tabing
authorca
Mon, 24 Jan 2000 12:02:32 +0100
changeset 1304 c4a9211a6ec7
parent 1303 9ed64bde6ff8
child 1305 3aa9dab59633
tabing
UILayoutTool.st
--- a/UILayoutTool.st	Sat Jan 22 21:47:15 2000 +0100
+++ b/UILayoutTool.st	Mon Jan 24 12:02:32 2000 +0100
@@ -20,14 +20,21 @@
 	category:'Interface-UIPainter'
 !
 
-ApplicationModel subclass:#LayoutFrame
+ApplicationModel subclass:#LayoutOrigin
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
 	privateIn:UILayoutTool
 !
 
-ApplicationModel subclass:#LayoutOrigin
+ApplicationModel subclass:#AlignmentOrigin
+	instanceVariableNames:''
+	classVariableNames:''
+	poolDictionaries:''
+	privateIn:UILayoutTool
+!
+
+ApplicationModel subclass:#Rectangle
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
@@ -41,7 +48,7 @@
 	privateIn:UILayoutTool
 !
 
-ApplicationModel subclass:#AlignmentOrigin
+ApplicationModel subclass:#LayoutFrame
 	instanceVariableNames:''
 	classVariableNames:''
 	poolDictionaries:''
@@ -55,13 +62,6 @@
 	privateIn:UILayoutTool
 !
 
-ApplicationModel subclass:#Rectangle
-	instanceVariableNames:''
-	classVariableNames:''
-	poolDictionaries:''
-	privateIn:UILayoutTool
-!
-
 !UILayoutTool class methodsFor:'documentation'!
 
 copyright
@@ -178,128 +178,164 @@
 
     <resource: #canvas>
 
-    ^
-     
-       #(#FullSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool'
-              #layout: #(#LayoutFrame 216 0 173 0 560 0 354 0)
-              #label: 'UILayoutTool'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 216 173 561 355)
-              #usePreferredExtent: false
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#FramedBoxSpec
-                    #name: 'FramedBox'
-                    #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 108 0)
-                    #component: 
-                     #(#SpecCollection
-                        #collection: 
-                         #(
-                           #(#LabelSpec
-                              #name: 'labelRelative'
-                              #layout: #(#Point 87 6)
-                              #label: 'Relative:'
-                          )
-                           #(#LabelSpec
-                              #name: 'labelAbsolute'
-                              #layout: #(#Point 187 6)
-                              #label: 'Offset:'
-                          )
-                           #(#LabelSpec
-                              #name: 'labelLeft'
-                              #layout: #(#AlignmentOrigin 85 0 27 0 1 0)
-                              #label: 'Left:'
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldLeftFraction'
-                              #layout: #(#LayoutFrame 87 0 24 0 137 0 46 0)
-                              #activeHelpKey: #leftRelative
-                              #tabable: true
-                              #model: #leftFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
+    ^ 
+     #(#FullSpec
+        #name: #layoutOriginSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'UILayoutTool'
+          #name: 'UILayoutTool'
+          #min: #(#Point 10 10)
+          #max: #(#Point 1152 900)
+          #bounds: #(#Rectangle 506 24 851 206)
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#FramedBoxSpec
+              #label: 'Origin'
+              #name: 'FramedBox'
+              #layout: #(#LayoutFrame 0 0.0 0 0.0 0 1.0 108 0)
+              #labelPosition: #topLeft
+              #component: 
+             #(#SpecCollection
+                #collection: #(
+                 #(#LabelSpec
+                    #label: 'Relative:'
+                    #name: 'labelRelative'
+                    #layout: #(#Point 87 6)
+                  )
+                 #(#LabelSpec
+                    #label: 'Offset:'
+                    #name: 'labelAbsolute'
+                    #layout: #(#Point 187 6)
+                  )
+                 #(#LabelSpec
+                    #label: 'Left:'
+                    #name: 'labelLeft'
+                    #layout: #(#AlignmentOrigin 85 0 27 0 1 0)
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'fieldLeftFraction'
+                    #layout: #(#LayoutFrame 87 0 24 0 137 0 46 0)
+                    #activeHelpKey: #leftRelative
+                    #tabable: true
+                    #model: #leftFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionRelativeLeft'
+                    #layout: #(#LayoutFrame 142 0 24 0 164 0 46 0)
+                    #activeHelpKey: #makeLeftRelative
+                    #tabable: true
+                    #model: #relativeLeft
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'fieldLeftOffset'
+                    #layout: #(#LayoutFrame 187 0 24 0 237 0 46 0)
+                    #activeHelpKey: #leftAbsolute
+                    #tabable: true
+                    #model: #leftOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
                     #acceptChannel: #acceptChannel
                     #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionRelativeLeft'
-                              #layout: #(#LayoutFrame 142 0 24 0 164 0 46 0)
-                              #activeHelpKey: #makeLeftRelative
-                              #model: #relativeLeft
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldLeftOffset'
-                              #layout: #(#LayoutFrame 187 0 24 0 237 0 46 0)
-                              #activeHelpKey: #leftAbsolute
-                              #tabable: true
-                              #model: #leftOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionAbsoluteLeft'
+                    #layout: #(#LayoutFrame 242 0 24 0 264 0 46 0)
+                    #activeHelpKey: #makeLeftAbsolute
+                    #tabable: true
+                    #model: #absoluteLeft
+                  )
+                 #(#LabelSpec
+                    #label: 'Top:'
+                    #name: 'labelTop'
+                    #layout: #(#AlignmentOrigin 85 0 54 0 1 0)
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'fieldTopFraction'
+                    #layout: #(#LayoutFrame 87 0 51 0 137 0 73 0)
+                    #activeHelpKey: #topRelative
+                    #tabable: true
+                    #model: #topFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
                     #acceptChannel: #acceptChannel
                     #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionAbsoluteLeft'
-                              #layout: #(#LayoutFrame 242 0 24 0 264 0 46 0)
-                              #activeHelpKey: #makeLeftAbsolute
-                              #model: #absoluteLeft
-                          )
-                           #(#LabelSpec
-                              #name: 'labelTop'
-                              #layout: #(#AlignmentOrigin 85 0 54 0 1 0)
-                              #label: 'Top:'
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldTopFraction'
-                              #layout: #(#LayoutFrame 87 0 51 0 137 0 73 0)
-                              #activeHelpKey: #topRelative
-                              #tabable: true
-                              #model: #topFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionRelativeTop'
+                    #layout: #(#LayoutFrame 142 0 51 0 164 0 73 0)
+                    #activeHelpKey: #makeTopRelative
+                    #tabable: true
+                    #model: #relativeTop
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'fieldTopOffset'
+                    #layout: #(#LayoutFrame 187 0 51 0 237 0 73 0)
+                    #activeHelpKey: #topAbsolute
+                    #tabable: true
+                    #model: #topOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
                     #acceptChannel: #acceptChannel
                     #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionRelativeTop'
-                              #layout: #(#LayoutFrame 142 0 51 0 164 0 73 0)
-                              #activeHelpKey: #makeTopRelative
-                              #model: #relativeTop
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldTopOffset'
-                              #layout: #(#LayoutFrame 187 0 51 0 237 0 73 0)
-                              #activeHelpKey: #topAbsolute
-                              #tabable: true
-                              #model: #topOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                    #acceptChannel: #acceptChannel
-                    #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionAbsoluteTop'
-                              #layout: #(#LayoutFrame 242 0 51 0 264 0 73 0)
-                              #activeHelpKey: #makeTopAbsolute
-                              #model: #absoluteTop
-                          )
-                        )
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
                     )
-                    #label: 'Origin'
-                    #labelPosition: #topLeft
-                )
+                    #name: 'actionAbsoluteTop'
+                    #layout: #(#LayoutFrame 242 0 51 0 264 0 73 0)
+                    #activeHelpKey: #makeTopAbsolute
+                    #tabable: true
+                    #model: #absoluteTop
+                  )
+                 )
+               
               )
-          )
+            )
+           )
+         
+        )
       )
-
-    "Modified: / 13.8.1998 / 19:52:04 / cg"
 !
 
 layoutPointSpec
@@ -790,6 +826,692 @@
 
 ! !
 
+!UILayoutTool::LayoutOrigin class methodsFor:'interface specs'!
+
+windowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:UILayoutTool::LayoutOrigin andSelector:#windowSpec
+     UILayoutTool::LayoutOrigin new openInterface:#windowSpec
+     UILayoutTool::LayoutOrigin open
+    "
+
+    <resource: #canvas>
+
+    ^
+     
+       #(#FullSpec
+          #window: 
+           #(#WindowSpec
+              #name: 'UILayoutTool-LayoutOrigin'
+              #layout: #(#LayoutFrame 290 0 420 0 647 0 565 0)
+              #label: 'UILayoutTool-LayoutOrigin'
+              #min: #(#Point 10 10)
+              #max: #(#Point 1152 900)
+              #bounds: #(#Rectangle 290 420 648 566)
+              #usePreferredExtent: false
+          )
+          #component: 
+           #(#SpecCollection
+              #collection: 
+               #(
+                 #(#UISubSpecification
+                    #name: 'layoutOriginSpec'
+                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 110 0)
+                    #majorKey: #UILayoutTool
+                    #minorKey: #layoutOriginSpec
+                )
+              )
+          )
+      )
+! !
+
+!UILayoutTool::LayoutOrigin methodsFor:'accessing'!
+
+fetch:aView spec:aSpec
+    "fetch layoutOrigin
+    "
+    |layout|
+
+    layout  := UIPainterView asLayoutFrameFromView:aView.
+
+    (self aspectFor:#leftOffset)   value:(layout leftOffset).
+    (self aspectFor:#leftFraction) value:(layout leftFraction).
+    (self aspectFor:#topOffset)    value:(layout topOffset).
+    (self aspectFor:#topFraction)  value:(layout topFraction).
+
+
+!
+
+layout
+    "returns current layout as layoutOrigin
+    "
+    |layout|
+
+    layout  := Smalltalk::LayoutOrigin new.
+
+    layout   leftOffset:((self aspectFor:#leftOffset)   value) ? 0.
+    layout    topOffset:((self aspectFor:#topOffset)    value) ? 0.
+    layout leftFraction:((self aspectFor:#leftFraction) value) ? 0.
+    layout  topFraction:((self aspectFor:#topFraction)  value) ? 0.
+
+  ^ layout
+
+! !
+
+!UILayoutTool::AlignmentOrigin class methodsFor:'help specs'!
+
+helpSpec
+    "This resource specification was automatically generated
+     by the UIHelpTool of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIHelpTool may not be able to read the specification."
+
+    "
+     UIHelpTool openOnClass:UILayoutTool::AlignmentOrigin    
+    "
+
+    <resource: #help>
+
+    ^super helpSpec addPairsFrom:#(
+
+#alignBottomCenter
+'Aligns the selected widget bottomCenter to location.'
+
+#alignBottomLeft
+'Aligns the selected widget bottomLeft to location.'
+
+#alignBottomRight
+'Aligns the selected widget bottomRight to location.'
+
+#alignCenter
+'Aligns the selected widget center to location.'
+
+#alignHorizontal
+'Horizontal inset to the location point of the selected widget.'
+
+#alignLeftCenter
+'Aligns the selected widget leftCenter to location.'
+
+#alignRightCenter
+'Aligns the selected widget rightCenter to location.'
+
+#alignTopCenter
+'Aligns the selected widget topCenter to location.'
+
+#alignTopLeft
+'Aligns the selected widget topLeft to location.'
+
+#alignTopRight
+'Aligns the selected widget topRight to location.'
+
+#alignVertical
+'Vertical inset to the location point of the widget.'
+
+)
+! !
+
+!UILayoutTool::AlignmentOrigin class methodsFor:'interface specs'!
+
+windowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:UILayoutTool::AlignmentOrigin andSelector:#windowSpec
+     UILayoutTool::AlignmentOrigin new openInterface:#windowSpec
+     UILayoutTool::AlignmentOrigin open
+    "
+
+    <resource: #canvas>
+
+    ^ 
+     #(#FullSpec
+        #name: #windowSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'UILayoutTool-AlignmentOrigin'
+          #name: 'UILayoutTool-AlignmentOrigin'
+          #min: #(#Point 10 10)
+          #max: #(#Point 1152 900)
+          #bounds: #(#Rectangle 42 231 447 438)
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#UISubSpecification
+              #name: 'layoutOriginSpec'
+              #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 111 0)
+              #majorKey: #UILayoutTool
+              #minorKey: #layoutOriginSpec
+            )
+           #(#FramedBoxSpec
+              #label: 'Alignment'
+              #name: 'FramedBox'
+              #layout: #(#LayoutFrame 1 0.0 113 0 0 1.0 208 0)
+              #labelPosition: #topLeft
+              #component: 
+             #(#SpecCollection
+                #collection: #(
+                 #(#LabelSpec
+                    #label: 'Horizontal:'
+                    #name: 'alignHLabel'
+                    #layout: #(#AlignmentOrigin 88 0 17 0 1 0)
+                    #adjust: #right
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'leftAlignmentFractionField'
+                    #layout: #(#LayoutFrame 90 0 14 0 147 0 36 0)
+                    #activeHelpKey: #alignHorizontal
+                    #tabable: true
+                    #model: #leftAlignmentFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#LabelSpec
+                    #label: 'Vertical:'
+                    #name: 'alignVLabel'
+                    #layout: #(#AlignmentOrigin 88 0 43 0 1 0)
+                    #adjust: #right
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'topAlignmentFractionField'
+                    #layout: #(#LayoutFrame 90 0 40 0 147 0 62 0)
+                    #activeHelpKey: #alignVertical
+                    #tabable: true
+                    #model: #topAlignmentFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#DividerSpec
+                    #name: 'separator1'
+                    #layout: #(#LayoutFrame 204 0 19 0 245 0 22 0)
+                  )
+                 #(#DividerSpec
+                    #name: 'separator2'
+                    #layout: #(#LayoutFrame 204 0 55 0 245 0 58 0)
+                  )
+                 #(#DividerSpec
+                    #name: 'separator3'
+                    #layout: #(#LayoutFrame 196 0 28 0 199 0 50 0)
+                    #orientation: #vertical
+                  )
+                 #(#DividerSpec
+                    #name: 'separator4'
+                    #layout: #(#LayoutFrame 250 0 28 0 253 0 50 0)
+                    #orientation: #vertical
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignTopLeft'
+                    #layout: #(#LayoutFrame 190 0 14 0 204 0 28 0)
+                    #activeHelpKey: #alignTopLeft
+                    #tabable: true
+                    #model: #alignTopLeft
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignTopCenter'
+                    #layout: #(#LayoutFrame 217 0 14 0 231 0 28 0)
+                    #activeHelpKey: #alignTopCenter
+                    #tabable: true
+                    #model: #alignTopCenter
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignTopRight'
+                    #layout: #(#LayoutFrame 245 0 14 0 259 0 28 0)
+                    #activeHelpKey: #alignTopRight
+                    #tabable: true
+                    #model: #alignTopRight
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignLeftCenter'
+                    #layout: #(#LayoutFrame 190 0 32 0 204 0 46 0)
+                    #activeHelpKey: #alignLeftCenter
+                    #tabable: true
+                    #model: #alignLeftCenter
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignCenter'
+                    #layout: #(#LayoutFrame 217 0 32 0 231 0 46 0)
+                    #activeHelpKey: #alignCenter
+                    #tabable: true
+                    #model: #alignCenter
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignRightCenter'
+                    #layout: #(#LayoutFrame 245 0 32 0 259 0 46 0)
+                    #activeHelpKey: #alignRightCenter
+                    #tabable: true
+                    #model: #alignRightCenter
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignBottomLeft'
+                    #layout: #(#LayoutFrame 190 0 50 0 204 0 64 0)
+                    #activeHelpKey: #alignBottomLeft
+                    #tabable: true
+                    #model: #alignBottomLeft
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignBottomCenter'
+                    #layout: #(#LayoutFrame 217 0 50 0 231 0 64 0)
+                    #activeHelpKey: #alignBottomCenter
+                    #tabable: true
+                    #model: #alignBottomCenter
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'alignBottomRight'
+                    #layout: #(#LayoutFrame 245 0 50 0 259 0 64 0)
+                    #activeHelpKey: #alignBottomRight
+                    #tabable: true
+                    #model: #alignBottomRight
+                  )
+                 )
+               
+              )
+            )
+           )
+         
+        )
+      )
+! !
+
+!UILayoutTool::AlignmentOrigin methodsFor:'accessing'!
+
+fetch:aView spec:aSpec
+    "fetch alignmentOrigin
+    "
+    |layout type 
+     leftAlignmentFractionHolder topAlignmentFractionHolder
+     leftOffsetHolder leftFractionHolder topOffsetHolder topFractionHolder|
+
+    type   := UIPainterView layoutType:aView.
+    layout := aView geometryLayout.
+
+    leftOffsetHolder := (self aspectFor:#leftOffset).
+    leftFractionHolder := (self aspectFor:#leftFraction).
+    topOffsetHolder := (self aspectFor:#topOffset).
+    topFractionHolder := (self aspectFor:#topFraction).
+    leftAlignmentFractionHolder := (self aspectFor:#leftAlignmentFraction).
+    topAlignmentFractionHolder := (self aspectFor:#topAlignmentFraction).
+
+    layout isLayout ifTrue:[
+        leftOffsetHolder   value:(layout leftOffset).
+        leftFractionHolder value:(layout leftFraction).
+        topOffsetHolder    value:(layout topOffset).
+        topFractionHolder  value:(layout topFraction).
+
+        type == #AlignmentOrigin ifTrue:[
+            leftAlignmentFractionHolder value:(layout leftAlignmentFraction).
+            topAlignmentFractionHolder  value:(layout topAlignmentFraction).
+          ^ self
+        ]
+    ] ifFalse:[
+        layout := aView computeOrigin.
+
+        leftOffsetHolder   value:(layout x).
+        leftFractionHolder value:0.
+        topOffsetHolder    value:(layout y).
+        topFractionHolder  value:0.
+    ].
+    leftAlignmentFractionHolder value:0.
+    topAlignmentFractionHolder  value:0.
+
+
+!
+
+layout
+    "returns current layout as alignmentOrigin
+    "
+    |layout|
+
+    layout  := Smalltalk::AlignmentOrigin new.
+
+    layout   leftOffset:((self aspectFor:#leftOffset)   value) ? 0.
+    layout    topOffset:((self aspectFor:#topOffset)    value) ? 0.
+    layout leftFraction:((self aspectFor:#leftFraction) value) ? 0.
+    layout  topFraction:((self aspectFor:#topFraction)  value) ? 0.
+
+    layout leftAlignmentFraction:((self aspectFor:#leftAlignmentFraction) value) ? 0.
+    layout  topAlignmentFraction:((self aspectFor:#topAlignmentFraction)  value) ? 0.
+
+  ^ layout
+! !
+
+!UILayoutTool::AlignmentOrigin methodsFor:'alignment'!
+
+alignBottomCenter
+    self makeAlignLeft:0.5 top:1
+
+
+!
+
+alignBottomLeft
+    self makeAlignLeft:0 top:1
+
+
+!
+
+alignBottomRight
+    self makeAlignLeft:1 top:1
+
+
+!
+
+alignCenter
+    self makeAlignLeft:0.5 top:0.5
+
+
+!
+
+alignLeftCenter
+    self makeAlignLeft:0 top:0.5
+
+
+!
+
+alignRightCenter
+    self makeAlignLeft:1 top:0.5
+
+
+!
+
+alignTopCenter
+    self makeAlignLeft:0.5 top:0
+
+
+!
+
+alignTopLeft
+    self makeAlignLeft:0 top:0
+
+
+!
+
+alignTopRight
+    self makeAlignLeft:1 top:0
+
+
+!
+
+makeAlignLeft:leftAlignmentFraction top:topAlignmentFraction
+    |lAF tAF lO tO ext lAHolder tAHolder lOHolder tOHolder|
+
+    lAF     := (lAHolder := self aspectFor:#leftAlignmentFraction) value ? 0.
+    tAF     := (tAHolder := self aspectFor:#topAlignmentFraction)  value ? 0.
+    ext     := (self aspectFor:#layoutView) computeExtent.
+
+    lAHolder value:leftAlignmentFraction.
+    tAHolder  value:topAlignmentFraction.
+
+    lO := (lOHolder := self aspectFor:#leftOffset) value ? 0.
+    tO := (tOHolder := self aspectFor:#topOffset)  value ? 0.
+
+    lO := lO + (ext x * (leftAlignmentFraction - lAF)).
+    tO := tO + (ext y * (topAlignmentFraction  - tAF)).
+
+    lOHolder value:(lO rounded).
+    tOHolder value:(tO rounded).
+
+!
+
+makeAlignTopRight
+    self makeAlignLeft:1 top:0
+
+
+! !
+
+!UILayoutTool::Rectangle class methodsFor:'interface specs'!
+
+windowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:UILayoutTool::Rectangle andSelector:#windowSpec
+     UILayoutTool::Rectangle new openInterface:#windowSpec
+     UILayoutTool::Rectangle open
+    "
+
+    <resource: #canvas>
+
+    ^
+     
+       #(#FullSpec
+          #window: 
+           #(#WindowSpec
+              #name: 'UILayoutTool-Rectangle'
+              #layout: #(#LayoutFrame 291 0 130 0 632 0 328 0)
+              #label: 'UILayoutTool-Rectangle'
+              #min: #(#Point 10 10)
+              #max: #(#Point 1152 900)
+              #bounds: #(#Rectangle 291 130 633 329)
+              #usePreferredExtent: false
+          )
+          #component: 
+           #(#SpecCollection
+              #collection: 
+               #(
+                 #(#UISubSpecification
+                    #name: 'subSpecification'
+                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 96 0)
+                    #majorKey: #UILayoutTool
+                    #minorKey: #layoutPointSpec
+                )
+                 #(#FramedBoxSpec
+                    #name: 'FramedBox'
+                    #layout: #(#LayoutFrame 1 0.0 99 0 0 1.0 194 0)
+                    #component: 
+                     #(#SpecCollection
+                        #collection: 
+                         #(
+                           #(#LabelSpec
+                              #name: 'labelCornerY'
+                              #layout: #(#AlignmentOrigin 83 0 16 0 1 0)
+                              #label: 'Right:'
+                              #adjust: #left
+                          )
+                           #(#InputFieldSpec
+                              #name: 'fieldCornerX'
+                              #layout: #(#LayoutFrame 85 0 13 0 135 0 35 0)
+                              #activeHelpKey: #cornerX
+                              #tabable: true
+                              #model: #rightOffset
+                              #group: #inputGroup
+                              #type: #numberOrNil
+                              #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                          )
+                           #(#LabelSpec
+                              #name: 'labelCornerX'
+                              #layout: #(#AlignmentOrigin 83 0 41 0 1 0)
+                              #label: 'Bottom:'
+                              #adjust: #left
+                          )
+                           #(#InputFieldSpec
+                              #name: 'fieldCornerY'
+                              #layout: #(#LayoutFrame 85 0 38 0 135 0 60 0)
+                              #activeHelpKey: #cornerY
+                              #tabable: true
+                              #model: #bottomOffset
+                              #group: #inputGroup
+                              #type: #numberOrNil
+                              #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                          )
+                        )
+                    )
+                    #label: 'Corner'
+                    #labelPosition: #topLeft
+                )
+              )
+          )
+      )
+
+    "Modified: / 13.8.1998 / 19:59:16 / cg"
+! !
+
+!UILayoutTool::Rectangle methodsFor:'accessing'!
+
+fetch:aView spec:aSpec
+    "fetch rectangle
+    "
+    |origin corner|
+
+    origin := aView computeOrigin.
+    corner := aView computeCorner.
+
+    (self aspectFor:#leftOffset)   value:(origin x).
+    (self aspectFor:#rightOffset)  value:(corner x).
+    (self aspectFor:#topOffset)    value:(origin y).
+    (self aspectFor:#bottomOffset) value:(corner y).
+
+
+!
+
+layout
+    "returns current layout as rectangle
+    "
+  ^ Smalltalk::Rectangle left:(((self aspectFor:#leftOffset)   value) ? 0)
+                          top:(((self aspectFor:#topOffset)    value) ? 0)
+                        right:(((self aspectFor:#rightOffset)  value) ? 0)
+                       bottom:(((self aspectFor:#bottomOffset) value) ? 0)
+
+
+! !
+
+!UILayoutTool::Point class methodsFor:'interface specs'!
+
+windowSpec
+    "This resource specification was automatically generated
+     by the UIPainter of ST/X."
+
+    "Do not manually edit this!! If it is corrupted,
+     the UIPainter may not be able to read the specification."
+
+    "
+     UIPainter new openOnClass:UILayoutTool::Point andSelector:#windowSpec
+     UILayoutTool::Point new openInterface:#windowSpec
+     UILayoutTool::Point open
+    "
+
+    <resource: #canvas>
+
+    ^
+     
+       #(#FullSpec
+          #window: 
+           #(#WindowSpec
+              #name: 'UILayoutTool-Point'
+              #layout: #(#LayoutFrame 324 0 410 0 618 0 547 0)
+              #label: 'UILayoutTool-Point'
+              #min: #(#Point 10 10)
+              #max: #(#Point 1152 900)
+              #bounds: #(#Rectangle 324 410 619 548)
+              #usePreferredExtent: false
+          )
+          #component: 
+           #(#SpecCollection
+              #collection: 
+               #(
+                 #(#UISubSpecification
+                    #name: 'layoutPointSpec'
+                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 100 0)
+                    #majorKey: #UILayoutTool
+                    #minorKey: #layoutPointSpec
+                )
+              )
+          )
+      )
+! !
+
+!UILayoutTool::Point methodsFor:'accessing'!
+
+fetch:aView spec:aSpec
+    "fetch point
+    "
+    |origin|
+
+    origin  := aView computeOrigin.
+
+    (self aspectFor:#leftOffset) value:(origin x).
+    (self aspectFor:#topOffset)  value:(origin y).
+
+
+!
+
+layout
+    "returns current layout as point
+    "
+  ^ Smalltalk::Point x:(((self aspectFor:#leftOffset) value) ? 0)
+                     y:(((self aspectFor:#topOffset)  value) ? 0)
+
+! !
+
 !UILayoutTool::LayoutFrame class methodsFor:'help specs'!
 
 helpSpec
@@ -1063,133 +1785,175 @@
 
     <resource: #canvas>
 
-    ^
-     
-       #(#FullSpec
-          #name: #windowSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-LayoutFrame'
-              #layout: #(#LayoutFrame 216 0 173 0 614 0 475 0)
+    ^ 
+     #(#FullSpec
+        #name: #windowSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'UILayoutTool-LayoutFrame'
+          #name: 'UILayoutTool-LayoutFrame'
+          #min: #(#Point 10 10)
+          #max: #(#Point 1152 900)
+          #bounds: #(#Rectangle 228 240 627 543)
+          #forceRecursiveBackground: false
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#UISubSpecification
+              #name: 'layoutOriginSpec'
+              #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 110 0)
+              #majorKey: #UILayoutTool
+              #minorKey: #layoutOriginSpec
+            )
+           #(#FramedBoxSpec
+              #label: 'Corner'
+              #name: 'FramedBox'
+              #layout: #(#LayoutFrame 1 0.0 113 0 0 1.0 214 0)
+              #labelPosition: #topLeft
+              #component: 
+             #(#SpecCollection
+                #collection: #(
+                 #(#LabelSpec
+                    #label: 'Right:'
+                    #name: 'labelRight'
+                    #layout: #(#AlignmentOrigin 88 0 25 0 1 0.5)
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#fieldRightFraction
+                      nil #tabable
+                      true
+                    )
+                    #name: 'fieldRightFraction'
+                    #layout: #(#LayoutFrame 90 0 14 0 140 0 36 0)
+                    #activeHelpKey: #rightRelative
+                    #tabable: true
+                    #model: #rightFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionRelativeRight'
+                    #layout: #(#LayoutFrame 145 0 14 0 167 0 36 0)
+                    #activeHelpKey: #makeRightRelative
+                    #tabable: true
+                    #model: #relativeRight
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#fieldRightOffset
+                      nil #tabable
+                      true
+                    )
+                    #name: 'fieldRightOffset'
+                    #layout: #(#LayoutFrame 190 0 14 0 240 0 36 0)
+                    #activeHelpKey: #rightAbsolute
+                    #tabable: true
+                    #model: #rightOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionAbsoluteRight'
+                    #layout: #(#LayoutFrame 245 0 14 0 267 0 36 0)
+                    #activeHelpKey: #makeRightAbsolute
+                    #tabable: true
+                    #model: #absoluteRight
+                  )
+                 #(#LabelSpec
+                    #label: 'Bottom:'
+                    #name: 'labelBottom'
+                    #layout: #(#AlignmentOrigin 88 0 53 0 1 0.5)
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#fieldBottomFraction
+                      nil #tabable
+                      true
+                    )
+                    #name: 'fieldBottomFraction'
+                    #layout: #(#LayoutFrame 90 0 42 0 140 0 64 0)
+                    #activeHelpKey: #bottomRelative
+                    #tabable: true
+                    #model: #bottomFraction
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionRelativeBottom'
+                    #layout: #(#LayoutFrame 145 0 42 0 167 0 64 0)
+                    #activeHelpKey: #makeBottomRelative
+                    #tabable: true
+                    #model: #relativeBottom
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#fieldBottomOffset
+                      nil #tabable
+                      true
+                    )
+                    #name: 'fieldBottomOffset'
+                    #layout: #(#LayoutFrame 190 0 42 0 240 0 64 0)
+                    #activeHelpKey: #bottomAbsolute
+                    #tabable: true
+                    #model: #bottomOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#ActionButtonSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'actionAbsoluteBottom'
+                    #layout: #(#LayoutFrame 245 0 42 0 267 0 64 0)
+                    #activeHelpKey: #makeBottomAbsolute
+                    #tabable: true
+                    #model: #absoluteBottom
+                  )
+                 )
+               
+              )
+            )
+           #(#MenuPanelSpec
+              #name: 'commonLayoutToolBar'
+              #layout: #(#LayoutFrame 10 0.0 224 0 0 1.0 256 0)
               #level: 0
-              #label: 'UILayoutTool-LayoutFrame'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 216 173 615 476)
-              #usePreferredExtent: false
-              #forceRecursiveBackground: false
-              #returnIsOKInDialog: true
-              #escapeIsCancelInDialog: true
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#UISubSpecification
-                    #name: 'layoutOriginSpec'
-                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 110 0)
-                    #majorKey: #UILayoutTool
-                    #minorKey: #layoutOriginSpec
-                )
-                 #(#FramedBoxSpec
-                    #name: 'FramedBox'
-                    #layout: #(#LayoutFrame 1 0.0 113 0 0 1.0 214 0)
-                    #component: 
-                     #(#SpecCollection
-                        #collection: 
-                         #(
-                           #(#LabelSpec
-                              #name: 'labelRight'
-                              #layout: #(#AlignmentOrigin 88 0 25 0 1 0.5)
-                              #label: 'Right:'
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldRightFraction'
-                              #layout: #(#LayoutFrame 90 0 14 0 140 0 36 0)
-                              #activeHelpKey: #rightRelative
-                              #model: #rightFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionRelativeRight'
-                              #layout: #(#LayoutFrame 145 0 14 0 167 0 36 0)
-                              #activeHelpKey: #makeRightRelative
-                              #model: #relativeRight
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldRightOffset'
-                              #layout: #(#LayoutFrame 190 0 14 0 240 0 36 0)
-                              #activeHelpKey: #rightAbsolute
-                              #model: #rightOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionAbsoluteRight'
-                              #layout: #(#LayoutFrame 245 0 14 0 267 0 36 0)
-                              #activeHelpKey: #makeRightAbsolute
-                              #model: #absoluteRight
-                          )
-                           #(#LabelSpec
-                              #name: 'labelBottom'
-                              #layout: #(#AlignmentOrigin 88 0 53 0 1 0.5)
-                              #label: 'Bottom:'
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldBottomFraction'
-                              #layout: #(#LayoutFrame 90 0 42 0 140 0 64 0)
-                              #activeHelpKey: #bottomRelative
-                              #model: #bottomFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionRelativeBottom'
-                              #layout: #(#LayoutFrame 145 0 42 0 167 0 64 0)
-                              #activeHelpKey: #makeBottomRelative
-                              #model: #relativeBottom
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldBottomOffset'
-                              #layout: #(#LayoutFrame 190 0 42 0 240 0 64 0)
-                              #activeHelpKey: #bottomAbsolute
-                              #model: #bottomOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'actionAbsoluteBottom'
-                              #layout: #(#LayoutFrame 245 0 42 0 267 0 64 0)
-                              #activeHelpKey: #makeBottomAbsolute
-                              #model: #absoluteBottom
-                          )
-                        )
-                    )
-                    #label: 'Corner'
-                    #labelPosition: #topLeft
-                )
-                 #(#MenuPanelSpec
-                    #name: 'commonLayoutToolBar'
-                    #layout: #(#LayoutFrame 10 0.0 224 0 0 1.0 256 0)
-                    #level: 0
-                    #menu: #commonFrameLayoutsMenu
-                    #textDefault: true
-                )
-              )
-          )
+              #menu: #commonFrameLayoutsMenu
+              #textDefault: true
+            )
+           )
+         
+        )
       )
 ! !
 
@@ -1447,517 +2211,6 @@
         bottom:0.5       offset:0
 ! !
 
-!UILayoutTool::LayoutOrigin class methodsFor:'interface specs'!
-
-windowSpec
-    "This resource specification was automatically generated
-     by the UIPainter of ST/X."
-
-    "Do not manually edit this!! If it is corrupted,
-     the UIPainter may not be able to read the specification."
-
-    "
-     UIPainter new openOnClass:UILayoutTool::LayoutOrigin andSelector:#windowSpec
-     UILayoutTool::LayoutOrigin new openInterface:#windowSpec
-     UILayoutTool::LayoutOrigin open
-    "
-
-    <resource: #canvas>
-
-    ^
-     
-       #(#FullSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-LayoutOrigin'
-              #layout: #(#LayoutFrame 290 0 420 0 647 0 565 0)
-              #label: 'UILayoutTool-LayoutOrigin'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 290 420 648 566)
-              #usePreferredExtent: false
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#UISubSpecification
-                    #name: 'layoutOriginSpec'
-                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 110 0)
-                    #majorKey: #UILayoutTool
-                    #minorKey: #layoutOriginSpec
-                )
-              )
-          )
-      )
-! !
-
-!UILayoutTool::LayoutOrigin methodsFor:'accessing'!
-
-fetch:aView spec:aSpec
-    "fetch layoutOrigin
-    "
-    |layout|
-
-    layout  := UIPainterView asLayoutFrameFromView:aView.
-
-    (self aspectFor:#leftOffset)   value:(layout leftOffset).
-    (self aspectFor:#leftFraction) value:(layout leftFraction).
-    (self aspectFor:#topOffset)    value:(layout topOffset).
-    (self aspectFor:#topFraction)  value:(layout topFraction).
-
-
-!
-
-layout
-    "returns current layout as layoutOrigin
-    "
-    |layout|
-
-    layout  := Smalltalk::LayoutOrigin new.
-
-    layout   leftOffset:((self aspectFor:#leftOffset)   value) ? 0.
-    layout    topOffset:((self aspectFor:#topOffset)    value) ? 0.
-    layout leftFraction:((self aspectFor:#leftFraction) value) ? 0.
-    layout  topFraction:((self aspectFor:#topFraction)  value) ? 0.
-
-  ^ layout
-
-! !
-
-!UILayoutTool::Point class methodsFor:'interface specs'!
-
-windowSpec
-    "This resource specification was automatically generated
-     by the UIPainter of ST/X."
-
-    "Do not manually edit this!! If it is corrupted,
-     the UIPainter may not be able to read the specification."
-
-    "
-     UIPainter new openOnClass:UILayoutTool::Point andSelector:#windowSpec
-     UILayoutTool::Point new openInterface:#windowSpec
-     UILayoutTool::Point open
-    "
-
-    <resource: #canvas>
-
-    ^
-     
-       #(#FullSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-Point'
-              #layout: #(#LayoutFrame 324 0 410 0 618 0 547 0)
-              #label: 'UILayoutTool-Point'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 324 410 619 548)
-              #usePreferredExtent: false
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#UISubSpecification
-                    #name: 'layoutPointSpec'
-                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 100 0)
-                    #majorKey: #UILayoutTool
-                    #minorKey: #layoutPointSpec
-                )
-              )
-          )
-      )
-! !
-
-!UILayoutTool::Point methodsFor:'accessing'!
-
-fetch:aView spec:aSpec
-    "fetch point
-    "
-    |origin|
-
-    origin  := aView computeOrigin.
-
-    (self aspectFor:#leftOffset) value:(origin x).
-    (self aspectFor:#topOffset)  value:(origin y).
-
-
-!
-
-layout
-    "returns current layout as point
-    "
-  ^ Smalltalk::Point x:(((self aspectFor:#leftOffset) value) ? 0)
-                     y:(((self aspectFor:#topOffset)  value) ? 0)
-
-! !
-
-!UILayoutTool::AlignmentOrigin class methodsFor:'help specs'!
-
-helpSpec
-    "This resource specification was automatically generated
-     by the UIHelpTool of ST/X."
-
-    "Do not manually edit this!! If it is corrupted,
-     the UIHelpTool may not be able to read the specification."
-
-    "
-     UIHelpTool openOnClass:UILayoutTool::AlignmentOrigin    
-    "
-
-    <resource: #help>
-
-    ^super helpSpec addPairsFrom:#(
-
-#alignBottomCenter
-'Aligns the selected widget bottomCenter to location.'
-
-#alignBottomLeft
-'Aligns the selected widget bottomLeft to location.'
-
-#alignBottomRight
-'Aligns the selected widget bottomRight to location.'
-
-#alignCenter
-'Aligns the selected widget center to location.'
-
-#alignHorizontal
-'Horizontal inset to the location point of the selected widget.'
-
-#alignLeftCenter
-'Aligns the selected widget leftCenter to location.'
-
-#alignRightCenter
-'Aligns the selected widget rightCenter to location.'
-
-#alignTopCenter
-'Aligns the selected widget topCenter to location.'
-
-#alignTopLeft
-'Aligns the selected widget topLeft to location.'
-
-#alignTopRight
-'Aligns the selected widget topRight to location.'
-
-#alignVertical
-'Vertical inset to the location point of the widget.'
-
-)
-! !
-
-!UILayoutTool::AlignmentOrigin class methodsFor:'interface specs'!
-
-windowSpec
-    "This resource specification was automatically generated
-     by the UIPainter of ST/X."
-
-    "Do not manually edit this!! If it is corrupted,
-     the UIPainter may not be able to read the specification."
-
-    "
-     UIPainter new openOnClass:UILayoutTool::AlignmentOrigin andSelector:#windowSpec
-     UILayoutTool::AlignmentOrigin new openInterface:#windowSpec
-     UILayoutTool::AlignmentOrigin open
-    "
-
-    <resource: #canvas>
-
-    ^
-     
-       #(#FullSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-AlignmentOrigin'
-              #layout: #(#LayoutFrame 291 0 130 0 695 0 336 0)
-              #label: 'UILayoutTool-AlignmentOrigin'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 291 130 696 337)
-              #usePreferredExtent: false
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#UISubSpecification
-                    #name: 'layoutOriginSpec'
-                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 111 0)
-                    #majorKey: #UILayoutTool
-                    #minorKey: #layoutOriginSpec
-                )
-                 #(#FramedBoxSpec
-                    #name: 'FramedBox'
-                    #layout: #(#LayoutFrame 1 0.0 113 0 0 1.0 208 0)
-                    #component: 
-                     #(#SpecCollection
-                        #collection: 
-                         #(
-                           #(#LabelSpec
-                              #name: 'alignHLabel'
-                              #layout: #(#AlignmentOrigin 88 0 17 0 1 0)
-                              #label: 'Horizontal:'
-                              #adjust: #right
-                          )
-                           #(#LabelSpec
-                              #name: 'alignVLabel'
-                              #layout: #(#AlignmentOrigin 88 0 43 0 1 0)
-                              #label: 'Vertical:'
-                              #adjust: #right
-                          )
-                           #(#InputFieldSpec
-                              #name: 'leftAlignmentFractionField'
-                              #layout: #(#LayoutFrame 90 0 14 0 147 0 36 0)
-                              #activeHelpKey: #alignHorizontal
-                              #tabable: true
-                              #model: #leftAlignmentFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                    #acceptChannel: #acceptChannel
-                    #modifiedChannel: #modifiedChannel
-                          )
-                           #(#InputFieldSpec
-                              #name: 'topAlignmentFractionField'
-                              #layout: #(#LayoutFrame 90 0 40 0 147 0 62 0)
-                              #activeHelpKey: #alignVertical
-                              #tabable: true
-                              #model: #topAlignmentFraction
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                    #acceptChannel: #acceptChannel
-                    #modifiedChannel: #modifiedChannel
-                          )
-                           #(#DividerSpec
-                              #name: 'separator1'
-                              #layout: #(#LayoutFrame 204 0 19 0 245 0 22 0)
-                          )
-                           #(#DividerSpec
-                              #name: 'separator2'
-                              #layout: #(#LayoutFrame 204 0 55 0 245 0 58 0)
-                          )
-                           #(#DividerSpec
-                              #name: 'separator3'
-                              #layout: #(#LayoutFrame 196 0 28 0 199 0 50 0)
-                              #orientation: #vertical
-                          )
-                           #(#DividerSpec
-                              #name: 'separator4'
-                              #layout: #(#LayoutFrame 250 0 28 0 253 0 50 0)
-                              #orientation: #vertical
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignBottomRight'
-                              #layout: #(#LayoutFrame 245 0 50 0 259 0 64 0)
-                              #activeHelpKey: #alignBottomRight
-                              #model: #alignBottomRight
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignTopLeft'
-                              #layout: #(#LayoutFrame 190 0 14 0 204 0 28 0)
-                              #activeHelpKey: #alignTopLeft
-                              #model: #alignTopLeft
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignTopRight'
-                              #layout: #(#LayoutFrame 245 0 14 0 259 0 28 0)
-                              #activeHelpKey: #alignTopRight
-                              #model: #alignTopRight
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignBottomLeft'
-                              #layout: #(#LayoutFrame 190 0 50 0 204 0 64 0)
-                              #activeHelpKey: #alignBottomLeft
-                              #model: #alignBottomLeft
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignTopCenter'
-                              #layout: #(#LayoutFrame 217 0 14 0 231 0 28 0)
-                              #activeHelpKey: #alignTopCenter
-                              #model: #alignTopCenter
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignBottomCenter'
-                              #layout: #(#LayoutFrame 217 0 50 0 231 0 64 0)
-                              #activeHelpKey: #alignBottomCenter
-                              #model: #alignBottomCenter
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignLeftCenter'
-                              #layout: #(#LayoutFrame 190 0 32 0 204 0 46 0)
-                              #activeHelpKey: #alignLeftCenter
-                              #model: #alignLeftCenter
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignRightCenter'
-                              #layout: #(#LayoutFrame 245 0 32 0 259 0 46 0)
-                              #activeHelpKey: #alignRightCenter
-                              #model: #alignRightCenter
-                          )
-                           #(#ActionButtonSpec
-                              #name: 'alignCenter'
-                              #layout: #(#LayoutFrame 217 0 32 0 231 0 46 0)
-                              #activeHelpKey: #alignCenter
-                              #model: #alignCenter
-                          )
-                        )
-                    )
-                    #label: 'Alignment'
-                    #labelPosition: #topLeft
-                )
-              )
-          )
-      )
-
-    "Modified: / 13.8.1998 / 19:57:47 / cg"
-! !
-
-!UILayoutTool::AlignmentOrigin methodsFor:'accessing'!
-
-fetch:aView spec:aSpec
-    "fetch alignmentOrigin
-    "
-    |layout type 
-     leftAlignmentFractionHolder topAlignmentFractionHolder
-     leftOffsetHolder leftFractionHolder topOffsetHolder topFractionHolder|
-
-    type   := UIPainterView layoutType:aView.
-    layout := aView geometryLayout.
-
-    leftOffsetHolder := (self aspectFor:#leftOffset).
-    leftFractionHolder := (self aspectFor:#leftFraction).
-    topOffsetHolder := (self aspectFor:#topOffset).
-    topFractionHolder := (self aspectFor:#topFraction).
-    leftAlignmentFractionHolder := (self aspectFor:#leftAlignmentFraction).
-    topAlignmentFractionHolder := (self aspectFor:#topAlignmentFraction).
-
-    layout isLayout ifTrue:[
-        leftOffsetHolder   value:(layout leftOffset).
-        leftFractionHolder value:(layout leftFraction).
-        topOffsetHolder    value:(layout topOffset).
-        topFractionHolder  value:(layout topFraction).
-
-        type == #AlignmentOrigin ifTrue:[
-            leftAlignmentFractionHolder value:(layout leftAlignmentFraction).
-            topAlignmentFractionHolder  value:(layout topAlignmentFraction).
-          ^ self
-        ]
-    ] ifFalse:[
-        layout := aView computeOrigin.
-
-        leftOffsetHolder   value:(layout x).
-        leftFractionHolder value:0.
-        topOffsetHolder    value:(layout y).
-        topFractionHolder  value:0.
-    ].
-    leftAlignmentFractionHolder value:0.
-    topAlignmentFractionHolder  value:0.
-
-
-!
-
-layout
-    "returns current layout as alignmentOrigin
-    "
-    |layout|
-
-    layout  := Smalltalk::AlignmentOrigin new.
-
-    layout   leftOffset:((self aspectFor:#leftOffset)   value) ? 0.
-    layout    topOffset:((self aspectFor:#topOffset)    value) ? 0.
-    layout leftFraction:((self aspectFor:#leftFraction) value) ? 0.
-    layout  topFraction:((self aspectFor:#topFraction)  value) ? 0.
-
-    layout leftAlignmentFraction:((self aspectFor:#leftAlignmentFraction) value) ? 0.
-    layout  topAlignmentFraction:((self aspectFor:#topAlignmentFraction)  value) ? 0.
-
-  ^ layout
-! !
-
-!UILayoutTool::AlignmentOrigin methodsFor:'alignment'!
-
-alignBottomCenter
-    self makeAlignLeft:0.5 top:1
-
-
-!
-
-alignBottomLeft
-    self makeAlignLeft:0 top:1
-
-
-!
-
-alignBottomRight
-    self makeAlignLeft:1 top:1
-
-
-!
-
-alignCenter
-    self makeAlignLeft:0.5 top:0.5
-
-
-!
-
-alignLeftCenter
-    self makeAlignLeft:0 top:0.5
-
-
-!
-
-alignRightCenter
-    self makeAlignLeft:1 top:0.5
-
-
-!
-
-alignTopCenter
-    self makeAlignLeft:0.5 top:0
-
-
-!
-
-alignTopLeft
-    self makeAlignLeft:0 top:0
-
-
-!
-
-alignTopRight
-    self makeAlignLeft:1 top:0
-
-
-!
-
-makeAlignLeft:leftAlignmentFraction top:topAlignmentFraction
-    |lAF tAF lO tO ext lAHolder tAHolder lOHolder tOHolder|
-
-    lAF     := (lAHolder := self aspectFor:#leftAlignmentFraction) value ? 0.
-    tAF     := (tAHolder := self aspectFor:#topAlignmentFraction)  value ? 0.
-    ext     := (self aspectFor:#layoutView) computeExtent.
-
-    lAHolder value:leftAlignmentFraction.
-    tAHolder  value:topAlignmentFraction.
-
-    lO := (lOHolder := self aspectFor:#leftOffset) value ? 0.
-    tO := (tOHolder := self aspectFor:#topOffset)  value ? 0.
-
-    lO := lO + (ext x * (leftAlignmentFraction - lAF)).
-    tO := tO + (ext y * (topAlignmentFraction  - tAF)).
-
-    lOHolder value:(lO rounded).
-    tOHolder value:(tO rounded).
-
-!
-
-makeAlignTopRight
-    self makeAlignLeft:1 top:0
-
-
-! !
-
 !UILayoutTool::Extent class methodsFor:'help specs'!
 
 helpSpec
@@ -2001,87 +2254,96 @@
 
     <resource: #canvas>
 
-    ^
-     
-       #(#FullSpec
-          #name: #windowSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-Extent'
-              #layout: #(#LayoutFrame 216 0 173 0 541 0 321 0)
-              #level: 0
-              #label: 'UILayoutTool-Extent'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 216 173 542 322)
-              #usePreferredExtent: false
-              #returnIsOKInDialog: true
-              #escapeIsCancelInDialog: true
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#FramedBoxSpec
-                    #name: 'FramedBox'
-                    #layout: #(#LayoutFrame 0 0.0 6 0.0 0 1.0 137 0)
-                    #component: 
-                     #(#SpecCollection
-                        #collection: 
-                         #(
-                           #(#LabelSpec
-                              #name: 'labelWidth'
-                              #layout: #(#AlignmentOrigin 89 0 24 0 1 0.5)
-                              #label: 'Width:'
-                              #adjust: #right
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldLeftOffset'
-                              #layout: #(#LayoutFrame 90 0 13 0 140 0 35 0)
-                              #activeHelpKey: #hrzExtent
-                              #enableChannel: #notUsingDefaultExtent
-                              #tabable: true
-                              #model: #leftOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#LabelSpec
-                              #name: 'labelHeight'
-                              #layout: #(#AlignmentOrigin 89 0 49 0 1 0.5)
-                              #label: 'Height:'
-                              #adjust: #right
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldRightOffset'
-                              #layout: #(#LayoutFrame 90 0 38 0 140 0 60 0)
-                              #activeHelpKey: #vrtExtent
-                              #enableChannel: #notUsingDefaultExtent
-                              #tabable: true
-                              #model: #rightOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                              #acceptChannel: #acceptChannel
-                              #modifiedChannel: #modifiedChannel
-                          )
-                           #(#CheckBoxSpec
-                              #name: 'useDefaultExtentCheckBox'
-                              #layout: #(#LayoutFrame -1 0 75 0 296 0 97 0)
-                              #model: #useDefaultExtent
-                              #label: 'Use Widgets Default Extent'
-                              #translateLabel: true
-                              #enableChannel: #defaultExtentEnabled
-                          )
-                        )
+    ^ 
+     #(#FullSpec
+        #name: #windowSpec
+        #window: 
+       #(#WindowSpec
+          #label: 'UILayoutTool-Extent'
+          #name: 'UILayoutTool-Extent'
+          #min: #(#Point 10 10)
+          #max: #(#Point 1152 900)
+          #bounds: #(#Rectangle 506 24 832 173)
+        )
+        #component: 
+       #(#SpecCollection
+          #collection: #(
+           #(#FramedBoxSpec
+              #label: 'Extent'
+              #name: 'FramedBox'
+              #layout: #(#LayoutFrame 0 0.0 6 0.0 0 1.0 137 0)
+              #labelPosition: #topLeft
+              #component: 
+             #(#SpecCollection
+                #collection: #(
+                 #(#LabelSpec
+                    #label: 'Width:'
+                    #name: 'labelWidth'
+                    #layout: #(#AlignmentOrigin 89 0 24 0 1 0.5)
+                    #adjust: #right
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
                     )
-                    #label: 'Extent'
-                    #labelPosition: #topLeft
-                )
+                    #name: 'fieldLeftOffset'
+                    #layout: #(#LayoutFrame 90 0 13 0 140 0 35 0)
+                    #activeHelpKey: #hrzExtent
+                    #enableChannel: #notUsingDefaultExtent
+                    #tabable: true
+                    #model: #leftOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#LabelSpec
+                    #label: 'Height:'
+                    #name: 'labelHeight'
+                    #layout: #(#AlignmentOrigin 89 0 49 0 1 0.5)
+                    #adjust: #right
+                  )
+                 #(#InputFieldSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #name: 'fieldRightOffset'
+                    #layout: #(#LayoutFrame 90 0 38 0 140 0 60 0)
+                    #activeHelpKey: #vrtExtent
+                    #enableChannel: #notUsingDefaultExtent
+                    #tabable: true
+                    #model: #rightOffset
+                    #group: #inputGroup
+                    #type: #numberOrNil
+                    #acceptOnLostFocus: true
+                    #acceptChannel: #acceptChannel
+                    #modifiedChannel: #modifiedChannel
+                    #acceptOnPointerLeave: false
+                  )
+                 #(#CheckBoxSpec
+                    #attributes: 
+                   #(#tabable
+                      true
+                    )
+                    #label: 'Use Widgets Default Extent'
+                    #name: 'useDefaultExtentCheckBox'
+                    #layout: #(#Point 5 74)
+                    #enableChannel: #defaultExtentEnabled
+                    #tabable: true
+                    #model: #useDefaultExtent
+                    #translateLabel: true
+                  )
+                 )
+               
               )
-          )
+            )
+           )
+         
+        )
       )
 ! !
 
@@ -2108,130 +2370,6 @@
 
 ! !
 
-!UILayoutTool::Rectangle class methodsFor:'interface specs'!
-
-windowSpec
-    "This resource specification was automatically generated
-     by the UIPainter of ST/X."
-
-    "Do not manually edit this!! If it is corrupted,
-     the UIPainter may not be able to read the specification."
-
-    "
-     UIPainter new openOnClass:UILayoutTool::Rectangle andSelector:#windowSpec
-     UILayoutTool::Rectangle new openInterface:#windowSpec
-     UILayoutTool::Rectangle open
-    "
-
-    <resource: #canvas>
-
-    ^
-     
-       #(#FullSpec
-          #window: 
-           #(#WindowSpec
-              #name: 'UILayoutTool-Rectangle'
-              #layout: #(#LayoutFrame 291 0 130 0 632 0 328 0)
-              #label: 'UILayoutTool-Rectangle'
-              #min: #(#Point 10 10)
-              #max: #(#Point 1152 900)
-              #bounds: #(#Rectangle 291 130 633 329)
-              #usePreferredExtent: false
-          )
-          #component: 
-           #(#SpecCollection
-              #collection: 
-               #(
-                 #(#UISubSpecification
-                    #name: 'subSpecification'
-                    #layout: #(#LayoutFrame 1 0.0 6 0 0 1.0 96 0)
-                    #majorKey: #UILayoutTool
-                    #minorKey: #layoutPointSpec
-                )
-                 #(#FramedBoxSpec
-                    #name: 'FramedBox'
-                    #layout: #(#LayoutFrame 1 0.0 99 0 0 1.0 194 0)
-                    #component: 
-                     #(#SpecCollection
-                        #collection: 
-                         #(
-                           #(#LabelSpec
-                              #name: 'labelCornerY'
-                              #layout: #(#AlignmentOrigin 83 0 16 0 1 0)
-                              #label: 'Right:'
-                              #adjust: #left
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldCornerX'
-                              #layout: #(#LayoutFrame 85 0 13 0 135 0 35 0)
-                              #activeHelpKey: #cornerX
-                              #tabable: true
-                              #model: #rightOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                    #acceptChannel: #acceptChannel
-                    #modifiedChannel: #modifiedChannel
-                          )
-                           #(#LabelSpec
-                              #name: 'labelCornerX'
-                              #layout: #(#AlignmentOrigin 83 0 41 0 1 0)
-                              #label: 'Bottom:'
-                              #adjust: #left
-                          )
-                           #(#InputFieldSpec
-                              #name: 'fieldCornerY'
-                              #layout: #(#LayoutFrame 85 0 38 0 135 0 60 0)
-                              #activeHelpKey: #cornerY
-                              #tabable: true
-                              #model: #bottomOffset
-                              #group: #inputGroup
-                              #type: #numberOrNil
-                              #acceptOnLostFocus: true
-                    #acceptChannel: #acceptChannel
-                    #modifiedChannel: #modifiedChannel
-                          )
-                        )
-                    )
-                    #label: 'Corner'
-                    #labelPosition: #topLeft
-                )
-              )
-          )
-      )
-
-    "Modified: / 13.8.1998 / 19:59:16 / cg"
-! !
-
-!UILayoutTool::Rectangle methodsFor:'accessing'!
-
-fetch:aView spec:aSpec
-    "fetch rectangle
-    "
-    |origin corner|
-
-    origin := aView computeOrigin.
-    corner := aView computeCorner.
-
-    (self aspectFor:#leftOffset)   value:(origin x).
-    (self aspectFor:#rightOffset)  value:(corner x).
-    (self aspectFor:#topOffset)    value:(origin y).
-    (self aspectFor:#bottomOffset) value:(corner y).
-
-
-!
-
-layout
-    "returns current layout as rectangle
-    "
-  ^ Smalltalk::Rectangle left:(((self aspectFor:#leftOffset)   value) ? 0)
-                          top:(((self aspectFor:#topOffset)    value) ? 0)
-                        right:(((self aspectFor:#rightOffset)  value) ? 0)
-                       bottom:(((self aspectFor:#bottomOffset) value) ? 0)
-
-
-! !
-
 !UILayoutTool class methodsFor:'documentation'!
 
 version