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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"

QT_BEGIN_NAMESPACE

class QmlMetaObjectCache
{
public:
    QmlMetaObjectCache();
    ~QmlMetaObjectCache();

    struct Data {
        int propType;
        int coreIndex;
        QString name;
    };

    Data *property(const QString &, const QMetaObject *);
    Data *property(int, const QMetaObject *);

private:
    void init(const QMetaObject *);

    Data *propertyCache;
    QHash<QString, int> propertyNameCache;
};

class QmlContext;
class QmlMetaPropertyPrivate
{
public:
    QmlMetaPropertyPrivate()
        : context(0), coreIdx(-1), valueTypeIdx(-1), valueTypeId(0),
          type(QmlMetaProperty::Invalid), attachedFunc(-1), 
          object(0), propType(-1), category(QmlMetaProperty::Unknown) {}
    QmlMetaPropertyPrivate(const QmlMetaPropertyPrivate &other)
        : name(other.name), signal(other.signal), context(other.context), 
          coreIdx(other.coreIdx), valueTypeIdx(other.valueTypeIdx), 
          valueTypeId(other.valueTypeId), type(other.type), 
          attachedFunc(other.attachedFunc), object(other.object), 
          propType(other.propType), category(other.category) {}

    QString name;
    QMetaMethod signal;
    QmlContext *context;
    int coreIdx;
    int valueTypeIdx;
    int valueTypeId;
    uint type;
    int attachedFunc;
    QGuard<QObject> object;
    int propType;

    mutable QmlMetaProperty::PropertyCategory category;

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

    QObject *attachedObject() const;
    void findSignalInt(QObject *, const QString &);

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

    void writeSignalProperty(const QVariant &);
    void writeValueProperty(const QVariant &);

    static quint32 saveValueType(int, int);
    static quint32 saveProperty(int);
};

QT_END_NAMESPACE

#endif // QMLMETAPROPERTY_P_H