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 <mevents.h>

    21 #include <e32base.h>

    22 #include <cenrepnotifyhandler.h>

    23 #include "MMIDEventSender.h"

    24 #include "functionserver.h"

    25 

    26 // FORWARD DECLARATIONS

    27 class CMIDSoundImpl;

    28 

    29 // CLASS DEFINITION

    30 /**

    31  * CMIDSound is a wrapper that handles which class is

    32  * wanted to be initialised, CMIDClip or CMIDTone

    33  *

    34  */

    35 NONSHARABLE_CLASS(CMIDSound):

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

    37 {

    38 

    39 public:

    40 

    41     //   Destructor

    42     ~CMIDSound();

    43 

    44 public: // From MCenRepNotifyHandlerCallback

    45     /**

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

    47      */

    48     void HandleNotifyInt(TUint32 aId, TInt aNewValue);

    49 

    50 public: // From MMIDEventSender

    51     /**

    52     * Sends event to Java SoundListener.

    53     * @since 3.0

    54     * @param aEventType Type of the event to send

    55     */

    56     void SendEvent(TInt aEventType);

    57 

    58 protected:

    59 

    60     //  C++ default constructor

    61     CMIDSound();

    62 

    63 private:

    64     TBool IsAudioEnabled();

    65 

    66 public:

    67 

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

    69     void SetBeep(TInt aFreq, TInt64 aDuration);

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

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

    72     TInt InitProfileListener();

    73     void InitProfileListenerL();

    74     TInt Play(TInt aLoop);

    75     TInt DoPlay(TInt aLoop);

    76     void Resume();

    77     void DoResume();

    78     void Stop();

    79     void DoStop();

    80     TInt SoundVolume();

    81     TInt Volume();

    82     void SetVolume(TInt aVolume);

    83     void DoSetVolume(TInt aVolume);

    84     TInt State();

    85     TInt PlayerState();

    86     void Release();

    87     void DoRelease();

    88 

    89 

    90 private:

    91 

    92     CMIDSoundImpl* iMIDSound;

    93     TInt iFreq;

    94     TInt64 iDur;

    95     TInt iSource;

    96     TInt iRealVolume;

    97 

    98     // owned, informs about changes in iRepository

    99     CCenRepNotifyHandler* iProfileListener;

   100 

   101     // owned, current profile

   102     CRepository* iRepository;

   103 

   104     TInt iHandle;

   105 };

   106