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

**

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

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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

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**

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

#ifndef QDECLARATIVEENGINEDEBUG_P_H

#define QDECLARATIVEENGINEDEBUG_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 <private/qdeclarativedebugservice_p.h>

#include <QtCore/qurl.h>

#include <QtCore/qvariant.h>

QT_BEGIN_NAMESPACE

class QDeclarativeEngine;

class QDeclarativeContext;

class QDeclarativeWatcher;

class QDataStream;

class QDeclarativeEngineDebugServer : public QDeclarativeDebugService

{

    Q_OBJECT

public:

    QDeclarativeEngineDebugServer(QObject * = 0);

    struct QDeclarativeObjectData {

        QUrl url;

        int lineNumber;

        int columnNumber;

        QString idString;

        QString objectName;

        QString objectType;

        int objectId;

        int contextId;

    };

    struct QDeclarativeObjectProperty {

        enum Type { Unknown, Basic, Object, List, SignalProperty };

        Type type;

        QString name;

        QVariant value;

        QString valueTypeName;

        QString binding;

        bool hasNotifySignal;

    };

    static void addEngine(QDeclarativeEngine *);

    static void remEngine(QDeclarativeEngine *);

protected:

    virtual void messageReceived(const QByteArray &);

private Q_SLOTS:

    void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value);

private:

    void buildObjectList(QDataStream &, QDeclarativeContext *);

    void buildObjectDump(QDataStream &, QObject *, bool);

    QDeclarativeObjectData objectData(QObject *);

    QDeclarativeObjectProperty propertyData(QObject *, int);

    QVariant valueContents(const QVariant &defaultValue) const;

    static QList<QDeclarativeEngine *> m_engines;

    QDeclarativeWatcher *m_watch;

};

Q_DECLARATIVE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectData &);

Q_DECLARATIVE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectData &);

Q_DECLARATIVE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectProperty &);

Q_DECLARATIVE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectProperty &);

QT_END_NAMESPACE

#endif // QDECLARATIVEENGINEDEBUG_P_H