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

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the QtDeclarative module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

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** General Public 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

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**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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

#ifndef QDECLARATIVEVMEMETAOBJECT_P_H

#define QDECLARATIVEVMEMETAOBJECT_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 "qdeclarative.h"

#include <QtCore/QMetaObject>

#include <QtCore/QBitArray>

#include <QtCore/QPair>

#include <QtGui/QColor>

#include <QtCore/QDate>

#include <QtCore/qlist.h>

#include <QtCore/qdebug.h>

#include <private/qobject_p.h>

#include "private/qdeclarativeguard_p.h"

#include "private/qdeclarativecompiler_p.h"

#include "private/qdeclarativecontext_p.h"

QT_BEGIN_NAMESPACE

#define QML_ALIAS_FLAG_PTR 0x00000001

struct QDeclarativeVMEMetaData

{

    short propertyCount;

    short aliasCount;

    short signalCount;

    short methodCount;

    struct AliasData {

        int contextIdx;

        int propertyIdx;

        int flags;

    };

    struct PropertyData {

        int propertyType;

    };

    struct MethodData {

        int parameterCount;

        int bodyOffset;

        int bodyLength;

        int lineNumber;

    };

    PropertyData *propertyData() const {

        return (PropertyData *)(((const char *)this) + sizeof(QDeclarativeVMEMetaData));

    }

    AliasData *aliasData() const {

        return (AliasData *)(propertyData() + propertyCount);

    }

    MethodData *methodData() const {

        return (MethodData *)(aliasData() + aliasCount);

    }

};

class QDeclarativeVMEVariant;

class QDeclarativeRefCount;

class QDeclarativeVMEMetaObject : public QAbstractDynamicMetaObject

{

public:

    QDeclarativeVMEMetaObject(QObject *obj, const QMetaObject *other, const QDeclarativeVMEMetaData *data,

                     QDeclarativeCompiledData *compiledData);

    ~QDeclarativeVMEMetaObject();

    void registerInterceptor(int index, int valueIndex, QDeclarativePropertyValueInterceptor *interceptor);

    QScriptValue vmeMethod(int index);

    QScriptValue vmeProperty(int index);

    void setVMEProperty(int index, const QScriptValue &);

protected:

    virtual int metaCall(QMetaObject::Call _c, int _id, void **_a);

private:

    QObject *object;

    QDeclarativeCompiledData *compiledData;

    QDeclarativeGuardedContextData ctxt;

    const QDeclarativeVMEMetaData *metaData;

    int propOffset;

    int methodOffset;

    QDeclarativeVMEVariant *data;

    QBitArray aConnected;

    QBitArray aInterceptors;

    QHash<int, QPair<int, QDeclarativePropertyValueInterceptor*> > interceptors;

    QScriptValue *methods;

    QScriptValue method(int);

    QScriptValue readVarProperty(int);

    QVariant readVarPropertyAsVariant(int);

    void writeVarProperty(int, const QScriptValue &);

    void writeVarProperty(int, const QVariant &);

    QAbstractDynamicMetaObject *parent;

    void listChanged(int);

    class List : public QList<QObject*>

    {

    public:

        List(int lpi) : notifyIndex(lpi) {}

        int notifyIndex;

    };

    QList<List> listProperties;

    static void list_append(QDeclarativeListProperty<QObject> *, QObject *);

    static int list_count(QDeclarativeListProperty<QObject> *);

    static QObject *list_at(QDeclarativeListProperty<QObject> *, int);

    static void list_clear(QDeclarativeListProperty<QObject> *);

};

QT_END_NAMESPACE

#endif // QDECLARATIVEVMEMETAOBJECT_P_H