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#ifndef QMLENGINEDEBUG_P_H
#define QMLENGINEDEBUG_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 "../debugger/qmldebugservice_p.h"

#include <QtCore/qurl.h>
#include <QtCore/qvariant.h>

QT_BEGIN_NAMESPACE

class QmlEngine;
class QmlContext;
class QmlWatcher;
class QDataStream;

class QmlEngineDebugServer : public QmlDebugService
{
    Q_OBJECT
public:
    QmlEngineDebugServer(QObject * = 0);

    struct QmlObjectData {
        QUrl url;
        int lineNumber;
        int columnNumber;
        QString objectName;
        QString objectType;
        int objectId;
        int contextId;
    };

    struct QmlObjectProperty {
        enum Type { Unknown, Basic, Object, List, SignalProperty };
        Type type;
        QString name;
        QVariant value;
        QString valueTypeName;
        QString binding;
        bool hasNotifySignal;
    };

    static void addEngine(QmlEngine *);
    static void remEngine(QmlEngine *);

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 &, QmlContext *);
    void buildObjectDump(QDataStream &, QObject *, bool);
    QmlObjectData objectData(QObject *);
    QmlObjectProperty propertyData(QObject *, int);
    QVariant valueContents(const QVariant &defaultValue) const;

    static QList<QmlEngine *> m_engines;
    QmlWatcher *m_watch;
};
Q_DECLARATIVE_EXPORT QDataStream &operator<<(QDataStream &, const QmlEngineDebugServer::QmlObjectData &);
Q_DECLARATIVE_EXPORT QDataStream &operator>>(QDataStream &, QmlEngineDebugServer::QmlObjectData &);
Q_DECLARATIVE_EXPORT QDataStream &operator<<(QDataStream &, const QmlEngineDebugServer::QmlObjectProperty &);
Q_DECLARATIVE_EXPORT QDataStream &operator>>(QDataStream &, QmlEngineDebugServer::QmlObjectProperty &);

QT_END_NAMESPACE

#endif // QMLENGINEDEBUG_P_H