1 /*

     2  * Copyright (c) 2009 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: Telephony Multimedia Service

    15  *

    16  */

    17 

    18 #ifndef TMSAUDIOTONEUTILITYIMPL_H

    19 #define TMSAUDIOTONEUTILITYIMPL_H

    20 

    21 #include <e32base.h>

    22 #include <mdaaudiotoneplayer.h>

    23 #include "tmsaudiotoneutility.h"

    24 

    25 namespace TMS {

    26 

    27 /**

    28  *  Wraps CMdaAudioToneUtility.

    29  *  To ease module testing.

    30  *

    31  *  @lib AudioHandling

    32  */

    33 class TMSAudioToneUtilityImpl : public TMSAudioToneUtility

    34     {

    35 public:

    36 

    37     static TMSAudioToneUtilityImpl* NewL(

    38             MMdaAudioToneObserver& aToneObserver);

    39 

    40     /**

    41      * Destructor.

    42      */

    43     virtual ~TMSAudioToneUtilityImpl();

    44 

    45     // from base class TMSAudioToneUtilityImpl

    46 

    47     /**

    48      * From TMSAudioToneUtilityImpl

    49      * @see CMdaAudioToneUtility

    50      */

    51     void PrepareToPlayDesSequence(const TDesC8& aSequence);

    52 

    53     /**

    54      * From TMSAudioToneUtilityImpl

    55      * @see CMdaAudioToneUtility

    56      */

    57     TMdaAudioToneUtilityState State();

    58 

    59     /**

    60      * From TMSAudioToneUtilityImpl

    61      * @see CMdaAudioToneUtility

    62      */

    63     void CancelPlay();

    64 

    65     /**

    66      * From TMSAudioToneUtilityImpl

    67      * @see CMdaAudioToneUtility

    68      */

    69     TInt MaxVolume();

    70 

    71     /**

    72      * From TMSAudioToneUtilityImpl

    73      * @see CMdaAudioToneUtility

    74      */

    75     void SetVolume(TInt aVolume);

    76 

    77     /**

    78      * From TMSAudioToneUtilityImpl

    79      * @see CMdaAudioToneUtility

    80      */

    81     void SetRepeats(TInt aRepeatNumberOfTimes,

    82             const TTimeIntervalMicroSeconds& aTrailingSilence);

    83 

    84     /**

    85      * From TMSAudioToneUtilityImpl

    86      * @see CMdaAudioToneUtility

    87      */

    88     void SetPriority(TInt aPriority, TMdaPriorityPreference aPref);

    89 

    90     /**

    91      * From TMSAudioToneUtilityImpl

    92      * @see CMdaAudioToneUtility

    93      */

    94     void SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration);

    95 

    96     /**

    97      * From TMSAudioToneUtilityImpl

    98      * @see CMdaAudioToneUtility

    99      */

   100     void Play();

   101 

   102     /**

   103      * From TMSAudioToneUtilityImpl

   104      * @see CMdaAudioToneUtility

   105      */

   106     void CancelPrepare();

   107 

   108 private:

   109 

   110     TMSAudioToneUtilityImpl();

   111 

   112     void ConstructL(MMdaAudioToneObserver& aToneObserver);

   113 

   114 private:

   115     // data

   116 

   117     /**

   118      * Own.

   119      * For playing tones.

   120      */

   121     CMdaAudioToneUtility* iToneUtility;

   122     };

   123 } //namespace TMS

   124 

   125 #endif // TMSAUDIOTONEUTILITYIMPL_H