameters := #(10 10 nil nil 10 10 false)
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   347
    ].
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   348
    ^ gridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   349
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   350
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   351
!
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   352
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   353
gridParameters:newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   354
    "used by defineGrid, and in a separate method for
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   355
     easier redefinition in subclasses. 
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   356
     Returns the grid parameters in an array of 7 elements,
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   357
     which control the appearance of the grid-pattern.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   358
     the elements are:
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   359
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   360
	bigStepH        number of pixels horizontally between 2 major steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   361
	bigStepV        number of pixels vertically between 2 major steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   362
	littleStepH     number of pixels horizontally between 2 minor steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   363
	littleStepV     number of pixels vertically between 2 minor steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   364
	gridAlignH      number of pixels for horizontal grid align (pointer snap)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   365
	gridAlignV      number of pixels for vertical grid align (pointer snap)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   366
	docBounds       true, if document boundary should be shown
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   367
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   368
     if littleStepH/V are nil, only bigSteps are drawn.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   369
    "
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   370
    newGridParameters size == 7 ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   371
	gridParameters := newGridParameters
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   372
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   373
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   374
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   375
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   376
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   377
gridShown:aBool
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   378
    "change visibility of grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   379
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   380
    aBool ifTrue:[self showGrid]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   381
	 ifFalse:[self hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   382
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   383
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   384
hideGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   385
    "hide grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   386
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   387
    gridShown ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   388
	self withSelectionHiddenDo:[super hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   389
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   390
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   391
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   392
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   393
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   394
showGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   395
    "show grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   396
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   397
    self withSelectionHiddenDo:[super showGrid]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   398
! !
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   399
1399
a0687f5e1f54 category changes
Claus Gittinger <cg@exept.de>
parents: 1350
diff changeset
   400
!UIObjectView methodsFor:'accessing-behavior'!
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   401
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   402
enableStateChanged
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   403
    "set the modification / test mode
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   404
    "
1102
abcdd3d5a67b testMode enable/disable
Claus Gittinger <cg@exept.de>
parents: 1100
diff changeset
   405
    self shown ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   406
        enableChannel value ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   407
            saveSelection := selection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   408
            self hideSelection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   409
            selection := nil.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   410
        ] ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   411
            selection := saveSelection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   412
            self showSelection
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   413
        ]
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   414
    ]
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   415
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   416
    "Created: / 30.3.1999 / 16:17:24 / stefan"
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   417
!
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   418
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   419
enabled
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   420
    ^ enableChannel value
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   421
!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   422
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   423
enabled:aState
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   424
    "set the modification / test mode
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   425
    "
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   426
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   427
    enableChannel value:aState
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   428
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   429
    "Modified: / 30.3.1999 / 16:18:12 / stefan"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   430
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   431
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   432
resetModification
1918
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
   433
    "set modification state to false"
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
   434
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   435
    undoHistory resetModification.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   436
    self undoHistoryChanged.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   437
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   438
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   439
testMode
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   440
    "returns true if running test
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   441
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   442
    ^ enableChannel value not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   443
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   444
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   445
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   446
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   447
testMode:aBoolean
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   448
    "change test mode
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   449
    "
1102
abcdd3d5a67b testMode enable/disable
Claus Gittinger <cg@exept.de>
parents: 1100
diff changeset
   450
    enableChannel value:(aBoolean not)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   451
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   452
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   453
!UIObjectView methodsFor:'aspects'!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   454
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   455
hasUndoHistoryHolder
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   456
    hasUndoHistoryHolder isNil ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   457
        hasUndoHistoryHolder := false asValue
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   458
    ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   459
    ^ hasUndoHistoryHolder
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   460
! !
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   461
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   462
!UIObjectView methodsFor:'blocked'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   463
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   464
addObject:anObject
1746
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   465
    "add the argument, anObject to the contents - with redraw"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   466
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   467
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   468
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   469
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   470
addObjectWithoutRedraw:anObject
1746
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   471
    "add the argument, anObject to the contents - with redraw"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   472
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   473
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   474
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   475
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   476
!UIObjectView methodsFor:'event handling'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   477
1833
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   478
doublePressed:pressPoint
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   479
!
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   480
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   481
elementChangedSize:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   482
    "some element has changed its size; collect them during selectionHiddenLevel 
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   483
     is on
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   484
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   485
    |spv|
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   486
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   487
    spv := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   488
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   489
    selectionHiddenLevel ~~ 0 ifTrue:[setOfSuperViewsSizeChanged add:spv]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   490
			     ifFalse:[spv sizeChanged:nil]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   491
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   492
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   493
exposeX:x y:y width:w height:h
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   494
    "handle an expose event from device; redraw selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   495
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   496
    resizeData isNil ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   497
        super exposeX:x y:y width:w height:h.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   498
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   499
        "/ handle any expose events (for subcomponents) before
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   500
        "/ redrawing the handles.
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   501
"/        (self sensor hasExposeEventFor:nil) ifTrue:[^ self].
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   502
"/
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   503
"/        self selectionDo:[:aComponent |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   504
"/            aComponent withAllSubViewsDo:[:v |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   505
"/                v realized ifTrue:[
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   506
"/                    self sensor flushExposeEventsFor:v.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   507
"/                    v exposeX:0 y:0 width:v width height:v height.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   508
"/                ]
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   509
"/            ].
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   510
"/            self showSelected:aComponent
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   511
"/        ]
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   512
    ].
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   513
1016
2660d468dc61 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
   514
    "Modified: / 9.11.1998 / 12:50:34 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   515
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   516
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   517
keyPress:key x:x y:y
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   518
    "any key pressed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   519
    "
1048
d6d4b7abfdd0 +cursorKeys to move widgets
Claus Gittinger <cg@exept.de>
parents: 1016
diff changeset
   520
    <resource: #keyboard ( #CursorUp #CursorDown #CursorLeft #CursorRight
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   521
                           #Delete #BackSpace #Cut #Copy #Paste #Cmdu #Again) >
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   522
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   523
    |n sensor|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   524
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   525
    (key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   526
        ^ self deleteSelection
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   527
    ].
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   528
    (key = #PreviousPage) ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   529
        self selectNextUpInHierarchy.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   530
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   531
    key == #Copy  ifTrue:[ ^ self copySelection].
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   532
    key == #Paste ifTrue:[ ^ self pasteBuffer].
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   533
    key == #Cmdu  ifTrue:[ ^ self undoLast ].           "/ #Undo
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   534
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   535
    ( #(CursorUp CursorDown CursorRight CursorLeft)
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   536
    includes:key) ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   537
        (sensor := self sensor) isNil ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   538
            n := 1
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   539
        ] ifFalse:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   540
            n := 1 + (sensor compressKeyPressEventsWithKey:key).
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   541
            sensor shiftDown ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   542
                n := n * 10.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   543
            ].
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   544
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   545
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   546
        key == #CursorUp ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   547
            ^ self moveSelectionUp:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   548
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   549
        key == #CursorDown ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   550
            ^ self moveSelectionDown:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   551
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   552
        key == #CursorRight ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   553
            ^ self moveSelectionRight:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   554
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   555
        key == #CursorLeft ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   556
            ^ self moveSelectionLeft:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   557
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   558
    ].
374
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   559
    super keyPress:key x:x y:y
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   560
1048
d6d4b7abfdd0 +cursorKeys to move widgets
Claus Gittinger <cg@exept.de>
parents: 1016
diff changeset
   561
    "Modified: / 6.3.1999 / 22:47:48 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   562
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   563
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   564
processEvent:anEvent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   565
    "catch expose events for components, and redraw its handles after
1895
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   566
     the redraw when this happens.
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   567
     Return true, if I have eaten the event"
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   568
2203
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   569
    |evView p|
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   570
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   571
    self testMode ifTrue:[^ false].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   572
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   573
    evView := anEvent view.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   574
    (evView isNil or:[evView == self]) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   575
        ^ false
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   576
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   577
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   578
    (evView isComponentOf:self) ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   579
        ^ false
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   580
    ].
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   581
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   582
    anEvent isInputEvent ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   583
        "/ #isDamage: handled in PostEventHandler
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   584
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   585
"/        (shown and:[anEvent isDamage]) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   586
"/            (self isSelected:evView) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   587
"/                self showSelected:evView
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   588
"/            ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   589
"/        ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   590
        ^ false
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   591
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   592
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   593
    (anEvent isButtonEvent or:[anEvent isKeyEvent])  ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   594
        ^ true
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   595
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   596
2203
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   597
    anEvent isButtonMotionEvent ifTrue:[
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   598
        "/ use current point - layout of underlaying view might change
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   599
        "/ and computation dependent on origin is wrong
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   600
        p := self sensor mousePoint.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   601
        p := device translatePoint:p fromView:nil toView:self.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   602
    ] ifFalse:[
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   603
        p := Point x:(anEvent x) y:(anEvent y).
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   604
        p := device translatePoint:p fromView:evView toView:self.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   605
    ].
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   606
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   607
    "/ patch the event
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   608
    anEvent x:p x.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   609
    anEvent y:p y.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   610
    anEvent view:self.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
    ^ false.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   612
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   613
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   614
redrawX:nx y:ny width:nw height:nh
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   615
    |redrawFrame|
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   616
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   617
    redrawFrame := Rectangle left:nx top:ny width:nw height:nh.
2246
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   618
    self clearRectangle:redrawFrame.
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   619
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   620
    self selectionDo:[:aComponent |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   621
        |anyHandleToRedraw|
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   622
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   623
        anyHandleToRedraw := false.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   624
        self handlesOf:aComponent do:[:hRect :typeOfHandle |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   625
            (hRect intersects:redrawFrame) ifTrue:[        
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   626
                anyHandleToRedraw := true.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   627
            ].
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   628
        ].
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   629
        anyHandleToRedraw ifTrue:[
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   630
            self showSelected:aComponent
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   631
        ]
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   632
    ]
2246
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   633
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   634
    "Modified: / 16-01-2008 / 17:57:09 / cg"
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   635
!
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   636
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   637
sizeChanged:how
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   638
    "size of a view(s) changed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   639
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   640
    self withSelectionHiddenDo:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   641
        super sizeChanged:how.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   642
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   643
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   644
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   645
!UIObjectView methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   646
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   647
initialize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   648
    "setup attributes
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   649
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   650
    super initialize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   651
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   652
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   653
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   654
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   655
    undoHistory := UndoHistory on:self.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   656
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   657
    self enableChannel:(true asValue).
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   658
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   659
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   660
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   661
    (self class gridShown) ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   662
        super showGrid
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   663
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   664
897
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   665
    "Modified: / 20.7.1998 / 18:14:51 / cg"
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   666
    "Modified: / 30.3.1999 / 16:19:15 / stefan"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   667
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   668
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   669
map
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   670
    "make the view visible on the screen and in case of a none empty
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   671
     selection the selection will be shown.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   672
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   673
    super map.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   674
    self showSelection.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   675
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   676
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   677
realize
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   678
    |windowGroup|
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   679
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   680
    super realize.
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   681
    windowGroup := self windowGroup.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   682
    windowGroup  addPreEventHook:self.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   683
    windowGroup addPostEventHook:(PostEventHandler new onView:self).
897
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   684
!
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   685
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   686
remap
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   687
    "make the view visible on the screen and in case of a none empty
1746
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   688
     selection the selection will be shown"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   689
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   690
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   691
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   692
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   693
!UIObjectView methodsFor:'misc'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   694
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   695
invertOutlineOf:something
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   696
    "invert outline of an object or collection of objects
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   697
    "
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   698
    |wasClipped|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   699
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   700
    (wasClipped := clipChildren) ifTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   701
        self clippedByChildren:(clipChildren := false).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   702
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   703
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   704
    self xoring:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   705
        |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   706
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   707
        something isCollection ifTrue:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   708
            something do:[:v |
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   709
                |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   710
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   711
                p := v originRelativeTo:self.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   712
                self displayRectangle:(p extent:v extent).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   713
            ].
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   714
        ] ifFalse:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   715
            |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   716
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   717
            p := something originRelativeTo:self.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   718
            self displayRectangle:(p extent:something extent).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   719
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   720
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   721
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   722
    wasClipped ifTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   723
        self clippedByChildren:(clipChildren := true).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   724
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   725
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   726
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   727
minSetOfSuperViews:setOfViews
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   728
    setOfViews isCollection ifFalse:[
1903
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   729
        setOfViews notNil ifTrue:[^ Array with:setOfViews].
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   730
        ^ nil
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   731
    ].
1903
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   732
    ^ setOfViews 
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   733
        select:[:aView|
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   734
            (setOfViews contains:[:v | aView isComponentOf:v]) not
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   735
        ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   736
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   737
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   738
redrawObjectsInVisible:redrawFrame
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   739
    "my objects are views - they redraw themself"
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   740
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   741
    ^ self
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   742
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   743
!
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   744
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   745
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   746
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   747
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   748
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   749
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
1861
4c173871788a ctrl-action
ca
parents: 1833
diff changeset
   750
    ctrlPressAction  := [:pressPoint | self startSelectMoreOrMove:pressPoint].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   751
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   752
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   753
    keyPressAction   := nil.
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   754
    doublePressAction   := [:pressPoint | self doublePressed: pressPoint].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   755
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   756
    self cursor:Cursor normal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   757
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   758
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   759
!UIObjectView methodsFor:'object moving'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   760
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   761
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   762
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   763
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   764
    movedObject notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   765
	self invertOutlineOf:movedObject.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   766
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   767
	movedObject keysAndValuesDo:[:i :v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   768
	    self moveObject:v to:(aPoint - (moveDelta at:i)).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   769
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   770
	self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   771
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   772
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   773
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   774
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   775
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   776
    "cleanup after object(s) move
2205
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   777
     send expose to each view - workaround....
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   778
    "
2205
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   779
    |newSel|
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   780
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   781
    movedObject isNil ifTrue:[^ self].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   782
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   783
    movedObject size == 1 ifTrue:[ newSel := movedObject first ]
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   784
                         ifFalse:[ newSel := movedObject ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   785
    movedObject := nil.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   786
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   787
    self withSelectionHiddenDo:[
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   788
        self setSelection:newSel withRedraw:false.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   789
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   790
        self allSubViewsDo:[:v|
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   791
            v shown ifTrue:[
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   792
                v fill:v viewBackground.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   793
                v exposeX:0 y:0 width:v width height:v height.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   794
            ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   795
        ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   796
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   797
        self setDefaultActions.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   798
        self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   799
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   800
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   801
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   802
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   803
    "move anObject to newOrigin, aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   804
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   805
    |dX dY org delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   806
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   807
    anObject notNil ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   808
        org := anObject computeOrigin.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   809
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   810
        delta := aPoint - org.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   811
        delta := (self alignToGrid:aPoint) - org.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   812
        dX := delta x.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   813
        dY := delta y.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   814
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   815
        undoHistory withoutTransactionDo:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   816
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   817
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   818
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   819
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   820
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   821
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   822
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   823
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   824
    self startObjectMove:(self selection) at:aPoint.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   825
    movedObject := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   826
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   827
    movedObject isCollection ifFalse:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   828
        movedObject := Array with:movedObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   829
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   830
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   831
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   832
    moveDelta := movedObject collect:[:aView|
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   833
        aPoint - aView computeOrigin
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   834
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   835
    self transaction:#move objects:movedObject do:[:v|self createUndoLayout:v].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   836
    self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   837
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   838
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   839
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   840
    "add/remove to/from selection"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   841
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   842
    |anObject|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   843
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   844
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   845
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   846
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   847
    anObject notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   848
	(self isSelected:anObject) ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   849
	    self removeFromSelection:anObject
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   850
	] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   851
	    self addToSelection:anObject
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   852
	]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   853
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   854
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   855
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   856
startSelectOrMove:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   857
    "a button is pressed at a point; start moving or selection
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   858
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   859
    |aView b v|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   860
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   861
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   862
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   863
    aView := self singleSelection.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   864
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   865
    aView notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   866
	v := self findContainerOfView:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   867
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   868
	v specClass canResizeSubComponents ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   869
	    b := self whichHandleOf:aView isHitBy:aPoint.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   870
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   871
	    (b notNil and:[b ~~ #view]) ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   872
		^ self startResizeBorder:b of:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   873
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   874
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   875
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   876
	(self sensor ctrlDown and:[self canChangeLayoutOfView:aView]) ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   877
	    aView := nil
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   878
	]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   879
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   880
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   881
    aView isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   882
	(aView := self findObjectAt:aPoint) isNil ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   883
	    ^ self select:nil
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   884
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   885
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   886
	(self canChangeLayoutOfView:aView) ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   887
	    ^ self select:aView
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   888
	]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   889
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   890
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   891
    (self isSelected:aView) ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   892
	self select:aView.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   893
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   894
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   895
    (self numberOfSelections ~~ 1) ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   896
	releaseAction := [
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   897
	    self setDefaultActions.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   898
	    self select:aView
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   899
	]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   900
    ] ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   901
	releaseAction := [self setDefaultActions]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   902
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   903
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   904
    "prepare move operation for an object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   905
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   906
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   907
    motionAction := [:movePoint|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   908
	(aPoint dist:movePoint) > 8.0 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   909
	    self startObjectMoveAt:aPoint
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   910
	]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   911
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   912
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   913
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   914
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   915
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   916
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   917
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   918
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   919
    |selector delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   920
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   921
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   922
    selector := ('resize:', aSelector, ':') asSymbol.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   924
    resizeData := ResizeData new
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   925
		      object:anObject selector:selector delta:delta.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   926
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   927
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   928
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   929
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   930
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   931
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   932
    "Modified: / 2.2.1998 / 13:40:55 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   933
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   934
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   935
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   936
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   937
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   938
    |p object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   939
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   940
    object := resizeData object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   941
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   942
    self invertOutlineOf:object.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   943
    p := (self alignToGrid:aPoint) - (resizeData delta).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   944
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   945
    self perform:(resizeData selector) with:object with:p.
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   946
    Delay waitForSeconds:0.05.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   947
    [self sensor hasExposeEventFor:nil] whileTrue:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   948
        self windowGroup processExposeEvents
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   949
    ].
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   950
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   951
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   952
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   953
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   954
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   955
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   956
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   957
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   958
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   959
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   960
    object := resizeData object.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   961
    resizeData := nil.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   962
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   963
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   964
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   965
    self elementChangedSize:object.
138
ca
parents: 134
diff changeset
   966
ca
parents: 134
diff changeset
   967
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   968
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   969
    Delay waitForSeconds:0.05.
ca
parents: 134
diff changeset
   970
    [self sensor hasExposeEventFor:nil] whileTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   971
        self windowGroup processExposeEvents
138
ca
parents: 134
diff changeset
   972
    ].
ca
parents: 134
diff changeset
   973
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   974
    self setSelection:object withRedraw:true.
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   975
    self forEach:selection do:[:aView |
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   976
        self recomputeShapeIfTransparentBox:aView.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   977
    ].
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
   978
    self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   979
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   980
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   981
layoutChanged
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   982
!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   983
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   984
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   985
    "resize selected view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   986
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   987
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   988
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   989
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   990
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   991
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   992
    self transaction:#resize selectionDo:[:aView|
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   993
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   994
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   995
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   996
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   997
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   998
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   999
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1000
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1001
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1002
!UIObjectView methodsFor:'private'!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1003
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1004
undoHistoryChanged
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1005
    self hasUndoHistoryHolder value:(self hasUndoHistory).
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1006
! !
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1007
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1008
!UIObjectView methodsFor:'private-handles'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1009
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1010
handlesOf:aComponent do:aTwoArgAction
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1011
    "perform action on each handle of a component
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1012
    "
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1013
    |dlt ext|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1014
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1015
    dlt := (aComponent originRelativeTo:self) - aComponent origin.
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1016
    dlt := dlt - (4@4).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1017
    ext := 8@8.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1018
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1019
    self class handlesOf:aComponent do:[:pnt :wht |
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1020
        aTwoArgAction value:(pnt + dlt extent:ext) value:wht
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1021
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1022
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1023
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1024
whichHandleOf:aComponent isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1025
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1026
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1027
    self handlesOf:aComponent do:[:rectangle :what|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1028
	(rectangle containsPoint:aPoint) ifTrue:[^ what]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1029
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1030
  ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1031
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1032
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1033
!UIObjectView methodsFor:'private-resizing subviews'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1034
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1035
recomputeShapeIfTransparentBox:aView
1829
35409df5492a *** empty log message ***
werner
parents: 1827
diff changeset
  1036
    (aView notNil and:[aView isTransparentBox]) ifTrue:[
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1037
        aView computeShape.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1038
        aView clear; redraw
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1039
    ].
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1040
!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1041
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1042
resize:aView bottom:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1043
    "resize a views bottom"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1044
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1045
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1046
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1047
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1048
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1049
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1050
resize:aView bottomLeft:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1051
    "resize a views bottom and left"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1052
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1053
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1054
        self shiftLayout:aView top:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1055
                            bottom:((aPoint y) - (aView computeCorner y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1056
                              left:((aPoint x) - (aView computeOrigin x))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1057
                             right:0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1058
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1059
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1060
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1061
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1062
resize:aView corner:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1063
    "resize a views corner"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1064
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1065
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1066
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1067
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1068
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1069
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1070
        self shiftLayout:aView top:0 bottom:(delta y) left:0 right:(delta x)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1071
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1072
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1073
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1074
resize:aView left:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1075
    "resize a views left"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1076
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1077
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1078
        self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1079
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1080
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1081
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1082
resize:aView origin:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1083
    "resize a views origin"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1084
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1085
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1086
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1087
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1088
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1089
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1090
        self shiftLayout:aView top:(delta y) bottom:0 left:(delta x) right:0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1091
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1092
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1093
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1094
resize:aView right:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1095
    "resize a views right"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1096
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1097
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1098
        self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x))
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1099
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1100
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1101
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1102
resize:aView top:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1103
    "resize a views top"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1104
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1105
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1106
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1107
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1108
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1109
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1110
resize:aView topRight:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1111
    "resize a views top and right"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1112
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1113
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1114
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1115
                            bottom:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1116
                              left:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1117
                             right:((aPoint x) - (aView computeCorner x))
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1118
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1119
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1120
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1121
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1122
!UIObjectView methodsFor:'private-shift layout'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1123
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1124
shiftLayout:aView left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1125
    "shift layout for a view; in case of an open transaction, the undo
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1126
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1127
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1128
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1129
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1130
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1131
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1132
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1133
    "shift layout for a view; in case of an open transaction, the undo
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1134
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1135
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1136
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1137
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1138
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1139
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1140
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1141
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1142
    "shift layout for a view; in case of an open transaction, the undo
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1143
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1144
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1145
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1146
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1147
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1148
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1149
    type notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1150
	self createUndoLayout:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1151
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1152
	type == #Extent ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1153
	    oldExt := aView extent.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1154
	    aView extent:(oldExt + ((r-l) @ (b-t))).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1155
	    ^ self 
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1156
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1157
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1158
	layout := aView geometryLayout copy.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1159
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1160
	layout isLayout ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1161
	    layout leftOffset:(layout leftOffset + l)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1162
		    topOffset:(layout topOffset  + t).
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1163
                    
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1164
	    type == #LayoutFrame ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1165
		layout bottomOffset:(layout bottomOffset + b).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1166
		layout  rightOffset:(layout rightOffset  + r).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1167
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1168
	] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1169
	    type == #Rectangle ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1170
		layout left:(layout left   + l)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1171
		      right:(layout right  + r)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1172
			top:(layout top    + t)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1173
		     bottom:(layout bottom + b).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1174
	    ] ifFalse:[     "POINT"
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1175
		layout x:(layout x + l) y:(layout y + t).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1176
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1177
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1178
	aView geometryLayout:layout
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1179
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1180
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1181
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1182
!UIObjectView methodsFor:'searching'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1183
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1184
findObjectAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1185
    "find the origin/corner of the currentWidget
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1186
    "
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1187
    |view viewId lastId point|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1188
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1189
    point  := aPoint + (device translatePoint:0@0 fromView:self toView:rootView).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1190
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1191
    viewId := rootView id.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1192
    [viewId notNil] whileTrue:[
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1193
        lastId := viewId.
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1194
        viewId := device viewIdFromPoint:point in:lastId
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1195
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1196
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1197
    view := device viewFromId:lastId.
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1198
    view == self ifTrue:[ ^ nil].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1199
    ^ view
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1200
"/    view ~~ inputView ifTrue:[^ view].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1201
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1202
"/    "/ look for 'hidden' views ...
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1203
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1204
"/    listOfViews := OrderedCollection new.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1205
"/    self allSubViewsDo:[:aView |
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1206
"/        |org|
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1207
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1208
"/        aView ~~ inputView ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1209
"/            org := device translatePoint:0@0 fromView:aView toView:self.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1210
"/            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1211
"/                listOfViews add:aView.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1212
"/            ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1213
"/        ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1214
"/    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1215
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1216
"/    listOfViews size > 0 ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1217
"/        ^ listOfViews last
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1218
"/    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1219
"/    ^ nil
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1220
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1221
"/    "Modified: / 10.10.2001 / 14:05:07 / cg"
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1222
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1223
"/
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1224
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1225
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1226
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1227
768
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1228
hideSelection
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1229
    "hide the selection - undraw hilights - whatever that is
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1230
    "
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1231
    self showUnselected:selection.
768
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1232
!
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1233
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1234
moveableSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1235
    "checks whether the selection is not empty and all selected instances
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1236
     can be moved. If true the selection is returned otherwise nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1237
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1238
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1239
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1240
    self hasSelection ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1241
	(self canMove:(coll := self selection)) ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1242
	    ^ coll
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1243
	]
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1244
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1245
  ^ nil
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1246
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1247
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1248
numberOfSelections
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1249
    "return the number of selected instances
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1250
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1251
    |coll size|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1252
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1253
    coll := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1254
    size := coll size.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1255
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1256
    (size ~~ 0 or:[coll isNil]) ifTrue:[^ size].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1257
  ^ 1
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1258
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1259
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1260
selectNextUpInHierarchy
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1261
    self halt.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1262
!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1263
2215
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1264
selection:newSelection
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1265
    "change selection to newSelection"
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1266
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1267
    self select:newSelection
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  1268
!
e652608690b1 help ...
ca
parents: 145
diff changeset
  1269
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1270
selectionDo:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1271
    "apply block to every selected object
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1272
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1273
    self forEach:(self selection) do:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1274
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1275
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1276
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1277
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1278
showSelection
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1279
    "show the selection - draw handles
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1280
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1281
    selectionHiddenLevel == 0 ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1282
	self selectionDo:[:el| self showSelected:el ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1283
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1284
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1285
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1286
singleSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1287
    "checks whether one element is selected; in this case the element is
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1288
     returned otherwise nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1289
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1290
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1291
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1292
    (coll := self selection) isCollection ifFalse:[
1745
3e7ce9e46a15 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1721
diff changeset
  1293
        ^ coll
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1294
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1295
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1296
    coll size == 1 ifTrue:[ ^ coll first].
1745
3e7ce9e46a15 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1721
diff changeset
  1297
    ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1298
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1299
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1300
singleSelectionDo:aBlock
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1301
    "checks whether one element is selected; in this case the block
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1302
     with argument the selected instance will be processed
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1303
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1304
    |view|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1305
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1306
    (view := self singleSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1307
	aBlock value:view
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1308
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1309
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1310
1230
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1311
twoElementSelection
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1312
    "checks whether exactly two elements are selected; 
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1313
     in this case, return the selection collection.
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1314
     otherwise return nil
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1315
    "
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1316
    |coll|
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1317
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1318
    (coll := self selection) isCollection ifFalse:[
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1319
        ^ nil "/ single
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1320
    ].
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1321
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1322
    coll size == 2 ifTrue:[ ^ coll].
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1323
    ^ nil
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1324
!
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1325
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1326
unselect
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1327
    "clear selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1328
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1329
    self select:nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1330
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1331
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1332
withSelectionHiddenDo:aBlock
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  1333
    "apply block with selection hidden (no handles)"
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  1334
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1335
    |coll|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1336
138
ca
parents: 134
diff changeset
  1337
    selectionHiddenLevel == 0 ifTrue:[
1555
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1338
        self hideSelection.
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1339
        device flush.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1340
    ].
138
ca
parents: 134
diff changeset
  1341
    selectionHiddenLevel := selectionHiddenLevel + 1.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1342
1555
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1343
    aBlock ensure:[
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1344
        selectionHiddenLevel == 1 ifTrue:[
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1345
            setOfSuperViewsSizeChanged notEmpty ifTrue:[
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1346
                coll := self minSetOfSuperViews:setOfSuperViewsSizeChanged.
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1347
                coll do:[:aView| aView sizeChanged:nil].
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1348
                setOfSuperViewsSizeChanged := IdentitySet new
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1349
            ].
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1350
            selectionHiddenLevel := 0.
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1351
            self selectionDo:[:aView| self showSelected:aView].
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1352
        ] ifFalse:[
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1353
            selectionHiddenLevel := selectionHiddenLevel - 1.
4ecde43a73d6 #valueNowOrOnUnwindDo: -> #ensure:
Claus Gittinger <cg@exept.de>
parents: 1521
diff changeset
  1354
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1355
    ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1356
!
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1357
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1358
withoutSelectionDo:aBlock
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1359
    "evaluate aBlock while selection is nilled
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1360
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1361
    |sel|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1362
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1363
    self hasSelection ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1364
	aBlock value
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1365
    ] ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1366
	sel := self selection.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1367
	self setSelection:nil withRedraw:true.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1368
	aBlock value.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1369
	self setSelection:sel withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1370
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1371
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1372
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1373
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1374
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1375
!UIObjectView methodsFor:'selections basic'!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1376
2215
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1377
setSelection:newSelection withRedraw:doRedraw
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1378
    "set a new selection without change notifications"
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1379
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1380
    | sel |
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1381
2215
b0c8d7acc690 UseViewScroller
Claus Gittinger <cg@exept.de>
parents: 2205
diff changeset
  1382
    (sel := newSelection) == self ifTrue:[
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1383
        sel := nil
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1384
    ].
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1385
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1386
    doRedraw ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1387
        self hideSelection.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1388
        selection := sel.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1389
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1390
        self forEach:selection do:[:aView |
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1391
            |superView|
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1392
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1393
            superView := aView superView. 
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1394
            self recomputeShapeIfTransparentBox:superView.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1395
        ].
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1396
        self showSelection.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1397
    ] ifFalse:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1398
        selection := sel
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1399
    ]
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1400
! !
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1401
1717
32ab910cb20c method category rename
Claus Gittinger <cg@exept.de>
parents: 1715
diff changeset
  1402
!UIObjectView methodsFor:'selections-basic'!
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1403
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1404
recursiveRepair:theDamages startIn:aView
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1405
    "repair all views and contained views, which intersects the damage.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1406
     !!!! all damages repaired are removed from the list of damages !!!!
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1407
    "
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1408
    |color isRepaired relOrg damage
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1409
     bwWidth    "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1410
     x          "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1411
     y          "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1412
     w          "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1413
     h          "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1414
     relOrgX    "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1415
     relOrgY    "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1416
     width      "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1417
     height     "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1418
     size       "{ Class:SmallInteger }"
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1419
    |
1438
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1420
    aView isInputOnly ifTrue:[^ self ].
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1421
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1422
    (aView shown and:[theDamages notEmpty]) ifFalse:[ ^ self ].
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1423
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1424
    aView subViews notNil ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1425
        aView subViews reverseDo:[:v| self recursiveRepair:theDamages startIn:v ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1426
        theDamages isEmpty ifTrue:[ ^ self ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1427
    ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1428
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1429
    relOrg  := aView originRelativeTo:self.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1430
    bwWidth := aView borderWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1431
    size    := theDamages size.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1432
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1433
    "/ compute relative origin starting from border left@top
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1434
    relOrgX := relOrg x - bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1435
    relOrgY := relOrg y - bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1436
    width   := aView width  + bwWidth + bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1437
    height  := aView height + bwWidth + bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1438
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1439
    size to:1 by:-1 do:[:anIndex|
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1440
        damage := theDamages at:anIndex.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1441
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1442
        "/ compute the rectangle into the view
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1443
        y := damage top  - relOrgY.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1444
        x := damage left - relOrgX.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1445
        w := damage width.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1446
        h := damage height.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1447
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1448
        isRepaired := true.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1449
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1450
        x     < 0      ifTrue:[ w := w + x. x := 0. isRepaired := false ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1451
        y     < 0      ifTrue:[ h := h + y. y := 0. isRepaired := false ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1452
        x + w > width  ifTrue:[ w := width  - x.    isRepaired := false ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1453
        y + h > height ifTrue:[ h := height - y.    isRepaired := false ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1454
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1455
        (w > 0 and:[h > 0]) ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1456
            bwWidth ~~ 0 ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1457
                color isNil ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1458
                    "/ must force redraw of border
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1459
                    color := aView borderColor.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1460
                    aView borderColor:(Color colorId:1).
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1461
                    aView borderColor:color.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1462
                ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1463
                w := w - bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1464
                h := h - bwWidth.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1465
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1466
                (x := x - bwWidth) < 0 ifTrue:[w := w + x. x := 0].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1467
                (y := y - bwWidth) < 0 ifTrue:[h := h + y. y := 0].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1468
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1469
                (w > 0 and:[h > 0])  ifFalse:[w := 0].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1470
            ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1471
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1472
            w > 0 ifTrue:[
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1473
                aView clearRectangleX:x y:y width:w height:h.
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1474
                aView exposeX:x y:y width:w height:h
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1475
            ].
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1476
            isRepaired ifTrue:[ theDamages removeIndex:anIndex ].
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1477
        ]
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1478
    ].
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1479
!
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1480
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1481
selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1482
    "returns the current selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1483
    "
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1484
    ^ selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1485
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1486
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1487
!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1488
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1489
showUnselected:something
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1490
    "show a component ot list of components unselected
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1491
    "
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1492
    |damages oldClipped|
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1493
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1494
    (selectionHiddenLevel ~~ 0 or:[something isNil]) ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1495
        ^ self
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1496
    ].
1438
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1497
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1498
    damages := OrderedCollection new.
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1499
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1500
    self forEach:something do:[:v|
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1501
        self handlesOf:v do:[:aDamage :wht|
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1502
            damages reverseDo:[:el|
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1503
                (el intersects:aDamage) ifTrue:[
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1504
                    damages removeIdentical:el.
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1505
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1506
                    aDamage left:(aDamage left   min:el left)
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1507
                           right:(aDamage right  max:el right)
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1508
                             top:(aDamage top    min:el top)
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1509
                          bottom:(aDamage bottom max:el bottom)
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1510
                ]
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1511
            ].                        
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1512
            damages add:aDamage
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1513
        ]
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1514
    ].
1438
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1515
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1516
    damages do:[:el| self clearRectangle:el ].
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1517
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1518
    (oldClipped := clipChildren) ifFalse:[
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1519
        self clippedByChildren:(clipChildren := true)
9255d2e6226b checkin from browser
ca
parents: 1437
diff changeset
  1520
    ].
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1521
    self subViews reverseDo:[:v| self recursiveRepair:damages startIn:v].
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  1522
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1523
    oldClipped ~~ clipChildren ifTrue:[
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1524
        self clippedByChildren:(clipChildren := oldClipped).
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1525
    ].
1568
a9d61da29e8b no need for device sync - flush will do
Claus Gittinger <cg@exept.de>
parents: 1555
diff changeset
  1526
    device "sync" flush.
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1527
! !
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1528
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1529
!UIObjectView methodsFor:'testing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1530
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1531
hasSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1532
    "returns true if any widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1533
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1534
    ^ self numberOfSelections ~~ 0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1535
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1536
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1537
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1538
hasSingleSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1539
    "returns true if one widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1540
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1541
    ^ self numberOfSelections == 1
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1542
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1543
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1544
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1545
hasUndoHistory
1918
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
  1546
    "returns true if undos exists"
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
  1547
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1548
    ^ undoHistory isEmpty not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1549
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1550
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1551
isModified
1918
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
  1552
    "returns true if painter is modified"
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
  1553
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
  1554
    ^ undoHistory isModified
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1555
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1556
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1557
isSelected:anObject
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1558
    "return true, if the argument, anObject is selected
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1559
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1560
    anObject notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1561
	self selectionDo:[:el| el == anObject ifTrue:[^ true]]
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1562
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1563
  ^ false
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1564
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1565
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1566
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1567
!UIObjectView methodsFor:'transaction'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1568
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1569
createUndoLayout:aView
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1570
    "prepare undo action for a view changing its layout
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1571
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1572
    self subclassResponsibility
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1573
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1574
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1575
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1576
transaction:aType objects:something do:aOneArgBlock
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1577
    "opens a transaction and evaluates a block within the transaction; the
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1578
     argument to the block is a view from derived from something
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1579
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1580
    self subclassResponsibility
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1581
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1582
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1583
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1584
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1585
transaction:aType selectionDo:aOneArgBlock
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1586
    "opens a transaction and evaluates a block within the transaction; the
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1587
     argument to the block is a view from the selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1588
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1589
    self transaction:aType objects:(self selection) do:aOneArgBlock
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1590
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1591
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1592
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1593
1715
9eebdb3802aa method category rename
Claus Gittinger <cg@exept.de>
parents: 1714
diff changeset
  1594
!UIObjectView methodsFor:'user actions-dimension'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1595
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1596
copyExtent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1597
    "copy the extent from the selected object
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1598
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1599
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1600
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1601
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1602
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1603
    object notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1604
	copiedExtent := object computeExtent
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1605
    ] ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1606
	self warn:'exactly one element must be selected'.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1607
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1608
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1609
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1610
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1611
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1612
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1613
copyLayout
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1614
    "copy the layout from the selected object
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1615
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1616
    |object|
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1617
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1618
    object := self singleSelection.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1619
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1620
    object notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1621
	copiedLayout := object geometryLayout copy
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1622
    ] ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1623
	self warn:'exactly one element must be selected'.
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1624
    ]
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1625
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1626
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1627
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1628
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1629
1230
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1630
exchangeLayouts
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1631
    "exchange the layout of two elements 
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1632
     (useful to change the order of radiobuttons or checkBoxes)
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1633
    "
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1634
    |objects l1 l2|
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1635
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1636
    objects := self twoElementSelection.
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1637
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1638
    objects notNil ifTrue:[
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1639
        l1 := (objects at:1) geometryLayout copy.
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1640
        l2 := (objects at:2) geometryLayout copy.
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1641
        self transaction:#exchangeLayout dimensionDo:[:v|
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1642
            v == (objects at:1) ifTrue:[
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1643
                v geometryLayout:(l2 copy)
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1644
            ] ifFalse:[
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1645
                v geometryLayout:(l1 copy).
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1646
            ]
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1647
        ]    
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1648
    ] ifFalse:[    
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1649
        self warn:'exactly two elements must be selected'.
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1650
    ]
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1651
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1652
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1653
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1654
!
23e5d0c133e8 added exchangeLayouts function
Claus Gittinger <cg@exept.de>
parents: 1222
diff changeset
  1655
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1656
pasteExtent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1657
    "paste the copied extent to all objects in the selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1658
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1659
    copiedExtent notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1660
	self transaction:#pasteExtent dimensionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1661
	    self resize:v corner:(v computeOrigin + copiedExtent)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1662
	]    
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1663
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1664
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1665
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1666
pasteHeight
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1667
    "paste the copied extent height to all objects in the selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1668
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1669
    copiedExtent notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1670
	self transaction:#pasteHeight dimensionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1671
	    self resize:v bottom:(v computeOrigin + copiedExtent)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1672
	]    
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1673
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1674
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1675
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1676
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1677
pasteLayout
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1678
    "paste layout to all objects in the selection
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1679
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1680
    copiedLayout notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1681
	self transaction:#pasteLayout dimensionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1682
	    v geometryLayout:(copiedLayout copy)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1683
	]    
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1684
    ]    
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1685
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1686
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1687
pasteWidth
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1688
    "paste the copied extent width to all objects in the selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1689
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1690
    copiedExtent notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1691
	self transaction:#pasteWidth dimensionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1692
	    self resize:v right:(v computeOrigin + copiedExtent)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1693
	]    
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1694
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1695
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1696
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1697
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1698
setExtent:anExtent
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1699
    "change extent for all selected objects
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1700
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1701
    self transaction:#extent dimensionDo:[:v|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1702
	v geometryLayout:nil.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1703
	v extent:anExtent.
67
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
  1704
    ].
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
  1705
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
  1706
    "Modified: 28.2.1997 / 12:49:00 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1707
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1708
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  1709
setLayout:aLayout
e652608690b1 help ...
ca
parents: 145
diff changeset
  1710
    "change layout for all selected objects
e652608690b1 help ...
ca
parents: 145
diff changeset
  1711
    "
e652608690b1 help ...
ca
parents: 145
diff changeset
  1712
    self transaction:#layout dimensionDo:[:v|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1713
	v geometryLayout:(aLayout copy)
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  1714
    ].    
e652608690b1 help ...
ca
parents: 145
diff changeset
  1715
e652608690b1 help ...
ca
parents: 145
diff changeset
  1716
!
e652608690b1 help ...
ca
parents: 145
diff changeset
  1717
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1718
setToDefaultExtent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1719
    "change extent of all selected views to their default extent
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1720
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1721
    self transaction:#defaultExtent dimensionDo:[:v|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1722
	self resize:v corner:(v computeOrigin + (v preferredExtent)).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1723
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1724
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1725
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1726
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1727
setToDefaultHeight
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1728
    "change height of all selected views to their default height
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1729
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1730
    self transaction:#defaultHeight dimensionDo:[:v|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1731
	self resize:v bottom:(v computeOrigin + (v preferredExtent))
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1732
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1733
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1734
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1735
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1736
setToDefaultWidth
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1737
    "change width of all selected views to their default width
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1738
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1739
    self transaction:#defaultWidth dimensionDo:[:v|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1740
	self resize:v right:(v computeOrigin + (v preferredExtent))
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1741
    ]    
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1742
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1743
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1744
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1745
transaction:aType dimensionDo:aOneArgBlock
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1746
    "change dimension within a transaction for the selected elements by evaluating
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1747
     the block with the argument a view.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1748
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1749
    self withSelectionHiddenDo:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1750
	self transaction:aType selectionDo:[:aView|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1751
	    (self class layoutType:aView) notNil ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1752
		self createUndoLayout:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1753
		aOneArgBlock value:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1754
		self elementChangedSize:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1755
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1756
	]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1757
    ].
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1758
    self layoutChanged
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1759
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1760
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1761
1715
9eebdb3802aa method category rename
Claus Gittinger <cg@exept.de>
parents: 1714
diff changeset
  1762
!UIObjectView methodsFor:'user actions-move'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1763
138
ca
parents: 134
diff changeset
  1764
moveDo:aOneArgBlock
ca
parents: 134
diff changeset
  1765
    "perform a move operation
ca
parents: 134
diff changeset
  1766
    "
ca
parents: 134
diff changeset
  1767
    |sensor tm|
ca
parents: 134
diff changeset
  1768
ca
parents: 134
diff changeset
  1769
    self moveableSelection isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1770
	^ self
138
ca
parents: 134
diff changeset
  1771
    ].
ca
parents: 134
diff changeset
  1772
    sensor := self sensor.
ca
parents: 134
diff changeset
  1773
ca
parents: 134
diff changeset
  1774
    tm := 0.15.
ca
parents: 134
diff changeset
  1775
ca
parents: 134
diff changeset
  1776
    self withSelectionHiddenDo:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1777
	self transaction:#move selectionDo:[:aView|self createUndoLayout:aView].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1778
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1779
	[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1780
	    self selectionDo:[:aView| aOneArgBlock value:aView ].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1781
	    Delay waitForSeconds:tm.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1782
	    tm := 0.02.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1783
	    self layoutChanged.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1784
	    sensor leftButtonPressed.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1785
	] whileTrue.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1786
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1787
	"/ handle any expose events (for subcomponents) before
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1788
	"/ redrawing the handles.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1789
	Delay waitForSeconds:0.05.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1790
	[self sensor hasExposeEventFor:nil] whileTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1791
	    self windowGroup processExposeEvents
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1792
	]
138
ca
parents: 134
diff changeset
  1793
    ].
ca
parents: 134
diff changeset
  1794
!
ca
parents: 134
diff changeset
  1795
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1796
moveSelectionDown
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1797
    "move selection down
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1798
    "
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1799
    self moveSelectionDown:1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1800
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1801
!
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1802
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1803
moveSelectionDown:howMany
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1804
    "move selection down
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1805
    "
138
ca
parents: 134
diff changeset
  1806
    |gridY n|
ca
parents: 134
diff changeset
  1807
ca
parents: 134
diff changeset
  1808
    gridAlign notNil ifTrue:[gridY := gridAlign y]
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1809
                    ifFalse:[gridY := 1].
138
ca
parents: 134
diff changeset
  1810
ca
parents: 134
diff changeset
  1811
    self moveDo:[:aView|
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1812
        aligning ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1813
            n := ((aView computeCorner y) \\ gridY).
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1814
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1815
            n ~~ 0 ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1816
                n := gridY - n + 1.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1817
            ] ifFalse:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1818
                n := gridY
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1819
            ]
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1820
        ] ifFalse:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1821
            n := 1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1822
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1823
        n := n * howMany.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1824
        self shiftLayout:aView top:n bottom:n
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1825
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1826
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1827
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1828
moveSelectionLeft
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1829
    "move selection left
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1830
    "
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1831
    self moveSelectionLeft:1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1832
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1833
!
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1834
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1835
moveSelectionLeft:howMany
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1836
    "move selection left
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1837
    "
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1838
    |gridX n|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1839
138
ca
parents: 134
diff changeset
  1840
    gridAlign notNil ifTrue:[gridX := gridAlign x]
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1841
                    ifFalse:[gridX := 1].
138
ca
parents: 134
diff changeset
  1842
ca
parents: 134
diff changeset
  1843
    self moveDo:[:aView|
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1844
        aligning ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1845
            n := ((aView computeOrigin x) \\ gridX).
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1846
            n == 0 ifTrue:[n := gridX].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1847
            n := n negated.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1848
        ] ifFalse:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1849
            n := -1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1850
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1851
        n := n * howMany.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1852
        self shiftLayout:aView left:n right:n
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1853
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1854
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1855
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1856
moveSelectionRight
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1857
    "move selection right
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1858
    "
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1859
    self moveSelectionRight:1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1860
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1861
!
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1862
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1863
moveSelectionRight:howMany
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1864
    "move selection right
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1865
    "
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1866
    |gridX n|
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1867
138
ca
parents: 134
diff changeset
  1868
    gridAlign notNil ifTrue:[gridX := gridAlign x]
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1869
                    ifFalse:[gridX := 1].
138
ca
parents: 134
diff changeset
  1870
ca
parents: 134
diff changeset
  1871
    self moveDo:[:aView|
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1872
        aligning ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1873
            n := ((aView computeCorner x) \\ gridX).
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1874
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1875
            n ~~ 0 ifTrue:[n := n negated]
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1876
                  ifFalse:[n := gridX]
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1877
        ] ifFalse:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1878
            n := 1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1879
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1880
        n := n * howMany.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1881
        self shiftLayout:aView left:n right:n
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1882
    ]
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1883
!
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1884
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1885
moveSelectionUp
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1886
    "move selection up
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1887
    "
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1888
    self moveSelectionUp:1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1889
!
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1890
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1891
moveSelectionUp:howMany
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1892
    "move selection up
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1893
    "
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1894
    |gridY n|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1895
138
ca
parents: 134
diff changeset
  1896
    gridAlign notNil ifTrue:[gridY := gridAlign y]
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1897
                    ifFalse:[gridY := 1].
138
ca
parents: 134
diff changeset
  1898
ca
parents: 134
diff changeset
  1899
    self moveDo:[:aView|
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1900
        aligning ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1901
            n := ((aView computeOrigin x) \\ gridY).
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1902
            n == 0 ifTrue:[n := gridY].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1903
            n := n negated.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1904
        ] ifFalse:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1905
            n := -1
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1906
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1907
        n := n * howMany.
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
  1908
        self shiftLayout:aView top:n bottom:n
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1909
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1910
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1911
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1912
1715
9eebdb3802aa method category rename
Claus Gittinger <cg@exept.de>
parents: 1714
diff changeset
  1913
!UIObjectView methodsFor:'user actions-position'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1914
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1915
alignSelectionBottom
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1916
    "align selection to the bottom of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1917
     of one selection the object is aligned to the bottom of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1918
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1919
    |bmost delta sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1920
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1921
    (sel := self moveableSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1922
	self withSelectionHiddenDo:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1923
	    self numberOfSelections > 1 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1924
		bmost := (sel first) computeCorner y.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1925
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1926
		self transaction:#alignBottom selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1927
		    (delta := bmost - (v computeCorner y)) ~~ 0 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1928
			self shiftLayout:v top:delta bottom:delta.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1929
		    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1930
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1931
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1932
		self extentToFrame:#Bottom do:[:aLayout|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1933
		    aLayout bottomOffset:0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1934
		    aLayout bottomFraction:1.0
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1935
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1936
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1937
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1938
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1939
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1940
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1941
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1942
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1943
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1944
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1945
alignSelectionCenterHor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1946
    "align selection to the center/horizontal of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1947
     of one selection the object is aligned to the center/horizontal of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1948
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1949
    |view center sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1950
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1951
    (sel := self moveableSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1952
	self withSelectionHiddenDo:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1953
	    view := self singleSelection.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1954
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1955
	    view notNil ifTrue:[
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1956
                
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1957
		view   := self findContainerOfView:view.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1958
		center := view computeExtent
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1959
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1960
		view   := sel first.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1961
		center := view computeCorner + view computeOrigin.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1962
	    ].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1963
	    center := center x // 2.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1964
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1965
	    self transaction:#alignCenterHorizontal selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1966
		|newX oldX delta|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1967
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1968
		oldX  := v computeOrigin x.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1969
		newX  := center - ((v computeCorner x - oldX) // 2).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1970
		delta := newX - oldX.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1971
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1972
		self shiftLayout:v left:delta right:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1973
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1974
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1975
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1976
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1977
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1978
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1979
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1980
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1981
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1982
alignSelectionCenterVer
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1983
    "align selection to the center/vertical of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1984
     of one selection the object is aligned to the center/vertical of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1985
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1986
    |view center sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1987
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1988
    (sel := self moveableSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1989
	self withSelectionHiddenDo:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1990
	    view := self singleSelection.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1991
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1992
	    view notNil ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1993
		view   := self findContainerOfView:view.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1994
		center := view computeExtent
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1995
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1996
		view   := sel first.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1997
		center := view computeCorner + view computeOrigin.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1998
	    ].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1999
	    center := center y // 2.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2000
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2001
	    self transaction:#alignCenterVertical selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2002
		|newY oldY delta|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2003
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2004
		oldY  := v computeOrigin y.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2005
		newY  := center - ((v computeCorner y - oldY) // 2).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2006
		delta := newY - oldY.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2007
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2008
		self shiftLayout:v top:delta bottom:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2009
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2010
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2011
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2012
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2013
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2014
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2015
alignSelectionLeft
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2016
    "align selection to the left of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2017
     of one selection the object is aligned to the left of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2018
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2019
    |lmost delta sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2020
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2021
    (sel := self moveableSelection) notNil ifTrue:[
1581
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2022
        self withSelectionHiddenDo:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2023
            self numberOfSelections > 1 ifTrue:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2024
                lmost := (sel first) computeOrigin x.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2025
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2026
                self transaction:#alignLeft selectionDo:[:v|
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2027
                    (delta := lmost - (v computeOrigin x)) ~~ 0 ifTrue:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2028
                        self shiftLayout:v left:delta right:delta
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2029
                    ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2030
                ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2031
            ] ifFalse:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2032
                self extentToFrame:#Left do:[:aLayout|
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2033
                    aLayout leftFraction:0.0 offset:0.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2034
                ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2035
            ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2036
        ].
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2037
        self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2038
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2039
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2040
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2041
alignSelectionLeftAndRight
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2042
    "align selection to the left/right of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2043
     of one selection the object is aligned to the left/right of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2044
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2045
    |lmost rmost sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2046
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2047
    (sel := self moveableSelection) notNil ifTrue:[
1581
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2048
        self withSelectionHiddenDo:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2049
            self numberOfSelections > 1 ifTrue:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2050
                lmost := (sel first) computeOrigin x.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2051
                rmost := (sel first) computeCorner x.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2052
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2053
                self transaction:#alignLeftRight selectionDo:[:aView|
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2054
                    |layout|
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2055
                    layout := self class asLayoutFrameFromView:aView.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2056
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2057
                    layout notNil ifTrue:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2058
                        self createUndoLayout:aView.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2059
                        aView geometryLayout:layout.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2060
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2061
                        undoHistory withoutTransactionDo:[
1581
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2062
                            self shiftLayout:aView left:(lmost - (aView computeOrigin x))
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2063
                                                  right:(rmost - (aView computeCorner x)).
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2064
                        ].
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2065
                        self elementChangedSize:aView
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2066
                    ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2067
                ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2068
            ] ifFalse:[
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2069
                self extentToFrame:#LeftRight do:[:aLayout|
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2070
                    aLayout leftFraction:0.0 offset:0.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2071
                    aLayout rightFraction:1.0 offset:0.
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2072
                ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2073
            ]
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2074
        ].
d7afe06ebbae *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1577
diff changeset
  2075
        self layoutChanged
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2076
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2077
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2078
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2079
alignSelectionRight
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2080
    "align selection to the right of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2081
     of one selection the object is aligned to the right of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2082
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2083
    |rmost delta sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2084
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2085
    (sel := self moveableSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2086
	self withSelectionHiddenDo:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2087
	    self numberOfSelections > 1 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2088
		rmost := (sel first) computeCorner x.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2089
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2090
		self transaction:#alignRight selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2091
		    (delta := rmost - (v computeCorner x)) ~~ 0 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2092
			self shiftLayout:v left:delta right:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2093
		    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2094
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2095
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2096
		self extentToFrame:#Right do:[:aLayout|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2097
		    aLayout rightOffset:0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2098
		    aLayout rightFraction:1.0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2099
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2100
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2101
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2102
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2103
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2104
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2105
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2106
alignSelectionTop
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2107
    "align selection to the top of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2108
     of one selection the object is aligned to the top of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2109
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2110
    |tmost delta sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2111
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2112
    (sel := self moveableSelection) notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2113
	self withSelectionHiddenDo:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2114
	    self numberOfSelections > 1 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2115
		tmost := (sel first) computeOrigin y.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2116
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2117
		self transaction:#alignTop selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2118
		    (delta := tmost - (v computeOrigin y)) ~~ 0 ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2119
			self shiftLayout:v top:delta bottom:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2120
		    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2121
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2122
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2123
		self extentToFrame:#Top do:[:aLayout|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2124
		    aLayout topOffset:0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2125
		    aLayout topFraction:0.0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2126
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2127
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2128
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2129
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2130
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2131
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2132
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2133
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2134
alignSelectionTopAndBottom
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2135
    "align selection to the top/bottom of the first object in the selection; in case
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2136
     of one selection the object is aligned to the top/bottom of its superview
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2137
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2138
    |tmost bmost sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2139
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2140
    (sel := self moveableSelection) notNil ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2141
        self withSelectionHiddenDo:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2142
            self numberOfSelections > 1 ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2143
                tmost := (sel first) computeOrigin y.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2144
                bmost := (sel first) computeCorner y.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2145
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2146
                self transaction:#alignTopBottom selectionDo:[:aView|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2147
                    |layout|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2148
                    layout := self class asLayoutFrameFromView:aView.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2149
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2150
                    layout notNil ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2151
                        self createUndoLayout:aView.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2152
                        aView geometryLayout:layout.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2153
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2154
                        undoHistory withoutTransactionDo:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2155
                            self shiftLayout:aView top:(tmost - (aView computeOrigin y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2156
                                                bottom:(bmost - (aView computeCorner y)).
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2157
                        ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2158
                        self elementChangedSize:aView
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2159
                    ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2160
                ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2161
            ] ifFalse:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2162
                self extentToFrame:#TopBottom do:[:aLayout|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2163
                    aLayout topOffset:0.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2164
                    aLayout topFraction:0.0.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2165
                    aLayout bottomOffset:0.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2166
                    aLayout bottomFraction:1.0.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2167
                ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2168
            ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2169
        ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2170
        self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2171
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2172
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2173
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2174
centerSelection:aOneArgBlockXorY orientation:orientation
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2175
    "center selection horizontal or vertical dependant on the block result( x or y).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2176
     The argument to the block is the point.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2177
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2178
    |superview min max delta val|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2179
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2180
    (self moveableSelection) isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2181
	^ self
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2182
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2183
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2184
    self withSelectionHiddenDo:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2185
	max := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2186
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2187
	self selectionDo:[:aView |
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2188
	    superview isNil ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2189
		superview := self findContainerOfView:aView
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2190
	    ] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2191
		(self findContainerOfView:aView) == superview ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2192
		    ^ self notify:'views must have same superview'.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2193
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2194
	    ].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2195
	    val := aOneArgBlockXorY value:(aView computeOrigin).    
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2196
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2197
	    min isNil ifTrue:[min := val]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2198
		     ifFalse:[min := min min:val].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2199
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2200
	    val := aOneArgBlockXorY value:(aView computeCorner).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2201
	    max := max max:val.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2202
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2203
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2204
	val := aOneArgBlockXorY value:(superview computeExtent).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2205
	max := (min + val - max) // 2.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2206
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2207
	max == min ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2208
	    |type|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2209
	    (orientation == #y) ifTrue:[type := #centerVertical]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2210
			       ifFalse:[type := #centerHorizontal].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2211
	    delta := max - min.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2212
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2213
	    self transaction:type selectionDo:[:v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2214
		orientation == #y ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2215
		    self shiftLayout:v top:delta bottom:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2216
		] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2217
		    self shiftLayout:v left:delta right:delta
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2218
		]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2219
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2220
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2221
	self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2222
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2223
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2224
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2225
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2226
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2227
centerSelectionHor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2228
    "center selection horizontal
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2229
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2230
    self centerSelection:[:aPoint| aPoint x] orientation:#x
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2231
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2232
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2233
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2234
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2235
centerSelectionVer
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2236
    "center selection vertical
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2237
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2238
    self centerSelection:[:aPoint| aPoint y] orientation:#y
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2239
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2240
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2241
extentToFrame:toWhat do:aBlock
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2242
    "align to frame (Left Right ...) and perform the block on a frameLayout
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2243
    "
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2244
    |layout type|
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2245
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2246
    type := ('extent', toWhat asString) asSymbol.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2247
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2248
    self transaction:type selectionDo:[:aView|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2249
	layout := self class asLayoutFrameFromView:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2250
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2251
	layout notNil ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2252
	    self createUndoLayout:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2253
	    aBlock value:layout.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2254
	    aView geometryLayout:layout.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2255
	    self elementChangedSize:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2256
	]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2257
    ]
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2258
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2259
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2260
spreadSelectionHor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2261
    "spread multiple selection horizontal
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2262
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2263
    |sumWidths min max viewsInOrder topsInOrder count space sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2264
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2265
    sel := self moveableSelection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2266
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2267
    (sel notNil and:[self numberOfSelections > 1]) ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2268
	^ self
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2269
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2270
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2271
    self withSelectionHiddenDo:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2272
	count := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2273
	sumWidths := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2274
	max := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2275
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2276
	self selectionDo:[:aView |
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2277
	    sumWidths := sumWidths + aView width.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2278
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2279
	    min isNil ifTrue:[min := aView left]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2280
		     ifFalse:[min := min min:(aView left)].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2281
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2282
	    max := max max:(aView right).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2283
	    count := count + 1
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2284
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2285
	viewsInOrder := Array withAll:sel.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2286
	topsInOrder  := viewsInOrder collect:[:aView | aView left].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2287
	topsInOrder sortWith:viewsInOrder.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2288
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2289
	space := (((max - min) - sumWidths) / (count - 1)) rounded asInteger.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2290
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2291
	self transaction:#spreadHorizontal objects:viewsInOrder do:[:aView|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2292
	    |delta|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2293
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2294
	    delta := min - aView computeOrigin x.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2295
	    self shiftLayout:aView left:delta right:delta.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2296
	    min := min + aView computeExtent x + space
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2297
	]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2298
    ].
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  2299
    self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2300
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2301
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2302
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2303
spreadSelectionVer
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2304
    "spread multiple selection vertical
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2305
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2306
    |sumHeights min max viewsInOrder topsInOrder count space sel|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2307
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2308
    sel := self moveableSelection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2309
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  2310
    (sel notNil and:[self numberOfSelections > 1]) ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2311
	^ self
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2312
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2313
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2314
    self withSelectionHiddenDo:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2315
	count := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2316
	sumHeights := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2317
	max := 0.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2318
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2319
	self selectionDo:[:aView |
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2320
	    sumHeights := sumHeights + aView height.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2321
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2322
	    min isNil ifTrue:[min := aView top]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2323
		     ifFalse:[min := min min:(aView top)].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2324
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2325
	    max   := max max:(aView bottom).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2326
	    count := count + 1
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2327
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2328
	viewsInOrder := Array withAll:sel.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2329
	topsInOrder  := viewsInOrder collect:[:aView|aView top].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2330
	topsInOrder sortWith:viewsInOrder.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2331
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2332
	space := (((max - min) - sumHeights) / (count - 1)) rounded asInteger.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2333
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2334
	self transaction:#spreadVertical objects:viewsInOrder do:[:aView|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2335
	    |delta|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2336
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2337
	    delta := min - aView computeOrigin y.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2338
	    self shiftLayout:aView top:delta bottom:delta.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2339
	    min := min + aView height + space
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2340
	]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2341
    ].
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  2342
    self layoutChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2343
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2344
1715
9eebdb3802aa method category rename
Claus Gittinger <cg@exept.de>
parents: 1714
diff changeset
  2345
!UIObjectView methodsFor:'user actions-undo history'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2346
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2347
enableUndoHistory:aState
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2348
    "enable or disable undo history"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2349
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2350
    undoHistory enabled:aState
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2351
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2352
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2353
openUndoMenu
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  2354
    self select:nil.
138
ca
parents: 134
diff changeset
  2355
    undoHistory openUndoMenu
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2356
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2357
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2358
removeUndoHistory
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2359
    "delete total undo history"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2360
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2361
    undoHistory initializeFor:self.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2362
    self undoHistoryChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2363
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2364
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2365
undoLast
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2366
    "undo last action"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2367
138
ca
parents: 134
diff changeset
  2368
    |newSel oldSel|
ca
parents: 134
diff changeset
  2369
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2370
    undoHistory notEmpty ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2371
        self hasSelection ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2372
            oldSel := OrderedCollection new.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2373
            newSel := OrderedCollection new.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2374
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2375
            self selectionDo:[:aView||p|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2376
                (p := self propertyOfView:aView) notNil ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2377
                    oldSel add:(p identifier)
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2378
                ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2379
            ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2380
            self setSelection:nil withRedraw:true.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2381
        ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2382
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2383
        self withSelectionHiddenDo:[undoHistory undoLast:1].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2384
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2385
        oldSel notNil ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2386
            oldSel do:[:id||v|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2387
                (v := self findViewWithId:id) notNil ifTrue:[newSel add:v]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2388
            ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2389
            self select:newSel.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2390
        ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2391
        self undoHistoryChanged.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  2392
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2393
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2394
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2395
!UIObjectView::PostEventHandler methodsFor:'event handling'!
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2396
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2397
processEvent:anEvent
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2398
    |evView|
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2399
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2400
    anEvent isDamage ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2401
        onView testMode ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2402
            evView := anEvent view.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2403
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2404
            (onView isSelected:evView) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2405
                onView showSelected:evView.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2406
            ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2407
        ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2408
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2409
    ^ false
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2410
! !
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2411
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2412
!UIObjectView::PostEventHandler methodsFor:'instance creation'!
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2413
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2414
onView:aView
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2415
    onView := aView.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2416
! !
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  2417
1437
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2418
!UIObjectView::ResizeData methodsFor:'accessing'!
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2419
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2420
delta
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2421
    ^ delta
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2422
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2423
    "Created: / 2.2.1998 / 13:40:32 / cg"
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2424
!
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2425
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2426
object
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2427
    ^ object
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2428
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2429
    "Created: / 2.2.1998 / 13:40:24 / cg"
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2430
!
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2431
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2432
object:anObject selector:aSymbol delta:anInteger
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2433
    object := anObject.
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2434
    selector := aSymbol.
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2435
    delta := anInteger.
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2436
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2437
    "Created: / 2.2.1998 / 13:39:22 / cg"
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2438
!
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2439
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2440
selector
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2441
    ^ selector
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2442
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2443
    "Created: / 2.2.1998 / 13:40:42 / cg"
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2444
! !
daaf701ab6a2 *** empty log message ***
ca
parents: 1427
diff changeset
  2445
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2446
!UIObjectView::UndoHistory class methodsFor:'constants'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2447
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2448
maxHistorySize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2449
    "returns maximum size of history before removing oldest
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2450
     record
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2451
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2452
    ^ 100
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2453
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2454
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2455
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2456
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2457
!UIObjectView::UndoHistory class methodsFor:'documentation'!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2458
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2459
documentation
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2460
"
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2461
    undo history used by the UIPainter-Tool; to each operation, an undo block
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2462
    and some text is stored. In case of a required undo, the corresponding
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2463
    undo block will be performed.
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2464
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2465
    [see also:]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2466
	UIObjectView
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2467
	UIPainterView
156
b332d7117c40 added copyrights
Claus Gittinger <cg@exept.de>
parents: 153
diff changeset
  2468
b332d7117c40 added copyrights
Claus Gittinger <cg@exept.de>
parents: 153
diff changeset
  2469
    [author:]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2470
	Claus Atzkern
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2471
"
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2472
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2473
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2474
! !
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2475
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2476
!UIObjectView::UndoHistory class methodsFor:'instance creation'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2477
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2478
on:aPainter
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2479
    |history|
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2480
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2481
    history := self new.
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2482
    history initializeFor:aPainter.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2483
    ^ history
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2484
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2485
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2486
!UIObjectView::UndoHistory methodsFor:'accessing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2487
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2488
addUndoSelector:aSelector withArgs:anArray
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2489
    "add a selector with arguments to the current opened transaction; in case that no
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2490
     transaction is opened or disabled the block will not be kept in the history."
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2491
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2492
    self isTransactionOpen ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2493
        transaction add:(Association key:aSelector value:anArray)
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2494
    ]
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2495
! !
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2496
1399
a0687f5e1f54 category changes
Claus Gittinger <cg@exept.de>
parents: 1350
diff changeset
  2497
!UIObjectView::UndoHistory methodsFor:'accessing-behavior'!
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2498
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2499
enabled
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2500
    ^ enabled
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2501
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2502
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2503
enabled:aState
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2504
    enabled := aState
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2505
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2506
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2507
resetModification
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2508
    "set the modification state to false"
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2509
1342
75be821d97c3 fixed resetModified
Claus Gittinger <cg@exept.de>
parents: 1230
diff changeset
  2510
"/    startIdentifier := identifier
75be821d97c3 fixed resetModified
Claus Gittinger <cg@exept.de>
parents: 1230
diff changeset
  2511
75be821d97c3 fixed resetModified
Claus Gittinger <cg@exept.de>
parents: 1230
diff changeset
  2512
    identifier := startIdentifier := 0.
75be821d97c3 fixed resetModified
Claus Gittinger <cg@exept.de>
parents: 1230
diff changeset
  2513
    history    := OrderedCollection new.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2514
! !
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2515
1721
9c2fba503547 method category rename
Claus Gittinger <cg@exept.de>
parents: 1717
diff changeset
  2516
!UIObjectView::UndoHistory methodsFor:'activation & deactivation'!
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2517
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2518
withinTransaction:aType text:aTextOrNil do:aBlock
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2519
    "open a transaction; perform the block; finally close the transaction"
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2520
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2521
    (enabled and:[transaction isNil]) ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2522
        transaction := Transaction type:aType text:aTextOrNil.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2523
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2524
        aBlock value.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2525
2041
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2526
        transaction notEmpty ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2527
            identifier := identifier + 1.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2528
            transaction identifier:identifier.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2529
            history addLast:transaction.
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2530
            history size > (self class maxHistorySize) ifTrue:[history removeFirst].
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2531
        ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2532
        transaction := nil
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2533
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2534
    ] ifFalse:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2535
        aBlock value
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2536
    ]
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2537
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2538
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2539
withoutTransactionDo:aNoArgBlock
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2540
    "evaluate the block without opening a transaction or keeping changes
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2541
     within a still opened transaction"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2542
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2543
    |oldState|
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2544
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2545
    oldState := enabled.
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2546
    enabled  := false.
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2547
    aNoArgBlock value.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2548
    enabled  := oldState.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2549
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2550
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2551
!UIObjectView::UndoHistory methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2552
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2553
initializeFor:aPainter
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2554
    "setup for a painter and delete all existing history records"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2555
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2556
    identifier      := 0.
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2557
    startIdentifier := 0.
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2558
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2559
    painter     := aPainter.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2560
    history     := OrderedCollection new.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2561
    transaction := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2562
    enabled     := true.
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2563
!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2564
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2565
on:aPainter
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2566
    self halt.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2567
    self initializeFor:aPainter
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2568
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2569
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2570
!UIObjectView::UndoHistory methodsFor:'menu'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2571
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2572
openUndoMenu
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2573
    |list tabs top slv hzp inset selection okButton|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2574
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2575
    history isEmpty ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2576
	^ self
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2577
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2578
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2579
    top  := StandardSystemView new label:'undo history'; extent:250@350.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2580
    slv  := ScrollableView for:SelectionInListView origin:0.0@0.0 corner:1.0@1.0 in:top.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2581
    hzp  := HorizontalPanelView origin:0.0@1.0 corner:1.0@1.0 in:top.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2582
    hzp horizontalLayout:#fitSpace.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2583
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2584
    (Button abortButtonIn:hzp) action:[ selection := nil. top destroy ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2585
    okButton := Button okButtonIn:hzp.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2586
    okButton label:'undo to end'.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2587
    okButton action:[ top destroy ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2588
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2589
    inset := hzp preferredExtent y.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2590
    hzp topInset:(inset negated).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2591
    slv   bottomInset:inset.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2592
    slv := slv scrolledView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2593
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2594
    tabs := TabulatorSpecification new.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2595
    tabs unit:#cm.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2596
    tabs positions:#(0 5).
208
d6107fdfe5ce *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 194
diff changeset
  2597
    tabs align:#(#left #left).
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2598
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2599
    list := history collect:[:aTrans||e|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2600
	e := MultiColListEntry new.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2601
	e colAt:1 put:(aTrans typeAsString).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2602
	e colAt:2 put:(aTrans text ? '').
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2603
	e tabulatorSpecification:tabs.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2604
	e
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2605
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2606
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2607
    slv list:list.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2608
    slv action:[:index | selection := index ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2609
    top openModal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2610
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2611
    selection notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2612
	self undoLast:(history size - selection + 1).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2613
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2614
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2615
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2616
!UIObjectView::UndoHistory methodsFor:'testing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2617
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2618
isEmpty
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2619
    "returns true if the undo history is empty"
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2620
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2621
    ^ history isEmpty
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2622
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2623
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2624
isModified
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2625
    "returns true if the history is modified"
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2626
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2627
    self isEmpty ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2628
        ^ false
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2629
    ].
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2630
    ^ history last identifier ~~ startIdentifier
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2631
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2632
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2633
isTransactionOpen
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2634
    ^ (enabled and:[transaction notNil])
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2635
!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2636
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2637
notEmpty
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2638
    "returns true if the undo history is not empty"
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2639
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2640
    ^ history notEmpty
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2641
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2642
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2643
!UIObjectView::UndoHistory methodsFor:'undo'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2644
1521
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2645
labelOfLastUndo
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2646
    "return astring describing the last undo-action (for the menu)"
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2647
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2648
    history size = 0 ifTrue:[^ '* nothing to undo *'].
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2649
    ^ history last "actions" type
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2650
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2651
    "Created: / 30.10.2001 / 13:45:28 / cg"
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2652
    "Modified: / 30.10.2001 / 13:46:33 / cg"
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2653
!
2efd2b9419c4 undo: show type of undo in menu;
Claus Gittinger <cg@exept.de>
parents: 1500
diff changeset
  2654
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2655
undoLast:nTransactions
1959
fd6bf76e712a *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1954
diff changeset
  2656
    "undo the last n transactions; an open transaction will be closed;
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2657
     transactions during undo are disabled"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2658
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2659
    |repeatTimes transaction actions|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2660
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2661
    transaction := nil.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2662
    enabled     := false.
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2663
    repeatTimes := nTransactions min:(history size).
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2664
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2665
    repeatTimes timesRepeat:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2666
        transaction := history removeLast.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2667
        actions     := transaction actions.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2668
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2669
        actions isCollection ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2670
            actions reverseDo:[:aBlock|
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2671
                painter perform:(aBlock key) with:(aBlock value)
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2672
            ]
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2673
        ] ifFalse:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2674
            painter perform:(actions key) with:(actions value)
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  2675
        ]
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2676
    ].
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2677
    enabled := true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2678
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2679
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2680
!UIObjectView::UndoHistory::Transaction class methodsFor:'documentation'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2681
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2682
documentation
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2683
"
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2684
    represents one undo record, keeping the associated type and printable text
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2685
    and the undo action performed on an undo request
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2686
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2687
    [see also:]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2688
	UndoHistory
156
b332d7117c40 added copyrights
Claus Gittinger <cg@exept.de>
parents: 153
diff changeset
  2689
b332d7117c40 added copyrights
Claus Gittinger <cg@exept.de>
parents: 153
diff changeset
  2690
    [author:]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2691
	Claus Atzkern
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2692
"
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  2693
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2694
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2695
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2696
!UIObjectView::UndoHistory::Transaction class methodsFor:'instance creation'!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2697
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2698
type:aType text:aTextOrNil
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2699
    ^ self new type:aType text:aTextOrNil
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2700
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2701
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2702
! !
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2703
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2704
!UIObjectView::UndoHistory::Transaction methodsFor:'accessing'!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2705
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2706
actions
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2707
    "returns actions associated with transaction
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2708
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2709
  ^ actions
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2710
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2711
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2712
identifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2713
    "gets my identifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2714
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2715
  ^ identifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2716
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2717
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2718
identifier:anIdentifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2719
    "sets my identifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2720
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2721
    identifier := anIdentifier
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2722
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2723
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2724
text
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2725
    "returns text or nil assigned to transaction
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2726
    "
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2727
    ^ text
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2728
!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2729
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2730
type
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2731
    "returns type assigned to transaction
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2732
    "
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2733
    ^ type
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2734
!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2735
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2736
type:aType
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2737
    "change type assigned to transaction
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2738
    "
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2739
    type := aType
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2740
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2741
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2742
typeAsString
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2743
    "returns type as printable string
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2744
    "
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2745
    |line name size sep|
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2746
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2747
    line := type asString.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2748
    size := 0.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2749
    line do:[:c| (c isUppercase) ifTrue:[size := size+1] ].
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2750
    name := String new:(line size + size).
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2751
    size := 1.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2752
    sep  := Character space.
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2753
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2754
    line do:[:c|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2755
	(c isUppercase) ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2756
	    name at:size put:c
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2757
	] ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2758
	    name at:size put:sep.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2759
	    sep  := $&.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2760
	    size := size + 1.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2761
	    name at:size put:(c asLowercase)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2762
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2763
	size := size + 1
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2764
    ].
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  2765
    ^ name
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2766
! !
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2767
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2768
!UIObjectView::UndoHistory::Transaction methodsFor:'adding'!
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2769
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2770
add:anUndoBlock
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2771
    "add an undo action to the current transaction
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2772
    "
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2773
    actions isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2774
	actions := anUndoBlock
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2775
    ] ifFalse:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2776
	actions isCollection ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2777
	    actions := OrderedCollection with:actions
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2778
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  2779
	actions add:anUndoBlock.
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2780
    ]
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2781
! !
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2782
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2783
!UIObjectView::UndoHistory::Transaction methodsFor:'initialization'!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2784
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2785
type:aType text:aTextOrNil
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  2786
    "initialize transaction
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2787
    "
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2788
    type := aType.
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2789
    text := aTextOrNil.
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2790
! !
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2791
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2792
!UIObjectView::UndoHistory::Transaction methodsFor:'testing'!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2793
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2794
isEmpty
2041
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2795
    "returns true if no undo action is registered"
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2796
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
  2797
    ^ actions isNil
2041
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2798
!
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2799
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2800
notEmpty
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2801
    "returns true if no undo action is registered"
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2802
80ddafc474fb isEmpty ifFalse -> notEmpty
Claus Gittinger <cg@exept.de>
parents: 1964
diff changeset
  2803
    ^ actions notNil
47
5e4319953a0b *** empty log message ***
ca
parents: 44
diff changeset
  2804
! !
5e4319953a0b *** empty log message ***
ca
parents: 44
diff changeset
  2805
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2806
!UIObjectView class methodsFor:'documentation'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2807
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2808
version
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2809
    ^ '$Header$'
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  2810
! !