AlbumCoverFetchThread.h

/* AlbumCoverFetchThread.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 ALBUMCOVERFETCHTHREAD_H
#define ALBUMCOVERFETCHTHREAD_H
 
#include "Utils/Pimpl.h"
 
#include <QThread>
#include <QModelIndex>
 
namespace Cover
{
    class Location;
    class Lookup;
}
 
namespace Library
{
    class AlbumCoverFetchThread :
        public QThread
    {
        Q_OBJECT
        PIMPL(AlbumCoverFetchThread)
 
        signals:
            void sigNext();
 
        public:
            using Hash = QString;
            using HashAlbumPair = QPair<Hash, Album>;
            using HashAlbumList = QList<HashAlbumPair>;
            using HashLocationPair = QPair<Hash, Cover::Location>;
            using HashLocationList = QList<HashLocationPair>;
 
        protected:
            void run() override;
 
        public:
            explicit AlbumCoverFetchThread(QObject* parent = nullptr);
            ~AlbumCoverFetchThread() override;

            void addAlbum(const Album& album);

            bool checkAlbum(const QString& hashLocationPair);
 
            HashLocationPair takeCurrentLookup();

            void stop();
            void clear();
            void removeHash(const Hash& hash);
 
            static Hash getHash(const Album& album);
    };
}
 
#endif // ALBUMCOVERFETCHTHREAD_H