/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "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:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Manasij Roy, Nalina Hariharan

 * 

 * Description:

 * The SmfLyrics class represents an instance of a music track's lyrics

 *

 */

#ifndef SMFLYRICS_H_

#define SMFLYRICS_H_

#include <qdatastream.h>

#include <QDateTime>

#include <QSharedData>

#include <smfclientglobal.h>

#include <QMetaType>

class SmfLyricsPrivate;

const int SmfMusicLyricsMaxSize = 5000;

/**

 * @ingroup smf_common_group

 * The lyrics class represents an instance of a music track's lyrics

 */

class SMFCOMMON_EXPORT SmfLyrics

	{

public:

	/**

	 * Constructor with default argument

	 */

	SmfLyrics( );

	/**

	 * Copy Constructor

	 * @param aOther The reference object

	 */

	SmfLyrics( const SmfLyrics &aOther );

	/**

	 * Overloaded = operator

	 * @param aOther The reference object

	 * @return The current object reference

	 */

	SmfLyrics& operator=( const SmfLyrics &aOther );

	/**

	 * Destructor

	 */

	~SmfLyrics( );

	/**

	 * Method to get the lyrics

	 * @return The lyrics data

	 */

	QByteArray lyrics( ) const;

	/**

	 * Method to get the language

	 * @return The language

	 */

	QString language( ) const;

	/**

	 * Method to get the release year

	 * @return The release year

	 */

	QDateTime releaseYear( ) const;

	/**

	 * Method to get the id of the lyrics

	 * @return The ID value 

	 */

	QString id( ) const;

	/**

	 * Method to set the lyrics

	 * @param aLyrics The lyrics data

	 */

	void setLyrics( const QByteArray &aLyrics );

	/**

	 * Method to set the language

	 * @param aLang The language

	 */

	void setLanguage( const QString &aLang );

	/**

	 * Method to set the release year

	 * @param aRelYear The release year

	 */

	void setReleaseYear( const QDateTime &aRelYear );

	/**

	 * Method to set the id of the lyrics

	 * @param aId The ID value 

	 */

	void setId( const QString &aId );

private:

	QSharedDataPointer<SmfLyricsPrivate> d;

	friend QDataStream &operator<<( QDataStream &aDataStream, 

			const SmfLyrics &aLyrics );

	friend QDataStream &operator>>( QDataStream &aDataStream, 

			SmfLyrics &aLyrics );

	};

/**

 * Method for Externalization. Writes the SmfLyrics object to 

 * the stream and returns a reference to the stream.

 * @param aDataStream Stream to be written

 * @param aLyrics The SmfLyrics object to be externalized

 * @return reference to the written stream

 */

SMFCOMMON_EXPORT QDataStream &operator<<( QDataStream &aDataStream, 

		const SmfLyrics &aLyrics );

/**

 * Method for Internalization. Reads a SmfLyrics object from 

 * the stream and returns a reference to the stream.

 * @param aDataStream Stream to be read

 * @param aLyrics The SmfLyrics object to be internalized

 * @return reference to the stream

 */

SMFCOMMON_EXPORT QDataStream &operator>>( QDataStream &aDataStream, 

		SmfLyrics &aLyrics);

typedef QList<SmfLyrics> SmfLyricsList;

// Make the class SmfLyrics known to QMetaType, so that as to register it.

Q_DECLARE_METATYPE(SmfLyrics)

Q_DECLARE_METATYPE(QList<SmfLyrics>)

#endif /* SMFLYRICS_H_ */