/*

* 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:

*

*

*/

//  INCLUDES

#include <s32mem.h> // RWriteStream, RReadStream

#include <preset.h>

#include "trace.h"

/**

 * On/Off type flags

 *

 * Bit shifting in the value initialization is used to easily create

 * progressing bit patterns like so:

 *  1 << 0 equals 0001 equals 0x1

 *  1 << 1 equals 0010 equals 0x2

 *  1 << 2 equals 0100 equals 0x4

 *  1 << 3 equals 1000 equals 0x8

 */

enum TFlagValues

    {

     EFavorite       = 1 << 0

    ,ELocalStation   = 1 << 1

    ,ERenamedByUser  = 1 << 2

    };

// ============== LOCAL FUNCTIONS ===============

/**

 * Normalize return value from TBitFlags to ETrue or EFalse values

 * Two negations: 16 => 0 => 1

 */

static TBool NormalizeBool( TBool aBool )

    {

    return !( !aBool );

    }

const TUint8 KNbrOfMyExternalizedUint32Items = 3;

// ============= MEMBER FUNCTIONS ==============

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

//

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

//

EXPORT_C TPreset::TPreset()

    : iPresetFrequency( 0 )

    {

    FUNC_LOG;

    }

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

// Returns the channel frequency

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

//

EXPORT_C TUint TPreset::Frequency() const

    {

    FUNC_LOG;

    return iPresetFrequency;

    }

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

// Returns the channel name

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

//

EXPORT_C TPtrC TPreset::Name() const

    {

    FUNC_LOG;

    return TPtrC( iPresetName );

    }

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

//

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

//

EXPORT_C TPtrC TPreset::Url() const

    {

    FUNC_LOG;

    return TPtrC( iUrl );

    }

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

// Sets the channel name

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

//

EXPORT_C void TPreset::SetName( const TPresetName& aStationName )

    {

    FUNC_LOG;

    iPresetName = aStationName;

    }

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

// Sets the channel frequency

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

//

EXPORT_C void TPreset::SetFrequency( const TUint aFrequency )

    {

    FUNC_LOG;

    iPresetFrequency = aFrequency;

    }

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

//

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

//

EXPORT_C void TPreset::SetUrl( const TRadioUrl& aUrl )

    {

    FUNC_LOG;

    iUrl = aUrl;

    }

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

//

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

//

EXPORT_C void TPreset::SetFavorite( TBool aFavorite )

    {

    FUNC_LOG;

    iFlags.Assign( EFavorite, aFavorite );

    }

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

//

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

//

EXPORT_C TBool TPreset::Favorite() const

    {

    FUNC_LOG;

    // Normalize return value from TBitFlags to 1 or 0 just in case

    // Two negations: 16 => 0 => 1

    return NormalizeBool( iFlags.IsSet( EFavorite ) );

    }

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

//

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

//

EXPORT_C void TPreset::SetLocalStation( TBool aLocalStation )

    {

    FUNC_LOG;

    iFlags.Assign( ELocalStation, aLocalStation );

    }

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

//

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

//

EXPORT_C TBool TPreset::LocalStation() const

    {

    FUNC_LOG;

    // Normalize return value from TBitFlags to 1 or 0 just in case

    // Two negations: 16 => 0 => 1

    return NormalizeBool( iFlags.IsSet( ELocalStation ) );

    }

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

//

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

//

EXPORT_C void TPreset::SetRenamedByUser( TBool aRenamed )

    {

    FUNC_LOG;

    iFlags.Assign( ERenamedByUser, aRenamed );

    }

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

//

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

//

EXPORT_C TBool TPreset::RenamedByUser() const

    {

    FUNC_LOG;

    // Normalize return value from TBitFlags to 1 or 0 just in case

    // Two negations: 16 => 0 => 1

    return NormalizeBool( iFlags.IsSet( ERenamedByUser ) );

    }

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

//

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

//

EXPORT_C void TPreset::SetGenre( TInt aGenre )

    {

    FUNC_LOG;

    iGenre = aGenre;

    }

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

//

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

//

EXPORT_C TInt TPreset::Genre() const

    {

    FUNC_LOG;

    return iGenre;

    }

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

//

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

//

EXPORT_C void TPreset::SetPiCode( TInt aPiCode )

    {

    FUNC_LOG;

    iPiCode = aPiCode;

    }

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

//

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

//

EXPORT_C TInt TPreset::PiCode() const

    {

    FUNC_LOG;

    return iPiCode;

    }

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

//

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

//

EXPORT_C TUint TPreset::MyExternalizedDataSize() const

    {

    FUNC_LOG;

    return ( KNbrOfMyExternalizedUint32Items * sizeof(TUint32) );

    }

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

//

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

//

EXPORT_C void TPreset::ExternalizeL( RWriteStream& aStream ) const

    {

    FUNC_LOG;

    aStream.WriteUint32L( iGenre );

    aStream.WriteUint32L( iPiCode );

    aStream.WriteUint32L( iFlags.Value() );

    }

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

//

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

//

EXPORT_C void TPreset::InternalizeL( RReadStream& aStream )

    {

    FUNC_LOG;

    iGenre = aStream.ReadUint32L();

    iPiCode = aStream.ReadUint32L();

    iFlags = TBitFlags( aStream.ReadUint32L() );

    }