The QWindow class is reserved for future extensions. More... #include < qwindow.h > . Inherits QWidget . ... QWindow  ( QWidget * parent=0, const char * name=0, WFlags f=0 )  . QWindow  ()  . ... This class is not yet finished. ... Constructs a window named name, which will be a child widget of parent. ... This file is part of the Qt toolkit , copyright 1995-98 Troll Tech , all rights reserved. ... qwindow.h: 1998/07/03 . qwindow.cpp: 1998/07/03 . Copyright © 1998 Troll Tech . ...