import float prototype and test program by Sebastian Geerken

1 files changed, 21 insertions, 0 deletions

diff --git a/dw/widget.cc b/dw/widget.cc
index e3ce8e3d..b664b433 100644
--- a/dw/widget.cc
+++ b/dw/widget.cc
@@ -308,6 +308,8 @@ void Widget::setParent (Widget *parent)
    if (!buttonSensitiveSet)
       buttonSensitive = parent->buttonSensitive;
 
+	notifySetParent();
+
    //DBG_OBJ_ASSOC (widget, parent);
 }
 
@@ -775,6 +777,25 @@ 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)
 {
 }