/*

* 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: 

*

*/

// USER

#include "musengtelephoneutils.h"

#include "musengaudioroutingobserver.h"

#include "muslogger.h"

// SYSTEM

#include <centralrepository.h>

#include <e32property.h>

#include <telephonydomainpskeys.h>

#include <CPhCltCommandHandler.h> // for CPhCltCommandHandler

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

//

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

//

    {

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

CMusEngTelephoneUtils::~CMusEngTelephoneUtils()

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::~CMusEngTelephoneUtils()" )

    Cancel();

    delete iPhoneCommandHandler;

    if( iTelephonyAudioRouting ) // If 2nd phase construction has succeeded 

        {

        CTelephonyAudioRouting::TAudioOutput currentMode =

                                            iTelephonyAudioRouting->Output();

            {

            // As going down, let audiorouting api to show notification

            iTelephonyAudioRouting->SetShowNote( ETrue );

            MUS_LOG1( "mus: [ENGINE]    final route change completed: %d", err )

            err++;

        }

    delete iRepository;

    delete iTelephonyAudioRouting;

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::~CMusEngTelephoneUtils()" )

    }

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

//

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

//

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::AudioRoutingCanBeChanged" )

                       iTelephonyAudioRouting->Output() !=

                       CTelephonyAudioRouting::ETTY );

    MUS_LOG1( "mus: [ENGINE]  <- CMusEngTelephoneUtils::AudioRoutingCanBeChanged: %d",

              retValue )

    return retValue;

    }

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

//

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

//

    {

    MUS_LOG1( "mus: [ENGINE]  -> CMusEngTelephoneUtils::LoudspeakerL(%d)",

              aEnable )

    if ( aEnable )

        {

        if ( iTelephonyAudioRouting->Output() == 

            {

            }

        }

    else

        if ( iAudioOutputAtStartup == CTelephonyAudioRouting::ELoudspeaker )

            {

            }

        else

            {

            }

        }

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::LoudspeakerL(...)" )

    }

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

//

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

//

TBool CMusEngTelephoneUtils::IsLoudSpeakerEnabled() const

    {

    return ( iTelephonyAudioRouting->Output() ==

             CTelephonyAudioRouting::ELoudspeaker );

    }

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

// Leaves if error occurs when accessing central repository.

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

//

TInt CMusEngTelephoneUtils::GetVolumeL() const

    {

    TInt currentVolume = 0;

    if ( IsLoudSpeakerEnabled() )

        {

        User::LeaveIfError( iRepository->Get( KTelIncallLoudspeakerVolume,

                                              currentVolume ) );

        }

    else

        {

        User::LeaveIfError( iRepository->Get( KTelIncallEarVolume,

                                              currentVolume ) );

        }

    return ValidateVolume( currentVolume );

    }

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

// Sets the CS call volume level.

// Leaves if error occurs when accessing central repository.

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

//

void CMusEngTelephoneUtils::SetVolumeL( TInt aVolume )

    {

    TInt newVolume = ValidateVolume( aVolume );

        {

        if ( IsLoudSpeakerEnabled() )

            {

            User::LeaveIfError( iRepository->Set( KTelIncallLoudspeakerVolume,

                                                  newVolume ) );

            }

        else

            {

            User::LeaveIfError( iRepository->Set( KTelIncallEarVolume, 

                                                  newVolume ) );

            }

        }

    }

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

//

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

//

void CMusEngTelephoneUtils::MuteMicL( TBool aMute )

    {

    MUS_LOG1( "mus: [ENGINE]  -> CMusEngTelephoneUtils::MuteMicL(%d)", aMute )

    if ( IsActive() )

        {

        MUS_LOG( "mus: [ENGINE]     Cancel pending request" )

        Cancel();

        }

    iPhoneCommandHandler->MuteMicrophone( iStatus, aMute );

    SetActive();

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::MuteMicL()" )

    }

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

//

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

//

TBool CMusEngTelephoneUtils::IsMicMutedL()

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::IsMicMutedL()" )

    TInt psVal;

    User::LeaveIfError( RProperty::Get( KPSUidTelMicrophoneMuteStatus,

                                        KTelMicrophoneMuteState,

                                        psVal ) );

    MUS_LOG1( "mus: [ENGINE]     Mute status in PS is (%d)", psVal )

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::IsMicMutedL()" )

    return ( psVal == EPSTelMicMuteOn );

    }

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

// 

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

//

void CMusEngTelephoneUtils::RunL()

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::RunL()" )

    // NOP, since we really cannot do anything but log the result

    MUS_LOG1( "mus: [ENGINE]    Asynchronous call completed with code %d",

             iStatus.Int() )

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::RunL()" )

    }

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

// 

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

//

void CMusEngTelephoneUtils::DoCancel()

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::DoCancel()" )

    if ( iPhoneCommandHandler )

        {

        iPhoneCommandHandler->CancelAsyncRequest( EPhCltCommandMuteMic );

        }

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::DoCancel()" )

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

//

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

//

void CMusEngTelephoneUtils::AvailableOutputsChanged( 

    {

    // NOP

    }

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

//

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

//

void CMusEngTelephoneUtils::OutputChanged( 

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::OutputChanged()" )

    // Some other application has changed audio output routing. We consider

    // this as a last will of a user and return to this state after sharing

    iAudioOutputAtStartup = aTelephonyAudioRouting.Output();

    MUS_LOG1( "mus: [ENGINE]     New audio routing is %d", iAudioOutputAtStartup )

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::OutputChanged()" )

    }

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

//

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

//

void CMusEngTelephoneUtils::SetOutputComplete( 

    {

    MUS_LOG( "mus: [ENGINE]  -> CMusEngTelephoneUtils::SetOutputComplete()" )

    if ( aError == KErrNone )

        {

        }

    MUS_LOG( "mus: [ENGINE]  <- CMusEngTelephoneUtils::SetOutputComplete()" )

    }

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

// Validates that requested volume level is valid (between 1-10) and if it is

// not, modifies requested volume level to be valid.  Returns validated volume.

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

//

TInt CMusEngTelephoneUtils::ValidateVolume( const TInt aVolume ) const

    {

    if ( aVolume < KMusEngMinVolume )

        {

        return KMusEngMinVolume;

        }

    else if ( aVolume > KMusEngMaxVolume )

        {

        return KMusEngMaxVolume;

        }

    else

        {

        // NOP, to keep PC-Lint happy

        }

    return aVolume;

    }