facepreviewloader.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_FACE_PREVIEW_LOADER_H
#define DIGIKAM_FACE_PREVIEW_LOADER_H
 
// Local includes
 
#include "facepipeline_p.h"
 
namespace Digikam
{
 
class Q_DECL_HIDDEN FacePreviewLoader : public PreviewLoadThread
{
    Q_OBJECT
 
public:
 
    explicit FacePreviewLoader(FacePipeline::Private* const dd);
    ~FacePreviewLoader() override;
 
    void cancel();
    bool sentOutLimitReached();
    void checkRestart();
 
public Q_SLOTS:
 
    void process(FacePipelineExtendedPackage::Ptr package);
    void slotImageLoaded(const LoadingDescription& loadingDescription, const DImg& img);
 
Q_SIGNALS:
 
    void processed(FacePipelineExtendedPackage::Ptr package);
 
protected:
 
    PackageLoadingDescriptionList scheduledPackages;
    int                           maximumSentOutPackages;
    FacePipeline::Private* const  d;
 
private:
 
    // Disable
    FacePreviewLoader(const FacePreviewLoader&)            = delete;
    FacePreviewLoader& operator=(const FacePreviewLoader&) = delete;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_FACE_PREVIEW_LOADER_H