--- a/mde/gui/widget/layout.d	Sat Jan 17 16:11:26 2009 +0000
+++ b/mde/gui/widget/layout.d	Wed Jan 21 13:01:40 2009 +0000
@@ -16,7 +16,7 @@
 /// Gui layout widgets.
 module mde.gui.widget.layout;
 
-import mde.gui.widget.Widget;
+import mde.gui.widget.AParentWidget;
 import mde.gui.exception;
 
 import mde.content.miscContent;
@@ -35,11 +35,7 @@
  * Encapsulates a grid of Widgets.
  *
  * Currently there is no support for changing number of cells, sub-widgets or sub-widget properties
- * (namely isW/HSizable and minimal size) after this() has run.
- *
- * Since a grid with either dimension zero is not useful, there must be at least one sub-widget.
- *
- * The grid has no border but has spacing between widgets.
+ * (namely isW/HSizable) after this() has run.
  *************************************************************************************************/
 class GridLayoutWidget : GridWidget
 {
@@ -48,9 +44,9 @@
      * Widget uses the initialisation data:
      * ---
      * ints = [widget_type, align_flags, rows, cols]
-     * // or with column widths and row heights:
-     * ints = [widget_type, align_flags, rows, cols, col1width, ..., colCwidth, row1height, ..., rowRheight]
      * strings = [w11, w12, ..., w1C, ..., wR1, ..., wRC]
+     * // dimData may be:
+     * dimData = [col1width, ..., colCwidth, row1height, ..., rowRheight]
      * ---
      * where R and C are the number of rows and columns, and wij is the ID (from parent Window's
      * list) for the widget in row i and column j. The number of parameters must be r*c + 3.
@@ -136,11 +132,19 @@
  * Backend for grid-based (includes column/row) layout widgets.
  *
  * A deriving class must at least do some work in it's constructor (see Ddoc for this() below)
- * and provide an implementation of getCreationData() (unless Widget's version is sufficient).
+ * and provide an implementation of saveChanges() (unless Widget's version is sufficient).
  *
  * Since a grid with either dimension zero is not useful, there must be at least one sub-widget.
  *
- * The grid has no border but has spacing between widgets.
+ * The grid has no border but optionally has spacing between widgets.
+ * 
+ * Several flags are tested against ints[1]:
+ * $(TABLE
+ * $(TR $(TD 1) $(TD Column alignment is shared against other instances of thes widget id))
+ * $(TR $(TD 2) $(TD Row alignment is shared against other instances of thes widget id))
+ * $(TR $(TD 4) $(TD Spacing is inserted between elements; the renderer may draw this))
+ * $(TR $(TD 8) $(TD For ContentListWidget only, list is horizontal instead of vertical))
+ * )
  *************************************************************************************************/
 // Note: mw, mh inherited from AWidget are not used; use col.mw, row.mw instead.
 abstract class GridWidget : AParentWidget
@@ -851,8 +855,8 @@
         instances = new HashMap!(widgetID,AlignColumns);
     }
     
-    alias IChildWidget.SIZABILITY SIZABILITY;
-    alias IChildWidget.SIZABILITY_ENUM SIZABILITY_ENUM;
+    alias IParentWidget.SIZABILITY SIZABILITY;
+    alias IParentWidget.SIZABILITY_ENUM SIZABILITY_ENUM;
     
     debug invariant()
     {