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

**

** 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 HBTHEMESERVERAPPLICATION_P_H

#define HBTHEMESERVERAPPLICATION_P_H

#include <qtsingleapplication.h>

class HbThemeServer;

class HbThemeServerApplication : public QtSingleApplication

{

    Q_OBJECT

public:

    HbThemeServerApplication(int &argc, char *argv[]);

    ~HbThemeServerApplication();

    bool initialize();

    int exec();

    static void setPriority();

private:

    bool loadLibrary(const QString &name);

    HbThemeServer *server;

};

class Lock

{

public:

    enum State {

        Reserved,

        Acquired,

        Error

    };

    Lock();

    ~Lock(){

        close();

    }

    void close()

    {

        mFile.Close();

        mFs.Close();

    }

    State acquire();

private:

    RFs mFs;

    RFile mFile;

};

// Guard against starting multiple copies of the server

class HbThemeServerLocker

{

public:

    HbThemeServerLocker() {}

    bool lock();

private:

    static bool serverExists();

private:

    Lock mLock;

};

#endif // HBTHEMESERVERAPPLICATION_P_H