CoverLookup.h

/* CoverLookup.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/>.
 */
 
 
/*
 * CoverLookup.h
 *
 *  Created on: Apr 4, 2011
 *      Author: Michael Lugmair (Lucio Carreras)
 */
 
#ifndef SAYONARA_COVER_LOOKUP_H
#define SAYONARA_COVER_LOOKUP_H
 
#include "AbstractCoverLookup.h"
#include "Utils/Pimpl.h"
#include "Utils/CoverUtils.h"
 
#include <QList>
#include <any>
 
class QPixmap;
namespace Cover
{
    class Location;

    class Lookup :
        public LookupBase
    {
        Q_OBJECT
        PIMPL(Lookup)
 
        public:
            Lookup(const Location& coverLocation, int n_covers, QObject* parent);
            ~Lookup() override;
 
            QList<QPixmap> pixmaps() const;
            Util::Covers::Source source() const;
 
            template<typename T>
            void setUserData(const T t)
            {
                mUserData = t;
            }
 
            template<typename T>
            auto userData() const -> T
            {
                try
                {
                    return std::any_cast<T>(mUserData);
                }
                catch(...)
                {
                    return T {};
                }
            }
 
            void ignoreCache();
 
        public slots:
            void start();
            void stop() override;
 
        private slots:
            void coverFound(int idx);
            void threadFinished();
            void extractorFinished();
 
        private:
            bool fetchFromDatabase();
            void fetchFromExtractor();
            bool fetchFromWWW();
 
            bool startNewThread(const Location& coverLocation);
            bool addNewCover(const QPixmap& pixmap, bool save);
 
            void done(bool success);
 
            std::any mUserData;
    };
}
#endif /* SAYONARA_COVER_LOOKUP_H */