mmsharing/mmshengine/src/musengsession.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 09:37:52 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201021 Kit: 2010123
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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// USER INCLUDES
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#include "musengsession.h"
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#include "musengsessionobserver.h"
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#include "musengtelephoneutils.h"
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#include "muslogger.h"
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// SYSTEM INCLUDES
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#include <e32cmn.h>
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMusEngSession::~CMusEngSession() // destruct - virtual, so no export
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    {
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    MUS_LOG( "mus: [ENGINE]  -> CMusEngSession::~CMusEngSession()" )
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    delete iTelephoneUtils;
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    MUS_LOG( "mus: [ENGINE]  <- CMusEngSession::~CMusEngSession()" )
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TRect CMusEngSession::Rect() const
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    {
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    MUS_LOG( "mus: [ENGINE]  CMusEngSession::Rect()" )
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    return iRect;
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::SetRectL( const TRect& aRect )
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    {
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    MUS_LOG( "mus: [ENGINE]  CMusEngSession::SetRect()" )
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    iRect = aRect;
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    RectChangedL();
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TBool CMusEngSession::AudioRoutingCanBeChanged()
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    {
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    return iTelephoneUtils->AudioRoutingCanBeChanged();
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::EnableLoudspeakerL( TBool aEnable,
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                                                  TBool aShowDialog )
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    {
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    TRAPD( error, iTelephoneUtils->LoudspeakerL( aEnable, aShowDialog ) )
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    if ( error != KErrNone )
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        {
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        // This is writed for emulator use
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        if ( error != KErrNotSupported )
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            {
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            MUS_LOG1( "mus: [ENGINE]     CMusEngSession::EnableLoudspeakerL() Leave: #%d",
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                      error)
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            User::Leave( error );
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            }
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        // Not leave in emulator if KErrNotSupported
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        #if (!defined (__WINS__) && !defined(__WINSCW__))
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        User::Leave( error );
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        #endif
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        }
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TBool CMusEngSession::IsLoudSpeakerEnabled() const
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    {
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    return iTelephoneUtils->IsLoudSpeakerEnabled();
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TInt CMusEngSession::VolumeL() const
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    {
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    return iTelephoneUtils->GetVolume();
0
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::MuteMicL( TBool aMute )
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    {
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    iTelephoneUtils->MuteMicL( aMute );
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C TBool CMusEngSession::IsMicMutedL()
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    {
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    return iTelephoneUtils->IsMicMutedL();
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::SetAudioRoutingObserver( 
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                                    MMusEngAudioRoutingObserver* aObserver )
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    {
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    iTelephoneUtils->SetAudioRoutingObserver( aObserver );
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::SetVolumeChangeObserver( 
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                                   MMusEngVolumeChangeObserver* aObserver )
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    {
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    iVolumeObserver = aObserver;
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    }
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0
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// -----------------------------------------------------------------------------
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// Increases CS call volume level by one.
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// Leaves if error occurs when accessing central repository.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::VolumeUpL( )
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    {
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    TInt currentVolume = iTelephoneUtils->GetVolume();
0
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    iTelephoneUtils->SetVolumeL( currentVolume  + 1 );
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    }
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// -----------------------------------------------------------------------------
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// Decreases CS call volume level by one.
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// Leaves if error occurs when accessing central repository.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::VolumeDownL( )
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    {
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    TInt currentVolume = iTelephoneUtils->GetVolume();
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    iTelephoneUtils->SetVolumeL( currentVolume - 1 );
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    }
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// -----------------------------------------------------------------------------
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// Set CS call volume value
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// Leaves if error occurs when accessing central repository.
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// -----------------------------------------------------------------------------
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//
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EXPORT_C void CMusEngSession::SetVolumeL( TInt aVal )
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    {
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    iTelephoneUtils->SetVolumeL( aVal );
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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CMusEngSession::CMusEngSession( const TRect& aRect )
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    :iRect( aRect )
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    {
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMusEngSession::ConstructL() // second-phase constructor
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    {
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    MUS_LOG( "mus: [ENGINE]  -> CMusEngSession::ConstructL()" )
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    iTelephoneUtils = CMusEngTelephoneUtils::NewL();
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    iTelephoneUtils->SetVolumeChangeObserver( this );
0
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    MUS_LOG( "mus: [ENGINE]  <- CMusEngSession::ConstructL()" )
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    }
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// -----------------------------------------------------------------------------
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//
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// -----------------------------------------------------------------------------
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//
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void CMusEngSession::VolumeChanged( TInt aVolume, TBool aAudioRouteChanged )
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    {
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    if ( iVolumeObserver )         
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        {
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        iVolumeObserver->VolumeChanged( aVolume, aAudioRouteChanged );
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        }
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    }