metadatahubmngr.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2015-08-21
 * Description : metadatahub manager
 *
 * Copyright (C) 2015 by Veaceslav Munteanu <veaceslav dot munteanu90 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 DIGIKAM_METADATA_HUB_MNGR_H
#define DIGIKAM_METADATA_HUB_MNGR_H
 
// Qt includes
 
#include <QPointer>
 
namespace Digikam
{
 
class ItemInfo;
 
class MetadataHubMngr : public QObject
{
    Q_OBJECT
 
public:
 
    static MetadataHubMngr* instance();
    ~MetadataHubMngr() override;
 
    static QPointer<MetadataHubMngr> internalPtr;
    static bool                      isCreated();
 
    void addPending(const ItemInfo& info);
    void requestShutDown();
 
Q_SIGNALS:
 
    void signalPendingMetadata(int numbers);
 
public Q_SLOTS:
 
    void slotApplyPending();
 
private:
 
    // Disable
    MetadataHubMngr();
    explicit MetadataHubMngr(QObject*);
 
    class Private;
    Private* const d;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_METADATA_HUB_MNGR_H