259 lines
7.6 KiB
C++
259 lines
7.6 KiB
C++
/* This file is part of Clementine.
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Clementine 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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Clementine 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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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SONG_H
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#define SONG_H
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#include <QImage>
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#include <QList>
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#include <QSharedData>
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#include <QSharedDataPointer>
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#include <QSqlQuery>
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#include <QString>
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#include <QMetaType>
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#include "engines/engine_fwd.h"
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#include <taglib/id3v1tag.h>
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#include "nsUniversalDetector.h"
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namespace lastfm {
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class Track;
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}
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namespace TagLib {
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class FileRef;
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namespace ID3v2 {
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class Tag;
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}
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}
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class FileRefFactory {
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public:
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virtual ~FileRefFactory() {}
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virtual TagLib::FileRef* GetFileRef(const QString& filename) = 0;
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};
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class TagLibFileRefFactory : public FileRefFactory {
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public:
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virtual TagLib::FileRef* GetFileRef(const QString& filename);
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};
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class UniversalEncodingHandler : public TagLib::ID3v1::StringHandler,
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nsUniversalDetector {
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public:
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UniversalEncodingHandler();
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// TagLib::ID3v1::StringHandler
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virtual TagLib::String parse(const TagLib::ByteVector& data) const;
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virtual TagLib::ByteVector render(const TagLib::String& s) const;
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private:
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// nsUniversalDetector
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virtual void Report(const char* charset);
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QTextCodec* current_codec_;
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};
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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(FileRefFactory* factory);
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static const QStringList kColumns;
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static const QString kColumnSpec;
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static const QString kJoinSpec;
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static const QString kBindSpec;
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static const QString kUpdateSpec;
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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
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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_Stream = 99,
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};
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// Constructors
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void Init(const QString& title, const QString& artist, const QString& album, int length);
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void InitFromFile(const QString& filename, int directory_id);
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void InitFromQuery(const QSqlQuery& query, int col = 0);
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void InitFromLastFM(const lastfm::Track& track);
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void MergeFromSimpleMetaBundle(const Engine::SimpleMetaBundle& bundle);
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// Save
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void BindToQuery(QSqlQuery* query) const;
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void ToLastFM(lastfm::Track* track) const;
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// Simple accessors
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bool is_valid() const { return d->valid_; }
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int id() const { return d->id_; }
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const QString& title() const { return d->title_; }
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const QString& album() const { return d->album_; }
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const QString& artist() const { return d->artist_; }
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const QString& albumartist() const { return d->albumartist_; }
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const QString& composer() const { return d->composer_; }
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int track() const { return d->track_; }
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int disc() const { return d->disc_; }
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float bpm() const { return d->bpm_; }
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int year() const { return d->year_; }
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const QString& genre() const { return d->genre_; }
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const QString& comment() const { return d->comment_; }
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bool is_compilation() const {
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return (d->compilation_ || d->sampler_ || d->forced_compilation_on_)
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&& ! d->forced_compilation_off_;
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}
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int length() const { return d->length_; }
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int bitrate() const { return d->bitrate_; }
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int samplerate() const { return d->samplerate_; }
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int directory_id() const { return d->directory_id_; }
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const QString& filename() const { return d->filename_; }
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const QString& basefilename() const { return d->basefilename_; }
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uint mtime() const { return d->mtime_; }
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uint ctime() const { return d->ctime_; }
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int filesize() const { return d->filesize_; }
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FileType filetype() const { return d->filetype_; }
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const QString& art_automatic() const { return d->art_automatic_; }
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const QString& art_manual() const { return d->art_manual_; }
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const QImage& image() const { return d->image_; }
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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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// Setters
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bool IsEditable() const { return d->valid_ && !d->filename_.isNull(); }
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bool Save() const;
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void set_id(int id) { d->id_ = id; }
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void set_valid(bool v) { d->valid_ = v; }
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void set_title(const QString& v) { d->title_ = v; }
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void set_album(const QString& v) { d->album_ = v; }
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void set_artist(const QString& v) { d->artist_ = v; }
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void set_albumartist(const QString& v) { d->albumartist_ = v; }
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void set_composer(const QString& v) { d->composer_ = v; }
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void set_track(int v) { d->track_ = v; }
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void set_disc(int v) { d->disc_ = v; }
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void set_bpm(float v) { d->bpm_ = v; }
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void set_year(int v) { d->year_ = v; }
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void set_genre(const QString& v) { d->genre_ = v; }
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void set_comment(const QString& v) { d->comment_ = v; }
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void set_compilation(bool v) { d->compilation_ = v; }
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void set_sampler(bool v) { d->sampler_ = v; }
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void set_length(int v) { d->length_ = v; }
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void set_bitrate(int v) { d->bitrate_ = v; }
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void set_samplerate(int v) { d->samplerate_ = v; }
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void set_mtime(int v) { d->mtime_ = v; }
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void set_ctime(int v) { d->ctime_ = v; }
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void set_filesize(int v) { d->filesize_ = v; }
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void set_filetype(FileType v) { d->filetype_ = v; }
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void set_art_automatic(const QString& v) { d->art_automatic_ = v; }
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void set_art_manual(const QString& v) { d->art_manual_ = v; }
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void set_image(const QImage& i) { d->image_ = i; }
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void set_forced_compilation_on(bool v) { d->forced_compilation_on_ = v; }
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void set_forced_compilation_off(bool v) { d->forced_compilation_off_ = v; }
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// Setters that should only be used by tests
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void set_filename(const QString& v) { d->filename_ = v; }
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void set_basefilename(const QString& v) { d->basefilename_ = v; }
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void set_directory_id(int v) { d->directory_id_ = v; }
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// Comparison functions
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bool IsMetadataEqual(const Song& other) const;
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private:
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void GuessFileType(TagLib::FileRef* fileref);
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// Helper methods for taglib
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static void SetTextFrame(const QString& id, const QString& value,
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TagLib::ID3v2::Tag* tag);
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private:
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struct Private : public QSharedData {
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Private();
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bool valid_;
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int id_;
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QString title_;
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QString album_;
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QString artist_;
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QString albumartist_;
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QString composer_;
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int track_;
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int disc_;
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float bpm_;
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int year_;
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QString genre_;
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QString comment_;
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bool compilation_; // From the file tag
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bool sampler_; // From the library scanner
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bool forced_compilation_on_; // Set by the user
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bool forced_compilation_off_; // Set by the user
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int length_;
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int bitrate_;
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int samplerate_;
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int directory_id_;
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QString filename_;
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QString basefilename_;
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int mtime_;
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int ctime_;
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int filesize_;
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FileType filetype_;
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// Filenames to album art for this song.
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QString art_automatic_; // Guessed by LibraryWatcher
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QString art_manual_; // Set by the user - should take priority
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QImage image_;
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};
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private:
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QSharedDataPointer<Private> d;
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FileRefFactory* factory_;
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static TagLibFileRefFactory kDefaultFactory;
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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(SongList);
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#endif // SONG_H
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