Python-сообщество

from PyQt4 import QtGui
from PyQt4 import QtCore
import sys
import random
class X(QtGui.QMainWindow):
	def __init__(self):
		QtGui.QMainWindow.__init__(self)
		self.progressBar = QtGui.QProgressBar(self)
		self.randemTimer = QtCore.QTimer(self)
		self.connect(self.randemTimer, QtCore.SIGNAL("timeout()"), self.restartTimer)
		self.randemTimer.start(1000)
		self.startProgressTimer(1000)
	def restartTimer(self):
		value = random.randint(100, 10000)
		self.randemTimer.setInterval(value)
		self.startProgressTimer(value)
		print value
	
	def startProgressTimer(self, timerValue):
		timer = QtCore.QTimer(self.progressBar)
		self.progressBar.setValue(0)
		def setValue():
			value = self.progressBar.value()+1
			if value < self.progressBar.maximum():
				self.progressBar.setValue(value)
			else:
				timer.stop()
				self.progressBar.setValue(0)
		self.progressBar.connect(timer, QtCore.SIGNAL("timeout()"), setValue)
		timer.start(timerValue/self.progressBar.maximum())
if __name__ == "__main__":
	app = QtGui.QApplication(sys.argv)
	Win = X()
	Win.show()
	sys.exit(app.exec_())

self.progressBar.setRange(0, 0)