313 lines
8.5 KiB
C++
313 lines
8.5 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry 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 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef SONG_H
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#define SONG_H
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#include <QFuture>
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#include <QImage>
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#include <QMetaType>
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#include <QSharedDataPointer>
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#include <QVariantMap>
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#include "config.h"
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#include "engine/engine_fwd.h"
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namespace pb {
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namespace tagreader {
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class SongMetadata;
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} // namespace tagreader
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} // namespace pb
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class QSqlQuery;
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class QUrl;
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#ifdef HAVE_LIBGPOD
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struct _Itdb_Track;
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#endif
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#ifdef HAVE_LIBMTP
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struct LIBMTP_track_struct;
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#endif
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#ifdef HAVE_LIBLASTFM
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namespace lastfm {
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class Track;
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}
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#endif
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class SqlRow;
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class Song {
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public:
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Song();
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Song(const Song &other);
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~Song();
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static const QStringList kColumns;
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static const QString kColumnSpec;
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static const QString kBindSpec;
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static const QString kUpdateSpec;
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static const QStringList kFtsColumns;
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static const QString kFtsColumnSpec;
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static const QString kFtsBindSpec;
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static const QString kFtsUpdateSpec;
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static const QString kManuallyUnsetCover;
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static const QString kEmbeddedCover;
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static QString JoinSpec(const QString &table);
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// Don't change these values - they're stored in the database, and defined
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// in the tag reader protobuf.
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// If a new lossless file is added, also add it to IsFileLossless().
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enum FileType {
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Type_Unknown = 0,
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Type_Asf = 1,
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Type_Flac = 2,
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Type_Mp4 = 3,
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Type_Mpc = 4,
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Type_Mpeg = 5,
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Type_OggFlac = 6,
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Type_OggSpeex = 7,
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Type_OggVorbis = 8,
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Type_Aiff = 9,
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Type_Wav = 10,
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Type_TrueAudio = 11,
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Type_Cdda = 12,
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Type_OggOpus = 13,
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};
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static QString TextForFiletype(FileType type);
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QString TextForFiletype() const { return TextForFiletype(filetype()); }
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bool IsFileLossless() const;
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// Sort songs alphabetically using their pretty title
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static void SortSongsListAlphabetically(QList<Song> *songs);
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// Constructors
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void Init(const QString &title, const QString &artist, const QString &album, qint64 length_nanosec);
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void Init(const QString &title, const QString &artist, const QString &album, qint64 beginning, qint64 end);
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void InitFromProtobuf(const pb::tagreader::SongMetadata &pb);
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void InitFromQuery(const SqlRow &query, bool reliable_metadata, int col = 0);
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void InitFromFilePartial(const QString &filename); // Just store the filename: incomplete but fast
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void InitArtManual(); // Check if there is already a art in the cache and store the filename in art_manual
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#ifdef HAVE_LIBLASTFM
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void InitFromLastFM(const lastfm::Track &track);
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#endif
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void MergeFromSimpleMetaBundle(const Engine::SimpleMetaBundle &bundle);
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#ifdef HAVE_LIBGPOD
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void InitFromItdb(const _Itdb_Track *track, const QString &prefix);
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void ToItdb(_Itdb_Track *track) const;
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#endif
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#ifdef HAVE_LIBMTP
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void InitFromMTP(const LIBMTP_track_struct *track, const QString &host);
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void ToMTP(LIBMTP_track_struct *track) const;
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#endif
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// Copies important statistics from the other song to this one, overwriting
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// any data that already exists. Useful when you want updated tags from disk
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// but you want to keep user stats.
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void MergeUserSetData(const Song &other);
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static QString Decode(const QString &tag, const QTextCodec *codec = nullptr);
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// Save
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void BindToQuery(QSqlQuery *query) const;
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void BindToFtsQuery(QSqlQuery *query) const;
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#ifdef HAVE_LIBLASTFM
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void ToLastFM(lastfm::Track *track, bool prefer_album_artist) const;
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#endif
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void ToXesam(QVariantMap *map) const;
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void ToProtobuf(pb::tagreader::SongMetadata *pb) const;
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// Simple accessors
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bool is_valid() const;
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bool is_unavailable() const;
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int id() const;
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const QString &title() const;
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const QString &album() const;
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const QString &artist() const;
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const QString &albumartist() const;
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int track() const;
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int disc() const;
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int year() const;
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int originalyear() const;
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const QString &genre() const;
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bool is_compilation() const;
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const QString &composer() const;
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const QString &performer() const;
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const QString &grouping() const;
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const QString &comment() const;
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int playcount() const;
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int skipcount() const;
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int lastplayed() const;
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int album_id() const;
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qint64 beginning_nanosec() const;
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qint64 end_nanosec() const;
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qint64 length_nanosec() const;
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int bitrate() const;
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int samplerate() const;
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int bitdepth() const;
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int directory_id() const;
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const QUrl &url() const;
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const QString &basefilename() const;
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FileType filetype() const;
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int filesize() const;
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uint mtime() const;
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uint ctime() const;
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const QString &art_automatic() const;
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const QString &art_manual() const;
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const QString &cue_path() const;
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bool has_cue() const;
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const QString &effective_album() const;
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int effective_originalyear() const;
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const QString &effective_albumartist() const;
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bool is_collection_song() const;
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bool is_cdda() const;
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// Playlist views are special because you don't want to fill in album artists automatically for compilations, but you do for normal albums:
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const QString &playlist_albumartist() const;
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// Returns true if this Song had it's cover manually unset by user.
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bool has_manually_unset_cover() const;
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// This method represents an explicit request to unset this song's
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// cover.
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void manually_unset_cover();
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// Returns true if this song (it's media file) has an embedded cover.
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bool has_embedded_cover() const;
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// Sets a flag saying that this song (it's media file) has an embedded cover.
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void set_embedded_cover();
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const QImage &image() const;
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// Pretty accessors
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QString PrettyTitle() const;
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QString PrettyTitleWithArtist() const;
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QString PrettyLength() const;
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QString PrettyYear() const;
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QString TitleWithCompilationArtist() const;
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QString SampleRateBitDepthToText() const;
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// Setters
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bool IsEditable() const;
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void set_id(int id);
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void set_album_id(int v);
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void set_valid(bool v);
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void set_title(const QString &v);
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void set_album(const QString &v);
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void set_artist(const QString &v);
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void set_albumartist(const QString &v);
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void set_track(int v);
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void set_disc(int v);
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void set_year(int v);
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void set_originalyear(int v);
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void set_genre(const QString &v);
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void set_genre_id3(int id);
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void set_compilation(bool v);
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void set_composer(const QString &v);
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void set_performer(const QString &v);
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void set_grouping(const QString &v);
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void set_comment(const QString &v);
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void set_beginning_nanosec(qint64 v);
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void set_end_nanosec(qint64 v);
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void set_length_nanosec(qint64 v);
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void set_bitrate(int v);
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void set_samplerate(int v);
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void set_bitdepth(int v);
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void set_directory_id(int v);
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void set_url(const QUrl &v);
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void set_basefilename(const QString &v);
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void set_filetype(FileType v);
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void set_filesize(int v);
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void set_mtime(int v);
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void set_ctime(int v);
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void set_unavailable(bool v);
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void set_playcount(int v);
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void set_skipcount(int v);
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void set_lastplayed(int v);
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void set_compilation_detected(bool v);
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void set_compilation_on(bool v);
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void set_compilation_off(bool v);
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void set_art_automatic(const QString &v);
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void set_art_manual(const QString &v);
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void set_cue_path(const QString &v);
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void set_image(const QImage &i);
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// Comparison functions
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bool IsMetadataEqual(const Song &other) const;
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bool IsOnSameAlbum(const Song &other) const;
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bool IsSimilar(const Song &other) const;
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bool operator==(const Song &other) const;
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// Two songs that are on the same album will have the same AlbumKey. It is
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// more efficient to use IsOnSameAlbum, but this function can be used when
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// you need to hash the key to do fast lookups.
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QString AlbumKey() const;
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Song &operator=(const Song &other);
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private:
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struct Private;
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QSharedDataPointer<Private> d;
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};
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Q_DECLARE_METATYPE(Song);
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typedef QList<Song> SongList;
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Q_DECLARE_METATYPE(QList<Song>);
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uint qHash(const Song &song);
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// Hash function using field checked in IsSimilar function
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uint HashSimilar(const Song &song);
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#endif // SONG_H
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