QxOrm  1.4.5
C++ Object Relational Mapping library
is_qt_variant_compatible.h
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00001 /****************************************************************************
00002 **
00003 ** https://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
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00018 ** GNU General Public License Usage
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00031 
00032 #ifndef _QX_IS_QT_VARIANT_COMPATIBLE_H_
00033 #define _QX_IS_QT_VARIANT_COMPATIBLE_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QtCore/qvariant.h>
00047 
00048 #include <QxCommon/QxConfig.h>
00049 
00050 namespace qx {
00051 namespace trait {
00052 
00057 template <typename T>
00058 struct is_qt_variant_compatible
00059 { enum { value = (std::is_enum<T>::value || std::is_integral<T>::value) }; };
00060 
00061 template <> struct is_qt_variant_compatible<bool>                 { enum { value = true }; };
00062 template <> struct is_qt_variant_compatible<short>                { enum { value = true }; };
00063 template <> struct is_qt_variant_compatible<int>                  { enum { value = true }; };
00064 template <> struct is_qt_variant_compatible<long>                 { enum { value = true }; };
00065 template <> struct is_qt_variant_compatible<long long>            { enum { value = true }; };
00066 template <> struct is_qt_variant_compatible<float>                { enum { value = true }; };
00067 template <> struct is_qt_variant_compatible<double>               { enum { value = true }; };
00068 template <> struct is_qt_variant_compatible<long double>          { enum { value = true }; };
00069 template <> struct is_qt_variant_compatible<unsigned short>       { enum { value = true }; };
00070 template <> struct is_qt_variant_compatible<unsigned int>         { enum { value = true }; };
00071 template <> struct is_qt_variant_compatible<unsigned long>        { enum { value = true }; };
00072 template <> struct is_qt_variant_compatible<unsigned long long>   { enum { value = true }; };
00073 template <> struct is_qt_variant_compatible<QString>              { enum { value = true }; };
00074 template <> struct is_qt_variant_compatible<QDate>                { enum { value = true }; };
00075 template <> struct is_qt_variant_compatible<QTime>                { enum { value = true }; };
00076 template <> struct is_qt_variant_compatible<QDateTime>            { enum { value = true }; };
00077 template <> struct is_qt_variant_compatible<QBitArray>            { enum { value = true }; };
00078 template <> struct is_qt_variant_compatible<QByteArray>           { enum { value = true }; };
00079 template <> struct is_qt_variant_compatible<QLatin1String>        { enum { value = true }; };
00080 template <> struct is_qt_variant_compatible<QStringList>          { enum { value = true }; };
00081 template <> struct is_qt_variant_compatible<QChar>                { enum { value = true }; };
00082 template <> struct is_qt_variant_compatible<QRegExp>              { enum { value = true }; };
00083 template <> struct is_qt_variant_compatible<QLocale>              { enum { value = true }; };
00084 template <> struct is_qt_variant_compatible<QSize>                { enum { value = true }; };
00085 template <> struct is_qt_variant_compatible<QSizeF>               { enum { value = true }; };
00086 template <> struct is_qt_variant_compatible<QPoint>               { enum { value = true }; };
00087 template <> struct is_qt_variant_compatible<QPointF>              { enum { value = true }; };
00088 template <> struct is_qt_variant_compatible<QLine>                { enum { value = true }; };
00089 template <> struct is_qt_variant_compatible<QLineF>               { enum { value = true }; };
00090 template <> struct is_qt_variant_compatible<QRect>                { enum { value = true }; };
00091 template <> struct is_qt_variant_compatible<QRectF>               { enum { value = true }; };
00092 template <> struct is_qt_variant_compatible<QUrl>                 { enum { value = true }; };
00093 template <> struct is_qt_variant_compatible<QVariant>             { enum { value = true }; };
00094 
00095 #ifdef _QX_ENABLE_QT_GUI
00096 template <> struct is_qt_variant_compatible<QBrush>               { enum { value = true }; };
00097 template <> struct is_qt_variant_compatible<QColor>               { enum { value = true }; };
00098 template <> struct is_qt_variant_compatible<QFont>                { enum { value = true }; };
00099 template <> struct is_qt_variant_compatible<QImage>               { enum { value = true }; };
00100 template <> struct is_qt_variant_compatible<QPixmap>              { enum { value = true }; };
00101 template <> struct is_qt_variant_compatible<QRegion>              { enum { value = true }; };
00102 #endif // _QX_ENABLE_QT_GUI
00103 
00104 template <> struct is_qt_variant_compatible< QList<QVariant> >             { enum { value = true }; };
00105 template <> struct is_qt_variant_compatible< QMap<QString, QVariant> >     { enum { value = true }; };
00106 template <> struct is_qt_variant_compatible< QHash<QString, QVariant> >    { enum { value = true }; };
00107 
00108 } // namespace trait
00109 } // namespace qx
00110 
00111 #endif // _QX_IS_QT_VARIANT_COMPATIBLE_H_