Tools__ViewTreeApplication.st
author Claus Gittinger <cg@exept.de>
Wed, 03 Feb 2010 11:09:47 +0100
changeset 2747 717a0dcc710d
parent 2744 5bee95e91ffd
child 2748 76f6fd319918
permissions -rw-r--r--
added: #openInPickMode
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"{ Package: 'stx:libtool2' }"
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"{ NameSpace: Tools }"
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ToolApplicationModel subclass:#ViewTreeInspectorApplication
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	instanceVariableNames:'model treeView hasSingleSelectionHolder clickedItem clickedPoint
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		motionAction process followFocusChannel showNamesHolder'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'Interface-Smalltalk'
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!
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Object subclass:#MenuDesc
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	instanceVariableNames:'title value action'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:ViewTreeInspectorApplication
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!
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HierarchicalItem subclass:#ViewTreeItem
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	instanceVariableNames:'widget isDrawnShown exists xOffsetAdditionalName'
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	classVariableNames:'HandleExtent'
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	poolDictionaries:''
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	privateIn:ViewTreeInspectorApplication
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!
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ValueModel subclass:#ViewTreeModel
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	instanceVariableNames:'lockSema selectedSuperItems selection hiddenLevel listOfItems
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		inputEventAction mappedViewAction beforeSelectionChangedAction
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		icons timedUpdateTask selectOnClickHolder testModeChannel
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		hasTargetWidgetChannel'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:ViewTreeInspectorApplication
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!
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HierarchicalList subclass:#ItemList
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	instanceVariableNames:'treeModel eventHook eventHookInitialized showWidgetNames'
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	classVariableNames:''
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	poolDictionaries:''
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	privateIn:ViewTreeInspectorApplication::ViewTreeModel
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!
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!ViewTreeInspectorApplication class methodsFor:'documentation'!
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documentation
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"
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     Small application showing a ViewTreeModel use.
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     It displays a hierarchical list of a selected TopView and
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     all its contained subViews.
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     Useful to have a look at subcomponents - to see how views
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     are structured.
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    [Instance variables:]
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        model           <ViewTreeModel>      the used ViewTreeModel
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        clickedItem     <ViewTreeItem>       item under the clickedPoint (motion action)
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        clickedPoint    <Point>              point where the motion action started from.
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        motionAction    <Action>             (oneArg-) action called durring buttonMotion.
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    [author:]
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        Claus Atzkern
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    [see also:]
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        ViewTreeModel
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        ViewTreeItem
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"
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! !
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!ViewTreeInspectorApplication class methodsFor:'initialization'!
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initialize
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    "add myself to the launcher menu
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    "
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    self installInLauncher.
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!
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installInLauncher
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    "add myself to the launcher menu"
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    |menuItem icon|
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    NewLauncher isNil ifTrue:[^ self].
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    "/ cg - disabled. the icon is too ugly.
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    ^ self.
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    icon := ToolbarIconLibrary inspectLocals20x20Icon magnifiedTo:28@28.
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    menuItem := MenuItem new 
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                    label: 'View Tree Inspector';
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                    value: [ ViewTreeInspectorApplication open];
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                    isButton: true;
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                    icon: icon;
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                    nameKey: #viewInspect.
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    menuItem startGroup:#right.
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    NewLauncher addMenuItem:menuItem in:'toolbar'
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                   position:#( #before #help)
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                      space:false.
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"
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self installInLauncher
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self removeFromLauncher
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"
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!
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postAutoload
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    "add myself to the launcher menu
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    "
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    self installInLauncher.
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"
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self installInLauncher
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self removeFromLauncher
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"
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!
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removeFromLauncher
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    "remove myself from the launcher menu
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    "
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    NewLauncher isNil ifTrue:[^ self].
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    NewLauncher removeUserTool:#viewInspect
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"
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self installInLauncher
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self removeFromLauncher
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"
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!
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unload
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    "class is about to be unloaded - remove myself from the launcher menu
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    "
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    self removeFromLauncher.
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    super unload.
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! !
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!ViewTreeInspectorApplication class methodsFor:'image specs'!
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pickWindowIcon
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    "This resource specification was automatically generated
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     by the ImageEditor of ST/X."
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    "Do not manually edit this!! If it is corrupted,
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     the ImageEditor may not be able to read the specification."
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    "
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     self pickWindowIcon inspect
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     ImageEditor openOnClass:self andSelector:#pickWindowIcon
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     Icon flushCachedIcons
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    "
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    <resource: #image>
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    ^Icon
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        constantNamed:'Tools::ViewTreeInspectorApplication class pickWindowIcon'
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        ifAbsentPut:[(Depth8Image new) width: 22; height: 22; photometric:(#palette); bitsPerSample:(#[8]); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'
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@JR4'' @@%IJO#8>O RIO,;N3,;N3):P@@@BX%IJO#8>O#7<"S*63,;N$():Z&IRR&IRR#8>O#8=>H"&-,;N$():Z&IRR&)"T$(>O#8>O @<)R$!!GQTD?OS$8
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MSL.I2H"H"H"H"HO,;N3,;N3,;N3,;N3,;N3,;N3,;N3,0@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@a') ; colorMapFromArray:#[0 0 0 0 50 164 0 50 171 0 137 0 0 206 0 1 50 177 2 56 178 3 64 241 3 67 246 3 73 255 4 74 255 5 63 191 7 66 194 10 71 196 10 79 255 12 59 167 12 82 255 14 77 199 18 83 201 19 88 255 21 91 255 23 89 204 27 95 206 28 97 255 29 72 179 30 100 255 32 101 209 36 106 255 36 107 211 39 109 255 41 113 214 45 115 255 45 119 216 48 118 255 50 87 176 50 125 219 51 88 176 51 88 177 52 89 178 52 90 178 53 90 178 53 127 212 54 91 179 54 123 255 54 131 221 55 92 180 55 95 181 56 93 180 56 94 181 57 127 255 57 149 229 58 99 184 58 137 224 61 104 187 63 132 255 63 143 226 64 108 190 66 113 193 66 135 255 67 149 229 68 157 232 69 117 196 71 155 231 72 122 199 72 141 255 75 126 202 75 144 255 75 160 234 77 163 236 78 131 206 80 149 255 81 136 209 84 140 212 84 153 255 87 145 215 88 157 255 91 168 235 93 161 255 94 154 222 96 157 223 96 165 255 97 159 225 98 160 225 98 162 226 99 163 227 100 165 228 101 166 229 101 170 255 102 167 230 103 169 231 104 170 232 104 173 255 105 172 233 105 174 234 106 175 235 109 178 255 112 180 255 117 186 255 119 187 255 122 154 245 125 160 253 125 193 255 126 161 253 126 194 255 127 162 254 130 165 254 132 200 255 132 201 255 133 60 36 135 170 255 139 207 255 140 175 255 144 179 255 149 184 255 153 188 255 157 192 255 162 196 255 166 200 255 170 204 255 174 208 255 174 218 230 177 212 255 181 215 255 185 219 255 188 222 255 191 225 255 212 211 224 218 217 230 219 219 230 220 220 231 222 221 232 223 223 233 225 224 234 225 225 234 226 226 237 227 226 235 227 227 236 227 227 238 228 228 237 229 229 239 231 230 238 231 231 238 231 231 240 232 232 241 233 232 239 233 233 240 234 234 242 235 234 241 236 236 243 237 236 242 237 237 244 238 237 243 238 238 244 239 238 243 239 239 245 240 239 244 241 240 245 241 241 246 241 241 247 242 242 246 242 242 247 243 243 247 243 243 248 244 244 248 244 244 249 245 244 247 246 246 249 246 246 250 247 246 249 247 247 250 248 248 251 249 249 250 249 249 251 250 250 251 250 250 252 251 251 252 251 251 253 253 253 254 254 254 255 255 255 255 0 0 0]; mask:((Depth1Image new) width: 22; height: 22; photometric:(#blackIs0); bitsPerSample:(#[1]); samplesPerPixel:(1); bits:(ByteArray fromPackedString:'@@@C????????????????????????????????????????????????????????????????????????????????@@@C') ; yourself); yourself]
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! !
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!ViewTreeInspectorApplication class methodsFor:'interface specs'!
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windowSpec
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    "This resource specification was automatically generated
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     by the UIPainter of ST/X."
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    "Do not manually edit this!! If it is corrupted,
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     the UIPainter may not be able to read the specification."
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    "
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     UIPainter new openOnClass:Tools::ViewTreeApplication andSelector:#windowSpec
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     Tools::ViewTreeApplication new openInterface:#windowSpec
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     Tools::ViewTreeApplication open
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    "
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    <resource: #canvas>
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    ^ 
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     #(FullSpec
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        name: windowSpec
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        window: 
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       (WindowSpec
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          label: 'View Tree Inspector'
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          name: 'ViewTreeInspector'
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          min: (Point 10 10)
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          max: (Point 1024 9999)
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          bounds: (Rectangle 0 0 381 654)
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          menu: menu
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        )
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        component: 
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       (SpecCollection
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          collection: (
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           (MenuPanelSpec
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              name: 'toolbarMenu'
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              layout: (LayoutFrame 0 0.0 0 0 0 1.0 32 0)
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              menu: toolbarMenu
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              textDefault: true
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            )
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           (HierarchicalListViewSpec
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              name: 'List'
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              layout: (LayoutFrame 0 0.0 32 0.0 0 1.0 0 1.0)
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              level: 1
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              model: model
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              menu: middleButtonMenu
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              hasHorizontalScrollBar: true
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              hasVerticalScrollBar: true
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              miniScrollerHorizontal: true
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              miniScrollerVertical: false
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              listModel: listOfItems
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              multipleSelectOk: true
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              useIndex: false
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              highlightMode: label
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              showLeftIndicators: false
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              indicatorSelector: indicatorClicked:
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              useDefaultIcons: false
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              postBuildCallback: postBuildTree:
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            )
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           )
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        )
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      )
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! !
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!ViewTreeInspectorApplication class methodsFor:'menu specs'!
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menu
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    "This resource specification was automatically generated
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     by the MenuEditor of ST/X."
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    "Do not manually edit this!! If it is corrupted,
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     the MenuEditor may not be able to read the specification."
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    "
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     MenuEditor new openOnClass:Tools::ViewTreeApplication andSelector:#menu
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     (Menu new fromLiteralArrayEncoding:(Tools::ViewTreeApplication menu)) startUp
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    "
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    <resource: #menu>
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    ^ 
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     #(Menu
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        (
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         (MenuItem
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            label: 'File'
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            translateLabel: true
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            submenu: 
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           (Menu
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              (
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               (MenuItem
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                  label: 'Pick a View'
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                  itemValue: doPickViews
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                  translateLabel: true
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                )
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               (MenuItem
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                  enabled: hasTargetWidgetChannel
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                  label: 'Release Picked View'
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                  itemValue: doUnpick
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                  translateLabel: true
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                )
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               (MenuItem
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                  label: '-'
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                )
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               (MenuItem
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                  label: 'Settings'
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                  translateLabel: true
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                  submenu: 
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                 (Menu
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                    (
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                     (MenuItem
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                        label: 'Test Mode'
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                        translateLabel: true
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                        hideMenuOnActivated: false
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                        indication: testModeChannel
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                      )
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                     (MenuItem
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                        enabled: testModeChannel
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                        label: 'Follow Focus'
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                        translateLabel: true
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                        hideMenuOnActivated: false
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                        indication: followFocusChannel
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                      )
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                     (MenuItem
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                        label: '-'
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                      )
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                     (MenuItem
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                        label: 'Select on Click'
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                        translateLabel: true
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                        hideMenuOnActivated: false
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                        indication: selectOnClickHolder
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                      )
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                     (MenuItem
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                        label: '-'
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                      )
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                     (MenuItem
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                        label: 'Show Name of Widgets'
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                        translateLabel: true
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                        hideMenuOnActivated: false
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                        indication: showNamesHolder
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                      )
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                     )
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                    nil
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                    nil
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                  )
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                )
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               (MenuItem
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                  label: '-'
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                )
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               (MenuItem
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                  label: 'Exit'
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                  itemValue: closeRequest
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                  translateLabel: true
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                )
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               )
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              nil
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              nil
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            )
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          )
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         (MenuItem
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            enabled: hasSingleSelectionHolder
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            label: 'Selection'
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            translateLabel: true
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            submenuChannel: middleButtonMenu
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          )
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         (MenuItem
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            label: 'Application'
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            translateLabel: true
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            submenu: 
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           (Menu
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              (
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               (MenuItem
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                  enabled: hasSingleSelectionHolder
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                  label: 'Browse'
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                  itemValue: doBrowse:
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                  translateLabel: true
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                  argument: application
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                )
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               (MenuItem
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                  enabled: hasSingleSelectionHolder
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                  label: 'Inspect'
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                  itemValue: doInspect:
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                  translateLabel: true
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                  argument: application
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                )
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               (MenuItem
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                  label: '-'
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                )
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               (MenuItem
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                  enabled: hasTargetWidgetChannel
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                  label: 'All Applications'
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                  translateLabel: true
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                  submenuChannel: submenuApplications:
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                )
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               )
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              nil
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              nil
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            )
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          )
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         (MenuItem
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            label: 'Widget'
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            translateLabel: true
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            submenu: 
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           (Menu
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              (
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               (MenuItem
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                  enabled: hasSingleSelectionHolder
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                  label: 'Browse'
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                  itemValue: doBrowse:
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                  translateLabel: true
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                  argument: view
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                )
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               (MenuItem
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                  enabled: hasSingleSelectionHolder
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                  label: 'Inspect'
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                  itemValue: doInspect:
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                  translateLabel: true
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                  argument: view
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                )
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               (MenuItem
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                  label: '-'
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                )
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               (MenuItem
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                  enabled: hasTargetWidgetChannel
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                  label: 'All Components'
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                  translateLabel: true
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                  startGroup: right
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                  submenuChannel: submenuComponents:
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                )
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               )
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              nil
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              nil
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            )
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          )
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         (MenuItem
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            label: 'Help'
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            translateLabel: true
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            startGroup: conditionalRight
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            submenu: 
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   403
           (Menu
cg@2744
   404
              (
cg@2744
   405
               (MenuItem
cg@2744
   406
                  label: 'Documentation'
cg@2744
   407
                  itemValue: openDocumentation
cg@2744
   408
                  translateLabel: true
cg@2744
   409
                )
cg@2744
   410
               (MenuItem
cg@2744
   411
                  label: '-'
cg@2744
   412
                )
cg@2744
   413
               (MenuItem
cg@2744
   414
                  label: 'About this Application...'
cg@2744
   415
                  itemValue: openAboutThisApplication
cg@2744
   416
                  translateLabel: true
cg@2744
   417
                )
cg@2744
   418
               )
cg@2744
   419
              nil
cg@2744
   420
              nil
cg@2744
   421
            )
ca@2177
   422
          )
ca@2177
   423
         )
ca@2177
   424
        nil
ca@2177
   425
        nil
ca@2177
   426
      )
ca@2177
   427
!
ca@2177
   428
ca@2177
   429
middleButtonMenu
ca@2177
   430
    "This resource specification was automatically generated
ca@2177
   431
     by the MenuEditor of ST/X."
ca@2177
   432
ca@2177
   433
    "Do not manually edit this!! If it is corrupted,
ca@2177
   434
     the MenuEditor may not be able to read the specification."
ca@2177
   435
ca@2177
   436
    "
ca@2177
   437
     MenuEditor new openOnClass:ViewTreeApplication andSelector:#middleButtonMenu
ca@2177
   438
     (Menu new fromLiteralArrayEncoding:(ViewTreeApplication middleButtonMenu)) startUp
ca@2177
   439
    "
ca@2177
   440
ca@2177
   441
    <resource: #menu>
ca@2177
   442
ca@2177
   443
    ^ 
ca@2177
   444
     #(Menu
ca@2177
   445
        (
ca@2177
   446
         (MenuItem
ca@2177
   447
            label: 'Geometry'
ca@2177
   448
            translateLabel: true
ca@2177
   449
            submenuChannel: submenuGeometry:
ca@2177
   450
            keepLinkedMenu: true
ca@2177
   451
          )
ca@2177
   452
         (MenuItem
ca@2177
   453
            label: 'Interface'
ca@2177
   454
            translateLabel: true
ca@2177
   455
            submenuChannel: submenuInterface:
ca@2177
   456
            keepLinkedMenu: true
ca@2177
   457
          )
ca@2177
   458
         (MenuItem
ca@2177
   459
            label: 'Visibility'
ca@2177
   460
            translateLabel: true
ca@2177
   461
            submenuChannel: submenuVisibility:
ca@2177
   462
            keepLinkedMenu: true
ca@2177
   463
          )
ca@2177
   464
         (MenuItem
ca@2177
   465
            label: '-'
ca@2177
   466
          )
ca@2177
   467
         (MenuItem
ca@2177
   468
            label: 'Browse View Class'
ca@2177
   469
            itemValue: doBrowse:
ca@2177
   470
            translateLabel: true
ca@2177
   471
            argument: view
ca@2177
   472
          )
ca@2177
   473
         (MenuItem
ca@2177
   474
            label: 'Browse Model Class'
ca@2177
   475
            itemValue: doBrowse:
ca@2177
   476
            translateLabel: true
ca@2177
   477
            isVisible: hasModel
ca@2177
   478
            argument: model
ca@2177
   479
          )
ca@2177
   480
         (MenuItem
ca@2177
   481
            label: 'Browse Application Class'
ca@2177
   482
            itemValue: doBrowse:
ca@2177
   483
            translateLabel: true
ca@2177
   484
            isVisible: hasApplication
ca@2177
   485
            argument: application
ca@2177
   486
          )
ca@2177
   487
         (MenuItem
ca@2177
   488
            label: 'Browse Controller Class'
ca@2177
   489
            itemValue: doBrowse:
ca@2177
   490
            translateLabel: true
ca@2177
   491
            isVisible: hasController
ca@2177
   492
            argument: controller
ca@2177
   493
          )
ca@2177
   494
         (MenuItem
ca@2177
   495
            label: '-'
ca@2177
   496
          )
ca@2177
   497
         (MenuItem
ca@2177
   498
            label: 'Inspect View'
ca@2177
   499
            itemValue: doInspect:
ca@2177
   500
            translateLabel: true
ca@2177
   501
            argument: view
ca@2177
   502
          )
ca@2177
   503
         (MenuItem
ca@2177
   504
            label: 'Inspect Window Group'
ca@2177
   505
            itemValue: doInspect:
ca@2177
   506
            translateLabel: true
ca@2177
   507
            argument: group
ca@2177
   508
          )
ca@2177
   509
         (MenuItem
ca@2177
   510
            label: 'Inspect Model'
ca@2177
   511
            itemValue: doInspect:
ca@2177
   512
            translateLabel: true
ca@2177
   513
            isVisible: hasModel
ca@2177
   514
            argument: model
ca@2177
   515
          )
ca@2177
   516
         (MenuItem
ca@2177
   517
            label: 'Inspect Application'
ca@2177
   518
            itemValue: doInspect:
ca@2177
   519
            translateLabel: true
ca@2177
   520
            isVisible: hasApplication
ca@2177
   521
            argument: application
ca@2177
   522
          )
ca@2177
   523
         (MenuItem
ca@2177
   524
            label: 'Inspect Controller'
ca@2177
   525
            itemValue: doInspect:
ca@2177
   526
            translateLabel: true
ca@2177
   527
            isVisible: hasController
ca@2177
   528
            argument: controller
ca@2177
   529
          )
ca@2177
   530
         (MenuItem
ca@2177
   531
            label: '-'
ca@2177
   532
          )
ca@2177
   533
         (MenuItem
ca@2177
   534
            label: 'Flash'
ca@2177
   535
            itemValue: doFlash
ca@2177
   536
            translateLabel: true
ca@2177
   537
          )
ca@2177
   538
         (MenuItem
ca@2177
   539
            label: '-'
ca@2177
   540
          )
ca@2177
   541
         (MenuItem
ca@2177
   542
            label: 'Destroy'
ca@2177
   543
            itemValue: doDestroy
ca@2177
   544
            translateLabel: true
ca@2177
   545
          )
ca@2177
   546
         (MenuItem
ca@2177
   547
            label: '-'
ca@2177
   548
          )
ca@2177
   549
         (MenuItem
ca@2177
   550
            label: 'Instance Variables'
ca@2177
   551
            translateLabel: true
ca@2177
   552
            submenuChannel: submenuInspector:
ca@2177
   553
            keepLinkedMenu: true
ca@2177
   554
          )
ca@2177
   555
         (MenuItem
ca@2177
   556
            label: '='
ca@2177
   557
          )
ca@2177
   558
         (MenuItem
ca@2177
   559
            label: ''
ca@2177
   560
          )
ca@2177
   561
         (MenuItem
ca@2177
   562
            enabled: selectedComponentHasChildren
ca@2177
   563
            label: 'Applications'
ca@2177
   564
            nameKey: single
ca@2177
   565
            translateLabel: true
ca@2177
   566
            submenuChannel: submenuApplications:
ca@2177
   567
            keepLinkedMenu: true
ca@2177
   568
          )
ca@2177
   569
         (MenuItem
ca@2177
   570
            enabled: selectedComponentHasChildren
ca@2177
   571
            label: 'Components'
ca@2177
   572
            nameKey: single
ca@2177
   573
            translateLabel: true
ca@2177
   574
            submenuChannel: submenuComponents:
ca@2177
   575
            keepLinkedMenu: true
ca@2177
   576
          )
ca@2177
   577
         )
ca@2177
   578
        nil
ca@2177
   579
        nil
ca@2177
   580
      )
ca@2177
   581
!
ca@2177
   582
ca@2177
   583
toolbarMenu
ca@2177
   584
    "This resource specification was automatically generated
ca@2177
   585
     by the MenuEditor of ST/X."
ca@2177
   586
ca@2177
   587
    "Do not manually edit this!! If it is corrupted,
ca@2177
   588
     the MenuEditor may not be able to read the specification."
ca@2177
   589
ca@2177
   590
    "
ca@2451
   591
     MenuEditor new openOnClass:Tools::ViewTreeApplication andSelector:#toolbarMenu
ca@2451
   592
     (Menu new fromLiteralArrayEncoding:(Tools::ViewTreeApplication toolbarMenu)) startUp
ca@2177
   593
    "
ca@2177
   594
ca@2177
   595
    <resource: #menu>
ca@2177
   596
ca@2177
   597
    ^ 
ca@2177
   598
     #(Menu
ca@2177
   599
        (
ca@2177
   600
         (MenuItem
cg@2744
   601
            label: 'Pick a View'
cg@2744
   602
            itemValue: doPickViews
cg@2744
   603
            translateLabel: false
cg@2744
   604
            isButton: true
cg@2744
   605
            hideMenuOnActivated: false
cg@2744
   606
            labelImage: (ResourceRetriever #'Tools::ViewTreeInspectorApplication' pickWindowIcon)
cg@2744
   607
          )
cg@2744
   608
         (MenuItem
ca@2454
   609
            enabled: hasSingleSelectionHolder
cg@2744
   610
            label: 'Browse Application'
ca@2454
   611
            itemValue: doBrowse:
ca@2454
   612
            translateLabel: false
cg@2744
   613
            isButton: true
cg@2744
   614
            hideMenuOnActivated: false
ca@2454
   615
            labelImage: (ResourceRetriever ToolbarIconLibrary systemBrowser24x24Icon2)
ca@2454
   616
            argument: application
ca@2177
   617
          )
ca@2177
   618
         (MenuItem
ca@2454
   619
            enabled: hasSingleSelectionHolder
cg@2744
   620
            label: 'Inspect Application'
ca@2454
   621
            itemValue: doInspect:
ca@2454
   622
            translateLabel: false
cg@2744
   623
            isButton: true
cg@2744
   624
            hideMenuOnActivated: false
cg@2744
   625
            labelImage: (ResourceRetriever ToolbarIconLibrary inspect22x24Icon)
ca@2454
   626
            argument: application
ca@2177
   627
          )
ca@2177
   628
         )
ca@2177
   629
        nil
ca@2177
   630
        nil
ca@2177
   631
      )
ca@2177
   632
! !
ca@2177
   633
cg@2747
   634
!ViewTreeInspectorApplication class methodsFor:'startup'!
cg@2747
   635
cg@2747
   636
openInPickMode
cg@2747
   637
    |app|
cg@2747
   638
cg@2747
   639
    app := self new.
cg@2747
   640
    app open.
cg@2747
   641
    app doPickViews.
cg@2747
   642
! !
cg@2747
   643
cg@2744
   644
!ViewTreeInspectorApplication methodsFor:'actions'!
ca@2177
   645
ca@2177
   646
indicatorClicked:anIndex
ca@2177
   647
    |item sensor|
ca@2177
   648
ca@2177
   649
    item := model listOfItems at:anIndex ifAbsent:nil.
ca@2177
   650
ca@2177
   651
    item notNil ifTrue:[
ca@2177
   652
        (     (sensor := self window sensor) notNil
ca@2177
   653
         and:[(sensor ctrlDown or:[sensor shiftDown])]
ca@2177
   654
        ) ifTrue:[
ca@2177
   655
            item recursiveToggleExpand
ca@2177
   656
        ] ifFalse:[
ca@2177
   657
            item toggleExpand
ca@2177
   658
        ]
ca@2177
   659
    ].
ca@2177
   660
! !
ca@2177
   661
cg@2744
   662
!ViewTreeInspectorApplication methodsFor:'aspects'!
ca@2177
   663
ca@2177
   664
followFocusChannel
ca@2455
   665
    "boolean holder, which indicates whether selection changed dependend on the focus view"
ca@2455
   666
ca@2177
   667
    ^ followFocusChannel
ca@2177
   668
!
ca@2177
   669
ca@2177
   670
hasSingleSelectionHolder
ca@2455
   671
    "boolean holder, true if one item is selected"
ca@2455
   672
ca@2177
   673
    ^ hasSingleSelectionHolder
ca@2177
   674
!
ca@2177
   675
ca@2455
   676
hasTargetWidgetChannel
ca@2455
   677
    "answer the channel which is set to true if a target widget exists"
ca@2455
   678
ca@2455
   679
    ^ model hasTargetWidgetChannel
ca@2455
   680
!
ca@2455
   681
ca@2177
   682
listOfItems
ca@2455
   683
    "returns the hierarchical list of items"
ca@2455
   684
ca@2177
   685
    ^ model listOfItems
ca@2177
   686
!
ca@2177
   687
ca@2177
   688
model
ca@2455
   689
    "returns my selection model, a ViewTreeModel"
ca@2455
   690
ca@2177
   691
    ^ model
ca@2177
   692
!
ca@2177
   693
ca@2177
   694
selectOnClickHolder
ca@2455
   695
    "boolean holder, which indicates whether the selection will change on click"
ca@2455
   696
ca@2177
   697
    ^ model selectOnClickHolder
ca@2177
   698
!
ca@2177
   699
ca@2451
   700
showNamesHolder
ca@2451
   701
    "boolean holder, which indicates whether application names or widget names
ca@2455
   702
     as additional text are shown for the items"
ca@2455
   703
ca@2451
   704
    ^ showNamesHolder
ca@2451
   705
!
ca@2451
   706
ca@2177
   707
testModeChannel
ca@2455
   708
    "answer a boolean channel which describes the behaviour how to process
ca@2455
   709
     events on the target view.
ca@2455
   710
ca@2455
   711
     false: all input events are eaten and the selection is shown on the target view.
ca@2455
   712
     true:  no  input events are eaten and no  selection is shown on the target view."
ca@2455
   713
ca@2455
   714
    ^ model testModeChannel
ca@2177
   715
! !
ca@2177
   716
cg@2744
   717
!ViewTreeInspectorApplication methodsFor:'change & update'!
ca@2177
   718
ca@2177
   719
selectionChanged
ca@2455
   720
    "called if the selection changed"
ca@2455
   721
ca@2177
   722
    |info view item|
ca@2177
   723
ca@2177
   724
    item := model selectedItem.
ca@2177
   725
ca@2177
   726
    item notNil ifTrue:[ |state|
ca@2177
   727
        view := item widget.
ca@2177
   728
ca@2177
   729
        view id isNil ifTrue:[
ca@2177
   730
            state := 'no ID'.
ca@2177
   731
        ] ifFalse:[
ca@2177
   732
            view shown ifTrue:[
ca@2177
   733
                state := 'visible'.
ca@2177
   734
            ] ifFalse:[
ca@2177
   735
                state := 'invisible'
ca@2177
   736
            ].
ca@2177
   737
        ].
ca@2177
   738
        info := '%1 [%2] - %3' bindWith:(view class name)
ca@2177
   739
                                   with:(view name ? '') with:state allBold.
ca@2177
   740
ca@2177
   741
    ] ifFalse:[
ca@2177
   742
        info := ''
ca@2177
   743
    ].
ca@2177
   744
    hasSingleSelectionHolder value:(view notNil).
ca@2177
   745
!
ca@2177
   746
ca@2177
   747
update:something with:someArgument from:aModel
ca@2454
   748
    |oldSelection|
ca@2454
   749
ca@2451
   750
    aModel == showNamesHolder ifTrue:[
ca@2455
   751
        oldSelection := model selectedItem.
ca@2454
   752
        model selectedItem:nil.
ca@2451
   753
        self listOfItems showWidgetNames:(aModel value).
ca@2454
   754
        model selectedItem:oldSelection.
ca@2451
   755
        ^ self
ca@2451
   756
    ].
ca@2458
   757
ca@2458
   758
    aModel == model ifTrue:[
ca@2458
   759
        self selectionChanged.
ca@2458
   760
        ^ self
ca@2458
   761
    ].
ca@2458
   762
ca@2177
   763
    super update:something with:someArgument from:aModel.
ca@2177
   764
! !
ca@2177
   765
cg@2744
   766
!ViewTreeInspectorApplication methodsFor:'event processing'!
ca@2177
   767
ca@2177
   768
processButtonMotionEvent:ev
ca@2455
   769
    "handle a button motion event"
ca@2177
   770
ca@2455
   771
    |click rootView|
ca@2177
   772
ca@2455
   773
    motionAction isNil ifTrue:[^ self].
ca@2455
   774
ca@2455
   775
    (rootView := model rootView) isNil ifTrue:[
ca@2455
   776
        clickedItem := motionAction := nil.
ca@2455
   777
        ^ self
ca@2455
   778
    ].
ca@2455
   779
ca@2455
   780
    click := rootView device
ca@2455
   781
            translatePoint:((ev x)@ (ev y))
ca@2455
   782
            fromView:(ev view)
ca@2455
   783
            toView:rootView.
ca@2455
   784
ca@2455
   785
    click = clickedPoint ifFalse:[
ca@2455
   786
        (clickedItem isNil or:[(click dist:clickedPoint) > 5.0]) ifTrue:[
ca@2455
   787
            motionAction value:click
ca@2177
   788
        ]
ca@2177
   789
    ].
ca@2177
   790
!
ca@2177
   791
ca@2177
   792
processButtonPressEvent:ev
ca@2455
   793
    "handle a buttopn press event"
ca@2177
   794
ca@2455
   795
    |rootView sensor lastRectangle|
ca@2455
   796
ca@2455
   797
    rootView    := model rootView.
ca@2177
   798
    sensor      := model rootView sensor.
ca@2177
   799
    clickedItem := model listOfItems detectItemRespondsToView:(ev view).
ca@2177
   800
ca@2177
   801
    (sensor ctrlDown or:[sensor shiftDown]) ifTrue:[
ca@2177
   802
        clickedItem notNil ifTrue:[
ca@2177
   803
            self selectOnClickHolder value ifTrue:[
ca@2177
   804
                model toggleSelectItem:clickedItem
ca@2177
   805
            ].
ca@2177
   806
        ].
ca@2177
   807
        clickedItem := motionAction := nil.
ca@2455
   808
        ^ self
ca@2455
   809
    ].
ca@2177
   810
ca@2455
   811
    clickedPoint := rootView device translatePoint:((ev x)@ (ev y))  fromView:(ev view) toView:rootView.
ca@2455
   812
    lastRectangle := nil.
ca@2177
   813
ca@2455
   814
    motionAction :=[:p|
ca@2455
   815
        rootView    := model rootView device rootView.
ca@2455
   816
        rootView    := model rootView.
ca@2455
   817
        clickedItem := nil.
ca@2177
   818
ca@2455
   819
        rootView xoring:[
ca@2455
   820
            lastRectangle notNil ifTrue:[ rootView displayRectangle:lastRectangle ]
ca@2455
   821
                                ifFalse:[ rootView clippedByChildren:false ].
ca@2455
   822
ca@2455
   823
            p isNil ifTrue:[
ca@2455
   824
                rootView clippedByChildren:true.
ca@2455
   825
                motionAction := nil.
ca@2455
   826
            ] ifFalse:[
ca@2455
   827
                lastRectangle := Rectangle origin:(clickedPoint min:p) corner:(clickedPoint max:p).
ca@2455
   828
                rootView displayRectangle:lastRectangle.
ca@2177
   829
            ].
ca@2455
   830
            rootView flush.
ca@2455
   831
        ].
ca@2455
   832
        lastRectangle
ca@2455
   833
    ].
ca@2177
   834
!
ca@2177
   835
ca@2177
   836
processButtonReleaseEvent:anEvent
ca@2455
   837
    "handle a button release event"
ca@2455
   838
ca@2177
   839
    |rootView rectangle newItems widget origin|
ca@2177
   840
ca@2455
   841
    (rootView := model rootView) isNil ifTrue:[
ca@2455
   842
        clickedItem := motionAction := nil.
ca@2455
   843
        ^ self
ca@2455
   844
    ].
ca@2177
   845
    motionAction isNil ifTrue:[ ^ self ].
ca@2177
   846
    clickedItem notNil ifTrue:[ ^ model selectItem:clickedItem ].
ca@2177
   847
ca@2455
   848
    rectangle := motionAction value:nil.
ca@2455
   849
    rectangle isNil ifTrue:[^ self].
ca@2177
   850
ca@2455
   851
    newItems := OrderedCollection new.
ca@2177
   852
ca@2455
   853
    model rootItem recursiveDo:[:anItem|
ca@2455
   854
        widget := anItem widget.
ca@2455
   855
        origin := widget originRelativeTo:rootView.
ca@2455
   856
ca@2455
   857
        (rectangle containsRect:(Rectangle origin:origin extent:(widget extent))) ifTrue:[
ca@2455
   858
            newItems add:anItem.
ca@2455
   859
        ]
ca@2177
   860
    ].
ca@2455
   861
    model value:newItems.
ca@2177
   862
!
ca@2177
   863
ca@2177
   864
processEvent:anEvent
ca@2455
   865
    "process an event"
ca@2455
   866
ca@2177
   867
    |button menu|
ca@2177
   868
ca@2177
   869
    anEvent isKeyPressEvent ifTrue:[ ^ self processKeyPressEvent:anEvent ].
ca@2177
   870
    anEvent isButtonEvent  ifFalse:[ ^ self ].
ca@2177
   871
ca@2177
   872
    button := anEvent button.
ca@2177
   873
ca@2177
   874
    (button == 2 or:[button == #menu]) ifTrue:[
ca@2177
   875
        motionAction isNil ifTrue:[
ca@2177
   876
            anEvent isButtonPressEvent ifTrue:[
ca@2177
   877
                self selectOnClickHolder value ifTrue:[
ca@2177
   878
                    menu := self middleButtonMenu value.
ca@2177
   879
                    menu notNil ifTrue:[
ca@2177
   880
                        menu := MenuPanel menu:(Menu new fromLiteralArrayEncoding:menu)
ca@2177
   881
                                      receiver:self.
ca@2177
   882
                        menu startUp.
ca@2177
   883
                    ]
ca@2177
   884
                ].
ca@2177
   885
            ].
ca@2177
   886
            clickedItem := nil.
ca@2177
   887
        ].
ca@2177
   888
        ^ self
ca@2177
   889
    ].
ca@2177
   890
ca@2177
   891
    anEvent isButtonPressEvent  ifTrue:[ ^ self processButtonPressEvent:anEvent  ].
ca@2177
   892
    anEvent isButtonMotionEvent ifTrue:[ ^ self processButtonMotionEvent:anEvent ].
ca@2177
   893
ca@2177
   894
    anEvent isButtonReleaseEvent ifTrue:[
ca@2177
   895
        self selectOnClickHolder value ifTrue:[
ca@2177
   896
            self processButtonReleaseEvent:anEvent
ca@2177
   897
        ].
ca@2177
   898
    ].
ca@2177
   899
    clickedItem := motionAction := nil.
ca@2177
   900
ca@2177
   901
    anEvent type == #'buttonMultiPress:x:y:' ifTrue:[
ca@2177
   902
        self selectOnClickHolder value ifTrue:[
ca@2177
   903
            self doInspect:#view.
ca@2177
   904
        ].
ca@2177
   905
    ].
ca@2177
   906
!
ca@2177
   907
ca@2177
   908
processKeyPressEvent:anEvent
ca@2455
   909
    "process an key press event"
ca@2455
   910
ca@2177
   911
    |item prnt idx key max next|
ca@2177
   912
ca@2177
   913
    key := anEvent key.
ca@2177
   914
    key isSymbol ifFalse:[^ self].
ca@2177
   915
ca@2177
   916
    key == #Delete    ifTrue:[ ^ self doDestroy ].
ca@2177
   917
    key == #InspectIt ifTrue:[ ^ self doInspect:#view ].
ca@2177
   918
ca@2177
   919
    (   key == #CursorUp
ca@2177
   920
    or:[key == #CursorDown
ca@2177
   921
    or:[key == #CursorLeft
ca@2177
   922
    or:[key == #CursorRight]]]
ca@2177
   923
    ) ifFalse:[
ca@2177
   924
        ^ self
ca@2177
   925
    ].
ca@2177
   926
    item := model selectedItem.
ca@2177
   927
ca@2177
   928
    item isNil ifTrue:[
ca@2177
   929
        ^ model selectedItem:(model first ? model rootItem)
ca@2177
   930
    ].
ca@2177
   931
ca@2177
   932
    prnt := item parent.
ca@2177
   933
    prnt isNil ifTrue:[
ca@2177
   934
        "/ is the root item
ca@2177
   935
        (key == #CursorUp or:[key == #CursorLeft]) ifTrue:[item := model listOfItems last]
ca@2177
   936
                                                  ifFalse:[item := item at:1 ifAbsent:item].
ca@2177
   937
ca@2177
   938
      ^ model selectedItem:item
ca@2177
   939
    ].
ca@2177
   940
    key == #CursorLeft ifTrue:[ ^ model selectedItem:prnt ].
ca@2177
   941
ca@2177
   942
    key == #CursorRight ifTrue:[
ca@2177
   943
        next := item at:1 ifAbsent:nil.
ca@2177
   944
        next notNil ifTrue:[ model selectedItem:next ].
ca@2177
   945
      ^ self
ca@2177
   946
    ].
ca@2177
   947
ca@2177
   948
    max := prnt size.
ca@2177
   949
ca@2177
   950
    key == #CursorUp ifTrue:[
ca@2177
   951
        idx := prnt identityIndexOf:item.
ca@2177
   952
        idx == 1 ifTrue:[idx := max + 1].
ca@2177
   953
        model selectedItem:(prnt at:idx - 1).
ca@2177
   954
      ^ self.
ca@2177
   955
    ].
ca@2177
   956
ca@2177
   957
    key == #CursorDown ifTrue:[
ca@2177
   958
        idx := prnt identityIndexOf:item.
ca@2177
   959
        idx == max ifTrue:[idx := 0].
ca@2177
   960
        model selectedItem:(prnt at:idx + 1).
ca@2177
   961
      ^ self.
ca@2177
   962
    ].
ca@2177
   963
!
ca@2177
   964
ca@2177
   965
processMappedView:aView
ca@2455
   966
    "process a mapped event"
ca@2455
   967
ca@2177
   968
    |parent anchor|
ca@2177
   969
ca@2177
   970
    parent := self listOfItems detectItemRespondsToView:aView.
ca@2177
   971
    parent isNil ifTrue:[ ^ self ].
ca@2177
   972
ca@2177
   973
    NotFoundSignal handle:[:ex|
ca@2177
   974
        "contained subvies used by spec are not yet created;
ca@2177
   975
         thus we have to wait until last used subview is build
ca@2177
   976
        "
ca@2177
   977
        anchor := nil.
ca@2177
   978
    ] do:[
ca@2177
   979
        anchor := parent class buildViewsFrom:(parent widget).
ca@2177
   980
    ].
ca@2177
   981
    anchor notNil ifTrue:[
ca@2177
   982
        parent updateFromChildren:anchor children.
ca@2177
   983
    ].
ca@2177
   984
! !
ca@2177
   985
cg@2744
   986
!ViewTreeInspectorApplication methodsFor:'initialization & release'!
ca@2177
   987
ca@2177
   988
closeDownViews
ca@2455
   989
    "release the grapped application"
ca@2455
   990
ca@2177
   991
    process := nil.
ca@2177
   992
    super closeDownViews.
ca@2177
   993
    self doUnpick.
ca@2177
   994
!
ca@2177
   995
ca@2177
   996
initialize
ca@2455
   997
    "setup my model and channels"
ca@2455
   998
ca@2177
   999
    super initialize.
ca@2177
  1000
ca@2177
  1001
    hasSingleSelectionHolder := false asValue.
ca@2177
  1002
    followFocusChannel       := false asValue.
ca@2177
  1003
ca@2177
  1004
    model := ViewTreeModel new.
ca@2177
  1005
    model inputEventAction:[:ev| self processEvent:ev ].
ca@2177
  1006
    model mappedViewAction:[:vw| self processMappedView:vw ].
ca@2177
  1007
    model application:self.
ca@2458
  1008
    model addDependent:self.
ca@2458
  1009
ca@2177
  1010
ca@2451
  1011
    showNamesHolder := false asValue.
ca@2451
  1012
    showNamesHolder addDependent:self.
ca@2177
  1013
!
ca@2177
  1014
ca@2177
  1015
postBuildTree:aTree
ca@2177
  1016
    treeView := aTree scrolledView.
ca@2177
  1017
    treeView hasConstantHeight:true.
ca@2177
  1018
! !
ca@2177
  1019
cg@2744
  1020
!ViewTreeInspectorApplication methodsFor:'menu queries'!
ca@2177
  1021
ca@2177
  1022
hasApplication
ca@2455
  1023
    "returns true if the current selected view has an application"
ca@2455
  1024
ca@2177
  1025
    |view|
ca@2177
  1026
ca@2177
  1027
    view := self selectedView.
ca@2177
  1028
  ^ (view notNil and:[view application notNil])
ca@2177
  1029
!
ca@2177
  1030
ca@2177
  1031
hasController
ca@2177
  1032
    "returns true if the current selected item's view has a controller
ca@2455
  1033
     other than nil or the view itself"
ca@2455
  1034
ca@2177
  1035
    |view controller|
ca@2177
  1036
ca@2177
  1037
    view := self selectedView.
ca@2177
  1038
ca@2177
  1039
    view notNil ifTrue:[
ca@2177
  1040
        controller := view controller.
ca@2177
  1041
      ^ (controller notNil and:[controller ~~ view])
ca@2177
  1042
    ].
ca@2177
  1043
    ^ false
ca@2177
  1044
!
ca@2177
  1045
ca@2177
  1046
hasModel
ca@2455
  1047
    "returns true if the current selected view has a model"
ca@2455
  1048
ca@2177
  1049
    |view|
ca@2177
  1050
ca@2177
  1051
    view := self selectedView.
ca@2177
  1052
  ^ (view notNil and:[view model notNil])
ca@2177
  1053
! !
ca@2177
  1054
cg@2744
  1055
!ViewTreeInspectorApplication methodsFor:'menu specs'!
ca@2177
  1056
ca@2177
  1057
middleButtonMenu
ca@2455
  1058
    "returns the middleButton menu for the single selected item or nil"
ca@2455
  1059
ca@2177
  1060
    ^ [ model selectedItem notNil ifTrue:[self class middleButtonMenu]
ca@2177
  1061
                                 ifFalse:[nil]
ca@2177
  1062
      ]
ca@2177
  1063
!
ca@2177
  1064
ca@2177
  1065
submenuApplications:aMenu
ca@2177
  1066
    |applications menu item list addBlock|
ca@2177
  1067
ca@2177
  1068
    item := aMenu selection nameKey == #single ifTrue:[model selectedItem]
ca@2177
  1069
                                              ifFalse:[model rootItem].
ca@2177
  1070
    item isNil ifTrue:[^ nil].
ca@2177
  1071
ca@2177
  1072
    applications := IdentityDictionary new.
ca@2177
  1073
ca@2177
  1074
    addBlock := [:el| |cls ctr|
ca@2177
  1075
        cls := self resolveApplicationClassFor:el.
ca@2177
  1076
ca@2177
  1077
        cls notNil ifTrue:[
ca@2177
  1078
            ctr := applications at:cls ifAbsent:0.
ca@2177
  1079
            applications at:cls put:(ctr + 1).
ca@2177
  1080
        ].
ca@2177
  1081
    ].
ca@2177
  1082
    item recursiveDo:addBlock.
ca@2177
  1083
    addBlock value:item.
ca@2177
  1084
ca@2177
  1085
    applications isEmpty ifTrue:[^ nil ].
ca@2177
  1086
    list := SortedCollection sortBlock:[:a :b| a title < b title ].
ca@2177
  1087
ca@2177
  1088
    applications keysAndValuesDo:[:cls :ctr|
ca@2177
  1089
       list add:(MenuDesc title:(cls name)
ca@2177
  1090
                          value:(ctr printString)
ca@2177
  1091
                         action:[self doSelectNextOfApplicationClass:cls startingIn:item]
ca@2177
  1092
                 ).
ca@2177
  1093
    ].
ca@2177
  1094
ca@2177
  1095
    menu := MenuDesc buildFromList:list onGC:aMenu.
ca@2177
  1096
    menu do:[:el|
ca@2177
  1097
        el hideMenuOnActivated:false
ca@2177
  1098
    ].
ca@2177
  1099
    ^ menu
ca@2177
  1100
!
ca@2177
  1101
ca@2177
  1102
submenuComponents:aMenu
ca@2177
  1103
    |widgets list total menu item|
ca@2177
  1104
ca@2177
  1105
    item := aMenu selection nameKey == #single ifTrue:[model selectedItem]
ca@2177
  1106
                                              ifFalse:[model rootItem].
ca@2177
  1107
    item isNil ifTrue:[^ nil].
ca@2177
  1108
ca@2177
  1109
    widgets := IdentityDictionary new.
ca@2177
  1110
    total   := 0.
ca@2177
  1111
ca@2177
  1112
    item recursiveDo:[:el| |cls ctr|
ca@2177
  1113
        cls := el widget.
ca@2177
  1114
ca@2177
  1115
        cls notNil ifTrue:[
ca@2177
  1116
            cls := cls class.
ca@2177
  1117
            ctr := widgets at:cls ifAbsent:0.
ca@2177
  1118
            widgets at:cls put:(ctr + 1).
ca@2177
  1119
            total := total + 1.
ca@2177
  1120
        ].
ca@2177
  1121
    ].
ca@2177
  1122
    total == 0 ifTrue:[^ nil].
ca@2177
  1123
    list := SortedCollection sortBlock:[:a :b| a title < b title ].
ca@2177
  1124
ca@2177
  1125
    widgets keysAndValuesDo:[:cls :ctr|
ca@2177
  1126
        list add:(MenuDesc title:(cls name)
ca@2177
  1127
                           value:(ctr printString)
ca@2177
  1128
                          action:[self doSelectNextOfClass:cls startingIn:item]
ca@2177
  1129
                 ).
ca@2177
  1130
    ].
ca@2177
  1131
    list := list asOrderedCollection.
ca@2177
  1132
    list add:(MenuDesc separator).
ca@2177
  1133
    list add:(MenuDesc title:'Total' value:(total printString)).
ca@2177
  1134
    menu := MenuDesc buildFromList:list onGC:aMenu.
ca@2177
  1135
    menu do:[:el|
ca@2177
  1136
        el hideMenuOnActivated:false
ca@2177
  1137
    ].
ca@2177
  1138
    ^ menu
ca@2177
  1139
!
ca@2177
  1140
ca@2177
  1141
submenuGeometry:aMenu
ca@2455
  1142
    "builds and returns the geometry submenu"
ca@2455
  1143
ca@2177
  1144
    |view point inst list x y|
ca@2177
  1145
ca@2177
  1146
    view := self selectedView.
ca@2177
  1147
    view isNil ifTrue:[^ nil].
ca@2177
  1148
ca@2177
  1149
    list := OrderedCollection new.
ca@2177
  1150
ca@2177
  1151
    "/ origin
ca@2177
  1152
    point := view relativeOrigin.
ca@2177
  1153
    point isNil ifTrue:[ point := view origin ].
ca@2177
  1154
ca@2177
  1155
    x := view left.
ca@2177
  1156
    y := view top.
ca@2177
  1157
ca@2177
  1158
    (x == point x and:[y == point y]) ifTrue:[ inst := point ]
ca@2177
  1159
                                     ifFalse:[ inst := '%1 --> (%2@%3)' bindWith:point with:x with:y ].
ca@2177
  1160
ca@2177
  1161
    list add:(MenuDesc title:'origin' value:inst).
ca@2177
  1162
ca@2177
  1163
    "/ corner
ca@2177
  1164
    point := view relativeCorner.
ca@2177
  1165
    point isNil ifTrue:[ point := view corner ].
ca@2177
  1166
ca@2177
  1167
    x := view right.
ca@2177
  1168
    y := view bottom.
ca@2177
  1169
ca@2177
  1170
    (x == point x and:[y == point y]) ifTrue:[ inst := point ]
ca@2177
  1171
                                     ifFalse:[ inst := '%1 --> (%2@%3)' bindWith:point with:x with:y ].
ca@2177
  1172
ca@2177
  1173
    list add:(MenuDesc title:'corner' value:inst).
ca@2177
  1174
ca@2177
  1175
    "/ extent
ca@2177
  1176
    (point := view relativeExtent) isNil ifTrue:[point := view extent].
ca@2177
  1177
    list add:(MenuDesc title:'extent' value:point).
ca@2177
  1178
ca@2177
  1179
    "/ preferred extent
ca@2177
  1180
    list add:(MenuDesc title:'pref. extent' value:(view preferredExtent)).
ca@2177
  1181
    list add:(MenuDesc separator).
ca@2177
  1182
ca@2177
  1183
    "/ view insets
ca@2177
  1184
    inst := 'l:%1  r:%2  t:%3  b:%4' bindWith:(view leftInset)
ca@2177
  1185
                                         with:(view rightInset)
ca@2177
  1186
                                         with:(view topInset)
ca@2177
  1187
                                         with:(view bottomInset).
ca@2177
  1188
ca@2177
  1189
    list add:(MenuDesc title:'insets'      value:inst).
ca@2177
  1190
    list add:(MenuDesc title:'borderWidth' value:(view borderWidth)).
ca@2177
  1191
    list add:(MenuDesc title:'level'       value:(view level)).
ca@2177
  1192
    list add:(MenuDesc separator).
ca@2177
  1193
ca@2177
  1194
    (inst := view layout) notNil ifTrue:[ inst := inst displayString ].
ca@2177
  1195
    list add:(MenuDesc title:'layout' value:inst).
ca@2177
  1196
ca@2177
  1197
    (inst := view transformation) notNil ifTrue:[ inst := inst displayString ].
ca@2177
  1198
    list add:(MenuDesc title:'transformation' value:inst).
ca@2177
  1199
ca@2177
  1200
  ^ MenuDesc buildFromList:list onGC:aMenu
ca@2177
  1201
!
ca@2177
  1202
ca@2177
  1203
submenuInspector:aMenu
ca@2455
  1204
    "builds and returns the inspector submenu"
ca@2455
  1205
ca@2177
  1206
    |view list n names label value|
ca@2177
  1207
ca@2177
  1208
    view := self selectedView.
ca@2177
  1209
    view isNil ifTrue:[^ nil].
ca@2177
  1210
ca@2177
  1211
    n := view class instSize.
ca@2177
  1212
    n > 0 ifFalse:[^ nil ].
ca@2177
  1213
ca@2177
  1214
    list  := OrderedCollection new:n.
ca@2177
  1215
    names := view class allInstVarNames.
ca@2177
  1216
ca@2177
  1217
    1 to:n do:[:i| |action|
ca@2177
  1218
        label := (names at:i) printString.
ca@2177
  1219
        value := view instVarAt:i.
ca@2177
  1220
        value isNil ifTrue:[
ca@2177
  1221
            value  := '------'.
ca@2177
  1222
            action := nil.
ca@2177
  1223
        ] ifFalse:[
ca@2177
  1224
            value  := value displayString contractAtEndTo:40.
ca@2177
  1225
            action := [(view instVarAt:i) inspect].
ca@2177
  1226
        ].
ca@2177
  1227
        list add:(MenuDesc title:label value:value action:action).
ca@2177
  1228
    ].
ca@2177
  1229
ca@2177
  1230
    ^ MenuDesc buildFromList:list onGC:aMenu
ca@2177
  1231
!
ca@2177
  1232
ca@2177
  1233
submenuInterface:aMenu
ca@2455
  1234
    "builds and returns the interface submenu"
ca@2455
  1235
ca@2177
  1236
    |view label inst value list|
ca@2177
  1237
ca@2177
  1238
    view := self selectedView.
ca@2177
  1239
    view isNil ifTrue:[^ nil].
ca@2177
  1240
ca@2177
  1241
    list := OrderedCollection new.
ca@2177
  1242
ca@2177
  1243
    inst  := view controller.
ca@2177
  1244
    value := nil.
ca@2177
  1245
ca@2177
  1246
    inst isNil ifTrue:[
ca@2177
  1247
        label := nil
ca@2177
  1248
    ] ifFalse:[
ca@2177
  1249
        inst == view ifTrue:[ label := '== view itself' ]
ca@2177
  1250
                    ifFalse:[ label := inst displayString.
ca@2177
  1251
                              value := [view controller inspect].
ca@2177
  1252
                            ].
ca@2177
  1253
    ].
ca@2177
  1254
    list add:(MenuDesc title:'controller' value:label action:value).
ca@2177
  1255
ca@2177
  1256
    inst := view delegate.
ca@2177
  1257
    inst notNil ifTrue:[
ca@2177
  1258
        list add:(MenuDesc title:'delegate' value:(inst displayString) action:[ view delegate inspect ]).
ca@2177
  1259
    ].
ca@2177
  1260
ca@2177
  1261
    inst := view application.
ca@2177
  1262
ca@2177
  1263
    inst notNil ifTrue:[ |topAppl|
ca@2177
  1264
        list add:(MenuDesc title:'application' value:inst action:[ view application inspect ]).
ca@2177
  1265
ca@2177
  1266
        topAppl := inst topApplication.
ca@2177
  1267
ca@2177
  1268
        (topAppl notNil and:[topAppl ~~ inst]) ifTrue:[
ca@2177
  1269
            list add:(MenuDesc title:'topApplication' value:topAppl action:[ inst topApplication inspect ]).
ca@2177
  1270
        ].
ca@2177
  1271
    ].
ca@2177
  1272
    list add:(MenuDesc separator).
ca@2177
  1273
ca@2177
  1274
    (view respondsTo:#'model:') ifTrue:[
ca@2177
  1275
        inst := model.
ca@2177
  1276
ca@2177
  1277
        inst isNil ifTrue:[ label := value := nil ]
ca@2177
  1278
                  ifFalse:[ label := inst displayString.
ca@2177
  1279
                            value := [ view model inspect ].
ca@2177
  1280
                          ].
ca@2177
  1281
ca@2177
  1282
        list add:(MenuDesc title:'model' value:label action:value).
ca@2177
  1283
ca@2177
  1284
        (inst notNil and:[view respondsTo:#modelInterface]) ifTrue:[
ca@2177
  1285
            view modelInterface keysAndValuesDo:[:key : val|
ca@2177
  1286
                val isNil ifTrue:[ label := nil ]
ca@2177
  1287
                         ifFalse:[ label := val displayString ].
ca@2177
  1288
ca@2177
  1289
                list add:(MenuDesc title:('      - ', key) value:label ).
ca@2177
  1290
            ]
ca@2177
  1291
        ].
ca@2177
  1292
    ].
ca@2177
  1293
ca@2177
  1294
    (view respondsTo:#enableChannel) ifTrue:[
ca@2177
  1295
        inst := view enableChannel.
ca@2177
  1296
ca@2177
  1297
        inst isNil ifTrue:[ label := value := nil ]
ca@2177
  1298
                  ifFalse:[ label := inst displayString.
ca@2177
  1299
                            value := [ view enableChannel inspect ].
ca@2177
  1300
                          ].
ca@2177
  1301
ca@2177
  1302
        list add:(MenuDesc title:'enableChannel' value:label action:value).
ca@2177
  1303
    ].
ca@2177
  1304
ca@2177
  1305
    list last isSeparator ifFalse:[ list add:(MenuDesc separator) ].
ca@2177
  1306
ca@2177
  1307
    (view respondsTo:#listHolder) ifTrue:[
ca@2177
  1308
        inst := view listHolder.
ca@2177
  1309
ca@2177
  1310
        inst isNil ifTrue:[ label := value := nil ]
ca@2177
  1311
                  ifFalse:[ label := inst class printString.
ca@2177
  1312
                            value := [ view listHolder inspect ].
ca@2177
  1313
                          ].
ca@2177
  1314
        list add:(MenuDesc title:'listHolder' value:label action:value).
ca@2177
  1315
    ].
ca@2177
  1316
ca@2177
  1317
    (view respondsTo:#list) ifTrue:[
ca@2177
  1318
        inst := view list.
ca@2177
  1319
ca@2177
  1320
        inst isNil ifTrue:[ label := value := nil ]
ca@2177
  1321
                  ifFalse:[ label := '%1 [%2]' bindWith:(inst class printString) with:(inst size).
ca@2177
  1322
                            value := [ view list inspect ].
ca@2177
  1323
                          ].
ca@2177
  1324
ca@2177
  1325
        list add:(MenuDesc title:'list' value:label action:value).
ca@2177
  1326
    ].
ca@2177
  1327
ca@2177
  1328
    list last isSeparator ifTrue:[ list removeLast ].
ca@2177
  1329
  ^ MenuDesc buildFromList:list onGC:aMenu
ca@2177
  1330
!
ca@2177
  1331
ca@2177
  1332
submenuVisibility:aMenu
ca@2455
  1333
    "builds and returns the geometry submenu"
ca@2455
  1334
ca@2177
  1335
    |view list value|
ca@2177
  1336
ca@2177
  1337
    view := self selectedView.
ca@2177
  1338
    view isNil ifTrue:[^ nil].
ca@2177
  1339
ca@2177
  1340
    list := OrderedCollection new.
ca@2177
  1341
ca@2177
  1342
    list add:(MenuDesc title:'device'     value:(view device printString)).
ca@2177
  1343
    list add:(MenuDesc title:'drawableId' value:(view id)).
ca@2177
  1344
    list add:(MenuDesc title:'gcId'       value:(view gcId)).
ca@2177
  1345
ca@2177
  1346
    list add:(MenuDesc separator).
ca@2177
  1347
ca@2177
  1348
    list add:(MenuDesc title:'shown'    value:(view shown)).
ca@2177
  1349
    list add:(MenuDesc title:'realized' value:(view realized)).
ca@2177
  1350
ca@2177
  1351
    list add:(MenuDesc separator).
ca@2177
  1352
ca@2177
  1353
    list add:(MenuDesc title:'hiddenOnRealize' value:(view isHiddenOnRealize)).
ca@2177
  1354
ca@2177
  1355
    (value := view visibilityChannel) isNil ifTrue:[
ca@2177
  1356
        list add:(MenuDesc title:'visibilityChannel' value:'------').
ca@2177
  1357
    ] ifFalse:[
ca@2177
  1358
        list add:(MenuDesc title:'visibilityChannel'
ca@2177
  1359
                           value:(value displayString)
ca@2177
  1360
                          action:[view visibilityChannel inspect]).
ca@2177
  1361
    ].
ca@2177
  1362
ca@2177
  1363
        
ca@2177
  1364
  ^ MenuDesc buildFromList:list onGC:aMenu
ca@2177
  1365
! !
ca@2177
  1366
cg@2744
  1367
!ViewTreeInspectorApplication methodsFor:'private'!
ca@2177
  1368
ca@2177
  1369
selectFocusView
ca@2177
  1370
    |rootView focusItem focusView|
ca@2177
  1371
ca@2177
  1372
    rootView := model rootView.
ca@2177
  1373
ca@2177
  1374
    (rootView notNil and:[rootView shown]) ifTrue:[
ca@2177
  1375
        focusView := rootView windowGroup focusView.
ca@2177
  1376
    ].
ca@2177
  1377
    focusView isNil ifTrue:[^ self ].
ca@2177
  1378
ca@2177
  1379
    focusItem := model selectedItem.
ca@2177
  1380
ca@2177
  1381
    (focusItem notNil and:[focusItem widget == focusView]) ifTrue:[
ca@2177
  1382
        ^ self
ca@2177
  1383
    ].
ca@2177
  1384
    focusItem := model listOfItems recursiveDetect:[:el| el widget == focusView ].
ca@2177
  1385
ca@2177
  1386
    focusItem notNil ifTrue:[
ca@2177
  1387
        model selectItem:focusItem.
ca@2177
  1388
    ].        
ca@2177
  1389
!
ca@2177
  1390
ca@2177
  1391
setRootItem:aRootItemOrNil
ca@2177
  1392
    |theProcess|
ca@2177
  1393
ca@2177
  1394
    aRootItemOrNil isNil ifTrue:[
ca@2177
  1395
        process := nil.
ca@2177
  1396
    ] ifFalse:[
ca@2177
  1397
        "/ expand tree to level 3
ca@2177
  1398
        aRootItemOrNil do:[:aRootChild|
ca@2177
  1399
            aRootChild do:[:aSubChild| aSubChild expand ].
ca@2177
  1400
            aRootChild expand.
ca@2177
  1401
        ].
ca@2177
  1402
        aRootItemOrNil expand.
ca@2177
  1403
ca@2177
  1404
        process isNil ifTrue:[
ca@2177
  1405
            theProcess := process :=
ca@2455
  1406
                Process for:[   |update testModeChannel|
ca@2177
  1407
ca@2177
  1408
                                update := false.
ca@2455
  1409
                                testModeChannel := model testModeChannel.
ca@2177
  1410
ca@2455
  1411
                                [process == theProcess] whileTrue:[
ca@2177
  1412
                                    Delay waitForSeconds:0.5.
ca@2177
  1413
ca@2177
  1414
                                    (treeView notNil and:[process == theProcess and:[treeView shown]]) ifTrue:[
ca@2455
  1415
                                        (testModeChannel value == true and:[followFocusChannel value == true]) ifTrue:[
ca@2177
  1416
                                            self selectFocusView.
ca@2177
  1417
                                        ].
ca@2177
  1418
                                        update ifTrue:[
ca@2177
  1419
                                            self updateShownStatus.
ca@2177
  1420
                                        ].
ca@2177
  1421
                                        update := update not.
ca@2177
  1422
                                    ].
ca@2177
  1423
                                ].
ca@2177
  1424
ca@2177
  1425
                             ] priority:8.
cg@2744
  1426
            theProcess name:'ViewTreeInspector - Follow Focus'.
ca@2177
  1427
            theProcess resume.
ca@2177
  1428
        ].
ca@2177
  1429
    ].
ca@2177
  1430
    model rootItem:aRootItemOrNil.
ca@2177
  1431
!
ca@2177
  1432
ca@2177
  1433
updateShownStatus
ca@2177
  1434
    |rootItem min max visState listIdx visY0 visY1 height damage|
ca@2177
  1435
ca@2177
  1436
    rootItem := model rootItem.
ca@2177
  1437
    (rootItem notNil and:[rootItem widget shown]) ifFalse:[^ self].
ca@2177
  1438
ca@2177
  1439
    max := 0.
ca@2177
  1440
    min := 9999999.
ca@2177
  1441
ca@2177
  1442
    rootItem recursiveEachVisibleItemDo:[:anItem|
ca@2177
  1443
        visState := (anItem widget shown).
ca@2177
  1444
ca@2177
  1445
        visState ~~ anItem isDrawnShown ifTrue:[
ca@2177
  1446
            anItem isDrawnShown:visState.
ca@2177
  1447
            listIdx := treeView identityIndexOf:anItem.
ca@2177
  1448
ca@2177
  1449
            listIdx > 0 ifTrue:[    
ca@2177
  1450
                max := max max:listIdx.
ca@2177
  1451
                min := min min:listIdx.
ca@2177
  1452
            ].
ca@2177
  1453
        ].
ca@2177
  1454
    ].
ca@2177
  1455
    max < min ifTrue:[^ self].
ca@2177
  1456
    max := max + 1.
ca@2177
  1457
ca@2177
  1458
    visY0  := (treeView yVisibleOfLine:min) max:0.
ca@2177
  1459
    visY1  := (treeView yVisibleOfLine:max) min:(treeView height).
ca@2177
  1460
    height := visY1 - visY0.
ca@2177
  1461
    
ca@2177
  1462
    height > 2 ifTrue:[
ca@2177
  1463
        treeView shown ifTrue:[
ca@2177
  1464
            damage := Rectangle left:0 top:visY0 width:(treeView width) height:height.
ca@2177
  1465
            treeView invalidateDeviceRectangle:damage repairNow:false.
ca@2177
  1466
        ].
ca@2177
  1467
    ].
ca@2177
  1468
! !
ca@2177
  1469
cg@2744
  1470
!ViewTreeInspectorApplication methodsFor:'selection'!
ca@2177
  1471
ca@2177
  1472
selectedView
ca@2455
  1473
    "answer the selected view or nil"
ca@2455
  1474
ca@2177
  1475
    |item|
ca@2177
  1476
ca@2177
  1477
    item := model selectedItem.
ca@2177
  1478
    item notNil ifTrue:[ ^ item widget ].
ca@2177
  1479
  ^ nil
ca@2177
  1480
! !
ca@2177
  1481
cg@2744
  1482
!ViewTreeInspectorApplication methodsFor:'testing'!
ca@2177
  1483
ca@2177
  1484
resolveApplicationClassFor:aTreeItem
ca@2177
  1485
    aTreeItem isApplicationClass ifTrue:[
ca@2177
  1486
       ^ aTreeItem applicationClass
ca@2177
  1487
    ].
ca@2177
  1488
    ^ nil
ca@2177
  1489
!
ca@2177
  1490
ca@2177
  1491
selectedComponentHasChildren
ca@2177
  1492
    |item|
ca@2177
  1493
ca@2177
  1494
    item := model selectedItem.
ca@2177
  1495
    ^ (item notNil and:[item hasChildren])
ca@2177
  1496
! !
ca@2177
  1497
cg@2744
  1498
!ViewTreeInspectorApplication methodsFor:'user operations'!
ca@2177
  1499
ca@2177
  1500
doBrowse:what
ca@2177
  1501
    "open browser on:
ca@2177
  1502
        #view           browse class
ca@2177
  1503
        #model          browse model class
ca@2177
  1504
        #application    browse application class
ca@2177
  1505
        #controller     browse controller class
ca@2177
  1506
    "
ca@2177
  1507
    |view inst|
ca@2177
  1508
ca@2177
  1509
    view := self selectedView.
ca@2177
  1510
    view isNil ifTrue:[^ self].
ca@2177
  1511
ca@2177
  1512
             what == #view        ifTrue:[ inst := view ]
ca@2177
  1513
    ifFalse:[what == #model       ifTrue:[ inst := view model ]
ca@2177
  1514
    ifFalse:[what == #application ifTrue:[ inst := view application ]
ca@2177
  1515
    ifFalse:[what == #controller  ifTrue:[ inst := view controller ]
ca@2177
  1516
    ifFalse:[
ca@2177
  1517
        ^ self
ca@2177
  1518
    ]]]].
ca@2177
  1519
ca@2177
  1520
    inst notNil ifTrue:[
ca@2177
  1521
        inst class browserClass openInClass:(inst class) selector:nil
ca@2177
  1522
    ].
ca@2177
  1523
!
ca@2177
  1524
ca@2177
  1525
doDestroy
ca@2455
  1526
    "destroy the current selected view"
ca@2455
  1527
ca@2177
  1528
    |item parent|
ca@2177
  1529
ca@2177
  1530
    item := model selectedItem.
ca@2177
  1531
    item isNil ifTrue:[ ^ self].
ca@2177
  1532
ca@2177
  1533
    parent := item parent.
ca@2177
  1534
ca@2177
  1535
    parent isNil ifTrue:[
ca@2177
  1536
        "/ the root
ca@2177
  1537
        model withSelectionHiddenDo:[item deleteAll].
ca@2177
  1538
      ^ self
ca@2177
  1539
    ].
ca@2177
  1540
ca@2177
  1541
    model withSelectionHiddenDo:[
ca@2177
  1542
        |idx nsel|
ca@2177
  1543
ca@2177
  1544
        idx := parent identityIndexOf:item.
ca@2177
  1545
ca@2177
  1546
        idx == parent size ifTrue:[
ca@2177
  1547
            nsel := parent at:(idx - 1) ifAbsent:parent
ca@2177
  1548
        ] ifFalse:[
ca@2177
  1549
            nsel := parent at:(idx + 1)
ca@2177
  1550
        ].
ca@2177
  1551
        model setValue:nil.
ca@2177
  1552
        item delete.
ca@2177
  1553
ca@2177
  1554
        parent isLayoutContainer ifTrue:[
ca@2177
  1555
            parent widget sizeChanged:nil
ca@2177
  1556
        ].
ca@2177
  1557
        model value:nsel.
ca@2177
  1558
    ].
ca@2177
  1559
!
ca@2177
  1560
ca@2177
  1561
doFlash
ca@2455
  1562
    "flash the selected view"
ca@2455
  1563
ca@2177
  1564
    |view|
ca@2177
  1565
ca@2177
  1566
    view := self selectedView.
ca@2177
  1567
    view isNil ifTrue:[ ^ self].
ca@2177
  1568
ca@2177
  1569
    view shown ifTrue:[
ca@2177
  1570
        model withSelectionHiddenDo:[
ca@2177
  1571
            view perform:#flash ifNotUnderstood:nil.
ca@2177
  1572
        ].
ca@2177
  1573
    ].
ca@2177
  1574
!
ca@2177
  1575
ca@2177
  1576
doInspect:what
ca@2177
  1577
    "open inspector on:
ca@2177
  1578
        #view           inspect class
ca@2177
  1579
        #group          inspect windowGroup
ca@2177
  1580
        #model          inspect model
ca@2177
  1581
        #application    inspect application
ca@2177
  1582
        #controller     inspect controller
ca@2177
  1583
    "
ca@2177
  1584
    |inst|
ca@2177
  1585
ca@2177
  1586
    inst := self selectedView.
ca@2177
  1587
    inst isNil ifTrue:[^ self].
ca@2177
  1588
ca@2177
  1589
             what == #group       ifTrue:[ inst := inst windowGroup ]
ca@2177
  1590
    ifFalse:[what == #model       ifTrue:[ inst := inst model ]
ca@2177
  1591
    ifFalse:[what == #application ifTrue:[ inst := inst application ]
ca@2177
  1592
    ifFalse:[what == #controller  ifTrue:[ inst := inst controller  ]]]].
ca@2177
  1593
ca@2177
  1594
    inst notNil ifTrue:[ inst inspect ].
ca@2177
  1595
!
ca@2177
  1596
ca@2177
  1597
doPickViews
ca@2455
  1598
    "pick a window's topView"
ca@2455
  1599
ca@2177
  1600
    |window|
ca@2177
  1601
ca@2177
  1602
    self doUnpick.
ca@2177
  1603
ca@2177
  1604
    window := Screen current viewFromUser.
ca@2177
  1605
    window isNil ifTrue:[^ self].
ca@2177
  1606
ca@2177
  1607
    window := window topView.
ca@2177
  1608
ca@2177
  1609
    (    window == Screen current rootView
ca@2177
  1610
     or:[window == self window topView]
ca@2177
  1611
    ) ifTrue:[
ca@2177
  1612
        ^ self
ca@2177
  1613
    ].
ca@2177
  1614
    self setRootItem:(ViewTreeItem buildViewsFrom:window).
ca@2177
  1615
!
ca@2177
  1616
ca@2177
  1617
doSelectNextOfApplicationClass:aClass startingIn:anItem
ca@2177
  1618
    |startItem firstFound searchNext|
ca@2177
  1619
ca@2177
  1620
    startItem  := model last.
ca@2177
  1621
    searchNext := startItem notNil.        
ca@2177
  1622
    firstFound := nil.
ca@2177
  1623
ca@2177
  1624
    anItem recursiveDo:[:el|
ca@2177
  1625
        el == startItem ifTrue:[
ca@2177
  1626
            searchNext := false
ca@2177
  1627
        ] ifFalse:[
ca@2177
  1628
            (self resolveApplicationClassFor:el) == aClass ifTrue:[
ca@2177
  1629
                searchNext ifFalse:[^ model selectItem:el].
ca@2177
  1630
ca@2177
  1631
                firstFound isNil ifTrue:[
ca@2177
  1632
                    firstFound := el
ca@2177
  1633
                ]
ca@2177
  1634
            ]
ca@2177
  1635
        ]
ca@2177
  1636
    ].
ca@2177
  1637
    firstFound notNil ifTrue:[
ca@2177
  1638
        self window beep.
ca@2177
  1639
        model selectItem:firstFound
ca@2177
  1640
    ].
ca@2177
  1641
!
ca@2177
  1642
ca@2177
  1643
doSelectNextOfClass:aClass startingIn:anItem
ca@2177
  1644
    |startItem firstFound searchNext|
ca@2177
  1645
ca@2177
  1646
    startItem  := model last.
ca@2177
  1647
    searchNext := startItem notNil.        
ca@2177
  1648
    firstFound := nil.
ca@2177
  1649
ca@2177
  1650
    anItem recursiveDo:[:el|
ca@2177
  1651
        el == startItem ifTrue:[
ca@2177
  1652
            searchNext := false
ca@2177
  1653
        ] ifFalse:[
ca@2177
  1654
            el widget class == aClass ifTrue:[
ca@2177
  1655
                searchNext ifFalse:[^ model selectItem:el].
ca@2177
  1656
ca@2177
  1657
                firstFound isNil ifTrue:[
ca@2177
  1658
                    firstFound := el
ca@2177
  1659
                ]
ca@2177
  1660
            ]
ca@2177
  1661
        ]
ca@2177
  1662
    ].
ca@2177
  1663
    firstFound notNil ifTrue:[
ca@2177
  1664
        self window beep.
ca@2177
  1665
        model selectItem:firstFound
ca@2177
  1666
    ].
ca@2177
  1667
!
ca@2177
  1668
ca@2177
  1669
doUnpick
ca@2455
  1670
    "release current picked window and contained subwindows"
ca@2455
  1671
ca@2177
  1672
    self setRootItem:nil.
cg@2744
  1673
!
cg@2744
  1674
cg@2744
  1675
openDocumentation
cg@2744
  1676
    HTMLDocumentView openFullOnDocumentationFile:'tools/misc/TOP.html#VIEWTREEINSPECTOR'
ca@2177
  1677
! !
ca@2177
  1678
cg@2744
  1679
!ViewTreeInspectorApplication::MenuDesc class methodsFor:'building'!
ca@2177
  1680
ca@2177
  1681
buildFromList:aList onGC:aMenu
ca@2177
  1682
    |tabSpec menu w menuPanel|
ca@2177
  1683
ca@2177
  1684
    w := 0.
ca@2177
  1685
    aList do:[:el| w := w max:(el widthOn:aMenu) ].
ca@2177
  1686
ca@2177
  1687
    tabSpec := TabulatorSpecification new.
ca@2177
  1688
    tabSpec unit:#pixel.
ca@2177
  1689
    tabSpec positions:#(0     1.5 ).
ca@2177
  1690
    tabSpec align:#(#left #left).
ca@2177
  1691
ca@2177
  1692
    w := w + 15.
ca@2177
  1693
    tabSpec positions:(Array with:0 with:w).
ca@2177
  1694
ca@2177
  1695
    menu := Menu new.
ca@2177
  1696
ca@2177
  1697
    aList do:[:el|
ca@2177
  1698
        menu addItem:(el asMenuItemWithTabulatorSpecification:tabSpec).
ca@2177
  1699
    ].
ca@2177
  1700
    menuPanel := MenuPanel menu:menu.
ca@2177
  1701
    ^ menuPanel
ca@2177
  1702
! !
ca@2177
  1703
cg@2744
  1704
!ViewTreeInspectorApplication::MenuDesc class methodsFor:'instance creation'!
ca@2177
  1705
ca@2177
  1706
separator
ca@2177
  1707
    ^ self new
ca@2177
  1708
!
ca@2177
  1709
ca@2177
  1710
title:aTitle value:aValue
ca@2177
  1711
    ^ self title:aTitle value:aValue action:nil
ca@2177
  1712
!
ca@2177
  1713
ca@2177
  1714
title:aTitle value:aValue action:anAction
ca@2177
  1715
    ^ self new title:aTitle value:aValue action:anAction
ca@2177
  1716
! !
ca@2177
  1717
cg@2744
  1718
!ViewTreeInspectorApplication::MenuDesc methodsFor:'accessing'!
ca@2177
  1719
ca@2177
  1720
title
ca@2177
  1721
    ^ title
ca@2177
  1722
! !
ca@2177
  1723
cg@2744
  1724
!ViewTreeInspectorApplication::MenuDesc methodsFor:'building'!
ca@2177
  1725
ca@2177
  1726
asMenuItemWithTabulatorSpecification:aTabSpec
ca@2177
  1727
    |array|
ca@2177
  1728
ca@2177
  1729
    title isNil ifTrue:[ ^ MenuItem label:value ].     "/ separator
ca@2177
  1730
ca@2177
  1731
    array := Array with:(title, ':') with:'------'.
ca@2177
  1732
ca@2177
  1733
    value notNil ifTrue:[
ca@2177
  1734
        array at:2 put:(value printString, ' ')
ca@2177
  1735
    ].
ca@2177
  1736
ca@2177
  1737
  ^ MenuItem label:(MultiColListEntry fromStrings:array tabulatorSpecification:aTabSpec)
ca@2177
  1738
             value:action
ca@2177
  1739
! !
ca@2177
  1740
cg@2744
  1741
!ViewTreeInspectorApplication::MenuDesc methodsFor:'instance creation'!
ca@2177
  1742
ca@2177
  1743
title:aTitle value:aValue action:anAction
ca@2177
  1744
    "test for separator
ca@2177
  1745
    "
ca@2177
  1746
    title  := aTitle withoutSeparators.
ca@2177
  1747
    action := anAction.
ca@2177
  1748
ca@2177
  1749
    aValue notNil ifTrue:[
ca@2177
  1750
        value := aValue printString.
ca@2177
  1751
ca@2177
  1752
        value size > 70 ifTrue:[
ca@2177
  1753
            value := value copyFrom:1 to:70.
ca@2177
  1754
            value := value, '...'
ca@2177
  1755
        ]
ca@2177
  1756
    ].
ca@2177
  1757
! !
ca@2177
  1758
cg@2744
  1759
!ViewTreeInspectorApplication::MenuDesc methodsFor:'queries'!
ca@2177
  1760
ca@2177
  1761
isSeparator
ca@2177
  1762
    ^ title isNil
ca@2177
  1763
!
ca@2177
  1764
ca@2177
  1765
widthOn:aGC
ca@2177
  1766
    title isNil ifTrue:[^ 5].  "/ separator
ca@2177
  1767
  ^ title widthOn:aGC
ca@2177
  1768
! !
ca@2177
  1769
cg@2744
  1770
!ViewTreeInspectorApplication::ViewTreeItem class methodsFor:'building'!
cg@2744
  1771
cg@2744
  1772
buildViewsFrom:aView
cg@2744
  1773
    "build the items starting from a source view;
cg@2744
  1774
     returns the anhor.
cg@2744
  1775
    "
cg@2744
  1776
    |item subViews subItems|
cg@2744
  1777
cg@2744
  1778
    aView isNil ifTrue:[^ nil].
cg@2744
  1779
cg@2744
  1780
    item     := self forView:aView.
cg@2744
  1781
    subViews := aView subViews.
cg@2744
  1782
cg@2744
  1783
    subViews notEmptyOrNil ifTrue:[
cg@2744
  1784
        subItems := OrderedCollection new.
cg@2744
  1785
        subViews do:[:aSubView|
cg@2744
  1786
            subItems add:(self buildViewsFrom:aSubView).
cg@2744
  1787
        ].
cg@2744
  1788
        item children:subItems.
cg@2744
  1789
    ].
cg@2744
  1790
    ^ item
cg@2744
  1791
! !
cg@2744
  1792
cg@2744
  1793
!ViewTreeInspectorApplication::ViewTreeItem class methodsFor:'documentation'!
cg@2744
  1794
cg@2744
  1795
documentation
cg@2744
  1796
"
cg@2744
  1797
    ViewTreeItems represants a pickable object within a ViewTreeModel.
cg@2744
  1798
    The class is used to build up the hierarchical tree.
cg@2744
  1799
cg@2744
  1800
    [Instance variables:]
cg@2744
  1801
        widget        <View>            the widget represented by the item
cg@2744
  1802
        spec          <UISpecification> the UISpecification or nil
cg@2744
  1803
cg@2744
  1804
    [Class variables:]
cg@2744
  1805
        HandleExtent  <Point>           keeps the extent of a handle
cg@2744
  1806
cg@2744
  1807
cg@2744
  1808
    [author:]
cg@2744
  1809
        Claus Atzkern
cg@2744
  1810
cg@2744
  1811
    [see also:]
cg@2744
  1812
        HierarchicalItem
cg@2744
  1813
        ViewTreeModel
cg@2744
  1814
"
cg@2744
  1815
!
ca@2177
  1816
ca@2177
  1817
version
ca@2177
  1818
    ^ '$Header$'
ca@2177
  1819
! !
ca@2177
  1820
cg@2744
  1821
!ViewTreeInspectorApplication::ViewTreeItem class methodsFor:'initialization'!
cg@2744
  1822
cg@2744
  1823
initialize
cg@2744
  1824
    "set the extent of the Handle
cg@2744
  1825
    "
cg@2744
  1826
    HandleExtent := 6@6.
cg@2744
  1827
! !
cg@2744
  1828
cg@2744
  1829
!ViewTreeInspectorApplication::ViewTreeItem class methodsFor:'instance creation'!
cg@2744
  1830
cg@2744
  1831
forView:aView
cg@2744
  1832
    |item|
cg@2744
  1833
cg@2744
  1834
    item := self basicNew initialize.
cg@2744
  1835
    item forView:aView.
cg@2744
  1836
  ^ item
cg@2744
  1837
!
cg@2744
  1838
cg@2744
  1839
new
cg@2744
  1840
    self error:'not allowed'.
cg@2744
  1841
  ^ nil
cg@2744
  1842
!
cg@2744
  1843
cg@2744
  1844
on:aView withSpec:aSpec
cg@2744
  1845
    |item|
cg@2744
  1846
cg@2744
  1847
    item := self basicNew initialize.
cg@2744
  1848
    item on:aView withSpec:aSpec.
cg@2744
  1849
  ^ item
cg@2744
  1850
! !
cg@2744
  1851
cg@2744
  1852
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'accessing'!
cg@2744
  1853
cg@2744
  1854
applicationClass
cg@2744
  1855
    |appl|
cg@2744
  1856
cg@2744
  1857
    widget notNil ifTrue:[
cg@2744
  1858
        appl := widget application.
cg@2744
  1859
        appl notNil ifTrue:[^ appl class ].
cg@2744
  1860
    ].
cg@2744
  1861
    ^ nil
cg@2744
  1862
!
cg@2744
  1863
cg@2744
  1864
isDrawnShown
cg@2744
  1865
    "returns true if the last display operations was done during the widget was shown
cg@2744
  1866
    "
cg@2744
  1867
    ^ isDrawnShown
cg@2744
  1868
!
cg@2744
  1869
cg@2744
  1870
isDrawnShown:aBoolean
cg@2744
  1871
    isDrawnShown := aBoolean.
cg@2744
  1872
!
cg@2744
  1873
cg@2744
  1874
rootView
cg@2744
  1875
    "returns the widget assigned to the root or nil
cg@2744
  1876
    "
cg@2744
  1877
    ^ parent rootView
cg@2744
  1878
!
cg@2744
  1879
cg@2744
  1880
specClass
cg@2744
  1881
    "returns the spec-class assigned to the item
cg@2744
  1882
    "
cg@2744
  1883
    ^ widget specClass
cg@2744
  1884
!
cg@2744
  1885
cg@2744
  1886
treeModel
cg@2744
  1887
    "returns the assigned treeModel, an instance of ViewTreeModel
cg@2744
  1888
    "
cg@2744
  1889
    ^ parent treeModel
cg@2744
  1890
!
cg@2744
  1891
cg@2744
  1892
widget
cg@2744
  1893
    "returns the widget assigned to the item
cg@2744
  1894
    "
cg@2744
  1895
    ^ widget
cg@2744
  1896
! !
cg@2744
  1897
cg@2744
  1898
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'accessing layout'!
cg@2744
  1899
cg@2744
  1900
boundsRelativeToRoot
cg@2744
  1901
    "returns the bounds relative to the root widget
cg@2744
  1902
    "
cg@2744
  1903
    ^ self originRelativeToRoot extent:(widget extent)
cg@2744
  1904
!
cg@2744
  1905
cg@2744
  1906
cornerRelativeToRoot
cg@2744
  1907
    "returns the corner relative to the root widget
cg@2744
  1908
    "
cg@2744
  1909
    ^ self originRelativeToRoot + (widget extent)
cg@2744
  1910
!
cg@2744
  1911
cg@2744
  1912
extent
cg@2744
  1913
    "returns the extent of the widget
cg@2744
  1914
    "
cg@2744
  1915
    ^ widget extent
cg@2744
  1916
!
cg@2744
  1917
cg@2744
  1918
layoutType
cg@2744
  1919
    "returns the type of layout assigned to the wiget; nil if the
cg@2744
  1920
     superView cannot resize its sub widgets
cg@2744
  1921
    "
cg@2744
  1922
    |layout specClass superView|
cg@2744
  1923
cg@2744
  1924
    (superView := widget superView) isNil ifTrue:[
cg@2744
  1925
        ^ #Extent
cg@2744
  1926
    ].
cg@2744
  1927
        
cg@2744
  1928
    specClass := superView specClass.
cg@2744
  1929
cg@2744
  1930
    (specClass notNil and:[specClass isLayoutContainer]) ifTrue:[
cg@2744
  1931
        ^ specClass canResizeSubComponents ifTrue:[#Extent] ifFalse:[nil]
cg@2744
  1932
    ].
cg@2744
  1933
cg@2744
  1934
    (layout := widget geometryLayout) isNil ifTrue:[
cg@2744
  1935
        ^ #Extent
cg@2744
  1936
    ].
cg@2744
  1937
cg@2744
  1938
    layout isLayout ifTrue:[
cg@2744
  1939
        layout isLayoutFrame        ifTrue:[ ^ #LayoutFrame ].
cg@2744
  1940
        layout isAlignmentOrigin    ifTrue:[ ^ #AlignmentOrigin ].
cg@2744
  1941
        layout isLayoutOrigin       ifTrue:[ ^ #LayoutOrigin ].
cg@2744
  1942
    ] ifFalse:[
cg@2744
  1943
        layout isRectangle          ifTrue:[ ^ #Rectangle ].
cg@2744
  1944
        layout isPoint              ifTrue:[ ^ #Point ].
cg@2744
  1945
cg@2744
  1946
    ].
cg@2744
  1947
    Transcript showCR:'UNSUPPORTRD LAYOUT: ', layout printString.
cg@2744
  1948
  ^ nil
cg@2744
  1949
!
cg@2744
  1950
cg@2744
  1951
originRelativeToRoot
cg@2744
  1952
    "returns the origin relative to the root widget
cg@2744
  1953
    "
cg@2744
  1954
    ^ widget originRelativeTo:(self rootView)
cg@2744
  1955
! !
cg@2744
  1956
cg@2744
  1957
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'accessing optimize'!
cg@2744
  1958
cg@2744
  1959
children
cg@2744
  1960
    "redefined: optimize
cg@2744
  1961
    "
cg@2744
  1962
    ^ children
cg@2744
  1963
!
cg@2744
  1964
cg@2744
  1965
hasChildren
cg@2744
  1966
    |subViews list item|
cg@2744
  1967
cg@2744
  1968
    children size ~~ 0 ifTrue:[
cg@2744
  1969
        ^ true
cg@2744
  1970
    ].
cg@2744
  1971
    isExpanded := false.
cg@2744
  1972
    subViews   := widget subViews.
cg@2744
  1973
cg@2744
  1974
    subViews size == 0 ifTrue:[^ false].
cg@2744
  1975
cg@2744
  1976
    list := OrderedCollection new.
cg@2744
  1977
cg@2744
  1978
    subViews do:[:aSubView|
cg@2744
  1979
        item := self class buildViewsFrom:aSubView.
cg@2744
  1980
        item parent:self.
cg@2744
  1981
        list add:item.
cg@2744
  1982
    ].
cg@2744
  1983
    children := list.
cg@2744
  1984
    ^ true
cg@2744
  1985
!
cg@2744
  1986
cg@2744
  1987
size
cg@2744
  1988
    "redefined: returns list of children
cg@2744
  1989
    "
cg@2744
  1990
    ^ children size
cg@2744
  1991
! !
cg@2744
  1992
cg@2744
  1993
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'displaying'!
cg@2744
  1994
cg@2744
  1995
additionalLabelForItem:anItem
cg@2744
  1996
    "answer an additional item for an Item or nil"
cg@2744
  1997
cg@2744
  1998
    parent notNil ifTrue:[
cg@2744
  1999
        ^ parent additionalLabelForItem:anItem
cg@2744
  2000
    ].
cg@2744
  2001
    ^ nil
cg@2744
  2002
!
cg@2744
  2003
cg@2744
  2004
displayIcon:anIcon atX:x y:y on:aGC
cg@2744
  2005
    |x0 y0 y1 w|
cg@2744
  2006
cg@2744
  2007
    super displayIcon:anIcon atX:x y:y on:aGC.
cg@2744
  2008
cg@2744
  2009
    self exists ifFalse:[
cg@2744
  2010
        aGC paint:(Color red).
cg@2744
  2011
cg@2744
  2012
        y0 := y + 1.
cg@2744
  2013
        y1 := y + anIcon height - 2.
cg@2744
  2014
cg@2744
  2015
        x0 := x - 1.
cg@2744
  2016
        w  := anIcon width.
cg@2744
  2017
cg@2744
  2018
        2 timesRepeat:[
cg@2744
  2019
            aGC displayLineFromX:x0 y:y0 toX:(x0 + w) y:y1.
cg@2744
  2020
            aGC displayLineFromX:x0 y:y1 toX:(x0 + w) y:y0.
cg@2744
  2021
            x0 := x0 + 1.
cg@2744
  2022
        ].
cg@2744
  2023
    ].
cg@2744
  2024
!
cg@2744
  2025
cg@2744
  2026
displayOn:aGC x:x y:y h:h
cg@2744
  2027
    |labelHeight additionalName label isValidAndShown|
cg@2744
  2028
cg@2744
  2029
    label := self label.
cg@2744
  2030
    label isEmptyOrNil ifTrue:[^ self].
cg@2744
  2031
cg@2744
  2032
    widget id isNil ifTrue:[
cg@2744
  2033
        isDrawnShown := false.
cg@2744
  2034
cg@2744
  2035
        self exists ifFalse:[
cg@2744
  2036
            xOffsetAdditionalName := nil.
cg@2744
  2037
        ].
cg@2744
  2038
        isValidAndShown := false.
cg@2744
  2039
    ] ifFalse:[
cg@2744
  2040
        isValidAndShown := widget shown.
cg@2744
  2041
    ].
cg@2744
  2042
    isValidAndShown ifFalse:[
cg@2744
  2043
        label := Text string:label emphasis:#italic
cg@2744
  2044
    ].
cg@2744
  2045
cg@2744
  2046
    labelHeight := self heightOn:aGC.
cg@2744
  2047
    self displayLabel:label h:labelHeight on:aGC x:x y:y h:h.
cg@2744
  2048
cg@2744
  2049
    xOffsetAdditionalName notNil ifTrue:[
cg@2744
  2050
        additionalName := self additionalLabelForItem:self.
cg@2744
  2051
cg@2744
  2052
        additionalName notNil ifTrue:[
cg@2744
  2053
            self displayLabel:additionalName
cg@2744
  2054
                            h:labelHeight on:aGC
cg@2744
  2055
                            x:(x + xOffsetAdditionalName)
cg@2744
  2056
                            y:y
cg@2744
  2057
                            h:h.
cg@2744
  2058
        ] ifFalse:[
cg@2744
  2059
            xOffsetAdditionalName := nil.
cg@2744
  2060
        ].
cg@2744
  2061
    ].
cg@2744
  2062
!
cg@2744
  2063
cg@2744
  2064
recursiveAdditionalNameBehaviourChanged
cg@2744
  2065
    width := xOffsetAdditionalName := nil.
cg@2744
  2066
cg@2744
  2067
    children notNil ifTrue:[
cg@2744
  2068
        children do:[:each| each recursiveAdditionalNameBehaviourChanged ]
cg@2744
  2069
    ].
cg@2744
  2070
!
cg@2744
  2071
cg@2744
  2072
widthOn:aGC
cg@2744
  2073
    "return the width of the receiver, if it is to be displayed on aGC
cg@2744
  2074
    "
cg@2744
  2075
    |additionalName|
cg@2744
  2076
cg@2744
  2077
    width isNil ifTrue:[
cg@2744
  2078
        width := self widthOf:(self label) on:aGC.
cg@2744
  2079
        width := width + 2.
cg@2744
  2080
cg@2744
  2081
        additionalName := self additionalLabelForItem:self.
cg@2744
  2082
cg@2744
  2083
        additionalName notNil ifTrue:[
cg@2744
  2084
            xOffsetAdditionalName := width + 10.
cg@2744
  2085
            width := xOffsetAdditionalName + (self widthOf:additionalName on:aGC).
cg@2744
  2086
            width := width + 2.
cg@2744
  2087
        ] ifFalse:[
cg@2744
  2088
            xOffsetAdditionalName := nil.
cg@2744
  2089
        ].
cg@2744
  2090
    ].
cg@2744
  2091
    ^ width
cg@2744
  2092
! !
cg@2744
  2093
cg@2744
  2094
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'enumerating'!
cg@2744
  2095
cg@2744
  2096
handlesDo:aTwoArgAction
cg@2744
  2097
    "evaluate the two arg block on each handle; the arguments to the block is
cg@2744
  2098
     the rectangle relative to the rootView and the handle type which is
cg@2744
  2099
     set to nil if not resizeable.
cg@2744
  2100
cg@2744
  2101
     TYPES:     type    position( X - Y )
cg@2744
  2102
                -------------------------        
cg@2744
  2103
                #LT     Left   - Top
cg@2744
  2104
                #LC     Left   - Center
cg@2744
  2105
                #LB     Left   - Bottom
cg@2744
  2106
                #CT     Center - Top
cg@2744
  2107
                #CB     Center - Bottom
cg@2744
  2108
                #RT     Right  - Top
cg@2744
  2109
                #RC     Right  - Center
cg@2744
  2110
                #RB     Right  - Bottom
cg@2744
  2111
cg@2744
  2112
                nil     ** handle not pickable **
cg@2744
  2113
    "
cg@2744
  2114
    |type relOrg relCrn maxExt rootView w h
cg@2744
  2115
     xL    "{ Class:SmallInteger }"
cg@2744
  2116
     xC    "{ Class:SmallInteger }"
cg@2744
  2117
     xR    "{ Class:SmallInteger }"
cg@2744
  2118
     yT    "{ Class:SmallInteger }"
cg@2744
  2119
     yC    "{ Class:SmallInteger }"
cg@2744
  2120
     yB    "{ Class:SmallInteger }"
cg@2744
  2121
    |
cg@2744
  2122
    rootView := self rootView.
cg@2744
  2123
    relOrg   := widget originRelativeTo:rootView.
cg@2744
  2124
    relOrg isNil ifTrue:[ ^ self ].    "/ widget destroyed
cg@2744
  2125
cg@2744
  2126
    relOrg   := relOrg - (HandleExtent // 2).
cg@2744
  2127
    relCrn   := relOrg + widget extent.
cg@2744
  2128
    maxExt   := rootView extent - HandleExtent.
cg@2744
  2129
cg@2744
  2130
    xL := relOrg x max:0.
cg@2744
  2131
    xR := relCrn x min:(maxExt x).
cg@2744
  2132
    xC := xR + xL // 2.
cg@2744
  2133
cg@2744
  2134
    yT := relOrg y max:0.
cg@2744
  2135
    yB := relCrn y min:(maxExt y).
cg@2744
  2136
    yC := yB + yT // 2.
cg@2744
  2137
cg@2744
  2138
    type := self layoutType.
cg@2744
  2139
    w   := HandleExtent x.
cg@2744
  2140
    h   := HandleExtent y.
cg@2744
  2141
cg@2744
  2142
    (type == #LayoutFrame or:[type == #Rectangle]) ifTrue:[
cg@2744
  2143
        aTwoArgAction value:(Rectangle left:xL top:yT width:w height:h) value:#LT.
cg@2744
  2144
        aTwoArgAction value:(Rectangle left:xL top:yC width:w height:h) value:#LC.
cg@2744
  2145
        aTwoArgAction value:(Rectangle left:xL top:yB width:w height:h) value:#LB.
cg@2744
  2146
        aTwoArgAction value:(Rectangle left:xC top:yT width:w height:h) value:#CT.
cg@2744
  2147
        aTwoArgAction value:(Rectangle left:xC top:yB width:w height:h) value:#CB.
cg@2744
  2148
        aTwoArgAction value:(Rectangle left:xR top:yT width:w height:h) value:#RT.
cg@2744
  2149
        aTwoArgAction value:(Rectangle left:xR top:yC width:w height:h) value:#RC.
cg@2744
  2150
        aTwoArgAction value:(Rectangle left:xR top:yB width:w height:h) value:#RB.
cg@2744
  2151
      ^ self
cg@2744
  2152
    ].
cg@2744
  2153
cg@2744
  2154
    aTwoArgAction value:(Rectangle left:xL top:yT width:w height:h) value:nil.
cg@2744
  2155
    aTwoArgAction value:(Rectangle left:xL top:yB width:w height:h) value:nil.
cg@2744
  2156
    aTwoArgAction value:(Rectangle left:xR top:yT width:w height:h) value:nil.
cg@2744
  2157
cg@2744
  2158
    type == #Extent ifTrue:[
cg@2744
  2159
        aTwoArgAction value:(Rectangle left:xC top:yB width:w height:h) value:#CB.
cg@2744
  2160
        aTwoArgAction value:(Rectangle left:xR top:yC width:w height:h) value:#RC.
cg@2744
  2161
        aTwoArgAction value:(Rectangle left:xR top:yB width:w height:h) value:#RB.
cg@2744
  2162
      ^ self
cg@2744
  2163
    ].
cg@2744
  2164
    aTwoArgAction value:(Rectangle left:xR top:yB width:w height:h) value:nil.
cg@2744
  2165
!
cg@2744
  2166
cg@2744
  2167
recursiveEachVisibleItemDo:anOneArgBlock
cg@2744
  2168
    "recursive evaluate the block on each child which is visible
cg@2744
  2169
    "
cg@2744
  2170
    (isExpanded and:[children size > 0]) ifTrue:[
cg@2744
  2171
        children do:[:aChild|
cg@2744
  2172
            anOneArgBlock value:aChild.
cg@2744
  2173
            aChild recursiveEachVisibleItemDo:anOneArgBlock.
cg@2744
  2174
        ]
cg@2744
  2175
    ].
cg@2744
  2176
!
cg@2744
  2177
cg@2744
  2178
subViewsDo:aOneArgBlock
cg@2744
  2179
    "evaluate aBlock for all subviews other than InputView's   
cg@2744
  2180
    "
cg@2744
  2181
    |subViews|
cg@2744
  2182
cg@2744
  2183
    subViews := widget subViews.
cg@2744
  2184
cg@2744
  2185
    subViews notNil ifTrue:[
cg@2744
  2186
        subViews do:aOneArgBlock
cg@2744
  2187
    ].
cg@2744
  2188
! !
cg@2744
  2189
cg@2744
  2190
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'initialization'!
cg@2744
  2191
cg@2744
  2192
forView:aView
cg@2744
  2193
    widget := aView.
cg@2744
  2194
!
cg@2744
  2195
cg@2744
  2196
initialize
cg@2744
  2197
    "setup default attributes
cg@2744
  2198
    "
cg@2744
  2199
    super initialize.
cg@2744
  2200
    isDrawnShown := false.
cg@2744
  2201
    isExpanded   := false.
cg@2744
  2202
    children     := OrderedCollection new.
cg@2744
  2203
! !
cg@2744
  2204
cg@2744
  2205
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'operations delete'!
cg@2744
  2206
cg@2744
  2207
delete
cg@2744
  2208
    "delete self and all contained items; the assigned views are destroyed
cg@2744
  2209
     in case of rootView, only the children are deleted
cg@2744
  2210
    "
cg@2744
  2211
    parent isHierarchicalItem ifTrue:[
cg@2744
  2212
        self criticalDo:[
cg@2744
  2213
            parent remove:self.
cg@2744
  2214
            widget destroy.
cg@2744
  2215
        ]
cg@2744
  2216
    ] ifFalse:[
cg@2744
  2217
        self deleteAll
cg@2744
  2218
    ].
cg@2744
  2219
!
cg@2744
  2220
cg@2744
  2221
deleteAll
cg@2744
  2222
    "delete all contained items; the assigned views are destroyed
cg@2744
  2223
    "
cg@2744
  2224
    children size == 0 ifTrue:[^ self].
cg@2744
  2225
cg@2744
  2226
    self criticalDo:[
cg@2744
  2227
        self nonCriticalDo:[:el| el widget destroy ].
cg@2744
  2228
        self removeAll
cg@2744
  2229
    ].
cg@2744
  2230
! !
cg@2744
  2231
cg@2744
  2232
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'operations layout'!
cg@2744
  2233
cg@2744
  2234
asLayoutFrame
cg@2744
  2235
    "convert the layout of the widget to a LayoutFrame;
cg@2744
  2236
    "
cg@2744
  2237
    |extent layout newLyt lftFrc lftOff topFrc topOff|
cg@2744
  2238
cg@2744
  2239
    layout := widget geometryLayout.
cg@2744
  2240
cg@2744
  2241
    layout isNil ifTrue:[
cg@2744
  2242
        ^ widget bounds asLayout
cg@2744
  2243
    ].
cg@2744
  2244
cg@2744
  2245
    layout isLayout ifFalse:[
cg@2744
  2246
        layout isRectangle ifTrue:[
cg@2744
  2247
            ^ LayoutFrame leftOffset:(layout left) rightOffset:(layout right)
cg@2744
  2248
                           topOffset:(layout top) bottomOffset:(layout bottom)
cg@2744
  2249
        ].
cg@2744
  2250
        layout isPoint ifTrue:[
cg@2744
  2251
            extent := widget extent.
cg@2744
  2252
          ^ LayoutFrame leftOffset:(layout x)  rightOffset:(layout x + extent x)
cg@2744
  2253
                         topOffset:(layout y) bottomOffset:(layout y + extent y)
cg@2744
  2254
        ].
cg@2744
  2255
cg@2744
  2256
        Transcript showCR:'UNSUPPORTRD LAYOUT: ', layout printString.
cg@2744
  2257
      ^ nil
cg@2744
  2258
    ].
cg@2744
  2259
cg@2744
  2260
    layout isLayoutFrame ifTrue:[ ^ layout copy ].    
cg@2744
  2261
cg@2744
  2262
    lftFrc := layout leftFraction.
cg@2744
  2263
    lftOff := layout leftOffset.
cg@2744
  2264
    topFrc := layout topFraction.
cg@2744
  2265
    topOff := layout topOffset.
cg@2744
  2266
    extent := widget extent.
cg@2744
  2267
cg@2744
  2268
    newLyt := LayoutFrame leftFraction:lftFrc offset:lftOff
cg@2744
  2269
                         rightFraction:lftFrc offset:(lftOff + extent x)
cg@2744
  2270
                           topFraction:topFrc offset:topOff
cg@2744
  2271
                        bottomFraction:topFrc offset:(topOff + extent y).
cg@2744
  2272
cg@2744
  2273
    (      layout isAlignmentOrigin
cg@2744
  2274
     and:[(layout leftAlignmentFraction ~= 0 or:[layout topAlignmentFraction ~= 0])]
cg@2744
  2275
    ) ifTrue:[
cg@2744
  2276
        |svRc prBd dlta|
cg@2744
  2277
cg@2744
  2278
        svRc := widget superView viewRectangle.
cg@2744
  2279
        prBd := widget preferredBounds.
cg@2744
  2280
cg@2744
  2281
        dlta := (  ((layout rectangleRelativeTo:svRc preferred:prBd) corner)
cg@2744
  2282
                 - ((newLyt rectangleRelativeTo:svRc preferred:prBd) corner)
cg@2744
  2283
                ) rounded.
cg@2744
  2284
cg@2744
  2285
        newLyt   leftOffset:(lftOff + dlta x).
cg@2744
  2286
        newLyt  rightOffset:(lftOff + extent x + dlta x).
cg@2744
  2287
        newLyt    topOffset:(topOff + dlta y).
cg@2744
  2288
        newLyt bottomOffset:(topOff + extent y + dlta y).
cg@2744
  2289
    ].
cg@2744
  2290
    ^ newLyt
cg@2744
  2291
!
cg@2744
  2292
cg@2744
  2293
moveLeft:l top:t
cg@2744
  2294
    "move the widget n pixele left and right
cg@2744
  2295
    "
cg@2744
  2296
    |layout|
cg@2744
  2297
cg@2744
  2298
    self isMoveable ifFalse:[ ^ self ].
cg@2744
  2299
cg@2744
  2300
    (layout := widget geometryLayout) isNil ifTrue:[
cg@2744
  2301
        "Extent"
cg@2744
  2302
        widget origin:(widget origin + (l@t)).
cg@2744
  2303
      ^ self
cg@2744
  2304
    ].
cg@2744
  2305
cg@2744
  2306
    layout := layout copy.
cg@2744
  2307
cg@2744
  2308
    layout isLayout ifTrue:[
cg@2744
  2309
        layout leftOffset:(layout leftOffset + l)
cg@2744
  2310
                topOffset:(layout topOffset  + t).
cg@2744
  2311
cg@2744
  2312
        layout isLayoutFrame ifTrue:[
cg@2744
  2313
            layout  rightOffset:(layout rightOffset  + l).
cg@2744
  2314
            layout bottomOffset:(layout bottomOffset + t).
cg@2744
  2315
        ]
cg@2744
  2316
cg@2744
  2317
    ] ifFalse:[
cg@2744
  2318
        layout isRectangle ifTrue:[
cg@2744
  2319
            layout setLeft:(layout left + l).
cg@2744
  2320
            layout  setTop:(layout top  + t).
cg@2744
  2321
        ] ifFalse:[
cg@2744
  2322
            layout isPoint ifFalse:[^ self].
cg@2744
  2323
            layout x:(layout x + l) y:(layout y + t).
cg@2744
  2324
        ]
cg@2744
  2325
    ].
cg@2744
  2326
    widget geometryLayout:layout.
cg@2744
  2327
!
cg@2744
  2328
cg@2744
  2329
resizeLeft:l top:t right:r bottom:b
cg@2744
  2330
    "resize the widget measured in pixels
cg@2744
  2331
    "
cg@2744
  2332
    |layout|
cg@2744
  2333
cg@2744
  2334
    self isResizeable ifFalse:[
cg@2744
  2335
        ^ self
cg@2744
  2336
    ].
cg@2744
  2337
cg@2744
  2338
    (layout := widget geometryLayout) isNil ifTrue:[
cg@2744
  2339
        "Extent"
cg@2744
  2340
        (r == l and:[b == t]) ifFalse:[
cg@2744
  2341
            widget extent:(widget computeExtent + ((r-l) @ (b-t))).
cg@2744
  2342
        ].
cg@2744
  2343
        ^ self
cg@2744
  2344
    ].
cg@2744
  2345
cg@2744
  2346
    layout isLayout ifTrue:[
cg@2744
  2347
        layout := layout copy.
cg@2744
  2348
cg@2744
  2349
        layout leftOffset:(layout leftOffset + l)
cg@2744
  2350
                topOffset:(layout topOffset  + t).
cg@2744
  2351
cg@2744
  2352
        layout isLayoutFrame ifTrue:[
cg@2744
  2353
            layout bottomOffset:(layout bottomOffset + b).
cg@2744
  2354
            layout  rightOffset:(layout rightOffset  + r).
cg@2744
  2355
        ]
cg@2744
  2356
    ] ifFalse:[
cg@2744
  2357
        layout isRectangle ifFalse:[^ self].
cg@2744
  2358
        layout := layout copy.
cg@2744
  2359
cg@2744
  2360
        layout left:(layout left   + l)
cg@2744
  2361
              right:(layout right  + r)
cg@2744
  2362
                top:(layout top    + t)
cg@2744
  2363
             bottom:(layout bottom + b).
cg@2744
  2364
    ].
cg@2744
  2365
    widget geometryLayout:layout.
cg@2744
  2366
! !
cg@2744
  2367
cg@2744
  2368
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'operations update'!
cg@2744
  2369
cg@2744
  2370
updateChildren
cg@2744
  2371
    |list|
cg@2744
  2372
cg@2744
  2373
    self do:[:el|
cg@2744
  2374
        el exists ifTrue:[
cg@2744
  2375
            el updateChildren.
cg@2744
  2376
        ] ifFalse:[
cg@2744
  2377
            list isNil ifTrue:[list := OrderedCollection new].
cg@2744
  2378
            list add:el.
cg@2744
  2379
        ]
cg@2744
  2380
    ].
cg@2744
  2381
    list notNil ifTrue:[
cg@2744
  2382
        list do:[:el| self remove:el ].
cg@2744
  2383
    ].
cg@2744
  2384
!
cg@2744
  2385
cg@2744
  2386
updateFromChildren:mergedList
cg@2744
  2387
    "update my children against the list of items derived from
cg@2744
  2388
     the merged list.
cg@2744
  2389
    "
cg@2744
  2390
cg@2744
  2391
    mergedList size == 0 ifTrue:[ ^ self removeAll ].
cg@2744
  2392
    children   size == 0 ifTrue:[ ^ self addAll:mergedList ].
cg@2744
  2393
cg@2744
  2394
    self criticalDo:[
cg@2744
  2395
        self nonCriticalDo:[:el| |wdg|
cg@2744
  2396
            wdg := el widget.
cg@2744
  2397
            mergedList detect:[:e2| e2 widget == wdg ] ifNone:[ self remove:el ].
cg@2744
  2398
        ].
cg@2744
  2399
cg@2744
  2400
        mergedList keysAndValuesDo:[:i :el| |wdg e2|
cg@2744
  2401
            wdg := el widget.
cg@2744
  2402
cg@2744
  2403
            e2  := self at:i ifAbsent:nil.
cg@2744
  2404
cg@2744
  2405
            (e2 isNil or:[e2 widget ~~ wdg]) ifTrue:[
cg@2744
  2406
                self add:el beforeIndex:i
cg@2744
  2407
            ]
cg@2744
  2408
        ]
cg@2744
  2409
    ].
cg@2744
  2410
! !
cg@2744
  2411
cg@2744
  2412
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'printing & storing'!
cg@2744
  2413
cg@2744
  2414
icon
cg@2744
  2415
    "get the icon used for presentation
cg@2744
  2416
    "
cg@2744
  2417
    |specClass model|
cg@2744
  2418
cg@2744
  2419
    specClass := self specClass.
cg@2744
  2420
    specClass isNil ifTrue:[^ nil].
cg@2744
  2421
cg@2744
  2422
    model := self treeModel.
cg@2744
  2423
cg@2744
  2424
    model notNil ifTrue:[
cg@2744
  2425
        ^ model iconAt:specClass ifNonePut:[specClass icon]
cg@2744
  2426
    ].
cg@2744
  2427
    ^ specClass icon
cg@2744
  2428
!
cg@2744
  2429
cg@2744
  2430
label
cg@2744
  2431
    "get the label used for presentation
cg@2744
  2432
    "
cg@2744
  2433
    ^ self string
cg@2744
  2434
!
cg@2744
  2435
cg@2744
  2436
printOn:aStream
cg@2744
  2437
    "append a a printed representation of the item to aStream
cg@2744
  2438
    "
cg@2744
  2439
    aStream nextPutAll:(self string)
cg@2744
  2440
!
cg@2744
  2441
cg@2744
  2442
string
cg@2744
  2443
    "get the string
cg@2744
  2444
    "
cg@2744
  2445
    ^ widget class name.
cg@2744
  2446
! !
cg@2744
  2447
cg@2744
  2448
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'queries'!
cg@2744
  2449
cg@2744
  2450
canChangeLayout
cg@2744
  2451
    "returns true if the layout of the widget can be changed and the
cg@2744
  2452
     layout is not organized by its superView
cg@2744
  2453
    "
cg@2744
  2454
    ^ self isResizeable
cg@2744
  2455
!
cg@2744
  2456
cg@2744
  2457
canResizeSubComponents
cg@2744
  2458
    "returns true if the widget can resize its sub components
cg@2744
  2459
    "
cg@2744
  2460
    |specClass|
cg@2744
  2461
cg@2744
  2462
    specClass := self specClass.
cg@2744
  2463
cg@2744
  2464
    specClass notNil ifTrue:[
cg@2744
  2465
        ^ specClass canResizeSubComponents
cg@2744
  2466
    ].
cg@2744
  2467
    ^ false
cg@2744
  2468
!
cg@2744
  2469
cg@2744
  2470
exists
cg@2744
  2471
    widget id notNil ifTrue:[^ true ].
cg@2744
  2472
cg@2744
  2473
    exists ~~ false ifTrue:[
cg@2744
  2474
        exists := false.
cg@2744
  2475
cg@2744
  2476
        widget superView notNil ifTrue:[
cg@2744
  2477
            (parent isHierarchicalItem and:[parent exists]) ifTrue:[
cg@2744
  2478
                exists := (parent widget subViews includesIdentical:widget).
cg@2744
  2479
            ].
cg@2744
  2480
        ].
cg@2744
  2481
    ].
cg@2744
  2482
    ^ exists
cg@2744
  2483
!
cg@2744
  2484
cg@2744
  2485
isApplicationClass
cg@2744
  2486
    |cls|
cg@2744
  2487
cg@2744
  2488
    cls := widget class.
cg@2744
  2489
cg@2744
  2490
    ^ (    cls == ApplicationSubView
cg@2744
  2491
        or:[cls == ApplicationWindow
cg@2744
  2492
        or:[cls == SubCanvas]]
cg@2744
  2493
      ) 
cg@2744
  2494
!
cg@2744
  2495
cg@2744
  2496
isSelected
cg@2744
  2497
    |model|
cg@2744
  2498
cg@2744
  2499
    model := self treeModel.
cg@2744
  2500
    model notNil ifTrue:[^ model isSelected:self].
cg@2744
  2501
    ^ false
cg@2744
  2502
!
cg@2744
  2503
cg@2744
  2504
supportsSubComponents
cg@2744
  2505
    "returns true if the widget supports sub components
cg@2744
  2506
    "
cg@2744
  2507
    |specClass|
cg@2744
  2508
cg@2744
  2509
    widget isScrollWrapper ifTrue:[
cg@2744
  2510
        ^ false
cg@2744
  2511
    ].
cg@2744
  2512
    specClass := self specClass.
cg@2744
  2513
cg@2744
  2514
    specClass notNil ifTrue:[
cg@2744
  2515
        ^ specClass supportsSubComponents
cg@2744
  2516
    ].
cg@2744
  2517
    ^ false
cg@2744
  2518
! !
cg@2744
  2519
cg@2744
  2520
!ViewTreeInspectorApplication::ViewTreeItem methodsFor:'testing'!
cg@2744
  2521
cg@2744
  2522
isInLayoutContainer
cg@2744
  2523
    "returns true if the widget is in a layout container
cg@2744
  2524
    "
cg@2744
  2525
    |sv specClass|
cg@2744
  2526
cg@2744
  2527
    sv := widget superView.
cg@2744
  2528
cg@2744
  2529
    sv notNil ifTrue:[
cg@2744
  2530
        specClass := sv specClass.
cg@2744
  2531
cg@2744
  2532
        specClass notNil ifTrue:[
cg@2744
  2533
            ^ specClass isLayoutContainer
cg@2744
  2534
        ].
cg@2744
  2535
    ].
cg@2744
  2536
    ^ false
cg@2744
  2537
!
cg@2744
  2538
cg@2744
  2539
isLayoutContainer
cg@2744
  2540
    "answer whether corresponding view instances of the spec class can contain
cg@2744
  2541
     (and arrange) other view
cg@2744
  2542
    "
cg@2744
  2543
    |specClass|
cg@2744
  2544
cg@2744
  2545
    specClass := self specClass.
cg@2744
  2546
cg@2744
  2547
    specClass notNil ifTrue:[
cg@2744
  2548
        ^ specClass isLayoutContainer
cg@2744
  2549
    ].
cg@2744
  2550
    ^ false
cg@2744
  2551
!
cg@2744
  2552
cg@2744
  2553
isMoveable
cg@2744
  2554
    "returns true if the widget is not in a layout container
cg@2744
  2555
    "
cg@2744
  2556
    self isInLayoutContainer ifFalse:[
cg@2744
  2557
        ^ widget superView notNil
cg@2744
  2558
    ].
cg@2744
  2559
    ^ false
cg@2744
  2560
!
cg@2744
  2561
cg@2744
  2562
isResizeable
cg@2744
  2563
    "returns true if the widget is resizeable
cg@2744
  2564
    "
cg@2744
  2565
    |sv specClass|
cg@2744
  2566
cg@2744
  2567
    sv := widget superView.
cg@2744
  2568
cg@2744
  2569
    sv notNil ifTrue:[
cg@2744
  2570
        specClass := sv specClass.
cg@2744
  2571
cg@2744
  2572
        specClass notNil ifTrue:[
cg@2744
  2573
            ^ specClass canResizeSubComponents
cg@2744
  2574
        ].
cg@2744
  2575
    ].
cg@2744
  2576
    ^ false
cg@2744
  2577
! !
cg@2744
  2578
cg@2744
  2579
!ViewTreeInspectorApplication::ViewTreeModel class methodsFor:'documentation'!
cg@2744
  2580
cg@2744
  2581
documentation
cg@2744
  2582
"
cg@2744
  2583
    Instances of ViewTreeModel can be used as model on a View and all
cg@2744
  2584
    it contained subviews for a HierarchicalListView.
cg@2744
  2585
    The model keeps two values, the hierarchical representation of the views
cg@2744
  2586
    and subviews (ViewTreeItems) and the selection, a list of selected ViewTreeItems's.
cg@2744
  2587
    It shows the selected items highlighted.
cg@2744
  2588
cg@2744
  2589
cg@2744
  2590
    [Instance variables:]
cg@2744
  2591
        lockSema            <Semaphore>         lock selection notifications and redraws
cg@2744
  2592
cg@2744
  2593
        testModeChannel     <ValueHolder>       true, than running in test mode.
cg@2744
  2594
cg@2744
  2595
        hasTargetWidgetChannel <ValueHolder>    true, than any target view is grapped
cg@2744
  2596
cg@2744
  2597
        selection           <Sequence or nil>   selected items or nil
cg@2744
  2598
cg@2744
  2599
        hiddenLevel         <Integer>           internal use; redrawing the selection
cg@2744
  2600
                                                only is done if the counter is 0.
cg@2744
  2601
cg@2744
  2602
        listOfItems         <HierarchicalList>  hiearchical list build from existing items.
cg@2744
  2603
cg@2744
  2604
        selectedSuperItems  <Sequence>          list of selected super items; items selected
cg@2744
  2605
                                                but not contained in another selected item.
cg@2744
  2606
cg@2744
  2607
        inputEventAction    <Action>            called for each InputEvent
cg@2744
  2608
cg@2744
  2609
        mappedViewAction    <Action>            called for a new mapped view which
cg@2744
  2610
                                                can not be found in the current item list.
cg@2744
  2611
cg@2744
  2612
        beforeSelectionChangedAction <Action>   called before the selection changed
cg@2744
  2613
cg@2744
  2614
    [author:]
cg@2744
  2615
        Claus Atzkern
cg@2744
  2616
cg@2744
  2617
    [see also:]
cg@2744
  2618
        ViewTreeItem
cg@2744
  2619
"
cg@2744
  2620
!
cg@2744
  2621
cg@2744
  2622
examples
cg@2744
  2623
"
cg@2744
  2624
    example 1: pick any window and show views and contained views
cg@2744
  2625
                                                                                [exBegin]
cg@2744
  2626
    |top sel model panel|
cg@2744
  2627
cg@2744
  2628
    model := ViewTreeModel new.
cg@2744
  2629
    top   := StandardSystemView new; extent:440@400.
cg@2744
  2630
    sel   := ScrollableView for:HierarchicalListView miniScroller:true origin:0.0@0.0 corner:1.0@1.0 in:top.
cg@2744
  2631
    sel bottomInset:24.
cg@2744
  2632
cg@2744
  2633
    panel := HorizontalPanelView origin:0.0@1.0 corner:1.0@1.0 in:top.
cg@2744
  2634
    panel topInset:-24.
cg@2744
  2635
    panel horizontalLayout:#fitSpace.
cg@2744
  2636
cg@2744
  2637
    Button label:'Exit'       action:[model rootItem:nil. top destroy] in:panel.
cg@2744
  2638
    Button label:'Pick Views' action:[  |win|
cg@2744
  2639
                                        (     (win := Screen current viewFromUser) notNil
cg@2744
  2640
                                         and:[(win := win topView) ~~ Screen current rootView
cg@2744
  2641
                                         and:[win ~~ top]]
cg@2744
  2642
                                        ) ifTrue:[
cg@2744
  2643
                                            model rootItem:(ViewTreeItem buildViewsFrom:win)
cg@2744
  2644
                                        ] ifFalse:[
cg@2744
  2645
                                            model rootItem:nil
cg@2744
  2646
                                        ]
cg@2744
  2647
                                     ] in:panel.
cg@2744
  2648
cg@2744
  2649
    sel  multipleSelectOk:true.
cg@2744
  2650
    sel              list:model listOfItems.
cg@2744
  2651
    sel             model:model.
cg@2744
  2652
    sel          useIndex:false.
cg@2744
  2653
cg@2744
  2654
    sel doubleClickAction:[:i| |el|
cg@2744
  2655
        el := model listOfItems at:i.
cg@2744
  2656
        el spec notNil ifTrue:[ el spec   inspect ] ifFalse:[ el widget inspect ]
cg@2744
  2657
    ].
cg@2744
  2658
    sel indicatorAction:[:i| (model listOfItems at:i) toggleExpand ].
cg@2744
  2659
cg@2744
  2660
    model inputEventAction:[:anEvent| |item|
cg@2744
  2661
        anEvent isButtonEvent ifTrue:[
cg@2744
  2662
            anEvent isButtonPressEvent ifTrue:[
cg@2744
  2663
                model selectedItem:(model listOfItems detectItemRespondsToView:(anEvent view)).
cg@2744
  2664
            ] ifFalse:[
cg@2744
  2665
                anEvent type == #'buttonMultiPress:x:y:' ifTrue:[
cg@2744
  2666
                    (item := model selectedItem) notNil ifTrue:[item widget inspect]
cg@2744
  2667
                ]
cg@2744
  2668
            ]
cg@2744
  2669
        ]
cg@2744
  2670
    ].
cg@2744
  2671
cg@2744
  2672
    top openAndWait.
cg@2744
  2673
    [[top shown] whileTrue:[Delay waitForSeconds:0.5]. model rootItem:nil] forkAt:8
cg@2744
  2674
cg@2744
  2675
                                                                                [exEnd]
cg@2744
  2676
"
cg@2744
  2677
! !
cg@2744
  2678
cg@2744
  2679
!ViewTreeInspectorApplication::ViewTreeModel methodsFor:'accessing'!
cg@2744
  2680
cg@2744
  2681
application:anApplication
cg@2744
  2682
    listOfItems application:anApplication.
cg@2744
  2683
!
cg@2744
  2684
cg@2744
  2685
rootItem
cg@2744
  2686
    "get the rootItem the event viewer is established on
cg@2744
  2687
    "
cg@2744
  2688
    ^ listOfItems root
cg@2744
  2689
!
cg@2744
  2690
cg@2744
  2691
rootItem:anItem
cg@2744
  2692
    "set the rootItem the event viewer is established on
cg@2744
  2693
    "
cg@2744
  2694
    |expanded|
cg@2744
  2695
cg@2744
  2696
    timedUpdateTask := nil.
cg@2744
  2697
    self deselect.
cg@2744
  2698
cg@2744
  2699
    lockSema critical:[
cg@2744
  2700
        anItem notNil ifTrue:[ expanded := anItem isExpanded ]
cg@2744
  2701
                     ifFalse:[ expanded := false ].
cg@2744
  2702
cg@2744
  2703
        self value:nil.
cg@2744
  2704
        listOfItems root:anItem.
cg@2744
  2705
cg@2744
  2706
        anItem notNil ifTrue:[
cg@2744
  2707
            timedUpdateTask := Process for:[ self timedUpdateTaskCycle ] priority:8.
cg@2744
  2708
            timedUpdateTask name:'Update'.
cg@2744
  2709
            timedUpdateTask resume.
cg@2744
  2710
        ].
cg@2744
  2711
    ].
cg@2744
  2712
cg@2744
  2713
    (expanded and:[anItem notNil]) ifTrue:[
cg@2744
  2714
        anItem expand
cg@2744
  2715
    ].
cg@2744
  2716
    ^ anItem
cg@2744
  2717
!
cg@2744
  2718
cg@2744
  2719
rootView
cg@2744
  2720
    "get the top widget the event viewer is established on, a View
cg@2744
  2721
    "
cg@2744
  2722
    ^ listOfItems rootView
cg@2744
  2723
! !
cg@2744
  2724
cg@2744
  2725
!ViewTreeInspectorApplication::ViewTreeModel methodsFor:'accessing actions'!
cg@2744
  2726
cg@2744
  2727
beforeSelectionChangedAction
cg@2744
  2728
    "none argument action which is called before
cg@2744
  2729
     the selection changed
cg@2744
  2730
    "
cg@2744
  2731
    ^ beforeSelectionChangedAction
cg@2744
  2732
!
cg@2744
  2733
cg@2744
  2734
beforeSelectionChangedAction:aNoneArgBlock
cg@2744
  2735
    "none argument action which is called before
cg@2744
  2736
     the selection changed
cg@2744
  2737
    "
cg@2744
  2738
    beforeSelectionChangedAction := aNoneArgBlock.
cg@2744
  2739
!
cg@2744
  2740
cg@2744
  2741
inputEventAction
cg@2744
  2742
    "called for each input event; the argument to the action is the WindowEvent
cg@2744
  2743
    "
cg@2744
  2744
    ^ inputEventAction
cg@2744
  2745
!
cg@2744
  2746
cg@2744
  2747
inputEventAction:aOneArgActionTheEvent
cg@2744
  2748
    "called for each input event; the argument to the action is the WindowEvent
cg@2744
  2749
    "
cg@2744
  2750
    inputEventAction := aOneArgActionTheEvent.
cg@2744
  2751
!
cg@2744
  2752
cg@2744
  2753
mappedViewAction
cg@2744
  2754
    "called for a new mapped view which can not be found
cg@2744
  2755
     in the current item list
cg@2744
  2756
    "
cg@2744
  2757
    ^ mappedViewAction
cg@2744
  2758
!
cg@2744
  2759
cg@2744
  2760
mappedViewAction:aOneArgBlockTheMappedView
cg@2744
  2761
    "called for a new mapped view which can not be found
cg@2744
  2762
     in the current item list
cg@2744
  2763
    "
cg@2744
  2764
    mappedViewAction := aOneArgBlockTheMappedView
cg@2744
  2765
! !
cg@2744
  2766
cg@2744
  2767
!ViewTreeInspectorApplication::ViewTreeModel methodsFor:'accessing look'!
cg@2744
  2768
cg@2744
  2769
iconAt:aKey ifNonePut:aNoneArgBlock
cg@2744
  2770
    |icon view|
cg@2744
  2771
cg@2744
  2772
    icon := icons at:aKey ifAbsent:nil.
cg@2744
  2773
    icon notNil ifTrue:[^ icon].
cg@2744
  2774
cg@2744
  2775
    icon := aNoneArgBlock value.
cg@2744
  2776
    icon isNil ifTrue:[^ nil].
cg@2744
  2777
cg@2744
  2778
    view := self rootView.
cg@2744
  2779
    view isNil ifTrue:[^ icon].
cg@2744
  2780
cg@2744
  2781
    icon := icon copy onDevice:(view device).
cg@2744
  2782
    icon isImage ifTrue:[
cg@2744
  2783
        icon clearMaskedPixels.
cg@2744
  2784
    ].
cg@2744
  2785
    icons at:aKey put:icon.
cg@2744
  2786
    ^ icon
cg@2744
  2787
! !
cg@2744
  2788
cg@2744
  2789
!ViewTreeInspectorApplication::ViewTreeModel methodsFor:'accessing visibility'!
cg@2744
  2790
cg@2744
  2791
signalHiddenLevel
cg@2744
  2792
    "show the selection if signaled; increments hiddenLevel
cg@2744
  2793
     see: #waitHiddenLevel
cg@2744
  2794
    "
cg@2744
  2795
    (hiddenLevel := hiddenLevel - 1) < 1 ifTrue:[
cg@2744
  2796
        hiddenLevel := 0.
cg@2744
  2797
        self invalidateSelection.
cg@2744
  2798
    ].
cg@2744
  2799
!
cg@2744
  2800
cg@2744
  2801
waitHiddenLevel
cg@2744
  2802
    "hide the selection until signaled; increments hiddenLevel
cg@2744
  2803
     see: #signalHiddenLevel
cg@2744
  2804
    "