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#!/usr/bin/env python
# PyQt tutorial 5
import sys
from PySide2 import QtCore, QtGui
class MyWidget(QtGui.QWidget):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
quit = QtGui.QPushButton("Quit")
quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold))
lcd = QtGui.QLCDNumber(2)
slider = QtGui.QSlider(QtCore.Qt.Horizontal)
slider.setRange(0, 99)
slider.setValue(0)
self.connect(quit, QtCore.SIGNAL("clicked()"),
QtGui.qApp, QtCore.SLOT("quit()"))
self.connect(slider, QtCore.SIGNAL("valueChanged(int)"),
lcd, QtCore.SLOT("display(int)"))
layout = QtGui.QVBoxLayout()
layout.addWidget(quit);
layout.addWidget(lcd);
layout.addWidget(slider);
self.setLayout(layout);
app = QtGui.QApplication(sys.argv)
widget = MyWidget()
widget.show()
sys.exit(app.exec_())
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