/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbServers module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBTHEMEWATCHER_SYMBIAN_P_H

#define HBTHEMEWATCHER_SYMBIAN_P_H

#include <QString>

#include "hbthemecommon_p.h"

#include <e32property.h>

#include <e32base.h>

#include <f32file.h>

class HbThemeServerPrivate;

//**********************************

//CHbThemeWatcher

//**********************************

/**

This class is for watching changes in active theme e.g. ejection of the MMC.

*/

class CHbThemeWatcher : public CActive

{

public:

    static CHbThemeWatcher* NewL(HbThemeServerPrivate& aObserver);

    ~CHbThemeWatcher();

    void startWatchingL(const QString &file);

protected: // From CActive

    void RunL();

    void DoCancel();

private:

    CHbThemeWatcher(HbThemeServerPrivate& aObserver);

    void ConstructL();    

private: // data

    RFs iFs;

    QString iFile;

    HbThemeServerPrivate& iObserver;

};

//**********************************

//CHbThemeChangeNotificationListener

//**********************************

/**

This class represents a listener for Pub/Sub events sent from the clients.

Functions are provided to parse clients messages.

*/

class CHbThemeChangeNotificationListener : public CActive

{

public:

    static CHbThemeChangeNotificationListener* NewL(HbThemeServerPrivate& aObserver);

    virtual ~CHbThemeChangeNotificationListener();

    void startListeningL();

    void stopListening();

protected: // From CActive

    void RunL();

    void DoCancel();

private:

    CHbThemeChangeNotificationListener(HbThemeServerPrivate& aObserver);

    void ConstructL();

    bool parseData(const TDesC& requestData, HbThemeServerRequest& etype, TDes& data);

private: // data

    RProperty themeRequestProp;

    HbThemeServerPrivate& iObserver;

};

#endif // HBTHEMEWATCHER_SYMBIAN_P_H