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** This file is part of the test suite of the Qt Toolkit.

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#include <QSimpleXmlNodeModel>

#include <QVector>

class LoadingModel : public QSimpleXmlNodeModel

{

public:

    virtual ~LoadingModel();

    static QAbstractXmlNodeModel::Ptr create(const QXmlNamePool &np);

    virtual QUrl documentUri(const QXmlNodeModelIndex &) const;

    virtual QXmlNodeModelIndex::NodeKind kind(const QXmlNodeModelIndex &) const;

    virtual QXmlNodeModelIndex::DocumentOrder compareOrder(const QXmlNodeModelIndex &, const QXmlNodeModelIndex&) const;

    virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &) const;

    virtual QXmlName name(const QXmlNodeModelIndex &) const;

    virtual QVariant typedValue(const QXmlNodeModelIndex &) const;

    virtual QString stringValue(const QXmlNodeModelIndex &) const;

    virtual QXmlNodeModelIndex nextFromSimpleAxis(QAbstractXmlNodeModel::SimpleAxis, const QXmlNodeModelIndex &) const;

    virtual QVector<QXmlNodeModelIndex> attributes(const QXmlNodeModelIndex &) const;

private:

    friend class Loader;

    class Node

    {

    public:

        inline Node(const QXmlNodeModelIndex::NodeKind k,

                    const Node *const p,

                    const QString &v = QString(),

                    const QXmlName &n = QXmlName()) : kind(k)

                                                    , value(v)

                                                    , parent(p)

                                                    , precedingSibling(0)

                                                    , followingSibling(0)

                                                    , firstChild(0)

                                                    , name(n)

        {

        }

        typedef QVector<const Node *> Vector;

        QXmlNodeModelIndex::NodeKind    kind;

        QString                         value;

        const Node *                    parent;

        const Node *                    precedingSibling;

        const Node *                    followingSibling;

        const Node *                    firstChild;

        Node::Vector                    attributes;

        QXmlName                        name;

    };

    inline const Node *toInternal(const QXmlNodeModelIndex &ni) const;

    inline QXmlNodeModelIndex createIndex(const Node *const internal) const;

    LoadingModel(const Node::Vector &content,

                 const QXmlNamePool &np);

    Node::Vector m_nodes;

};