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

#ifndef QDECLARATIVEOPENMETAOBJECT_H
#define QDECLARATIVEOPENMETAOBJECT_H

#include <private/qdeclarativerefcount_p.h>
#include <QtCore/QMetaObject>
#include <QtCore/QObject>

#include <private/qobject_p.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Declarative)

class QDeclarativeEngine;
class QMetaPropertyBuilder;
class QDeclarativeOpenMetaObjectTypePrivate;
class Q_DECLARATIVE_EXPORT QDeclarativeOpenMetaObjectType : public QDeclarativeRefCount
{
public:
    QDeclarativeOpenMetaObjectType(const QMetaObject *base, QDeclarativeEngine *engine);
    ~QDeclarativeOpenMetaObjectType();

    int createProperty(const QByteArray &name);

    int propertyOffset() const;
    int signalOffset() const;

protected:
    virtual void propertyCreated(int, QMetaPropertyBuilder &);

private:
    QDeclarativeOpenMetaObjectTypePrivate *d;
    friend class QDeclarativeOpenMetaObject;
    friend class QDeclarativeOpenMetaObjectPrivate;
};

class QDeclarativeOpenMetaObjectPrivate;
class Q_DECLARATIVE_EXPORT QDeclarativeOpenMetaObject : public QAbstractDynamicMetaObject
{
public:
    QDeclarativeOpenMetaObject(QObject *, bool = true);
    QDeclarativeOpenMetaObject(QObject *, QDeclarativeOpenMetaObjectType *, bool = true);
    ~QDeclarativeOpenMetaObject();

    QVariant value(const QByteArray &) const;
    void setValue(const QByteArray &, const QVariant &);
    QVariant value(int) const;
    void setValue(int, const QVariant &);
    QVariant &operator[](const QByteArray &);
    QVariant &operator[](int);

    int count() const;
    QByteArray name(int) const;

    QObject *object() const;
    virtual QVariant initialValue(int);

    // Be careful - once setCached(true) is called createProperty() is no
    // longer automatically called for new properties.
    void setCached(bool);

    QDeclarativeOpenMetaObjectType *type() const;

protected:
    virtual int metaCall(QMetaObject::Call _c, int _id, void **_a);
    virtual int createProperty(const char *, const char *);

    virtual void propertyRead(int);
    virtual void propertyWrite(int);
    virtual void propertyWritten(int);
    virtual void propertyCreated(int, QMetaPropertyBuilder &);

    QAbstractDynamicMetaObject *parent() const;

private:
    QDeclarativeOpenMetaObjectPrivate *d;
    friend class QDeclarativeOpenMetaObjectType;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QDECLARATIVEOPENMETAOBJECT_H