FileSearchJob.h

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/*
 * FileSearchJob.h
 *
 * Copyright (c) 2025 saker <sakertooth@gmail.com>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */
 
#ifndef LMMS_GUI_FILE_SEARCH_JOB_H
#define LMMS_GUI_FILE_SEARCH_JOB_H
 
#include <QDir>
#include <QObject>
#include <QString>
#include <future>
 
namespace lmms::gui {
class FileSearchJob : public QObject
{
    Q_OBJECT
public:
    struct Task
    {
        QString filter;                  
        QStringList paths;               
        QStringList extensions;          
        QFlags<QDir::Filter> dirFilters; 
    };

    FileSearchJob(QObject* parent = nullptr);

    ~FileSearchJob();
 
    FileSearchJob(const FileSearchJob&) = delete;
    FileSearchJob(FileSearchJob&&) = delete;
    FileSearchJob& operator=(const FileSearchJob&) = delete;
    FileSearchJob& operator=(FileSearchJob&&) = delete;

    void search(Task task);
 
signals:
    void foundMatch(const QString& path);

    void started();

    void finished();
 
private:
    void runSearch(Task task);
    std::future<void> m_task;
    std::atomic_flag m_stop = ATOMIC_FLAG_INIT;
};
} // namespace lmms::gui
 
#endif // LMMS_GUI_FILE_SEARCH_JOB_H