Editor.h

/* TagEdit.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara player
 *
 * This program 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.
 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TAGEDIT_H
#define TAGEDIT_H
 
#include <QThread>
#include <QPixmap>
 
#include "Utils/Pimpl.h"
 
class Genre;
 
namespace Tagging
{
    class TagReader;
    class TagWriter;
    class Editor :
        public QObject
    {
        Q_OBJECT
        PIMPL(Editor)
 
        signals:
            void sigStarted();
            void sigFinished();
            void sigProgress(int);
            void sigMetadataReceived(const MetaDataList& tracks);
 
        public:
            Editor(const std::shared_ptr<TagReader>& tagReader, const std::shared_ptr<TagWriter>& tagWriter,
                   bool doSelectiveUpdate, QObject* parent);
            Editor(const std::shared_ptr<TagReader>& tagReader, const std::shared_ptr<TagWriter>& tagWriter,
                   const MetaDataList& tracks, bool doSelectiveUpdate, QObject* parent);
            ~Editor() override;
 
            enum FailReason
            {
                FileNotWriteable = 1,
                FileNotFound,
                TagLibError,
                NoError
            };

            void undo(int index);

            void undoAll();

            MetaData metadata(int index) const;

            MetaDataList metadata() const;
 
            bool applyRegularExpression(const QString& regex, int index);

            void addGenre(int index, const Genre& genre);
 
            void deleteGenre(int index, const Genre& genre);
 
            void renameGenre(int idx, const Genre& genre, const Genre& new_genre);

            int count() const;

            bool hasChanges() const;

            void updateTrack(int index, const MetaData& track);

            void updateCover(int index, const QPixmap& cover);

            //  void remove_cover(int idx);

            bool hasCoverReplacement(int index) const;

            void setMetadata(const MetaDataList& tracks);
 
            bool isCoverSupported(int index) const;
 
            bool canLoadEntireAlbum() const;
            void loadEntireAlbum();
 
            QMap<QString, FailReason> failedFiles() const;
 
        public slots:

            void commit();
 
        private:
            void insertMissingArtistsAndAlbums();
            void startSameAlbumCrawler(const QString& filepath);
 
        private slots:
            void loadEntireAlbumFinished();
    };
}
 
#endif // TAGEDIT_H