--- a/mde/gui/widget/Ifaces.d	Tue Aug 05 11:51:51 2008 +0100
+++ b/mde/gui/widget/Ifaces.d	Thu Aug 07 11:25:27 2008 +0100
@@ -23,41 +23,10 @@
  *************************************************************************************************/
 module mde.gui.widget.Ifaces;
 
+public import mde.gui.types;
 public import mde.gui.renderer.IRenderer;
 
 
-/** Widget ID type. Each ID is unique under this window.
- *
- * Type is int since this is the widget data type. */
-alias char[] widgetID;
-
-/** Window coordinate and dimension/size type (int).
- *
- * Used to disambiguate between general integers and coordinates; all widget positions/sizes should
- * use this type (or one of the aliases below).
- * 
- * ---
- * typedef int wdim;    // Declared in IRenderer to avoid a circular import.
- * ---
- * 
- * Aliases of wdim providing extra information about what their contents hold: absolute position,
- * position relative to the containing widget (wdrel should not be used if relative to anything
- * else), or size. Their use instead of wdim is optional (and in some cases wdim values aren't of
- * any of these types). Also don't use these aliases for variables which may also be used to other
- * effects, e.g. if they can have special values with special meanings. */
-alias wdim	wdabs;
-alias wdim	wdrel;	/// ditto
-alias wdim	wdsize;	/// ditto
-
-/** A pair of wdim variables, and strictly no other data (methods may be added if deemed useful).
- *
- * Potentially usable to return two wdim variables, e.g. width and height, from a function.
- * However, the current usage of out variables looks like it's better. */
-struct wdimPair {
-    wdim x, y;	/// data
-}
-
-
 /*************************************************************************************************
  * Common interface for all widgets.
  *
@@ -82,12 +51,16 @@
     // Loading/saving:
     /** Create a widget by ID.
      *
+     * Params:
+     *  id      = Identifier, within data files, of the data for the widget.
+     *  parent  = Reference to the widget's parent, passed if the widget supports recieving it.
+     *
      * Creates a widget, using the widget data with index id. Widget data is loaded from files,
      * and per design (multiple gui layouts, called designs, may exist; data is per design).
      * 
-     * Note: this method is only for "named" widgets; generic widgets instanciated in lists are
-     * created differently. */
-    IChildWidget makeWidget (widgetID id);
+     * Note: this method is only for widgets with an identifier; generic widgets instanciated in
+     * lists are created directly and have no WidgetData of their own. */
+    IChildWidget makeWidget (widgetID id, IParentWidget parent = null);
     
     /** Record some changes, for saving. */
     void setData (widgetID id, WidgetData);
@@ -266,16 +239,3 @@
      * part of the widget is visible: scroll bars or a hidden window. */
     void draw ();
 }
-
-
-/*************************************************************************************************
- * The data type all widgets creatable by the widget manager receive on creation.
- * 
- * Conversion code to/from MT tags is contained in the addTag and writeAll methods of
- * WidgetDataSet and WidgetDataChanges.
- *************************************************************************************************/
-struct WidgetData
-{
-    int[]    ints;
-    char[][] strings;
-}