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List:       kde-commits
Subject:    KDE/kdelibs/kdeui/itemviews
From:       Stephen Kelly <steveire () gmail ! com>
Date:       2011-01-16 23:33:00
Message-ID: 20110116233300.E2DFAAC8B5 () svn ! kde ! org
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SVN commit 1214937 by skelly:

Fix mapFromSource when called before rowCount() is called.

 M  +6 -1      kdescendantsproxymodel.cpp  


--- trunk/KDE/kdelibs/kdeui/itemviews/kdescendantsproxymodel.cpp #1214936:1214937
@@ -423,10 +423,15 @@
   if (!sourceModel())
     return QModelIndex();
 
+  if (d->m_mapping.isEmpty() && sourceModel()->hasChildren())
+  {
+    Q_ASSERT(sourceModel()->rowCount() > 0);
+    const_cast<KDescendantsProxyModelPrivate*>(d)->synchronousMappingRefresh();
+  }
+
   if (d->m_mapping.isEmpty())
     return QModelIndex();
 
-
   {
     // TODO: Consider a parent Mapping to speed this up.
 
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