From e4bdc17112782e0587d9349123393eb594cde872 Mon Sep 17 00:00:00 2001
From: Luke Campagnola <luke.campagnola@gmail.com>
Date: Mon, 22 Feb 2016 23:11:29 -0800
Subject: [PATCH] Add qWait surrogate for PySide

---
 pyqtgraph/Qt.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pyqtgraph/Qt.py b/pyqtgraph/Qt.py
index 3584bec0..c9700784 100644
--- a/pyqtgraph/Qt.py
+++ b/pyqtgraph/Qt.py
@@ -9,7 +9,7 @@ This module exists to smooth out some of the differences between PySide and PyQt
 
 """
 
-import sys, re
+import sys, re, time
 
 from .python2_3 import asUnicode
 
@@ -45,6 +45,15 @@ if QT_LIB == PYSIDE:
     from PySide import QtGui, QtCore, QtOpenGL, QtSvg
     try:
         from PySide import QtTest
+        if not hasattr(QtTest.QTest, 'qWait'):
+            @staticmethod
+            def qWait(msec):
+                start = time.time()
+                QtGui.QApplication.processEvents()
+                while time.time() < start + msec * 0.001:
+                    QtGui.QApplication.processEvents()
+            QtTest.QTest.qWait = qWait
+                
     except ImportError:
         pass
     import PySide