class GUIManagerWindow(QtGui.QMainWindow):
def __init__(self):
    QtGui.QMainWindow.__init__(self)
    self.setWindowTitle(u'Main WIndow')
    self.central_widget = QtGui.QWidget()
    self.mainlayout = QtGui.QVBoxLayout()
    self.mainlayout.setAlignment(QtCore.Qt.AlignTop)
    self.central_widget.setLayout(self.mainlayout)
    self.setCentralWidget(self.central_widget)
    x = QtGui.QWidget()
    x.setLayout(TopMenuLayout.TopMenuLayout(x))