UIObjectView.st
author ca
Wed, 04 Jun 1997 13:31:50 +0200
changeset 138 035c98964c38
parent 134 d5ab85ec27fd
child 140 1dde784a73d7
permissions -rw-r--r--
update
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     1
ObjectView subclass:#UIObjectView
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
     2
	instanceVariableNames:'saveSelection inputView enableChannel undoHistory copiedExtent
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
     3
		copiedLayout actionData createClass clipChildren
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
     4
		selectionHiddenLevel setOfSuperViewsSizeChanged'
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     5
	classVariableNames:''
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     6
	poolDictionaries:''
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     7
	category:'Interface-UIPainter'
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     8
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
     9
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    10
Object subclass:#UndoHistory
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
    11
	instanceVariableNames:'startIdentifier identifier painter history transaction enabled'
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    12
	classVariableNames:''
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    13
	poolDictionaries:''
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    14
	privateIn:UIObjectView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    15
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    16
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    17
Object subclass:#Transaction
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
    18
	instanceVariableNames:'identifier type text actions'
54
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    19
	classVariableNames:''
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    20
	poolDictionaries:''
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    21
	privateIn:UIObjectView::UndoHistory
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    22
!
d0b5a33e6df0 *** empty log message ***
ca
parents: 52
diff changeset
    23
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    24
!UIObjectView class methodsFor:'documentation'!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    25
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    26
documentation
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    27
"
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
    28
    buildIn view used by the UIPainter; it provides all services for creating, deleting
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
    29
    moving and changing layouts of painted components on a canvas.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    30
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    31
    [see also:]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    32
        UIBuilder
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    33
        UIPainterView
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    34
"
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    35
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
    36
! !
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
    37
63
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    38
!UIObjectView class methodsFor:'conversion'!
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    39
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    40
asLayoutFrameFromView:aView
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    41
    "convert layout from aView to a frameLayout. On success the frameLayout is
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    42
     returned otherwise nil
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    43
    "
68
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    44
    |lF lO rF rO tF tO bF bO type layout newLyt|
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    45
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    46
    type   := self layoutType:aView.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    47
    layout := aView geometryLayout.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    48
91
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    49
    layout isNil ifTrue:[
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    50
        type == #Extent ifTrue:[
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    51
            layout := aView bounds asLayout
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    52
        ]
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    53
    ].
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
    54
68
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    55
    (type isNil or:[layout isNil]) ifTrue:[
63
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    56
        ^ nil
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    57
    ].
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    58
68
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    59
    type == #LayoutFrame ifTrue:[
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    60
        ^ layout copy
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    61
    ].
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    62
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    63
    layout isLayout ifFalse:[
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    64
        type == #Rectangle ifTrue:[
63
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    65
            lO := layout left.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    66
            tO := layout top.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    67
            rO := layout right.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    68
            bO := layout bottom.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    69
        ] ifFalse:[
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    70
            lO := layout x.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    71
            tO := layout y.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    72
            rO := lO + aView extent x.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    73
            bO := tO + aView extent y.
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    74
        ].
68
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    75
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    76
        ^ LayoutFrame leftFraction:0 offset:lO  rightFraction:0 offset:rO
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    77
                       topFraction:0 offset:tO bottomFraction:0 offset:bO
63
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    78
    ].
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
    79
68
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    80
    lF := layout leftFraction.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    81
    lO := layout leftOffset.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    82
    tF := layout topFraction.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    83
    tO := layout topOffset.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    84
    bF := tF.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    85
    bO := tO + aView extent y.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    86
    rF := lF.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    87
    rO := lO + aView extent x.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    88
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    89
    newLyt := LayoutFrame leftFraction:lF offset:lO  rightFraction:rF offset:rO
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    90
                           topFraction:tF offset:tO bottomFraction:bF offset:bO.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    91
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    92
    (    (type == #AlignmentOrigin)
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    93
     and:[layout leftAlignmentFraction ~~ 0
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    94
      or:[layout topAlignmentFraction  ~~ 0]]
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    95
    ) ifTrue:[
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    96
        |svRc prBd dlta|
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    97
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    98
        svRc := aView superView viewRectangle.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
    99
        prBd := aView preferredBounds.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   100
        dlta := (  ((layout rectangleRelativeTo:svRc preferred:prBd) corner)
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   101
                 - ((newLyt rectangleRelativeTo:svRc preferred:prBd) corner)
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   102
                ) rounded.
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   103
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   104
        newLyt leftOffset:(lO + dlta x).
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   105
        newLyt rightOffset:(rO + dlta x).
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   106
        newLyt topOffset:(tO + dlta y).
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   107
        newLyt bottomOffset:(bO + dlta y).
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   108
    ].
889c3877baf0 layout ....
ca
parents: 67
diff changeset
   109
  ^ newLyt.
91
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
   110
86d0c649f95e extent -> layout
Claus Gittinger <cg@exept.de>
parents: 89
diff changeset
   111
    "Modified: 28.3.1997 / 19:52:48 / cg"
63
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
   112
! !
6714daee4b26 checkin from browser
ca
parents: 61
diff changeset
   113
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   114
!UIObjectView class methodsFor:'defaults'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   115
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   116
defaultGrid
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   117
    ^ 4 @ 4
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   118
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   119
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   120
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   121
gridShown
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   122
    ^ false
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   123
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   124
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   125
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   126
handleSize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   127
    "size of blob drawn for handles"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   128
    ^ 4
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   129
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   130
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   131
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   132
hitDelta
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   133
    ^ 4
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   134
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   135
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   136
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   137
!UIObjectView class methodsFor:'queries'!
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   138
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   139
layoutType:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   140
    "returns layout type of aView or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   141
    "
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   142
    |layout spec superView|
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   143
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   144
    aView notNil ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   145
        layout := aView geometryLayout.
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   146
        layout notNil ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   147
            layout isLayout ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   148
                layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   149
                layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   150
                layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   151
            ] ifFalse:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   152
                layout isRectangle          ifTrue:[ ^ #Rectangle ].
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   153
                layout isPoint              ifTrue:[ ^ #Point ].
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   154
            ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   155
        ] ifFalse:[
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   156
            (superView := aView superView) notNil ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   157
                spec := superView specClass.
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   158
                spec canResizeSubComponents ifTrue:[
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   159
                    ^ #Extent
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   160
                ]
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   161
            ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   162
        ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   163
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   164
    ^ nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   165
67
09e9d4b57142 alignmentLayout
Claus Gittinger <cg@exept.de>
parents: 63
diff changeset
   166
    "Modified: 28.2.1997 / 13:02:16 / cg"
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   167
! !
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   168
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   169
!UIObjectView methodsFor:'accessing'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   170
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   171
enableChannel
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   172
    "returns the channel which keeps false if running test otherwise true
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   173
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   174
  ^ enableChannel
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   175
!
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
   176
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   177
gridAlign
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   178
    "returns state of aligning to grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   179
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   180
    ^ aligning
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   181
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   182
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   183
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   184
gridAlign:aBool
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   185
    "change state of aligning to grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   186
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   187
    aBool ifTrue:[self alignOn]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   188
         ifFalse:[self alignOff]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   189
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   190
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   191
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   192
gridParameters
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   193
    "used by defineGrid, and in a separate method for
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   194
     easier redefinition in subclasses. 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   195
     Returns the grid parameters in an array of 7 elements,
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   196
     which control the appearance of the grid-pattern.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   197
     the elements are:
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   198
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   199
        bigStepH        number of pixels horizontally between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   200
        bigStepV        number of pixels vertically between 2 major steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   201
        littleStepH     number of pixels horizontally between 2 minor steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   202
        littleStepV     number of pixels vertically between 2 minor steps
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   203
        gridAlignH      number of pixels for horizontal grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   204
        gridAlignV      number of pixels for vertical grid align (pointer snap)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   205
        docBounds       true, if document boundary should be shown
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   206
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   207
     if littleStepH/V are nil, only bigSteps are drawn.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   208
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   209
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   210
    ^ #(10 10 nil nil 10 10 false)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   211
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   212
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   213
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   214
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   215
gridShown:aBool
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   216
    "change visibility of grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   217
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   218
    aBool ifTrue:[self showGrid]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   219
         ifFalse:[self hideGrid]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   220
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   221
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   222
hideGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   223
    "hide grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   224
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   225
    gridShown ifTrue:[
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   226
        self withSelectionHiddenDo:[super hideGrid]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   227
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   228
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   229
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   230
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   231
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   232
showGrid
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   233
    "show grid
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   234
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   235
    self withSelectionHiddenDo:[super showGrid]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   236
! !
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   237
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   238
!UIObjectView methodsFor:'accessing behavior'!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   239
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   240
enabled
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   241
    ^ enableChannel value
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   242
!
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   243
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   244
enabled:aState
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   245
    "set the modification / test mode
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   246
    "
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   247
    (aState == enableChannel value) ifFalse:[
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   248
        aState ifFalse:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   249
            saveSelection := self selection.
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   250
            self select:nil.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   251
            enableChannel value:aState.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   252
            inputView unrealize.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   253
        ] ifTrue:[
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   254
            inputView raise.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   255
            inputView realize.
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   256
            enableChannel value:aState.
123
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   257
            self select:saveSelection.
421d412e797b keep old selection before starting test and
ca
parents: 119
diff changeset
   258
        ]
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   259
    ]
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   260
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   261
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   262
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   263
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   264
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   265
resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   266
    "set modification state to false
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   267
    "
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   268
    undoHistory resetModification
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   269
!
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   270
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   271
testMode
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   272
    "returns true if running test
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   273
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   274
    ^ enableChannel value not
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   275
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   276
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   277
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   278
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   279
testMode:aBoolean
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   280
    "change test mode
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   281
    "
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   282
    self enabled:(aBoolean not)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   283
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   284
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   285
!UIObjectView methodsFor:'blocked'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   286
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   287
addObject:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   288
    "add the argument, anObject to the contents - with redraw
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   289
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   290
    self halt
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   291
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   292
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   293
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   294
addObjectWithoutRedraw:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   295
    "add the argument, anObject to the contents - with redraw
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   296
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   297
    self halt
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   298
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   299
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   300
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   301
!UIObjectView methodsFor:'event handling'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   302
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   303
elementChangedSize:aView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   304
    "some element has changed its size; collect them during selectionHiddenLevel 
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   305
     is on
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   306
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   307
    selectionHiddenLevel ~~ 0 ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   308
        setOfSuperViewsSizeChanged add:aView superView
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   309
    ] ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   310
        aView superView sizeChanged:nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   311
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   312
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   313
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   314
exposeX:x y:y width:w height:h
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   315
    "handle an expose event from device; redraw selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   316
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   317
    super exposeX:x y:y width:w height:h.
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   318
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   319
"
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   320
catch expose events for all subviews associated with
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   321
a selected instance
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   322
"
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   323
138
ca
parents: 134
diff changeset
   324
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   325
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   326
    (self sensor hasExposeEventFor:nil) ifTrue:[^ self].
ca
parents: 134
diff changeset
   327
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   328
    self selectionDo:[:aComponent |
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   329
        aComponent withAllSubViewsDo:[:v |
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   330
            self sensor flushExposeEventsFor:v.
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   331
            v exposeX:0 y:0 width:9999 height:9999.
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   332
        ].
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   333
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   334
        self showSelected:aComponent
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   335
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   336
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   337
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   338
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   339
keyPress:key x:x y:y
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   340
    "any key pressed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   341
    "
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   342
    <resource: #keyboard ( #Delete #BackSpace #Cut #Copy #Paste ) >
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   343
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   344
    (key == #Cut or:[key == #Delete or:[key == #BackSpace]]) ifTrue: [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   345
        ^ self deleteSelection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   346
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   347
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   348
    key == #Copy  ifTrue:[ ^ self copySelection].
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   349
    key == #Paste ifTrue:[ ^ self pasteBuffer].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   350
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   351
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   352
processEvent:anEvent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   353
    "catch expose events for components, and redraw its handles after
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   354
     the redraw when this happens
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   355
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   356
    (anEvent type == #damage and:[self isSelected:(anEvent view)]) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   357
        self showSelected:(anEvent view)
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   358
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   359
    ^ false.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   360
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   361
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   362
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   363
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   364
sizeChanged:how
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   365
    "size of a view(s) changed
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   366
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   367
    self withSelectionHiddenDo:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   368
        super sizeChanged:how
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   371
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   372
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   373
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   374
!UIObjectView methodsFor:'initialization'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   375
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   376
initialize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   377
    "setup attributes
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   378
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   379
    super initialize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   380
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   381
    "funny: since I do not want the created widgets to get pointer
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   382
     events, I put an InputView on top of them, which catches those events
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   383
     and passes them back to me - have to take care, that this inputView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   384
     is always on top
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
    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
   387
    setOfSuperViewsSizeChanged := IdentitySet new.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   388
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   389
    inputView eventReceiver:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   390
    inputView enableButtonEvents.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   391
    inputView enableButtonMotionEvents.
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
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   394
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   395
    undoHistory          := UndoHistory on:self.
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   396
    enableChannel        := true asValue.
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   397
    clipChildren         := true.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   398
    selectionHiddenLevel := 0.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   399
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   400
    (self class gridShown) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   401
        super showGrid
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
realize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   407
    super realize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   408
    self windowGroup postEventHook:self
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   409
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   412
!UIObjectView methodsFor:'misc'!
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
cursor:aCursor
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   415
    "set cursor
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   416
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   417
    inputView realized ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   418
        inputView cursor:aCursor
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
    super cursor:aCursor
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   421
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   425
invertOutlineOf:anObject
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   426
    "invert outline of an object
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   427
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   428
    |wasClipped delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   429
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   430
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   431
        self clippedByChildren:(clipChildren := false).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   432
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   433
    delta := (anObject originRelativeTo:self) - anObject origin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   434
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   435
    self xoring:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   436
        self displayRectangle:((anObject origin + delta) extent:anObject extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   437
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   438
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   439
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   440
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   441
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   442
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   443
    "Modified: 5.9.1995 / 12:25:25 / claus"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   444
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   445
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   446
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   447
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   448
minSetOfSuperViews:setOfViews
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   449
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   450
    setOfViews isCollection ifFalse:[
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   451
        setOfViews notNil ifTrue:[^ Array with:setOfViews]
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   452
                         ifFalse:[^ nil]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   453
    ].
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   454
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   455
  ^ setOfViews select:[:aView|
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   456
        (setOfViews detect:[:v|aView isComponentOf:v] ifNone:nil) isNil
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   457
    ]
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   458
!
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   459
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   460
setDefaultActions
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   461
    "set default actions
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   462
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   463
    pressAction      := [:pressPoint | self startSelectOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   464
    shiftPressAction := [:pressPoint | self startSelectMoreOrMove:pressPoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   465
    motionAction     := [:movePoint  | nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   466
    releaseAction    := [nil].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   467
    keyPressAction   := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   468
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   469
    self cursor:Cursor normal.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   470
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   471
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   472
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   473
!UIObjectView methodsFor:'object creation'!
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
actionCreate:anObject frame:aFrame delta:aDelta
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   476
    "create and initialize action data
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   477
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   478
    |extent x y selectors values|
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
"minimum extent
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   481
"
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   482
    (anObject specClass supportsSubComponents) ifTrue:[
84
da0459487089 instance creation within a widget
ca
parents: 82
diff changeset
   483
        extent := 25@25
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   484
    ] ifFalse:[
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   485
        extent := self extent.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   486
        x := extent x // 3.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   487
        y := extent y // 3.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   488
        extent := anObject preferredExtent.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   489
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   490
        (extent x > x) ifTrue:[extent x:x].
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   491
        (extent y > y) ifTrue:[extent y:y].
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   492
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   493
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   494
"setup structure
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
    selectors := #( object frame delta vertical horizontal minExtent ).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   497
    values    := Array new:(selectors size).
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
    values at:1 put:anObject.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   500
    values at:2 put:aFrame.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   501
    values at:3 put:aDelta.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   502
    values at:4 put:(self isVerticalResizable:anObject).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   503
    values at:5 put:(self isHorizontalResizable:anObject).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   504
    values at:6 put:extent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   505
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   506
    actionData := Structure newWith:selectors values:values.
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
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   510
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   511
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   512
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   513
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   514
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   515
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   516
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   517
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   518
createWidgetWithClass:aClass
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   519
    "prepare to create new widgets
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   520
    "
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   521
    aClass notNil ifTrue:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   522
        createClass := aClass.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   523
        pressAction := [:aPoint| self startCreate:aPoint].
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   524
        self cursor:Cursor origin.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   525
    ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   526
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   527
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   528
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   529
doDragCreate:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   530
    "do a widget create drag
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
    |frame object extent minimum|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   533
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   534
    frame   := actionData frame.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   535
    frame corner:((self alignToGrid:aPoint) - (actionData delta)).
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
    object  := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   538
    minimum := actionData minExtent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   539
    extent  := frame extent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   540
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   541
    ((extent x < minimum x) or:[actionData horizontal not]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   542
        extent x:(minimum x)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   543
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   544
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   545
    ((extent y < minimum y) or:[actionData vertical not]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   546
        extent y:(minimum y)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   547
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   548
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   549
    frame extent:extent.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   550
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   551
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   552
    object origin:(frame origin) extent:(frame extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   553
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   554
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   555
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   556
endCreate
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   557
    "end a widget create drag
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   558
    "
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   559
    |object specClass|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   560
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   561
    object := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   562
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   563
    inputView raise.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   564
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   565
    self setupInitialLayoutFor:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   566
    self select:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   567
    actionData := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   568
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   569
    self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   570
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   571
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   572
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   573
initializeCreatedObject:anObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   574
    self subclassResponsibility
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   575
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   576
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   577
setupInitialLayoutFor:anObject
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   578
    "setup initial layout for an object; !!!! some kludge !!!!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   579
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   580
    |spec topSpec|
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   581
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   582
    topSpec := anObject superView specClass basicNew.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   583
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   584
    topSpec class isLayoutContainer ifFalse:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   585
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   586
"/ ... KLUDGE ....
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   587
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   588
        spec := anObject specClass.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   589
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   590
        (    spec == ViewSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   591
         or:[spec == SubCanvasSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   592
         or:[spec == TextEditorSpec
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   593
         or:[spec == SequenceViewSpec]]]
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   594
        ) ifTrue:[
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   595
            anObject geometryLayout:(anObject bounds asLayout).
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   596
          ^ self
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   597
        ]
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   598
    ].
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   599
    topSpec setupInitialLayoutFor:anObject.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   600
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   601
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   602
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   603
startCreate:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   604
    "start a widget create
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
    |widget object start frame delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   607
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   608
    self select:nil.
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
   609
    widget := self findContainerViewAt:aPoint.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   610
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   611
    motionAction  := [:movePoint| self doDragCreate:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   612
    releaseAction := [ self endCreate].
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
    object := createClass new.
76
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   615
    (widget isKindOf:ScrollableView) ifTrue:[
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   616
        widget scrolledView:object
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   617
    ] ifFalse:[
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   618
        widget addSubView:object.
c9c4254a9ee5 *** empty log message ***
ca
parents: 72
diff changeset
   619
    ].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   620
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   621
    start := self alignToGrid:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   622
    delta := widget originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   623
    frame := Rectangle origin:(start - delta) corner:start.
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
    object origin:(frame origin).
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
   626
    self initializeCreatedObject:object.
82
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   627
    self actionCreate:object frame:frame delta:delta.
99dc76d66eab checkin from browser
ca
parents: 79
diff changeset
   628
    object extent:(actionData minExtent).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   629
    object realize.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   630
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   631
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   632
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   633
!UIObjectView methodsFor:'object moving'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   634
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   635
doObjectMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   636
    "move selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   637
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   638
    movedObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   639
        movedObject keysAndValuesDo:[:nr :aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   640
            self invertOutlineOf:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   641
            self moveObject:aView to:(aPoint - (moveDelta at:nr)).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   642
            self invertOutlineOf:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   643
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   644
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   645
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   646
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   647
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   648
endObjectMove
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   649
    "cleanup after object(s) move
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   650
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   651
    movedObject notNil ifTrue:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   652
        movedObject do:[:aView|self invertOutlineOf:aView].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   653
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   654
        movedObject size == 1 ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   655
            movedObject := movedObject first
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   656
        ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   657
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   658
        self setSelection:movedObject withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   659
        movedObject := nil.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   660
        self setDefaultActions.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   661
        self changed:#layout.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   662
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   663
!
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
moveObject:anObject to:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   666
    "move anObject to newOrigin, aPoint
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
    |dX dY org delta|
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
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   671
        org := anObject computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   672
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   673
        delta := aPoint - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   674
        delta := (self alignToGrid:aPoint) - org.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   675
        dX := delta x.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   676
        dY := delta y.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   677
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   678
        undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   679
            self shiftLayout:anObject top:dY bottom:dY left:dX right:dX
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   680
        ]
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   683
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   684
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   685
startObjectMoveAt:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   686
    "start object(s) move at a point
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   687
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   688
    self startObjectMove:(self selection) at:aPoint.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   689
    movedObject := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   690
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   691
    movedObject isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   692
        movedObject := Array with:movedObject
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   693
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   694
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   695
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   696
    moveDelta := movedObject collect:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   697
        aPoint - aView computeOrigin
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   698
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   699
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   700
    self transaction:#move objects:movedObject do:[:aView|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   701
        self invertOutlineOf:aView.
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   702
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   703
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   704
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   705
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   706
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   707
startSelectMoreOrMove:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   708
    "add/remove to/from selection"
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
    |anObject|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   711
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   712
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   713
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   714
    anObject := self findObjectAt:aPoint.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   715
    anObject notNil ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   716
        (self isSelected:anObject) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   717
            self removeFromSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   718
        ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   719
            self addToSelection:anObject
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   720
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   721
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   722
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   723
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   724
startSelectOrMove:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   725
    "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
   726
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   727
    |aView b|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   728
119
39acd704ad51 testMode is now a ValueHolder
ca
parents: 113
diff changeset
   729
    self enabled ifFalse:[^ self].
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   730
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   731
    aView := self singleSelection.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   732
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   733
    aView notNil ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   734
        (aView superView specClass canResizeSubComponents) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   735
            b := self whichHandleOf:aView isHitBy:aPoint.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   736
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   737
            (b notNil and:[b ~~ #view]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   738
                ^ self startResizeBorder:b of:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   739
            ]
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   740
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   741
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   742
        (self sensor ctrlDown and:[self canMove:aView]) ifFalse:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   743
            aView := nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   744
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   745
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   746
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   747
    aView isNil ifTrue:[
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   748
        (aView := self findObjectAt:aPoint) isNil ifTrue:[
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
   749
            ^ self select:nil
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   750
        ].
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   751
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   752
        (self canMove:aView) ifFalse:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   753
            ^ self select:aView
100
01775d3d8489 startSelectOrMove:aPoint
ca
parents: 99
diff changeset
   754
        ]
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   755
    ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   756
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   757
    (self isSelected:aView) ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   758
        self select:aView.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   759
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   760
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   761
    (self numberOfSelections ~~ 1) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   762
        releaseAction := [
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   763
            self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   764
            self select:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   765
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   766
    ] ifFalse:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   767
        releaseAction := [self setDefaultActions]
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
    "prepare move operation for an object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   771
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   772
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   773
    motionAction := [:movePoint|
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   774
        (aPoint dist:movePoint) > 8.0 ifTrue:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   775
            self startObjectMoveAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   776
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   777
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   778
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   779
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   780
!UIObjectView methodsFor:'object resize'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   781
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   782
actionResize:anObject selector:aSelector
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   783
    "create and initialize action for resize
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   784
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   785
    |selector delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   786
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   787
    delta    := anObject container originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   788
    selector := ('resize:', aSelector, ':') asSymbol.
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
    actionData := Structure with:(#object->anObject)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   791
                            with:(#selector->selector)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   792
                            with:(#delta->delta).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   793
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   794
"can change cursor dependent on vertical/horizontal resizing
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   795
"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   796
    oldCursor := cursor.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   797
    self cursor:(Cursor leftHand).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   798
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   799
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   800
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   801
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   802
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   803
doDragResize:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   804
    "do a widget resize drag
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   805
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   806
    |p object|
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
    object := actionData object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   809
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   810
    self invertOutlineOf:object.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   811
    p := (self alignToGrid:aPoint) - (actionData delta).
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   812
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   813
    self perform:(actionData selector) with:object with:p.
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
   814
   "/ object geometryLayout:(object geometryLayout).
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   815
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   816
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   817
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   818
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   819
endResize
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   820
    "cleanup after object resize
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   821
    "
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   822
    |object|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   823
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   824
    object := actionData object.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   825
    actionData := nil.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   826
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   827
    self invertOutlineOf:object.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   828
    self setDefaultActions.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   829
    self elementChangedSize:object.
138
ca
parents: 134
diff changeset
   830
ca
parents: 134
diff changeset
   831
    "/ handle any expose events (for subcomponents) before
ca
parents: 134
diff changeset
   832
    "/ redrawing the handles.
ca
parents: 134
diff changeset
   833
    Delay waitForSeconds:0.05.
ca
parents: 134
diff changeset
   834
    [self sensor hasExposeEventFor:nil] whileTrue:[
ca
parents: 134
diff changeset
   835
        self windowGroup processExposeEvents
ca
parents: 134
diff changeset
   836
    ].
ca
parents: 134
diff changeset
   837
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   838
    self setSelection:object withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   839
    self changed:#layout.
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
startResizeBorder:b of:selection
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   843
    "resize selected view
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   844
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   845
    |object|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   846
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   847
    object := self singleSelection.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   848
    self actionResize:object selector:b.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   849
72
a5a7054e2b7d *** empty log message ***
ca
parents: 68
diff changeset
   850
    self transaction:#resize selectionDo:[:aView|
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   851
        self createUndoLayout:aView
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   852
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
   853
    self setSelection:nil withRedraw:true.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   854
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   855
    motionAction  := [:movePoint | self doDragResize:movePoint].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   856
    releaseAction := [self endResize].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   857
    self invertOutlineOf:object
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   858
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   859
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   860
!UIObjectView methodsFor:'private handles'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   861
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   862
handlesOf:aView do:aBlock
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   863
    |dlta type v h|
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   864
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   865
    dlta := (aView originRelativeTo:self) - aView origin.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   866
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   867
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   868
    (type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   869
        v := self isVerticalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   870
        h := self isHorizontalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   871
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   872
        h ifTrue:[  aBlock value:(aView leftCenter   + dlta) value:#left.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   873
                    aBlock value:(aView rightCenter  + dlta) value:#right.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   874
                 ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   875
        v ifTrue:[  aBlock value:(aView topCenter    + dlta) value:#top.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   876
                    aBlock value:(aView bottomCenter + dlta) value:#bottom.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   877
                 ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   878
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   879
        (h and:[v]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   880
            aBlock value:(aView origin     + dlta) value:#origin.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   881
            aBlock value:(aView topRight   + dlta) value:#topRight.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   882
            aBlock value:(aView bottomLeft + dlta) value:#bottomLeft.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   883
            aBlock value:(aView corner     + dlta) value:#corner.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   884
          ^ self
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   885
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   886
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   887
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   888
    aBlock value:(aView origin     + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   889
    aBlock value:(aView topRight   + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   890
    aBlock value:(aView bottomLeft + dlta) value:#view.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   891
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   892
    type == #Extent ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   893
        v := self isVerticalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   894
        h := self isHorizontalResizable:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   895
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   896
        v ifTrue:[aBlock value:(aView bottomCenter + dlta) value:#bottom].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   897
        h ifTrue:[aBlock value:(aView rightCenter  + dlta) value:#right ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   898
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   899
        (h and:[v]) ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   900
            aBlock value:(aView corner + dlta) value:#corner.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   901
          ^ self
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   902
        ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   903
    ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   904
    aBlock value:(aView corner + dlta) value:#view.
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   905
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   906
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   907
showSelected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   908
    "show object selected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   909
    "
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   910
    |wasClipped delta|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   911
138
ca
parents: 134
diff changeset
   912
    selectionHiddenLevel ~~ 0 ifTrue:[^ self].
ca
parents: 134
diff changeset
   913
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   914
    self paint:Color black.
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
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   917
        self clippedByChildren:(clipChildren := false). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   918
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   919
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   920
    self handlesOf:aComponent do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   921
        what == #view ifTrue:[self displayRectangle:(pnt - (4@4) extent:7@7)]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   922
                     ifFalse:[self    fillRectangle:(pnt - (4@4) extent:7@7)]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   923
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   924
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   925
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   926
        self clippedByChildren:(clipChildren := true).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   927
    ].
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   928
60
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   931
showUnselected:aComponent
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   932
    "show object unselected
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   933
    "
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   934
    |wasClipped delta r|
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   935
138
ca
parents: 134
diff changeset
   936
    selectionHiddenLevel ~~ 0 ifTrue:[^ self].
ca
parents: 134
diff changeset
   937
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   938
    (wasClipped := clipChildren) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   939
        self clippedByChildren:(clipChildren := false). 
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   940
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   941
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   942
    self handlesOf:aComponent do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   943
        self clearRectangle:(pnt - (4@4) extent:7@7).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   944
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   945
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   946
    wasClipped ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   947
        self clippedByChildren:(clipChildren := true). 
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
    "/ must redraw all components which are affected b the handles
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   951
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   952
    r := (aComponent originRelativeTo:self) - (4@4)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   953
             extent:(aComponent extent + (4@4)).
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
    subViews do:[:anotherComponent |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   956
        |absOrg absFrame|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   957
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   958
        anotherComponent ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   959
            absOrg := anotherComponent originRelativeTo:self.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   960
            absFrame := absOrg extent:(anotherComponent extent).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   961
            (absFrame intersects:r) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   962
                anotherComponent withAllSubViewsDo:[:v |
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   963
                    v shown ifTrue:[
132
8649766ce095 catch expose events for all subviews associated with
ca
parents: 131
diff changeset
   964
                        v fill:v viewBackground.
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   965
                        v exposeX:0 y:0 width:9999 height:9999.
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   966
                    ]
60
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
            ]
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
95
c20189d75ec3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 91
diff changeset
   972
    "Modified: 8.4.1997 / 00:32:26 / cg"
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   973
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   974
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   975
whichHandleOf:aView isHitBy:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   976
    "returns kind of handle or nil
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   977
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   978
    |bounds|
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
    self handlesOf:aView do:[:pnt :what |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   981
        ((pnt - (4@4) extent:7@7) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   982
            ^ what
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   983
        ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   984
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   985
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   986
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   987
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   988
    "Modified: 5.9.1995 / 14:39:34 / claus"
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   989
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   990
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   991
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   992
!UIObjectView methodsFor:'private resizing-subviews'!
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
resize:aView bottom:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   995
    "resize a views bottom
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
   996
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
   997
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   998
        self shiftLayout:aView top:0 bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
   999
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1000
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1001
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1002
resize:aView bottomLeft:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1003
    "resize a views bottom and left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1004
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1005
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1006
        self shiftLayout:aView top:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1007
                            bottom:((aPoint y) - (aView computeCorner y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1008
                              left:((aPoint x) - (aView computeOrigin x))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1009
                             right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1010
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1011
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1012
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1013
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1014
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1015
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1016
resize:aView corner:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1017
    "resize a views corner
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1018
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1019
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1020
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1021
    delta := aPoint - aView computeCorner.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1022
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1023
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1024
        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
  1025
    ]
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
resize:aView left:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1029
    "resize a views left
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1030
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1031
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1032
        self shiftLayout:aView left:((aPoint x) - (aView computeOrigin x)) right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1033
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1034
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1035
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1036
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1037
resize:aView origin:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1038
    "resize a views origin
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1039
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1040
    |delta|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1041
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1042
    delta := aPoint - aView computeOrigin.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1043
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1044
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1045
        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
  1046
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1047
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1048
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1049
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1050
resize:aView right:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1051
    "resize a views right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1052
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1053
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1054
        self shiftLayout:aView left:0 right:((aPoint x) - (aView computeCorner x))
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
resize:aView top:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1059
    "resize a views top
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1060
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1061
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1062
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y)) bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1063
    ]
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1066
resize:aView topRight:aPoint
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1067
    "resize a views top and right
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1068
    "
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1069
    undoHistory withoutTransactionDo:[
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1070
        self shiftLayout:aView top:((aPoint y) - (aView computeOrigin y))
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1071
                            bottom:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1072
                              left:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1073
                             right:((aPoint x) - (aView computeCorner x))
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1079
!UIObjectView methodsFor:'private shift-layout'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1080
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1081
shiftLayout:aView left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1082
    "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
  1083
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1084
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1085
    self shiftLayout:aView top:0 bottom:0 left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1086
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1087
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1088
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1089
shiftLayout:aView top:t bottom:b
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1090
    "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
  1091
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1092
    "
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1093
    self shiftLayout:aView top:t bottom:b left:0 right:0
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1094
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1095
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1096
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1097
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1098
shiftLayout:aView top:t bottom:b left:l right:r
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1099
    "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
  1100
     action is registered
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1101
    "
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1102
    |type layout oldExt|
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1103
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1104
    type := self class layoutType:aView.
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1105
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1106
    type notNil ifTrue:[
134
d5ab85ec27fd undo history; keep view identifier
ca
parents: 132
diff changeset
  1107
        self createUndoLayout:aView.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1108
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1109
        type == #Extent ifTrue:[
79
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1110
            oldExt := aView extent.
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1111
            aView extent:(oldExt + ((r-l) @ (b-t))).
33212fbe9766 resize extent
ca
parents: 78
diff changeset
  1112
            ^ self 
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1113
        ].
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1114
78
a0a00603a8b6 keep spec in properties
ca
parents: 76
diff changeset
  1115
        layout := aView geometryLayout copy.
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1116
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1117
        layout isLayout ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1118
            layout leftOffset:(layout leftOffset + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1119
                    topOffset:(layout topOffset  + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1120
                    
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1121
            type == #LayoutFrame ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1122
                layout bottomOffset:(layout bottomOffset + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1123
                layout  rightOffset:(layout rightOffset  + r).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1124
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1125
        ] ifFalse:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1126
            type == #Rectangle ifTrue:[
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1127
                layout left:(layout left   + l)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1128
                      right:(layout right  + r)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1129
                        top:(layout top    + t)
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1130
                     bottom:(layout bottom + b).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1131
            ] ifFalse:[     "POINT"
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1132
                layout x:(layout x + l) y:(layout y + t).
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1133
            ]
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1134
        ].
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1135
        aView geometryLayout:layout
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1136
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1137
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1138
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1139
!UIObjectView methodsFor:'searching'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1140
89
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1141
findContainerViewAt:aPoint
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1142
    "find container view responds to aPoint.
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1143
    "
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1144
    ^ self subclassResponsibility
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1145
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1146
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1147
!
35c5711729c2 so far so good
ca
parents: 84
diff changeset
  1148
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1149
findObjectAt:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1150
    "find the origin/corner of the currentWidget
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
    |view viewId lastId point listOfViews|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1153
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1154
    viewId := rootView id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1155
    point  := aPoint + (device translatePoint:0@0 from:(self id) to:viewId).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1156
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1157
    inputView lower.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1158
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1159
    [viewId notNil] whileTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1160
        lastId := viewId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1161
        viewId := device viewIdFromPoint:point in:lastId
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
    inputView raise.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1165
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1166
    view := device viewFromId:lastId.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1167
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1168
    view ~~ inputView ifTrue:[^ view].
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
    "/ look for 'hidden' views ...
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
    listOfViews := OrderedCollection new.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1173
    self allSubViewsDo:[:aView |
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1174
        |org|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1175
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1176
        aView ~~ inputView ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1177
            org := device translatePoint:0@0 from:(aView id) to:self id.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1178
            ((org extent:aView extent) containsPoint:aPoint) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1179
                listOfViews add:aView.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1180
            ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1181
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1182
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1183
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1184
    listOfViews size > 0 ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1185
        ^ listOfViews last
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1186
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1187
    ^ nil
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
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1190
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1191
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1192
isPoint:aPoint containedIn:aView
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1193
    "checks whether a point is covered by a view.
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
    |p|
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1196
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1197
    p := device translatePoint:aPoint from:inputView id to:aView id.
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
    (p x >= 0 and:[p y >= 0]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1200
        p := aView extent - p.
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
        (p x >= 0 and:[p y >= 0]) ifTrue:[
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1203
            ^ true
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1204
        ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1205
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1206
    ^ false
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1207
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1208
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1209
whichBorderOf:aView isHitBy:aPoint
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1210
    |p r bw org|
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
    bw := aView borderWidth.
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1213
    p := aPoint - (aView superView originRelativeTo:self).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1214
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1215
    r := Rectangle origin:(aView origin)
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1216
                   extent:(aView width @ bw).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1217
    (r containsPoint:p) ifTrue:[^ #top:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1218
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1219
    r origin:(aView left @ (aView bottom + bw)) extent:(aView width @ bw).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1220
    (r containsPoint:p) ifTrue:[^ #bottom:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1221
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1222
    r top:(aView top).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1223
    r extent:(bw @ aView height).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1224
    (r containsPoint:p) ifTrue:[^ #left:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1225
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1226
    r origin:((aView right + bw) @ aView top).
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1227
    (r containsPoint:p) ifTrue:[^ #right:].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1228
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1229
    ^ nil
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1230
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
! !
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1233
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1234
!UIObjectView methodsFor:'selections'!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1235
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1236
moveableSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1237
    "checks whether the selection is not empty and all selected instances
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1238
     can be moved. If true the selection is returned otherwise nil
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1239
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1240
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1241
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1242
    self hasSelection ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1243
        (self canMove:(coll := self selection)) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1244
            ^ coll
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1245
        ]
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1246
    ].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1247
  ^ nil
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1248
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1249
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1250
numberOfSelections
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1251
    "return the number of selected instances
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1252
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1253
    |coll size|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1254
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1255
    coll := self selection.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1256
    size := coll size.
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1257
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1258
    (size ~~ 0 or:[coll isNil]) ifTrue:[^ size].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1259
  ^ 1
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1260
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1261
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1262
select:something
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1263
    "change selection to something
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1264
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1265
    (self enabled and:[something ~= self selection]) ifTrue:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1266
        self setSelection:something withRedraw:true.
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1267
        self selectionChanged
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1268
    ]
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1269
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1270
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1271
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1272
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1273
113
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1274
selectionChanged
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1275
    "called whenever the selection changed
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1276
    "
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1277
    self subclassResponsibility
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1278
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1279
!
1854c2e61c4e bug fixes
ca
parents: 100
diff changeset
  1280
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1281
selectionDo:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1282
    "apply block to every selected object
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1283
    "
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1284
    self forEach:(self selection) do:aBlock
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1285
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1286
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1287
!
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1288
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1289
showSelection
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1290
    "show the selection - draw handles
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1291
    "
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1292
    selectionHiddenLevel == 0 ifTrue:[
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1293
        self selectionDo:[:el| self showSelected:el ]
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1294
    ].
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1295
!
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
singleSelection
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1298
    "checks whether one element is selected; in this case the element is
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1299
     returned otherwise nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1300
    "
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1301
    |coll|
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1302
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1303
    (coll := self selection) isCollection ifFalse:[
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1304
        ^ coll
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1305
    ].
128
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1306
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1307
    coll size == 1 ifTrue:[ ^ coll first].
9779b7459a1c selection and update from selection
ca
parents: 123
diff changeset
  1308
  ^ nil
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1309
!
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1310
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 59
diff changeset
  1311
singleSelectionDo:aBlock
131
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1312
    "checks whether one element is selected; in this case the block
715b3dbba87d selection handling changed
ca
parents: 128
diff changeset
  1313
     with argument the selected instance will be processed
61
85ef247db6b1 so far so good ...
ca
parents: 60
diff changeset
  1314
    "
60
7542ab7fbbfe *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: