/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Contains phone engine base central repository monitor class

*

*/

// INCLUDE FILES

#include "cpeincallearvolumesettingmonitor.h"

#include "mpephonemodelinternal.h"

#include <centralrepository.h>

#include <mpedatastore.h>

#include <talogger.h>

#include <telephonyvariant.hrh>

#include <telincallvolcntrlcrkeys.h>

// -----------------------------------------------------------------------------

// CPEIncallEarVolumeSettingMonitor::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CPEIncallEarVolumeSettingMonitor* CPEIncallEarVolumeSettingMonitor::NewL(

        MPEPhoneModelInternal& aModel )

    {

    CPEIncallEarVolumeSettingMonitor* self = new ( ELeave ) CPEIncallEarVolumeSettingMonitor( 

        aModel );

    CleanupStack::PushL( self );

    self->ConstructL(); 

    CleanupStack::Pop( self);

    return ( self );

    }

// Destructor

CPEIncallEarVolumeSettingMonitor::~CPEIncallEarVolumeSettingMonitor()

    {

    // Cancel() is called by base class destructor, which also deletes iRepository

    }

// -----------------------------------------------------------------------------

// CPEIncallEarVolumeSettingMonitor::CPEIncallEarVolumeSettingMonitor

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

// might leave.

// -----------------------------------------------------------------------------

//

CPEIncallEarVolumeSettingMonitor::CPEIncallEarVolumeSettingMonitor(

        MPEPhoneModelInternal& aModel

        ) : CPECenRepMonitor( KTelIncallEarVolume ),

            iModel( aModel ),

            iUpdateInProgress( EFalse )

    {

    }

// -----------------------------------------------------------------------------

// CPEIncallEarVolumeSettingMonitor::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CPEIncallEarVolumeSettingMonitor::ConstructL()

    {

    BaseConstructL( KCRUidInCallVolume );

    TInt volume = KPEDefaultAudioVolume; // Default setting

    Get( volume );   

    TEFLOGSTRING2( 

        KTAREQOUT, 

        "PE CPEIncallEarVolumeSettingMonitor::ConstructL, Incall ear volume = %d ",

        volume );

    // Write audio volume to EngineInfo.

    iModel.DataStore()->SetAudioVolume( volume );

    }

// -----------------------------------------------------------------------------

// CPEIncallEarVolumeSettingMonitor::Set

// -----------------------------------------------------------------------------

//

TInt CPEIncallEarVolumeSettingMonitor::Set(

        TInt aValue )

    {

    TInt errorCode( KErrNone );

    // Check whether this function call was initiated by a central repository

    // change notification.

    if( iUpdateInProgress == EFalse )

        {

        errorCode = iRepository->Set( iMonitorSetting, aValue );

        TEFLOGSTRING3( KTAREQOUT, "PE CPEIncallEarVolumeSettingMonitor::Set \

> CRepository::Set, Incall ear volume = %d, error code: %d", aValue, errorCode );

        }

    return errorCode;

    }

// -----------------------------------------------------------------------------

// CPEIncallEarVolumeSettingMonitor::UpdateL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CPEIncallEarVolumeSettingMonitor::UpdateL()

    {

    TInt volume;

    // The headset volume has changed in repository.

    // Retrieve the current volume from repository.

    User::LeaveIfError( Get( volume ) );

    TEFLOGSTRING2( 

        KTAREQOUT,

        "PE: CPEIncallEarVolumeSettingMonitor::UpdateL, Incall ear volume = %d ",

        volume );

    // Update headset volume using an audiohandling routine

    // The routine will try to update the repository as well,

    // ensure this is blocked using an internal flag.

    iUpdateInProgress = ETrue;

    iModel.DataStore()->SetAudioVolumeCommand( volume );

    iModel.HandleInternalMessage( MPEPhoneModel::EPEMessageSetAudioVolume );

    // Reset the flag when synchronization is complete

    iUpdateInProgress = EFalse;

    }

// End of file