#ifndef MODELDATAEXTRACTOR_HXX #define MODELDATAEXTRACTOR_HXX #include #include class QAbstractItemModel; class ModelDataExtractor : public QObject { Q_OBJECT public: explicit ModelDataExtractor(QObject *parent = nullptr); Q_PROPERTY(QJSValue model READ model WRITE setModel NOTIFY modelChanged) Q_PROPERTY(int index READ index WRITE setIndex NOTIFY indexChanged) Q_PROPERTY(QString role READ role WRITE setRole NOTIFY roleChanged) Q_PROPERTY(QVariant data READ data NOTIFY dataChanged) QJSValue model() const { return m_rawModel; } int index() const { return m_index; } QString role() const { return m_role; } QVariant data() const; signals: void modelChanged(); void indexChanged(int index); void roleChanged(QString role); void dataChanged(); public slots: void setModel(QJSValue model); void setIndex(int index); void setRole(QString role); private slots: void onDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight); private: void clear(); QAbstractItemModel* m_model = nullptr; QJSValue m_rawModel; QStringList m_stringsModel; int m_index = 0; QString m_role; }; #endif // MODELDATAEXTRACTOR_HXX