From 282389f0b14ca4f8ce01fad3f1f6eec6ce2fb760 Mon Sep 17 00:00:00 2001
From: san <san@opencascade.com>
Date: Wed, 28 Mar 2012 17:38:09 +0000
Subject: [PATCH] Clear all TreeItem instances in SUIT_TreeModel::setRoot()
 when autoDeleteTree == true to avoid crashes on model reset resulted from
 incorrect value returned by rowCount()

---
 src/SUIT/SUIT_TreeModel.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/SUIT/SUIT_TreeModel.cxx b/src/SUIT/SUIT_TreeModel.cxx
index a6ff0c455..8893581a2 100755
--- a/src/SUIT/SUIT_TreeModel.cxx
+++ b/src/SUIT/SUIT_TreeModel.cxx
@@ -775,6 +775,12 @@ void SUIT_TreeModel::setRoot( SUIT_DataObject* r )
     SUIT_DataObject::disconnect( SIGNAL( removed( SUIT_DataObject*, SUIT_DataObject* ) ),
                                  this, SLOT( onRemoved( SUIT_DataObject*, SUIT_DataObject* ) ) );
     delete myRoot;
+    
+    if ( myRootItem ) {
+      QList<TreeItem*> items = myRootItem->children();
+      for ( QList<TreeItem*>::iterator anIt = items.begin(); anIt != items.end(); anIt++ )
+        delete *anIt;
+    }
   }
 
   myRoot = r;
-- 
2.39.2