1 /*

     2 * Copyright (c) 2003-2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  The MNssRecognizeInitCompleteHandler interface class handles events 

    15 *               generated by RecognizeHandler::RecognizeInit().

    16 *

    17 */

    18 

    19 

    20 #ifndef NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H

    21 #define NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H

    22 

    23 //  INCLUDES

    24 

    25 #include <e32base.h>

    26 #include <e32def.h>

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 *  RecognizezInit event handler class.

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

    33 *

    34 *  @lib NssVASApi.lib

    35 *  @since 2.0

    36 */

    37 

    38 class MNssRecognizeInitCompleteHandler

    39     {

    40 

    41     public:  //enum

    42 

    43         enum TNssRecognizeInitError

    44         {

    45         EVasErrorNone,

    46         EVasRecognizeInitFailed,

    47         EVasNoTagInContexts,

    48         EVasRecognizeUndefinedError10,   // for place holder

    49         EVasRecognizeUndefinedError9,

    50         EVasRecognizeUndefinedError8,

    51         EVasRecognizeUndefinedError7,

    52         EVasRecognizeUndefinedError6,

    53         EVasRecognizeUndefinedError5,

    54         EVasRecognizeUndefinedError4,

    55         EVasRecognizeUndefinedError3,

    56         EVasRecognizeUndefinedError2,

    57         EVasRecognizeUndefinedError1

    58         };

    59     

    60     public: // New functions

    61 

    62         /**

    63         * Recognizer Initialization Complete Event -  The Recognizer 

    64         * has been initialized. 

    65         *

    66         * @since 2.0

    67         * @param aErrorCode EVasErrorNone if initialization was successfull

    68         */              

    69         virtual void HandleRecognizeInitComplete( TNssRecognizeInitError aErrorCode ) = 0;

    70         

    71         /**

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

    73         * MNssRecognitionHandler::Recognize is called.

    74         *

    75         * @since 3.2

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

    77         */

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

    79 

    80     };

    81 

    82 #endif // NSSVASMRECOGNIZEINITCOMPLETEHANDLER_H  

    83             

    84 // End of File