/*

* Copyright (c) 2005 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:  

*       CPostcardOperation

*

*/

#ifndef __POSTCARDOPERATION_H

#define __POSTCARDOPERATION_H

// INCLUDES

#include <e32base.h>

#include <f32file.h>

#include <cmsvattachment.h>

#include "PostcardDocument.h"

#include "PostcardAppUi.h"

// CONSTANTS

// MACROS

// FORWARD DECLARATIONS

class CMmsClientMtm;

class CMsvStore;

class MMsvAttachmentManager;

class CMsvMimeHeaders;

// DATA TYPES

// FUNCTION PROTOTYPES

// CLASS DECLARATION

/**

* CPostcardOperation

*

* @lib postcard.exe

* @since 3.0

*/

class CPostcardOperation : public CActive

    {

    public:  // New methods

        /**

        * Destructor

        *

        * @since    3.0

        */

        virtual ~CPostcardOperation( );

        /**

        * Returns the error code set by the operation

        */

        virtual TInt GetError( );

        /**

        * Sets iStore and iManager

        */

		void InitL( );

        /**

        * Checks the attas of the current entry

        * and marks the number of different attachs in iNumOf.. members

        * Returns error code if error was found

        */

        TInt CheckAttasL( );

        /**

        * Deletes iStore and commits iManager if iCommit is set

        */

		void UnInitL( );

        /**

        * Pure virtual. All operations are started by using this function.

        */

		virtual void Start( TInt aArgument ) = 0;

        /**

        * Returns the index of attactment aId

        */

        TInt TMsvIdToIndexL( TMsvAttachmentId& aId );

    protected: // From base classes

        /**

        * Constructor.

        *

        * @since    3.0

        */

        CPostcardOperation(

            MPostcardOperationObserver& aOperationObserver,

            CPostcardDocument& aDocument,

            CPostcardAppUi& aAppUi,

            RFs& aFs );

        /**

        * CompleteSelf

        *

        * @since 3.0

        */

        void CompleteSelf( TInt aError );

        /**

        * Set error code

        * @param TInt error code

        */

        void SetError( TInt aError );

        /**

        * Resets error code

        */

        void ResetError( );

        /**

        * Recognises the file type according to mime type

        */

        TPostcardFileType RecogniseFileType( const TDataType& aMimeType );

    protected: // data

        MPostcardOperationObserver& iObserver;

        CPostcardDocument& iDocument;

        CPostcardAppUi& iAppUi;

        RFs& iFs;

        TInt iError;

        MMsvAttachmentManager* iManager;

        CMsvAttachment* iAttachment;

        CMsvStore* iStore;

        CMsvMimeHeaders* iHeaders;

        TMsvAttachmentId    iImage;

        TMsvAttachmentId    iText;

        TMsvAttachmentId    iRecipient;

        TMsvAttachmentId	iSmil;

        TInt 				iLaunchState;

        TBool				iCommit; // If set, commits iManager in UnInitL

    };

#endif // __POSTCARDOPERATION_H