gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
m_parent->DoAddChild( this );
gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this );
m_parent->DoAddChild( this );