1 /*

     2 * Copyright (c) 2005-2007 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: 

    15 *

    16 */

    17 

    18 

    19 #ifndef TESTAPPENGINE_H

    20 #define TESTAPPENGINE_H

    21 

    22 // INCLUDES

    23 

    24 #include <e32base.h>

    25 #include <speechsynthesis.h>

    26 

    27 #include "TestAppAppUi.h"

    28 

    29 // FORWARD DECLARATIONS

    30 

    31 // CLASS DECLARATION

    32 

    33 /**

    34 * 

    35 */

    36 class CTestAppEngine : public CActive

    37     {

    38     public: // Constructors and destructor

    39 

    40         static CTestAppEngine* NewL( CTestAppAppUi& aAppUi );

    41 

    42         virtual ~CTestAppEngine();

    43 

    44         void ConnectL();

    45         void DisconnectL();

    46         

    47         void InitTextL();

    48         void InitTextToFileL();

    49         

    50         void PlayL();

    51         void PauseL();

    52         void StopL();

    53         

    54         TVoice ChangeVoiceL();

    55         

    56         TInt VolumeDownL();

    57         TInt VolumeUpL();

    58         

    59         TInt RateUpL();

    60         

    61         void ChangeAudioOutputL();

    62 

    63     protected: // From CActive

    64     

    65        /**

    66         * CActive::RunL

    67         */

    68         void RunL();

    69 

    70         /**

    71         * CActive::DoCancel()

    72         */

    73         void DoCancel();

    74                 

    75     private:    

    76     

    77         CTestAppEngine( CTestAppAppUi& aAppUi );

    78 

    79         void ConstructL();

    80                 

    81         void FetchSupportedLanguagesAndVoicesL();

    82                 

    83     private: // Data

    84 

    85         enum TState

    86             {

    87             EIdle,

    88             EPriming,

    89             ESpeaking

    90             };

    91 

    92         CTestAppAppUi&              iAppUi;

    93         

    94         RSpeechSynthesis            iServer;

    95         TState                      iState; 

    96         

    97         TVoice                      iVoice;

    98         

    99         RArray<TVoice>              iVoices;

   100         TInt                        iVoiceIndex;

   101         

   102         TInt                        iRate; 

   103         TInt                        iVolume;

   104         

   105         TFileName                   iFileName;

   106         

   107         TInt                        iCurrentAudioOutput;

   108         

   109     };

   110 

   111 #endif

   112 

   113 // End of File