UIObjectView.st
author tz
Thu, 29 Jan 1998 19:44:04 +0100
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"
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 COPYRIGHT (c) 1995 by eXept Software AG
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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ObjectView subclass:#UIObjectView
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	instanceVariableNames:'saveSelection inputView enableChannel undoHistory copiedExtent
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		copiedLayout resizeData clipChildren selectionHiddenLevel
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		gridParameters setOfSuperViewsSizeChanged'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Interface-UIPainter'
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!
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Object subclass:#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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!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 leftFraction:0 offset:lO  rightFraction:0 offset:rO
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                       topFraction:0 offset:tO 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 leftFraction:lF offset:lO  rightFraction:rF offset:rO
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                           topFraction:tF offset:tO 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 leftOffset:(lO + dlta x).
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        newLyt rightOffset:(rO + dlta x).
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        newLyt topOffset:(tO + dlta y).
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        newLyt 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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   186
                 ].
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   187
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   188
        (h and:[v]) ifTrue:[
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   189
            aBlock value:(aView origin    ) value:#origin.
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   190
            aBlock value:(aView topRight  ) value:#topRight.
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            aBlock value:(aView bottomLeft) value:#bottomLeft.
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   192
            aBlock value:(aView corner    ) value:#corner.
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   193
          ^ self
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   194
        ]
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   195
    ].
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   196
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   197
    aBlock value:(aView origin    ) value:#view.
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   198
    aBlock value:(aView topRight  ) value:#view.
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   199
    aBlock value:(aView bottomLeft) value:#view.
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   200
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   201
    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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   207
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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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   211
        ]
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   212
    ].
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    aBlock value:(aView corner) value:#view.
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   215
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   216
! !
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61
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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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   224
        ^ aComponent orientation == #horizontal
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   225
    ].
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   226
    (aComponent isKindOf:Scroller) ifTrue:[
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        ^ aComponent orientation == #horizontal
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   228
    ].
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   229
    (aComponent isKindOf:Slider) ifTrue:[
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   230
        ^ aComponent orientation == #horizontal
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   231
    ].
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   232
    ^ true
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   233
0b0b4d99e3e7 isResizeable
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   234
!
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   235
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ca
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isVerticalResizable:aComponent
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   237
    "returns true if instance is vertical resizeable
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   238
    "
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ca
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   239
    (aComponent isKindOf:EditField) ifTrue:[
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   240
        ^ false
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   241
    ].
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ca
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   242
    (aComponent isKindOf:ComboBoxView) ifTrue:[
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ca
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   243
        ^ false
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   244
    ].
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ca
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   245
    (aComponent isKindOf:CheckBox) ifTrue:[
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ca
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   246
        ^ false
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ca
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   247
    ].
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ca
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   248
    (aComponent isKindOf:ScrollBar) ifTrue:[
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ca
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   249
        ^ aComponent orientation == #vertical
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   250
    ].
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   251
    (aComponent isKindOf:Scroller) ifTrue:[
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   252
        ^ aComponent orientation == #vertical
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   253
    ].
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ca
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   254
    (aComponent isKindOf:Slider) ifTrue:[
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   255
        ^ aComponent orientation == #vertical
0b0b4d99e3e7 isResizeable
ca
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diff changeset
   256
    ].
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ca
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   257
    ^ true
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ca
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   258
0b0b4d99e3e7 isResizeable
ca
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   259
!
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   260
61
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   261
layoutType:aView
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    "returns layout type of aView or nil
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   263
    "
113
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   264
    |layout spec superView|
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   265
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   266
    aView notNil ifTrue:[
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   267
        layout := aView geometryLayout.
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   268
        layout notNil ifTrue:[
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   269
            layout isLayout ifTrue:[
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   270
                layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
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ca
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   271
                layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
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   272
                layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
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   273
            ] ifFalse:[
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   274
                layout isRectangle          ifTrue:[ ^ #Rectangle ].
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   275
                layout isPoint              ifTrue:[ ^ #Point ].
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   276
            ]
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   277
        ] ifFalse:[
113
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   278
            (superView := aView superView) notNil ifTrue:[
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ca
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   279
                spec := superView specClass.
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   280
                spec canResizeSubComponents ifTrue:[
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   281
                    ^ #Extent
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ca
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   282
                ]
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   283
            ]
61
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   284
        ]
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   285
    ].
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   286
    ^ nil
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diff changeset
   287
67
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
   288
    "Modified: 28.2.1997 / 13:02:16 / cg"
61
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   289
! !
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diff changeset
   290
60
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   291
!UIObjectView methodsFor:'accessing'!
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   292
119
39acd704ad51 testMode is now a ValueHolder
ca
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diff changeset
   293
enableChannel
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   294
    "returns the channel which keeps false if running test otherwise true
39acd704ad51 testMode is now a ValueHolder
ca
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diff changeset
   295
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   296
  ^ enableChannel
113
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ca
parents: 100
diff changeset
   297
!
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diff changeset
   298
60
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   299
gridAlign
61
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ca
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diff changeset
   300
    "returns state of aligning to grid
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ca
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   301
    "
60
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diff changeset
   302
    ^ aligning
7542ab7fbbfe *** empty log message ***
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   303
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   304
!
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diff changeset
   305
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   306
gridAlign:aBool
61
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ca
parents: 60
diff changeset
   307
    "change state of aligning to grid
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ca
parents: 60
diff changeset
   308
    "
60
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   309
    aBool ifTrue:[self alignOn]
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parents: 59
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   310
         ifFalse:[self alignOff]
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   311
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
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   312
!
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   313
7542ab7fbbfe *** empty log message ***
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   314
gridParameters
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diff changeset
   315
    "used by defineGrid, and in a separate method for
7542ab7fbbfe *** empty log message ***
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   316
     easier redefinition in subclasses. 
7542ab7fbbfe *** empty log message ***
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   317
     Returns the grid parameters in an array of 7 elements,
7542ab7fbbfe *** empty log message ***
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   318
     which control the appearance of the grid-pattern.
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   319
     the elements are:
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   320
7542ab7fbbfe *** empty log message ***
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   321
        bigStepH        number of pixels horizontally between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   322
        bigStepV        number of pixels vertically between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   323
        littleStepH     number of pixels horizontally between 2 minor steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   324
        littleStepV     number of pixels vertically between 2 minor steps
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   325
        gridAlignH      number of pixels for horizontal grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   326
        gridAlignV      number of pixels for vertical grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
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parents: 59
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   327
        docBounds       true, if document boundary should be shown
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diff changeset
   328
7542ab7fbbfe *** empty log message ***
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   329
     if littleStepH/V are nil, only bigSteps are drawn.
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diff changeset
   330
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   331
    gridParameters isNil ifTrue:[
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   332
        gridParameters := #(10 10 nil nil 10 10 false)
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   333
    ].
1a4ec4aa2c67 configuration of grid parameters
ca
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diff changeset
   334
    ^ gridParameters
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ca
parents: 353
diff changeset
   335
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   336
1a4ec4aa2c67 configuration of grid parameters
ca
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diff changeset
   337
!
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   338
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   339
gridParameters:newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   340
    "used by defineGrid, and in a separate method for
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   341
     easier redefinition in subclasses. 
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   342
     Returns the grid parameters in an array of 7 elements,
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   343
     which control the appearance of the grid-pattern.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   344
     the elements are:
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   345
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   346
        bigStepH        number of pixels horizontally between 2 major steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   347
        bigStepV        number of pixels vertically between 2 major steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   348
        littleStepH     number of pixels horizontally between 2 minor steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   349
        littleStepV     number of pixels vertically between 2 minor steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   350
        gridAlignH      number of pixels for horizontal grid align (pointer snap)
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   351
        gridAlignV      number of pixels for vertical grid align (pointer snap)
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   352
        docBounds       true, if document boundary should be shown
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   353
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   354
     if littleStepH/V are nil, only bigSteps are drawn.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   355
    "
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   356
    newGridParameters size == 7 ifTrue:[
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   357
        gridParameters := newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   358
    ].
60
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   359
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   360
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   361
!
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parents: 59
diff changeset
   362
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diff changeset
   363
gridShown:aBool
61
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ca
parents: 60
diff changeset
   364
    "change visibility of grid
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ca
parents: 60
diff changeset
   365
    "
60
7542ab7fbbfe *** empty log message ***
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diff changeset
   366
    aBool ifTrue:[self showGrid]
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   367
         ifFalse:[self hideGrid]
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diff changeset
   368
!
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diff changeset
   369
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   370
hideGrid
61
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parents: 60
diff changeset
   371
    "hide grid
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parents: 60
diff changeset
   372
    "
60
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   373
    gridShown ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   374
        self withSelectionHiddenDo:[super hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   375
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   376
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   377
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   378
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   379
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   380
showGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   381
    "show grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   382
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   383
    self withSelectionHiddenDo:[super showGrid]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   384
! !
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   385
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   386
!UIObjectView methodsFor:'accessing behavior'!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   387
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   388
enabled
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   389
    ^ enableChannel value
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   390
!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   391
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   392
enabled:aState
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   393
    "set the modification / test mode
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   394
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   395
    (aState == enableChannel value) ifFalse:[
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   396
        aState ifFalse:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   397
            saveSelection := self selection.
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   398
            self select:nil.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   399
            enableChannel value:aState.
140
1dde784a73d7 update specs; remove color and default values
ca
parents: 138
diff changeset
   400
            inputView unmap.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   401
        ] ifTrue:[
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   402
            inputView raise.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   403
            inputView realize.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   404
            enableChannel value:aState.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   405
            self select:saveSelection.
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   406
        ]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   407
    ]
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   408
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   409
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   410
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   411
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   412
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   413
resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   414
    "set modification state to false
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   415
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   416
    undoHistory resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   417
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   418
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   419
testMode
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   420
    "returns true if running test
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   421
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   422
    ^ enableChannel value not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   423
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   424
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   425
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   426
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   427
testMode:aBoolean
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   428
    "change test mode
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   429
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   430
    self enabled:(aBoolean not)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   431
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   432
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   433
!UIObjectView methodsFor:'blocked'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   434
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   435
addObject:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   436
    "add the argument, anObject to the contents - with redraw
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   437
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   438
    self halt
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   439
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   440
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   441
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   442
addObjectWithoutRedraw:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   443
    "add the argument, anObject to the contents - with redraw
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   444
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   445
    self halt
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   446
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   447
!
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   448
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   449
startCreate:aPoint
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   450
    self setDefaultActions.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   451
    self halt
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   452
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   453
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   454
!UIObjectView methodsFor:'event handling'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   455
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   456
elementChangedSize:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   457
    "some element has changed its size; collect them during selectionHiddenLevel 
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   458
     is on
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   459
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   460
    |spv|
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   461
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   462
    spv := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   463
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   464
    selectionHiddenLevel ~~ 0 ifTrue:[setOfSuperViewsSizeChanged add:spv]
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   465
                             ifFalse:[spv sizeChanged:nil]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   466
!
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
exposeX:x y:y width:w height:h
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   469
    "handle an expose event from device; redraw selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   470
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   471
    resizeData isNil ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   472
        super exposeX:x y:y width:w height:h.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   473
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   474
        "/ handle any expose events (for subcomponents) before
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   475
        "/ redrawing the handles.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   476
        (self sensor hasExposeEventFor:nil) ifTrue:[^ self].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   477
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   478
        self selectionDo:[:aComponent |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   479
            aComponent withAllSubViewsDo:[:v |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   480
                self sensor flushExposeEventsFor:v.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   481
                v exposeX:0 y:0 width:9999 height:9999.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   482
            ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   483
            self showSelected:aComponent
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   484
        ]
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   485
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   486
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   487
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   488
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   489
keyPress:key x:x y:y
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   490
    "any key pressed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   491
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   492
    <resource: #keyboard ( #Delete #BackSpace #Cut #Copy #Paste #Cmdu ) >
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   493
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   494
    (key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   495
        ^ self deleteSelection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   496
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   497
    key == #Copy  ifTrue:[ ^ self copySelection].
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   498
    key == #Paste ifTrue:[ ^ self pasteBuffer].
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   499
    key == #Cmdu  ifTrue:[ ^ self undoLast ].           "/ #Undo
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   500
374
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   501
    super keyPress:key x:x y:y
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   502
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   503
    "Modified: / 31.10.1997 / 20:28:00 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   504
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   505
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   506
processEvent:anEvent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   507
    "catch expose events for components, and redraw its handles after
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   508
     the redraw when this happens
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   509
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   510
    (anEvent type == #damage and:[self isSelected:(anEvent view)]) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   511
        self showSelected:(anEvent view)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   512
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   513
    ^ false.
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   517
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   518
sizeChanged:how
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   519
    "size of a view(s) changed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   520
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   521
    self withSelectionHiddenDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   522
        super sizeChanged:how
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   525
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   526
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   527
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   528
!UIObjectView methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   529
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   530
initialize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   531
    "setup attributes
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   532
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   533
    super initialize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   534
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   535
    "funny: since I do not want the created widgets to get pointer
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   536
     events, I put an InputView on top of them, which catches those events
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   537
     and passes them back to me - have to take care, that this inputView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   538
     is always on top
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   539
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   540
    inputView := InputView origin:0.0@0.0 extent:1.0@1.0 in:self.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   541
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   542
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   543
    inputView eventReceiver:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   544
    inputView enableButtonEvents.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   545
    inputView enableButtonMotionEvents.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   546
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   547
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   548
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   549
    undoHistory          := UndoHistory on:self.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   550
    enableChannel        := true asValue.
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   551
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   552
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   553
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   554
    (self class gridShown) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   555
        super showGrid
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   556
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   557
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   558
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   559
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   560
map
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   561
    "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
   562
     selection the selection will be shown.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   563
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   564
    super map.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   565
    self showSelection.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   566
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   567
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   568
realize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   569
    super realize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   570
    self windowGroup postEventHook:self
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   571
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   572
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   573
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   574
!UIObjectView methodsFor:'misc'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   575
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   576
cursor:aCursor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   577
    "set cursor
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   578
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   579
    inputView realized ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   580
        inputView cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   581
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   582
    super cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   583
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   584
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   585
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   586
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   587
invertOutlineOf:something
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   588
    "invert outline of an object or collection of objects
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   589
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   590
    |wasClipped p|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   591
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   592
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   593
        self clippedByChildren:(clipChildren := false).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   594
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   595
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   596
    something isCollection ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   597
        something do:[:v|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   598
            p := v originRelativeTo:self.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   599
            self xoring:[self displayRectangle:(p extent:v extent)].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   600
        ]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   601
    ] ifFalse:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   602
        p := something originRelativeTo:self.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   603
        self xoring:[self displayRectangle:(p extent:something extent)]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   604
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   605
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   606
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   607
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   608
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   609
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   610
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   612
minSetOfSuperViews:setOfViews
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   613
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   614
    setOfViews isCollection ifFalse:[
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   615
        setOfViews notNil ifTrue:[^ Array with:setOfViews]
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   616
                         ifFalse:[^ nil]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   617
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   618
  ^ setOfViews select:[:aView|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   619
        (setOfViews detect:[:v|aView isComponentOf:v] ifNone:nil) isNil
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   620
    ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   621
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   622
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   623
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   624
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   625
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   626
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   627
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   628
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   629
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   630
    keyPressAction   := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   631
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   632
    self cursor:Cursor normal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   633
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   634
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   635
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   636
!UIObjectView methodsFor:'object moving'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   637
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   638
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   639
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   640
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   641
    movedObject notNil ifTrue:[
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   642
        self invertOutlineOf:movedObject.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   643
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   644
        movedObject keysAndValuesDo:[:i :v|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   645
            self moveObject:v to:(aPoint - (moveDelta at:i)).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   646
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   647
        self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   648
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   649
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   650
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   651
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   652
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   653
    "cleanup after object(s) move
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   654
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   655
    movedObject notNil ifTrue:[
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   656
        self invertOutlineOf:movedObject.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   657
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   658
        movedObject size == 1 ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   659
            movedObject := movedObject first
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   660
        ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   661
        self setSelection:movedObject withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   662
        movedObject := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   663
        self setDefaultActions.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
   664
        self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   665
    ].
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   668
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   669
    "move anObject to newOrigin, aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   670
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   671
    |dX dY org delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   672
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   673
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   674
        org := anObject computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   675
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   676
        delta := aPoint - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   677
        delta := (self alignToGrid:aPoint) - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   678
        dX := delta x.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   679
        dY := delta y.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   680
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   681
        undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   682
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   683
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   684
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   685
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   686
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   687
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   688
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   689
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   690
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   691
    self startObjectMove:(self selection) at:aPoint.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   692
    movedObject := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   693
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   694
    movedObject isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   695
        movedObject := Array with:movedObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   696
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   697
    self setSelection:nil withRedraw:true.
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
    moveDelta := movedObject collect:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   700
        aPoint - aView computeOrigin
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   701
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   702
    self transaction:#move objects:movedObject do:[:v|self createUndoLayout:v].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   703
    self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   704
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   705
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   706
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   707
    "add/remove to/from selection"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   708
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   709
    |anObject|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   710
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   711
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   712
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   713
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   714
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   715
        (self isSelected:anObject) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   716
            self removeFromSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   717
        ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   718
            self addToSelection:anObject
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   722
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   723
startSelectOrMove:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   724
    "a button is pressed at a point; start moving or selection
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   725
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   726
    |aView b v|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   727
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   728
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   729
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   730
    aView := self singleSelection.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   731
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   732
    aView notNil ifTrue:[
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   733
        v := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   734
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   735
        v specClass canResizeSubComponents ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   736
            b := self whichHandleOf:aView isHitBy:aPoint.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   737
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   738
            (b notNil and:[b ~~ #view]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   739
                ^ self startResizeBorder:b of:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   740
            ]
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   741
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   742
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   743
        (self sensor ctrlDown and:[self canChangeLayoutOfView:aView]) ifFalse:[
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   744
            aView := nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   745
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   746
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   747
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   748
    aView isNil ifTrue:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   749
        (aView := self findObjectAt:aPoint) isNil ifTrue:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   750
            ^ self select:nil
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   751
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   752
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   753
        (self canChangeLayoutOfView:aView) ifFalse:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   754
            ^ self select:aView
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   755
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   756
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   757
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   758
    (self isSelected:aView) ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   759
        self select:aView.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   760
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   761
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   762
    (self numberOfSelections ~~ 1) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   763
        releaseAction := [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   764
            self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   765
            self select:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   766
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   767
    ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   768
        releaseAction := [self setDefaultActions]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   769
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   770
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   771
    "prepare move operation for an object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   772
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   773
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   774
    motionAction := [:movePoint|
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   775
        (aPoint dist:movePoint) > 8.0 ifTrue:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   776
            self startObjectMoveAt:aPoint
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
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   780
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   781
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   782
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   783
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   784
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   785
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   786
    |selector delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   787
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   788
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   789
    selector := ('resize:', aSelector, ':') asSymbol.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   790
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   791
    resizeData := Structure with:(#object->anObject)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   792
                            with:(#selector->selector)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   793
                            with:(#delta->delta).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   794
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   795
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   796
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   797
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   798
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   799
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   800
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   801
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   802
!
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
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   805
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   806
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   807
    |p object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   808
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   809
    object := resizeData object.
60
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
    self invertOutlineOf:object.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   812
    p := (self alignToGrid:aPoint) - (resizeData delta).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   813
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   814
    self perform:(resizeData selector) with:object with:p.
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   815
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   816
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   817
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   818
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   819
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   820
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   821
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   822
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   823
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   824
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   825
    object := resizeData object.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   826
    resizeData := nil.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   827
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   828
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   829
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   830
    self elementChangedSize:object.
138
ca
parents: 134
diff changeset
   831
ca
parents: 134
diff changeset
   832
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   833
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   834
    Delay waitForSeconds:0.05.
ca
parents: 134
diff changeset
   835
    [self sensor hasExposeEventFor:nil] whileTrue:[
ca
parents: 134
diff changeset
   836
        self windowGroup processExposeEvents
ca
parents: 134
diff changeset
   837
    ].
ca
parents: 134
diff changeset
   838
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   839
    self setSelection:object withRedraw:true.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
   840
    self layoutChanged.
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
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   844
    "resize selected view
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
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   847
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   848
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   849
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   850
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   851
    self transaction:#resize selectionDo:[:aView|
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   852
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   853
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   854
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   855
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   856
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   857
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   858
    self invertOutlineOf:object
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   861
!UIObjectView methodsFor:'private handles'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   862
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   863
handlesOf:aComponent do:aTwoArgAction
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   864
    "perform action on each handle of a component
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   865
    "
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   866
    |dlt ext|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   867
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   868
    dlt := (aComponent originRelativeTo:self) - aComponent origin.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   869
    dlt := dlt - (3@3).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   870
    ext := 6@6.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   871
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   872
    self class handlesOf:aComponent do:[:pnt :wht |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   873
        aTwoArgAction value:(pnt + dlt extent:ext) value:wht
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   874
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   875
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   876
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   877
showSelected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   878
    "show object selected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   879
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   880
    |wasClipped|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   881
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   882
    selectionHiddenLevel == 0 ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   883
        self paint:Color black.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   884
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   885
        (wasClipped := clipChildren) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   886
            self clippedByChildren:(clipChildren := false). 
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   887
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   888
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   889
        self handlesOf:aComponent do:[:rectangle :what|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   890
            what == #view ifTrue:[self displayRectangle:rectangle]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   891
                         ifFalse:[self fillRectangle:rectangle]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   892
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   893
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   894
        wasClipped ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   895
            self clippedByChildren:(clipChildren := true).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   896
        ]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   897
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   898
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   899
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   900
showUnselected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   901
    "show object unselected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   902
    "
251
ea4577f6cc41 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 225
diff changeset
   903
    |wasClipped r|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   904
138
ca
parents: 134
diff changeset
   905
    selectionHiddenLevel ~~ 0 ifTrue:[^ self].
ca
parents: 134
diff changeset
   906
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   907
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   908
        self clippedByChildren:(clipChildren := false). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   909
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   910
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   911
    self handlesOf:aComponent do:[:rec :wht| self clearRectangle:rec ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   912
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   913
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   914
        self clippedByChildren:(clipChildren := true). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   915
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   916
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   917
    "/ must redraw all components which are affected b the handles
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   918
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   919
    r := (aComponent originRelativeTo:self) - (3@3) extent:(aComponent extent + (6@6)).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   920
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   921
    subViews do:[:anotherComponent |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   922
        |absOrg absFrame|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   924
        anotherComponent ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   925
            absOrg := anotherComponent originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   926
            absFrame := absOrg extent:(anotherComponent extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   927
            (absFrame intersects:r) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   928
                anotherComponent withAllSubViewsDo:[:v |
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   929
                    v shown ifTrue:[
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   930
                        v fill:v viewBackground.
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   931
                        v exposeX:0 y:0 width:9999 height:9999.
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   932
                    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   933
                ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   934
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   935
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   936
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   937
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   938
    "Modified: 8.4.1997 / 00:32:26 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   939
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   940
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   941
whichHandleOf:aComponent isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   942
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   943
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   944
    self handlesOf:aComponent do:[:rectangle :what|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   945
        (rectangle containsPoint:aPoint) ifTrue:[^ what]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   946
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   947
  ^ nil
60
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   950
!UIObjectView methodsFor:'private resizing-subviews'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   951
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   952
resize:aView bottom:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   953
    "resize a views bottom
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   954
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   955
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   956
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   957
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   958
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   959
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   960
resize:aView bottomLeft:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   961
    "resize a views bottom and left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   962
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   963
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   964
        self shiftLayout:aView top:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   965
                            bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   966
                              left:((aPoint x) - (aView computeOrigin x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   967
                             right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   968
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   971
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   972
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   973
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   974
resize:aView corner:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   975
    "resize a views corner
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   976
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   977
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   978
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   979
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   980
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   981
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   982
        self shiftLayout:aView top:0 bottom:(delta y) left:0 right:(delta x)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   983
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   984
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   985
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   986
resize:aView left:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   987
    "resize a views left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   988
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   989
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   990
        self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   991
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   992
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   993
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   994
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   995
resize:aView origin:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   996
    "resize a views origin
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   997
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   998
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   999
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1000
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1001
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1002
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1003
        self shiftLayout:aView top:(delta y) bottom:0 left:(delta x) right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1004
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1005
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1006
!
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
resize:aView right:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1009
    "resize a views right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1010
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1011
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1012
        self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1013
    ]
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1016
resize:aView top:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1017
    "resize a views top
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1018
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1019
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1020
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1021
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1022
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1023
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1024
resize:aView topRight:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1025
    "resize a views top and right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1026
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1027
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1028
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1029
                            bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1030
                              left:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1031
                             right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1032
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1033
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1034
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1035
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1036
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1037
!UIObjectView methodsFor:'private shift-layout'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1038
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1039
shiftLayout:aView left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1040
    "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
  1041
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1042
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1043
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1044
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1045
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1046
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1047
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1048
    "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
  1049
     action is registered
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
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1052
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1053
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1054
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1055
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1056
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1057
    "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
  1058
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1059
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1060
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1061
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1062
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1063
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1064
    type notNil ifTrue:[
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1065
        self createUndoLayout:aView.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1066
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1067
        type == #Extent ifTrue:[
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1068
            oldExt := aView extent.
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1069
            aView extent:(oldExt + ((r-l) @ (b-t))).
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1070
            ^ self 
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1071
        ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1072
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1073
        layout := aView geometryLayout copy.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1074
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1075
        layout isLayout ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1076
            layout leftOffset:(layout leftOffset + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1077
                    topOffset:(layout topOffset  + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1078
                    
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1079
            type == #LayoutFrame ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1080
                layout bottomOffset:(layout bottomOffset + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1081
                layout  rightOffset:(layout rightOffset  + r).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1082
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1083
        ] ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1084
            type == #Rectangle ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1085
                layout left:(layout left   + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1086
                      right:(layout right  + r)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1087
                        top:(layout top    + t)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1088
                     bottom:(layout bottom + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1089
            ] ifFalse:[     "POINT"
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1090
                layout x:(layout x + l) y:(layout y + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1091
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1092
        ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1093
        aView geometryLayout:layout
60
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
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1096
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1097
!UIObjectView methodsFor:'searching'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1098
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1099
findObjectAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1100
    "find the origin/corner of the currentWidget
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
    |view viewId lastId point listOfViews|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1103
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1104
    viewId := rootView id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1105
    point  := aPoint + (device translatePoint:0@0 from:(self id) to:viewId).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1106
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1107
    inputView lower.
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
    [viewId notNil] whileTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1110
        lastId := viewId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1111
        viewId := device viewIdFromPoint:point in:lastId
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1112
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1113
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1114
    inputView raise.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1115
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1116
    view := device viewFromId:lastId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1117
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1118
    view ~~ inputView ifTrue:[^ view].
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
    "/ look for 'hidden' views ...
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
    listOfViews := OrderedCollection new.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1123
    self allSubViewsDo:[:aView |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1124
        |org|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1125
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1126
        aView ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1127
            org := device translatePoint:0@0 from:(aView id) to:self id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1128
            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1129
                listOfViews add:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1130
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1131
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1132
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1133
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1134
    listOfViews size > 0 ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1135
        ^ listOfViews last
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
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1138
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1139
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1140
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1141
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1142
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1143
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1144
moveableSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1145
    "checks whether the selection is not empty and all selected instances
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1146
     can be moved. If true the selection is returned otherwise nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1147
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1148
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1149
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1150
    self hasSelection ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1151
        (self canMove:(coll := self selection)) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1152
            ^ coll
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1153
        ]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1154
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1155
  ^ nil
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1156
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1157
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1158
numberOfSelections
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1159
    "return the number of selected instances
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1160
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1161
    |coll size|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1162
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1163
    coll := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1164
    size := coll size.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1165
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1166
    (size ~~ 0 or:[coll isNil]) ifTrue:[^ size].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1167
  ^ 1
60
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
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  1170
selection:something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1171
    "change selection to something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1172
    "
e652608690b1 help ...
ca
parents: 145
diff changeset
  1173
    self select:something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1174
!
e652608690b1 help ...
ca
parents: 145
diff changeset
  1175
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1176
selectionDo:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1177
    "apply block to every selected object
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1178
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1179
    self forEach:(self selection) do:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1180
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1181
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1182
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1183
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1184
showSelection
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1185
    "show the selection - draw handles
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1186
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1187
    selectionHiddenLevel == 0 ifTrue:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1188
        self selectionDo:[:el| self showSelected:el ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1189
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1190
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1191
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1192
singleSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1193
    "checks whether one element is selected; in this case the element is
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1194
     returned otherwise nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1195
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1196
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1197
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1198
    (coll := self selection) isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1199
        ^ coll
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1200
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1201
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1202
    coll size == 1 ifTrue:[ ^ coll first].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1203
  ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1204
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1205
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1206
singleSelectionDo:aBlock
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1207
    "checks whether one element is selected; in this case the block
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1208
     with argument the selected instance will be processed
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1209
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1210
    |view|
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
    (view := self singleSelection) notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1213
        aBlock value:view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1214
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1215
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1216
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1217
unselect
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1218
    "clear selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1219
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1220
    self select:nil
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
withSelectionHiddenDo:aBlock
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1224
    "apply block with selection hidden (no handles)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1225
    "
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1226
    |coll|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1227
138
ca
parents: 134
diff changeset
  1228
    selectionHiddenLevel == 0 ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1229
        self selectionDo:[:aView| self showUnselected:aView].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1230
        device flush.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1231
    ].
138
ca
parents: 134
diff changeset
  1232
    selectionHiddenLevel := selectionHiddenLevel + 1.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1233
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1234
    aBlock valueNowOrOnUnwindDo:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1235
        selectionHiddenLevel == 1 ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1236
            setOfSuperViewsSizeChanged notEmpty ifTrue:[
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1237
                coll := self minSetOfSuperViews:setOfSuperViewsSizeChanged.
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1238
                coll do:[:aView| aView sizeChanged:nil].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1239
                setOfSuperViewsSizeChanged := IdentitySet new
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1240
            ].
138
ca
parents: 134
diff changeset
  1241
            selectionHiddenLevel := 0.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1242
            self selectionDo:[:aView| self showSelected:aView].
138
ca
parents: 134
diff changeset
  1243
        ] ifFalse:[
ca
parents: 134
diff changeset
  1244
            selectionHiddenLevel := selectionHiddenLevel - 1.
ca
parents: 134
diff changeset
  1245
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1246
    ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1247
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1248
!
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1249
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1250
withoutSelectionDo:aBlock
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1251
    "evaluate aBlock while selection is nilled
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1252
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1253
    |sel|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1254
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1255
    self hasSelection ifFalse:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1256
        aBlock value
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1257
    ] ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1258
        sel := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1259
        self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1260
        aBlock value.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1261
        self setSelection:sel withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1262
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1263
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1264
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1265
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1266
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1267
!UIObjectView methodsFor:'selections basic'!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1268
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1269
selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1270
    "returns the current selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1271
    "
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1272
    ^ selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1273
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1274
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1275
!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1276
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1277
setSelection:aNewSelection withRedraw:doRedraw
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1278
    "set a new selection without change notifications
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1279
    "
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1280
    |sel|
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1281
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1282
    (sel := aNewSelection) == self ifTrue:[
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1283
        sel := nil
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1284
    ].
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1285
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1286
    doRedraw ifTrue:[
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1287
        self hideSelection.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1288
        selection := sel.
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1289
        self showSelection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1290
    ] ifFalse:[
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1291
        selection := sel
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1292
    ]
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1293
! !
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1294
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1295
!UIObjectView methodsFor:'testing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1296
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1297
hasSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1298
    "returns true if any widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1299
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1300
    ^ self numberOfSelections ~~ 0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1301
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1302
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1303
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1304
hasSingleSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1305
    "returns true if one widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1306
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1307
    ^ self numberOfSelections == 1
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1308
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1309
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1310
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1311
hasUndoHistory
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1312
    "returns true if undos exists
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1313
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1314
    ^ undoHistory isEmpty not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1315
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1316
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1317
isModified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1318
    "returns true if painter is modified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1319
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1320
  ^ undoHistory isModified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1321
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1322
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1323
isSelected:anObject
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1324
    "return true, if the argument, anObject is selected
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1325
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1326
    anObject notNil ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1327
        self selectionDo:[:el| el == anObject ifTrue:[^ true]]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1328
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1329
  ^ false
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1330
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1331
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1332
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1333
!UIObjectView methodsFor:'transaction'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1334
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1335
createUndoLayout:aView
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1336
    "prepare undo action for a view changing its layout
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1337
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1338
    self subclassResponsibility
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1339
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1340
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1341
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1342