SelectionInTreeView.st
author Stefan Vogel <sv@exept.de>
Fri, 06 Jun 2014 09:30:35 +0200
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Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
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"
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 COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libwidg2' }"
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SelectionInListView subclass:#SelectionInTreeView
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	instanceVariableNames:'validateDoubleClickBlock selectionHolder rootHolder imageWidth
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		showLines showLinesForRoot listOfNodes imageInset textInset
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		labelOffsetY lineMask itemClass lineColor computeResources
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		showRoot showDirectoryIndicator closeIndicator openIndicator
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		showDirectoryIndicatorForRoot imageOpened imageClosed imageItem
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		discardMotionEvents registeredImages supportsExpandAll
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		buildInArray drawVLinesFromLevel highlightMode editorWidget
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		editorIndex editValueFgColor validateExpandabilityBlock'
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	classVariableNames:'DefaultHilightMode SelectionInset'
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	poolDictionaries:''
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	category:'Views-Trees'
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!
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!SelectionInTreeView class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1997 by eXept Software AG / Claus Gittinger
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              All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    somewhat like a SelectionInListView; but specialized for hierarchical (i.e. tree-like)
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    lists and adds the functions to show/hide subtrees. 
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    Requires SelectionInTree as model and TreeItem (or compatible) list entries.
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    Notice: 
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        This class obsoletes SelectionInHierarchyView, which is no longer
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        maintained but kept for backward compatibility.
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    Notice2: 
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        Even for this class, an improved replacement now exists:
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        HierarchicalListView.
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        Please consider using that one.
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        (however, this class is kept for backward compatibility).
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    [see also:]
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        SelectionInTree
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        TreeItem
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        SelectionInListView
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        FileSelectionTree
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    [author:]
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        Claus Atzkern
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"
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!
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examples
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    shows the tree of smalltalk classes:
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                                                                        [exBegin]
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      |top sel|
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      top := StandardSystemView new; extent:300@300.
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      sel := SelectionInTreeView new.
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      sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
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      sel action:[:nr | Transcript show:'selected:'; showCR:nr].
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      top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
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      top open.
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                                                                        [exEnd]
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    same, including nil-subclasses (i.e. really all classes):
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                                                                        [exBegin]
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      |top sel|
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      top := StandardSystemView new; extent:300@300.
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      sel := SelectionInTreeView new.
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      sel root:(TreeItem newAsTreeFromSmalltalkClass:nil).
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      sel action:[:nr | Transcript show:'selected:'; showCR:nr].
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      sel lineColor:(Color red).
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      top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
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      top open.
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                                                                        [exEnd]
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    shows the tree of smalltalk classes; show directory indication and no
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    lines.
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                                                                        [exBegin]
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      |top sel|
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      top := StandardSystemView new; extent:300@300.
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      sel := SelectionInTreeView new.
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      sel showLines:false.
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      sel showDirectoryIndicator:true.
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      sel root:(TreeItem newAsTreeFromSmalltalkClass:Object).
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      sel action:[:nr | Transcript show:'selected:'; showCR:nr].
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      top add:(ScrollableView forView:sel) in:((0.0 @ 0.0 ) corner:( 1.0 @ 1.0)).
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      top open.
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                                                                        [exEnd]
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! !
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!SelectionInTreeView class methodsFor:'constants'!
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minImageInset
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    "returns minimum inset from directory indication to image
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    "
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  ^ 6
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! !
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!SelectionInTreeView class methodsFor:'defaults'!
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defaultModelClass
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    "returns the default model
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    "
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    ^ SelectionInTree
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updateStyleCache
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    "extract values from the styleSheet and cache them in class variables"
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    <resource: #style (#'selection.highlightMode')>
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    SelectionInset     := 4.
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    DefaultHilightMode := StyleSheet at:'selection.highlightMode' default:#line.
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    "
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     self updateStyleCache
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    "
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! !
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!SelectionInTreeView class methodsFor:'resources'!
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closeIndicator
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    "returns a little [+] bitmap"
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    ^ HierarchicalListView closeIndicator
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!
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imageClosed
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    "returns a closed file-directory bitmap"
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    ^ HierarchicalListView collapsedIcon
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!
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imageItem
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    "returns a regular file bitmap"
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    ^ HierarchicalListView emptyIcon
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!
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imageOpened
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    "returns an opened file-directory bitmap"
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   188
1624
1062c88430f9 icon fetch changed
Claus Gittinger <cg@exept.de>
parents: 1620
diff changeset
   189
    ^ HierarchicalListView expandedIcon
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   190
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   191
!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   192
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   193
openIndicator
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   194
    "returns a little [-] bitmap"
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   195
1624
1062c88430f9 icon fetch changed
Claus Gittinger <cg@exept.de>
parents: 1620
diff changeset
   196
    ^ HierarchicalListView openIndicator
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   197
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   198
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   199
! !
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   200
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   201
!SelectionInTreeView methodsFor:'accessing'!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   202
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   203
highlightMode
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   204
    "get the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   205
        #line           draw whole line selected
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   206
        #label          draw label selected
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   207
    "
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   208
    ^ highlightMode
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   209
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   210
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   211
highlightMode:aMode
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   212
    "set the mode how to draw a selected line:
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   213
        #line           draw whole line selected
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   214
        #label          draw label selected
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   215
    "
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   216
    |mode|
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   217
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   218
    (mode := aMode) == #label ifFalse:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   219
        mode := #line
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   220
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   221
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   222
    mode ~~ highlightMode ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   223
        highlightMode := mode.
2659
3af857eb52fb invalidate checks itself for shown-flag
Claus Gittinger <cg@exept.de>
parents: 2501
diff changeset
   224
        self invalidate
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   225
    ]
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   226
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   227
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   228
itemClass
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   229
    "returns current itemClass used
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   230
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   231
    ^ itemClass
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   232
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   233
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   234
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   235
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   236
itemClass:anItemClass
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   237
    "set itemClass to be used
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   238
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   239
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   240
    (anItemClass notNil and:[anItemClass ~~ itemClass]) ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   241
        itemClass := anItemClass.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   242
        computeResources := true.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   243
        self refetchDeviceResources.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   244
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   245
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   246
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   247
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
   248
lineColor
80751cda3340 lines as point
ca
parents: 659
diff changeset
   249
    "returns user configured line color or nil
80751cda3340 lines as point
ca
parents: 659
diff changeset
   250
    "
80751cda3340 lines as point
ca
parents: 659
diff changeset
   251
    ^ lineColor
80751cda3340 lines as point
ca
parents: 659
diff changeset
   252
80751cda3340 lines as point
ca
parents: 659
diff changeset
   253
!
80751cda3340 lines as point
ca
parents: 659
diff changeset
   254
80751cda3340 lines as point
ca
parents: 659
diff changeset
   255
lineColor:aColor
80751cda3340 lines as point
ca
parents: 659
diff changeset
   256
    "returns user configured line color or nil
80751cda3340 lines as point
ca
parents: 659
diff changeset
   257
    "
80751cda3340 lines as point
ca
parents: 659
diff changeset
   258
    |col|
80751cda3340 lines as point
ca
parents: 659
diff changeset
   259
80751cda3340 lines as point
ca
parents: 659
diff changeset
   260
    col := aColor = fgColor ifTrue:[nil] ifFalse:[aColor].
80751cda3340 lines as point
ca
parents: 659
diff changeset
   261
80751cda3340 lines as point
ca
parents: 659
diff changeset
   262
    col = lineColor ifFalse:[
80751cda3340 lines as point
ca
parents: 659
diff changeset
   263
        lineColor := col.
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
   264
        lineColor notNil ifTrue:[lineColor := lineColor onDevice:self graphicsDevice].
2659
3af857eb52fb invalidate checks itself for shown-flag
Claus Gittinger <cg@exept.de>
parents: 2501
diff changeset
   265
        self invalidate
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
   266
    ]
80751cda3340 lines as point
ca
parents: 659
diff changeset
   267
!
80751cda3340 lines as point
ca
parents: 659
diff changeset
   268
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   269
nodeAtIndex:anIndex
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   270
    "returns node at an index or nil
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   271
    "
785
ca
parents: 782
diff changeset
   272
    (anIndex notNil and:[anIndex between:1 and:listOfNodes size]) ifTrue:[
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   273
        ^ listOfNodes at:anIndex
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   274
    ].
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   275
  ^ nil
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   276
!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   277
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   278
root
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   279
    "gets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   280
    "
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   281
    ^ self nodeAtIndex:1
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   282
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   283
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   284
root:aRoot
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   285
    "sets the root of the model; the first item into list.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   286
    "
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   287
    aRoot notNil ifTrue:[aRoot expand].
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   288
    model root:aRoot
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   289
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
   290
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   291
textInset
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   292
    "get the left inset of the text label
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   293
    "
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   294
    ^ textInset
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   295
!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   296
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   297
textInset:anInset
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   298
    "set the left inset of the text label
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   299
    "
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   300
    anInset ~~ textInset ifTrue:[
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   301
        anInset >= 0 ifTrue:[
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   302
            textInset := anInset.
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   303
            self invalidate
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   304
        ] ifFalse:[
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   305
            self error
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   306
        ]
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   307
    ].
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   308
! !
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   309
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   310
!SelectionInTreeView methodsFor:'accessing-behavior'!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   311
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   312
drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   313
    "returns the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   314
     starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   315
    "
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   316
    ^ drawVLinesFromLevel
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   317
!
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   318
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   319
drawVLinesFromLevel:aLevel
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   320
    "set the level vertical lines are drawn from;
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   321
     starting at 1 up to n
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   322
    "
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   323
    |lv|
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   324
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   325
    lv := (aLevel ? 1) max:1.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   326
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   327
    lv ~~ drawVLinesFromLevel ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   328
        drawVLinesFromLevel := lv.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   329
        self invalidate
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   330
    ]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   331
!
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   332
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   333
supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   334
    ^ supportsExpandAll
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   335
!
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   336
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   337
supportsExpandAll:aBool
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   338
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   339
    supportsExpandAll := aBool
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   340
!
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
   341
517
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   342
validateDoubleClickBlock
1202
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   343
    "return the conditionBlock; this block is evaluated before a doubleClick action
517
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   344
     on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   345
     not be handled.
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   346
   "
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   347
   ^ validateDoubleClickBlock
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   348
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   349
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   350
!
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   351
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   352
validateDoubleClickBlock:aOneArgBlock
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   353
    "set the conditionBlock; this block is evaluated before a doubleClick action
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   354
     on a node will be performed. In case of returning false, the doubleClick will
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   355
     not be handled.
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   356
   "
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   357
   validateDoubleClickBlock := aOneArgBlock
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   358
14a46095db49 add validateDoubleClickBlock
ca
parents: 514
diff changeset
   359
1202
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   360
!
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   361
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   362
validateExpandabilityBlock
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   363
    "return the expand conditionBlock; this block is evaluated before an expand due to
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   364
     a doubleClick on a node will be performed. In case of returning false, 
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   365
     the node will not be expanded.
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   366
   "
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   367
   ^ validateExpandabilityBlock
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   368
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   369
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   370
!
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   371
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   372
validateExpandabilityBlock:aOneArgBlock
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   373
    "set the expand conditionBlock; this block is evaluated before an expand due to
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   374
     a doubleClick on a node will be performed. In case of returning false, 
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   375
     the node will not be expanded.
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   376
   "
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   377
   validateExpandabilityBlock := aOneArgBlock
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   378
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
   379
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   380
! !
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   381
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   382
!SelectionInTreeView methodsFor:'accessing-channels'!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   383
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   384
rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   385
    "get the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   386
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   387
    ^ rootHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   388
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   389
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   390
rootHolder:aValueHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   391
    "set the holder which keeps the hierarchical list entry or nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   392
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   393
    rootHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   394
        rootHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   395
    ].
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   396
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   397
    (rootHolder := aValueHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   398
        rootHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   399
        self rootFromModel.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
   400
    ].
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   401
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   402
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   403
selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   404
    "get the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   405
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   406
    ^ selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   407
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   408
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   409
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   410
selectionHolder:aHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   411
    "set the holder which keeps a list of selected items or nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   412
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   413
    selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   414
        selectionHolder removeDependent:self
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   415
    ].
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   416
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   417
    (selectionHolder := aHolder) notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   418
        selectionHolder addDependent:self.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   419
        self selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   420
    ].
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   421
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   422
! !
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   423
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   424
!SelectionInTreeView methodsFor:'accessing-images'!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
   425
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   426
imageClosed
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   427
    "return the value of the instance variable 'imageClosed'.
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   428
     Thats the (default) bitmap image shown for closed folders
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   429
     (initialized to a file-directory bitmap)"
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   430
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   431
    ^ imageClosed
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   432
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   433
    "Created: 3.7.1997 / 12:34:31 / cg"
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   434
!
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   435
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   436
imageItem
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   437
    "return the value of the instance variable 'imageItem'.
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   438
     Thats the (default) bitmap image shown for regular items
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   439
     (initialized to a plain-file bitmap)"
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   440
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   441
    ^ imageItem
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   442
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   443
    "Created: 3.7.1997 / 12:34:34 / cg"
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   444
!
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   445
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
   446
imageOnMyDevice:anImage
4608
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
   447
    "associate image to device and returns the new image."
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
   448
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
   449
    anImage isNil ifTrue:[^ nil].
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
   450
    ^ anImage onDevice:self graphicsDevice.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   451
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
   452
    "Modified: / 12.8.1998 / 12:46:38 / cg"
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   453
!
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   454
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   455
imageOpened
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   456
    "return the value of the instance variable 'imageOpened'.
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   457
     Thats the (default) bitmap image shown for opened folders
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
   458
     (initialized to an open file-directory bitmap)"
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   459
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   460
    ^ imageOpened
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   461
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
   462
    "Created: 3.7.1997 / 12:34:28 / cg"
471
6fe41e3caca1 add showLines;
ca
parents: 470
diff changeset
   463
! !
6fe41e3caca1 add showLines;
ca
parents: 470
diff changeset
   464
1275
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   465
!SelectionInTreeView methodsFor:'accessing-look'!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   466
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   467
showDirectoryIndicator
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   468
    "returns true if directories has an open/closed indicator
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   469
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   470
  ^ showDirectoryIndicator
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   471
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   472
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   473
showDirectoryIndicator:aState
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   474
    "set or clear open/closed indicator for directories
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   475
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   476
    "show or hide lines
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   477
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   478
    aState ~~ showDirectoryIndicator ifTrue:[
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   479
        showDirectoryIndicator := aState.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   480
        self recomputeDirectoryIndicator.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   481
        self invalidate
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   482
    ].
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   483
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   484
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   485
showDirectoryIndicatorForRoot
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   486
    "returns true if root directory has an open/closed indicator if
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   487
     the common showDirectoryIndicator is enabled
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   488
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   489
    ^ showDirectoryIndicatorForRoot
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   490
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   491
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   492
showDirectoryIndicatorForRoot:aState
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   493
    "true if root directory has an open/closed indicator if
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   494
     the common showDirectoryIndicator is enabled
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   495
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   496
    aState ~~ showDirectoryIndicatorForRoot ifTrue:[
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   497
        showDirectoryIndicatorForRoot := aState.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   498
        self recomputeDirectoryIndicator.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   499
        self invalidate
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   500
    ].
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   501
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   502
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   503
showLines
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   504
    "returns true if lines are shown
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   505
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   506
  ^ showLines
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   507
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   508
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   509
showLines:aState
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   510
    "show or hide lines
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   511
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   512
    aState ~~ showLines ifTrue:[
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   513
        showLines := aState.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   514
        self invalidate
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   515
    ].
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   516
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   517
1815
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   518
showLinesForRoot
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   519
    "returns true if root-lines are shown
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   520
    "
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   521
  ^ showLinesForRoot
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   522
!
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   523
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   524
showLinesForRoot:aState
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   525
    "show or hide lines for root(s)
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   526
    "
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   527
    aState ~~ showLinesForRoot ifTrue:[
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   528
        showLinesForRoot := aState.
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   529
        self invalidate
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   530
    ].
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   531
!
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   532
1275
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   533
showRoot
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   534
    "list with or without root
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   535
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   536
  ^ showRoot
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   537
!
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   538
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   539
showRoot:aState
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   540
    "list with or without root
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   541
    "
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   542
    showRoot ~~ aState ifTrue:[
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   543
        model showRoot:(showRoot := aState).
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   544
    ].
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   545
! !
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
   546
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   547
!SelectionInTreeView methodsFor:'change & update'!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   548
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   549
modelChanged:what with:aPara
2483
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
   550
    "hierarchical list changed"
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
   551
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   552
    |start size visLn h y0 y1 cY parent pvLv ndLv|
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   553
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   554
    aPara isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   555
        what == #list ifTrue:[ self getListFromModel ]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   556
                     ifFalse:[ super update:what with:aPara from:model ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   557
        ^ self
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   558
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   559
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   560
    (what == #insertCollection: or:[what == #removeFrom:]) ifFalse:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   561
        what == #at:     ifTrue:[ ^ self redrawLine:aPara ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   562
        what == #replace ifTrue:[ ^ self invalidateRepairNow:true ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   563
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   564
        ^ super update:what with:aPara from:model.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   565
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   566
    list := self listFromModel.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   567
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   568
    shown ifFalse:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   569
        ^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   570
    ].
2483
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
   571
    (self sensor hasExposeEventFor:self) ifTrue:[       
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
   572
        "/ outstanding expose events
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   573
        self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   574
        ^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   575
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   576
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   577
    start  := aPara at:1.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   578
    size   := aPara at:2.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   579
    parent := aPara at:3.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   580
860
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
   581
    what == #removeFrom: ifTrue:[
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
   582
        size := size - start + 1
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
   583
    ].
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
   584
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   585
    start > 1 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   586
        pvLv  := (list at:start - 1) level.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   587
        ndLv  := parent level + 1.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   588
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   589
        ndLv < pvLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   590
            what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   591
                visLn := start + size.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   592
            ] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   593
                visLn := start.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   594
            ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   595
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   596
            (visLn > list size or:[(list at:visLn) level ~~ ndLv]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   597
                [(start := start - 1) ~~ 1] whileTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   598
                    (list at:start) level <= ndLv ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   599
                        self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   600
                      ^ self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   601
                    ]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   602
                ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   603
                self invalidateRepairNow:true.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   604
              ^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   605
            ]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   606
        ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   607
        self redrawIconAndIndicatorAt:(start - 1)
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   608
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   609
    (visLn := self listLineToVisibleLine:start) isNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   610
        ^ self contentsChanged
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   611
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   612
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   613
    h  := size * fontHeight.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   614
    y0 := self yOfVisibleLine:visLn.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   615
    y1 := y0 + h.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   616
    cY := height - y1 - 1.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   617
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   618
    cY < 40 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   619
        self redrawFromLine:start.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   620
    ] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   621
        self catchExpose.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   622
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   623
        what == #insertCollection: ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   624
            self copyFrom:self x:0 y:y0 toX:0 y:y1 width:width height:cY async:true.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   625
        ] ifFalse:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   626
            self copyFrom:self x:0 y:y1 toX:0 y:y0 width:width height:cY async:true.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   627
            y0 := y0 + cY.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   628
            h  := height - y0.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   629
        ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   630
        self redrawX:0 y:y0 width:width height:h.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   631
        self waitForExpose.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   632
    ].
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
   633
    self flush.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   634
    self contentsChanged.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   635
!
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   636
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   637
update:something with:aParameter from:aModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   638
    "one of my models changed its value
785
ca
parents: 782
diff changeset
   639
    "
ca
parents: 782
diff changeset
   640
    |idx|
ca
parents: 782
diff changeset
   641
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   642
    aModel == rootHolder ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   643
        ^ self rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   644
    ].
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   645
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   646
    aModel == selectionHolder ifTrue:[
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
   647
        ^ self selectionFromModel   
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   648
    ].
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   649
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
   650
    aModel == model ifTrue:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   651
        ^ self modelChanged:something with:aParameter
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   652
    ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   653
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   654
    (aModel isKindOf:TreeItem) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   655
        (something == #size or:[something == #children]) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   656
            model recomputeList.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   657
            ^ self
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   658
        ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   659
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   660
        (idx := self indexOfNode:aModel) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   661
            something == #value ifTrue:[  
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   662
                ^ self redrawLine:idx.
785
ca
parents: 782
diff changeset
   663
            ].
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   664
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   665
            something == #indication ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   666
                ^ self redrawIndicatorLine:idx.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   667
            ].
1308
b04e4fb53fb4 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1305
diff changeset
   668
            "/ assume that the nodes string has changed
b04e4fb53fb4 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1305
diff changeset
   669
            ^ self redrawLine:idx.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   670
        ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   671
        ^ self
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
   672
    ].
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   673
    super update:something with:aParameter from:aModel.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   674
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   675
! !
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
   676
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   677
!SelectionInTreeView methodsFor:'drawing'!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   678
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   679
drawLine:line atX:atX inVisible:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   680
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   681
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   682
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   683
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   684
drawLine:line fromX:x inVisible:visLineNr with:fg and:bg
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   685
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   686
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   687
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   688
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   689
drawLine:line inVisible:visLineNr with:fg and:bg
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   690
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   691
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   692
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   693
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   694
drawVisibleLine:visLineNr col:col with:fg and:bg
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   695
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   696
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   697
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   698
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   699
drawVisibleLine:visLineNr from:startCol to:endCol with:fg and:bg
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   700
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   701
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   702
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   703
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   704
drawVisibleLine:visLineNr from:startCol with:fg and:bg
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   705
    self drawFromVisibleLine:visLineNr to:visLineNr with:fg and:bg
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   706
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   707
!
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   708
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   709
redrawFromVisibleLine:startVisLineNr to:endVisLineNr
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   710
    self redrawX:0
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   711
               y:(self yOfVisibleLine:startVisLineNr)
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   712
           width:width
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   713
          height:(endVisLineNr - startVisLineNr + 1 * fontHeight)
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   714
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   715
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   716
!
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
   717
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   718
redrawIconAndIndicatorAt:aLnNr
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   719
    |visLineNr x0 x1 lv|
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
   720
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
   721
    shown ifTrue:[
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   722
        visLineNr := self listLineToVisibleLine:aLnNr.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   723
        visLineNr notNil ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   724
            lv := (listOfNodes at:aLnNr) level.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   725
            x1 := (imageWidth + (self xOfFigureLevel:lv)) min:width.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   726
            x0 := (self xOfFigureLevel:(lv - 1)) max:0.
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
   727
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   728
            (x0 > width or:[x1 < 0]) ifFalse:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   729
                self redrawX:x0
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   730
                           y:(self yOfVisibleLine:visLineNr)
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   731
                       width:(x1 - x0)
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   732
                      height:fontHeight
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   733
            ]
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
   734
        ]
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   735
    ].
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
   736
!
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
   737
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   738
redrawIndicatorLine:aLineNr
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   739
    "redraw the directory indicator for a line
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   740
    "
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   741
    |node ext img visLn
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   742
     x  "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   743
     y  "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   744
     dX "{ Class:SmallInteger }"
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   745
    |
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   746
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   747
    (     shown
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   748
     and:[showDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   749
     and:[(visLn := self listLineToVisibleLine:aLineNr) notNil]]
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   750
    ) ifFalse:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   751
        ^ self
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   752
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   753
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   754
    node := listOfNodes at:aLineNr.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   755
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   756
    (node parent notNil or:[showDirectoryIndicatorForRoot]) ifFalse:[
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   757
        ^ self
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   758
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   759
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   760
    x := imageWidth // 2.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
   761
    x := x + (self xOfFigureLevel:(node level - 1)).
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   762
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   763
    "/ draw directory indicator
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   764
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   765
    img := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
1620
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   766
    img notNil ifTrue:[
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   767
        ext := img extent // 2.
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   768
        dX  := ext x.
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   769
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   770
        (x + dX > 0 and:[(x := x - dX) < (width - margin)]) ifTrue:[
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   771
            self paintOnIsSelected:(self isInSelection:aLineNr).
1620
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   772
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   773
            y := (self yOfVisibleLine:visLn) + (fontHeight // 2) - 1.
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   774
            self displayForm:img x:x y:(y - ext y)
99124a1a1342 care for nil-image when drawing indicator line
Claus Gittinger <cg@exept.de>
parents: 1477
diff changeset
   775
        ].
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   776
    ].
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   777
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   778
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   779
redrawVisibleLine:visLineNr
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   780
    self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   781
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   782
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   783
redrawVisibleLine:visLineNr from:startCol to:endCol
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   784
    self drawFromVisibleLine:visLineNr to:visLineNr with:fgColor and:bgColor
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   785
! !
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   786
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   787
!SelectionInTreeView methodsFor:'drawing basics'!
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   788
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   789
drawFromVisibleLine:startVisLineNr to:endVisLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   790
    "redraw a visible line range with clearing the background
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   791
    "
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   792
    |y h|
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   793
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   794
    y := self yOfVisibleLine:startVisLineNr.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   795
    h := endVisLineNr - startVisLineNr + 1 * fontHeight.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   796
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   797
    y + h > height ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   798
        h := height - y
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   799
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   800
    self redrawX:0 y:y width:width height:h.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   801
!
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   802
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   803
drawVHLinesX:x0 y:y0 toX:x1 start:start stop:stop
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   804
    "redraw from line to line without clearing the background
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   805
    "
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   806
    |node prevNode parent p1 p2 showVLines showHLine lv nxtPrnt
1305
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   807
     showRootNot isFirst
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   808
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   809
     x        "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   810
     y        "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   811
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   812
     yTop     "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   813
     yBot     "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   814
     yCtr     "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   815
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   816
     begHLnY  "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   817
     begHLnX  "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   818
     endHLnX  "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   819
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   820
     widthLvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   821
     offsHLnX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   822
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   823
     level    "{ Class:SmallInteger }"
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   824
     startLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   825
     startLvX "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   826
     limitLvI "{ Class:SmallInteger }"
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   827
     limitLvX "{ Class:SmallInteger }"
3692
af710a4ee08a do not draw dotted line under the icon (for transparent icons)
Claus Gittinger <cg@exept.de>
parents: 3690
diff changeset
   828
     xIcon
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   829
    |
1305
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   830
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   831
    yBot     := y0.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   832
    yCtr     := yBot - (fontHeight // 2).
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   833
    widthLvl := imageInset + imageWidth.
3692
af710a4ee08a do not draw dotted line under the icon (for transparent icons)
Claus Gittinger <cg@exept.de>
parents: 3690
diff changeset
   834
    offsHLnX := (imageWidth // 2) + (self xOfFigureLevel:-1).
af710a4ee08a do not draw dotted line under the icon (for transparent icons)
Claus Gittinger <cg@exept.de>
parents: 3690
diff changeset
   835
    xIcon := imageWidth // 2.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   836
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   837
    parent   := 4711.                           "/ to force a recompute
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   838
    prevNode := 4711.                           "/ to force a recomputation of the level
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   839
3456
fa55a397f4c9 changed #drawVHLinesX:y:toX:start:stop:
Stefan Vogel <sv@exept.de>
parents: 3423
diff changeset
   840
    self maskOrigin:(self viewOrigin + (0 @ 1) \\ (lineMask extent)).
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   841
    self paint:lineColor on:bgColor.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   842
    self mask:lineMask.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   843
    begHLnY  := y0.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   844
    startLvI := self smallestLevelOfNodesBetween:start and:stop.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   845
    startLvX := self xOfFigureLevel:startLvI.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   846
    limitLvI := drawVLinesFromLevel + 1.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   847
    limitLvX := limitLvI * widthLvl + offsHLnX.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   849
    buildInArray atAllPut:0.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   850
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   851
    start == 1 ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   852
        begHLnY := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   853
    ].
1305
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   854
    showRootNot := showRoot not.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   855
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   856
    start to:stop do:[:anIndex|
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   857
        node := listOfNodes at:anIndex.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   858
        yTop := yBot - 1.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   859
        yBot := yBot + fontHeight.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   860
        yCtr := yCtr + fontHeight.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   861
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   862
        (nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   863
            parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   864
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   865
            prevNode == parent ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   866
                level := level + 1.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   867
                begHLnX := endHLnX.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   868
            ] ifFalse:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   869
                level   := node level.
1309
d87d431dad62 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
   870
                begHLnX := level * widthLvl + offsHLnX.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   871
            ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   872
1305
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   873
            isFirst    := parent isNil or:[(showRootNot and:[level == 2])].
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   874
            endHLnX    := begHLnX + widthLvl.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   875
            showVLines := begHLnX >= x0 and:[level > drawVLinesFromLevel].
1305
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   876
            showHLine  := x0 < endHLnX and:[x1 > begHLnX].
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   877
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   878
            (showHLine and:[isFirst]) ifTrue:[
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   879
                showHLine := showDirectoryIndicatorForRoot and:[showDirectoryIndicator]
c8f2fe1fac85 fix drawing horizontal lines for the root element(s)
Claus Gittinger <cg@exept.de>
parents: 1278
diff changeset
   880
            ]
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   881
        ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   882
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   883
        showHLine ifTrue:[
3692
af710a4ee08a do not draw dotted line under the icon (for transparent icons)
Claus Gittinger <cg@exept.de>
parents: 3690
diff changeset
   884
            self displayLineFromX:begHLnX y:yCtr toX:endHLnX-xIcon y:yCtr
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   885
        ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   886
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   887
        showVLines ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   888
            y  := (parent basicLastChild == node) ifTrue:[yCtr] ifFalse:[yBot].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   889
            x  := begHLnX.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   890
            p2 := parent.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   891
            lv := level - 1.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   892
            self displayLineFromX:x y:begHLnY toX:x y:y.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   893
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   894
            [((p1 := p2 parent) notNil and:[(x := x - widthLvl) >= limitLvX])] whileTrue:[
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   895
                (p1 basicLastChild ~~ p2 and:[x <= x1]) ifTrue:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   896
                    x >= startLvX ifTrue:[
1815
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   897
                        (isFirst not or:[showLinesForRoot]) ifTrue:[
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   898
                            self displayLineFromX:x y:yTop toX:x y:yBot
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
   899
                        ]
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   900
                    ] ifFalse:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   901
                        buildInArray at:lv put:yBot
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   902
                    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   903
                ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   904
                lv := lv - 1.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   905
                p2 := p1
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   906
            ]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   907
        ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   908
        prevNode := node.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   909
        begHLnY  := yCtr.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   910
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   911
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   912
    "/
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   913
    "/ draw outstanding verical lines to left
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   914
    "/
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   915
    x := limitLvX.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   916
    y := (start ~~ 1) ifTrue:[y0] ifFalse:[y0 + (fontHeight // 2)].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   917
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   918
    limitLvI to:startLvI do:[:i|
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   919
        (yBot := buildInArray at:i) ~~ 0 ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   920
            self displayLineFromX:x y:y toX:x y:yBot
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   921
        ].
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
   922
        x := x + widthLvl.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   923
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
   924
    self mask:nil.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   925
!
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
   926
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   927
drawVisibleLineSelected:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   928
    "redraw a single line as selected."
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   929
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   930
    (self visibleLineToListLine:visLineNr) isNil ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   931
        ^ super drawVisibleLine:visLineNr with:fg and:bg
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   932
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   933
    self redrawX:0
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   934
               y:(self yOfVisibleLine:visLineNr)
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   935
           width:width
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   936
          height:fontHeight
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   937
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   938
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   939
paintOnIsSelected:isSelected
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   940
    isSelected ifTrue:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   941
        self hasFocus ifTrue:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   942
            self paint:hilightFgColor on:hilightBgColor
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   943
        ] ifFalse:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   944
            self paint:hilightFgColorNoFocus on:hilightBgColorNoFocus
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   945
        ]
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   946
    ] ifFalse:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   947
        self paint:fgColor on:bgColor.
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   948
    ].
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   949
!
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   950
902
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   951
redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   952
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   953
    |vln x0 xT y|
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   954
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   955
    shown ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   956
        (     highlightMode ~~ #label
908
749621e1a1d6 bugFix in redrawElement:
ca
parents: 902
diff changeset
   957
          or:[(vln := self listLineToVisibleLine:anIndex) isNil
749621e1a1d6 bugFix in redrawElement:
ca
parents: 902
diff changeset
   958
          or:[anIndex > listOfNodes size]]
902
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   959
        ) ifTrue:[
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   960
            super redrawElement:anIndex
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   961
        ] ifFalse:[
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   962
            y := self yOfVisibleLine:vln.
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   963
            xT := self xOfStringLevel:((listOfNodes at:anIndex) level).
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   964
            x0 := xT - textInset.
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   965
            self paint:bgColor.
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   966
            self fillRectangleX:x0 y:y width:(width - x0) height:fontHeight.
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   967
            self redrawLabelAt:xT y:y index:anIndex
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   968
        ]
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   969
    ]
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   970
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   971
!
de7a2459bd3b faster drawing of select/unselect changes
ca
parents: 900
diff changeset
   972
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   973
redrawLabelAt:x y:yTop index:anIndex
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   974
    |isSel y0 x0 w label node value xV wV|
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   975
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   976
    node  := listOfNodes at:anIndex.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   977
    label := node name.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   978
    isSel := self isInSelection:anIndex.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   979
    xV    := 0.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   980
    wV    := 0.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   981
    y0    := yTop + (fontHeight // 2) + labelOffsetY.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   982
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   983
    (value := node printableEditValue) notNil ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   984
        xV := (self xOfValueNode:node) - SelectionInset
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   985
    ].
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   986
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   987
    highlightMode == #label ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   988
        x0 := x + 4.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   989
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   990
        isSel ifTrue:[
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   991
            w  := (label notNil ifTrue:[label widthOn:self] ifFalse:[60]) + 8.
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   992
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   993
            self hasFocus ifTrue:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   994
                self paint:hilightBgColor.
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   995
            ] ifFalse:[
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   996
                self paint:hilightBgColorNoFocus.
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
   997
            ].                
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
   998
            self fillRectangleX:x y:yTop width:w height:fontHeight.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
   999
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1000
            (value notNil and:[(editorWidget isNil or:[editorIndex ~~ anIndex])]) ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1001
                wV := SelectionInset + SelectionInset + (value widthOn:self).
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1002
                self fillRectangleX:xV y:yTop width:wV height:fontHeight.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1003
            ]
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1004
        ]
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1005
    ] ifFalse:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1006
        x0 := x
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1007
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1008
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1009
    label notNil ifTrue:[
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1010
        self paintOnIsSelected:isSel.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1011
        self displayOpaqueString:label x:x0 y:y0.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1012
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1013
        value notNil ifTrue:[
1175
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1014
            isSel ifFalse:[
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1015
                self paint:editValueFgColor on:bgColor
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1016
            ].
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1017
            self displayOpaqueString:value x:(xV + SelectionInset) y:y0
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1018
        ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1019
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1020
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1021
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1022
    (isSel and:[highlightMode == #label]) ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1023
        self redrawSelFrameAtX:x y:yTop toX:(x + w).
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1024
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1025
        wV ~~ 0 ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1026
            self redrawSelFrameAtX:xV y:yTop toX:(xV + wV)
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1027
        ].
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1028
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1029
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1030
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1031
redrawLinesX:x0 y:y0 toX:x1 start:start stop:stop
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1032
    "redraw from line to line without clearing the background
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1033
    "
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1034
    |node prevNode parent icon showIndc showIcon showText nxtPrnt
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1035
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1036
     end      "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1037
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1038
     yBot     "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1039
     yCtr     "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1040
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1041
     xIndc    "{ Class:SmallInteger }"
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1042
     xIcon    "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1043
     xText    "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1044
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1045
     widthLvl "{ Class:SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1046
     insetTxt "{ Class:SmallInteger }"
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1047
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1048
     offIndcX "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1049
     offIndcY "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1050
     offIconX "{ Class:SmallInteger }"
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1051
    |
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1052
    (end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1053
        ^ self
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1054
    ].
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1055
    yBot     := y0.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1056
    yCtr     := yBot - (fontHeight // 2).
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1057
    widthLvl := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1058
    insetTxt := imageWidth + textInset.
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1059
    offIconX := self xOfFigureLevel:0.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1060
    showIndc := false.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1061
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1062
    showDirectoryIndicator ifTrue:[
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1063
        offIndcX := imageWidth // 2 - widthLvl.
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1064
        offIndcY := 0.
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1065
        openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1066
            icon     := openIndicator extent // 2.
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1067
            offIndcX := offIndcX - icon x.
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1068
            offIndcY := icon y.
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1069
        ]
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1070
    ].
785
ca
parents: 782
diff changeset
  1071
ca
parents: 782
diff changeset
  1072
    showLines ifTrue:[
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1073
        self drawVHLinesX:x0 y:y0 toX:x1 start:start stop:end
785
ca
parents: 782
diff changeset
  1074
    ].
485
26e87be7210f showDirectoryIndicator
ca
parents: 483
diff changeset
  1075
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1076
    parent   := 4711.                           "/ to force a recompute
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1077
    prevNode := 4711.                           "/ to force a recomputation of the level
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1078
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1079
    start to:end do:[:anIndex|
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1080
        node := listOfNodes at:anIndex.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1081
        yBot := yBot + fontHeight.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1082
        yCtr := yCtr + fontHeight.
485
26e87be7210f showDirectoryIndicator
ca
parents: 483
diff changeset
  1083
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1084
        (nxtPrnt := node parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1085
            parent := nxtPrnt.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1086
            xIcon  := prevNode == parent ifTrue:[xIcon + widthLvl]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1087
                                        ifFalse:[node level * widthLvl + offIconX].
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
  1088
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1089
            xText    := xIcon + insetTxt.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1090
            showIcon := xIcon < x1 and:[xText > x0].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1091
            showText := xText < x1.
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1092
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1093
            showDirectoryIndicator ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1094
                xIndc := xIcon + offIndcX.
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
  1095
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1096
                showIndc := (      (parent notNil or:[showDirectoryIndicatorForRoot])
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1097
                              and:[(xIcon > x0 and:[xIndc < x1])]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1098
                            )
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1099
            ]
785
ca
parents: 782
diff changeset
  1100
        ].
481
91b3f1788cea redraw mechanism
ca
parents: 480
diff changeset
  1101
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1102
        (showIcon and:[(icon := self figureFor:node) notNil]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1103
            self displayForm:icon x:xIcon y:(yCtr - (icon height // 2))
770
f197d1f5a246 fix clipping
ca
parents: 769
diff changeset
  1104
        ].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1105
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1106
        showText ifTrue:[
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1107
            self redrawLabelAt:xText y:(yBot - fontHeight) index:anIndex
485
26e87be7210f showDirectoryIndicator
ca
parents: 483
diff changeset
  1108
        ].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1109
        (showIndc and:[node showIndicator]) ifTrue:[
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1110
            icon := node isCollapsable ifTrue:[openIndicator] ifFalse:[closeIndicator].
1091
2e86163cfb17 care for non-existing icon image
Claus Gittinger <cg@exept.de>
parents: 1072
diff changeset
  1111
            icon notNil ifTrue:[
2e86163cfb17 care for non-existing icon image
Claus Gittinger <cg@exept.de>
parents: 1072
diff changeset
  1112
                self displayForm:icon x:xIndc y:(yCtr - offIndcY)
2e86163cfb17 care for non-existing icon image
Claus Gittinger <cg@exept.de>
parents: 1072
diff changeset
  1113
            ]
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1114
        ].
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1115
        prevNode := node.
769
15fafccfed86 optimize redraw routine
ca
parents: 764
diff changeset
  1116
    ]
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1117
1091
2e86163cfb17 care for non-existing icon image
Claus Gittinger <cg@exept.de>
parents: 1072
diff changeset
  1118
    "Modified: / 22.8.1998 / 12:56:50 / cg"
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1119
!
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1120
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1121
redrawSelFrameAtX:x0 y:y0 toX:x1
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1122
    "redraw selection frame for a line
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1123
    "
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1124
    |
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1125
     w   "{ Class: SmallInteger }"
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1126
     y   "{ Class: SmallInteger }" 
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1127
     x   "{ Class: SmallInteger }" 
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1128
    |
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1129
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1130
    hilightFrameColor notNil ifTrue:[
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1131
        hilightLevel == 0 ifTrue:[
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1132
            self paint:hilightFrameColor.
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1133
1105
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1134
            highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1135
                self displayLineFromX:x0 y:y0 toX:x1 y:y0.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1136
                y := y0 + fontHeight - 1.
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1137
                self displayLineFromX:x0 y:y toX:x1 y:y.
1105
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1138
            ] ifFalse:[
3176
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1139
                self displayRectangleX:x0 y:y0 width:x1 - x0 height:fontHeight.
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1140
            ].
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1141
            ^ self
4785f8b58e64 support focus highlighting
ca
parents: 2689
diff changeset
  1142
        ].
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1143
    ] ifFalse:[
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1144
        hilightStyle == #motif ifTrue:[
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1145
            self paint:bgColor.
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1146
            y := y0 + 1.
1105
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1147
            highlightMode == #line ifTrue:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1148
                self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1149
                y := y0 + fontHeight - 2.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1150
                self displayLineFromX:x0 y:y toX:x1 y:y.
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1151
            ] ifFalse:[
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1152
                self displayRectangleX:x0 + 1 y:y width:x1 - x0 - 2 height:fontHeight - 2
c79bb5824b74 draw closed frames around selections if highlightMode ~~ #line
tz
parents: 1091
diff changeset
  1153
            ]
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1154
        ]
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1155
    ].
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1156
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1157
    hilightLevel ~~ 0 ifTrue:[
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1158
        "/ draw edge
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1159
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1160
        highlightMode == #line ifTrue:[
2015
5a83ee792cc3 eliminated accesses to leftOffset
Claus Gittinger <cg@exept.de>
parents: 2014
diff changeset
  1161
            w := ((width - (2 * margin)) max:(self widthOfContents)) + viewOrigin x.
5a83ee792cc3 eliminated accesses to leftOffset
Claus Gittinger <cg@exept.de>
parents: 2014
diff changeset
  1162
            x := margin - viewOrigin x.
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1163
        ] ifFalse:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1164
            w := x1 - x0.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1165
            x := x0.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1166
        ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1167
        self drawEdgesForX:x y:y0 width:w height:fontHeight level:hilightLevel.
792
5a0af910519e bug fix:
ca
parents: 785
diff changeset
  1168
    ]
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1169
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1170
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1171
redrawX:x y:y width:w height:h
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1172
    "a region must be redrawn"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1173
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1174
    |savClip startLn sel
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1175
     y0       "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1176
     y1       "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1177
     visStart "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1178
     visEnd   "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1179
     stopLn   "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1180
     maxY     "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1181
     maxX     "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1182
     dltLine  "{ Class:SmallInteger }"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1183
     startY   "{ Class:SmallInteger }"|
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1184
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1185
    shown ifFalse:[^ self].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1186
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1187
    visStart := self visibleLineOfY:(y + 1).
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1188
    startLn  := self visibleLineToAbsoluteLine:visStart.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1189
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1190
    self paint:bgColor.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1191
    self fillRectangleX:x y:y width:w height:h.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1192
    startLn isNil ifTrue:[ ^ self ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1193
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1194
    sel     := nil.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1195
    maxX    := x + w.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1196
    maxY    := y + h.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1197
    visEnd  := self visibleLineOfY:maxY.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1198
    startY  := self yOfVisibleLine:visStart.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1199
    dltLine := startLn - visStart.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1200
    stopLn  := dltLine + visEnd.
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1201
    savClip := self clippingBoundsOrNil.
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1202
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1203
    self clippingRectangle:(Rectangle left:x top:y width:w height:h).
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1204
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1205
    (highlightMode == #line and:[self hasSelection]) ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1206
        "/ redraw the background for all selected lines in the invalid range
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1207
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1208
        self selectionDo:[:lnNr|
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1209
            (lnNr between:startLn and:stopLn) ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1210
                sel isNil ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1211
                    sel := OrderedCollection new.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1212
                    self paint:hilightBgColor.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1213
                ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1214
                sel add:(y0 := self yOfVisibleLine:(lnNr - dltLine)).
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1215
                y1 := y0 + fontHeight min:maxY.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1216
                y0 := y0 max:y.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1217
                self fillRectangleX:x y:y0 width:w height:y1 - y0.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1218
            ]
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1219
        ]
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1220
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1221
    self redrawLinesX:x y:startY toX:maxX start:startLn stop:stopLn.
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1222
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1223
    "/ draw selection frames
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1224
    sel notNil ifTrue:[
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1225
        sel do:[:y0| self redrawSelFrameAtX:x y:y0 toX:maxX]
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1226
    ].
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1227
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1228
    self clippingRectangle:savClip.
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1229
! !
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1230
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1231
!SelectionInTreeView methodsFor:'enumerating'!
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1232
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1233
detectNode:aOneArgBlock
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1234
    "evaluate the argument, aBlock for each node in the list until
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1235
     the block returns true; in this case return the node which caused
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1236
     the true evaluation. If none node is detected, nil is returned.
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1237
    "
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1238
  ^ listOfNodes detect:aOneArgBlock ifNone:nil
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1239
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1240
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1241
selectedNodesDo:aOneArgBlock
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1242
    "evaluate the block on each node selected
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1243
    "
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  1244
    self selectionDo:[:i| aOneArgBlock value:(listOfNodes at:i) ]
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1245
! !
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1246
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1247
!SelectionInTreeView methodsFor:'event handling'!
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1248
3744
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1249
activateMenu
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1250
    |node menu|
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1251
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1252
    node := self selectedNode.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1253
    node notNil ifTrue:[
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1254
        menu := node middleButtonMenu.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1255
        menu notNil ifTrue:[
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1256
            menu isCollection ifTrue:[
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1257
                |appl|
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1258
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1259
                menu := Menu decodeFromLiteralArray:menu.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1260
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1261
                (appl := self application) notNil ifTrue:[
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1262
                    menu findGuiResourcesIn:appl
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1263
                ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1264
                "/ menu receiver:appl. -- now done in findGuiResources ...
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1265
            ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1266
            self startUpMenu:menu.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1267
            ^ self.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1268
        ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1269
    ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1270
    super activateMenu
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1271
!
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1272
639
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1273
buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1274
    "mouse-move while button was pressed - handle selection changes"
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1275
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1276
    discardMotionEvents ifFalse:[
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1277
        super buttonMotion:buttonMask x:x y:y
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1278
    ]
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1279
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1280
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1281
!
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1282
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1283
buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1284
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1285
    (self indicatiorLineForButton:button atX:x y:y) == 0 ifTrue:[
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1286
        ^ super buttonMultiPress:button x:x y:y
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1287
    ].
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1288
    "/ discard doubleClick on indicator
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1289
!
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1290
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1291
buttonPress:button x:x y:y
3744
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1292
    "handle button press event"
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1293
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1294
    |node|
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1295
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1296
    (button == 1) ifTrue:[
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1297
        self handleSelectButtonAtX:x y:y.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1298
3744
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1299
        (editorWidget isNil
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1300
         and:[(node := self selectedNode) notNil
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1301
         and:[node canEdit
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1302
         and:[x >= (self xOfValueNode:node)]]]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1303
        ) ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1304
            self openEditor
3744
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1305
        ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1306
        ^ self.
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1307
    ].
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1308
    super buttonPress:button x:x y:y
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1309
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1310
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1311
buttonRelease:button x:x y:y
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1312
    "stop any autoscroll"
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1313
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1314
    discardMotionEvents ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1315
        clickPosition := nil.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1316
        discardMotionEvents := false.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1317
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1318
    super buttonRelease:button x:x y:y
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1319
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1320
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1321
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1322
doubleClicked
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1323
    "handle a double click; collapse or expand selected entry
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1324
     in case of having children
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1325
    "
1815
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
  1326
    |node |
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1327
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1328
    (node := self selectedNode) notNil ifTrue:[
1202
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1329
        (validateDoubleClickBlock isNil
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1330
         or:[(validateDoubleClickBlock value:node) ~~ false]) ifTrue:[
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1331
            (validateExpandabilityBlock isNil
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1332
             or:[(validateExpandabilityBlock value:node) ~~ false]) ifTrue:[
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1333
                self selectedNodeExpand:(node isExpandable).
b9a3beb20ca7 added an extra validateExpandability block,
Claus Gittinger <cg@exept.de>
parents: 1191
diff changeset
  1334
            ].
1815
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
  1335
            node hasChildren ifFalse:[
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
  1336
                super doubleClicked
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
  1337
            ]
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1338
        ]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1339
    ]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1340
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1341
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1342
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1343
handleSelectButtonAtX:x y:y
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1344
    "handle a select button click
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1345
    "
1268
37066c039eb3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1233
diff changeset
  1346
    |node lineNr sensor isExpd|
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1347
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1348
    lineNr := self indicatiorLineForButton:#select atX:x y:y.
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1349
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1350
    lineNr == 0 ifTrue:[
3744
b956bec8751b cleanup
Claus Gittinger <cg@exept.de>
parents: 3739
diff changeset
  1351
        ^ super buttonPress:1 x:x y:y
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1352
    ].
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1353
    node := listOfNodes at:lineNr.
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1354
639
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1355
    discardMotionEvents := true.
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1356
    dragIsActive  := false.
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1357
    clickPosition := nil.
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1358
639
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1359
    self hasSelection ifTrue:[
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1360
        (selectConditionBlock isNil or:[selectConditionBlock value:lineNr]) ifTrue:[
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1361
            self selection:lineNr
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1362
        ] ifFalse:[
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1363
            self selection:nil
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1364
        ]
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1365
    ].
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1366
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1367
    isExpd := node isExpandable.
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1368
2483
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
  1369
    (supportsExpandAll
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
  1370
     and:[(sensor := self sensor) ctrlDown or:[sensor shiftDown]]
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1371
    ) ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1372
        isExpd ifTrue:[model doExpandAll:node]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1373
              ifFalse:[model doCollapseAll:node]
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1374
    ] ifFalse:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1375
        isExpd ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1376
              ifFalse:[model doCollapse:node].
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1377
    ].
639
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1378
!
663a913ec30b discard motion events if +/- is pressed
ca
parents: 623
diff changeset
  1379
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1380
indicatiorLineForButton:aButton atX:x y:y
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1381
    "returns linenumber assigned to indicator at x/y or 0
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1382
    "
1268
37066c039eb3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1233
diff changeset
  1383
    |nr x0 node|
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1384
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1385
    (     enabled
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1386
     and:[showDirectoryIndicator
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1387
     and:[aButton == 1 or:[aButton == #select]]]
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1388
    ) ifTrue:[
2014
3052fe815bcb use #lineAtY:
Claus Gittinger <cg@exept.de>
parents: 1972
diff changeset
  1389
        nr := self lineAtY:y. "/ self visibleLineToListLine:(self visibleLineOfY:y).
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1390
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1391
        nr notNil ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1392
            node := listOfNodes at:nr.
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1393
            node hasChildren ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1394
                x0   := self xOfFigureLevel:(node level - 1).
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1395
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1396
                (x > x0 and:[(x0 + imageWidth) > x and:[node children notEmpty]]) ifTrue:[
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1397
                    ^ nr
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1398
                ]
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1399
            ]
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1400
        ]
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1401
    ].            
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1402
    ^ 0
756
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1403
!
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1404
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1405
isCtrlMetaAltOrShiftPressed
2483
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
  1406
    "returns true if CTRL, META, ALT or SHIFT is pressed"
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
  1407
1589203d52f3 Use SynchronousWindoeSensor if no windowGroup
Stefan Vogel <sv@exept.de>
parents: 2333
diff changeset
  1408
    ^ self sensor anyModifierKeyDown.
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1409
!
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1410
756
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1411
key:key select:index x:x y:y
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1412
    "select an entry by a keyboard action. This is treated like a doubleClick
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1413
     on that entry.
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1414
     Add on: In case that the entry is not selectable, scroll to the entry
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1415
    "
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1416
    (enabled and:[keyActionStyle notNil]) ifFalse:[
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1417
        ^ self
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1418
    ].
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1419
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1420
    (selectConditionBlock isNil or:[selectConditionBlock value:index]) ifTrue:[
1887
b47b3cb2515b does not inherit #key:select:x:y:
Claus Gittinger <cg@exept.de>
parents: 1822
diff changeset
  1421
        ^ super keyPress:key x:x y:y
b47b3cb2515b does not inherit #key:select:x:y:
Claus Gittinger <cg@exept.de>
parents: 1822
diff changeset
  1422
        "/ ^ super key:key select:index x:x y:y
756
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1423
    ].
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1424
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1425
    keyActionStyle == #pass ifTrue:[
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1426
        ^ self
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1427
    ].
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1428
204971de9150 key:key select:index x:x y:y
ca
parents: 695
diff changeset
  1429
    self gotoLine:index
785
ca
parents: 782
diff changeset
  1430
!
ca
parents: 782
diff changeset
  1431
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1432
keyPress:key x:x y:y
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1433
    "handle keyboard input"
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1434
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1435
    <resource: #keyboard ( #CursorLeft #CursorRight ) >
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1436
4253
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  1437
    |node|     
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1438
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1439
    enabled ifFalse:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1440
        ^ self
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1441
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1442
2065
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1443
    "/ cg: its nicer to expand/collaps on these keys
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1444
    key == #CursorRight ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1445
        (node := self selectedNode) notNil ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1446
            model doExpand:node.
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1447
            ^ self.
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1448
        ].
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1449
    ].
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1450
    key == #CursorLeft ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1451
        (node := self selectedNode) notNil ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1452
            model doCollapse:node.
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1453
            ^ self.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1454
        ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1455
    ].
2065
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1456
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1457
    "/ search fwd/bwd for a node with children
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1458
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1459
"/    (key == #CursorLeft or:[key == #CursorRight]) ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1460
"/        (idx := self selectedIndex) == 0 ifTrue:[ ^ self ].
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1461
"/
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1462
"/        (key == #CursorLeft) ifTrue:[ inc := -1. end := 0 ]
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1463
"/                            ifFalse:[ inc :=  1. end := 1 + listOfNodes size ].
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1464
"/
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1465
"/        [(idx := idx + inc) ~~ end] whileTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1466
"/            node := listOfNodes at:idx.
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1467
"/            node hasChildren ifTrue:[
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1468
"/                ^ self key:key select:idx x:x y:y
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1469
"/            ]
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1470
"/        ].
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1471
"/        ^ self
845bd5d2523c crsrLeft/right behavior changed
Claus Gittinger <cg@exept.de>
parents: 2056
diff changeset
  1472
"/    ].
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1473
    ^ super keyPress:key x:x y:y
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1474
! !
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1475
2501
832cbac295b8 method category rename
Claus Gittinger <cg@exept.de>
parents: 2494
diff changeset
  1476
!SelectionInTreeView methodsFor:'initialization & release'!
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1477
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1478
create
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1479
    super create.
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1480
    lineMask := lineMask onDevice:self graphicsDevice.
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1481
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1482
    lineColor := lineColor isNil ifTrue:[fgColor]
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1483
                                ifFalse:[lineColor onDevice:self graphicsDevice].
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1484
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1485
    editValueFgColor := editValueFgColor onDevice:self graphicsDevice.
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1486
!
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1487
785
ca
parents: 782
diff changeset
  1488
fetchDefaultImages
ca
parents: 782
diff changeset
  1489
    "returns a directory with default keys and images; could be
ca
parents: 782
diff changeset
  1490
     redefined by subclass.
ca
parents: 782
diff changeset
  1491
    "
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1492
    ^ itemClass notNil ifTrue:[itemClass keysAndIcons]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1493
                      ifFalse:[nil]
785
ca
parents: 782
diff changeset
  1494
!
ca
parents: 782
diff changeset
  1495
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1496
fetchDeviceResources
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1497
    "initialize heavily used device resources - to avoid rendering
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1498
     images again and again later"
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1499
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1500
    super fetchDeviceResources.
478
ca
parents: 471
diff changeset
  1501
    self refetchDeviceResources
448
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1502
!
7f9f3531660c cache device images for fast drawing
Claus Gittinger <cg@exept.de>
parents: 446
diff changeset
  1503
478
ca
parents: 471
diff changeset
  1504
fetchImageResources
ca
parents: 471
diff changeset
  1505
    "initialize heavily used device resources - to avoid rendering
ca
parents: 471
diff changeset
  1506
     images again and again later; returns maximum extent of the images used.
ca
parents: 471
diff changeset
  1507
     Could be redefined by subclass
471
6fe41e3caca1 add showLines;
ca
parents: 470
diff changeset
  1508
    "
785
ca
parents: 782
diff changeset
  1509
    |img x y keysAndIcons|
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1510
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1511
    x := y := 0.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1512
    imageOpened isNil ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1513
        imageOpened := self imageOnMyDevice:(self class imageOpened)
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1514
    ].
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1515
    imageOpened notNil ifTrue:[
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1516
        x := x max:(imageOpened width).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1517
        y := y max:(imageOpened height).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1518
    ].
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1519
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1520
    imageClosed isNil ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1521
        imageClosed := self imageOnMyDevice:(self class imageClosed)
533
d7867efb6f60 #fetchImageResources returned the max extent only on the first invocation
Stefan Vogel <sv@exept.de>
parents: 532
diff changeset
  1522
    ].
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1523
    imageClosed notNil ifTrue:[
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1524
        x := x max:(imageClosed width).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1525
        y := y max:(imageClosed height).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1526
    ].
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1527
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1528
    imageItem isNil ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1529
        imageItem := self imageOnMyDevice:(self class imageItem)
533
d7867efb6f60 #fetchImageResources returned the max extent only on the first invocation
Stefan Vogel <sv@exept.de>
parents: 532
diff changeset
  1530
    ].
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1531
    imageItem notNil ifTrue:[
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1532
        x := x max:(imageItem width).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1533
        y := y max:(imageItem height).
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1534
    ].
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
  1535
785
ca
parents: 782
diff changeset
  1536
    (keysAndIcons := self fetchDefaultImages) notNil ifTrue:[
ca
parents: 782
diff changeset
  1537
        keysAndIcons keysAndValuesDo:[:aKey :anIcon|
ca
parents: 782
diff changeset
  1538
            (anIcon isImage and:[aKey notNil]) ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1539
                registeredImages at:aKey put:(self imageOnMyDevice:anIcon)
785
ca
parents: 782
diff changeset
  1540
            ]
ca
parents: 782
diff changeset
  1541
        ]
ca
parents: 782
diff changeset
  1542
    ].
ca
parents: 782
diff changeset
  1543
    registeredImages keysAndValuesDo:[:k :img|
ca
parents: 782
diff changeset
  1544
        x := (img width)  max:x.
ca
parents: 782
diff changeset
  1545
        y := (img height) max:y.
ca
parents: 782
diff changeset
  1546
    ].
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
  1547
785
ca
parents: 782
diff changeset
  1548
    (listOfNodes size > 0 and:[(img := listOfNodes first icon) isImage]) ifTrue:[
ca
parents: 782
diff changeset
  1549
        x := (img width)  max:x.
ca
parents: 782
diff changeset
  1550
        y := (img height) max:y.
ca
parents: 782
diff changeset
  1551
    ].
ca
parents: 782
diff changeset
  1552
    ^ x @ y
1070
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1553
856d037fe133 care for non-existing images.
Claus Gittinger <cg@exept.de>
parents: 1061
diff changeset
  1554
    "Modified: / 12.8.1998 / 12:45:53 / cg"
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1555
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1556
480
982c2ad4f6a2 getFontParameters
ca
parents: 478
diff changeset
  1557
getFontParameters
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1558
    "save old computed height derived from images
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1559
    "
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1560
    |lineHeight|
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1561
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1562
    lineHeight := fontHeight ? 0.
480
982c2ad4f6a2 getFontParameters
ca
parents: 478
diff changeset
  1563
    super getFontParameters.
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1564
    labelOffsetY := fontAscent - (fontHeight - lineSpacing // 2).
480
982c2ad4f6a2 getFontParameters
ca
parents: 478
diff changeset
  1565
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1566
    lineHeight > fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1567
        fontHeight := lineHeight
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1568
    ].
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1569
    fontHeight odd ifTrue:[
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1570
        fontHeight := fontHeight + 1
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1571
    ]
480
982c2ad4f6a2 getFontParameters
ca
parents: 478
diff changeset
  1572
!
982c2ad4f6a2 getFontParameters
ca
parents: 478
diff changeset
  1573
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1574
initStyle
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1575
    "setup viewStyle specifics"
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1576
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1577
    super initStyle.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1578
    highlightMode := DefaultHilightMode ? #label.
900
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1579
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1580
!
cd74dcab7e3f support hightlightMode
ca
parents: 860
diff changeset
  1581
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1582
initialize
471
6fe41e3caca1 add showLines;
ca
parents: 470
diff changeset
  1583
    "setup instance attributes
6fe41e3caca1 add showLines;
ca
parents: 470
diff changeset
  1584
    "
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1585
    super initialize.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1586
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1587
    itemClass isNil ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1588
        itemClass := TreeItem
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1589
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1590
835
36202285352f support of expandAll/collapseAll if the indicator
ca
parents: 825
diff changeset
  1591
    supportsExpandAll := true.
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1592
    self bitGravity:#NorthWest.
773
b3596157f97d register the icons and put them into a caching dict
tz
parents: 771
diff changeset
  1593
    showRoot := showDirectoryIndicatorForRoot      := showLines := computeResources := true.
1815
a5f2bd36e179 double click on expandable item does not perform
Claus Gittinger <cg@exept.de>
parents: 1813
diff changeset
  1594
    showDirectoryIndicator := discardMotionEvents := showLinesForRoot := false.
1275
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
  1595
    leftMargin := 2.
cc62615ed032 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1268
diff changeset
  1596
    lineMask   := Form width:2 height:2 fromArray:#[16rAA 16r55].
773
b3596157f97d register the icons and put them into a caching dict
tz
parents: 771
diff changeset
  1597
    registeredImages := IdentityDictionary new.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1598
    drawVLinesFromLevel := 1.
659
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  1599
    textInset  := 4.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1600
    imageInset := 0.    "/ set during indication enabled
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1601
    imageWidth := 8.    "/ default: will change during startup
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1602
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1603
    buildInArray := Array new:50.       "/ used for temporary calculation
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1604
                                        "/ suppress garbage collection
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1605
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1606
    self model:nil.     "/ creates a default model.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1607
    highlightMode := #label.
1175
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1608
    editValueFgColor := Color blue.
478
ca
parents: 471
diff changeset
  1609
!
ca
parents: 471
diff changeset
  1610
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1611
realize
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1612
    super realize.
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1613
    self  refetchDeviceResources.
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1614
!
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1615
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1616
recomputeDirectoryIndicator
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1617
    "setup attributes used by directory indicator
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1618
    "
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1619
    |x w|
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1620
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1621
    imageInset := 0.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1622
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1623
    (showDirectoryIndicator and:[computeResources not]) ifFalse:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1624
        ^ self
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1625
    ].
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1626
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1627
    x := 0.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1628
    openIndicator isNil ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1629
        openIndicator  := self imageOnMyDevice:(self class openIndicator)
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1630
    ].
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1631
    openIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1632
        x := openIndicator width
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1633
    ].
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1634
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1635
    closeIndicator isNil ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  1636
        closeIndicator := self imageOnMyDevice:(self class closeIndicator)
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1637
    ].
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1638
    closeIndicator notNil ifTrue:[
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1639
        x := x max:(closeIndicator width)
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1640
    ].
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1641
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1642
    x := x // 2.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1643
    w := imageWidth // 2.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1644
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1645
    (x := x + self class minImageInset) > w ifTrue:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1646
        imageInset := x - w.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1647
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1648
1072
1888703adc18 care for non-existing open/close indicators.
Claus Gittinger <cg@exept.de>
parents: 1070
diff changeset
  1649
    "Modified: / 13.8.1998 / 12:02:04 / cg"
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1650
!
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1651
478
ca
parents: 471
diff changeset
  1652
refetchDeviceResources
ca
parents: 471
diff changeset
  1653
    "reinitialize heavily used device resources - to avoid rendering
ca
parents: 471
diff changeset
  1654
     images again and again later
ca
parents: 471
diff changeset
  1655
    "
551
b9d3ddbc3365 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 546
diff changeset
  1656
    |extent|
478
ca
parents: 471
diff changeset
  1657
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1658
    (realized and:[computeResources and:[listOfNodes size ~~ 0]]) ifTrue:[
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1659
        computeResources := false.
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1660
        extent := self fetchImageResources.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1661
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1662
        extent y >= fontHeight ifTrue:[
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1663
            fontHeight := 1 + extent y.
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1664
        ].
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1665
        fontHeight odd ifTrue:[
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1666
            fontHeight := fontHeight + 1
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1667
        ].
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1668
        "/ round and not odd: because of line drawing
685
80751cda3340 lines as point
ca
parents: 659
diff changeset
  1669
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1670
        imageWidth := (extent x) // 2.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1671
        imageWidth odd ifTrue:[imageWidth := imageWidth + 1].
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1672
        imageWidth := imageWidth * 2.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1673
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1674
        self recomputeDirectoryIndicator.
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1675
        self computeNumberOfLinesShown.
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1676
    ]
2156
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1677
!
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1678
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1679
release
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1680
    "remove dependencies
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1681
    "
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1682
    rootHolder removeDependent:self.
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1683
    selectionHolder removeDependent:self.
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1684
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1685
    model notNil ifTrue:[
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1686
        model stopRunningTasks
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1687
    ].
e16dc409ecf2 destroy - release
Claus Gittinger <cg@exept.de>
parents: 2065
diff changeset
  1688
    super release.
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1689
! !
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1690
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1691
!SelectionInTreeView methodsFor:'model'!
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1692
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1693
getListFromModel
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1694
    "if I have a model, get my list from it using the listMessage.
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1695
     If listMessage is nil, try aspectMessage for backward compatibilty.
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1696
    "
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1697
    super list:(self listFromModel) keepSelection:true
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1698
!
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1699
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1700
listFromModel
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1701
    "get list from model and return the new list.
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1702
     If listMessage is nil, try aspectMessage for backward compatibilty.
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  1703
    "
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1704
    |msg|
838
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  1705
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1706
    widthOfWidestLine := nil.
847
8395a2d05464 recompute image height whenever list changed
ca
parents: 846
diff changeset
  1707
    list := listOfNodes := (msg := listMsg ? aspectMsg) notNil ifTrue:[model perform:msg] ifFalse:[#()].
8395a2d05464 recompute image height whenever list changed
ca
parents: 846
diff changeset
  1708
    self refetchDeviceResources.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1709
  ^ listOfNodes
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1710
!
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1711
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  1712
model:aModel
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1713
    "check whether model is nil; than a default model is created
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1714
    "
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1715
    |model root|
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1716
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1717
    model notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1718
        model stopRunningTasks
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1719
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1720
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1721
    model := aModel ? (self class defaultModelClass new).
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1722
    self itemClass:(model class defaultItemClass).
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1723
    root  := model root.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1724
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1725
    model showRoot:showRoot.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1726
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1727
    root notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1728
        root expand
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1729
    ].
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1730
    super model:model.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1731
    self getListFromModel
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1732
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1733
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1734
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1735
rootFromModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1736
    "update hierarchical list from root model; 'rootHolder'
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1737
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1738
    |root|
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1739
585
5a0ed2305998 bug fixes:
ca
parents: 569
diff changeset
  1740
    root := rootHolder root.
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1741
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1742
    self root == root ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1743
        self selection:nil.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1744
        self root:root.
585
5a0ed2305998 bug fixes:
ca
parents: 569
diff changeset
  1745
    ].
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1746
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1747
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1748
selectionFromModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1749
    "set the selection derived from the selectionHolder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1750
    "
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  1751
    |coll value size idx|
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1752
4246
b2aeabea341b class: SelectionInTreeView
Claus Gittinger <cg@exept.de>
parents: 3985
diff changeset
  1753
    (value := selectionHolder value) notNil ifTrue:[
1214
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1754
        (multipleSelectOk and:[value isCollection]) ifFalse:[
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  1755
            ^ self selectNode:value withNotify:false.
860
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  1756
        ].
1214
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1757
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1758
        (size := value size) ~~ 0 ifTrue:[
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1759
            size == 1 ifTrue:[
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  1760
                ^ self selectNode:(value at:1) withNotify:false
1214
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1761
            ].
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1762
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1763
            model doMakeVisible:value.
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1764
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1765
            coll := OrderedCollection new:size.
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1766
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1767
            value do:[:el|
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1768
                idx := el isNumber ifTrue:[el] ifFalse:[self indexOfNode:el].
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1769
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1770
                idx ~~ 0 ifTrue:[
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1771
                    coll add:idx
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1772
                ].
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1773
            ].
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1774
4272
7372fb880713 class: SelectionInTreeView
Claus Gittinger <cg@exept.de>
parents: 4253
diff changeset
  1775
            coll := coll asNilIfEmpty.
1214
6aa740fb636c code cleanup.
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1776
        ].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1777
    ].
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  1778
    self setSelection:coll
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1779
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1780
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1781
selectionToModel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1782
    "write selection to selection holder
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1783
    "
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1784
    |newSel oldSel|
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1785
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1786
    oldSel := selectionHolder value.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1787
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1788
    multipleSelectOk ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1789
        (newSel := self selectedNode) ~~ oldSel ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1790
            selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1791
        ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1792
    ] ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1793
        selection size == 0 ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1794
            oldSel notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1795
                selectionHolder value:nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1796
            ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1797
        ] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1798
            newSel := selection collect:[:i| listOfNodes at:i].
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1799
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1800
            newSel size ~~ oldSel size ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1801
                selectionHolder value:newSel.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1802
            ] ifFalse:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1803
                newSel do:[:aNode|
785
ca
parents: 782
diff changeset
  1804
                    (oldSel includesIdentical:aNode) ifFalse:[
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1805
                        ^ selectionHolder value:newSel
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1806
                    ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1807
                ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1808
            ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1809
        ]
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  1810
    ]
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1811
! !
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  1812
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1813
!SelectionInTreeView methodsFor:'private'!
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1814
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1815
closeEditor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1816
    "close the editor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1817
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1818
    editorWidget notNil ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1819
        editorWidget destroy.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1820
        editorIndex  := 0.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1821
        editorWidget := nil.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1822
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1823
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1824
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1825
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1826
list:aList keepSelection:keepSelection
585
5a0ed2305998 bug fixes:
ca
parents: 569
diff changeset
  1827
    "setup new list; keep selection dependent on the boolean state
5a0ed2305998 bug fixes:
ca
parents: 569
diff changeset
  1828
     keepSelection
5a0ed2305998 bug fixes:
ca
parents: 569
diff changeset
  1829
    "
1268
37066c039eb3 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1233
diff changeset
  1830
    |list|
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1831
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1832
    list := (aList size == 0) ifTrue:[#()] ifFalse:[aList].
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1833
    super list:list keepSelection:keepSelection.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1834
    self refetchDeviceResources.
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1835
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1836
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1837
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1838
openEditor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1839
    "open an editor on selection
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1840
    "
1175
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1841
    |node x0 x1 y0|
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1842
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1843
    editorWidget notNil ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1844
        ^ self
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1845
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1846
    editorIndex := self selectedIndex.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1847
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1848
    (    (node         := listOfNodes at:editorIndex ifAbsent:nil) isNil
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1849
     or:[(y0           := self listLineToVisibleLine:editorIndex) isNil
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1850
     or:[(editorWidget := node editor) isNil]]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1851
    ) ifTrue:[   
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1852
        ^ self
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1853
    ].
4516
1e8e11a8465c class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4380
diff changeset
  1854
    editorWidget withAllSubViewsDo:[:v| v font:gc font ].
1175
1fa0de353686 add new color used by editValue
ca
parents: 1171
diff changeset
  1855
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1856
    y0 := self yOfVisibleLine:y0.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1857
    x0 := self xOfValueNode:node.
3423
5870494fda6b added preferredWidth & preferredHeight
Claus Gittinger <cg@exept.de>
parents: 3220
diff changeset
  1858
    x1 := (editorWidget preferredWidth) max:50.
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1859
    x1 := (x0 + x1) min:(self width - 5).
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1860
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1861
    editorWidget geometryLayout:(Rectangle left:x0 right:x1 top:y0 bottom:y0 + fontHeight).
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1862
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1863
    self addComponent:editorWidget.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1864
    editorWidget realize.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1865
    self paint:bgColor.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1866
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1867
    self fillRectangleX:(x0 - SelectionInset)
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1868
                      y:y0
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1869
                  width:SelectionInset + SelectionInset + (x1 - x0)
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  1870
                 height:fontHeight.
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1871
! !
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1872
2494
87ae868b836a method category rename
Claus Gittinger <cg@exept.de>
parents: 2488
diff changeset
  1873
!SelectionInTreeView methodsFor:'private-drag and drop'!
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1874
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1875
collectionOfDragObjects
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1876
    "returns collection of dragable objects assigned to selection
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1877
     Here, by default, a collection of text-dragObjects is generated;
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1878
     however, if a dragObjectConverter is defined, that one gets a chance
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1879
     to convert as appropriate."
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1880
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1881
    |collection converted selection dLbl dObj node|
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1882
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1883
    selection  := self selectionAsCollection.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1884
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1885
    collection := selection collect:[:nr|
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1886
        node := listOfNodes at:nr.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1887
        dObj := self dragObjectForNode:node.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1888
        dObj theObject:(node contents).
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1889
        dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1890
        dObj displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1891
        dObj
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1892
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1893
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1894
    dragObjectConverter notNil ifTrue:[
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1895
        converted := OrderedCollection new.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1896
        collection keysAndValuesDo:[:nr :obj | 
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1897
            (dObj := dragObjectConverter value:obj) notNil ifTrue:[
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1898
                node := listOfNodes at:nr.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1899
                dLbl := LabelAndIcon icon:(self figureFor:node) string:(node name).
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1900
                converted displayObject:dLbl.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1901
                converted add:dObj
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1902
            ]
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1903
        ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1904
        collection := converted
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1905
    ].
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1906
    ^ collection.
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1907
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1908
569
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1909
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1910
!
2a1014d6697c checkin from browser
ca
parents: 552
diff changeset
  1911
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1912
dragObjectForNode:aNode
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1913
    "returns the dragable object for a node; could be redefined in subclass
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1914
    "
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1915
    ^ DropObject new:aNode.
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1916
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1917
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1918
!
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1919
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1920
startDragX:x y:y
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1921
    "start drag
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1922
    "
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1923
    dragIsActive := true.
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1924
811
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1925
    DragAndDropManager startDrag:(self collectionOfDragObjects)
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1926
                            from:self
a688e8f11bc6 async. reading of directory indicators
ca
parents: 792
diff changeset
  1927
                           atEnd:endDragAction
546
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1928
8d274d70c2c3 fetch resources only if list of nodes not nil otherwise
ca
parents: 545
diff changeset
  1929
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1930
! !
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  1931
2494
87ae868b836a method category rename
Claus Gittinger <cg@exept.de>
parents: 2488
diff changeset
  1932
!SelectionInTreeView methodsFor:'private-queries'!
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1933
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1934
lengthOfLongestLineBetween:firstLine and:lastLine
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1935
    "return the length (in characters) of the longest line in a line-range
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1936
    "
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1937
    ^ self widthOfContents // fontWidth + 1
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1938
!
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1939
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1940
smallestLevelOfNodesBetween:start and:stop
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1941
    "returns the smallest level of the nodes in a line range
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1942
    "
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1943
    |prevNode currParent nextParent
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1944
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1945
     lvl "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1946
     min "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1947
     end "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1948
     beg "{ Class:SmallInteger }"
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1949
    |
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1950
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1951
    (end := stop min:(listOfNodes size)) < start ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1952
        ^ 0
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1953
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1954
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1955
    prevNode   := listOfNodes at:start.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1956
    currParent := prevNode parent.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1957
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1958
    currParent isNil ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1959
        ^ 1
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1960
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1961
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1962
    (min := prevNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1963
        ^ min
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1964
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1965
    beg := start + 1.
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1966
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1967
    listOfNodes from:beg to:end do:[:currNode|
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1968
        (nextParent := currNode parent) == currParent ifFalse:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1969
            (currParent := nextParent) == prevNode ifFalse:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1970
                (lvl := currNode level) == 2 ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1971
                    ^ 2
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1972
                ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1973
                min := min min:lvl
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1974
            ]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1975
        ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1976
        prevNode := currNode
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1977
    ].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1978
    ^ min
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1979
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1980
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1981
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1982
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1983
!
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  1984
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1985
widthOfContents
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1986
    "return the width of the contents in pixels
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1987
     - used for scrollbar interface"
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1988
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1989
    listOfNodes isNil ifTrue:[^ 0].
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1990
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1991
    (widthOfWidestLine isNil or:[widthOfWidestLine == 0]) ifTrue:[
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1992
        widthOfWidestLine := self widthOfLongestLine
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1993
    ].
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1994
  ^ widthOfWidestLine + (leftMargin * 2)
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1995
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1996
!
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  1997
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1998
widthOfLongestLine
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  1999
    "return the width of the longest line in pixels
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2000
    "
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2001
    |parent pItem p
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2002
     startX   "{ Class: SmallInteger }"
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2003
     deltaX   "{ Class: SmallInteger }"
838
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2004
     level    "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2005
     width    "{ Class: SmallInteger }"
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2006
     maxSz    "{ Class: SmallInteger }"|
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2007
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2008
    buildInArray atAllPut:0.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2009
    parent := nil.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2010
    maxSz  := 1.
838
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2011
    level  := 1.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2012
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2013
    listOfNodes do:[:anItem|
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2014
        (p := anItem parent) ~~ parent ifTrue:[
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2015
            buildInArray at:level put:maxSz.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2016
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2017
            (parent := p) == pItem ifTrue:[level := level + 1]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2018
                                  ifFalse:[level := anItem level].
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2019
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2020
            maxSz := buildInArray at:level.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2021
        ].
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2022
        pItem := anItem.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2023
        maxSz := maxSz max:(anItem name size).
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2024
    ].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2025
    buildInArray at:level put:maxSz.
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2026
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2027
    startX := self xOfStringLevel:1.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2028
    deltaX := imageInset + imageWidth.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2029
    width  := '1' widthOn:self.
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2030
    maxSz  := 0.
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2031
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2032
    buildInArray do:[:el|
2015
5a83ee792cc3 eliminated accesses to leftOffset
Claus Gittinger <cg@exept.de>
parents: 2014
diff changeset
  2033
        el == 0 ifTrue:[ ^ maxSz + viewOrigin x ].
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2034
        maxSz  := maxSz max:(el * width + startX).
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2035
        startX := startX + deltaX.
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2036
    ].
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2037
! !
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2038
2494
87ae868b836a method category rename
Claus Gittinger <cg@exept.de>
parents: 2488
diff changeset
  2039
!SelectionInTreeView methodsFor:'private-redefinitions'!
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2040
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2041
expandTabs
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2042
    "nothing to do
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2043
    "
838
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2044
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2045
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2046
!
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2047
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2048
list:aCollection expandTabs:expand scanForNonStrings:scan
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2049
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2050
    includesNonStrings := false.
4380
0c043b8a8b4b class: SelectionInTreeView
Claus Gittinger <cg@exept.de>
parents: 4272
diff changeset
  2051
    self list:aCollection expandTabs:false scanForNonStrings:false includesNonStrings:nil
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2052
!
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2053
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2054
withoutRedrawAt:anIndex put:aString
1813
c25b1a3476b2 comment only
Claus Gittinger <cg@exept.de>
parents: 1624
diff changeset
  2055
    "change a line without redisplay and WITHOUT any sizeChange notifications.
c25b1a3476b2 comment only
Claus Gittinger <cg@exept.de>
parents: 1624
diff changeset
  2056
     Somewhat dangerous, since scrollBars will not be informed about contents-changes.
c25b1a3476b2 comment only
Claus Gittinger <cg@exept.de>
parents: 1624
diff changeset
  2057
     Use only if multiple lines are to be changed, and a sizeChanged is invoked by some other
c25b1a3476b2 comment only
Claus Gittinger <cg@exept.de>
parents: 1624
diff changeset
  2058
     means at the end."
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2059
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2060
    |width|
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2061
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2062
    width := widthOfWidestLine.
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2063
    widthOfWidestLine := nil.
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2064
    super withoutRedrawAt:anIndex put:aString.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2065
    widthOfWidestLine := width.
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2066
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2067
    (widthOfWidestLine notNil and:[aString size ~~ 0]) ifTrue:[
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2068
        width := self xOfStringNode:(listOfNodes at:anIndex)
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2069
               + (aString widthOn:self)
2015
5a83ee792cc3 eliminated accesses to leftOffset
Claus Gittinger <cg@exept.de>
parents: 2014
diff changeset
  2070
               + viewOrigin x.
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2071
838
d15daece0c54 optimize algorithm to get list from model and to
ca
parents: 835
diff changeset
  2072
        widthOfWidestLine := widthOfWidestLine max:width.
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2073
    ].
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2074
! !
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2075
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2076
!SelectionInTreeView methodsFor:'queries'!
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2077
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2078
figureFor:aNode
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2079
    "return a (bitmap) figure for a node"
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2080
785
ca
parents: 782
diff changeset
  2081
    |icon img|
ca
parents: 782
diff changeset
  2082
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2083
    "/ the item may provide an icon
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2084
    "/ (it knows for itself if its open or closed)
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2085
785
ca
parents: 782
diff changeset
  2086
    (icon := aNode icon) notNil ifTrue:[
ca
parents: 782
diff changeset
  2087
        img := registeredImages at:icon ifAbsent:nil.
ca
parents: 782
diff changeset
  2088
        img notNil ifTrue:[
ca
parents: 782
diff changeset
  2089
            ^ img
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
  2090
        ].
785
ca
parents: 782
diff changeset
  2091
        icon isImage ifTrue:[
2488
74c81c1e30d7 imageOnDevice -> imageOnMyDevice
Claus Gittinger <cg@exept.de>
parents: 2483
diff changeset
  2092
            img := self imageOnMyDevice:icon.
785
ca
parents: 782
diff changeset
  2093
            registeredImages at:icon put:img.
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2094
            ^ img
785
ca
parents: 782
diff changeset
  2095
        ]
763
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
  2096
    ].
dd29c58e8ea6 supports dynamic read behavior for contents, label, children, and icon of tree items
tz
parents: 760
diff changeset
  2097
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2098
    "/ ok, node did not return an icon - use default.
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2099
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2100
    aNode hasChildren ifFalse:[
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2101
        "/ regular
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2102
        ^ imageItem 
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2103
    ].
1278
7083a9583174 comments
Claus Gittinger <cg@exept.de>
parents: 1275
diff changeset
  2104
    "/ folder
846
368acc8d9258 optimize widthOfContents and drawing
ca
parents: 838
diff changeset
  2105
    ^ aNode hidden ifTrue:[imageClosed] ifFalse:[imageOpened]
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2106
!
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2107
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2108
indexOfNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2109
    "returns index of a node
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2110
    "
785
ca
parents: 782
diff changeset
  2111
    ^ listOfNodes identityIndexOf:aNode
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2112
!
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2113
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2114
xOfFigureLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2115
    "origin x where to draw the icon
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2116
    "
785
ca
parents: 782
diff changeset
  2117
    |l "{ Class:SmallInteger }"|
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2118
785
ca
parents: 782
diff changeset
  2119
    l := showRoot ifTrue:[aLevel] ifFalse:[aLevel - 1].
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2120
659
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2121
    showDirectoryIndicator ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2122
        l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2123
    ] ifTrue:[
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2124
        showDirectoryIndicatorForRoot ifFalse:[
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2125
            l := l - 1
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2126
        ]
16bb1d26f658 add showDirectoryIndicatorForRoot
ca
parents: 639
diff changeset
  2127
    ].
2015
5a83ee792cc3 eliminated accesses to leftOffset
Claus Gittinger <cg@exept.de>
parents: 2014
diff changeset
  2128
  ^ (l * (imageInset + imageWidth)) + imageInset - viewOrigin x + leftMargin
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2129
!
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2130
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2131
xOfFigureNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2132
    "origin x where to draw the icon
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2133
    "
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2134
    ^ self xOfFigureLevel:(aNode level)
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2135
!
490
1129f3cf5cea add directory open/close indication
ca
parents: 485
diff changeset
  2136
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2137
xOfStringLevel:aLevel
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2138
    "origin x where to draw the text( label )
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2139
    "
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2140
    ^ (self xOfFigureLevel:aLevel) + imageWidth + textInset
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2141
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2142
!
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2143
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2144
xOfStringNode:aNode
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2145
    "origin x where to draw the text( label )
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2146
    "
494
76d8c4e0b612 directory indicator; set a path to be selected
ca
parents: 490
diff changeset
  2147
    ^ self xOfStringLevel:(aNode level)
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2148
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2149
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2150
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2151
xOfValueNode:aNode
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2152
    "returns the left x position of the start of the value
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2153
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2154
    |p x|
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2155
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2156
    p := aNode parent.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2157
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2158
    x := p notNil ifTrue:[30 + (p childrenWidthOn:self)]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2159
                 ifFalse:[0].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2160
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2161
    ^ x + (self xOfStringNode:aNode)
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2162
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2163
! !
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2164
1061
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2165
!SelectionInTreeView methodsFor:'scrolling'!
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2166
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2167
needScrollToMakeLine:aListLineNr
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2168
    "redefined to scroll whenever line is not in top half"
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2169
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2170
    (aListLineNr >= firstLineShown) ifTrue:[
1162
b1aee7c3fd98 no need of scrolling for one item if selecting an item
tz
parents: 1105
diff changeset
  2171
        (aListLineNr < (firstLineShown + nFullLinesShown)) ifTrue:[
1061
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2172
            ^ false
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2173
        ]
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2174
    ].
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2175
    ^ true
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2176
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2177
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2178
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2179
originChanged:delta
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2180
    "sent after scrolling - have to update origin of editor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2181
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2182
    super originChanged:delta.
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2183
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2184
    editorWidget notNil ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2185
        editorWidget origin:(editorWidget origin - delta)
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2186
    ]
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2187
1061
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2188
! !
8eba9d898259 scroll to bring selection into upper half of view
Claus Gittinger <cg@exept.de>
parents: 908
diff changeset
  2189
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2190
!SelectionInTreeView methodsFor:'selection'!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2191
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2192
selectNode:aNode
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2193
    "change selection to a node
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2194
    "
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2195
    ^ self selectNode:aNode withNotify:true.
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2196
!
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2197
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2198
selectNode:aNode withNotify:withNotify
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2199
    "change selection to a node
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2200
    "
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2201
    |index|
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2202
860
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2203
    (index := aNode) notNil ifTrue:[
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2204
        index isNumber ifFalse:[
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2205
            (index := self indexOfNode:aNode) == 0 ifTrue:[
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2206
                model doMakeVisible:aNode.
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2207
                index := self indexOfNode:aNode.
64d52b8e3dbd bug fix in remove:
ca
parents: 855
diff changeset
  2208
            ]
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2209
        ].
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2210
        index == 0 ifTrue:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2211
            index := nil
848
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2212
        ]
29f1947578b8 expand selected nodes automatically
ca
parents: 847
diff changeset
  2213
    ].
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2214
    withNotify ifFalse:[
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2215
        self setSelection:index
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2216
    ] ifTrue:[
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2217
        self selection:index 
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2218
    ].
468
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2219
!
9c54016f159d support of vertical scrollbar
ca
parents: 456
diff changeset
  2220
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2221
selectNodes:aCollectionOfNodes
2689
c382886ddb08 bugfix: catch recursion if selection changed through to the model
ca
parents: 2688
diff changeset
  2222
    ^ self selectNodes:aCollectionOfNodes withNotify:true.
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2223
!
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2224
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2225
selectNodes:aCollectionOfNodes withNotify:withNotify
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2226
    |selIndexCollection|
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2227
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2228
    selIndexCollection := aCollectionOfNodes collect:[:eachNode | listOfNodes identityIndexOf:eachNode].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2229
    selIndexCollection := selIndexCollection reject:[:eachIndex | eachIndex == 0].
2688
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2230
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2231
    withNotify ifTrue:[
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2232
        self selection:selIndexCollection.
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2233
    ] ifFalse:[
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2234
        self setSelection:selIndexCollection.
2d853020325f bugfix: catch recursion if selection changed through to the model
ca
parents: 2659
diff changeset
  2235
    ].
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2236
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2237
"/    first := true.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2238
"/    aCollectionOfNodes do:[:eachNode |
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2239
"/        first ifTrue:[
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2240
"/            self selectNode:eachNode.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2241
"/            first := false.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2242
"/        ] ifFalse:[
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2243
"/            self selectedNodeAdd:eachNode
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2244
"/        ]
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2245
"/    ].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2246
"/
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2247
!
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2248
456
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2249
selectedIndex
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2250
    "get single selected index or 0
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2251
    "
483
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2252
    selection size == 1 ifTrue:[^ selection first].
1dad61b63e9d optimize doubleClicked & redrawing
ca
parents: 481
diff changeset
  2253
    selection isNumber  ifTrue:[^ selection].
456
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2254
  ^ 0
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2255
!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2256
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2257
selectedNode
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2258
    "get the single selected node or nil
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2259
    "
456
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2260
    |idx|
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2261
d46a10de4380 change model; supports multiple selection
ca
parents: 448
diff changeset
  2262
    (idx := self selectedIndex) ~~ 0 ifTrue:[
3985
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2263
        ^ listOfNodes at:idx ifAbsent:nil
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2264
    ].
3985
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2265
    ^ nil
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2266
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2267
    "Modified: / 19-01-2011 / 18:41:02 / cg"
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2268
!
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2269
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2270
selectedNodes
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2271
    "get a collection of selected nodes
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2272
    "
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2273
    |selIndexCollection|
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2274
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2275
    (selIndexCollection := self selection) size == 0 ifTrue:[^ #() ].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2276
    ^ selIndexCollection collect:[:eachIndex | listOfNodes at:eachIndex].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2277
!
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2278
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2279
selectionChangedFrom:oldSelection
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2280
    "update selectionHolder if not nil
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2281
    "
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2282
    self closeEditor.
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2283
623
4de870640523 first change selectionHolders value,
Claus Gittinger <cg@exept.de>
parents: 589
diff changeset
  2284
    "/ first change my selectionHolders value ...
514
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2285
    selectionHolder notNil ifTrue:[
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2286
        self selectionToModel.
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2287
    ].
c25e078ed84c add selectionHolder and hierarchical list holder
ca
parents: 507
diff changeset
  2288
623
4de870640523 first change selectionHolders value,
Claus Gittinger <cg@exept.de>
parents: 589
diff changeset
  2289
    "/ ... then make notifications.
4de870640523 first change selectionHolders value,
Claus Gittinger <cg@exept.de>
parents: 589
diff changeset
  2290
    super selectionChangedFrom:oldSelection.
4de870640523 first change selectionHolders value,
Claus Gittinger <cg@exept.de>
parents: 589
diff changeset
  2291
4de870640523 first change selectionHolders value,
Claus Gittinger <cg@exept.de>
parents: 589
diff changeset
  2292
1171
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2293
!
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2294
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2295
setSelection:aSelection
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2296
    "if no selection exists, close the editor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2297
    "
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2298
    (aSelection isNil or:[aSelection == 0]) ifTrue:[
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2299
        self closeEditor
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2300
    ].
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2301
    super setSelection:aSelection
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2302
0199f65bc8ce add editable value
ca
parents: 1162
diff changeset
  2303
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2304
! !
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2305
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2306
!SelectionInTreeView methodsFor:'selection actions'!
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2307
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2308
selectedNodeAdd:something
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2309
    "add a node or collection of nodes after selected node
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2310
    "
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2311
    |node|
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2312
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2313
    something notNil ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2314
        (node := self selectedNode) notNil ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2315
            node parent notNil ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2316
                node isCollapsable ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2317
                    model add:something beforeIndex:1 below:node
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2318
                ] ifFalse:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2319
                    model add:something after:node
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2320
                ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2321
            ] ifFalse:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2322
                model add:something beforeIndex:1 below:(self root)
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2323
            ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2324
        ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2325
    ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2326
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2327
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2328
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2329
selectedNodeBecomeChildOfNext
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2330
    "make the selected node a child of the next node
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2331
    "
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2332
    |idx node cprt nprt|
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2333
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2334
    ((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2335
        idx := cprt indexOfChild:node.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2336
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2337
        idx == cprt children size ifFalse:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2338
            nprt := cprt childAt:(idx + 1).
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2339
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2340
            nprt notNil ifTrue:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2341
                self  setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2342
                model remove:node.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2343
                model add:node beforeIndex:1 below:nprt.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2344
                self selectNode:node.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2345
            ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2346
        ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2347
    ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2348
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2349
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2350
selectedNodeBecomeChildOfPrevious
4253
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  2351
    "make the selected node a child of the previous node"
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  2352
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2353
    |idx node cprt nprt|
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2354
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2355
    ((node := self selectedNode) isNil or:[(cprt := node parent) isNil]) ifFalse:[
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2356
        idx := cprt indexOfChild:node.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2357
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2358
        idx == cprt children size ifFalse:[
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2359
            nprt := cprt childAt:(idx - 1).
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2360
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2361
            nprt notNil ifTrue:[
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2362
                self  setSelection:nil.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2363
                model remove:node.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2364
                model add:node below:nprt.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2365
                self selectNode:node.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2366
            ]
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2367
        ]
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2368
    ]
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2369
!
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2370
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2371
selectedNodeBecomeSisterOfParent
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2372
    "become node a sister of its current parent
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2373
    "
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2374
    |node cprt nprt|
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2375
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2376
    (    (node := self selectedNode) isNil
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2377
     or:[(cprt := node parent) isNil
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2378
     or:[(nprt := cprt parent) isNil]]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2379
    ) ifFalse:[
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2380
        self  setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2381
        model remove:node.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2382
        model add:node afterIndex:(nprt indexOfChild:cprt) below:nprt.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2383
        self  selectNode:node.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2384
    ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2385
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2386
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2387
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2388
selectedNodeChangeSequenceOrder:anOffset
3690
867272f708bc comment
Claus Gittinger <cg@exept.de>
parents: 3456
diff changeset
  2389
    "move child 'anOffset' forward or backward in list of children"
867272f708bc comment
Claus Gittinger <cg@exept.de>
parents: 3456
diff changeset
  2390
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2391
    |idx node size parent|
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2392
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2393
    (      (node   := self selectedNode) notNil
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2394
      and:[(parent := node parent) notNil
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2395
      and:[(size   := parent children size) > 1]]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2396
    ) ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2397
        idx := parent indexOfChild:node.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2398
        self setSelection:nil.
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2399
        model remove:node.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2400
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2401
        (idx := idx + anOffset) < 1 ifTrue:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2402
            idx := size
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2403
        ] ifFalse:[
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2404
            idx > size ifTrue:[idx := 1]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2405
        ].
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2406
        model add:node beforeIndex:idx below:parent.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2407
        self selectNode:node.
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2408
    ]
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2409
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2410
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2411
selectedNodeExpand:doExpand
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2412
    "collapse or expand selected node
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2413
    "
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2414
    |node|
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2415
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2416
    (node := self selectedNode) notNil ifTrue:[
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2417
        doExpand ifTrue:[model doExpand:node]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2418
                ifFalse:[model doCollapse:node]
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2419
    ]
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2420
!
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2421
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2422
selectedNodesBecomeChildrenOfNext
4253
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  2423
    "make the selected nodes children of the next node"
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  2424
85c181bb2c96 class: SelectionInTreeView
Stefan Vogel <sv@exept.de>
parents: 4246
diff changeset
  2425
    |indices maxIndex nodes newParent|
1972
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2426
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2427
    nodes := self selectedNodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2428
    nodes size == 0 ifTrue:[^ self].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2429
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2430
    indices := nodes collect:[:eachNode | listOfNodes identityIndexOf:eachNode].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2431
    maxIndex := indices max.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2432
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2433
    newParent := listOfNodes at:(maxIndex + 1) ifAbsent:nil.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2434
    newParent isNil ifTrue:[^ self].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2435
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2436
    indices sortWith:nodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2437
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2438
    nodes reverseDo:[:eachNodeToMove |
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2439
        model remove:eachNodeToMove.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2440
        model add:eachNodeToMove beforeIndex:1 below:newParent.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2441
    ].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2442
    self selectNodes:nodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2443
!
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2444
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2445
selectedNodesBecomeSistersOfParent
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2446
    "move selected nodes up (out of their parent to their grandparent).
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2447
     I.e. nodes become sisters of their current parent
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2448
    "
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2449
    |nodes parent grandParent indices|
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2450
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2451
    nodes := self selectedNodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2452
    nodes size == 0 ifTrue:[^ self].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2453
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2454
    "/ common parent ?
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2455
    parent := nodes first parent.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2456
    (nodes conform:[:eachNode | eachNode parent == parent]) ifFalse:[^ self].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2457
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2458
    "/ is there a grandparent ?
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2459
    grandParent := parent parent.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2460
    grandParent isNil ifTrue:[^ self].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2461
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2462
    self  setSelection:nil.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2463
    indices := nodes collect:[:eachNode | listOfNodes identityIndexOf:eachNode].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2464
    indices sortWith:nodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2465
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2466
    nodes reverseDo:[:eachNodeToMove |
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2467
        model remove:eachNodeToMove.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2468
        model add:eachNodeToMove afterIndex:(grandParent indexOfChild:parent) below:grandParent.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2469
    ].
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2470
    self selectNodes:nodes.
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2471
!
d88252f4c668 group-move (for menuEditor)
Claus Gittinger <cg@exept.de>
parents: 1887
diff changeset
  2472
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2473
selectedNodesRemove
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2474
    "remove selected nodes
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2475
    "
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2476
    |selection|
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2477
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2478
    selection := self selection.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2479
    self selection:nil.
855
1714ba38f374 add/remove item operation are moved to the model
ca
parents: 850
diff changeset
  2480
    model remove:selection.
507
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2481
! !
546f43d75275 add more functionality based on selection
ca
parents: 497
diff changeset
  2482
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2483
!SelectionInTreeView class methodsFor:'documentation'!
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2484
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2485
version
4608
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
  2486
    ^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.121 2014-06-06 07:30:35 stefan Exp $'
3985
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2487
!
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2488
4638e9fbb842 changed: #selectedNode
Claus Gittinger <cg@exept.de>
parents: 3744
diff changeset
  2489
version_CVS
4608
5e3a4af3be36 Sending of Image>>#clearMaskedPixels moved to Image >> #asFormOnDevice:
Stefan Vogel <sv@exept.de>
parents: 4516
diff changeset
  2490
    ^ '$Header: /cvs/stx/stx/libwidg2/SelectionInTreeView.st,v 1.121 2014-06-06 07:30:35 stefan Exp $'
444
6d40e2c4ed53 intitial checkin
ca
parents:
diff changeset
  2491
! !
4246
b2aeabea341b class: SelectionInTreeView
Claus Gittinger <cg@exept.de>
parents: 3985
diff changeset
  2492