809 lines
21 KiB
C++
809 lines
21 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2017 Craig Drummond <craig.p.drummond@gmail.com>
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*
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*/
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/*
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* Copyright (c) 2008 Sander Knopper (sander AT knopper DOT tk) and
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* Roeland Douma (roeland AT rullzer DOT com)
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*
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* This file is part of QtMPC.
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*
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* QtMPC is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* QtMPC is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with QtMPC. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <cmath>
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#include "config.h"
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#include "song.h"
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#if !defined CANTATA_NO_UI_FUNCTIONS
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#include "online/onlineservice.h"
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#endif
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#include <QStringList>
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#include <QSet>
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#include <QChar>
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#include <QLatin1Char>
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#include <QtAlgorithms>
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#include <QUrl>
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//static const quint8 constOnlineDiscId=0xEE;
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const QString Song::constCddaProtocol=QLatin1String("/[cantata-cdda]/");
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const QString Song::constMopidyLocal=QLatin1String("local:track:");
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static QString unknownStr;
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static QString variousArtistsStr;
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const QString & Song::unknown()
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{
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return unknownStr;
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}
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const QString & Song::variousArtists()
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{
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return variousArtistsStr;
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}
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void Song::initTranslations()
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{
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unknownStr=QObject::tr("Unknown");
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variousArtistsStr=QObject::tr("Various Artists");
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}
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// When displaying albums, we use the 1st track's year as the year of the album.
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// The map below stores the mapping from artist+album to year.
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// This way the grouped view can find this quickly...
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static QHash<QString, quint16> albumYears;
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void Song::storeAlbumYear(const Song &s)
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{
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albumYears.insert(s.albumKey(), s.year);
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}
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int Song::albumYear(const Song &s)
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{
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QHash<QString, quint16>::ConstIterator it=albumYears.find(s.albumKey());
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return it==albumYears.end() ? s.year : it.value();
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}
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static int songType(const Song &s)
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{
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static QStringList extensions=QStringList() << QLatin1String(".flac")
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<< QLatin1String(".wav")
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<< QLatin1String(".dff")
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<< QLatin1String(".dsf")
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<< QLatin1String(".aac")
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<< QLatin1String(".m4a")
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<< QLatin1String(".m4b")
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<< QLatin1String(".m4p")
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<< QLatin1String(".mp4")
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<< QLatin1String(".ogg")
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<< QLatin1String(".opus")
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<< QLatin1String(".mp3")
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<< QLatin1String(".wma");
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for (int i=0; i<extensions.count(); ++i) {
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if (s.file.endsWith(extensions.at(i), Qt::CaseInsensitive)) {
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return i;
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}
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}
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if (s.isCdda()) {
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return extensions.count()+2;
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}
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if (s.isStream()) {
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return extensions.count()+3;
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}
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return extensions.count()+1;
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}
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static bool songTypeSort(const Song &s1, const Song &s2)
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{
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int t1=songType(s1);
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int t2=songType(s2);
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return t1<t2 || (t1==t2 && s1.id<s2.id);
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}
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void Song::sortViaType(QList<Song> &songs)
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{
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qSort(songs.begin(), songs.end(), songTypeSort);
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}
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QString Song::decodePath(const QString &file, bool cdda)
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{
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if (cdda) {
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return QString(file).replace("/", "_").replace(":", "_");
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}
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return file.startsWith(constMopidyLocal) ? QUrl::fromPercentEncoding(file.mid(constMopidyLocal.length()).toLatin1()) : file;
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}
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QString Song::encodePath(const QString &file)
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{
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return constMopidyLocal+QString(QUrl::toPercentEncoding(file, "/"));
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}
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static QSet<QString> compGenres;
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const QSet<QString> &Song::composerGenres()
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{
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return compGenres;
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}
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void Song::setComposerGenres(const QSet<QString> &g)
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{
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compGenres=g;
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}
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Song::Song()
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: extraFields(0)
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, priority(0)
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, disc(0)
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, blank(0)
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, time(0)
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, track(0)
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, year(0)
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, type(Standard)
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, guessed(false)
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, id(-1)
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, size(0)
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, rating(Rating_Null)
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, lastModified(0)
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, key(Null_Key)
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{
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}
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Song & Song::operator=(const Song &s)
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{
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id = s.id;
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file = s.file;
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time = s.time;
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album = s.album;
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artist = s.artist;
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albumartist = s.albumartist;
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title = s.title;
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track = s.track;
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// pos = s.pos;
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disc = s.disc;
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blank = s.blank;
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priority = s.priority;
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year = s.year;
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for (int i=0; i<constNumGenres; ++i) {
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genres[i]=s.genres[i];
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}
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size = s.size;
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rating = s.rating;
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key = s.key;
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type = s.type;
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guessed = s.guessed;
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extra = s.extra;
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extraFields = s.extraFields;
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lastModified = s.lastModified;
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return *this;
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}
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bool Song::operator==(const Song &o) const
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{
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return 0==compareTo(o);
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}
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bool Song::operator<(const Song &o) const
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{
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return compareTo(o)<0;
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}
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int Song::compareTo(const Song &o) const
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{
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//
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// NOTE: This compare DOES NOT use XXXSORT tags
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//
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if (type!=o.type) {
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return type<o.type ? -1 : 1;
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}
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// For playlists, we only need to compare filename...
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if (Playlist!=type) {
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if (SingleTracks==type) {
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int compare=artistSong().localeAwareCompare(artistSong());
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if (0!=compare) {
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return compare<0;
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}
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}
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int compare=artistOrComposer().localeAwareCompare(o.artistOrComposer());
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if (0!=compare) {
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return compare;
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}
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compare=album.localeAwareCompare(o.album);
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if (0!=compare) {
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return compare;
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}
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compare=mbAlbumId().compare(o.mbAlbumId());
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if (0!=compare) {
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return compare;
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}
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if (disc!=o.disc) {
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return disc<o.disc ? -1 : 1;
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}
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if (track!=o.track) {
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return track<o.track ? -1 : 1;
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}
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if (year!=o.year) {
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return year<o.year ? -1 : 1;
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}
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compare=title.localeAwareCompare(o.title);
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if (0!=compare) {
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return compare;
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}
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compare=name().compare(o.name());
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if (0!=compare) {
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return compare;
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}
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compare=compareGenres(o);
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if (0!=compare) {
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return compare;
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}
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if (time!=o.time) {
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return time<o.time ? -1 : 1;
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}
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}
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return file.compare(o.file);
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}
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bool Song::isEmpty() const
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{
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return (artist.isEmpty() && album.isEmpty() && title.isEmpty() && name().isEmpty()) || file.isEmpty();
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}
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void Song::guessTags()
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{
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if (isEmpty() && !isStream()) {
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static const QLatin1String constAlbumArtistSep(" - ");
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guessed=true;
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QStringList parts = file.split("/", QString::SkipEmptyParts);
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if (3==parts.length()) {
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title=parts.at(2);
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album=parts.at(1);
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artist=parts.at(0);
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} if (2==parts.length() && parts.at(0).contains(constAlbumArtistSep)) {
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title=parts.at(1);
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QStringList albumArtistParts = parts.at(0).split(constAlbumArtistSep, QString::SkipEmptyParts);
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if (2==albumArtistParts.length()) {
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album=albumArtistParts.at(1);
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artist=albumArtistParts.at(0);
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}
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} else if (!parts.isEmpty()) {
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title=parts.at(parts.length()-1);
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}
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if (!title.isEmpty()) {
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int dot=title.lastIndexOf('.');
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if (dot>0 && dot<title.length()-2) {
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title=title.left(dot);
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}
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static const QSet<QChar> constSeparators=QSet<QChar>() << QLatin1Char(' ') << QLatin1Char('-') << QLatin1Char('_') << QLatin1Char('.');
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int separator=0;
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foreach (const QChar &sep, constSeparators) {
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separator=title.indexOf(sep);
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if (1==separator || 2==separator) {
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break;
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}
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}
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if ( (1==separator && title[separator-1].isDigit()) ||
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(2==separator && title[separator-2].isDigit() && title[separator-1].isDigit()) ) {
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if (0==track) {
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track=title.left(separator).toInt();
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}
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title=title.mid(separator+1);
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while (!title.isEmpty() && constSeparators.contains(title[0])) {
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title=title.mid(1);
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}
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}
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}
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}
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}
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void Song::revertGuessedTags()
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{
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title=artist=album=unknownStr;
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}
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void Song::fillEmptyFields()
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{
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if (artist.isEmpty()) {
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artist = unknownStr;
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blank |= BlankArtist;
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}
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if (album.isEmpty()) {
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album = unknownStr;
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blank |= BlankAlbum;
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}
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if (title.isEmpty()) {
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title = unknownStr;
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blank |= BlankTitle;
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}
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if (genres[0].isEmpty()) {
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genres[0]=unknownStr;
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}
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}
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struct KeyStore
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{
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KeyStore() : currentKey(0) { }
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quint16 currentKey;
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QHash<QString, quint16> keys;
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};
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static QHash<int, KeyStore> storeMap;
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void Song::clearKeyStore(int location)
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{
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storeMap.remove(location);
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}
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QString Song::displayAlbum(const QString &albumName, quint16 albumYear)
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{
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QString d=albumYear>0 ? albumName+QLatin1String(" (")+QString::number(albumYear)+QLatin1Char(')') : albumName;
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while (d.contains(") (")) {
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d=d.replace(") (", ", ");
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}
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return d;
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}
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static QSet<QString> prefixesToIngore=QSet<QString>() << QLatin1String("The");
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QSet<QString> Song::ignorePrefixes()
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{
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return prefixesToIngore;
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}
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void Song::setIgnorePrefixes(const QSet<QString> &prefixes)
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{
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prefixesToIngore=prefixes;
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}
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static QString ignorePrefix(const QString &str)
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{
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foreach (const QString &p, prefixesToIngore) {
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if (str.startsWith(p+QLatin1Char(' '))) {
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return str.mid(p.length()+1)+QLatin1String(", ")+p;
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}
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}
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return QString();
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}
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QString Song::sortString(const QString &str)
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{
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QString sort=ignorePrefix(str);
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if (sort.isEmpty()) {
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sort=str;
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}
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sort=sort.remove('.');
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return sort==str ? QString() : sort;
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}
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quint16 Song::setKey(int location)
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{
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if (isStandardStream()) {
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key=0;
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return 0;
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}
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KeyStore &store=storeMap[location];
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QString songKey(albumKey());
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QHash<QString, quint16>::ConstIterator it=store.keys.find(songKey);
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if (it!=store.keys.end()) {
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key=it.value();
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} else {
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store.currentKey++; // Key 0 is for streams, so we need to increment before setting...
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store.keys.insert(songKey, store.currentKey);
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key=store.currentKey;
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}
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return key;
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}
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bool Song::isUnknownAlbum() const
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{
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return (album.isEmpty() || album==unknownStr) && (albumArtist().isEmpty() || albumArtist()==unknownStr);
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}
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void Song::clear()
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{
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id = -1;
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file.clear();
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time = 0;
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album.clear();
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artist.clear();
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title.clear();
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track = 0;
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// pos = 0;
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disc = 0;
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blank = 0;
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year = 0;
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for (int i=0; i<constNumGenres; ++i) {
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genres[i]=QString();
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}
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size = 0;
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extra.clear();
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type = Standard;
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}
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const QLatin1Char Song::constFieldSep('\001');
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void Song::addGenre(const QString &g)
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{
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for (int i=0; i<constNumGenres; ++i) {
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if (genres[i].isEmpty()) {
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genres[i]=g;
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break;
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}
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}
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}
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QString Song::entryName() const
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{
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if (title.isEmpty()) {
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return file;
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}
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return title+constFieldSep+artist+constFieldSep+album;
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}
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QString Song::artistOrComposer() const
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{
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if (useComposer()) {
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QString c=composer();
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if (!c.isEmpty()) {
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return c;
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}
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}
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return albumArtist();
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}
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QString Song::albumName() const
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{
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if (useComposer()) {
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QString c=composer();
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if (!c.isEmpty() && c!=albumArtist()) {
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return album+QLatin1String(" (")+albumArtist()+QLatin1Char(')');
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}
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}
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return album;
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}
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QString Song::albumId() const
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{
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QString mb=mbAlbumId();
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return mb.isEmpty() ? album : mb;
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}
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QString Song::artistSong() const
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{
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//return artist+QLatin1String(" - ")+title;
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return title+QLatin1String(" - ")+artist;
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}
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QString Song::trackAndTitleStr(bool showArtistIfDifferent) const
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{
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#if !defined CANTATA_NO_UI_FUNCTIONS
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if ((OnlineSvrTrack==type || Song::CantataStream) && OnlineService::showLogoAsCover(*this)) {
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return artistSong();
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}
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#endif
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// if (isFromOnlineService()) {
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// return (disc>0 && disc!=constOnlineDiscId ? (QString::number(disc)+QLatin1Char('.')) : QString())+
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// (track>0 ? (track>9 ? QString::number(track) : (QLatin1Char('0')+QString::number(track))) : QString())+
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// QLatin1Char(' ')+(addArtist ? artistSong() : title);
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// }
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return //(disc>0 ? (QString::number(disc)+QLatin1Char('.')) : QString())+
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(track>0 ? (track>9 ? QString::number(track)+QLatin1Char(' ') : (QLatin1Char('0')+QString::number(track)+QLatin1Char(' '))) : QString())+
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(showArtistIfDifferent && diffArtist() ? artistSong() : title);
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}
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#ifndef CANTATA_NO_UI_FUNCTIONS
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static void addField(const QString &name, const QString &val, QString &tt)
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{
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if (!val.isEmpty()) {
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tt+=QString("<tr><td align=\"right\"><b>%1: </b></td><td>%2</td></tr>").arg(name).arg(val);
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}
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}
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#endif
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QString Song::toolTip() const
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{
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#ifdef CANTATA_NO_UI_FUNCTIONS
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return QString();
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#else
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QString toolTip=QLatin1String("<table>");
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addField(QObject::tr("Title"), title, toolTip);
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addField(QObject::tr("Artist"), artist, toolTip);
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if (albumartist!=artist) {
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addField(QObject::tr("Album artist"), albumartist, toolTip);
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}
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addField(QObject::tr("Composer"), composer(), toolTip);
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addField(QObject::tr("Performer"), performer(), toolTip);
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addField(QObject::tr("Album"), album, toolTip);
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if (track>0) {
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addField(QObject::tr("Track number"), QString::number(track), toolTip);
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}
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if (disc>0) {
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addField(QObject::tr("Disc number"), QString::number(disc), toolTip);
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}
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addField(QObject::tr("Genre"), displayGenre(), toolTip);
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if (year>0) {
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addField(QObject::tr("Year"), QString::number(year), toolTip);
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}
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if (time>0) {
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addField(QObject::tr("Length"), Utils::formatTime(time, true), toolTip);
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}
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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(quint16 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(' ', QString::SkipEmptyParts);
|
|
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 || Song::CantataStream) && OnlineService::showLogoAsCover(*this)) {
|
|
return onlineService();
|
|
}
|
|
#endif
|
|
return albumArtist()+QLatin1Char(':')+albumId()+QLatin1Char(':')+QString::number(disc);
|
|
}
|
|
|
|
QString Song::basicArtist() const
|
|
{
|
|
if (!albumartist.isEmpty() && (artist.isEmpty() || albumartist==artist || (albumartist.length()<artist.length() && artist.startsWith(albumartist)))) {
|
|
return albumartist;
|
|
}
|
|
|
|
QStringList toStrip=QStringList() << QLatin1String("ft. ") << QLatin1String("feat. ") << QLatin1String("featuring ") << QLatin1String("f. ");
|
|
QStringList prefixes=QStringList() << QLatin1String(" ") << QLatin1String(" (") << QLatin1String(" [");
|
|
|
|
foreach (const QString s, toStrip) {
|
|
foreach (const QString p, prefixes) {
|
|
int strip = artist.toLower().indexOf(p+s);
|
|
if (-1!=strip) {
|
|
return artist.mid(0, strip);
|
|
}
|
|
}
|
|
}
|
|
return artist;
|
|
}
|
|
|
|
QString Song::describe(bool withMarkup) const
|
|
{
|
|
QString albumText=album.isEmpty() ? name() : displayAlbum(album, Song::albumYear(*this));
|
|
|
|
if (title.isEmpty()) {
|
|
return withMarkup ? albumText : (QLatin1String("<b>")+albumText+QLatin1String("</b>"));
|
|
}
|
|
QString descr=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);
|
|
|
|
if (!withMarkup) {
|
|
descr=descr.replace("<b>", "");
|
|
descr=descr.replace("</b>", "");
|
|
}
|
|
return descr;
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
//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
|
|
<< (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
|
|
>> 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;
|
|
}
|