qtbase/examples/widgets/tutorials/modelview/3_changingmodel/mymodel.h

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#ifndef MYMODEL_H
#define MYMODEL_H

#include <QAbstractTableModel>
#include <QTimer>

class MyModel : public QAbstractTableModel
{
    Q_OBJECT
public:
    explicit MyModel(QObject *parent = nullptr);

    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

private slots:
    void timerHit();

private:
    QTimer *timer;
};

#endif // MYMODEL_H