--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsdomainmodel/src/hswidgetcomponentregistry.cpp	Mon May 03 12:24:59 2010 +0300
@@ -0,0 +1,76 @@
+/*
+* 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 "hswidgetcomponentregistry.h"
+#include "hswidgetcomponent.h"
+#include <QSignalMapper>
+QScopedPointer<HsWidgetComponentRegistry> HsWidgetComponentRegistry::mInstance(0);
+
+/*!
+
+*/
+HsWidgetComponentRegistry* HsWidgetComponentRegistry::instance()
+{
+    if (!mInstance) {
+        mInstance.reset(new HsWidgetComponentRegistry);
+    }
+    return mInstance.data();
+}
+
+/*!
+
+*/
+HsWidgetComponentRegistry::~HsWidgetComponentRegistry()
+{
+    qDeleteAll(mRegistry);
+}
+
+/*!
+
+*/
+HsWidgetComponent *HsWidgetComponentRegistry::component(const QString &uri)
+{
+	if (mRegistry.contains(uri)) {
+        return mRegistry.value(uri);
+	}
+
+	QScopedPointer<HsWidgetComponent> c(new HsWidgetComponent(uri));
+	mRegistry.insert(uri, c.data());
+ 	connect(c.data(), SIGNAL(aboutToUninstall()), mSignalMapper.data(), 
+        SLOT(map()));
+    mSignalMapper->setMapping(c.data(),uri);
+	return c.take();
+}
+
+/*!
+
+*/
+HsWidgetComponentRegistry::HsWidgetComponentRegistry(QObject *parent)
+  : QObject(parent),mSignalMapper(new QSignalMapper())
+{
+    connect(mSignalMapper.data(),SIGNAL(mapped(QString)),SLOT(onAboutToUninstall(QString)));
+}
+
+/*!
+
+*/
+void HsWidgetComponentRegistry::onAboutToUninstall(const QString &uri)
+{
+    if (mRegistry.contains(uri)) {
+        mRegistry.take(uri)->deleteLater();
+    }
+}