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** Copyright (C) 2006-2008 Trolltech ASA. All rights reserved.
** This file is part of the example classes of the Qt Toolkit.
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#ifndef Patternist_QObjectNodeModel_H
#define Patternist_QObjectNodeModel_H

#include <QSimpleXmlNodeModel>


class QObject;
class PropertyToAtomicValue;

 * @short Delegates QtCore's QObject into Patternist's QAbstractXmlNodeModel.
 * known as pre/post numbering.
 * QObjectXmlModel sets the toggle on QXmlNodeModelIndex to @c true, if it
 * represents a property of the QObject. That is, if the QXmlNodeModelIndex is
 * an attribute.
 * @author Frans Englich <fenglich@trolltech.com>
00065 class QObjectXmlModel : public QSimpleXmlNodeModel
    QObjectXmlModel(QObject *const object,
                    const QXmlNamePool &np);

    QXmlNodeModelIndex root() const;

     * @short Returns the same as baseURI().
    virtual QUrl documentUri(const QXmlNodeModelIndex &ni) const;

    virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &ni) const;
    virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex &ni1, const QXmlNodeModelIndex &ni2) const;
    virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &n) const;
    virtual QXmlNodeModelIndex parent(const QXmlNodeModelIndex &ni) const;
    virtual QXmlName name(const QXmlNodeModelIndex &ni) const;
    virtual QVariant typedValue(const QXmlNodeModelIndex &n) const;
    virtual QXmlNodeModelIndex nextFromSimpleAxis(SimpleAxis, const QXmlNodeModelIndex&) const;
    virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex&) const;

     * The highest three bits are used to signify whether the node index
     * is an artificial node.
00092     enum QObjectNodeType
        IsQObject               = 0,
         * @short if QXmlNodeModelIndex::additionalData() has this flag set, then
         * the QXmlNodeModelIndex is an attribute of the QObject element, and the
         * remaining bits forms an offset to the QObject's property
         * that this QXmlNodeModelIndex corresponds to.
00101         QObjectProperty         = 1 << 26,
        MetaObjects             = 2 << 26,
        MetaObject              = 3 << 26,

         * metaObjects/metaObject/@superClass
00108         MetaObjectClassName     = 4 << 26,
         * metaObjects/metaObject/@superClass
00112         MetaObjectSuperClass    = 5 << 26,
         * QObject/@className
00116         QObjectClassName        = 6 << 26

    typedef QVector<const QMetaObject *> AllMetaObjects;
    AllMetaObjects allMetaObjects() const;

    static QObjectNodeType toNodeType(const QXmlNodeModelIndex &ni);

    static bool isTypeSupported(QVariant::Type type);
    static inline QObject *asQObject(const QXmlNodeModelIndex &n);
    static inline bool isProperty(const QXmlNodeModelIndex n);
    static inline QMetaProperty toMetaProperty(const QXmlNodeModelIndex &n);
     * Returns the ancestors of @p n. Does therefore not include
     * @p n.
    inline QXmlNodeModelIndex::List ancestors(const QXmlNodeModelIndex n) const;
    QXmlNodeModelIndex qObjectSibling(const int pos,
                                      const QXmlNodeModelIndex &ni) const;
    QXmlNodeModelIndex metaObjectSibling(const int pos,
                                         const QXmlNodeModelIndex &ni) const;

    const QUrl              m_baseURI;
    QObject *const          m_root;
    const AllMetaObjects    m_allMetaObjects;




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