From 3c9f050e9c8fbf308fc121af7c1faed07419ed80 Mon Sep 17 00:00:00 2001
From: Guido Ranzuglia granzuglia <guido.ranzuglia@isti.cnr.it>
Date: Tue, 15 Feb 2011 17:11:32 +0000
Subject: [PATCH] removed crash happening with split screen.

---
 src/meshlab/glarea.cpp | 11 +++++++++++
 src/meshlab/glarea.h   |  6 +-----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/meshlab/glarea.cpp b/src/meshlab/glarea.cpp
index 1c158e47d..feec9002c 100644
--- a/src/meshlab/glarea.cpp
+++ b/src/meshlab/glarea.cpp
@@ -1664,4 +1664,15 @@ void GLArea::createOrthoView(QString dir)
 	loadShot(shotAndScale);
 }
 
+MultiViewer_Container * GLArea::mvc()
+{ 
+	Splitter * parentSplitter = qobject_cast<Splitter *>(parent());
+	MultiViewer_Container* mvc = qobject_cast<MultiViewer_Container *>(parentSplitter);
+	while(!mvc)
+	{
+		parentSplitter = qobject_cast<Splitter *>(parentSplitter->parent());
+		mvc= qobject_cast<MultiViewer_Container *>(parentSplitter);
+	}
+	return mvc;
+}
 
diff --git a/src/meshlab/glarea.h b/src/meshlab/glarea.h
index 8cf716de8..71a059374 100644
--- a/src/meshlab/glarea.h
+++ b/src/meshlab/glarea.h
@@ -88,11 +88,7 @@ public:
 
   // Layer Management stuff. 
 
-  MultiViewer_Container *mvc()
-  {
-    MultiViewer_Container *localMVC = reinterpret_cast<MultiViewer_Container *>(this->parent());
-    return localMVC;
-  }
+  MultiViewer_Container *mvc();
 
   MeshModel *mm(){ return mvc()->meshDoc.mm();}
   inline MeshDocument *md() {return &(mvc()->meshDoc);}