Method itemData

core/remote/serverproxymodel.h:68–77

    }

    QMap<int, QVariant> itemData(const QModelIndex &index) const override
    {
        const QModelIndex sourceIndex = BaseProxy::mapToSource(index);
        auto d = BaseProxy::sourceModel()->itemData(sourceIndex);
        for (int role : m_extraRoles)
            d.insert(role, sourceIndex.data(role));
        for (int role : m_extraProxyRoles)
            d.insert(role, index.data(role));
        return d;
    }

    void setSourceModel(QAbstractItemModel *sourceModel) override
    {