fmradio/fmradioengine/src/fmradioenginedosserverobserver.cpp
branchRCL_3
changeset 19 cce62ebc198e
parent 18 1a6714c53019
child 20 93c594350b9a
equal deleted inserted replaced
18:1a6714c53019 19:cce62ebc198e
     1 /*
       
     2 * Copyright (c) 2003 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:  Contains implementation of the CDosServerObserver class. which is the 
       
    15 *                       notification interface to the DOS Server.
       
    16 *
       
    17 */
       
    18 
       
    19 
       
    20 //  INCLUDES
       
    21 #include <DosSvrServices.h>
       
    22 
       
    23 #include "debug.h"
       
    24 #include "fmradioengine.h"
       
    25 #include "fmradioengineradiosettings.h"
       
    26 #include "fmradioenginedosserverobserver.h"
       
    27 
       
    28 // ----------------------------------------------------
       
    29 // CDosServerObserver::CDosServerObserver
       
    30 // Default class constructor.
       
    31 // ----------------------------------------------------
       
    32 //
       
    33 CDosServerObserver::CDosServerObserver(CRadioEngine* aEngine, TRadioSettings* aRadioSettings)
       
    34                     : iEngine(aEngine), iRadioSettings(aRadioSettings)
       
    35     {
       
    36     }
       
    37 
       
    38 // ----------------------------------------------------
       
    39 // CDosServerObserver::NewL
       
    40 // Two-phased class constructor.
       
    41 // ----------------------------------------------------
       
    42 //
       
    43 CDosServerObserver *CDosServerObserver::NewL(CRadioEngine* aEngine, TRadioSettings* aRadioSettings)
       
    44     {
       
    45     CDosServerObserver *self = new (ELeave)CDosServerObserver(aEngine, aRadioSettings);
       
    46     CleanupStack::PushL(self);
       
    47     self->ConstructL();
       
    48     CleanupStack::Pop();
       
    49     return self;
       
    50     }
       
    51 
       
    52 
       
    53 // ----------------------------------------------------
       
    54 // CDosServerObserver::ConstructL
       
    55 // Second phase class constructor.
       
    56 // ----------------------------------------------------
       
    57 //
       
    58 void CDosServerObserver::ConstructL()
       
    59     {
       
    60 	iRadioSettings->SetHeadsetConnected();
       
    61     RDosServer* server = const_cast< RDosServer* >( &DosServer() );
       
    62 	User::LeaveIfError( iDosAudio.Open(*server) );
       
    63 	TRegisterEvent eventList[] = {{KHandsfreeModeChanged, sizeof(EPSHandsFreeMode),EOnlyLast}, {KHeadsetButtonChanged,sizeof(EPSButtonState),	EQueue} };
       
    64 	StartListeningL(eventList,sizeof(eventList)/sizeof(TRegisterEvent));  
       
    65     }
       
    66 
       
    67 // ----------------------------------------------------
       
    68 // CDosServerObserver::~CDosServerObserver
       
    69 // Destructor of CDosServerObserver class.
       
    70 // ----------------------------------------------------
       
    71 //
       
    72 CDosServerObserver::~CDosServerObserver()
       
    73     {
       
    74     Stop(); 
       
    75     }
       
    76 
       
    77 
       
    78 // ---------------------------------------------------------
       
    79 // CDosServerObserver::SetAudioRouting
       
    80 // ---------------------------------------------------------
       
    81 //
       
    82 TInt CDosServerObserver::SetAudioRouting(CRadioEngine::TFMRadioAudioOutput aAudioOutput)
       
    83 	{
       
    84 	TInt err(KErrNone);
       
    85 	EPSHandsFreeMode mode = (aAudioOutput == CRadioEngine::EFMRadioOutputHeadset) ? EPSIhfOff : EPSIhfOn;
       
    86 	err = iDosAudio.SetHandsfreeMode(mode);
       
    87 	return err;
       
    88 	}
       
    89 	
       
    90 // ---------------------------------------------------------
       
    91 // CDosServerObserver::HeadsetButtonChangedL
       
    92 // Handling notification about headset button state change.
       
    93 // (other items were commented in a header).
       
    94 // Status : Draft/Proposal/Approved
       
    95 // ---------------------------------------------------------
       
    96 //
       
    97 void CDosServerObserver::HeadsetButtonChangedL(EPSButtonState aState)
       
    98    {
       
    99    if(aState == EPSButtonUp)
       
   100         {
       
   101         iEngine->HandleHeadsetButtonPress();
       
   102         }
       
   103 
       
   104    }
       
   105 // end of file