1 /*

     2 * Copyright (c) 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 the License "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 //  INCLUDES

    20 #include "SystemInfoBeep.h"

    21 

    22 // -----------------------------------------------------------------------------

    23 // CSystemInfoBeep::NewL

    24 // Two-phased constructor.

    25 // -----------------------------------------------------------------------------

    26 CSystemInfoBeep* CSystemInfoBeep::NewL()

    27     {

    28     CSystemInfoBeep* self = new (ELeave) CSystemInfoBeep();

    29     CleanupStack::PushL( self );

    30     self->ConstructL();

    31     CleanupStack::Pop();

    32     return self;

    33     };

    34 

    35 // -----------------------------------------------------------------------------

    36 // CSystemInfoBeep::CSystemInfoBeep

    37 // C++ default constructor can NOT contain any code, that

    38 // might leave.

    39 // -----------------------------------------------------------------------------

    40 CSystemInfoBeep::CSystemInfoBeep()

    41     : iState( EBeepIdle )

    42     {

    43     }

    44 

    45 // -----------------------------------------------------------------------------

    46 // CSystemInfoBeep::ConstructL

    47 // Symbian 2nd phase constructor can leave.

    48 // -----------------------------------------------------------------------------

    49 void CSystemInfoBeep::ConstructL()

    50     {

    51     iToneUtil = CMdaAudioToneUtility::NewL( *this );

    52     }

    53 

    54 // -----------------------------------------------------------------------------

    55 // CSystemInfoBeep::~CSystemInfoBeep

    56 // Destructor

    57 // -----------------------------------------------------------------------------

    58 CSystemInfoBeep::~CSystemInfoBeep()

    59     {

    60     delete iToneUtil;

    61     }

    62 

    63 // -----------------------------------------------------------------------------

    64 // CSystemInfoBeep::Play

    65 // -----------------------------------------------------------------------------

    66 void CSystemInfoBeep::Play( TInt aFrequency, TTimeIntervalMicroSeconds aDuration )

    67     {

    68     if ( iState == EBeepPreparing )

    69         {

    70         iToneUtil->CancelPrepare();

    71         }

    72     else if ( iState == EBeepPlaying )

    73         {

    74         iToneUtil->CancelPlay();

    75         }

    76     iState = EBeepPreparing;

    77     iToneUtil->PrepareToPlayTone( aFrequency, aDuration );

    78     }

    79 

    80 // -----------------------------------------------------------------------------

    81 // CSystemInfoBeep::MatoPrepareComplete

    82 // -----------------------------------------------------------------------------

    83 void CSystemInfoBeep::MatoPrepareComplete( TInt aError )

    84     {

    85     if ( aError == KErrNone )

    86         {

    87         iState = EBeepPlaying;

    88         iToneUtil->Play();

    89         }

    90     else

    91         {

    92         iState = EBeepIdle;

    93         }

    94     }

    95 

    96 // -----------------------------------------------------------------------------

    97 // CSystemInfoBeep::MatoPlayComplete

    98 // -----------------------------------------------------------------------------

    99 void CSystemInfoBeep::MatoPlayComplete( TInt /*aError*/ )

   100     {

   101     iState = EBeepIdle;

   102     }