UIObjectView.st
author Claus Gittinger <cg@exept.de>
Mon, 02 Feb 1998 13:44:17 +0100
changeset 543 e3f2bf2dfb59
parent 374 421f8a3723f1
child 624 26e7978936fc
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eliminated use of Structure - added private ResizeData class instead
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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:#ResizeData
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	instanceVariableNames:'object selector delta'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView
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!
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Object subclass:#UndoHistory
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	instanceVariableNames:'startIdentifier identifier painter history transaction enabled'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView
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!
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Object subclass:#Transaction
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	instanceVariableNames:'identifier type text actions'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:UIObjectView::UndoHistory
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!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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   184
    (type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[
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        v := self isVerticalResizable:aView.
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   186
        h := self isHorizontalResizable:aView.
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   187
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   188
        h ifTrue:[  aBlock value:(aView leftCenter ) value:#left.
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diff changeset
   189
                    aBlock value:(aView rightCenter) value:#right.
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   190
                 ].
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   191
        v ifTrue:[  aBlock value:(aView topCenter   ) value:#top.
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   192
                    aBlock value:(aView bottomCenter) value:#bottom.
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   193
                 ].
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diff changeset
   194
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   195
        (h and:[v]) ifTrue:[
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            aBlock value:(aView origin    ) value:#origin.
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   197
            aBlock value:(aView topRight  ) value:#topRight.
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            aBlock value:(aView bottomLeft) value:#bottomLeft.
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   199
            aBlock value:(aView corner    ) value:#corner.
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   200
          ^ self
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   201
        ]
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   202
    ].
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   203
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    aBlock value:(aView origin    ) value:#view.
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    aBlock value:(aView topRight  ) value:#view.
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   206
    aBlock value:(aView bottomLeft) value:#view.
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   207
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   208
    type == #Extent ifTrue:[
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        v := self isVerticalResizable:aView.
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        h := self isHorizontalResizable:aView.
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   211
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   212
        v ifTrue:[aBlock value:(aView bottomCenter) value:#bottom].
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        h ifTrue:[aBlock value:(aView rightCenter ) value:#right ].
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        (h and:[v]) ifTrue:[
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            aBlock value:(aView corner) value:#corner.
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   217
          ^ self
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   218
        ]
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   219
    ].
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    aBlock value:(aView corner) value:#view.
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   221
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diff changeset
   222
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   223
! !
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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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   229
    "
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ca
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   230
    (aComponent isKindOf:ScrollBar) ifTrue:[
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   231
        ^ aComponent orientation == #horizontal
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   232
    ].
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   233
    (aComponent isKindOf:Scroller) ifTrue:[
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   234
        ^ aComponent orientation == #horizontal
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   235
    ].
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   236
    (aComponent isKindOf:Slider) ifTrue:[
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ca
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   237
        ^ aComponent orientation == #horizontal
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   238
    ].
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   239
    ^ true
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   240
0b0b4d99e3e7 isResizeable
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   241
!
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   242
0b0b4d99e3e7 isResizeable
ca
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isVerticalResizable:aComponent
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   244
    "returns true if instance is vertical resizeable
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   245
    "
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ca
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   246
    (aComponent isKindOf:EditField) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
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   247
        ^ false
0b0b4d99e3e7 isResizeable
ca
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diff changeset
   248
    ].
0b0b4d99e3e7 isResizeable
ca
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   249
    (aComponent isKindOf:ComboBoxView) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
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   250
        ^ false
0b0b4d99e3e7 isResizeable
ca
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diff changeset
   251
    ].
0b0b4d99e3e7 isResizeable
ca
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   252
    (aComponent isKindOf:CheckBox) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
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   253
        ^ false
0b0b4d99e3e7 isResizeable
ca
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diff changeset
   254
    ].
0b0b4d99e3e7 isResizeable
ca
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   255
    (aComponent isKindOf:ScrollBar) ifTrue:[
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ca
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   256
        ^ aComponent orientation == #vertical
0b0b4d99e3e7 isResizeable
ca
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   257
    ].
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ca
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   258
    (aComponent isKindOf:Scroller) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
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   259
        ^ aComponent orientation == #vertical
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ca
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   260
    ].
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ca
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   261
    (aComponent isKindOf:Slider) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
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   262
        ^ aComponent orientation == #vertical
0b0b4d99e3e7 isResizeable
ca
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diff changeset
   263
    ].
0b0b4d99e3e7 isResizeable
ca
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   264
    ^ true
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ca
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   265
0b0b4d99e3e7 isResizeable
ca
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   266
!
0b0b4d99e3e7 isResizeable
ca
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   267
61
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layoutType:aView
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   269
    "returns layout type of aView or nil
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   270
    "
113
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   271
    |layout spec superView|
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   272
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   273
    aView notNil ifTrue:[
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   274
        layout := aView geometryLayout.
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   275
        layout notNil ifTrue:[
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   276
            layout isLayout ifTrue:[
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   277
                layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
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ca
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diff changeset
   278
                layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
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diff changeset
   279
                layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
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   280
            ] ifFalse:[
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diff changeset
   281
                layout isRectangle          ifTrue:[ ^ #Rectangle ].
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ca
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   282
                layout isPoint              ifTrue:[ ^ #Point ].
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ca
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diff changeset
   283
            ]
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   284
        ] ifFalse:[
113
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   285
            (superView := aView superView) notNil ifTrue:[
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ca
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diff changeset
   286
                spec := superView specClass.
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ca
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diff changeset
   287
                spec canResizeSubComponents ifTrue:[
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ca
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   288
                    ^ #Extent
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ca
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diff changeset
   289
                ]
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diff changeset
   290
            ]
61
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diff changeset
   291
        ]
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ca
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   292
    ].
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   293
    ^ nil
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diff changeset
   294
67
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
   295
    "Modified: 28.2.1997 / 13:02:16 / cg"
61
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diff changeset
   296
! !
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diff changeset
   297
60
7542ab7fbbfe *** empty log message ***
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   298
!UIObjectView methodsFor:'accessing'!
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parents: 59
diff changeset
   299
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   300
enableChannel
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   301
    "returns the channel which keeps false if running test otherwise true
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   302
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   303
  ^ enableChannel
113
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ca
parents: 100
diff changeset
   304
!
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   305
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   306
gridAlign
61
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ca
parents: 60
diff changeset
   307
    "returns 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
    ^ aligning
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
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   310
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   311
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   312
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   313
gridAlign:aBool
61
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ca
parents: 60
diff changeset
   314
    "change state of aligning to grid
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ca
parents: 60
diff changeset
   315
    "
60
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   316
    aBool ifTrue:[self alignOn]
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   317
         ifFalse:[self alignOff]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
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diff changeset
   318
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   319
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   320
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   321
gridParameters
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   322
    "used by defineGrid, and in a separate method for
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   323
     easier redefinition in subclasses. 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   324
     Returns the grid parameters in an array of 7 elements,
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   325
     which control the appearance of the grid-pattern.
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   326
     the elements are:
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
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diff changeset
   327
7542ab7fbbfe *** empty log message ***
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diff changeset
   328
        bigStepH        number of pixels horizontally between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   329
        bigStepV        number of pixels vertically between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   330
        littleStepH     number of pixels horizontally between 2 minor steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   331
        littleStepV     number of pixels vertically between 2 minor steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   332
        gridAlignH      number of pixels for horizontal grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   333
        gridAlignV      number of pixels for vertical grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   334
        docBounds       true, if document boundary should be shown
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   335
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   336
     if littleStepH/V are nil, only bigSteps are drawn.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   337
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   338
    gridParameters isNil ifTrue:[
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   339
        gridParameters := #(10 10 nil nil 10 10 false)
1a4ec4aa2c67 configuration of grid parameters
ca
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diff changeset
   340
    ].
1a4ec4aa2c67 configuration of grid parameters
ca
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diff changeset
   341
    ^ gridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   342
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   343
1a4ec4aa2c67 configuration of grid parameters
ca
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diff changeset
   344
!
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   345
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   346
gridParameters:newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   347
    "used by defineGrid, and in a separate method for
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   348
     easier redefinition in subclasses. 
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   349
     Returns the grid parameters in an array of 7 elements,
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   350
     which control the appearance of the grid-pattern.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   351
     the elements are:
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   352
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   353
        bigStepH        number of pixels horizontally between 2 major steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   354
        bigStepV        number of pixels vertically between 2 major steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   355
        littleStepH     number of pixels horizontally between 2 minor steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   356
        littleStepV     number of pixels vertically between 2 minor steps
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   357
        gridAlignH      number of pixels for horizontal grid align (pointer snap)
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   358
        gridAlignV      number of pixels for vertical grid align (pointer snap)
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   359
        docBounds       true, if document boundary should be shown
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   361
     if littleStepH/V are nil, only bigSteps are drawn.
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   362
    "
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   363
    newGridParameters size == 7 ifTrue:[
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   364
        gridParameters := newGridParameters
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   365
    ].
60
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   366
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   367
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   368
!
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parents: 59
diff changeset
   369
7542ab7fbbfe *** empty log message ***
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parents: 59
diff changeset
   370
gridShown:aBool
61
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ca
parents: 60
diff changeset
   371
    "change visibility of grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   372
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   373
    aBool ifTrue:[self showGrid]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   374
         ifFalse:[self hideGrid]
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
hideGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   378
    "hide grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   379
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   380
    gridShown ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   381
        self withSelectionHiddenDo:[super hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   382
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   383
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   384
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   385
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   386
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   387
showGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   388
    "show grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   389
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   390
    self withSelectionHiddenDo:[super showGrid]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   391
! !
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   392
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   393
!UIObjectView methodsFor:'accessing behavior'!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   394
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   395
enabled
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   396
    ^ enableChannel value
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   397
!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   398
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   399
enabled:aState
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   400
    "set the modification / test mode
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   401
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   402
    (aState == enableChannel value) ifFalse:[
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   403
        aState ifFalse:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   404
            saveSelection := self selection.
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   405
            self select:nil.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   406
            enableChannel value:aState.
140
1dde784a73d7 update specs; remove color and default values
ca
parents: 138
diff changeset
   407
            inputView unmap.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   408
        ] ifTrue:[
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   409
            inputView raise.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   410
            inputView realize.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   411
            enableChannel value:aState.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   412
            self select:saveSelection.
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   413
        ]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   414
    ]
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   415
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   416
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   417
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   418
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   419
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   420
resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   421
    "set modification state to false
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   422
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   423
    undoHistory resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   424
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   425
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   426
testMode
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   427
    "returns true if running test
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   428
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   429
    ^ enableChannel value not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   430
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   431
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   434
testMode:aBoolean
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   435
    "change test mode
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   436
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   437
    self enabled:(aBoolean not)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   438
! !
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
!UIObjectView methodsFor:'blocked'!
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
addObject: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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   447
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   448
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   449
addObjectWithoutRedraw:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   450
    "add the argument, anObject to the contents - with redraw
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   451
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   452
    self halt
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   453
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   454
!
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   455
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   456
startCreate:aPoint
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   457
    self setDefaultActions.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   458
    self halt
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   459
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   460
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   461
!UIObjectView methodsFor:'event handling'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   462
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   463
elementChangedSize:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   464
    "some element has changed its size; collect them during selectionHiddenLevel 
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   465
     is on
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   466
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   467
    |spv|
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   468
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   469
    spv := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   470
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   471
    selectionHiddenLevel ~~ 0 ifTrue:[setOfSuperViewsSizeChanged add:spv]
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   472
                             ifFalse:[spv sizeChanged:nil]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   473
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   474
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   475
exposeX:x y:y width:w height:h
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   476
    "handle an expose event from device; redraw selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   477
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   478
    resizeData isNil ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   479
        super exposeX:x y:y width:w height:h.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   480
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   481
        "/ handle any expose events (for subcomponents) before
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   482
        "/ redrawing the handles.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   483
        (self sensor hasExposeEventFor:nil) ifTrue:[^ self].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   484
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   485
        self selectionDo:[:aComponent |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   486
            aComponent withAllSubViewsDo:[:v |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   487
                self sensor flushExposeEventsFor:v.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   488
                v exposeX:0 y:0 width:9999 height:9999.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   489
            ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   490
            self showSelected:aComponent
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   491
        ]
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   492
    ]
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   495
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   496
keyPress:key x:x y:y
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   497
    "any key pressed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   498
    "
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   499
    <resource: #keyboard ( #Delete #BackSpace #Cut #Copy #Paste #Cmdu ) >
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   500
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   501
    (key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   502
        ^ self deleteSelection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   503
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   504
    key == #Copy  ifTrue:[ ^ self copySelection].
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   505
    key == #Paste ifTrue:[ ^ self pasteBuffer].
360
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   506
    key == #Cmdu  ifTrue:[ ^ self undoLast ].           "/ #Undo
1a4ec4aa2c67 configuration of grid parameters
ca
parents: 353
diff changeset
   507
374
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   508
    super keyPress:key x:x y:y
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   509
421f8a3723f1 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 360
diff changeset
   510
    "Modified: / 31.10.1997 / 20:28:00 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   511
!
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
processEvent:anEvent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   514
    "catch expose events for components, and redraw its handles after
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   515
     the redraw when this happens
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   516
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   517
    (anEvent type == #damage and:[self isSelected:(anEvent view)]) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   518
        self showSelected:(anEvent view)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   519
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   520
    ^ false.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   521
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   522
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
sizeChanged:how
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   526
    "size of a view(s) changed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   527
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   528
    self withSelectionHiddenDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   529
        super sizeChanged:how
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   530
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   531
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   532
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   533
! !
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
!UIObjectView methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   536
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   537
initialize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   538
    "setup attributes
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   539
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   540
    super initialize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   541
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   542
    "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
   543
     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
   544
     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
   545
     is always on top
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
    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
   548
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   549
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   550
    inputView eventReceiver:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   551
    inputView enableButtonEvents.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   552
    inputView enableButtonMotionEvents.
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 setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   555
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   556
    undoHistory          := UndoHistory on:self.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   557
    enableChannel        := true asValue.
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   558
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   559
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   560
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   561
    (self class gridShown) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   562
        super showGrid
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   563
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   564
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   565
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   566
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   567
map
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   568
    "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
   569
     selection the selection will be shown.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   570
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   571
    super map.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   572
    self showSelection.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   573
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   574
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   575
realize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   576
    super realize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   577
    self windowGroup postEventHook:self
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   578
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   579
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   580
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   581
!UIObjectView methodsFor:'misc'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   582
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   583
cursor:aCursor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   584
    "set cursor
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   585
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   586
    inputView realized ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   587
        inputView cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   588
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   589
    super cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   590
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   593
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   594
invertOutlineOf:something
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   595
    "invert outline of an object or collection of objects
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   596
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   597
    |wasClipped p|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   598
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   599
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   600
        self clippedByChildren:(clipChildren := false).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   601
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   602
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   603
    something isCollection ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   604
        something do:[:v|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   605
            p := v originRelativeTo:self.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   606
            self xoring:[self displayRectangle:(p extent:v extent)].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   607
        ]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   608
    ] ifFalse:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   609
        p := something originRelativeTo:self.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   610
        self xoring:[self displayRectangle:(p extent:something extent)]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   612
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   613
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   614
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   615
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   616
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   617
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   618
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   619
minSetOfSuperViews:setOfViews
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   620
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   621
    setOfViews isCollection ifFalse:[
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   622
        setOfViews notNil ifTrue:[^ Array with:setOfViews]
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   623
                         ifFalse:[^ nil]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   624
    ].
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   625
  ^ setOfViews select:[:aView|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   626
        (setOfViews detect:[:v|aView isComponentOf:v] ifNone:nil) isNil
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   627
    ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   628
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   629
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   630
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   631
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   632
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   633
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   634
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   635
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   636
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   637
    keyPressAction   := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   638
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   639
    self cursor:Cursor normal.
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
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   642
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   643
!UIObjectView methodsFor:'object moving'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   644
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   645
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   646
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   647
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   648
    movedObject notNil ifTrue:[
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   649
        self invertOutlineOf:movedObject.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   650
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   651
        movedObject keysAndValuesDo:[:i :v|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   652
            self moveObject:v to:(aPoint - (moveDelta at:i)).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   653
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   654
        self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   655
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   656
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   657
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   658
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   659
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   660
    "cleanup after object(s) move
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   661
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   662
    movedObject notNil ifTrue:[
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   663
        self invertOutlineOf:movedObject.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   664
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   665
        movedObject size == 1 ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   666
            movedObject := movedObject first
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   667
        ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   668
        self setSelection:movedObject withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   669
        movedObject := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   670
        self setDefaultActions.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
   671
        self layoutChanged.
60
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   674
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   675
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   676
    "move anObject to newOrigin, aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   677
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   678
    |dX dY org delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   679
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   680
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   681
        org := anObject computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   682
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   683
        delta := aPoint - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   684
        delta := (self alignToGrid:aPoint) - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   685
        dX := delta x.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   686
        dY := delta y.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   687
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   688
        undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   689
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   690
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   691
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   692
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   693
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   694
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   695
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   696
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   697
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   698
    self startObjectMove:(self selection) at:aPoint.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   699
    movedObject := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   700
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   701
    movedObject isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   702
        movedObject := Array with:movedObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   703
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   704
    self setSelection:nil withRedraw:true.
60
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
    moveDelta := movedObject collect:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   707
        aPoint - aView computeOrigin
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   708
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   709
    self transaction:#move objects:movedObject do:[:v|self createUndoLayout:v].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   710
    self invertOutlineOf:movedObject.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   711
!
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
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   714
    "add/remove to/from selection"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   715
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   716
    |anObject|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   717
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   718
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   719
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   720
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   721
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   722
        (self isSelected:anObject) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   723
            self removeFromSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   724
        ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   725
            self addToSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   726
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   727
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   728
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   729
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   730
startSelectOrMove:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   731
    "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
   732
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   733
    |aView b v|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   734
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   735
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   736
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   737
    aView := self singleSelection.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   738
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   739
    aView notNil ifTrue:[
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   740
        v := self findContainerOfView:aView.
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   741
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   742
        v specClass canResizeSubComponents ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   743
            b := self whichHandleOf:aView isHitBy:aPoint.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   744
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   745
            (b notNil and:[b ~~ #view]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   746
                ^ self startResizeBorder:b of:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   747
            ]
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   748
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   749
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   750
        (self sensor ctrlDown and:[self canChangeLayoutOfView:aView]) ifFalse:[
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   751
            aView := nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   752
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   753
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   754
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   755
    aView isNil ifTrue:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   756
        (aView := self findObjectAt:aPoint) isNil ifTrue:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   757
            ^ self select:nil
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   758
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   759
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
   760
        (self canChangeLayoutOfView:aView) ifFalse:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   761
            ^ self select:aView
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   762
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   763
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   764
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   765
    (self isSelected:aView) ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   766
        self select:aView.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   767
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   768
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   769
    (self numberOfSelections ~~ 1) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   770
        releaseAction := [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   771
            self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   772
            self select:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   773
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   774
    ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   775
        releaseAction := [self setDefaultActions]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   776
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   777
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   778
    "prepare move operation for an object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   779
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   780
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   781
    motionAction := [:movePoint|
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   782
        (aPoint dist:movePoint) > 8.0 ifTrue:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   783
            self startObjectMoveAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   784
        ]
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
! !
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
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   789
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   790
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   791
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   792
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   793
    |selector 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
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   796
    selector := ('resize:', aSelector, ':') asSymbol.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   797
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   798
    resizeData := ResizeData new
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   799
                      object:anObject selector:selector delta:delta.
60
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
"can change cursor dependent on vertical/horizontal resizing
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
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   804
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   805
543
e3f2bf2dfb59 eliminated use of Structure - added private ResizeData class instead
Claus Gittinger <cg@exept.de>
parents: 374
diff changeset
   806
    "Modified: / 2.2.1998 / 13:40:55 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   807
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   808
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   809
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   810
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   811
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   812
    |p object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   813
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   814
    object := resizeData object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   815
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   816
    self invertOutlineOf:object.
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   817
    p := (self alignToGrid:aPoint) - (resizeData delta).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   818
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   819
    self perform:(resizeData selector) with:object with:p.
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   820
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   821
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   822
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   823
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   824
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   825
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   826
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   827
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   828
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   829
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   830
    object := resizeData object.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   831
    resizeData := nil.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   832
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   833
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   834
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   835
    self elementChangedSize:object.
138
ca
parents: 134
diff changeset
   836
ca
parents: 134
diff changeset
   837
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   838
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   839
    Delay waitForSeconds:0.05.
ca
parents: 134
diff changeset
   840
    [self sensor hasExposeEventFor:nil] whileTrue:[
ca
parents: 134
diff changeset
   841
        self windowGroup processExposeEvents
ca
parents: 134
diff changeset
   842
    ].
ca
parents: 134
diff changeset
   843
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   844
    self setSelection:object withRedraw:true.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
   845
    self layoutChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   846
!
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
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   849
    "resize selected view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   850
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   851
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   852
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   853
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   854
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   855
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   856
    self transaction:#resize selectionDo:[:aView|
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   857
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   858
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   859
    self setSelection:nil withRedraw:true.
60
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
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   862
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   863
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   864
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   865
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   866
!UIObjectView methodsFor:'private handles'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   867
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   868
handlesOf:aComponent do:aTwoArgAction
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   869
    "perform action on each handle of a component
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   870
    "
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   871
    |dlt ext|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   872
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   873
    dlt := (aComponent originRelativeTo:self) - aComponent origin.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   874
    dlt := dlt - (3@3).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   875
    ext := 6@6.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   876
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   877
    self class handlesOf:aComponent do:[:pnt :wht |
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   878
        aTwoArgAction value:(pnt + dlt extent:ext) value:wht
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   879
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   880
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   881
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   882
showSelected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   883
    "show object selected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   884
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   885
    |wasClipped|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   886
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   887
    selectionHiddenLevel == 0 ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   888
        self paint:Color black.
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   889
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   890
        (wasClipped := clipChildren) ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   891
            self clippedByChildren:(clipChildren := false). 
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   892
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   893
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   894
        self handlesOf:aComponent do:[:rectangle :what|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   895
            what == #view ifTrue:[self displayRectangle:rectangle]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   896
                         ifFalse:[self fillRectangle:rectangle]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   897
        ].
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   898
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   899
        wasClipped ifTrue:[
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   900
            self clippedByChildren:(clipChildren := true).
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   901
        ]
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   902
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   903
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   904
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   905
showUnselected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   906
    "show object unselected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   907
    "
251
ea4577f6cc41 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 225
diff changeset
   908
    |wasClipped r|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   909
138
ca
parents: 134
diff changeset
   910
    selectionHiddenLevel ~~ 0 ifTrue:[^ self].
ca
parents: 134
diff changeset
   911
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   912
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   913
        self clippedByChildren:(clipChildren := false). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   914
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   915
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   916
    self handlesOf:aComponent do:[:rec :wht| self clearRectangle:rec ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   917
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   918
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   919
        self clippedByChildren:(clipChildren := true). 
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   922
    "/ must redraw all components which are affected b the handles
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   924
    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
   925
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   926
    subViews do:[:anotherComponent |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   927
        |absOrg absFrame|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   928
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   929
        anotherComponent ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   930
            absOrg := anotherComponent originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   931
            absFrame := absOrg extent:(anotherComponent extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   932
            (absFrame intersects:r) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   933
                anotherComponent withAllSubViewsDo:[:v |
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   934
                    v shown ifTrue:[
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   935
                        v fill:v viewBackground.
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   936
                        v exposeX:0 y:0 width:9999 height:9999.
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   937
                    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   938
                ]
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
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   941
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   942
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   943
    "Modified: 8.4.1997 / 00:32:26 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   944
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   945
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   946
whichHandleOf:aComponent isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   947
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   948
    "
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   949
    self handlesOf:aComponent do:[:rectangle :what|
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   950
        (rectangle containsPoint:aPoint) ifTrue:[^ what]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   951
    ].
175
0b0b4d99e3e7 isResizeable
ca
parents: 156
diff changeset
   952
  ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   953
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   954
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   955
!UIObjectView methodsFor:'private resizing-subviews'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   956
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   957
resize:aView bottom:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   958
    "resize a views bottom
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   959
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   960
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   961
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   962
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   963
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   964
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   965
resize:aView bottomLeft:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   966
    "resize a views bottom and left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   967
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   968
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   969
        self shiftLayout:aView top:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   970
                            bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   971
                              left:((aPoint x) - (aView computeOrigin x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   972
                             right:0
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
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   975
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   976
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   977
!
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
resize:aView corner:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   980
    "resize a views corner
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   981
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   982
    |delta|
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
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   985
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   986
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   987
        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
   988
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   989
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   990
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   991
resize:aView left:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   992
    "resize a views left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   993
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   994
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   995
        self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   996
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   997
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   998
!
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
resize:aView origin:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1001
    "resize a views origin
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1002
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1003
    |delta|
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
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1006
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1007
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1008
        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
  1009
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1010
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1011
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1012
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1013
resize:aView right:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1014
    "resize a views right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1015
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1016
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1017
        self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1018
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1019
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1020
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1021
resize:aView top:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1022
    "resize a views top
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1023
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1024
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1025
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1026
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1027
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1028
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1029
resize:aView topRight:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1030
    "resize a views top and right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1031
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1032
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1033
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1034
                            bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1035
                              left:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1036
                             right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1037
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1040
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1041
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1042
!UIObjectView methodsFor:'private shift-layout'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1043
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1044
shiftLayout:aView left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1045
    "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
  1046
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1047
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1048
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1049
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1050
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1051
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1052
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1053
    "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
  1054
     action is registered
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
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1057
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1058
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1059
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1060
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1061
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1062
    "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
  1063
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1064
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1065
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1066
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1067
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1068
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1069
    type notNil ifTrue:[
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1070
        self createUndoLayout:aView.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1071
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1072
        type == #Extent ifTrue:[
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1073
            oldExt := aView extent.
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1074
            aView extent:(oldExt + ((r-l) @ (b-t))).
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1075
            ^ self 
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1076
        ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1077
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1078
        layout := aView geometryLayout copy.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1079
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1080
        layout isLayout ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1081
            layout leftOffset:(layout leftOffset + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1082
                    topOffset:(layout topOffset  + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1083
                    
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1084
            type == #LayoutFrame ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1085
                layout bottomOffset:(layout bottomOffset + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1086
                layout  rightOffset:(layout rightOffset  + r).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1087
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1088
        ] ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1089
            type == #Rectangle ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1090
                layout left:(layout left   + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1091
                      right:(layout right  + r)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1092
                        top:(layout top    + t)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1093
                     bottom:(layout bottom + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1094
            ] ifFalse:[     "POINT"
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1095
                layout x:(layout x + l) y:(layout y + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1096
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1097
        ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1098
        aView geometryLayout:layout
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1099
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1100
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1101
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1102
!UIObjectView methodsFor:'searching'!
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
findObjectAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1105
    "find the origin/corner of the currentWidget
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
    |view viewId lastId point listOfViews|
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 := rootView id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1110
    point  := aPoint + (device translatePoint:0@0 from:(self id) to:viewId).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1111
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1112
    inputView lower.
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
    [viewId notNil] whileTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1115
        lastId := viewId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1116
        viewId := device viewIdFromPoint:point in: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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1119
    inputView raise.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1120
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1121
    view := device viewFromId:lastId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1122
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1123
    view ~~ inputView ifTrue:[^ view].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1124
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1125
    "/ look for 'hidden' views ...
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1126
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1127
    listOfViews := OrderedCollection new.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1128
    self allSubViewsDo:[:aView |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1129
        |org|
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
        aView ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1132
            org := device translatePoint:0@0 from:(aView id) to:self id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1133
            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1134
                listOfViews add:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1135
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1136
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1137
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1138
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1139
    listOfViews size > 0 ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1140
        ^ listOfViews last
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
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1143
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1144
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1145
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1146
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1147
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1148
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1149
moveableSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1150
    "checks whether the selection is not empty and all selected instances
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1151
     can be moved. If true the selection is returned otherwise nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1152
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1153
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1154
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1155
    self hasSelection ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1156
        (self canMove:(coll := self selection)) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1157
            ^ coll
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1158
        ]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1159
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1160
  ^ nil
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1161
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1162
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1163
numberOfSelections
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1164
    "return the number of selected instances
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1165
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1166
    |coll size|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1167
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1168
    coll := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1169
    size := coll size.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1170
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1171
    (size ~~ 0 or:[coll isNil]) ifTrue:[^ size].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1172
  ^ 1
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1173
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1174
149
e652608690b1 help ...
ca
parents: 145
diff changeset
  1175
selection:something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1176
    "change selection to something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1177
    "
e652608690b1 help ...
ca
parents: 145
diff changeset
  1178
    self select:something
e652608690b1 help ...
ca
parents: 145
diff changeset
  1179
!
e652608690b1 help ...
ca
parents: 145
diff changeset
  1180
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1181
selectionDo:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1182
    "apply block to every selected object
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1183
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1184
    self forEach:(self selection) do:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1185
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1186
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1187
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1188
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1189
showSelection
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1190
    "show the selection - draw handles
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1191
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1192
    selectionHiddenLevel == 0 ifTrue:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1193
        self selectionDo:[:el| self showSelected:el ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1194
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1195
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1196
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1197
singleSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1198
    "checks whether one element is selected; in this case the element is
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1199
     returned otherwise nil
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
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1202
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1203
    (coll := self selection) isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1204
        ^ coll
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1205
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1206
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1207
    coll size == 1 ifTrue:[ ^ coll first].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1208
  ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1209
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1210
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1211
singleSelectionDo:aBlock
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1212
    "checks whether one element is selected; in this case the block
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1213
     with argument the selected instance will be processed
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1214
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1215
    |view|
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
    (view := self singleSelection) notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1218
        aBlock value:view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1219
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1220
!
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
unselect
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1223
    "clear selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1224
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1225
    self select:nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1226
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1227
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1228
withSelectionHiddenDo:aBlock
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1229
    "apply block with selection hidden (no handles)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1230
    "
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1231
    |coll|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1232
138
ca
parents: 134
diff changeset
  1233
    selectionHiddenLevel == 0 ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1234
        self selectionDo:[:aView| self showUnselected:aView].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1235
        device flush.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1236
    ].
138
ca
parents: 134
diff changeset
  1237
    selectionHiddenLevel := selectionHiddenLevel + 1.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1238
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1239
    aBlock valueNowOrOnUnwindDo:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1240
        selectionHiddenLevel == 1 ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1241
            setOfSuperViewsSizeChanged notEmpty ifTrue:[
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1242
                coll := self minSetOfSuperViews:setOfSuperViewsSizeChanged.
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1243
                coll do:[:aView| aView sizeChanged:nil].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1244
                setOfSuperViewsSizeChanged := IdentitySet new
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1245
            ].
138
ca
parents: 134
diff changeset
  1246
            selectionHiddenLevel := 0.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1247
            self selectionDo:[:aView| self showSelected:aView].
138
ca
parents: 134
diff changeset
  1248
        ] ifFalse:[
ca
parents: 134
diff changeset
  1249
            selectionHiddenLevel := selectionHiddenLevel - 1.
ca
parents: 134
diff changeset
  1250
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1251
    ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1252
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1253
!
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1254
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1255
withoutSelectionDo:aBlock
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1256
    "evaluate aBlock while selection is nilled
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1257
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1258
    |sel|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1259
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1260
    self hasSelection ifFalse:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1261
        aBlock value
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1262
    ] ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1263
        sel := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1264
        self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1265
        aBlock value.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1266
        self setSelection:sel withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1267
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1268
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1269
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1270
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1271
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1272
!UIObjectView methodsFor:'selections basic'!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1273
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1274
selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1275
    "returns the current selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1276
    "
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1277
    ^ selection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1278
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1279
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1280
!
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1281
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1282
setSelection:aNewSelection withRedraw:doRedraw
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1283
    "set a new selection without change notifications
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1284
    "
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1285
    |sel|
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1286
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1287
    (sel := aNewSelection) == self ifTrue:[
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1288
        sel := nil
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1289
    ].
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1290
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1291
    doRedraw ifTrue:[
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1292
        self hideSelection.
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1293
        selection := sel.
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1294
        self showSelection
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1295
    ] ifFalse:[
225
a40d26ed5e74 change selection behavior caused by new tree view
ca
parents: 208
diff changeset
  1296
        selection := sel
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1297
    ]
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1298
! !
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1299
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1300
!UIObjectView methodsFor:'testing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1301
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1302
hasSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1303
    "returns true if any widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1304
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1305
    ^ self numberOfSelections ~~ 0
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1306
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1307
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1308
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1309
hasSingleSelection
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1310
    "returns true if one widget is selected
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1311
    "
284
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1312
    ^ self numberOfSelections == 1
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
!
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1315
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1316
hasUndoHistory
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1317
    "returns true if undos exists
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1318
    "
995078a58977 show the selection after mapping the view
ca
parents: 251
diff changeset
  1319
    ^ undoHistory isEmpty not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1320
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1321
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1322
isModified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1323
    "returns true if painter is modified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1324
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1325
  ^ undoHistory isModified
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1326
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1327
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1328
isSelected:anObject
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1329
    "return true, if the argument, anObject is selected
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1330
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1331
    anObject notNil ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1332
        self selectionDo:[:el| el == anObject ifTrue:[^ true]]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1333
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1334
  ^ false
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1335
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1336
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1337
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1338
!UIObjectView methodsFor:'transaction'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1339
134
d5ab85ec27fd undo history; keep view identifier
ca