g_signal_connect (m_widget, "delete_event",
G_CALLBACK (gtk_dialog_delete_callback), this);
- m_wxwindow = wxPizza::New(m_windowStyle, this);
+ m_wxwindow = wxPizza::New(m_windowStyle);
gtk_widget_show( m_wxwindow );
gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );