/*

* 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: FM Radio widget radio service client

*

*/

#ifndef RADIOHSWIDGETRADIOSERVICECLIENT_H_

#define RADIOHSWIDGETRADIOSERVICECLIENT_H_

// System includes

#include <QObject>

#include <xqservicerequest.h>

#include <xqappmgr.h>

// User includes

#include "radiohswidget.h"

#include "radioservicedef.h"

class RadioHsWidgetRadioServiceClient : public QObject

{

Q_OBJECT

public:

    explicit RadioHsWidgetRadioServiceClient(RadioHsWidget *parent = 0);

    virtual ~RadioHsWidgetRadioServiceClient();

public:

    void commandFmRadio(const RadioServiceCommand::CommandId command);

    void startMonitoring(

        const FmRadio::VisibiltyAfterRequest visibility);

    void stopMonitoring();

private slots:

    void handleError(const int errorCode, const QString &errorMessage);

    void handleFmRadioChange(const QVariant &value);

private:

    void handleRequestError(const int error);

    void createControlServiceRequest();

    void createMonitorServiceRequest();

    void sendMonitorRequest(

        const FmRadio::VisibiltyAfterRequest visibility);

    void sendControlRequest(const QVariant &argument,

        const FmRadio::VisibiltyAfterRequest visibility);

    void prepareRequestInfo(XQAiwRequest *request,

        const FmRadio::VisibiltyAfterRequest visibility);

private: // data

    /*!

        Stores the reference to parent. This is used to call parents

        functions when notifications are received.

     */

    RadioHsWidget &mParent;

    /*! Is the request send. */

    bool mRequestPending;

    /*! For service and interface listings and request creation. */

    XQApplicationManager mApplicationManager;

    /*! Asynchronous monitoring request. */

    XQAiwRequest* mRadioMonitorRequest;

    /*! Synchronous control request. */

    XQAiwRequest* mRadioControlRequest;

    /*! Is the first monitoring request done. */

    bool mDataInitialized;

};

#endif /* RADIOHSWIDGETRADIOSERVICECLIENT_H_ */