/*

* Copyright (c) 2003 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:  

*     Changes message flag.

*

*/

#if !defined(__MCECHANGEFLAGOPERATION_H__)

#define __MCECHANGEFLAGOPERATION_H__

//  INCLUDES

#include <msvapi.h>

#include "MceUtils.h"

#include <MsvPrgReporter.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  Marks email messages read in remote mailbox.

*/

class CMceRemoveNewFlag : 

    public CMsvOperation,

    public MMsvProgressDecoder

    {

    public:

        enum TRemoveType

            {

            EMceRemoveEntryFlagUnread   = 0x01,

            EMceRemoveEntryFlagNew      = 0x02,

            EMceRestoreEntryFlagRead    = 0x04

            };

        /**

        * Constructor.

        */

        static CMceRemoveNewFlag* NewL(

            TUint32 aRemoveFlags,

            CMsvSession& aMsvSession, 

            TRequestStatus& aObserverRequestStatus, 

            CMsvEntrySelection* aSelection );

        /**

        * Destructor.

        */

        virtual ~CMceRemoveNewFlag();

   public: // Functions from base classes    

        /**

        * From CActive

        */

        virtual const TDesC8& ProgressL();

        /**

        * From MMsvProgressDecoder

        */ 

        virtual TInt DecodeProgress (

            const TDesC8& aProgress, 

            TBuf<CBaseMtmUi::EProgressStringMaxLen>& aReturnString, 

            TInt& aTotalEntryCount, 

            TInt& aEntriesDone,

            TInt& aCurrentEntrySize, 

            TInt& aCurrentBytesTrans, 

            TBool aInternal );

   protected: // Functions from base classes

        /** 

        * From CActive

        */

        void DoCancel();

        /** 

        * From CActive

        */

        void RunL();

   private:

        /**

        * Constructor.

        */

        CMceRemoveNewFlag(

            TUint32 aRemoveFlags,

            CMsvSession& aMsvSession,

            TRequestStatus& aObserverRequestStatus,

            TMsvId aFolderId,

            CMsvEntrySelection* aSelection );

        /**

        * Constructor.

        */

        void ConstructL();      

        /** 

        * Starts next email message handling to remove new/unread flag

        */

        void RemoveNextNewFlagL();        

        /** 

        * Removes new/unread flag from email message

        */

        void MakeNextRemoveL();

        /**

        * Conditional item deletion from selection

        * @since Series60 3.0

        * @param aIndex, index in selection

        */

        void DeleteFromSelection( TInt aIndex, TBool aUnread );

    private:

        CMsvOperation*          iOperation;

        CMsvEntry*              iEntry;

        TMsvEntry               iNewEntry;

        TMsvId                  iFolderId;

        CMsvEntrySelection*     iEntrySelection;

        TBuf8<1>                iBlank;

        TMceFlags               iRemoveFlags;

        TInt                    iCount;

    };

#endif // __MCECHANGEFLAGOPERATION_H__

// End of file