facialrecognition_wrapper_p.h

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/* ============================================================
 *
 * This file is a part of digiKam
 *
 * Date        : 2010-06-16
 * Description : The private implementation of recognition wrapper
 *
 * Copyright (C)      2010 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 * Copyright (C)      2010 by Aditya Bhatt <adityabhatt1991 at gmail dot com>
 * Copyright (C) 2010-2022 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * Copyright (C)      2019 by Thanh Trung Dinh <dinhthanhtrung1996 at gmail dot com>
 * Copyright (C)      2020 by Nghia Duong <minhnghiaduong997 at gmail dot com>
 *
 * 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 FACIAL_RECOGNITION_WRAPPER_P_H
#define FACIAL_RECOGNITION_WRAPPER_P_H
 
#include "facialrecognition_wrapper.h"
 
// Qt includes
 
#include <QMutexLocker>
#include <QUuid>
#include <QDir>
#include <QStandardPaths>
#include <QRecursiveMutex>
 
// Local includes
 
#include "digikam_config.h"
#include "digikam_debug.h"
#include "opencvdnnfacerecognizer.h"
#include "recognitiontrainingprovider.h"
#include "coredbaccess.h"
#include "dbengineparameters.h"
#include "facedbaccess.h"
#include "facedboperationgroup.h"
#include "facedb.h"
#include "identity.h"
 
namespace Digikam
{
 
class Q_DECL_HIDDEN FacialRecognitionWrapper::Private
{
public:
 
    explicit Private();
    ~Private();
 
public:
 
    // --- Backend parameters (facesengine_interface_setup.cpp) --------------------------
 
    void applyParameters();
 
public:
 
    // --- Faces Training management (facesengine_interface_training.cpp) ----------------------------------
 
    void trainIdentityBatch(const QList<Identity>& identitiesToBeTrained,
                            TrainingDataProvider* const data,
                            const QString& trainingContext);
 
    void clear(const QList<int>& idsToClear, const QString& trainingContext);
 
    // --- Identity management (facesengine_interface_identity.cpp) -----------------------------------------
 
    static bool identityContains(const Identity& identity,
                                 const QString& attribute,
                                 const QString& value);
 
    Identity findByAttribute(const QString& attribute,
                             const QString& value)                    const;
 
    Identity findByAttributes(const QString& attribute,
                              const QMultiMap<QString, QString>& valueMap) const;
 
public:
 
    bool                        dbAvailable;
    int                         ref;
    mutable QRecursiveMutex     mutex;
    QVariantMap                 parameters;
    QHash<int, Identity>        identityCache;
    OpenCVDNNFaceRecognizer*    recognizer;
};
 
} // namespace Digikam
 
#endif // FACIAL_RECOGNITION_WRAPPER_P_H