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++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef THREADEDFETCHMOREMODEL_H
++ #define THREADEDFETCHMOREMODEL_H
++ #include <fetchworker.h>
++
++ #include <QAbstractListModel>
++ #include <QThread>
++ #include <QtQml/qqmlregistration.h>
++
++ class ThreadedFetchMoreModel : public QAbstractListModel
++ {
++ Q_OBJECT
++ QML_ELEMENT
++ public:
++ ThreadedFetchMoreModel();
++ ~ThreadedFetchMoreModel();
++ Q_INVOKABLE int rowCount(const QModelIndex &parent = QModelIndex()) const override;
++ Q_INVOKABLE QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
++ Q_INVOKABLE void fetchMore(const QModelIndex &parent) override;
++ Q_INVOKABLE bool canFetchMore(const QModelIndex &parent) const override;
++ QHash<int, QByteArray> roleNames() const override;
++
++ signals:
++ void fetchDataBlock();
++
++ protected:
++ enum class Role { Title = Qt::ItemDataRole::UserRole, Subtitle, Number, LoadingElement };
++
++ private slots:
++ void dataReceived(const QList<FetchWorker::DataBlock> &items);
++ void noMoreToFetch();
++
++ private:
++ void addLoadingItem();
++ void removeLoadingItem();
++ QList<FetchWorker::DataBlock> m_dataList;
++ QThread m_workerThread;
++ bool m_fetchOngoing{false};
++ bool m_hasUnfetchedItems{true};
++ };
++
++ #endif // UNTHREADEDFETCHMOREMODEL_H