/*

 * Copyright (c) 2009 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:

 *     The source file for tone previewing.

 *     

 */

#include "tonepreviewprivate.h"

#include "tonefetcherutils.h"

#include <AudioPreference.h>             // KAudioPriorityPreview

#include <c3dringingtoneinterface.h>     // C3DRingingToneInterface

#include <ctsydomainpskeys.h>            // for phone call states

#include <MProfileEngine.h>

#include <MProfile.h>

#include <MProfileTones.h>

#include "TProfileToneSettings.h"

#include <MProfileExtraSettings.h>

#include <MProfile3DToneSettings.h>

#include <ProfileInternal.hrh>

#include <ProfileEngineDomainCRKeys.h>   // KProEngDefaultRingingTone

#include <XQConversions>

#include <QChar>

CMFPreviewHandlerBase::CMFPreviewHandlerBase( QObject *parent  ) : QObject( parent )

    {

    iMediaType = KErrNotFound;

    iRingingVolume = KErrNotFound;

    iRingingType = KErrNotFound;

    iVibra = KErrNotFound;

    i3DEffect = KErrNotFound;

    i3DEcho = KErrNotFound;

    iFileSize = KErrNotFound;    

    iFullName = 0;    

    iActiveProfileRead = EFalse;

    iPlayerStatus = EPlayerNotCreated;

    }

void CMFPreviewHandlerBase::ConstructL()

    {

    // To allow/not allow screensaver

    // Errors ignored, no actions needed if API is not available

    //iProperty.Attach( KPSUidScreenSaver, KScreenSaverAllowScreenSaver );    

    TRAP_IGNORE(User::LeaveIfError( iApaSession.Connect() ) );

    TRAP_IGNORE( ReadDefaultToneL() );

    // To keep backlight on while a video is being previewed

    iBacklightTimer = CPeriodic::NewL( EPriorityLow );

    }

CMFPreviewHandlerBase::~CMFPreviewHandlerBase()

    {

    delete iFullName;

    iProperty.Close();

    iApaSession.Close();

    }

void CMFPreviewHandlerBase::SetAttr(const QString &file )

    {

    if ( !file.isNull() )

        {

        QString path = ToneFetcherUtils::normalizeSeperator(file);

        delete iFullName;

        iFullName = 0;

        iFullName = XQConversions::qStringToS60Desc( path );         

        }

    }

TInt CMFPreviewHandlerBase::RingingVolume()

    {

    const TInt KDefaultVolumeLevel = 7; // see profile.hrh for volume levels

    if ( iRingingVolume != KErrNotFound )

        {

        return iRingingVolume;

        }

    if ( iActiveProfileRead )

        {

        return iActiveProfileRingingVolume;

        }

    return KDefaultVolumeLevel;

    }

TInt CMFPreviewHandlerBase::RingingType()

    {

    if ( iRingingType != KErrNotFound )

        {

        return iRingingType;

        }

    if ( iActiveProfileRead )

        {

        return iActiveProfileRingingType;

        }

    return ERingingTypeRinging;

    }

TInt CMFPreviewHandlerBase::Vibra()

    {

    if ( iVibra != KErrNotFound )

        {

        return iVibra;

        }

    if ( iActiveProfileRead )

        {

        return iActiveProfileVibra;

        }

    return 0;  // in case of error vibra is off

    }

TInt CMFPreviewHandlerBase::Echo3D()

    {

    if ( i3DEcho != KErrNotFound )

        {

        return i3DEcho;

        }

    if ( iActiveProfileRead )

        {

        return iActiveProfile3DEcho;

        }

    return EProfile3DEchoOff;  // from ProfileInternal.hrh

    }

TInt CMFPreviewHandlerBase::Effect3D()

    {

    if ( i3DEffect != KErrNotFound )

        {

        return i3DEffect;

        }

    if ( iActiveProfileRead )

        {

        return iActiveProfile3DEffect;

        }

    return EProfile3DEffectOff;

    }

TInt CMFPreviewHandlerBase::ConvertVolume( TInt aVolume, TInt aMaxVolume )

    {

    const TInt KMinVolumeLevel = 1;

    const TInt KMaxVolumeLevel = 10;

    TInt result = aMaxVolume * aVolume / KMaxVolumeLevel;

    // if user has selected minimum volume level set HW volume 1

    if ( aVolume == KMinVolumeLevel && result == 0 )

        {

        result = 1;

        }

    return result;

    }

void CMFPreviewHandlerBase::ReadActiveProfileL()

    {

    iActiveProfileRead = EFalse;

    MProfileEngine* profileEngine = CreateProfileEngineL();

    CleanupReleasePushL( *profileEngine );

    MProfile* activeProfile  = profileEngine->ActiveProfileL();

    CleanupReleasePushL( *activeProfile );

    const MProfileTones& profileTones = activeProfile->ProfileTones();

    const TProfileToneSettings& toneSettings = profileTones.ToneSettings();

    iActiveProfileVibra = toneSettings.iVibratingAlert;

    iActiveProfileRingingVolume = toneSettings.iRingingVolume;

    iActiveProfileRingingType = toneSettings.iRingingType;

    const MProfileExtraSettings& extra = activeProfile->ProfileExtraSettings();

    const MProfile3DToneSettings& threeD = extra.Profile3DToneSettings();

    iActiveProfile3DEffect = threeD.Effect();

    iActiveProfile3DEcho = threeD.Echo();

    CleanupStack::PopAndDestroy( activeProfile ); 

    CleanupStack::PopAndDestroy( profileEngine );

    iActiveProfileRead = ETrue;

    }

void CMFPreviewHandlerBase::ReadDefaultToneL()

    {

    CRepository* cenrep = CRepository::NewLC( KCRUidProfileEngine );

    User::LeaveIfError( cenrep->Get( KProEngDefaultRingingTone, iDefaultTone ) );

    CleanupStack::PopAndDestroy( cenrep );

    }

TInt CMFPreviewHandlerBase::GetDataType( const TDesC& aFileName, TDataType& aDataType )

    {

    TUid dummyUid( KNullUid );

    return iApaSession.AppForDocument( aFileName, dummyUid, aDataType );

    }

TInt CMFPreviewHandlerBase::DoResetInactivityTimer( TAny* /*aObject*/ )

    {

    User::ResetInactivityTime();

    return KErrNone;

    }

void CMFPreviewHandlerBase::DisableBackLight()

    {

        const TInt KResetInactivityTimerDelay = 2000000;

    iBacklightTimer->Cancel(); // Just in case

    // Disable backlight turn off during video preview

    iBacklightTimer->Start( KResetInactivityTimerDelay,

                            KResetInactivityTimerDelay,

                            TCallBack( DoResetInactivityTimer, 0 ) );

    }

TonePreviewPrivate::TonePreviewPrivate( QObject *parent ) : CMFPreviewHandlerBase( parent )

    {

    iAudioPlayerStatus = EPlayerNotCreated;

    CMFPreviewHandlerBase::ConstructL();

    iTonePlayerStatus = EPlayerNotCreated;

    }

TonePreviewPrivate::~TonePreviewPrivate()

    {

    Cancel();

    delete iAudioPlayer;

    delete iTonePlayer;

    delete i3dRingingTonePlugin;

    }

TBool TonePreviewPrivate::IsPlaying()

    {

    if ( iAudioPlayerStatus != EPlayerNotCreated )

        {

        return ETrue;

        }

    if ( iTonePlayerStatus != EPlayerNotCreated )

        {

        return ETrue;

        }

    return EFalse;

    }

void TonePreviewPrivate::Play()

    //sequence for playing a beep once sound

    _LIT8( KFileListBeepSequence, "\x00\x11\x06\x0A\x08\x73\x0A\x40\x28\x0A\xF7\

    \x05\xFC\x40\x64\x0A\x08\x40\x32\x0A\xF7\x06\x0B" ); 

    // rng mime type

    _LIT( KFileListRngMimeType, "application/vnd.nokia.ringing-tone" );

    Cancel(); // stop previous play

    if ( !iFullName || iFullName->Des().Length() == 0 )

        {

        User::Leave( KErrNotFound );

        }

    TRAP_IGNORE( ReadActiveProfileL() );

    TPtrC fileName( iFullName->Des() );

    TDataType dataType;

    TInt err = GetDataType( fileName, dataType );

    if ( err == KErrNotFound )

        {

        fileName.Set( iDefaultTone );

        if ( fileName.Length() == 0 )

             {

             User::Leave( KErrNotFound );

             }

        }

    else if ( err != KErrNone )

        {

        User::Leave( err );

        }

    TBool mimeTypeRng = EFalse;

    if ( err == KErrNone )

        {

        if( dataType.Des().CompareF( KFileListRngMimeType ) == 0 )

            {

            mimeTypeRng = ETrue;

            }

        }

    TInt ringingType = RingingType();

    if ( ringingType == ERingingTypeBeepOnce )

        {

        // Active profile ringing tone is set to Beep Once

        // Don't initialize a FileSequence but use DesSequence instead

        iTonePlayer = CMdaAudioToneUtility::NewL( *this );

        iTonePlayer->PrepareToPlayDesSequence( KFileListBeepSequence() );

        iTonePlayerStatus = EPlayerInitializing;

        }

    else

        {

        if( mimeTypeRng )

            {

            //Ringingtone is a RNG-file

            iTonePlayer = CMdaAudioToneUtility::NewL( *this );

            iTonePlayer->PrepareToPlayFileSequence( fileName );

            iTonePlayerStatus = EPlayerInitializing;

            }

        else

            {

            delete iAudioPlayer;

            iAudioPlayer = 0;

            iAudioPlayer = CDrmPlayerUtility::NewFilePlayerL(

                fileName, *this, KAudioPriorityRingingTonePreview,

                ( TMdaPriorityPreference )KAudioPrefRingFilePreview );

            iAudioPlayerStatus = EPlayerInitializing;

            }

        }

    DisableBackLight();

    }

void TonePreviewPrivate::Stop()

    {

    Cancel();

    }

TInt TonePreviewPrivate::ConvertVolume( TInt aVolume )

    {

    TInt result = 0;

    if ( iAudioPlayer )

        {

        result = CMFPreviewHandlerBase::ConvertVolume( aVolume, iAudioPlayer->MaxVolume() );

        }

    else if ( iTonePlayer )

        {

        result = CMFPreviewHandlerBase::ConvertVolume( aVolume, iTonePlayer->MaxVolume() );

        }

    //if user has selected silent ringing type, set volume off

    TInt ringingType = RingingType();

    if( ringingType == ERingingTypeSilent )

        {

        result = 0;

        }

    return result;

    }

void TonePreviewPrivate::SetToneRingingType( TInt aRingingType )

    {

    const TInt KToneInterval = 1000000; // 1 second pause between tones

    const TInt KAscendingVolumeInterval = 3000000; // 3 seconds

    if ( !iTonePlayer )

        {

        return;

        }   

    TInt ringingVolume = RingingVolume();

    switch( aRingingType )

        {

        case ERingingTypeRinging:

        case ERingingTypeSilent:

            {

            iTonePlayer->SetRepeats( KMdaAudioToneRepeatForever,

                                     TTimeIntervalMicroSeconds( KToneInterval ) );

            break;

            }

        case ERingingTypeAscending:

            {

            iTonePlayer->SetRepeats( KMdaAudioToneRepeatForever,

                                     TTimeIntervalMicroSeconds( KToneInterval ) );

            TInt volRamp = KAscendingVolumeInterval * ringingVolume;

            iTonePlayer->SetVolumeRamp( TTimeIntervalMicroSeconds( volRamp ) );

            break;

            }

        case ERingingTypeRingOnce:

        case ERingingTypeBeepOnce:

            {

            iTonePlayer->SetRepeats( 0, TTimeIntervalMicroSeconds( KToneInterval ) );

            break;

            }

        default:

            {

            break;

            }

        }

    }

void TonePreviewPrivate::SetAudioRingingType( TInt aRingingType )

    {

    const TInt KToneInterval = 1000000; // 1 second pause between tones

    const TInt KAscendingVolumeInterval = 3000000; // 3 seconds

    if ( !iAudioPlayer )

        {

        return;

        }

    TInt ringingVolume = RingingVolume();

    switch( aRingingType )

        {

        case ERingingTypeRinging:

        case ERingingTypeSilent:

            {

            iAudioPlayer->SetRepeats( KMdaAudioToneRepeatForever,

                                      TTimeIntervalMicroSeconds( KToneInterval ) );

            break;

            }

        case ERingingTypeAscending:

            {

            iAudioPlayer->SetRepeats( KMdaAudioToneRepeatForever,

                                      TTimeIntervalMicroSeconds( KToneInterval ) );

            TInt volRamp = KAscendingVolumeInterval * ringingVolume;

            iAudioPlayer->SetVolumeRamp( TTimeIntervalMicroSeconds( volRamp ) );

            break;

            }

        case ERingingTypeRingOnce:

            {

            iAudioPlayer->SetRepeats( 0, TTimeIntervalMicroSeconds( KToneInterval ) );

            break;

            }

        default:

            {

            break;

            }

        }

    }

void TonePreviewPrivate::Cancel()

    {

    TBool isPlaying = EFalse;

    if ( iAudioPlayer )

        {

        isPlaying = ETrue;

        if ( iAudioPlayerStatus == EPlayerPlayingWith3DEffect )

            {

            i3dRingingTonePlugin->Stop();

            // plugin calls AudioPlayer->Stop()

            iAudioPlayer->Close();

            }

        if ( iAudioPlayerStatus == EPlayerPlaying )

            {

            iAudioPlayer->Stop();

            iAudioPlayer->Close();

            }

        delete iAudioPlayer;

        iAudioPlayer = 0;

        iAudioPlayerStatus = EPlayerNotCreated;

        }

    if ( iTonePlayer )

        {

        isPlaying = ETrue;

        if ( iTonePlayerStatus == EPlayerPlaying )

            {

            iTonePlayer->CancelPlay();

            }

        delete iTonePlayer;

        iTonePlayer = 0;

        iTonePlayerStatus = EPlayerNotCreated;

        }

    if ( isPlaying )

        {

        //User::InfoPrint(_L("cancel"));

//        EnableScreenSaver( ETrue );

        iBacklightTimer->Cancel();

        }

    }

void TonePreviewPrivate::MatoPlayComplete( TInt aError )

    {

    Cancel();

    emit notifyPreviewEvent( ToneFetcherEngine::EAudioPreviewComplete, aError );

    }

void TonePreviewPrivate::MatoPrepareComplete( TInt aError )

    {

    if ( aError != KErrNone )

        {

        Cancel();

        emit notifyPreviewEvent( ToneFetcherEngine::EPreviewError, aError );        

        return;

        }

    TInt ringingVolume = RingingVolume();

    TInt ringingType = RingingType();

    TInt vibra = Vibra();

    iTonePlayerStatus = EPlayerInitialized;

    SetToneRingingType( ringingType );

    iTonePlayer->SetVolume( ConvertVolume( ringingVolume ) );

    TMdaPriorityPreference pref = (TMdaPriorityPreference) KAudioPrefRingFilePreview;