UIObjectView.st
author Claus Gittinger <cg@exept.de>
Fri, 20 Jun 2008 11:39:20 +0200
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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:'CopiedLayout CopiedExtent'
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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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!
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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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    |layout spec superView|
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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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	    ]
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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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   306
67
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    "Modified: 28.2.1997 / 13:02:16 / cg"
61
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! !
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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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    "
60
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    ^ aligning
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!
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gridAlign:aBool
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    "change state of aligning to grid
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   321
    "
60
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    aBool ifTrue:[self alignOn]
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	 ifFalse:[self alignOff]
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!
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   326
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gridParameters
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    "used by defineGrid, and in a separate method for
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     easier redefinition in subclasses. 
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     Returns the grid parameters in an array of 7 elements,
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     which control the appearance of the grid-pattern.
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     the elements are:
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   333
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	bigStepH        number of pixels horizontally between 2 major steps
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	bigStepV        number of pixels vertically between 2 major steps
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	littleStepH     number of pixels horizontally between 2 minor steps
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	littleStepV     number of pixels vertically between 2 minor steps
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	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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	docBounds       true, if document boundary should be shown
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   341
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   342
     if littleStepH/V are nil, only bigSteps are drawn.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   343
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   344
    gridParameters isNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   345
	gridParameters := #(10 10 nil nil 10 10 false)
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   346
    ].
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   347
    ^ gridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   348
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
gridParameters:newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   353
    "used by defineGrid, and in a separate method for
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   354
     easier redefinition in subclasses. 
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   355
     Returns the grid parameters in an array of 7 elements,
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   356
     which control the appearance of the grid-pattern.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   357
     the elements are:
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   358
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   359
	bigStepH        number of pixels horizontally between 2 major steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   360
	bigStepV        number of pixels vertically between 2 major steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   361
	littleStepH     number of pixels horizontally between 2 minor steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   362
	littleStepV     number of pixels vertically between 2 minor steps
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   363
	gridAlignH      number of pixels for horizontal grid align (pointer snap)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   364
	gridAlignV      number of pixels for vertical grid align (pointer snap)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   365
	docBounds       true, if document boundary should be shown
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   366
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   367
     if littleStepH/V are nil, only bigSteps are drawn.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   368
    "
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   369
    newGridParameters size == 7 ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   370
	gridParameters := newGridParameters
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   371
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   372
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
gridShown:aBool
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   377
    "change visibility of grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   378
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   379
    aBool ifTrue:[self showGrid]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   380
	 ifFalse:[self hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   381
!
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
hideGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   384
    "hide grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   385
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   386
    gridShown ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   387
	self withSelectionHiddenDo:[super hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   388
    ]
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
showGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   394
    "show grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   395
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   396
    self withSelectionHiddenDo:[super showGrid]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   397
! !
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   398
1399
a0687f5e1f54 category changes
Claus Gittinger <cg@exept.de>
parents: 1350
diff changeset
   399
!UIObjectView methodsFor:'accessing-behavior'!
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   400
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   401
enableStateChanged
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   402
    "toggle the test mode
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   403
    "
1102
abcdd3d5a67b testMode enable/disable
Claus Gittinger <cg@exept.de>
parents: 1100
diff changeset
   404
    self shown ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   405
        enableChannel value ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   406
            saveSelection := selection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   407
            self hideSelection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   408
            selection := nil.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   409
        ] ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   410
            selection := saveSelection.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   411
            self showSelection
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   412
        ]
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   413
    ]
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
    "Created: / 30.3.1999 / 16:17:24 / stefan"
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   416
!
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   417
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   418
enabled
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   419
    ^ enableChannel value
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   420
!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   421
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   422
enabled:aState
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   423
    "set the modification / test mode
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   424
    "
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   425
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   426
    enableChannel value:aState
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   427
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   428
    "Modified: / 30.3.1999 / 16:18:12 / stefan"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   429
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   430
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   431
resetModification
1918
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
   432
    "set modification state to false"
f5e8dfe30838 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1911
diff changeset
   433
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   434
    undoHistory resetModification.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   435
    self undoHistoryChanged.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   436
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   437
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   438
testMode
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   439
    "returns true if running test
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   440
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   441
    ^ enableChannel value not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   442
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
testMode:aBoolean
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   447
    "change test mode
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   448
    "
1102
abcdd3d5a67b testMode enable/disable
Claus Gittinger <cg@exept.de>
parents: 1100
diff changeset
   449
    enableChannel value:(aBoolean not)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   450
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   451
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   452
!UIObjectView methodsFor:'aspects'!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   453
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   454
hasUndoHistoryHolder
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   455
    hasUndoHistoryHolder isNil ifTrue:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   456
        hasUndoHistoryHolder := false asValue
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   457
    ].
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   458
    ^ hasUndoHistoryHolder
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   459
! !
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   460
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   461
!UIObjectView methodsFor:'blocked'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   462
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   463
addObject:anObject
1746
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   464
    "add the argument, anObject to the contents - with redraw"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   465
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   466
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   467
!
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
addObjectWithoutRedraw:anObject
1746
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   470
    "add the argument, anObject to the contents - with redraw"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   471
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   472
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   473
! !
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
!UIObjectView methodsFor:'event handling'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   476
1833
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   477
doublePressed:pressPoint
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   478
!
6ad211a201cf *** empty log message ***
werner
parents: 1829
diff changeset
   479
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   480
elementChangedSize:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   481
    "some element has changed its size; collect them during selectionHiddenLevel 
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   482
     is on
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   483
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   484
    |spv|
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   485
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   486
    spv := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   487
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   488
    selectionHiddenLevel ~~ 0 ifTrue:[setOfSuperViewsSizeChanged add:spv]
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   489
			     ifFalse:[spv sizeChanged:nil]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   490
!
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
exposeX:x y:y width:w height:h
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   493
    "handle an expose event from device; redraw selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   494
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   495
    resizeData isNil ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   496
        super exposeX:x y:y width:w height:h.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   497
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   498
        "/ handle any expose events (for subcomponents) before
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   499
        "/ redrawing the handles.
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   500
"/        (self sensor hasExposeEventFor:nil) ifTrue:[^ self].
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   501
"/
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   502
"/        self selectionDo:[:aComponent |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   503
"/            aComponent withAllSubViewsDo:[:v |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   504
"/                v realized ifTrue:[
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   505
"/                    self sensor flushExposeEventsFor:v.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   506
"/                    v exposeX:0 y:0 width:v width height:v height.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   507
"/                ]
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
"/            self showSelected:aComponent
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   510
"/        ]
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   511
    ].
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   512
1016
2660d468dc61 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
   513
    "Modified: / 9.11.1998 / 12:50:34 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   514
!
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
keyPress:key x:x y:y
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   517
    "any key pressed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   518
    "
1048
d6d4b7abfdd0 +cursorKeys to move widgets
Claus Gittinger <cg@exept.de>
parents: 1016
diff changeset
   519
    <resource: #keyboard ( #CursorUp #CursorDown #CursorLeft #CursorRight
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   520
                           #Delete #BackSpace #Cut #Copy #Paste #Cmdu #Again) >
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   521
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   522
    |n sensor|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   523
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   524
    (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
   525
        ^ self deleteSelection
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   526
    ].
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   527
    (key = #PreviousPage) ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   528
        self selectNextUpInHierarchy.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   529
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   530
    key == #Copy  ifTrue:[ ^ self copySelection].
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   531
    key == #Paste ifTrue:[ ^ self pasteBuffer].
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   532
    key == #Cmdu  ifTrue:[ ^ self undoLast ].           "/ #Undo
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   533
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   534
    ( #(CursorUp CursorDown CursorRight CursorLeft)
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   535
    includes:key) ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   536
        (sensor := self sensor) isNil ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   537
            n := 1
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   538
        ] ifFalse:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   539
            n := 1 + (sensor compressKeyPressEventsWithKey:key).
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   540
            sensor shiftDown ifTrue:[
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   541
                n := n * 10.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   542
            ].
1222
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   543
        ].
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
        key == #CursorUp ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   546
            ^ self moveSelectionUp:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   547
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   548
        key == #CursorDown ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   549
            ^ self moveSelectionDown:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   550
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   551
        key == #CursorRight ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   552
            ^ self moveSelectionRight:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   553
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   554
        key == #CursorLeft ifTrue:[
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   555
            ^ self moveSelectionLeft:n
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   556
        ].
bcb8b0ec295c collect cursor events for widget move;
Claus Gittinger <cg@exept.de>
parents: 1120
diff changeset
   557
    ].
374
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   558
    super keyPress:key x:x y:y
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   559
1048
d6d4b7abfdd0 +cursorKeys to move widgets
Claus Gittinger <cg@exept.de>
parents: 1016
diff changeset
   560
    "Modified: / 6.3.1999 / 22:47:48 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   561
!
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
processEvent:anEvent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   564
    "catch expose events for components, and redraw its handles after
1895
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   565
     the redraw when this happens.
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   566
     Return true, if I have eaten the event"
b7d6683ebaca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1861
diff changeset
   567
2203
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   568
    |evView p|
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   569
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   570
    self testMode ifTrue:[^ false].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   571
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   572
    evView := anEvent view.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   573
    (evView isNil or:[evView == self]) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   574
        ^ false
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   575
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   576
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   577
    (evView isComponentOf:self) ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   578
        ^ false
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   579
    ].
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   580
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   581
    anEvent isInputEvent ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   582
        "/ #isDamage: handled in PostEventHandler
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   583
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   584
"/        (shown and:[anEvent isDamage]) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   585
"/            (self isSelected:evView) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   586
"/                self showSelected:evView
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   587
"/            ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   588
"/        ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   589
        ^ false
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   590
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   591
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   592
    (anEvent isButtonEvent or:[anEvent isKeyEvent])  ifFalse:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   593
        ^ true
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   594
    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   595
2203
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   596
    anEvent isButtonMotionEvent ifTrue:[
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   597
        "/ use current point - layout of underlaying view might change
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   598
        "/ and computation dependent on origin is wrong
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   599
        p := self sensor mousePoint.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   600
        p := device translatePoint:p fromView:nil toView:self.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   601
    ] ifFalse:[
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   602
        p := Point x:(anEvent x) y:(anEvent y).
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   603
        p := device translatePoint:p fromView:evView toView:self.
919b6f0753fa changed #processEvent:
ca
parents: 2041
diff changeset
   604
    ].
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   605
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   606
    "/ patch the event
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   607
    anEvent x:p x.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   608
    anEvent y:p y.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   609
    anEvent view:self.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   610
    ^ false.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   612
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   613
redrawX:nx y:ny width:nw height:nh
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   614
    |redrawFrame|
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   615
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   616
    redrawFrame := Rectangle left:nx top:ny width:nw height:nh.
2246
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   617
    self clearRectangle:redrawFrame.
1911
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   618
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   619
    self selectionDo:[:aComponent |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   620
        |anyHandleToRedraw|
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   621
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   622
        anyHandleToRedraw := false.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   623
        self handlesOf:aComponent do:[:hRect :typeOfHandle |
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   624
            (hRect intersects:redrawFrame) ifTrue:[        
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   625
                anyHandleToRedraw := true.
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   626
            ].
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
        anyHandleToRedraw ifTrue:[
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   629
            self showSelected:aComponent
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   630
        ]
0538568157f0 handle redrawing fixed
Claus Gittinger <cg@exept.de>
parents: 1903
diff changeset
   631
    ]
2246
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   632
1422d76c54dc changed #initialize
Claus Gittinger <cg@exept.de>
parents: 2215
diff changeset
   633
    "Modified: / 16-01-2008 / 17:57:09 / cg"
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   634
!
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   635
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   636
sizeChanged:how
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   637
    "size of a view(s) changed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   638
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   639
    self withSelectionHiddenDo:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   640
        super sizeChanged:how.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   641
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   642
! !
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
!UIObjectView methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   645
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   646
initialize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   647
    "setup attributes
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   648
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   649
    super initialize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   650
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   651
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   652
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   653
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   654
    undoHistory := UndoHistory on:self.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   655
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   656
    self enableChannel:(true asValue).
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   657
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   658
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   659
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   660
    (self class gridShown) ifTrue:[
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   661
        super showGrid
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   662
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   663
897
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   664
    "Modified: / 20.7.1998 / 18:14:51 / cg"
1100
bf884041701f Implement common channels in View.
Stefan Vogel <sv@exept.de>
parents: 1048
diff changeset
   665
    "Modified: / 30.3.1999 / 16:19:15 / stefan"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   666
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   667
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   668
map
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   669
    "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
   670
     selection the selection will be shown.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   671
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   672
    super map.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   673
    self showSelection.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   674
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   675
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   676
realize
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   677
    |windowGroup|
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   678
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   679
    super realize.
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   680
    windowGroup := self windowGroup.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   681
    windowGroup  addPreEventHook:self.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
   682
    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
   683
!
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
remap
43f9bdc12ae4 make certain inputView is on top when restarting from a snapshot
Claus Gittinger <cg@exept.de>
parents: 777
diff changeset
   686
    "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
   687
     selection the selection will be shown"
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   688
bb4f759cf456 Do not use #halt
Stefan Vogel <sv@exept.de>
parents: 1745
diff changeset
   689
    self shouldNotImplement
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   690
! !
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
!UIObjectView methodsFor:'misc'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   693
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   694
invertOutlineOf:something
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   695
    "invert outline of an object or collection of objects
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   696
    "
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   697
    |wasClipped|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   698
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   699
    (wasClipped := clipChildren) ifTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   700
        self clippedByChildren:(clipChildren := false).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   701
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   702
993
88a214788277 reenabled old showUnselected code.
Claus Gittinger <cg@exept.de>
parents: 967
diff changeset
   703
    self xoring:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   704
        |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   705
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   706
        something isCollection ifTrue:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   707
            something do:[:v |
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   708
                |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   709
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   710
                p := v originRelativeTo:self.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   711
                self displayRectangle:(p extent:v extent).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   712
            ].
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   713
        ] ifFalse:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   714
            |p|
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   715
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   716
            p := something originRelativeTo:self.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   717
            self displayRectangle:(p extent:something extent).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   718
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   719
    ].
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
    wasClipped ifTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   722
        self clippedByChildren:(clipChildren := true).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   723
    ].
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
2255
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   726
minClosedViewSetFor:setOfViews
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   727
    "return the minimum closure for a given set of view;
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   728
     That is the minimum set of views which contains the given set of views.
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   729
     Concrete: all subviews from setOfViews of which any superView is already in the set
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   730
               is excluded from the result"
4cca07c42e74 code beautification
Claus Gittinger <cg@exept.de>
parents: 2246
diff changeset
   731
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   732
    setOfViews isCollection ifFalse:[
1903
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   733
        setOfViews notNil ifTrue:[^ Array with:setOfViews].
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   734
        ^ nil
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   735
    ].
1903
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   736
    ^ setOfViews 
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   737
        select:[:aView|
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   738
            (setOfViews contains:[:v | aView isComponentOf:v]) not
f409fa760169 refactored intention revealing code:
Claus Gittinger <cg@exept.de>
parents: 1895
diff changeset
   739
        ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   740
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   741
624
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   742
redrawObjectsInVisible:redrawFrame
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   743
    "my objects are views - they redraw themself"
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   744
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   745
    ^ self
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   746
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   747
!
26e7978936fc ignore redraws - components redraw themself.
Claus Gittinger <cg@exept.de>
parents: 543
diff changeset
   748
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   749
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   750
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   751
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   752
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   753
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
1861
4c173871788a ctrl-action
ca
parents: 1833
diff changeset
   754
    ctrlPressAction  := [:pressPoint | self startSelectMoreOrMove:pressPoint].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   755
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   756
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   757
    keyPressAction   := nil.
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
   758
    doublePressAction   := [:pressPoint | self doublePressed: pressPoint].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   759
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   760
    self cursor:Cursor normal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   761
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   762
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   763
!UIObjectView methodsFor:'object moving'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   764
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   765
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   766
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   767
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   768
    movedObject notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   769
	self invertOutlineOf:movedObject.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   770
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   771
	movedObject keysAndValuesDo:[:i :v|
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   772
	    self moveObject:v to:(aPoint - (moveDelta at:i)).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   773
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   774
	self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   775
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   776
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   777
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   778
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   779
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   780
    "cleanup after object(s) move
2205
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   781
     send expose to each view - workaround....
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   782
    "
2205
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   783
    |newSel|
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   784
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   785
    movedObject isNil ifTrue:[^ self].
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
    movedObject size == 1 ifTrue:[ newSel := movedObject first ]
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   788
                         ifFalse:[ newSel := movedObject ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   789
    movedObject := nil.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   790
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   791
    self withSelectionHiddenDo:[
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   792
        self setSelection:newSel withRedraw:false.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   793
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   794
        self allSubViewsDo:[:v|
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   795
            v shown ifTrue:[
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   796
                v fill:v viewBackground.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   797
                v exposeX:0 y:0 width:v width height:v height.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   798
            ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   799
        ].
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   800
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   801
        self setDefaultActions.
0582767018d7 endObjectMove - send expose to all - workaround drawing
ca
parents: 2203
diff changeset
   802
        self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   803
    ].
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   806
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   807
    "move anObject to newOrigin, aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   808
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   809
    |dX dY org delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   810
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   811
    anObject notNil ifTrue:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   812
        org := anObject computeOrigin.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   813
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   814
        delta := aPoint - org.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   815
        delta := (self alignToGrid:aPoint) - org.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   816
        dX := delta x.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   817
        dY := delta y.
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   818
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   819
        undoHistory withoutTransactionDo:[
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   820
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
   821
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   822
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   823
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   824
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   825
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   826
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   827
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   828
    self startObjectMove:(self selection) at:aPoint.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   829
    movedObject := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   830
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   831
    movedObject isCollection ifFalse:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   832
        movedObject := Array with:movedObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   833
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   834
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   835
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   836
    moveDelta := movedObject collect:[:aView|
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   837
        aPoint - aView computeOrigin
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   838
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   839
    self transaction:#move objects:movedObject do:[:v|self createUndoLayout:v].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   840
    self invertOutlineOf:movedObject.
60
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   843
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   844
    "add/remove to/from selection"
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|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   847
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   848
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   849
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   850
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   851
    anObject notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   852
	(self isSelected:anObject) ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   853
	    self removeFromSelection:anObject
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   854
	] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   855
	    self addToSelection:anObject
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   856
	]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   857
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   858
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   859
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   860
startSelectOrMove:aPoint
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   861
    "a button is pressed at a point; start moving or selecting"
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   862
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   863
    |selectedView containerOfSelectedView
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   864
     clickedView viewOperatedUpon b pView|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   865
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   866
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   867
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   868
    selectedView := self singleSelection.
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   869
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   870
"/    clickedView := self findObjectAt:aPoint.
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   871
"/    (clickedView notNil 
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   872
"/    and:[clickedView isComponentOf:selectedView]) ifTrue:[
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   873
"/        self unselect.
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   874
"/        selectedView := nil.    
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   875
"/    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   876
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   877
    selectedView notNil ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   878
        containerOfSelectedView := self findContainerOfView:selectedView.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   879
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   880
        containerOfSelectedView specClass canResizeSubComponents ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   881
            b := self whichHandleOf:selectedView isHitBy:aPoint.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   882
            (b notNil and:[b ~~ #view]) ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   883
                self startResizeBorder:b of:selectedView.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   884
                ^ self
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   885
            ]
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   886
        ].
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   887
        viewOperatedUpon := selectedView.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   888
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   889
        pView := device translatePoint:aPoint fromView:self toView:selectedView superView.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   890
        (selectedView bounds containsPoint:pView) ifFalse:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   891
            "/ clicked outside the selection
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   892
            (self sensor ctrlDown and:[self canChangeLayoutOfView:selectedView]) ifFalse:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   893
                viewOperatedUpon := nil
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   894
            ]
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   895
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   896
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   897
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   898
    clickedView := self findObjectAt:aPoint.
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   899
    (clickedView notNil 
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   900
    and:[clickedView isComponentOf:selectedView]) ifTrue:[
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   901
        self unselect.
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   902
        selectedView := nil.    
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   903
        viewOperatedUpon := nil
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   904
    ].
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
   905
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   906
    viewOperatedUpon isNil ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   907
        clickedView isNil ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   908
            self select:nil.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   909
            ^ self.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   910
        ].
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   911
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   912
        (self canChangeLayoutOfView:clickedView) ifFalse:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   913
            self select:clickedView.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   914
            ^ self
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   915
        ].
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   916
        viewOperatedUpon := clickedView
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   917
    ].
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   918
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   919
    (self isSelected:viewOperatedUpon) ifFalse:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   920
        self select:viewOperatedUpon.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   921
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   922
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
    (self numberOfSelections ~~ 1) ifTrue:[
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   924
        releaseAction := 
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   925
            [
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   926
                self setDefaultActions.
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   927
                self select:viewOperatedUpon
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   928
            ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   929
    ] ifFalse:[
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   930
        releaseAction := [self setDefaultActions]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   931
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   932
2356
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   933
    "prepare move operation for an object"
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   934
    motionAction := 
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   935
        [:movePoint|
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   936
            (aPoint dist:movePoint) > 4.0 ifTrue:[
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   937
                self startObjectMoveAt:aPoint
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   938
            ]
bb961692c387 clicking on an already selected object for move
Claus Gittinger <cg@exept.de>
parents: 2349
diff changeset
   939
        ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   940
! !
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
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   943
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   944
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   945
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   946
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   947
    |selector delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   948
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   949
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   950
    selector := ('resize:', aSelector, ':') asSymbol.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   951
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   952
    resizeData := ResizeData new
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
   953
		      object:anObject selector:selector delta:delta.
60
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
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   956
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   957
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   958
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   959
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   960
    "Modified: / 2.2.1998 / 13:40:55 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   961
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   962
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   963
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   964
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   965
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   966
    |p object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   967
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   968
    object := resizeData object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   969
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   970
    self invertOutlineOf:object.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   971
    p := (self alignToGrid:aPoint) - (resizeData delta).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   972
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   973
    self perform:(resizeData selector) with:object with:p.
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   974
    Delay waitForSeconds:0.05.
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   975
    [self sensor hasExposeEventFor:nil] whileTrue:[
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   976
        self windowGroup processExposeEvents
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   977
    ].
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   978
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   979
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   980
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   981
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   982
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   983
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   984
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   985
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   986
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   987
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   988
    object := resizeData object.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   989
    resizeData := nil.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   990
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   991
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   992
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   993
    self elementChangedSize:object.
138
ca
parents: 134
diff changeset
   994
ca
parents: 134
diff changeset
   995
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   996
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   997
    Delay waitForSeconds:0.05.
ca
parents: 134
diff changeset
   998
    [self sensor hasExposeEventFor:nil] whileTrue:[
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
   999
        self windowGroup processExposeEvents
138
ca
parents: 134
diff changeset
  1000
    ].
ca
parents: 134
diff changeset
  1001
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1002
    self setSelection:object withRedraw:true.
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
  1003
    self forEach:self selection do:[:aView |
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1004
        self recomputeShapeIfTransparentBox:aView.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1005
    ].
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1006
    self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1007
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1008
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1009
layoutChanged
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1010
!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1011
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1012
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1013
    "resize selected view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1014
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1015
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1016
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1017
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1018
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1019
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
  1020
    self transaction:#resize selectionDo:[:aView|
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1021
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1022
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1023
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1024
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1025
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1026
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1027
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1028
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1029
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1030
!UIObjectView methodsFor:'private'!
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1031
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1032
undoHistoryChanged
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1033
    self hasUndoHistoryHolder value:(self hasUndoHistory).
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1034
! !
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1035
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1036
!UIObjectView methodsFor:'private-handles'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1037
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1038
handlesOf:aComponent do:aTwoArgAction
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1039
    "perform action on each handle of a component
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1040
    "
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1041
    |dlt ext|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1042
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1043
    dlt := (aComponent originRelativeTo:self) - aComponent origin.
1451
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1044
    dlt := dlt - (4@4).
f7c591a04f00 drag resize: wait for expose before continue
ca
parents: 1438
diff changeset
  1045
    ext := 8@8.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1046
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1047
    self class handlesOf:aComponent do:[:pnt :wht |
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1048
        aTwoArgAction value:(pnt + dlt extent:ext) value:wht
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1049
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1050
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1051
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1052
whichHandleOf:aComponent isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1053
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1054
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1055
    self handlesOf:aComponent do:[:rectangle :what|
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1056
	(rectangle containsPoint:aPoint) ifTrue:[^ what]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1057
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
  1058
  ^ nil
60
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
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1061
!UIObjectView methodsFor:'private-resizing subviews'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1062
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1063
recomputeShapeIfTransparentBox:aView
1829
35409df5492a *** empty log message ***
werner
parents: 1827
diff changeset
  1064
    (aView notNil and:[aView isTransparentBox]) ifTrue:[
1827
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1065
        aView computeShape.
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1066
        aView clear; redraw
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1067
    ].
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1068
!
691d1471cd3e WOs changes
werner
parents: 1746
diff changeset
  1069
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1070
resize:aView bottom:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1071
    "resize a views bottom"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1072
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1073
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1074
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1075
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1076
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1077
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1078
resize:aView bottomLeft:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1079
    "resize a views bottom and left"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1080
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1081
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1082
        self shiftLayout:aView top:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1083
                            bottom:((aPoint y) - (aView computeCorner y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1084
                              left:((aPoint x) - (aView computeOrigin x))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1085
                             right:0
60
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
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1088
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1089
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1090
resize:aView corner:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1091
    "resize a views corner"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1092
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1093
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1094
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1095
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
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 top:0 bottom:(delta y) left:0 right:(delta 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 left:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1103
    "resize a views left"
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 left:((aPoint x) - (aView computeOrigin x)) right: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 origin:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1111
    "resize a views origin"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1112
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1113
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1114
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1115
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1116
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1117
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1118
        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
  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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1122
resize:aView right:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1123
    "resize a views right"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1124
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1125
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1126
        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
  1127
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1128
!
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
resize:aView top:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1131
    "resize a views top"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1132
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1133
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1134
        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
  1135
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1136
!
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
resize:aView topRight:aPoint
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1139
    "resize a views top and right"
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1140
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1141
    undoHistory withoutTransactionDo:[
1954
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1142
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1143
                            bottom:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1144
                              left:0
1344ec1f99eb *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1918
diff changeset
  1145
                             right:((aPoint x) - (aView computeCorner x))
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1146
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1147
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1148
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1149
1714
f57812a56d17 method category rename
Claus Gittinger <cg@exept.de>
parents: 1705
diff changeset
  1150
!UIObjectView methodsFor:'private-shift layout'!
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1151
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1152
shiftLayout:aView left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1153
    "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
  1154
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1155
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1156
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1157
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1158
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1159
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1160
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1161
    "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
  1162
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1163
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1164
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1165
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1166
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1167
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1168
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1169
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1170
    "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
  1171
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1172
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1173
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1174
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1175
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1176
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1177
    type notNil ifTrue:[
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1178
	self createUndoLayout:aView.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1179
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1180
	type == #Extent ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1181
	    oldExt := aView extent.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1182
	    aView extent:(oldExt + ((r-l) @ (b-t))).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1183
	    ^ self 
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1184
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1185
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1186
	layout := aView geometryLayout copy.
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1187
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1188
	layout isLayout ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1189
	    layout leftOffset:(layout leftOffset + l)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1190
		    topOffset:(layout topOffset  + t).
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1191
                    
1120
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1192
	    type == #LayoutFrame ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1193
		layout bottomOffset:(layout bottomOffset + b).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1194
		layout  rightOffset:(layout rightOffset  + r).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1195
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1196
	] ifFalse:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1197
	    type == #Rectangle ifTrue:[
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1198
		layout left:(layout left   + l)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1199
		      right:(layout right  + r)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1200
			top:(layout top    + t)
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1201
		     bottom:(layout bottom + b).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1202
	    ] ifFalse:[     "POINT"
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1203
		layout x:(layout x + l) y:(layout y + t).
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1204
	    ]
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1205
	].
230fe13c4e51 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1112
diff changeset
  1206
	aView geometryLayout:layout
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1207
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1208
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1209
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1210
!UIObjectView methodsFor:'searching'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1211
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1212
findObjectAt:aPoint
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1213
    |view viewId lastId point|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1214
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1215
    point  := aPoint + (device translatePoint:0@0 fromView:self toView:rootView).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1216
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1217
    viewId := rootView id.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1218
    [viewId notNil] whileTrue:[
1500
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1219
        lastId := viewId.
36c0b4b268b8 use new translatePoint:fromView:toView:
Claus Gittinger <cg@exept.de>
parents: 1451
diff changeset
  1220
        viewId := device viewIdFromPoint:point in:lastId
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1221
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1222
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1223
    view := device viewFromId:lastId.
1672
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1224
    view == self ifTrue:[ ^ nil].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1225
    ^ view
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1226
"/    view ~~ inputView ifTrue:[^ view].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1227
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1228
"/    "/ look for 'hidden' views ...
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1229
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1230
"/    listOfViews := OrderedCollection new.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1231
"/    self allSubViewsDo:[:aView |
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1232
"/        |org|
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1233
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1234
"/        aView ~~ inputView ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1235
"/            org := device translatePoint:0@0 fromView:aView toView:self.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1236
"/            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1237
"/                listOfViews add:aView.
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1238
"/            ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1239
"/        ]
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1240
"/    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1241
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1242
"/    listOfViews size > 0 ifTrue:[
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1243
"/        ^ listOfViews last
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1244
"/    ].
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1245
"/    ^ nil
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1246
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1247
"/    "Modified: / 10.10.2001 / 14:05:07 / cg"
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1248
"/
5e89f5959780 no longer use InputView
ca
parents: 1581
diff changeset
  1249
"/
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1250
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1251
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1252
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1253
768
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1254
hideSelection
1427
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1255
    "hide the selection - undraw hilights - whatever that is
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1256
    "
85b9b5da0b8d optimize: undraw selection
ca
parents: 1399
diff changeset
  1257
    self showUnselected:selection.
768
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1258
!
2ef5b8bed914 catch expose events when unselecting
ca
parents: 624
diff changeset
  1259
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1260
moveableSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1261
    "checks whether the selection is not empty and all selected instances
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1262
     can be moved. If true the selection is returned otherwise nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1263
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1264
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1265
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1266
    self hasSelection ifTrue:[
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
  1267
        (self canMove:(coll := self selection)) ifTrue:[
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
  1268
            ^ coll
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
  1269
        ]
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1270
    ].
2364
121c79884983 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2356
diff changeset
  1271
    ^ nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1272
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1273
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1274
numberOfSelections
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1275
    "return the number of selected instances
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1276
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1277
    |coll size|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1278
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1279
    coll := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1280
    size := coll size.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1281
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1282
    (size ~~ 0 or:[coll isNil]) ifTrue:[^ size].
9779b7459a1c selection and update from selection <