Revision control
++ // Copyright (C) 2025 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef FETCHWORKER_H
++ #define FETCHWORKER_H
++
++ #include <QObject>
++
++ class FetchWorker : public QObject
++ {
++ Q_OBJECT
++ public:
++ struct DataBlock
++ {
++ QString title;
++ QString subtitle;
++ int number;
++ };
++
++ explicit FetchWorker(QObject *parent = nullptr);
++
++ signals:
++ void dataFetched(const QList<FetchWorker::DataBlock> &items);
++ void noMoreToFetch();
++
++ public slots:
++ void fetchDataBlock();
++
++ private:
++ static QList<FetchWorker::DataBlock> slowDataConstruction(int fromIndex);
++ int m_existingItemsCount{0};
++ };
++
++ #endif // FETCHWORKER_H