diff -r f00a6757af32 -r 5f0182e07bfb homescreenapp/hsdomainmodel/inc/hswidgetcomponentregistry.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsdomainmodel/inc/hswidgetcomponentregistry.h	Tue Aug 31 15:06:34 2010 +0300
@@ -0,0 +1,73 @@
+/*
+* 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:
+*
+*/
+
+#ifndef HSWIDGETCOMPONENTREGISTRY_H
+#define HSWIDGETCOMPONENTREGISTRY_H
+
+#include <QObject>
+#include <QVariant>
+#include <qservicemanager.h>
+
+
+
+#include "hsdomainmodeldatastructures.h"
+#include "hsdomainmodel_global.h"
+#include "cadefs.h"
+
+#include "hstest_global.h"
+HOMESCREEN_TEST_CLASS(TestHsDomainModel)
+
+class HsWidgetComponent;
+class CaEntry;
+class HsWidgetComponentDescriptor;
+
+QTM_USE_NAMESPACE
+
+class HSDOMAINMODEL_EXPORT HsWidgetComponentRegistry : public QObject
+{
+    Q_OBJECT
+
+public:
+    static HsWidgetComponentRegistry *instance();    
+    ~HsWidgetComponentRegistry();
+	
+	HsWidgetComponent *component(const QString &uri);
+	
+	void uninstallComponent(const HsWidgetComponentDescriptor &componentDescriptor);
+	
+private:
+    Q_DISABLE_COPY(HsWidgetComponentRegistry)
+    HsWidgetComponentRegistry(QObject *parent = 0);
+    
+    void handleEntryAdded(const CaEntry &entry, const QString &uri);
+    void handleEntryRemoved(const CaEntry &entry, const QString &uri);
+    void handleEntryUpdated(const CaEntry &entry, const QString &uri);
+    void registerService(const CaEntry &entry, const QString& uri, bool reset = false );
+   
+   
+private slots:
+    void onEntryChanged(const CaEntry &entry, ChangeType changeType);
+
+private:
+	QHash<QString, HsWidgetComponent *> mRegistry;
+	QServiceManager mServiceManager;
+	static HsWidgetComponentRegistry *mInstance;
+    
+    HOMESCREEN_TEST_FRIEND_CLASS(TestHsDomainModel)
+};
+
+#endif // HSWIDGETCOMPONENTREGISTRY_H