/*

* 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: Example of home screen content publishing client

*

*/

#include <qservicefilter.h>

#include <qserviceinterfacedescriptor.h>

#include <QMetaObject>

#include <QMetaMethod>

#include "contentpublishclient.h"

/*!

    \ingroup group_content_publish_client

    \class ContentPublishClient

    \brief Example implementation for home screen content publish client.

    ContentPublishClient is derived from QObject and implements 

    needed functions for the home screen content publish client. 

*/

/*!

    Constructor.

*/

ContentPublishClient::ContentPublishClient(QServiceManager &manager, QObject *parent)

    : QObject(parent),

      mManager(&manager)

{

}

/*!

    Destructor

*/

ContentPublishClient::~ContentPublishClient()

{

}

/*!

    Loads service interface

*/

bool ContentPublishClient::load()

{    

    QServiceFilter filter("com.nokia.symbian.IHomeScreenClient");

    filter.setServiceName("hshomescreenclientplugin");

    QList<QServiceInterfaceDescriptor> interfaces = mManager->findInterfaces(filter);

    if(interfaces.isEmpty()) {

        QServiceManager::Error error = mManager->error();

        return false;

    }

    qDebug() << interfaces.first().interfaceName()

             << interfaces.first().serviceName()

             <<  interfaces.first().isValid();

    mService = mManager->loadInterface(interfaces.first());

    return (mService);

}

/*!

    Adds widget utilizing service interface and invoke call

*/

void ContentPublishClient::addWidget()

{   

    QByteArray signature = QMetaObject::normalizedSignature("addWidget(QString,QVariantHash)");

    int methodIndex = mService->metaObject()->indexOfMethod(signature);   

    QMetaMethod method = mService->metaObject()->method(methodIndex);

    bool retVal(false);

    QString widget = "hsclockwidgetplugin";

    bool ret = method.invoke( mService,

                              Qt::DirectConnection,

                              Q_RETURN_ARG(bool, retVal),

                              Q_ARG(QString,widget),

                              Q_ARG(QVariantHash,QVariantHash()));

    if(!ret){

        qDebug()<< "method invoke failed!";

    }

    if(!retVal){

        qDebug() << "addWidget() failed!!";

    }

}