1 /*

     2 * Copyright (c) 2006 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:  Wrapper for CMIDClip and CMIDTone class initialisations.

    15 *

    16 */

    17 

    18 

    19 //  INCLUDES

    20 #include <e32base.h>

    21 #include <cenrepnotifyhandler.h>

    22 #include "MMIDEventSender.h"

    23 #include "functionserver.h"

    24 

    25 // FORWARD DECLARATIONS

    26 class CMIDSoundImpl;

    27 

    28 // CLASS DEFINITION

    29 /**

    30  * CMIDSound is a wrapper that handles which class is

    31  * wanted to be initialised, CMIDClip or CMIDTone

    32  *

    33  */

    34 NONSHARABLE_CLASS(CMIDSound):

    35         public CBase, MCenRepNotifyHandlerCallback, MMIDEventSender, java::util::FunctionServer

    36 {

    37 

    38 public:

    39 

    40     //   Destructor

    41     ~CMIDSound();

    42 

    43 public: // From MCenRepNotifyHandlerCallback

    44     /**

    45      * Notifies this class about changes in the audio enable status

    46      */

    47     void HandleNotifyInt(TUint32 aId, TInt aNewValue);

    48 

    49 public: // From MMIDEventSender

    50     /**

    51     * Sends event to Java SoundListener.

    52     * @since 3.0

    53     * @param aEventType Type of the event to send

    54     */

    55     void SendEvent(TInt aEventType);

    56 

    57 protected:

    58 

    59     //  C++ default constructor

    60     CMIDSound();

    61 

    62 private:

    63     TBool IsAudioEnabled();

    64 

    65 public:

    66 

    67     static CMIDSound* NewL(JNIEnv& aJni, jobject aSound);

    68     void SetBeep(TInt aFreq, TInt64 aDuration);

    69     TInt Init(TInt aType, const TDesC8* aData);

    70     void InitL(TInt aType, const TDesC8* aData);

    71     TInt InitProfileListener();

    72     void InitProfileListenerL();

    73     TInt Play(TInt aLoop);

    74     TInt DoPlay(TInt aLoop);

    75     void Resume();

    76     void DoResume();

    77     void Stop();

    78     void DoStop();

    79     TInt SoundVolume();

    80     TInt Volume();

    81     void SetVolume(TInt aVolume);

    82     void DoSetVolume(TInt aVolume);

    83     TInt State();

    84     TInt PlayerState();

    85     void Release();

    86     void DoRelease();

    87 

    88 

    89 private:

    90 

    91     CMIDSoundImpl* iMIDSound;

    92     TInt iFreq;

    93     TInt64 iDur;

    94     TInt iSource;

    95     TInt iRealVolume;

    96 

    97     // owned, informs about changes in iRepository

    98     CCenRepNotifyHandler* iProfileListener;

    99 

   100     // owned, current profile

   101     CRepository* iRepository;

   102 

   103     TInt iHandle;

   104 };

   105