--- a/UILayoutTool.st	Mon Mar 23 20:48:47 2009 +0100
+++ b/UILayoutTool.st	Mon Mar 23 20:48:48 2009 +0100
@@ -1478,7 +1478,7 @@
           label: 'UILayoutTool-Extent'
           name: 'UILayoutTool-Extent'
           min: (Point 10 10)
-          bounds: (Rectangle 0 0 326 149)
+          bounds: (Rectangle 0 0 505 149)
         )
         component: 
        (SpecCollection
@@ -1495,13 +1495,13 @@
                  (LabelSpec
                     label: 'Width:'
                     name: 'labelWidth'
-                    layout: (AlignmentOrigin 89 0 24 0 1 0.5)
+                    layout: (AlignmentOrigin 89 0 41 0 1 0.5)
                     translateLabel: true
                     adjust: right
                   )
                  (InputFieldSpec
                     name: 'fieldLeftOffset'
-                    layout: (LayoutFrame 90 0 13 0 140 0 35 0)
+                    layout: (LayoutFrame 90 0 30 0 140 0 52 0)
                     activeHelpKey: hrzExtent
                     enableChannel: notUsingDefaultExtent
                     tabable: true
@@ -1516,13 +1516,13 @@
                  (LabelSpec
                     label: 'Height:'
                     name: 'labelHeight'
-                    layout: (AlignmentOrigin 89 0 49 0 1 0.5)
+                    layout: (AlignmentOrigin 89 0 66 0 1 0.5)
                     translateLabel: true
                     adjust: right
                   )
                  (InputFieldSpec
                     name: 'fieldRightOffset'
-                    layout: (LayoutFrame 90 0 38 0 140 0 60 0)
+                    layout: (LayoutFrame 90 0 55 0 140 0 77 0)
                     activeHelpKey: vrtExtent
                     enableChannel: notUsingDefaultExtent
                     tabable: true
@@ -1535,9 +1535,37 @@
                     acceptOnPointerLeave: false
                   )
                  (CheckBoxSpec
+                    label: 'Use Preferred'
+                    name: 'CheckBox1'
+                    layout: (LayoutFrame 169 0 30 0 275 0 52 0)
+                    model: usePreferredWidth
+                    translateLabel: true
+                  )
+                 (CheckBoxSpec
+                    label: 'Dynamic'
+                    name: 'CheckBox3'
+                    layout: (LayoutFrame 276 0 30 0 353 0 52 0)
+                    model: useDynamicPreferredWidth
+                    translateLabel: true
+                  )
+                 (CheckBoxSpec
+                    label: 'Use Preferred'
+                    name: 'CheckBox2'
+                    layout: (LayoutFrame 169 0 58 0 275 0 80 0)
+                    model: usePreferredHeight
+                    translateLabel: true
+                  )
+                 (CheckBoxSpec
+                    label: 'Dynamic'
+                    name: 'CheckBox4'
+                    layout: (LayoutFrame 276 0 58 0 353 0 80 0)
+                    model: useDynamicPreferredHeight
+                    translateLabel: true
+                  )
+                 (CheckBoxSpec
                     label: 'Use Widgets Default Extent'
                     name: 'useDefaultExtentCheckBox'
-                    layout: (Point 5 67)
+                    layout: (Point 5 84)
                     enableChannel: defaultExtentEnabled
                     tabable: true
                     model: useDefaultExtent
@@ -1550,7 +1578,7 @@
            (PopUpListSpec
               label: 'Common Extents'
               name: 'CommonExtentsPopUpList'
-              layout: (LayoutFrame 179 0 35 0 304 0 57 0)
+              layout: (LayoutFrame 189 0 21 0 314 0 43 0)
               tabable: true
               menu: listOfCommonExtents
               useIndex: true
@@ -1575,6 +1603,10 @@
     (self aspectFor:#leftOffset)  value:(extent x).
     (self aspectFor:#topOffset)   value:(extent y).
 
+    (self aspectFor:#usePreferredWidth) value:(aSpec usePreferredWidth).
+    (self aspectFor:#usePreferredHeight) value:(aSpec usePreferredHeight).
+    (self aspectFor:#useDynamicPreferredWidth) value:(aSpec useDynamicPreferredWidth).
+    (self aspectFor:#useDynamicPreferredHeight) value:(aSpec useDynamicPreferredHeight).
     (self aspectFor:#useDefaultExtent) value:aSpec useDefaultExtent 
 !
 
@@ -2624,8 +2656,8 @@
     (self aspectFor:#leftFraction)   value:(layout leftFraction).
     (self aspectFor:#topOffset)      value:(layout topOffset).
     (self aspectFor:#topFraction)    value:(layout topFraction).
-    (self aspectFor:#rightOffset)    value:(layout rightOffset).
-    (self aspectFor:#bottomOffset)   value:(layout bottomOffset).
+    (self aspectFor:#rightOffset)    value:(layout rightOffset value).  "take care of blocks"
+    (self aspectFor:#bottomOffset)   value:(layout bottomOffset value). "take care of blocks"
     (self aspectFor:#rightFraction)  value:(layout rightFraction).
     (self aspectFor:#bottomFraction) value:(layout bottomFraction).
 
@@ -2715,9 +2747,9 @@
 
 setFrameLeft:lF offset:lO right:rF offset:rO top:tF offset:tO bottom:bF offset:bO
     (self aspectFor:#leftOffset)     value:lO.
-    (self aspectFor:#rightOffset)    value:rO.
+    (self aspectFor:#rightOffset)    value:rO value.
     (self aspectFor:#topOffset)      value:tO.
-    (self aspectFor:#bottomOffset)   value:bO.
+    (self aspectFor:#bottomOffset)   value:bO value.
 
     (self aspectFor:#leftFraction)   value:lF.
     (self aspectFor:#rightFraction)  value:rF.