#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtCore import pyqtSlot,pyqtSignal

class QutieBar(QProgressBar):
    value = 0

    @pyqtSlot()
    def increaseValue(progressBar):
        progressBar.setValue(progressBar.value)
        progressBar.value = progressBar.value+1

# Create an PyQT4 application object.
a = QApplication(sys.argv)

# The QWidget widget is the base class of all user interface objects in PyQt4.
w = QWidget()

# Set window size.
w.resize(320, 240)

# Set window title
w.setWindowTitle("Progressbar")

# Create progressBar.
bar = QutieBar(w)
bar.resize(320,50)
bar.setValue(0)
bar.move(0,20)

# create timer for progressBar
timer = QTimer()
bar.connect(timer, SIGNAL("timeout()"), bar, SLOT("increaseValue()"))
timer.start(400)

# Show window
w.show()

sys.exit(a.exec_())