/*

* Copyright (c) 2006 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:  MPX asynchronous save helper utility

*

*/

#ifndef CMPXSAVEHELPER_H

#define CMPXSAVEHELPER_H

//  INCLUDES

#include <f32file.h>

#include <e32base.h>

// INTERFACE DEFINITION

/**

*  Observer class for Async operation

*/

NONSHARABLE_CLASS(MMPXSaveHelperObserver)

    {

public:

    /**

    * 

    *  @param aBitmap a converted image.

    *  @param aErr error code

    */

    virtual void HandleSaveComplete( TInt aErr ) = 0;

    };

// CLASS DECLARATION

/**

*  CMPXSaveHelper

*/

NONSHARABLE_CLASS(CMPXSaveHelper) : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CMPXSaveHelper* NewL( MMPXSaveHelperObserver* aObserver, MFileManObserver* aFMObserver );

        /**

        * Destructor.

        */

        IMPORT_C virtual ~CMPXSaveHelper();

    public: // New functions

        /**

        * Starts async copy operation

        * @param anOld source

        * @param aNew target

        * @param aMove flag whether to move or just copy

        * @return void

        */

        IMPORT_C void StartCopyOperationL( const TDesC& anOld,

                                           const TDesC& aNew,

                                           TBool aMove=EFalse );

        /**

        * Starts async copy operation

        * @param anOldFile source

        * @param aNew target

        * @param aMove flag whether to move or just copy

        * @return void

        */

        IMPORT_C void StartCopyOperationL( RFile& anOldFile, 

                                           const TDesC& aNew,

                                           TBool aMove=EFalse,

                                           TBool aSync=EFalse );

   private: // Constructors

        /**

        * C++ default constructor.

        */

        CMPXSaveHelper( MMPXSaveHelperObserver* aObserver );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL( MFileManObserver* aFMObserver );

    private: 

        // From CActive

        /** @see CActive::RunL() */

        void RunL();

        /** @see CActive::DoCancel() */

        void DoCancel();

    private:    // Data

        CFileMan* iFileMan;

        MMPXSaveHelperObserver* iObserver; // not owned

    };

#endif      // CMPXSAVEHELPER_H 

// End of File