UIObjectView.st
author ca
Sat, 24 May 1997 05:09:11 +0200
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parent 119 39acd704ad51
child 128 9779b7459a1c
permissions -rw-r--r--
keep old selection before starting test and than restore selection
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ObjectView subclass:#UIObjectView
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	instanceVariableNames:'saveSelection inputView enableChannel undoHistory copiedExtent
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		copiedLayout actionData createClass clipChildren
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		selectionHiddenLevel setOfSuperViewsSizeChanged'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Interface-UIPainter'
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!
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Object subclass:#UndoHistory
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	instanceVariableNames:'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:'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:'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:'queries'!
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layoutType:aView
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    "returns layout type of aView or nil
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    "
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    |layout spec superView|
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    aView notNil ifTrue:[
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        layout := aView geometryLayout.
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        layout notNil ifTrue:[
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            layout isLayout ifTrue:[
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                layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
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                layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
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                layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
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            ] ifFalse:[
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                layout isRectangle          ifTrue:[ ^ #Rectangle ].
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                layout isPoint              ifTrue:[ ^ #Point ].
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            ]
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        ] ifFalse:[
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            (superView := aView superView) notNil ifTrue:[
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                spec := superView specClass.
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                spec canResizeSubComponents ifTrue:[
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                    ^ #Extent
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                ]
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            ]
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        ]
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    ].
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    ^ nil
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    "Modified: 28.2.1997 / 13:02:16 / cg"
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! !
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!UIObjectView methodsFor:'accessing'!
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enableChannel
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    "returns the channel which keeps false if running test otherwise true
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    "
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  ^ enableChannel
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!
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gridAlign
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    "returns state of aligning to grid
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    "
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    ^ aligning
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!
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gridAlign:aBool
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    "change state of aligning to grid
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    "
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    aBool ifTrue:[self alignOn]
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         ifFalse:[self alignOff]
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!
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gridParameters
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    "used by defineGrid, and in a separate method for
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     easier redefinition in subclasses. 
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     Returns the grid parameters in an array of 7 elements,
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     which control the appearance of the grid-pattern.
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     the elements are:
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        bigStepH        number of pixels horizontally between 2 major steps
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        bigStepV        number of pixels vertically between 2 major steps
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        littleStepH     number of pixels horizontally between 2 minor steps
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        littleStepV     number of pixels vertically between 2 minor steps
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        gridAlignH      number of pixels for horizontal grid align (pointer snap)
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        gridAlignV      number of pixels for vertical grid align (pointer snap)
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        docBounds       true, if document boundary should be shown
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     if littleStepH/V are nil, only bigSteps are drawn.
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    "
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    ^ #(10 10 nil nil 10 10 false)
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!
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gridShown:aBool
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    "change visibility of grid
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    "
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    aBool ifTrue:[self showGrid]
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         ifFalse:[self hideGrid]
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!
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hideGrid
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    "hide grid
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    "
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    gridShown ifTrue:[
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        self withSelectionHiddenDo:[super hideGrid]
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    ]
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!
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showGrid
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    "show grid
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    "
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    self withSelectionHiddenDo:[super showGrid]
119
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! !
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!UIObjectView methodsFor:'accessing behavior'!
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enabled
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    ^ enableChannel value
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!
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enabled:aState
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    "set the modification / test mode
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    "
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    (aState == enableChannel value) ifFalse:[
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        aState ifFalse:[
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            saveSelection := selection copy
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        ].
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        enableChannel value:aState.
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        aState ifFalse:[
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            self unselect.
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            inputView unrealize
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        ] ifTrue:[
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            inputView raise.
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            inputView realize.
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            self select:saveSelection.
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        ]
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    ]
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60
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!
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   253
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testMode
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    "returns true if running test
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    "
119
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    ^ enableChannel value not
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!
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testMode:aBoolean
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    "change test mode
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    "
119
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    self enabled:(aBoolean not)
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! !
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!UIObjectView methodsFor:'blocked'!
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addObject:anObject
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    "add the argument, anObject to the contents - with redraw
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    "
60
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    self halt
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!
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addObjectWithoutRedraw:anObject
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    "add the argument, anObject to the contents - with redraw
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    "
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    self halt
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! !
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!UIObjectView methodsFor:'event handling'!
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61
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elementChangedSize:aView
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    "some element has changed its size; collect them during selectionHiddenLevel 
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     is on
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    "
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    selectionHiddenLevel ~~ 0 ifTrue:[
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        setOfSuperViewsSizeChanged add:aView superView
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    ] ifFalse:[
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        aView superView sizeChanged:nil
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    ]
60
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!
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   296
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exposeX:x y:y width:w height:h
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    "handle an expose event from device; redraw selection
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    "
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    super exposeX:x y:y width:w height:h.
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"/    selectionHiddenLevel == 0 ifTrue:[
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        self selectionDo:[:v | self showSelected:v]
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"/    ]
60
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   305
!
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   306
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keyPress:key x:x y:y
61
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    "any key pressed
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   309
    "
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    <resource: #keyboard ( #Delete #BackSpace #Cut #Copy #Paste ) >
60
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    (key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [
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        ^ self deleteSelection
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    ].
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78
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    key == #Copy  ifTrue:[ ^ self copySelection].
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    key == #Paste ifTrue:[ ^ self pasteBuffer].
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   318
60
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    super keyPress:key x:x y:y
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   321
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   322
!
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   323
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   324
processEvent:anEvent
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    "catch expose events for components, and redraw its handles after
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     the redraw when this happens
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   327
    "
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    |view|
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   329
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    selection notNil ifTrue:[
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        anEvent type == #damage ifTrue:[
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            view := anEvent view.
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   333
            (selection == view
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            or:[selection isCollection
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   335
                and:[selection includes:view]]) ifTrue:[
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                    self showSelected:view
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   337
            ]
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        ]
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    ].
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    ^ false.
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   341
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   342
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   343
!
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   344
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sizeChanged:how
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    "size of a view(s) changed
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   347
    "
60
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   348
    self withSelectionHiddenDo:[
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   349
        super sizeChanged:how
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   350
    ]
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   352
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   353
! !
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   354
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   355
!UIObjectView methodsFor:'initialization'!
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   356
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   357
initialize
61
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   358
    "setup attributes
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   359
    "
60
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   360
    super initialize.
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   361
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   362
    "funny: since I do not want the created widgets to get pointer
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   363
     events, I put an InputView on top of them, which catches those events
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   364
     and passes them back to me - have to take care, that this inputView
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   365
     is always on top
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   366
    "
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diff changeset
   367
    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
   368
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   369
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   370
    inputView eventReceiver:self.
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   371
    inputView enableButtonEvents.
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   372
    inputView enableButtonMotionEvents.
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parents: 59
diff changeset
   373
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   374
    self setDefaultActions.
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   375
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   376
    undoHistory          := UndoHistory new.
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   377
    enableChannel        := true asValue.
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   378
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   379
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   380
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   381
    (self class gridShown) ifTrue:[
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parents: 59
diff changeset
   382
        super showGrid
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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
realize
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   388
    super realize.
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   389
    self windowGroup postEventHook:self
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   390
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   391
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   392
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   393
!UIObjectView methodsFor:'misc'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   394
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   395
cursor:aCursor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   396
    "set cursor
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   397
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   398
    inputView realized ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   399
        inputView cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   400
    ].
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Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   401
    super cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   402
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   403
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   404
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   405
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   406
invertOutlineOf:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   407
    "invert outline of an object
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   408
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   409
    |wasClipped delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   410
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   411
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   412
        self clippedByChildren:(clipChildren := false).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   413
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   414
    delta := (anObject originRelativeTo:self) - anObject origin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   415
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   416
    self xoring:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   417
        self displayRectangle:((anObject origin + delta) extent:anObject extent).
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   420
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   421
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   422
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   423
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   424
    "Modified: 5.9.1995 / 12:25:25 / claus"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   425
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   426
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   427
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   428
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   429
minSetOfSuperViews:setOfViews
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   430
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   431
    setOfViews isCollection ifFalse:[
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   432
        setOfViews notNil ifTrue:[^ Array with:setOfViews]
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   433
                         ifFalse:[^ nil]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   434
    ].
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   435
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   436
  ^ setOfViews select:[:aView|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   437
        (setOfViews detect:[:v|aView isComponentOf:v] ifNone:nil) isNil
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   438
    ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   439
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   440
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   441
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   442
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   443
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   444
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   445
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   446
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   447
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   448
    keyPressAction   := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   449
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   450
    self cursor:Cursor normal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   451
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   452
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   453
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   454
!UIObjectView methodsFor:'object creation'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   455
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   456
actionCreate:anObject frame:aFrame delta:aDelta
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   457
    "create and initialize action data
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   458
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   459
    |extent x y selectors values|
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
"minimum extent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   462
"
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   463
    (anObject specClass supportsSubComponents) ifTrue:[
84
da0459487089 instance creation within a widget
ca
parents: 82
diff changeset
   464
        extent := 25@25
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   465
    ] ifFalse:[
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   466
        extent := self extent.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   467
        x := extent x // 3.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   468
        y := extent y // 3.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   469
        extent := anObject preferredExtent.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   470
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   471
        (extent x > x) ifTrue:[extent x:x].
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   472
        (extent y > y) ifTrue:[extent y:y].
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   473
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   474
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   475
"setup structure
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   476
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   477
    selectors := #( object frame delta vertical horizontal minExtent ).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   478
    values    := Array new:(selectors size).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   479
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   480
    values at:1 put:anObject.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   481
    values at:2 put:aFrame.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   482
    values at:3 put:aDelta.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   483
    values at:4 put:(self isVerticalResizable:anObject).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   484
    values at:5 put:(self isHorizontalResizable:anObject).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   485
    values at:6 put:extent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   486
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   487
    actionData := Structure newWith:selectors values:values.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   488
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   489
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   490
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   491
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   492
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   493
    self cursor:(Cursor leftHand).
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   497
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   498
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   499
createWidgetWithClass:aClass
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   500
    "prepare to create new widgets
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   501
    "
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   502
    aClass notNil ifTrue:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   503
        createClass := aClass.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   504
        pressAction := [:aPoint| self startCreate:aPoint].
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   505
        self cursor:Cursor origin.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   506
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   507
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   508
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   509
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   510
doDragCreate:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   511
    "do a widget create drag
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
    |frame object extent minimum|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   514
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   515
    frame   := actionData frame.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   516
    frame corner:((self alignToGrid:aPoint) - (actionData delta)).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   517
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   518
    object  := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   519
    minimum := actionData minExtent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   520
    extent  := frame extent.
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
    ((extent x < minimum x) or:[actionData horizontal not]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   523
        extent x:(minimum x)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   524
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   525
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   526
    ((extent y < minimum y) or:[actionData vertical not]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   527
        extent y:(minimum y)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   528
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   529
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   530
    frame extent:extent.
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
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   533
    object origin:(frame origin) extent:(frame extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   534
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   535
!
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
endCreate
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   538
    "end a widget create drag
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   539
    "
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   540
    |object specClass|
60
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
    object := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   543
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   544
    inputView raise.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   545
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   546
    self setupInitialLayoutFor:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   547
    self select:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   548
    actionData := nil.
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
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   551
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   552
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   553
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   554
initializeCreatedObject:anObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   555
    self subclassResponsibility
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   556
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   557
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   558
setupInitialLayoutFor:anObject
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   559
    "setup initial layout for an object; !!!! some kludge !!!!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   560
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   561
    |spec topSpec|
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   562
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   563
    topSpec := anObject superView specClass basicNew.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   564
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   565
    topSpec class isLayoutContainer ifFalse:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   566
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   567
"/ ... KLUDGE ....
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   568
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   569
        spec := anObject specClass.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   570
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   571
        (    spec == ViewSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   572
         or:[spec == SubCanvasSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   573
         or:[spec == TextEditorSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   574
         or:[spec == SequenceViewSpec]]]
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   575
        ) ifTrue:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   576
            anObject geometryLayout:(anObject bounds asLayout).
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   577
          ^ self
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   578
        ]
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   579
    ].
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   580
    topSpec setupInitialLayoutFor:anObject.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   581
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   582
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   583
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   584
startCreate:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   585
    "start a widget create
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   586
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   587
    |widget object start frame delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   588
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   589
    self unselect.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   590
    widget := self findContainerViewAt:aPoint.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   591
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   592
    motionAction  := [:movePoint| self doDragCreate:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   593
    releaseAction := [ self endCreate].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   594
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   595
    object := createClass new.
76
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   596
    (widget isKindOf:ScrollableView) ifTrue:[
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   597
        widget scrolledView:object
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   598
    ] ifFalse:[
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   599
        widget addSubView:object.
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   600
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   601
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   602
    start := self alignToGrid:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   603
    delta := widget originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   604
    frame := Rectangle origin:(start - delta) corner:start.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   605
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   606
    object origin:(frame origin).
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   607
    self initializeCreatedObject:object.
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   608
    self actionCreate:object frame:frame delta:delta.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   609
    object extent:(actionData minExtent).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   610
    object realize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
    self invertOutlineOf:object.
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   614
!UIObjectView methodsFor:'object moving'!
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
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   617
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   618
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   619
    movedObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   620
        movedObject keysAndValuesDo:[:nr :aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   621
            self invertOutlineOf:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   622
            self moveObject:aView to:(aPoint - (moveDelta at:nr)).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   623
            self invertOutlineOf:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   624
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   625
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   626
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   627
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   628
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   629
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   630
    "cleanup after object(s) move
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   631
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   632
    movedObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   633
        movedObject do:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   634
            self invertOutlineOf:aView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   635
        ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   636
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   637
        movedObject do:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   638
            self showSelected:aView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   639
        ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   640
        movedObject size == 1 ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   641
            selection := movedObject at:1
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   642
        ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   643
            selection := movedObject
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   646
        movedObject := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   647
        self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   648
        self changed:#layout.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   649
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   650
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   651
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   652
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   653
    "move anObject to newOrigin, aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   654
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   655
    |dX dY org delta|
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
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   658
        org := anObject computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   659
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   660
        delta := aPoint - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   661
        delta := (self alignToGrid:aPoint) - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   662
        dX := delta x.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   663
        dY := delta y.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   664
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   665
        undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   666
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   667
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   668
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   669
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   670
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   671
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   672
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   673
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   674
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   675
    self startObjectMove:selection at:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   676
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   677
    selection isCollection ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   678
        movedObject := selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   679
    ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   680
        movedObject := Array with:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   681
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   682
    super unselect.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   683
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   684
    moveDelta := movedObject collect:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   685
        aPoint - aView computeOrigin
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   686
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   687
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   688
    self transaction:#move objects:movedObject do:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   689
        self invertOutlineOf:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   690
        self undoLayoutView:aView
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
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   696
    "add/remove to/from selection"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   697
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   698
    |anObject|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   699
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   700
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   701
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   702
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   703
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   704
        (self isSelected:anObject) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   705
            self removeFromSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   706
        ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   707
            self addToSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   708
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   709
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   710
!
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
startSelectOrMove:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   713
    "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
   714
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   715
    |aView b|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   716
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   717
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   718
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   719
    aView := self singleSelection.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   720
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   721
    aView notNil ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   722
        (aView superView specClass canResizeSubComponents) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   723
            b := self whichHandleOf:aView isHitBy:aPoint.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   724
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   725
            (b notNil and:[b ~~ #view]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   726
                ^ self startResizeBorder:b of:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   727
            ]
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   728
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   729
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   730
        (self sensor ctrlDown and:[self canMove:aView]) ifFalse:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   731
            aView := nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   732
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   733
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   734
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   735
    aView isNil ifTrue:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   736
        (aView := self findObjectAt:aPoint) isNil ifTrue:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   737
            ^ self unselect
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   738
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   739
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   740
        (self canMove:aView) ifFalse:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   741
            super unselect.
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   742
          ^ self select:aView
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   743
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   744
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   745
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   746
    (self isSelected:aView) ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   747
        super unselect.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   748
        self select:aView.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   749
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   750
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   751
    (self numberOfSelections ~~ 1) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   752
        releaseAction := [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   753
            self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   754
            self select:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   755
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   756
    ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   757
        releaseAction := [self setDefaultActions]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   758
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   759
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   760
    "prepare move operation for an object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   761
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   762
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   763
    motionAction := [:movePoint|
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   764
        (aPoint dist:movePoint) > 8.0 ifTrue:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   765
            self startObjectMoveAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   766
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   767
    ].
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   770
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   771
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   772
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   773
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   774
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   775
    |selector delta|
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
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   778
    selector := ('resize:', aSelector, ':') asSymbol.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   779
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   780
    actionData := Structure with:(#object->anObject)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   781
                            with:(#selector->selector)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   782
                            with:(#delta->delta).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   783
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   784
"can change cursor dependent on vertical/horizontal resizing
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
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   787
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   788
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   791
!
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
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   794
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   795
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   796
    |p object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   797
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   798
    object := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   799
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   800
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   801
    p := (self alignToGrid:aPoint) - (actionData delta).
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   802
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   803
    self perform:(actionData selector) with:object with:p.
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   804
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   805
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   806
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   807
!
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
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   810
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   811
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   812
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   813
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   814
    object := actionData object.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   815
    actionData := nil.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   816
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   817
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   818
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   819
    self elementChangedSize:object.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   820
    super select:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   821
    self changed:#layout.
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
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   825
    "resize selected view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   826
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   827
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   828
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   829
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   830
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   831
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   832
    self transaction:#resize selectionDo:[:aView|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   833
        self undoLayoutView:aView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   834
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   835
    super unselect.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   836
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   837
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   838
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   839
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   840
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   841
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   842
!UIObjectView methodsFor:'private handles'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   843
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   844
handlesOf:aView do:aBlock
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   845
    |dlta type v h|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   846
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   847
    dlta := (aView originRelativeTo:self) - aView origin.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   848
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   849
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   850
    (type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   851
        v := self isVerticalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   852
        h := self isHorizontalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   853
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   854
        h ifTrue:[  aBlock value:(aView leftCenter   + dlta) value:#left.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   855
                    aBlock value:(aView rightCenter  + dlta) value:#right.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   856
                 ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   857
        v ifTrue:[  aBlock value:(aView topCenter    + dlta) value:#top.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   858
                    aBlock value:(aView bottomCenter + dlta) value:#bottom.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   859
                 ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   860
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   861
        (h and:[v]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   862
            aBlock value:(aView origin     + dlta) value:#origin.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   863
            aBlock value:(aView topRight   + dlta) value:#topRight.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   864
            aBlock value:(aView bottomLeft + dlta) value:#bottomLeft.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   865
            aBlock value:(aView corner     + dlta) value:#corner.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   866
          ^ self
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   867
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   868
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   869
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   870
    aBlock value:(aView origin     + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   871
    aBlock value:(aView topRight   + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   872
    aBlock value:(aView bottomLeft + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   873
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   874
    type == #Extent ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   875
        v := self isVerticalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   876
        h := self isHorizontalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   877
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   878
        v ifTrue:[aBlock value:(aView bottomCenter + dlta) value:#bottom].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   879
        h ifTrue:[aBlock value:(aView rightCenter  + dlta) value:#right ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   880
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   881
        (h and:[v]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   882
            aBlock value:(aView corner + dlta) value:#corner.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   883
          ^ self
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   884
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   885
    ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   886
    aBlock value:(aView corner + dlta) value:#view.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   887
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   888
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   889
showSelected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   890
    "show object selected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   891
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   892
    |wasClipped delta oldPaint|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   893
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   894
    self paint:Color black.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   895
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   896
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   897
        self clippedByChildren:(clipChildren := false). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   898
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   899
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   900
    self handlesOf:aComponent do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   901
        what == #view ifTrue:[self displayRectangle:(pnt - (4@4) extent:7@7)]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   902
                     ifFalse:[self    fillRectangle:(pnt - (4@4) extent:7@7)]
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
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   906
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   907
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   908
    self paint:oldPaint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   909
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   910
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   911
showUnselected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   912
    "show object unselected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   913
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   914
    |wasClipped delta r oldPaint|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   915
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   916
    r := aComponent origin extent:8@8.
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 := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   919
        self clippedByChildren:(clipChildren := false). 
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
    self handlesOf:aComponent do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
        self clearRectangle:(pnt - (4@4) extent:7@7).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   924
    ].
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
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   927
        self clippedByChildren:(clipChildren := true). 
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   930
    "/ must redraw all components which are affected b the handles
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   931
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   932
    r := (aComponent originRelativeTo:self) - (4@4)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   933
             extent:(aComponent extent + (4@4)).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   934
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   935
    subViews do:[:anotherComponent |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   936
        |absOrg absFrame|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   937
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   938
        anotherComponent ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   939
            absOrg := anotherComponent originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   940
            absFrame := absOrg extent:(anotherComponent extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   941
            (absFrame intersects:r) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   942
                anotherComponent withAllSubViewsDo:[:v |
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   943
                    v shown ifTrue:[
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   944
                        v clear.
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   945
                        v exposeX:0 y:0 width:9999 height:9999.
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   946
                    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   947
                ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   948
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   949
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   950
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   951
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   952
    "Modified: 8.4.1997 / 00:32:26 / cg"
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
whichHandleOf:aView isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   956
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   957
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   958
    |bounds|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   959
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   960
    self handlesOf:aView do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   961
        ((pnt - (4@4) extent:7@7) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   962
            ^ what
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   966
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   967
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   968
    "Modified: 5.9.1995 / 14:39:34 / claus"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   969
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   970
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   971
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   972
!UIObjectView methodsFor:'private resizing-subviews'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   973
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   974
resize:aView bottom:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   975
    "resize a views bottom
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   976
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   977
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   978
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   979
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   980
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   981
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   982
resize:aView bottomLeft:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   983
    "resize a views bottom and left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   984
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   985
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   986
        self shiftLayout:aView top:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   987
                            bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   988
                              left:((aPoint x) - (aView computeOrigin x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   989
                             right:0
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
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   992
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   993
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   994
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   995
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   996
resize:aView corner:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   997
    "resize a views corner
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   998
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   999
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1000
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1001
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1002
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1003
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1004
        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
  1005
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1006
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1007
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1008
resize:aView left:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1009
    "resize a views left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1010
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1011
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1012
        self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1013
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1014
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1015
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1016
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1017
resize:aView origin:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1018
    "resize a views origin
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1019
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1020
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1021
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1022
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1023
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1024
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1025
        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
  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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1030
resize:aView right:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1031
    "resize a views right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1032
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1033
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1034
        self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1035
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1036
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1037
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1038
resize:aView top:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1039
    "resize a views top
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1040
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1041
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1042
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0
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
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1045
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1046
resize:aView topRight:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1047
    "resize a views top and right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1048
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1049
    undoHistory disabledTransitionDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1050
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1051
                            bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1052
                              left:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1053
                             right:((aPoint x) - (aView computeCorner x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1054
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1055
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1056
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
!UIObjectView methodsFor:'private shift-layout'!
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 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
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1065
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1066
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1067
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1068
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1069
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1070
    "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
  1071
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1072
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1073
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1074
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1075
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1076
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1077
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1078
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1079
    "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
  1080
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1081
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1082
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1083
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1084
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1085
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1086
    type notNil ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1087
        self undoLayoutView:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1088
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1089
        type == #Extent ifTrue:[
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1090
            oldExt := aView extent.
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1091
            aView extent:(oldExt + ((r-l) @ (b-t))).
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1092
            ^ self 
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1093
        ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1094
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1095
        layout := aView geometryLayout copy.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1096
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1097
        layout isLayout ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1098
            layout leftOffset:(layout leftOffset + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1099
                    topOffset:(layout topOffset  + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1100
                    
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1101
            type == #LayoutFrame ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1102
                layout bottomOffset:(layout bottomOffset + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1103
                layout  rightOffset:(layout rightOffset  + r).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1104
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1105
        ] ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1106
            type == #Rectangle ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1107
                layout left:(layout left   + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1108
                      right:(layout right  + r)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1109
                        top:(layout top    + t)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1110
                     bottom:(layout bottom + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1111
            ] ifFalse:[     "POINT"
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1112
                layout x:(layout x + l) y:(layout y + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1113
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1114
        ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1115
        aView geometryLayout:layout
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1116
    ]
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
!UIObjectView methodsFor:'searching'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1120
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1121
findContainerViewAt:aPoint
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1122
    "find container view responds to aPoint.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1123
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1124
    ^ self subclassResponsibility
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1125
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1126
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1127
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1128
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1129
findObjectAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1130
    "find the origin/corner of the currentWidget
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1131
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1132
    |view viewId lastId point listOfViews|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1133
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1134
    viewId := rootView id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1135
    point  := aPoint + (device translatePoint:0@0 from:(self id) to:viewId).
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
    inputView lower.
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
    [viewId notNil] whileTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1140
        lastId := viewId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1141
        viewId := device viewIdFromPoint:point in:lastId
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1142
    ].
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
    inputView raise.
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
    view := device viewFromId:lastId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1147
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1148
    view ~~ inputView ifTrue:[^ view].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1149
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1150
    "/ look for 'hidden' views ...
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1151
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1152
    listOfViews := OrderedCollection new.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1153
    self allSubViewsDo:[:aView |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1154
        |org|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1155
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1156
        aView ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1157
            org := device translatePoint:0@0 from:(aView id) to:self id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1158
            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1159
                listOfViews add:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1160
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1161
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1162
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1163
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1164
    listOfViews size > 0 ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1165
        ^ listOfViews last
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1166
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1167
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1168
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1169
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1170
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1171
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1172
isPoint:aPoint containedIn:aView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1173
    "checks whether a point is covered by a view.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1174
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1175
    |p|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1176
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1177
    p := device translatePoint:aPoint from:inputView id to:aView id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1178
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1179
    (p x >= 0 and:[p y >= 0]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1180
        p := aView extent - p.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1181
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1182
        (p x >= 0 and:[p y >= 0]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1183
            ^ true
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1184
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1185
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1186
    ^ false
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1187
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1188
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1189
whichBorderOf:aView isHitBy:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1190
    |p r bw org|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1191
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1192
    bw := aView borderWidth.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1193
    p := aPoint - (aView superView originRelativeTo:self).
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
    r := Rectangle origin:(aView origin)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1196
                   extent:(aView width @ bw).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1197
    (r containsPoint:p) ifTrue:[^ #top:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1198
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1199
    r origin:(aView left @ (aView bottom + bw)) extent:(aView width @ bw).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1200
    (r containsPoint:p) ifTrue:[^ #bottom:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1201
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1202
    r top:(aView top).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1203
    r extent:(bw @ aView height).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1204
    (r containsPoint:p) ifTrue:[^ #left:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1205
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1206
    r origin:((aView right + bw) @ aView top).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1207
    (r containsPoint:p) ifTrue:[^ #right:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1208
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1209
    ^ nil
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1212
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1213
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1214
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1215
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1216
addToSelection:something
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1217
    "add something to selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1218
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1219
    (self canSelect:something) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1220
        super addToSelection:something.
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1221
        self selectionChanged.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1222
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1223
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1224
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1225
numberOfSelections
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1226
    "return the number of selected entries
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1227
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1228
    |sz|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1229
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1230
    selection isNil ifTrue:[^ 0].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1231
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1232
    selection isCollection ifTrue:[^ selection size]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1233
                          ifFalse:[^ 1 ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1234
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1235
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1236
removeFromSelection:something
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1237
    "remove something from selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1238
    "
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1239
    something notNil ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1240
        super removeFromSelection:something.
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1241
        self selectionChanged
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1242
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1243
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1244
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1245
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1246
select:something
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1247
    "change selection to something
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1248
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1249
    (self canSelect:something) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1250
        super select:something.
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1251
        self selectionChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1252
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1253
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1254
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1255
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1256
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1257
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1258
selection
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1259
    "returns selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1260
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1261
    ^ selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1262
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1263
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1264
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1265
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1266
selectionChanged
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1267
    "called whenever the selection changed
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1268
    "
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1269
    self subclassResponsibility
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1270
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1271
!
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1272
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1273
showSelection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1274
    selectionHiddenLevel == 0 ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1275
        super showSelection.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1276
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1277
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1278
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1279
singleSelection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1280
    "returns single selection or nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1281
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1282
    selection isCollection ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1283
        ^ selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1284
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1285
    selection size == 1 ifTrue:[ ^ selection at:1]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1286
                       ifFalse:[ ^ nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1287
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1288
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1289
singleSelectionDo:aBlock
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1290
    "perform block with argument a view in case of one selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1291
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1292
    |view|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1293
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1294
    (view := self singleSelection) notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1295
        aBlock value:view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1296
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1297
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1298
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1299
unselect
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1300
    "clear selection
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1301
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1302
    selection notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1303
        super unselect.
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1304
        self selectionChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.&#