LimeReport/limereport/lrdesignelementsfactory.h

/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2021 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library 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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of the    *
 *   License, or (at your option) any later version.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   This library 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 LRDESIGNELEMENTSFACTORY_H
#define LRDESIGNELEMENTSFACTORY_H

#include "lrattribsabstractfactory.h"
#include "lrbanddesignintf.h"
#include "lrsimpleabstractfactory.h"
#include "lrsingleton.h"

namespace LimeReport {

typedef BaseDesignIntf* (*CreateBand)(QObject* owner, BaseDesignIntf* parent);

struct ItemAttribs {
    QString m_alias;
    QString m_tag;
    ItemAttribs() { }
    ItemAttribs(const QString& alias, const QString& tag): m_alias(alias), m_tag(tag) { }
    bool operator==(const ItemAttribs& right) const
    {
        return (m_alias == right.m_alias) && (m_tag == right.m_tag);
    }
};

class DesignElementsFactory:
    public AttribsAbstractFactory<LimeReport::BaseDesignIntf, QString, CreateBand, ItemAttribs> {
private:
    friend class Singleton<DesignElementsFactory>;

private:
    DesignElementsFactory() { }
    ~DesignElementsFactory() { }
    DesignElementsFactory(const DesignElementsFactory&) { }
    DesignElementsFactory& operator=(const DesignElementsFactory&) { return *this; }
};

} // namespace LimeReport
#endif // LRDESIGNELEMENTSFACTORY_H