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    41 

    42 

    43 #include <QSimpleXmlNodeModel>

    44 #include <QVector>

    45 

    46 class LoadingModel : public QSimpleXmlNodeModel

    47 {

    48 public:

    49     virtual ~LoadingModel();

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

    51 

    52     virtual QUrl documentUri(const QXmlNodeModelIndex &) const;

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

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

    55     virtual QXmlNodeModelIndex root(const QXmlNodeModelIndex &) const;

    56     virtual QXmlName name(const QXmlNodeModelIndex &) const;

    57     virtual QVariant typedValue(const QXmlNodeModelIndex &) const;

    58     virtual QString stringValue(const QXmlNodeModelIndex &) const;

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

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

    61 

    62 private:

    63     friend class Loader;

    64     class Node

    65     {

    66     public:

    67         inline Node(const QXmlNodeModelIndex::NodeKind k,

    68                     const Node *const p,

    69                     const QString &v = QString(),

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

    71                                                     , value(v)

    72                                                     , parent(p)

    73                                                     , precedingSibling(0)

    74                                                     , followingSibling(0)

    75                                                     , firstChild(0)

    76                                                     , name(n)

    77         {

    78         }

    79 

    80         typedef QVector<const Node *> Vector;

    81         QXmlNodeModelIndex::NodeKind    kind;

    82         QString                         value;

    83         const Node *                    parent;

    84         const Node *                    precedingSibling;

    85         const Node *                    followingSibling;

    86         const Node *                    firstChild;

    87         Node::Vector                    attributes;

    88         QXmlName                        name;

    89     };

    90 

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

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

    93 

    94     LoadingModel(const Node::Vector &content,

    95                  const QXmlNamePool &np);

    96 

    97     Node::Vector m_nodes;

    98 };

    99