1 files changed, 34 insertions, 3 deletions

diff --git a/dw/widget.cc b/dw/widget.cc
index 9c6fe380..12430f01 100644
--- a/dw/widget.cc
+++ b/dw/widget.cc
@@ -39,7 +39,7 @@ Widget::Widget ()
    registerName ("dw::core::Widget", &CLASS_ID);
 
    flags = (Flags)(NEEDS_RESIZE | EXTREMES_CHANGED | HAS_CONTENTS);
-   parent = NULL;
+   parent = generator = NULL;
    layout = NULL;
 
    allocation.x = -1;
@@ -108,6 +108,8 @@ void Widget::setParent (Widget *parent)
    if (!buttonSensitiveSet)
       buttonSensitive = parent->buttonSensitive;
 
+   notifySetParent();
+
    //DBG_OBJ_ASSOC (widget, parent);
    //printf ("The %s %p becomes a child of the %s %p\n",
    //        getClassName(), this, parent->getClassName(), parent);
@@ -116,7 +118,8 @@ void Widget::setParent (Widget *parent)
 void Widget::queueDrawArea (int x, int y, int width, int height)
 {
    /** \todo Maybe only the intersection? */
-   layout->queueDraw (x + allocation.x, y + allocation.y, width, height);
+   if (layout)
+      layout->queueDraw (x + allocation.x, y + allocation.y, width, height);
    _MSG("Widget::queueDrawArea x=%d y=%d w=%d h=%d\n", x, y, width, height);
 }
 
@@ -168,6 +171,10 @@ void Widget::queueResize (int ref, bool extremesChanged)
  */
 void Widget::sizeRequest (Requisition *requisition)
 {
+   //printf ("The %stop-level %s %p with parentRef = %d: needsResize: %s\n",
+   //        parent ? "non-" : "", getClassName(), this, parentRef,
+   //        needsResize () ? "true" : "false");
+
    if (needsResize ()) {
       /** \todo Check requisition == &(this->requisition) and do what? */
       sizeRequestImpl (requisition);
@@ -179,6 +186,9 @@ void Widget::sizeRequest (Requisition *requisition)
       DBG_OBJ_SET_NUM (this, "requisition->descent", requisition->descent);
    } else
       *requisition = this->requisition;
+
+   //printf ("   ==> Result: %d x (%d + %d)\n",
+   //        requisition->width, requisition->ascent, requisition->descent);
 }
 
 /**
@@ -509,7 +519,9 @@ Widget *Widget::getWidgetAtPoint (int x, int y, int level)
        * is such a child, it is returned. Otherwise, this widget is returned.
        */
       childAtPoint = NULL;
-      it = iterator (Content::WIDGET, false);
+      it = iterator ((Content::Type)
+                     (Content::WIDGET_IN_FLOW | Content::WIDGET_OOF_CONT),
+                     false);
 
       while (childAtPoint == NULL && it->next ())
          childAtPoint = it->getContent()->widget->getWidgetAtPoint (x, y,
@@ -553,6 +565,25 @@ void Widget::markExtremesChange (int ref)
 {
 }
 
+/**
+ * \brief This method is called after a widget has been set as the top of a
+ *    widget tree.
+ * 
+ * A widget may override this method when it is necessary to be notified.
+ */
+void Widget::notifySetAsTopLevel()
+{
+}
+
+/**
+ * \brief This method is called after a widget has been added to a parent. 
+ * 
+ * A widget may override this method when it is necessary to be notified.
+ */
+void Widget::notifySetParent()
+{
+}
+
 void Widget::setWidth (int width)
 {
 }