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#ifndef MIXXX_TRACKMETADATA_H
#define MIXXX_TRACKMETADATA_H
#include <QDateTime>
#include "track/replaygain.h"
namespace Mixxx {
// DTO for track metadata properties. Must not be subclassed (no virtual destructor)!
class TrackMetadata {
public:
TrackMetadata();
inline const QString& getArtist() const {
return m_artist;
}
inline void setArtist(QString artist) {
m_artist = artist;
}
inline const QString& getTitle() const {
return m_title;
}
inline void setTitle(QString title) {
m_title = title;
}
inline const QString& getAlbum() const {
return m_album;
}
inline void setAlbum(QString album) {
m_album = album;
}
inline const QString& getAlbumArtist() const {
return m_albumArtist;
}
inline void setAlbumArtist(QString albumArtist) {
m_albumArtist = albumArtist;
}
inline const QString& getGenre() const {
return m_genre;
}
inline void setGenre(QString genre) {
m_genre = genre;
}
inline const QString& getComment() const {
return m_comment;
}
inline void setComment(QString comment) {
m_comment = comment;
}
// year, date or date/time formatted according to ISO 8601
inline const QString& getYear() const {
return m_year;
}
inline void setYear(QString year) {
m_year = year;
}
inline const QString& getTrackNumber() const {
return m_trackNumber;
}
inline void setTrackNumber(QString trackNumber) {
m_trackNumber = trackNumber;
}
inline const QString& getComposer() const {
return m_composer;
}
inline void setComposer(QString composer) {
m_composer = composer;
}
inline const QString& getGrouping() const {
return m_grouping;
}
inline void setGrouping(QString grouping) {
m_grouping = grouping;
}
inline const QString& getKey() const {
return m_key;
}
inline void setKey(QString key) {
m_key = key;
}
// #channels
inline int getChannels() const {
return m_channels;
}
inline void setChannels(int channels) {
m_channels = channels;
}
// Hz
inline int getSampleRate() const {
return m_sampleRate;
}
inline void setSampleRate(int sampleRate) {
m_sampleRate = sampleRate;
}
// kbit / s
inline int getBitrate() const {
return m_bitrate;
}
inline void setBitrate(int bitrate) {
m_bitrate = bitrate;
}
// #seconds
inline int getDuration() const {
return m_duration;
}
inline void setDuration(int duration) {
m_duration = duration;
}
// Returns the duration as a string: H:MM:SS
static QString formatDuration(int duration);
// beats / minute
static const double kBpmUndefined;
static const double kBpmMin; // lower bound (exclusive)
static const double kBpmMax; // upper bound (inclusive)
inline double getBpm() const {
return m_bpm;
}
inline int getBpmAsInteger() const {
return round(getBpm());
}
inline static bool isBpmValid(double bpm) {
return (kBpmMin < bpm) && (kBpmMax >= bpm);
}
inline bool isBpmValid() const {
return isBpmValid(getBpm());
}
inline void setBpm(double bpm) {
m_bpm = bpm;
}
inline void resetBpm() {
m_bpm = kBpmUndefined;
}
const ReplayGain& getReplayGain() const {
return m_replayGain;
}
void setReplayGain(const ReplayGain& replayGain) {
m_replayGain = replayGain;
}
void resetReplayGain() {
m_replayGain = ReplayGain();
}
// Parse and format BPM metadata
static double parseBpm(const QString& sBpm, bool* pValid = 0);
static QString formatBpm(double bpm);
static QString formatBpm(int bpm);
static double normalizeBpm(double bpm);
// Parse an format date/time values according to ISO 8601
inline static QDate parseDate(QString str) {
return QDate::fromString(str.trimmed().replace(" ", ""), Qt::ISODate);
}
inline static QDateTime parseDateTime(QString str) {
return QDateTime::fromString(str.trimmed().replace(" ", ""), Qt::ISODate);
}
inline static QString formatDate(QDate date) {
return date.toString(Qt::ISODate);
}
inline static QString formatDateTime(QDateTime dateTime) {
return dateTime.toString(Qt::ISODate);
}
// Parse and format the calendar year (for simplified display)
static const int kCalendarYearInvalid;
static int parseCalendarYear(QString year, bool* pValid = 0);
static QString formatCalendarYear(QString year, bool* pValid = 0);
static QString reformatYear(QString year);
private:
// String fields (in alphabetical order)
QString m_album;
QString m_albumArtist;
QString m_artist;
QString m_comment;
QString m_composer;
QString m_genre;
QString m_grouping;
QString m_key;
QString m_title;
QString m_trackNumber;
QString m_year;
ReplayGain m_replayGain;
// Floating-point fields (in alphabetical order)
double m_bpm;
// Integer fields (in alphabetical order)
int m_bitrate; // kbit/s
int m_channels;
int m_duration; // seconds
int m_sampleRate; // Hz
};
bool operator==(const TrackMetadata& lhs, const TrackMetadata& rhs);
inline
bool operator!=(const TrackMetadata& lhs, const TrackMetadata& rhs) {
return !(lhs == rhs);
}
}
#endif // MIXXX_TRACKMETADATA_H
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