/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
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****************************************************************************/

#ifndef QQMLVALUETYPEWRAPPER_P_H
#define QQMLVALUETYPEWRAPPER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt 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 <QtCore/qglobal.h>
#include <private/qtqmlglobal_p.h>

#include <private/qv4value_inl_p.h>
#include <private/qv4object_p.h>

QT_BEGIN_NAMESPACE

class QV8Engine;
class QQmlValueType;

namespace QV4 {

namespace Heap {

struct QQmlValueTypeWrapper : Object {
    QQmlValueTypeWrapper(ExecutionEngine *engine);
    ~QQmlValueTypeWrapper();
    QQmlRefPointer<QQmlPropertyCache> propertyCache;
    mutable void *gadgetPtr;
    QQmlValueType *valueType;

    void setValue(const QVariant &value) const;
    QVariant toVariant() const;
};

}

struct Q_QML_EXPORT QQmlValueTypeWrapper : Object
{
    V4_OBJECT2(QQmlValueTypeWrapper, Object)
    static void destroy(Heap::Base *b);

public:

    static ReturnedValue create(ExecutionEngine *engine, QObject *, int, const QMetaObject *metaObject, int typeId);
    static ReturnedValue create(ExecutionEngine *engine, const QVariant &, const QMetaObject *metaObject, int typeId);

    QVariant toVariant() const;
    bool toGadget(void *data) const;
    bool isEqual(const QVariant& value);
    int typeId() const;
    bool write(QObject *target, int propertyIndex) const;

    static ReturnedValue get(Managed *m, String *name, bool *hasProperty);
    static void put(Managed *m, String *name, const Value &value);
    static bool isEqualTo(Managed *m, Managed *other);
    static PropertyAttributes query(const Managed *, String *name);

    static QV4::ReturnedValue method_toString(CallContext *ctx);

    static void initProto(ExecutionEngine *v4);
};

}

QT_END_NAMESPACE

#endif // QV8VALUETYPEWRAPPER_P_H