/usr/include/k3baudiotrack.h is in libk3b-dev 17.12.3-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* Copyright (C) 2003-2008 Sebastian Trueg <trueg@k3b.org>
* Copyright (C) 2010 Michal Malek <michalm@jabster.pl>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2008 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 K3BAUDIOTRACK_H
#define K3BAUDIOTRACK_H
#include "k3bmsf.h"
#include "k3bcdtext.h"
#include "k3btrack.h"
#include "k3b_export.h"
#include <KIOCore/KIO/Global>
#include <QtCore/QObject>
#include <QtCore/QString>
namespace K3b {
class AudioDataSource;
class AudioDoc;
/**
* @author Sebastian Trueg
*/
class LIBK3B_EXPORT AudioTrack : public QObject
{
Q_OBJECT
friend class AudioDataSource;
friend class AudioDoc;
public:
AudioTrack();
AudioTrack( AudioDoc* parent );
~AudioTrack();
AudioDoc* doc() const;
Device::Track toCdTrack() const;
/**
* @return length of track in frames
*/
Msf length() const;
KIO::filesize_t size() const;
QString artist() const;
QString performer() const;
QString title() const;
QString arranger() const;
QString songwriter() const;
QString composer() const;
QString isrc() const;
QString cdTextMessage() const;
Device::TrackCdText cdText() const;
bool copyProtection() const;
bool preEmp() const;
/**
* @obsolete use setPerformer
**/
void setArtist( const QString& a );
void setPerformer( const QString& a );
void setTitle( const QString& t );
void setArranger( const QString& t );
void setSongwriter( const QString& t );
void setComposer( const QString& t );
void setIsrc( const QString& t );
void setCdTextMessage( const QString& t );
void setCdText( const Device::TrackCdText& cdtext );
void setPreEmp( bool b );
void setCopyProtection( bool b );
Msf index0() const;
/**
* The length of the postgap, ie. the number of blocks with index0.
* This is always 0 for the last track.
*/
Msf postGap() const;
void setIndex0( const Msf& );
/**
* \return The track number starting at 1.
*/
unsigned int trackNumber() const;
/**
* Remove this track from the list and return it.
*/
AudioTrack* take();
/**
* Move this track after @p track.
* If @p track is null this track will be merged into the beginning
* of the docs list.
*/
void moveAfter( AudioTrack* track );
/**
* Move this track ahead of @p track.
* If @p track is null this track will be appended to the end
* of the docs list.
*/
void moveAhead( AudioTrack* track );
/**
* Merge @p trackToMerge into this one.
*/
void merge( AudioTrack* trackToMerge, AudioDataSource* sourceAfter = 0 );
AudioTrack* prev() const;
AudioTrack* next() const;
/**
* Use with care.
*/
void setFirstSource( AudioDataSource* source );
AudioDataSource* firstSource() const;
AudioDataSource* lastSource() const;
int numberSources() const;
/**
* Append source to the end of the sources list.
*/
void addSource( AudioDataSource* source );
/**
* called by AudioDataSource because of the lack of signals
*/
void sourceChanged( AudioDataSource* );
/**
* Create a copy of this track containing copies of all the sources
* but not being part of some list.
*/
AudioTrack* copy() const;
/**
* Split the track at position pos and return the splitted track
* on success.
* The new track will be moved after this track.
*
* \param pos The position at which to split. \a pos will be the
* first frame in the new track.
*/
AudioTrack* split( const Msf& pos );
/**
* Create reader associated with the track
*/
virtual QIODevice* createReader( QObject* parent = 0 );
/**
* Is this track in a list
*/
bool inList() const;
/**
* Get the source at index.
* \return the requested source or 0 if index is out
* of bounds.
*/
AudioDataSource* getSource( int index ) const;
Q_SIGNALS:
void sourceAboutToBeRemoved( int position );
void sourceRemoved( int position );
void sourceAboutToBeAdded( int position );
void sourceAdded( int position );
void changed();
protected:
/**
* Tells the audio doc one source is about to be removed
*/
void emitSourceAboutToBeRemoved( AudioDataSource* source );
/**
* Tells the audio doc one source was removed from the list.
*/
void emitSourceRemoved( AudioDataSource* source );
/**
* Tells the audio doc one source is about to be added
*/
void emitSourceAboutToBeAdded( int position );
/**
* Tells the audio doc one source was added to the list.
*/
void emitSourceAdded( AudioDataSource* source );
void setIndex0Offset( const Msf& msf );
void setParent( AudioDoc* parent );
private:
/**
* Tells the doc that the track has changed
*/
void emitChanged();
void debug();
class Private;
Private* d;
};
}
#endif
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