KDReportsElementData_p.h

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/****************************************************************************
**
** This file is part of the KD Reports library.
**
** SPDX-FileCopyrightText: 2007-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
**
** SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDAB-KDReports OR LicenseRef-KDAB-KDReports-US
**
** Licensees holding valid commercial KD Reports licenses may use this file in
** accordance with the KD Reports Commercial License Agreement provided with
** the Software.
**
** Contact info@kdab.com if any conditions of this licensing are not clear to you.
**
****************************************************************************/
 
#ifndef KDREPORTSELEMENTDATA_P_H
#define KDREPORTSELEMENTDATA_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the KD Reports API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
//
 
#include "KDReportsElement.h"
#include "KDReportsVariableType.h"
 
namespace KDReports {
 
struct ElementData
{
    enum Type { Inline,
                Block,
                Variable };
    // inline
    ElementData(Element *elem)
        : m_element(elem)
        , m_type(Inline)
    {
    } // m_align not used
    // block
    ElementData(Element *elem, Qt::AlignmentFlag a)
        : m_element(elem)
        , m_type(Block)
        , m_align(a)
    {
    }
    // inline variable
    ElementData(KDReports::VariableType variable)
        : m_element(nullptr)
        , m_type(Variable)
        , m_variableType(variable)
    {
    }
    // copy ctor
    ElementData(const ElementData &other) { operator=(other); }
    ElementData &operator=(const ElementData &other)
    {
        m_element = other.m_element ? other.m_element->clone() : nullptr;
        m_type = other.m_type;
        m_variableType = other.m_variableType;
        m_align = other.m_align;
        return *this;
    }
    ~ElementData() { delete m_element; }
 
    Element *m_element;
    Type m_type : 3;
    union {
        KDReports::VariableType m_variableType;
        Qt::AlignmentFlag m_align;
    };
};
}
 
#endif