fieldquerybuilder.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_FIELD_QUERY_BUILDER_H
#define DIGIKAM_FIELD_QUERY_BUILDER_H
 
// Qt includes
 
#include <QList>
#include <QString>
 
// Local includes
 
#include "coredbsearchxml.h"
 
namespace Digikam
{
 
class ItemQueryPostHooks;
 
class Q_DECL_HIDDEN FieldQueryBuilder
{
public:
 
    FieldQueryBuilder(QString& sql,
                      SearchXmlCachingReader& reader,
                      QList<QVariant>* boundValues,
                      ItemQueryPostHooks* const hooks,
                      SearchXml::Relation relation);
 
public:
 
    QString&                sql;
    SearchXmlCachingReader& reader;
    QList<QVariant>*        boundValues;
    ItemQueryPostHooks*     hooks;
    SearchXml::Relation     relation;
 
public:
 
    QString prepareForLike(const QString& str) const;
 
    void addIntField(const QString& name);
    void addLongField(const QString& name);
    void addDoubleField(const QString& name);
    void addStringField(const QString& name);
    void addDateField(const QString& name);
    void addChoiceIntField(const QString& name);
    void addLongListField(const QString& name);
    void addIntBitmaskField(const QString& name);
    void addChoiceStringField(const QString& name);
    void addPosition();
    void addRectanglePositionSearch(double lon1, double lat1, double lon2, double lat2) const;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_FIELD_QUERY_BUILDER_H