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#ifndef QMLMETAPROPERTY_P_H
#define QMLMETAPROPERTY_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 "qmlmetaproperty.h"
#include <private/qobject_p.h>
#include <private/qmlpropertycache_p.h>

QT_BEGIN_NAMESPACE

class QmlContext;
class QmlMetaPropertyPrivate
{
public:
    QmlMetaPropertyPrivate()
        : q(0), context(0), object(0), isDefaultProperty(false), valueTypeCoreIdx(-1), 
          valueTypePropType(0), attachedFunc(-1) {}

    QmlMetaPropertyPrivate(const QmlMetaPropertyPrivate &other)
        : q(0), context(other.context), object(other.object), 
          isDefaultProperty(other.isDefaultProperty), core(other.core), 
          valueTypeCoreIdx(other.valueTypeCoreIdx), 
          valueTypePropType(other.valueTypePropType), attachedFunc(other.attachedFunc) {}

    QmlMetaProperty *q;
    QmlContext *context;
    QGuard<QObject> object;

    bool isDefaultProperty;
    QmlPropertyCache::Data core;

    // Describes the "virtual" value-type sub-property.  
    int valueTypeCoreIdx;  // The prop index of the access property on the value type wrapper
    int valueTypePropType; // The QVariant::Type of access property on the value type wrapper

    // The attached property accessor
    int attachedFunc;

    void initProperty(QObject *obj, const QString &name);
    void initDefault(QObject *obj);

    QObject *attachedObject() const;
    QMetaMethod findSignal(QObject *, const QString &);

    int propertyType() const;
    QmlMetaProperty::PropertyCategory propertyCategory() const;

    QVariant readValueProperty();
    bool writeValueProperty(const QVariant &, QmlMetaProperty::WriteFlags);
    static bool writeEnumProperty(const QMetaProperty &prop, int idx, QObject *object, const QVariant &value, int flags);
    static bool write(QObject *, const QmlPropertyCache::Data &, const QVariant &, QmlContext *,
                      QmlMetaProperty::WriteFlags flags = 0);
    static QmlAbstractBinding *setBinding(QObject *, const QmlPropertyCache::Data &, QmlAbstractBinding *,
                                          QmlMetaProperty::WriteFlags flags = QmlMetaProperty::DontRemoveBinding);

    static void Q_AUTOTEST_EXPORT restore(QmlMetaProperty &prop, quint32, QObject *, QmlContext * = 0);
    static quint32 Q_AUTOTEST_EXPORT saveValueType(int, int);
    static quint32 Q_AUTOTEST_EXPORT saveProperty(int);

    static bool equal(const QMetaObject *, const QMetaObject *);
    static bool canConvert(const QMetaObject *from, const QMetaObject *to);
};

QT_END_NAMESPACE

#endif // QMLMETAPROPERTY_P_H