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Diffstat (limited to 'libk3bdevice/k3bcdtext.h')
-rw-r--r-- | libk3bdevice/k3bcdtext.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/libk3bdevice/k3bcdtext.h b/libk3bdevice/k3bcdtext.h new file mode 100644 index 0000000..10f6c82 --- /dev/null +++ b/libk3bdevice/k3bcdtext.h @@ -0,0 +1,201 @@ +/* + * + * $Id: k3bcdtext.h 619556 2007-01-03 17:38:12Z trueg $ + * Copyright (C) 2003-2007 Sebastian Trueg <trueg@k3b.org> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * See the file "COPYING" for the exact licensing terms. + */ + + +#ifndef _K3B_CDTEXT_H_ +#define _K3B_CDTEXT_H_ + +#include <qstring.h> +#include <qvaluevector.h> +#include "k3bdevice_export.h" + +namespace K3bDevice +{ + struct cdtext_pack; + + class TrackCdText + { + friend class Device; + + public: + TrackCdText() { + } + + void clear() { + m_title.truncate(0); + m_performer.truncate(0); + m_songwriter.truncate(0); + m_composer.truncate(0); + m_arranger.truncate(0); + m_message.truncate(0); + m_isrc.truncate(0); + } + + const QString& title() const { return m_title; } + const QString& performer() const { return m_performer; } + const QString& songwriter() const { return m_songwriter; } + const QString& composer() const { return m_composer; } + const QString& arranger() const { return m_arranger; } + const QString& message() const { return m_message; } + const QString& isrc() const { return m_isrc; } + + // TODO: use the real CD-TEXT charset (a modified ISO8859-1) + void setTitle( const QString& s ) { m_title = s; fixup(m_title); } + void setPerformer( const QString& s ) { m_performer = s; fixup(m_performer); } + void setSongwriter( const QString& s ) { m_songwriter = s; fixup(m_songwriter); } + void setComposer( const QString& s ) { m_composer = s; fixup(m_composer); } + void setArranger( const QString& s ) { m_arranger = s; fixup(m_arranger); } + void setMessage( const QString& s ) { m_message = s; fixup(m_message); } + void setIsrc( const QString& s ) { m_isrc = s; fixup(m_isrc); } + + bool isEmpty() const { + if( !m_title.isEmpty() ) + return false; + if( !m_performer.isEmpty() ) + return false; + if( !m_songwriter.isEmpty() ) + return false; + if( !m_composer.isEmpty() ) + return false; + if( !m_arranger.isEmpty() ) + return false; + if( !m_message.isEmpty() ) + return false; + if( !m_isrc.isEmpty() ) + return false; + + return true; + } + + bool operator==( const TrackCdText& ) const; + bool operator!=( const TrackCdText& ) const; + + private: + // TODO: remove this (see above) + void fixup( QString& s ) { s.replace( '/', "_" ); s.replace( '\"', "_" ); } + + QString m_title; + QString m_performer; + QString m_songwriter; + QString m_composer; + QString m_arranger; + QString m_message; + QString m_isrc; + + friend class CdText; + }; + + class LIBK3BDEVICE_EXPORT CdText : public QValueVector<TrackCdText> + { + friend class Device; + + public: + CdText(); + CdText( const unsigned char* data, int len ); + CdText( const QByteArray& ); + CdText( int size ); + CdText( const CdText& ); + + void setRawPackData( const unsigned char*, int ); + void setRawPackData( const QByteArray& ); + + QByteArray rawPackData() const; + + bool empty() const { + if( !m_title.isEmpty() ) + return false; + if( !m_performer.isEmpty() ) + return false; + if( !m_songwriter.isEmpty() ) + return false; + if( !m_composer.isEmpty() ) + return false; + if( !m_arranger.isEmpty() ) + return false; + if( !m_message.isEmpty() ) + return false; + if( !m_discId.isEmpty() ) + return false; + if( !m_upcEan.isEmpty() ) + return false; + + for( unsigned int i = 0; i < count(); ++i ) + if( !at(i).isEmpty() ) + return false; + + return true; + } + + bool isEmpty() const { + return empty(); + } + + void clear(); + + const QString& title() const { return m_title; } + const QString& performer() const { return m_performer; } + const QString& songwriter() const { return m_songwriter; } + const QString& composer() const { return m_composer; } + const QString& arranger() const { return m_arranger; } + const QString& message() const { return m_message; } + const QString& discId() const { return m_discId; } + const QString& upcEan() const { return m_upcEan; } + + // TODO: use the real CD-TEXT charset (a modified ISO8859-1) + void setTitle( const QString& s ) { m_title = s; fixup(m_title); } + void setPerformer( const QString& s ) { m_performer = s; fixup(m_performer); } + void setSongwriter( const QString& s ) { m_songwriter = s; fixup(m_songwriter); } + void setComposer( const QString& s ) { m_composer = s; fixup(m_composer); } + void setArranger( const QString& s ) { m_arranger = s; fixup(m_arranger); } + void setMessage( const QString& s ) { m_message = s; fixup(m_message); } + void setDiscId( const QString& s ) { m_discId = s; fixup(m_discId); } + void setUpcEan( const QString& s ) { m_upcEan = s; fixup(m_upcEan); } + + void debug() const; + + /** + * Returns false if found a crc error in the raw cdtext block or it has a + * wrong length. + */ + static bool checkCrc( const unsigned char*, int ); + static bool checkCrc( const QByteArray& ); + + bool operator==( const CdText& ) const; + bool operator!=( const CdText& ) const; + + private: + // TODO: remove this (see above) + void fixup( QString& s ) { s.replace( '/', "_" ); s.replace( '\"', "_" ); } + + const QString& textForPackType( int packType, unsigned int track ) const; + unsigned int textLengthForPackType( int packType ) const; + QByteArray createPackData( int packType, unsigned int& ) const; + void savePack( cdtext_pack* pack, QByteArray& data, unsigned int& dataFill ) const; + void appendByteArray( QByteArray& a, const QByteArray& b ) const; + + QString m_title; + QString m_performer; + QString m_songwriter; + QString m_composer; + QString m_arranger; + QString m_message; + QString m_discId; + QString m_upcEan; + }; + + QCString encodeCdText( const QString& s, bool* illegalChars = 0 ); +} + +#endif |