is_qt_variant_compatible.h

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#ifndef _QX_IS_QT_VARIANT_COMPATIBLE_H_
#define _QX_IS_QT_VARIANT_COMPATIBLE_H_

#ifdef _MSC_VER
#pragma once
#endif

#include <QtCore/qvariant.h>

#include <QxCommon/QxConfig.h>

namespace qx {
namespace trait {

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_