parallelpipes.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2010-09-03
 * Description : Integrated, multithread face detection / recognition
 *
 * Copyright (C) 2010-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * 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, 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.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_PARALLEL_PIPES_H
#define DIGIKAM_PARALLEL_PIPES_H
 
// Local includes
 
#include "facepipeline_p.h"
 
namespace Digikam
{
 
class Q_DECL_HIDDEN ParallelPipes : public QObject
{
    Q_OBJECT
 
public:
 
    explicit ParallelPipes();
    ~ParallelPipes() override;
 
    void schedule();
    void deactivate(WorkerObject::DeactivatingMode mode = WorkerObject::FlushSignals);
    void wait();
 
    void add(WorkerObject* const worker);
    void setPriority(QThread::Priority priority);
 
public:
 
    QList<WorkerObject*> m_workers;
 
public Q_SLOTS:
 
    void process(const FacePipelineExtendedPackage::Ptr& package);
 
Q_SIGNALS:
 
    void processed(FacePipelineExtendedPackage::Ptr package);
 
protected:
 
    QList<QMetaMethod> m_methods;
    int                m_currentIndex;
 
private:
 
    // Disable
    ParallelPipes(QObject*)                        = delete;
    ParallelPipes(const ParallelPipes&)            = delete;
    ParallelPipes& operator=(const ParallelPipes&) = delete;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_PARALLEL_PIPES_H