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** This file is part of the QtCore module of the Qt Toolkit.

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** $QT_BEGIN_LICENSE:LGPL$

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** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

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****************************************************************************/

#ifndef QMETATYPE_H

#define QMETATYPE_H

#include <QtCore/qglobal.h>

#include <QtCore/qatomic.h>

#ifndef QT_NO_DATASTREAM

#include <QtCore/qdatastream.h>

#endif

#ifdef Bool

#error qmetatype.h must be included before any header file that defines Bool

#endif

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

class Q_CORE_EXPORT QMetaType {

public:

    enum Type {

        // these are merged with QVariant

        Void = 0, Bool = 1, Int = 2, UInt = 3, LongLong = 4, ULongLong = 5,

        Double = 6, QChar = 7, QVariantMap = 8, QVariantList = 9,

        QString = 10, QStringList = 11, QByteArray = 12,

        QBitArray = 13, QDate = 14, QTime = 15, QDateTime = 16, QUrl = 17,

        QLocale = 18, QRect = 19, QRectF = 20, QSize = 21, QSizeF = 22,

        QLine = 23, QLineF = 24, QPoint = 25, QPointF = 26, QRegExp = 27,

        QVariantHash = 28, LastCoreType = 28 /* QVariantHash */,

        FirstGuiType = 63 /* QColorGroup */,

#ifdef QT3_SUPPORT

        QColorGroup = 63,

#endif

        QFont = 64, QPixmap = 65, QBrush = 66, QColor = 67, QPalette = 68,

        QIcon = 69, QImage = 70, QPolygon = 71, QRegion = 72, QBitmap = 73,

        QCursor = 74, QSizePolicy = 75, QKeySequence = 76, QPen = 77,

        QTextLength = 78, QTextFormat = 79, QMatrix = 80, QTransform = 81,

        QMatrix4x4 = 82, QVector2D = 83, QVector3D = 84, QVector4D = 85,

        QQuaternion = 86,

        LastGuiType = 86 /* QQuaternion */,

        FirstCoreExtType = 128 /* VoidStar */,

        VoidStar = 128, Long = 129, Short = 130, Char = 131, ULong = 132,

        UShort = 133, UChar = 134, Float = 135, QObjectStar = 136, QWidgetStar = 137,

        LastCoreExtType = 137 /* QWidgetStar */,

// This logic must match the one in qglobal.h

#if defined(QT_COORD_TYPE)

        QReal = 0,

#elif defined(QT_NO_FPU) || defined(QT_ARCH_ARM) || defined(QT_ARCH_WINDOWSCE) || defined(QT_ARCH_SYMBIAN)

        QReal = Float,

#else

        QReal = Double,

#endif

        User = 256

    };

    typedef void (*Destructor)(void *);

    typedef void *(*Constructor)(const void *);

#ifndef QT_NO_DATASTREAM

    typedef void (*SaveOperator)(QDataStream &, const void *);

    typedef void (*LoadOperator)(QDataStream &, void *);

    static void registerStreamOperators(const char *typeName, SaveOperator saveOp,

                                        LoadOperator loadOp);

#endif

    static int registerType(const char *typeName, Destructor destructor,

                            Constructor constructor);

    static int type(const char *typeName);

    static const char *typeName(int type);

    static bool isRegistered(int type);

    static void *construct(int type, const void *copy = 0);

    static void destroy(int type, void *data);

    static void unregisterType(const char *typeName);

#ifndef QT_NO_DATASTREAM

    static bool save(QDataStream &stream, int type, const void *data);

    static bool load(QDataStream &stream, int type, void *data);

#endif

};

template <typename T>

void qMetaTypeDeleteHelper(T *t)

{

    delete t;

}

template <typename T>

void *qMetaTypeConstructHelper(const T *t)

{

    if (!t)

        return new T;

    return new T(*static_cast<const T*>(t));

}

#ifndef QT_NO_DATASTREAM

template <typename T>

void qMetaTypeSaveHelper(QDataStream &stream, const T *t)

{

    stream << *t;

}

template <typename T>

void qMetaTypeLoadHelper(QDataStream &stream, T *t)

{

    stream >> *t;

}

#endif // QT_NO_DATASTREAM

template <typename T>

int qRegisterMetaType(const char *typeName

#ifndef qdoc

    , T * /* dummy */ = 0

#endif

)

{

    typedef void*(*ConstructPtr)(const T*);

    ConstructPtr cptr = qMetaTypeConstructHelper<T>;

    typedef void(*DeletePtr)(T*);

    DeletePtr dptr = qMetaTypeDeleteHelper<T>;

    return QMetaType::registerType(typeName, reinterpret_cast<QMetaType::Destructor>(dptr),

                                   reinterpret_cast<QMetaType::Constructor>(cptr));

}

#ifndef QT_NO_DATASTREAM

template <typename T>

void qRegisterMetaTypeStreamOperators(const char *typeName

#ifndef qdoc

    , T * /* dummy */ = 0

#endif

)

{

    typedef void(*SavePtr)(QDataStream &, const T *);

    typedef void(*LoadPtr)(QDataStream &, T *);

    SavePtr sptr = qMetaTypeSaveHelper<T>;

    LoadPtr lptr = qMetaTypeLoadHelper<T>;

    qRegisterMetaType<T>(typeName);

    QMetaType::registerStreamOperators(typeName, reinterpret_cast<QMetaType::SaveOperator>(sptr),

                                       reinterpret_cast<QMetaType::LoadOperator>(lptr));

}

#endif // QT_NO_DATASTREAM

template <typename T>

struct QMetaTypeId

{

    enum { Defined = 0 };

};

template <typename T>

struct QMetaTypeId2

{

    enum { Defined = QMetaTypeId<T>::Defined };

    static inline int qt_metatype_id() { return QMetaTypeId<T>::qt_metatype_id(); }

};

template <typename T>

inline int qMetaTypeId(

#ifndef qdoc

    T * /* dummy */ = 0

#endif

)

{

    return QMetaTypeId2<T>::qt_metatype_id();

}

template <typename T>

inline int qRegisterMetaType(

#if !defined(qdoc) && !defined(Q_CC_SUN)

    T * dummy = 0

#endif

)

{

#ifdef Q_CC_SUN

    return qMetaTypeId(static_cast<T *>(0));

#else

    return qMetaTypeId(dummy);

#endif

}

#define Q_DECLARE_METATYPE(TYPE)                                        \

    QT_BEGIN_NAMESPACE                                                  \

    template <>                                                         \

    struct QMetaTypeId< TYPE >                                          \

    {                                                                   \

        enum { Defined = 1 };                                           \

        static int qt_metatype_id()                                     \

            {                                                           \

                static QBasicAtomicInt metatype_id = Q_BASIC_ATOMIC_INITIALIZER(0); \

                if (!metatype_id)                                       \

                    metatype_id = qRegisterMetaType< TYPE >(#TYPE);     \

                return metatype_id;                                     \

            }                                                           \

    };                                                                  \

    QT_END_NAMESPACE

#define Q_DECLARE_BUILTIN_METATYPE(TYPE, NAME) \

    QT_BEGIN_NAMESPACE \

    template<> struct QMetaTypeId2<TYPE> \

    { \

        enum { Defined = 1, MetaType = QMetaType::NAME }; \

        static inline int qt_metatype_id() { return QMetaType::NAME; } \

    }; \

    QT_END_NAMESPACE

class QString;

class QByteArray;

class QChar;

class QStringList;

class QBitArray;

class QDate;

class QTime;

class QDateTime;

class QUrl;

class QLocale;

class QRect;

class QRectF;

class QSize;

class QSizeF;

class QLine;

class QLineF;

class QPoint;

class QPointF;

#ifndef QT_NO_REGEXP

class QRegExp;

#endif

class QWidget;

class QObject;

#ifdef QT3_SUPPORT

class QColorGroup;

#endif

class QFont;

class QPixmap;

class QBrush;

class QColor;

class QPalette;

class QIcon;

class QImage;

class QPolygon;

class QRegion;

class QBitmap;

class QCursor;

class QSizePolicy;

class QKeySequence;

class QPen;

class QTextLength;

class QTextFormat;

class QMatrix;

class QTransform;

class QMatrix4x4;

class QVector2D;

class QVector3D;

class QVector4D;

class QQuaternion;

QT_END_NAMESPACE

Q_DECLARE_BUILTIN_METATYPE(QString, QString)

Q_DECLARE_BUILTIN_METATYPE(int, Int)

Q_DECLARE_BUILTIN_METATYPE(uint, UInt)

Q_DECLARE_BUILTIN_METATYPE(bool, Bool)

Q_DECLARE_BUILTIN_METATYPE(double, Double)

Q_DECLARE_BUILTIN_METATYPE(QByteArray, QByteArray)

Q_DECLARE_BUILTIN_METATYPE(QChar, QChar)

Q_DECLARE_BUILTIN_METATYPE(long, Long)

Q_DECLARE_BUILTIN_METATYPE(short, Short)

Q_DECLARE_BUILTIN_METATYPE(char, Char)

Q_DECLARE_BUILTIN_METATYPE(ulong, ULong)

Q_DECLARE_BUILTIN_METATYPE(ushort, UShort)

Q_DECLARE_BUILTIN_METATYPE(uchar, UChar)

Q_DECLARE_BUILTIN_METATYPE(float, Float)

Q_DECLARE_BUILTIN_METATYPE(QObject *, QObjectStar)

Q_DECLARE_BUILTIN_METATYPE(QWidget *, QWidgetStar)

Q_DECLARE_BUILTIN_METATYPE(void *, VoidStar)

Q_DECLARE_BUILTIN_METATYPE(qlonglong, LongLong)

Q_DECLARE_BUILTIN_METATYPE(qulonglong, ULongLong)

Q_DECLARE_BUILTIN_METATYPE(QStringList, QStringList)

Q_DECLARE_BUILTIN_METATYPE(QBitArray, QBitArray)

Q_DECLARE_BUILTIN_METATYPE(QDate, QDate)

Q_DECLARE_BUILTIN_METATYPE(QTime, QTime)

Q_DECLARE_BUILTIN_METATYPE(QDateTime, QDateTime)

Q_DECLARE_BUILTIN_METATYPE(QUrl, QUrl)

Q_DECLARE_BUILTIN_METATYPE(QLocale, QLocale)

Q_DECLARE_BUILTIN_METATYPE(QRect, QRect)

Q_DECLARE_BUILTIN_METATYPE(QRectF, QRectF)

Q_DECLARE_BUILTIN_METATYPE(QSize, QSize)

Q_DECLARE_BUILTIN_METATYPE(QSizeF, QSizeF)

Q_DECLARE_BUILTIN_METATYPE(QLine, QLine)

Q_DECLARE_BUILTIN_METATYPE(QLineF, QLineF)

Q_DECLARE_BUILTIN_METATYPE(QPoint, QPoint)

Q_DECLARE_BUILTIN_METATYPE(QPointF, QPointF)

#ifndef QT_NO_REGEXP

Q_DECLARE_BUILTIN_METATYPE(QRegExp, QRegExp)

#endif

#ifdef QT3_SUPPORT

Q_DECLARE_BUILTIN_METATYPE(QColorGroup, QColorGroup)

#endif

Q_DECLARE_BUILTIN_METATYPE(QFont, QFont)

Q_DECLARE_BUILTIN_METATYPE(QPixmap, QPixmap)

Q_DECLARE_BUILTIN_METATYPE(QBrush, QBrush)

Q_DECLARE_BUILTIN_METATYPE(QColor, QColor)

Q_DECLARE_BUILTIN_METATYPE(QPalette, QPalette)

Q_DECLARE_BUILTIN_METATYPE(QIcon, QIcon)

Q_DECLARE_BUILTIN_METATYPE(QImage, QImage)

Q_DECLARE_BUILTIN_METATYPE(QPolygon, QPolygon)

Q_DECLARE_BUILTIN_METATYPE(QRegion, QRegion)

Q_DECLARE_BUILTIN_METATYPE(QBitmap, QBitmap)

Q_DECLARE_BUILTIN_METATYPE(QCursor, QCursor)

Q_DECLARE_BUILTIN_METATYPE(QSizePolicy, QSizePolicy)

Q_DECLARE_BUILTIN_METATYPE(QKeySequence, QKeySequence)

Q_DECLARE_BUILTIN_METATYPE(QPen, QPen)

Q_DECLARE_BUILTIN_METATYPE(QTextLength, QTextLength)

Q_DECLARE_BUILTIN_METATYPE(QTextFormat, QTextFormat)

Q_DECLARE_BUILTIN_METATYPE(QMatrix, QMatrix)

Q_DECLARE_BUILTIN_METATYPE(QTransform, QTransform)

Q_DECLARE_BUILTIN_METATYPE(QMatrix4x4, QMatrix4x4)

Q_DECLARE_BUILTIN_METATYPE(QVector2D, QVector2D)

Q_DECLARE_BUILTIN_METATYPE(QVector3D, QVector3D)

Q_DECLARE_BUILTIN_METATYPE(QVector4D, QVector4D)

Q_DECLARE_BUILTIN_METATYPE(QQuaternion, QQuaternion)

QT_END_HEADER

#endif // QMETATYPE_H