/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
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** 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 will be met:
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
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** Alternatively, this file may be used in accordance with the terms and
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDECLARATIVEOPENMETAOBJECT_H
#define QDECLARATIVEOPENMETAOBJECT_H

#include <QtCore/QMetaObject>
#include <QtCore/QObject>

#include <private/qdeclarativerefcount_p.h>
#include <private/qdeclarativecleanup_p.h>
#include <private/qdeclarativeglobal_p.h>
#include <private/qobject_p.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QDeclarativeEngine;
class QMetaPropertyBuilder;
class QDeclarativeOpenMetaObjectTypePrivate;
class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeOpenMetaObjectType : public QDeclarativeRefCount, public QDeclarativeCleanup
{
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 &);
    virtual void clear();

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

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

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

    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