/*

* 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 IRQSYSTEMEVENTHANDLER_P_H

#define IRQSYSTEMEVENTHANDLER_P_H

class IRQSystemEventHandler; 

class CIRAlarmObserver;

class CIRDiskSpaceObserver;

{

public:

    IRQSystemEventHandlerPrivate(IRQSystemEventHandler *aSystemEventHandler);    

    ~IRQSystemEventHandlerPrivate();

    bool   init();

    bool   isBelowCriticalLevel(const qint64 aCriticalLevel = 0);

    qint64 diskCriticalLevel() const;

    void cancel();    

    void start();     

private:    

    //to initialize all the symbian components here

    void initializeL();

    //from MIRAlarmObserverInterface

    void alarmStarted();

    void alarmStopped();   

    //from MIRDisSpaceObserver

    void notifyLowDiskSpace(qint64 aCriticalLevel);

#ifdef USER_DEFINED_DISKSPACE

    void getDiskSpaceCriticalLevel(qint64 & aLevel);  

#endif

private:

    IRQSystemEventHandler * const q_ptr; 

    bool                          mAlarmOn;

    qint64                        mDefaultLevel;   

    CIRAlarmObserver*             mAlarmObserver;

};

#endif  //IRQSYSTEMEVENTHANDLER_P_H