1# -*- coding: utf-8 -*- 

2# 

3# Copyright (c) 2017, the cclib development team 

4# 

5# This file is part of cclib (http://cclib.github.io) and is distributed under 

6# the terms of the BSD 3-Clause License. 

7 

8from PyQt4 import QtGui, QtCore 

9 

10 

11class Qt4Progress(QtGui.QProgressDialog): 

12 

13 def __init__(self, title, parent=None): 

14 

15 QtGui.QProgressDialog.__init__(self, parent) 

16 

17 self.nstep = 0 

18 self.text = None 

19 self.oldprogress = 0 

20 self.progress = 0 

21 self.calls = 0 

22 self.loop=QtCore.QEventLoop(self) 

23 self.setWindowTitle(title) 

24 

25 def initialize(self, nstep, text=None): 

26 

27 self.nstep = nstep 

28 self.text = text 

29 self.setRange(0,nstep) 

30 if text: 

31 self.setLabelText(text) 

32 self.setValue(1) 

33 #sys.stdout.write("\n") 

34 

35 def update(self, step, text=None): 

36 

37 if text: 

38 self.setLabelText(text) 

39 self.setValue(step) 

40 self.loop.processEvents(QtCore.QEventLoop.ExcludeUserInputEvents) 

41