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cantata/mpd-interface/song.cpp
Craig Drummond b6bd94c236 Update (c) year
2022-01-08 21:24:07 +00:00

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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@gmail.com>
*
*/
/*
* Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
* Roeland Douma (roeland AT rullzer DOT com)
*
* This file is part of QtMPC.
*
* QtMPC 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.
*
* QtMPC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with QtMPC. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cmath>
#include "config.h"
#include "song.h"
#if !defined CANTATA_NO_UI_FUNCTIONS
#include "online/onlineservice.h"
#include "online/podcastservice.h"
#include "support/utils.h"
#endif
#include <QStringList>
#include <QSet>
#include <QChar>
#include <QLatin1Char>
#include <QtAlgorithms>
#include <QUrl>
#include <QMutex>
#include <QMutexLocker>
#include <algorithm>
#if defined CANTATA_NO_UI_FUNCTIONS
#define COMPARE(A, B) A.localeAwareCompare(B)
#else
#define COMPARE(A, B) Utils::compare(A, B)
#endif
//static const quint8 constOnlineDiscId=0xEE;
static const QString constMpdQueue=QLatin1String(".cue/track"); // .cue.track0123
const QString Song::constCddaProtocol=QLatin1String("/[cantata-cdda]/");
const QString Song::constMopidyLocal=QLatin1String("local:track:");
const QString Song::constForkedDaapdLocal=QLatin1String("file:");
static QString unknownStr;
static QString variousArtistsStr;
static QString singleTracksStr;
static bool useOrigYear = false;
const QString & Song::unknown()
{
return unknownStr;
}
const QString & Song::variousArtists()
{
return variousArtistsStr;
}
const QString & Song::singleTracks()
{
return singleTracksStr;
}
void Song::initTranslations()
{
unknownStr=QObject::tr("Unknown");
variousArtistsStr=QObject::tr("Various Artists");
singleTracksStr=QObject::tr("Single Tracks");
}
// When displaying albums, we use the 1st track's year as the year of the album.
// The map below stores the mapping from artist+album to year.
// This way the grouped view can find this quickly...
static QHash<QString, quint16> albumYears;
void Song::storeAlbumYear(const Song &s)
{
albumYears.insert(s.albumKey(), s.displayYear());
}
int Song::albumYear(const Song &s)
{
QHash<QString, quint16>::ConstIterator it=albumYears.find(s.albumKey());
return it==albumYears.end() ? s.displayYear() : it.value();
}
static int songType(const Song &s)
{
static QStringList extensions=QStringList() << QLatin1String(".flac")
<< QLatin1String(".wav")
<< QLatin1String(".dff")
<< QLatin1String(".dsf")
<< QLatin1String(".aac")
<< QLatin1String(".m4a")
<< QLatin1String(".m4b")
<< QLatin1String(".m4p")
<< QLatin1String(".mp4")
<< QLatin1String(".ogg")
<< QLatin1String(".opus")
<< QLatin1String(".mp3")
<< QLatin1String(".wma");
for (int i=0; i<extensions.count(); ++i) {
if (s.file.endsWith(extensions.at(i), Qt::CaseInsensitive)) {
return i;
}
}
if (s.isCdda()) {
return extensions.count()+2;
}
if (s.isStream()) {
return extensions.count()+3;
}
return extensions.count()+1;
}
static bool songTypeSort(const Song &s1, const Song &s2)
{
int t1=songType(s1);
int t2=songType(s2);
return t1<t2 || (t1==t2 && s1.id<s2.id);
}
void Song::sortViaType(QList<Song> &songs)
{
std::sort(songs.begin(), songs.end(), songTypeSort);
}
QString Song::decodePath(const QString &file, bool cdda)
{
if (cdda) {
return QString(file).replace("/", "_").replace(":", "_");
}
if (file.startsWith(constMopidyLocal)) {
return QUrl::fromPercentEncoding(file.mid(constMopidyLocal.length()).toLatin1());
}
if (file.startsWith(constForkedDaapdLocal)) {
return file.mid(constForkedDaapdLocal.length());
}
return file;
}
QString Song::encodePath(const QString &file)
{
return constMopidyLocal+QString(QUrl::toPercentEncoding(file, "/"));
}
static QSet<QString> compGenres;
const QSet<QString> &Song::composerGenres()
{
return compGenres;
}
void Song::setComposerGenres(const QSet<QString> &g)
{
compGenres=g;
}
Song::Song()
: extraFields(0)
, priority(0)
, disc(0)
, blank(0)
, time(0)
, track(0)
, origYear(0)
, year(0)
, type(Standard)
, guessed(false)
, id(-1)
, size(0)
, rating(Rating_Null)
, lastModified(0)
, key(Null_Key)
{
}
Song & Song::operator=(const Song &s)
{
id = s.id;
file = s.file;
time = s.time;
album = s.album;
artist = s.artist;
albumartist = s.albumartist;
title = s.title;
track = s.track;
// pos = s.pos;
disc = s.disc;
blank = s.blank;
priority = s.priority;
origYear = s.origYear;
year = s.year;
for (int i=0; i<constNumGenres; ++i) {
genres[i]=s.genres[i];
}
size = s.size;
rating = s.rating;
key = s.key;
type = s.type;
guessed = s.guessed;
extra = s.extra;
extraFields = s.extraFields;
lastModified = s.lastModified;
return *this;
}
bool Song::operator==(const Song &o) const
{
return 0==compareTo(o);
}
bool Song::operator<(const Song &o) const
{
return compareTo(o)<0;
}
int Song::compareTo(const Song &o) const
{
//
// NOTE: This compare DOES NOT use XXXSORT tags
//
if (type!=o.type) {
return type<o.type ? -1 : 1;
}
// For playlists, we only need to compare filename...
if (Playlist!=type) {
if (SingleTracks==type) {
int compare=COMPARE(artistSong(), o.artistSong());
if (0!=compare) {
return compare<0;
}
}
int compare=COMPARE(albumArtistOrComposer(), o.albumArtistOrComposer());
if (0!=compare) {
return compare;
}
compare=COMPARE(album, o.album);
if (0!=compare) {
return compare;
}
compare=COMPARE(mbAlbumId(), o.mbAlbumId());
if (0!=compare) {
return compare;
}
if (disc!=o.disc) {
return disc<o.disc ? -1 : 1;
}
if (track!=o.track) {
return track<o.track ? -1 : 1;
}
if (useOrigYear) {
if (origYear!=o.origYear) {
return origYear<o.origYear ? -1 : 1;
}
if (year!=o.year) {
return year<o.year ? -1 : 1;
}
} else {
if (year!=o.year) {
return year<o.year ? -1 : 1;
}
if (origYear!=o.origYear) {
return origYear<o.origYear ? -1 : 1;
}
}
compare=COMPARE(title, o.title);
if (0!=compare) {
return compare;
}
compare=COMPARE(name(), o.name());
if (0!=compare) {
return compare;
}
compare=compareGenres(o);
if (0!=compare) {
return compare;
}
if (time!=o.time) {
return time<o.time ? -1 : 1;
}
}
return file.compare(o.file);
}
bool Song::isEmpty() const
{
return (artist.isEmpty() && album.isEmpty() && title.isEmpty() && name().isEmpty()) || file.isEmpty();
}
bool Song::sameMetadata(const Song &o) const
{
return disc == o.disc && track == o.track && time == o.time && year == o.year && origYear == o.origYear &&
artist == o.artist && albumartist == o.albumartist && album == o.album && title == o.title;
}
void Song::guessTags()
{
if (isEmpty() && !isStream()) {
static const QLatin1String constAlbumArtistSep(" - ");
guessed=true;
QStringList parts = file.split("/", CANTATA_SKIP_EMPTY);
if (3==parts.length()) {
title=parts.at(2);
album=parts.at(1);
artist=parts.at(0);
} else if (2==parts.length() && parts.at(0).contains(constAlbumArtistSep)) {
title=parts.at(1);
QStringList albumArtistParts = parts.at(0).split(constAlbumArtistSep, CANTATA_SKIP_EMPTY);
if (2==albumArtistParts.length()) {
album=albumArtistParts.at(1);
artist=albumArtistParts.at(0);
}
} else if (!parts.isEmpty()) {
title=parts.at(parts.length()-1);
}
if (!title.isEmpty()) {
int dot=title.lastIndexOf('.');
if (dot>0 && dot<title.length()-2) {
title=title.left(dot);
}
static const QSet<QChar> constSeparators=QSet<QChar>() << QLatin1Char(' ') << QLatin1Char('-') << QLatin1Char('_') << QLatin1Char('.');
int separator=0;
for (const QChar &sep: constSeparators) {
separator=title.indexOf(sep);
if (1==separator || 2==separator) {
break;
}
}
if ( (1==separator && title[separator-1].isDigit()) ||
(2==separator && title[separator-2].isDigit() && title[separator-1].isDigit()) ) {
if (0==track) {
track=title.left(separator).toInt();
}
title=title.mid(separator+1);
while (!title.isEmpty() && constSeparators.contains(title[0])) {
title=title.mid(1);
}
}
}
}
}
void Song::revertGuessedTags()
{
title=artist=album=unknownStr;
}
void Song::fillEmptyFields()
{
if (artist.isEmpty()) {
artist = unknownStr;
blank |= BlankArtist;
}
if (album.isEmpty()) {
album = unknownStr;
blank |= BlankAlbum;
}
if (title.isEmpty()) {
title = unknownStr;
blank |= BlankTitle;
}
if (genres[0].isEmpty()) {
genres[0]=unknownStr;
}
}
struct KeyStore
{
KeyStore() : currentKey(0) { }
quint16 currentKey;
QHash<QString, quint16> keys;
};
static QHash<int, KeyStore> storeMap;
static QMutex storeMapMutex;
void Song::clearKeyStore(int location)
{
QMutexLocker locker(&storeMapMutex);
storeMap.remove(location);
}
QString Song::displayAlbum(const QString &albumName, quint16 albumYear)
{
return albumYear>0 ? albumName+QLatin1String(" (")+QString::number(albumYear)+QLatin1Char(')') : albumName;
}
static QSet<QString> prefixesToIngore=QSet<QString>() << QLatin1String("The");
QSet<QString> Song::ignorePrefixes()
{
return prefixesToIngore;
}
void Song::setIgnorePrefixes(const QSet<QString> &prefixes)
{
prefixesToIngore=prefixes;
}
static QString ignorePrefix(const QString &str)
{
for (const QString &p: prefixesToIngore) {
if (str.startsWith(p+QLatin1Char(' '))) {
return str.mid(p.length()+1)+QLatin1String(", ")+p;
}
}
return QString();
}
QString Song::sortString(const QString &str)
{
QString sort=ignorePrefix(str);
if (sort.isEmpty()) {
sort=str;
}
sort=sort.remove('.');
return sort==str ? QString() : sort;
}
bool Song::useOriginalYear()
{
return useOrigYear;
}
void Song::setUseOriginalYear(bool u)
{
useOrigYear = u;
}
quint16 Song::setKey(int location)
{
if (isStandardStream()) {
key=0;
return 0;
}
QString songKey(albumKey());
QMutexLocker locker(&storeMapMutex);
KeyStore &store=storeMap[location];
QHash<QString, quint16>::ConstIterator it=store.keys.find(songKey);
if (it!=store.keys.end()) {
key=it.value();
} else {
store.currentKey++; // Key 0 is for streams, so we need to increment before setting...
store.keys.insert(songKey, store.currentKey);
key=store.currentKey;
}
return key;
}
bool Song::isUnknownAlbum() const
{
return (album.isEmpty() || album==unknownStr) && (albumArtist().isEmpty() || albumArtist()==unknownStr);
}
bool Song::isInvalid() const
{
return 0==time && guessed && !file.contains("://") && (genres[0].isEmpty() || genres[0]==unknownStr) && name().isEmpty();
}
void Song::clear()
{
id = -1;
file.clear();
time = 0;
album.clear();
artist.clear();
title.clear();
track = 0;
// pos = 0;
disc = 0;
blank = 0;
year = 0;
origYear = 0;
for (int i=0; i<constNumGenres; ++i) {
genres[i]=QString();
}
size = 0;
extra.clear();
type = Standard;
}
const QLatin1Char Song::constFieldSep('\001');
const QString Song::constSep=QString::fromUtf8(" \u2022 ");
void Song::addGenre(const QString &g)
{
for (int i=0; i<constNumGenres; ++i) {
if (genres[i].isEmpty()) {
genres[i]=g;
break;
}
}
}
quint16 Song::displayYear() const
{
return useOrigYear && origYear>0 ? origYear : year;
}
QString Song::entryName() const
{
if (title.isEmpty()) {
return file;
}
return title+constFieldSep+artist+constFieldSep+album;
}
QString Song::albumArtistOrComposer() const
{
if (useComposer()) {
QString c=composer();
if (!c.isEmpty()) {
return c;
}
}
return albumArtist();
}
QString Song::trackArtistOrComposer() const
{
if (useComposer()) {
QString c=composer();
if (!c.isEmpty()) {
return c;
}
}
return artist;
}
QString Song::albumName() const
{
if (useComposer()) {
QString c=composer();
if (!c.isEmpty() && c!=albumArtist()) {
return album+QLatin1String(" (")+albumArtist()+QLatin1Char(')');
}
}
return album;
}
QString Song::albumId() const
{
QString mb=mbAlbumId();
return mb.isEmpty() ? album : mb;
}
QString Song::artistSong() const
{
//return artist+constSep+title;
return title+constSep+artist;
}
QString Song::trackAndTitleStr(bool showArtistIfDifferent) const
{
#if !defined CANTATA_NO_UI_FUNCTIONS
if ((OnlineSvrTrack==type || CantataStream==type) && OnlineService::showLogoAsCover(*this)) {
return artistSong();
}
#endif
// if (isFromOnlineService()) {
// return (disc>0 && disc!=constOnlineDiscId ? (QString::number(disc)+QLatin1Char('.')) : QString())+
// (track>0 ? (track>9 ? QString::number(track) : (QLatin1Char('0')+QString::number(track))) : QString())+
// QLatin1Char(' ')+(addArtist ? artistSong() : title);
// }
return //(disc>0 ? (QString::number(disc)+QLatin1Char('.')) : QString())+
(track>0 && SingleTracks!=type ? (track>9 ? QString::number(track)+QLatin1Char(' ') : (QLatin1Char('0')+QString::number(track)+QLatin1Char(' '))) : QString())+
(showArtistIfDifferent && diffArtist() ? artistSong() : title) +
(origYear>0 && origYear != year ? QLatin1String(" (")+QString::number(origYear)+QLatin1Char(')') : QString());
}
#ifndef CANTATA_NO_UI_FUNCTIONS
static void addField(const QString &name, const QString &val, QString &tt)
{
if (!val.isEmpty()) {
tt+=QString("<tr><td align=\"right\"><b>%1:&nbsp;&nbsp;</b></td><td>%2</td></tr>").arg(name).arg(val);
}
}
#endif
QString Song::toolTip() const
{
#ifdef CANTATA_NO_UI_FUNCTIONS
return QString();
#else
QString toolTip=QLatin1String("<table>");
addField(QObject::tr("Title"), title, toolTip);
addField(QObject::tr("Artist"), artist, toolTip);
if (albumartist!=artist) {
addField(QObject::tr("Album artist"), albumartist, toolTip);
}
addField(QObject::tr("Composer"), composer(), toolTip);
addField(QObject::tr("Performer"), performer(), toolTip);
addField(QObject::tr("Album"), albumName(), toolTip);
if (track>0) {
addField(QObject::tr("Track number"), QString::number(track), toolTip);
}
if (disc>0) {
addField(QObject::tr("Disc number"), QString::number(disc), toolTip);
}
addField(QObject::tr("Genre"), displayGenre(), toolTip);
if (year>0) {
addField(QObject::tr("Year"), QString::number(year), toolTip);
}
if (origYear>0) {
addField(QObject::tr("Original Year"), QString::number(origYear), toolTip);
}
addField(QObject::tr("Grouping"), grouping(), toolTip);
if (time>0) {
addField(QObject::tr("Length"), Utils::formatTime(time, true), toolTip);
}
toolTip+=QLatin1String("</table>");
if (isNonMPD()) {
return toolTip;
}
return toolTip+QLatin1String("<br/><br/><small><i>")+filePath()+QLatin1String("</i></small>");
#endif
}
QString Song::displayGenre() const
{
QString g=genres[0];
for (int i=1; i<constNumGenres&& !genres[i].isEmpty(); ++i) {
g+=QLatin1String(", ")+genres[i];
}
return g;
}
int Song::compareGenres(const Song &o) const
{
for (int i=0; i<constNumGenres; ++i) {
int compare=genres[i].compare(o.genres[i]);
if (0!=compare) {
return compare;
}
}
return 0;
}
void Song::setExtraField(quint32 f, const QString &v)
{
if (v.isEmpty()) {
extra.remove(f);
extraFields&=~f;
} else {
extra[f]=v;
extraFields|=f;
}
}
bool Song::isVariousArtists(const QString &str)
{
return QLatin1String("Various Artists")==str || variousArtistsStr==str;
}
bool Song::diffArtist() const
{
return /*isVariousArtists() || */(!albumartist.isEmpty() && !artist.isEmpty() && albumartist!=artist);
}
bool Song::fixVariousArtists()
{
if (isVariousArtists()) {
artist.replace(" - ", ", ");
title=artistSong();
artist=albumartist;
return true;
}
return false;
}
bool Song::revertVariousArtists()
{
if (artist==albumartist) { // Then real artist is embedded in track title...
int sepPos=title.indexOf(QLatin1String(" - "));
if (sepPos>0 && sepPos<title.length()-3) {
artist=title.left(sepPos);
title=title.mid(sepPos+3);
return true;
}
}
return false;
}
bool Song::setAlbumArtist()
{
if (!artist.isEmpty() && albumartist.isEmpty()) {
albumartist=artist;
return true;
}
return false;
}
QString Song::capitalize(const QString &s)
{
if (s.isEmpty()) {
return s;
}
QStringList words = s.split(' ', CANTATA_SKIP_EMPTY);
for (int i = 0; i < words.count(); i++) {
QString word = words[i]; //.toLower();
int j = 0;
while ( j < word.length() && ('('==word[j] || '['==word[j] || '{'==word[j]) ) {
j++;
}
if (j < word.length()) {
word[j] = word[j].toUpper();
}
words[i] = word;
}
return words.join(" ");
}
bool Song::capitalise()
{
QString origArtist=artist;
QString origAlbumArtist=albumartist;
QString origAlbum=album;
QString origTitle=title;
artist=capitalize(artist);
albumartist=capitalize(albumartist);
album=capitalize(album);
title=capitalize(title);
QString c=composer();
if (!c.isEmpty()) {
setComposer(capitalize(c));
}
/* Performer is not currently in tag editor...
QString p=performer();
if (!p.isEmpty()) {
setPerformer(capitalize(p));
}
*/
return artist!=origArtist || albumartist!=origAlbumArtist || album!=origAlbum || title!=origTitle ||
(!c.isEmpty() && c!=composer()) /*|| (!p.isEmpty() && p!=performer())*/ ;
}
QString Song::albumKey() const
{
#if !defined CANTATA_NO_UI_FUNCTIONS
if ((OnlineSvrTrack==type || CantataStream==type) && OnlineService::showLogoAsCover(*this)) {
return onlineService();
}
#endif
return albumArtistOrComposer()+QLatin1Char(':')+albumId(); //+QLatin1Char(':')+QString::number(disc);
}
static QString basic(const QString &str, const QStringList &extraToStrip=QStringList())
{
QStringList toStrip=QStringList() << QLatin1String("ft. ") << QLatin1String("feat. ") << QLatin1String("featuring ") << QLatin1String("f. ")
<< extraToStrip;
QStringList prefixes=QStringList() << QLatin1String(" ") << QLatin1String(" (") << QLatin1String(" [");
for (const QString &s: toStrip) {
for (const QString &p: prefixes) {
int strip = str.toLower().indexOf(p+s);
if (-1!=strip) {
return str.mid(0, strip);
}
}
}
return str;
}
QString Song::basicArtist(bool orComposer) const
{
if (orComposer && useComposer()) {
QString c=composer();
if (!c.isEmpty()) {
return c;
}
}
if (!albumartist.isEmpty() && (artist.isEmpty() || albumartist==artist || (albumartist.length()<artist.length() && artist.startsWith(albumartist)))) {
return albumartist;
}
return basic(artist);
}
QString Song::basicTitle() const
{
return basic(title, QStringList() << QLatin1String("prod. ") << QLatin1String("prod ") << QLatin1String("producer ") << QLatin1String("produced by "));
}
QString Song::filePath(const QString &base) const
{
if (isCantataStream()) {
QString p = localPath();
return p.isEmpty() ? QUrl(file).path() : p;
}
if (isLocalFile()) {
return file;
}
QString fileName=decodePath(file, isCdda());
int mpdCueIdx = fileName.indexOf(constMpdQueue);
if (mpdCueIdx == fileName.length()-(constMpdQueue.length()+4))
{
fileName=fileName.mid(0, mpdCueIdx+4);
}
if (!base.isEmpty() && !fileName.isEmpty() && !isNonMPD()) {
bool haveAbsPath=fileName.startsWith("/") || fileName.contains(":/");
if (!haveAbsPath) {
return QString(base+fileName);
}
}
return fileName;
}
bool Song::isMpdCueTrack() const
{
return file.indexOf(constMpdQueue)==file.length()-(constMpdQueue.length()+4);
}
QString Song::getDir() const
{
#ifdef CANTATA_NO_UI_FUNCTIONS
return QString();
#else
QString dir = Utils::getDir(file);
if (isMpdCueTrack() && dir.endsWith(".cue/")) {
dir = Utils::getDir(dir.left(dir.length()-1));
}
return dir;
#endif
}
QString Song::describe() const
{
#if !defined CANTATA_NO_UI_FUNCTIONS
if (OnlineSvrTrack==type && PodcastService::constName==onlineService()) {
return title;
}
#endif
QString albumText=album.isEmpty() ? name() : displayAlbum(album, Song::albumYear(*this));
if (title.isEmpty()) {
return QLatin1String("<b>")+albumText+QLatin1String("</b>");
}
return artist.isEmpty()
? QObject::tr("<b>%1</b> on <b>%2</b>", "Song on Album").arg(title).arg(albumText)
: QObject::tr("<b>%1</b> by <b>%2</b> on <b>%3</b>", "Song by Artist on Album").arg(title).arg(artist).arg(albumText);
}
QString Song::mainText() const
{
if (isEmpty()) {
return QString();
}
QString n = name();
if (isStream() && !isCantataStream() && !isCdda() && !isDlnaStream()) {
return n.isEmpty() ? Song::unknown() : n;
} else if (title.isEmpty() && artist.isEmpty() && (!n.isEmpty() || !file.isEmpty())) {
return n.isEmpty() ? file : n;
} else {
return title+(origYear>0 && !Song::useOriginalYear() && origYear!=year ? QLatin1String(" (")+QString::number(origYear)+QLatin1Char(')') : QString());
}
}
QString Song::subText() const
{
if (isEmpty()) {
return QString();
}
if (isStream() && !isCantataStream() && !isCdda() && !isDlnaStream()) {
if (artist.isEmpty() && title.isEmpty() && !name().isEmpty()) {
return QObject::tr("(Stream)");
} else {
return artist.isEmpty() ? title : artistSong();
}
} else if (album.isEmpty() && artist.isEmpty() && (!useComposer() || composer().isEmpty())) {
return mainText().isEmpty() ? QString() : Song::unknown();
} else {
QString comp = useComposer() ? composer() : QString();
if (album.isEmpty()) {
return artist.isEmpty() ? comp : comp.isEmpty() ? artist : (comp + constSep + artist);
} else {
// Artist here is always artist (or 'composer - artist'), and not album artist
return (artist.isEmpty() ? comp : comp.isEmpty() ? artist : (comp + constSep + artist)) + constSep+displayAlbum(!comp.isEmpty());
}
}
}
bool Song::useComposer() const
{
if (compGenres.isEmpty()) {
return false;
}
for (int i=0; i<constNumGenres && !genres[i].isEmpty(); ++i) {
if (compGenres.contains(genres[i])) {
return true;
}
}
return false;
}
void Song::populateSorts()
{
if (!hasArtistSort()) {
QString val=sortString(artist);
if (val!=artist) {
setArtistSort(val);
}
}
if (!albumartist.isEmpty() && !hasAlbumArtistSort()) {
QString val=sortString(albumartist);
if (val!=albumartist) {
setAlbumArtistSort(val);
}
}
if (!hasAlbumSort()) {
QString val=sortString(album);
if (val!=album) {
setAlbumSort(val);
}
}
}
void Song::setFromSingleTracks()
{
albumartist=variousArtists();
album=singleTracks();
type=SingleTracks;
setAlbumArtistSort(QString());
setAlbumSort(QString());
setMbAlbumId(QString());
}
//QString Song::basicDescription() const
//{
// return isStandardStream()
// ? name
// : title.isEmpty()
// ? QString()
// : artist.isEmpty()
// ? title
// : trc("track artist", "%1 %2", title, artist);
//}
QDataStream & operator<<(QDataStream &stream, const Song &song)
{
stream << song.id << song.file << song.album << song.artist << song.albumartist << song.title
<< song.disc << song.priority << song.time << song.track << (quint16)song.year // << song.origYear
<< (quint16)song.type << (bool)song.guessed << song.size << song.extra << song.extraFields;
for (int i=0; i<Song::constNumGenres; ++i) {
stream << song.genres[i];
}
return stream;
}
QDataStream & operator>>(QDataStream &stream, Song &song)
{
quint16 type;
quint16 year;
quint8 disc;
bool guessed;
stream >> song.id >> song.file >> song.album >> song.artist >> song.albumartist >> song.title
>> disc >> song.priority >> song.time >> song.track >> year // >> song.origYear
>> type >> guessed >> song.size >> song.extra >> song.extraFields;
song.type=(Song::Type)type;
song.year=year;
song.guessed=guessed;
song.disc=disc;
for (int i=0; i<Song::constNumGenres; ++i) {
stream >> song.genres[i];
}
return stream;
}