/*

* Copyright (c) 2002 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:  E-mail attachment remove operation.

*

*/

#ifndef MSGMAILVIEWERREMOVEATTACMENT_H

#define MSGMAILVIEWERREMOVEATTACMENT_H

//  INCLUDES

#include <msvapi.h> // CMsvOperation

// FORWARD DECLARATIONS

class CImPruneMessage;

class CMsvEntry;

class CMailMessage;

/**

*  E-mail attachment remove operation.

*/

class CMsgMailViewerRemoveAttachmentOp :public CMsvOperation

    {

    public:  // Constructors and destructor

        /**

        * NewLC

        * @param aMsvSession Message server session

        * @param aObserverRequestStatus operation status

        * @param aAttachmentId Attachment to be removed

        * @param aMsgID message that holds the attachment

        */        

        static CMsgMailViewerRemoveAttachmentOp* NewLC(

            CMsvSession& aMsvSession, 

            TRequestStatus& aObserverRequestStatus, 

            const TMsvId aAttachmentId,

            TMsvId aMsgID);

        /**

        * NewL

        * @since S60 3.1

        * @param aMailMessage Mail message

        * @param aObserverRequestStatus operation status

        * @param aAttachmentId Attachment to be removed

        */        

        static CMsgMailViewerRemoveAttachmentOp* NewL(

            CMailMessage& aMailMessage, 

            TRequestStatus& aObserverRequestStatus, 

            TMsvAttachmentId aAttachmentId );            

        /**

        * Destructor.

        */

        ~CMsgMailViewerRemoveAttachmentOp();

    public: // Functions from base classes

        /// From CMsvOperation

        virtual const TDesC8& ProgressL();        

    protected:  // Functions from base classes

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * From CActive

        */

        void RunL();

        /**

        * From CActive

        */

        TInt RunError( TInt aError );

    private:

        /**

        * C++ constructor.

        */

        CMsgMailViewerRemoveAttachmentOp(CMsvSession& aMsvSession, 

            TRequestStatus& aObserverRequestStatus,

            TMsvId aMsgID);

        /**

        * Symbian constructor

        * Sets operation active.

        */

        void ConstructL( const TMsvId aAttachmentId );

        void ConstructL(

            CMailMessage& aMailMessage, 

            TMsvAttachmentId aAttachmentId );

    private: // implementation

        void UpdateAttachmentStatusL();            

        void UpdateStatusL();

        void DoNextStateL();

   private:    // Data

        /**

        * Own: Entry which has attachment

        */

        CMsvEntry* iMsgEntry;

        /**

        * Own: Mail message which has attachment

        */

        CImPruneMessage* iPruneMsg;

        /**

        * Package buffer

        */

        TPckgBuf<TMsvLocalOperationProgress> iProgress;

        /**

        * Own: Mail message id

        */

        TMsvId iMsgID;

        /**

        * Own: Internal state of object

        */

        TInt iState;

        /**

        * Own: Mail message's entry

        */

        CMsvEntry* iCentry;

        /**

        * Own: operation to be handled

        */

        CMsvOperation* iMsvOp;

    };

#endif      // MSGMAILEDITORREMOVEATTACMENT_H

// End of File