fileloader_p.h

/***************************************************************************
 *   Copyright (C) 2006-2025 by Ilya Kotov                                 *
 *   forkotov02@ya.ru                                                      *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/
#ifndef FILELOADER_H
#define FILELOADER_H
 
#include <QObject>
#include <QQueue>
#include <QStringList>
#include <QSet>
#include <QFileInfo>
#include <QMutex>
#include <QThread>
#include <qmmp/trackinfo.h>
#include "playlisttrack.h"
 
class PlayListItem;
class QmmpUiSettings;

class FileLoader : public QThread
{
    Q_OBJECT
public:
    FileLoader(QObject *parent = nullptr);
    void add(const QString &path);
    void add(const QStringList &paths);
    void addPlayList(const QString &fmt, const QByteArray &data);
 
    void insert(PlayListTrack *before, const QString &path);
    void insert(PlayListTrack *before, const QStringList &paths);
 
 
public slots:
    void finish();
 
signals:
    void newTracksToInsert(PlayListTrack *before, QList<PlayListTrack *> tracks);
 
private:
    void run() override;
    QList<PlayListTrack*> processFile(const QString &path, QStringList *ignoredPaths = nullptr);
    void insertPlayList(const QString &fmt, const QByteArray &contents, PlayListTrack *before);
    void insertPlayList(const QString &path, PlayListTrack *before);
    void addDirectory(const QString &s, PlayListTrack *before = nullptr);
    bool checkRestrictFilters(const QFileInfo &info);
    bool checkExcludeFilters(const QFileInfo &info);
    void removeIgnoredTracks(QList<PlayListTrack *> *tracks, QSet<QString> *ignoredPaths);
    struct LoaderTask
    {
        QString path;
        PlayListTrack *before;
        QString playListFormat;
        QByteArray playListContent;
    };
    QQueue <LoaderTask> m_tasks;
    QStringList m_filters;
    QmmpUiSettings *m_settings;
    bool m_finished = false;
    bool m_readMetaDataForPlayLists = false;
    TrackInfo::Parts m_parts = TrackInfo::Parts();
    QMutex m_mutex;
 
};
 
#endif