/*

* 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:

*

*/

#ifndef CXUIAPPLICATIONFRAMEWORKMONITOR_H

#define CXUIAPPLICATIONFRAMEWORKMONITOR_H

#include <QObject>

class CxeSettings;

class CxuiApplication;

class CxuiApplicationFrameworkMonitorPrivate;

/*!

* Application Framework Monitor.

*/

class CxuiApplicationFrameworkMonitor : public QObject

{

    Q_OBJECT

    Q_ENUMS(ForegroundState)

public:

    /*!

    * Foreground state enumeration.

    */

    enum ForegroundState

    {

        /*! Note or dialog partially owns foreground */

        ForegroundPartiallyLost,

        /*! Other application owns foreground */

        ForegroundFullyLost,

        /*! This application owns foreground */

        ForegroundOwned

    };

public:

    CxuiApplicationFrameworkMonitor(CxuiApplication &application, CxeSettings& settings);

    virtual ~CxuiApplicationFrameworkMonitor();

public:

    ForegroundState foregroundState() const;

signals:

    /*!

    * Signal that foreground state has changed.

    * @param t New foreground state.

    */

    void foregroundStateChanged(CxuiApplicationFrameworkMonitor::ForegroundState t);

    /*!

    * Signal battery being empty. Device is ecpected to power down at any moment.

    */

    void batteryEmpty();

private:

    CxuiApplicationFrameworkMonitorPrivate* p;

};

#endif // CXUIAPPLICATIONFRAMEWORKMONITOR_H