From 25d666a1dacd406117652be9643e3dcbead77815 Mon Sep 17 00:00:00 2001
From: luke <luke@ubuntu.(none)>
Date: Fri, 15 Nov 2013 22:05:09 -0500
Subject: [PATCH] Avoid calling QGraphicsWidget.itemChange--this causes
 segfault in python3 + pyqt

Fixes #10
---
 pyqtgraph/graphicsItems/ViewBox/ViewBox.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyqtgraph/graphicsItems/ViewBox/ViewBox.py b/pyqtgraph/graphicsItems/ViewBox/ViewBox.py
index 5f59d8bc..b8404ddc 100644
--- a/pyqtgraph/graphicsItems/ViewBox/ViewBox.py
+++ b/pyqtgraph/graphicsItems/ViewBox/ViewBox.py
@@ -201,7 +201,8 @@ class ViewBox(GraphicsWidget):
         return interface == 'ViewBox'
         
     def itemChange(self, change, value):
-        ret = GraphicsWidget.itemChange(self, change, value)
+        # Note: Calling QWidget.itemChange causes segv in python 3 + PyQt
+        ret = QtGui.QGraphicsItem.itemChange(self, change, value)
         if change == self.ItemSceneChange:
             scene = self.scene()
             if scene is not None: