/*

* Copyright (c) 2007 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:  Declaration of COutOfDiskMonitor class.

*

*/

#ifndef __OUTOFDISKMONITOR_H__

#define __OUTOFDISKMONITOR_H__

// SYSTEM INCLUDES

// USER INCLUDES

#include "outofdiskglobalnote.h"

#include "UiklafInternalCRKeys.h"

// CONSTANTS

const TInt KDelayAfterNote = 120000000; //Microseconds. Max value 2147483647 = 35min 47sec.

// FORWARD DECLARATIONS

class COutOfDiskNotifyObserver;

class COutOfDiskPSObserver;

class COutOfDiskGlobalNote;

class TDriveStatus

    {

public:

    TInt iStatus;

    TInt iDisplayed;

	CPeriodic* iTimer;

    };

class COutOfDiskMonitor;	

struct TAfterNoteTimer

	{

	COutOfDiskMonitor* iOODM;

	TInt iDrive;

	};

/**

*  

*  

*

*  @lib None

*  @since S60 3.2

*/

NONSHARABLE_CLASS(COutOfDiskMonitor) 

        : public CLafShutdownManagerBase

    {

    public:

        static COutOfDiskMonitor* NewL(MShutdownEventObserver& aObserver);

        ~COutOfDiskMonitor();

    private:

        COutOfDiskMonitor(MShutdownEventObserver& aObserver);

        void ConstructL();

		static TInt DoStopTimingL( TAny* aParam );

    public:  //New functions

        void ShowGlobalQueryIfNeededL();

        TInt64 GetThreshold(TInt aLevel, TInt aDrive);

        TInt GetDriveStatus(TInt aDrive);        

        void SaveDriveStatus(TInt aDrive, TInt aStatus, TBool aReset = EFalse);

        TBool ResetDisplayedStatus(TInt aDrive, TBool aResetAll = EFalse);

        TBool AllowedToReset(TInt aDrive);

        void SetGlobalNotesAllowed(TBool aValue);

        TBool GetGlobalNotesAllowed();

        TInt GetDefaultPhoneMemory();

        TInt GetDefaultMassStorage();

        TInt GetDefaultRomDrive();

        TInt GetTopPriorityDrive();

        void SetAsDisplayedL(TInt aDrive, TInt aDriveStatus);

    private: //Data

        COutOfDiskNotifyObserver*   iOutOfDiskNotifyObserver; //owns

        COutOfDiskPSObserver*       iOutOfDiskPSObserver; //owns

        COutOfDiskGlobalNote*       iOutOfDiskGlobalNote; // owns

        RFs                         iFs;

        TInt                      	iOODWarningThreshold; //percentages of used disk space

        TInt64                      iOODCriticalThreshold; //bytes free

        TDriveStatus                iDriveStatus[EDriveZ+1];

        TBool                       iGlobalNotesAllowed;

        TInt                        iDefaultPhoneMemory;

        TInt                        iDefaultMassStorage;

        TInt                        iDefaultRomDrive;

        RResourceFile               iResourceFile;

    };

#endif // __OUTOFDISKMONITOR_H__