itemqueryposthooks.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2007-03-22
 * Description : database SQL queries helper class
 *
 * Copyright (C) 2007-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 * Copyright (C) 2012-2022 by Gilles Caulier <caulier dot gilles 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_ITEM_QUERY_POST_HOOKS_H
#define DIGIKAM_ITEM_QUERY_POST_HOOKS_H
 
// Qt includes
 
#include <QList>
 
// Local includes
 
#include "digikam_export.h"
 
namespace Digikam
{
 
class Q_DECL_HIDDEN ItemQueryPostHook
{
public:
 
    ItemQueryPostHook()          = default;
    virtual ~ItemQueryPostHook() = default;
 
    virtual bool checkPosition(double /*latitudeNumber*/, double /*longitudeNumber*/)
    {
        return true;
    };
 
private:
 
    Q_DISABLE_COPY(ItemQueryPostHook)
};
 
// --------------------------------------------------------------------
 
class DIGIKAM_DATABASE_EXPORT ItemQueryPostHooks
{
public:
 
    explicit ItemQueryPostHooks();
    ~ItemQueryPostHooks();
 
    bool checkPosition(double latitudeNumber, double longitudeNumber);
 
    void addHook(ItemQueryPostHook* const hook);
 
protected:
 
    QList<ItemQueryPostHook*> m_postHooks;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_ITEM_QUERY_POST_HOOKS_H