/*

* Copyright (c) 2004 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:    LandmarksUi Content File -    This class provides functionality of encoding landmarks

*                both saved and unsaved landmarks (In Landmarks DB).

*

*/

#ifndef CLMKENCODEUNSAVEDLANDMARKSOP_H

#define CLMKENCODEUNSAVEDLANDMARKSOP_H

//  INCLUDES

#include "MLmkAOOperationObserver.h"

#include <EPos_CPosLmOperation.h>

#include <EPos_Landmarks.h>

#include "CLmkParser.h"

#include <EPos_CPosLandmarkEncoder.h>

#include <EPos_CPosLandmarkDatabase.h>

#include "CLmkLandmark.h"

// CLASS DECLARATION

/**

* CLmkEncodeUnsavedLandmarksOp class.

* This class does landmarks encoding operations.

* Though there is already one operation's class which does this in the

* landmarks engine framework, but that class does the encoding for only those

* landmarks which existis in landmarks database, but this class is does not

* requires any landmarks database assistance, it independently encodes the

* landmarks to xml format.

*/

class CLmkEncodeUnsavedLandmarksOp

: public CPosLmOperation

    {

    public:  // Constructors and destructor

        /**

        * Creates CLmkEncodeUnsavedLandmarksOp

        * @param aLandmarkEncoder

        * @param aLandmarks

        * @param aTransferOptions

        * @return newly instantiated object

        */

        static CLmkEncodeUnsavedLandmarksOp* NewL(

                     CPosLandmarkEncoder&  aLandmarkEncoder,

                     const RPointerArray<CLmkLandmark>&  aLandmarks,

                     CPosLandmarkDatabase::TTransferOptions  aTransferOptions);

        /**

        * Destructor.

        */

        ~CLmkEncodeUnsavedLandmarksOp();

    public: // From CPosLmOperation

        void NextStep( TRequestStatus& aStatus, TReal32& aProgress );

        void ExecuteL();

    protected:  // Constructors and destructor

        /**

        * C++ constructor.

        */

        CLmkEncodeUnsavedLandmarksOp(

                      CPosLandmarkEncoder&  aLandmarkEncoder,

                      CPosLandmarkDatabase::TTransferOptions  aTransferOptions);

        /**

        * By default Symbian 2nd phase constructor is private.

        * @param aLandmarks

        */

        void ConstructL( const RPointerArray<CLmkLandmark>&  aLandmarks );

    private:    // Data

        ///Ref:

        TRequestStatus* iStatus;

        ///Ref:

        TReal32* iProgress;

        CPosLandmarkEncoder&  iEncoder;

        RPointerArray<CLmkLandmark> iLandmarks;

        CPosLandmarkDatabase::TTransferOptions iTransferOptions;

        TBool iCurrentIsLm;

        // Item list with categories to export.

        RArray<TPosLmItemId> iCategoryIdArray;

        // Item list with categories to export.

        RPointerArray<CPosLandmarkCategory> iCategories;

        // The current category handled in the id array.

        TInt iCurrentCategory;

        TInt iNrOfSubOperations;

        TInt iStatusFlag;

        TInt iCurrentLm;

    };

#endif      // CLMKENCODEUNSAVEDLANDMARKSOP_H

// End of File