def __init__(self):
QWidget.__init__(self)
self.setFixedSize(200, 120)
lcd = QLCDNumber(self)
lcd.setSegmentStyle(QLCDNumber.Flat)
lcd.move(60, 20)
slider = QSlider(Qt.Horizontal, self)
slider.setGeometry(10, 70, 150, 20)
qApp = QCoreApplication.instance()
self.connect(slider, SIGNAL("valueChanged(int)"), lcd, SLOT("display(int)"))
