diff -r e6f74eb7f69f -r ba1b7e218624 homescreenapp/hsdomainmodel/src/hsdbupdatethread.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsdomainmodel/src/hsdbupdatethread.cpp	Wed Oct 20 15:25:39 2010 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "hsdbupdatethread.h"
+#include "hsdatabase.h"
+#include "hsdomainmodeldatastructures.h"
+
+
+HsDbUpdateThread *HsDbUpdateThread::mInstance = 0;
+
+/*!
+    \class HsDbUpdateThread
+    \ingroup group_hsdomainmodel
+    \brief 
+*/
+
+/*!
+    Constructs a new asynchronous database object with the given \a connectionName, 
+    \a databaseName and a \a parent object.
+*/
+HsDbUpdateThread::HsDbUpdateThread(
+    const QString &connectionName, 
+    const QString &databaseName, 
+    QObject *parent):
+    QThread(parent),mConnectionName(connectionName),mDatabaseName(databaseName)
+{
+    
+}
+/*!
+    Destructor
+*/
+HsDbUpdateThread::~HsDbUpdateThread()
+{
+    quit();
+}
+/*!
+    Destructor
+*/
+HsDbUpdateThread *HsDbUpdateThread::instance()
+{
+    return mInstance;
+}
+/*!
+    Set \a instance in place.
+*/
+void HsDbUpdateThread::setInstance(HsDbUpdateThread *instance)
+{
+    delete mInstance;
+    mInstance = instance;
+}
+/*!
+    Update given \a data widgets zvalues for passed \a orientation
+*/
+void HsDbUpdateThread::slotUpdateWidgetZValues(const QHash<int, qreal> &data, Qt::Orientation orientation)
+{
+    emit updateWidgetZValues(data,orientation);
+}
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC SKIP
+#endif //COVERAGE_MEASUREMENT
+/*!
+    Initialize database
+*/
+void HsDbUpdateThread::run()
+{
+    HsDatabase db;
+    db.setConnectionName(mConnectionName);
+    db.setDatabaseName(mDatabaseName);
+    db.open();
+    qRegisterMetaType< QHash<int, qreal> >("QHash<int, qreal>");
+    qRegisterMetaType< Qt::Orientation >("Qt::Orientation");
+    connect(this, SIGNAL(updateWidgetZValues(QHash<int, qreal>, Qt::Orientation)),
+        &db, SLOT(updateWidgetZValues(QHash<int, qreal>, Qt::Orientation)));
+    
+    exec();
+}
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC ENDSKIP
+#endif //COVERAGE_MEASUREMENT
+
+