71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/* This file is part of Strawberry.
|
|
Copyright 2018-2023, Jonas Kvinge <jonas@jkvinge.net>
|
|
|
|
Strawberry 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 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef TAGREADERBASE_H
|
|
#define TAGREADERBASE_H
|
|
|
|
#include "config.h"
|
|
|
|
#include <string>
|
|
|
|
#include <QByteArray>
|
|
#include <QString>
|
|
|
|
#include "tagreadermessages.pb.h"
|
|
|
|
/*
|
|
* This class holds all useful methods to read and write tags from/to files.
|
|
* You should not use it directly in the main process but rather use a TagReaderWorker process (using TagReaderClient)
|
|
*/
|
|
class TagReaderBase {
|
|
public:
|
|
explicit TagReaderBase();
|
|
~TagReaderBase();
|
|
|
|
class Cover {
|
|
public:
|
|
explicit Cover(const QByteArray &_data = QByteArray(), const QString &_mime_type = QString()) : data(_data), mime_type(_mime_type) {}
|
|
QByteArray data;
|
|
QString mime_type;
|
|
QString error;
|
|
};
|
|
|
|
virtual bool IsMediaFile(const QString &filename) const = 0;
|
|
|
|
virtual bool ReadFile(const QString &filename, spb::tagreader::SongMetadata *song) const = 0;
|
|
virtual bool SaveFile(const spb::tagreader::SaveFileRequest &request) const = 0;
|
|
|
|
virtual QByteArray LoadEmbeddedArt(const QString &filename) const = 0;
|
|
virtual bool SaveEmbeddedArt(const spb::tagreader::SaveEmbeddedArtRequest &request) const = 0;
|
|
|
|
virtual bool SaveSongPlaycountToFile(const QString &filename, const spb::tagreader::SongMetadata &song) const = 0;
|
|
virtual bool SaveSongRatingToFile(const QString &filename, const spb::tagreader::SongMetadata &song) const = 0;
|
|
|
|
static float ConvertPOPMRating(const int POPM_rating);
|
|
static int ConvertToPOPMRating(const float rating);
|
|
|
|
static Cover LoadCoverFromRequest(const spb::tagreader::SaveFileRequest &request);
|
|
static Cover LoadCoverFromRequest(const spb::tagreader::SaveEmbeddedArtRequest &request);
|
|
|
|
private:
|
|
static Cover LoadCoverFromRequest(const QString &song_filename, const QString &cover_filename, QByteArray cover_data, QString cover_mime_type);
|
|
|
|
Q_DISABLE_COPY(TagReaderBase)
|
|
};
|
|
|
|
#endif // TAGREADERBASE_H
|