/*

* Copyright (c) 2002-2005 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:  Sync state class

*

*/

#ifndef NSMLDMSYNCSTATE_H

#define NSMLDMSYNCSTATE_H

//  INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/*

* CNSmlDMSyncState 

*

* CNSmlDMSyncState handles sync states

*/

NONSHARABLE_CLASS (CNSmlDMSyncState) : public CBase

    {

    public:

		enum TSyncPhase

			{

			EPhaseConnecting = 0,

			EPhaseInitialising,

			EPhaseSending,

			EPhaseReceiving,

			EPhaseSynchronizing,

			EPhaseDisconnecting,

			EPhaseCanceling,

			EPhaseNone,

			EPhaseFinal 

			};

    public:

        /**

        * Two-phased constructor.

        */

        static CNSmlDMSyncState* NewL();

        /**

        * Destructor.

        */

        virtual ~CNSmlDMSyncState();

    private:

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        CNSmlDMSyncState();

        /**

        * C++ default constructor.

        */

        void ConstructL();

    public:

        /**

        * Reset state variables.

        * @param None.

        * @return None.

        */

        void Reset();

    public:

        /**

        * Set synchronization phase.

        * @param aPhase synchronization phase.

        * @return None.

        */

        void SetSyncPhase(TInt aPhase);

        /**

        * Get synchronization phase.

        * @param None.

        * @return Synchronization phase.

        */

        TInt SyncPhase();

        /**

        * Set total sync progress.

        * @param aCount Progress count.

        * @return None.

        */

		void SetTotalProgress(TInt aCount);

        /**

        * Get total sync progress.

        * @param None. 

        * @return Progress count.

        */

		TInt TotalProgress();

        /**

        * Set sync progress.

        * @param aCount Progress count.

        * @return None.

        */

		void SetProgress(TInt aCount);

        /**

        * Increase sync progress.

        * @param None.

        * @return None.

        */

        void IncreaseProgress();

        /**

        * Get sync progress.

        * @param None. 

        * @return Progress count.

        */

		TInt Progress();

        /**

        * Set sync content name.

        * @param aContent Content name.

        * @return None.

        */

        void SetContent(const TDesC& aContent);

        /**

        * Get sync content name.

        * @param None. 

        * @return Content name.

        */

		const TDesC& Content();

        /**

        * Resets progress state.

        * @param None. 

        * @return None.

        */

		void ResetProgress();

        /**

        * Finds out whether total progress count is known.

        * @param None. 

        * @return ETrue if total progress count is known, EFalse otherwise.

        */

		TBool ProgressKnown();

    private:

        // synchronization phase

		TInt iSyncPhase;

		// total number of sent/received sync items

		TInt iTotalProgressCount;

		// number of sent/received sync items

		TInt iProgressCount;

		// name of the content being synced

		TName iSyncContent;

    };

#endif  // NSMLDMSYNCSTATE_H

// End of File