From 41c2ca2e42aa75baeeab41dff43f9e26a21fbb43 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Wed, 17 Nov 2010 13:35:50 +0000
Subject: [PATCH] Item index method of the Graphics Scene is set to NoIndex
 (instead of default BspTreeIndex, which leads to crashes in
 QGraphicsView::paintEvent() method)

---
 src/GraphicsView/GraphicsView_ViewPort.cxx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/GraphicsView/GraphicsView_ViewPort.cxx b/src/GraphicsView/GraphicsView_ViewPort.cxx
index 3dd2b6bec..ba6c5978e 100644
--- a/src/GraphicsView/GraphicsView_ViewPort.cxx
+++ b/src/GraphicsView/GraphicsView_ViewPort.cxx
@@ -106,6 +106,10 @@ GraphicsView_ViewPort::GraphicsView_ViewPort( QWidget* theParent )
   myForegroundFrameColor = Qt::black;
   myForegroundFrameLineWidth = 1.0;
 
+  // default index method (BspTreeIndex) leads to
+  // crashes in QGraphicsView::paintEvent() method
+  myScene->setItemIndexMethod( QGraphicsScene::NoIndex );
+
   // render hints (default - TextAntialiasing only)
   setRenderHints( QPainter::Antialiasing |
                   QPainter::TextAntialiasing |
-- 
2.39.2