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XdlOrm/include/QxTraits/is_qt_variant_compatible.h
2026-04-03 11:32:07 +08:00

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 XDL Team (ic-east.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and XDL Team
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** ic-east.com
**
****************************************************************************/
#ifndef _QX_IS_QT_VARIANT_COMPATIBLE_H_
#define _QX_IS_QT_VARIANT_COMPATIBLE_H_
#ifdef _MSC_VER
#pragma once
#endif
/*!
* \file is_qt_variant_compatible.h
* \author XDL Team
* \ingroup QxTraits
* \brief qx::trait::is_qt_variant_compatible<T>::value : return true if T can be host into a QVariant object of Qt library, otherwise return false
*/
#include <QtCore/qvariant.h>
#include <QxCommon/QxConfig.h>
namespace qx
{
namespace trait
{
/*!
* \ingroup QxTraits
* \brief qx::trait::is_qt_variant_compatible<T>::value : return true if T can be host into a QVariant object of Qt library, otherwise return false
*/
template <typename T>
struct is_qt_variant_compatible
{
enum
{
value = (std::is_enum<T>::value || std::is_integral<T>::value)
};
};
template <>
struct is_qt_variant_compatible<bool>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<short>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<int>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<long>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<long long>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<float>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<double>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<long double>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<unsigned short>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<unsigned int>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<unsigned long>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<unsigned long long>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QString>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QDate>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QTime>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QDateTime>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QBitArray>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QByteArray>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QLatin1String>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QStringList>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QChar>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QLocale>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QSize>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QSizeF>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QPoint>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QPointF>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QLine>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QLineF>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QRect>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QRectF>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QUrl>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QVariant>
{
enum
{
value = true
};
};
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
template <>
struct is_qt_variant_compatible<QRegExp>
{
enum
{
value = true
};
};
#endif // (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
#ifdef _QX_ENABLE_QT_GUI
template <>
struct is_qt_variant_compatible<QBrush>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QColor>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QFont>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QImage>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QPixmap>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QRegion>
{
enum
{
value = true
};
};
#endif // _QX_ENABLE_QT_GUI
template <>
struct is_qt_variant_compatible<QList<QVariant>>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QMap<QString, QVariant>>
{
enum
{
value = true
};
};
template <>
struct is_qt_variant_compatible<QHash<QString, QVariant>>
{
enum
{
value = true
};
};
} // namespace trait
} // namespace qx
#endif // _QX_IS_QT_VARIANT_COMPATIBLE_H_