/*

* Copyright (c) 2010 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:  FM Radio home screen widget plugin

*

*/

// System includes

#include <qserviceinterfacedescriptor.h>

#include <qabstractsecuritysession.h>

#include <qservicecontext.h>

// User includes

#include "radiohswidgetplugin.h"

#include "radiohswidget.h"

// Constants

/*! Home screen widget service interface name. */

const QLatin1String HOME_SCREEN_WIDGET_INTERFACE_NAME(

    "com.nokia.symbian.IHomeScreenWidget");

/*!

    \class RadioHsWidgetPlugin

    \brief Implementats the home screen widget plugin.

    RadioHsWidgetPlugin implements needed functions for creating instance of

    RadioHsWidget.

*/

// ======== MEMBER FUNCTIONS ========

/*!

    Initialize plugin for FM Radio home screen widget. Contains necessary information about 

    the RadioWidget that it can be loaded through QT Service Framework.

    \returns Pointer to a new RadioHsWidget or to the NULL. 

*/

QObject *RadioHsWidgetPlugin::createInstance(const QServiceInterfaceDescriptor &descriptor,

                                             QServiceContext *context,

                                             QAbstractSecuritySession *session)

{

    Q_UNUSED(context);

    Q_UNUSED(session);

    // If descriptor interface name matches

    if (descriptor.interfaceName() == HOME_SCREEN_WIDGET_INTERFACE_NAME) {

        // Create and return new FM Radio home screen widget.

        return new RadioHsWidget();

    } else {

        // Otherwise return NULL.

        return NULL;

    }

}