/*

* Copyright (c) 2003-2007 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:  The MNssRecognizeInitCompleteHandler interface class handles events 

*               generated by RecognizeHandler::RecognizeInit().

*

*/

#ifndef NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H

#define NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <e32def.h>

// CLASS DECLARATION

/**

*  RecognizezInit event handler class.

*  Handles events generated by MNssRecognitionHandler::RecognizeInit().

*

*  @lib NssVASApi.lib

*  @since 2.0

*/

class MNssRecognizeInitCompleteHandler

    {

    public:  //enum

        enum TNssRecognizeInitError

        {

        EVasErrorNone,

        EVasRecognizeInitFailed,

        EVasNoTagInContexts,

        EVasRecognizeUndefinedError10,   // for place holder

        EVasRecognizeUndefinedError9,

        EVasRecognizeUndefinedError8,

        EVasRecognizeUndefinedError7,

        EVasRecognizeUndefinedError6,

        EVasRecognizeUndefinedError5,

        EVasRecognizeUndefinedError4,

        EVasRecognizeUndefinedError3,

        EVasRecognizeUndefinedError2,

        EVasRecognizeUndefinedError1

        };

    public: // New functions

        /**

        * Recognizer Initialization Complete Event -  The Recognizer 

        * has been initialized. 

        *

        * @since 2.0

        * @param aErrorCode EVasErrorNone if initialization was successfull

        */              

        virtual void HandleRecognizeInitComplete( TNssRecognizeInitError aErrorCode ) = 0;

        /**

        * Pre-sampling has been started. Samples will be discarded until

        * MNssRecognitionHandler::Recognize is called.

        *

        * @since 3.2

        * @param "TInt aErrorCode" KErrNone if start of pre sampling was successful

        */

        virtual void HandlePreSamplingStarted( TInt /*aErrorCode*/ ) {};

    };

#endif // NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H  

// End of File