datasource.h - mozsearch

Enable keyboard shortcuts

// Copyright (C) 2023 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#ifndef DATASOURCE_H

#define DATASOURCE_H

#include <QElapsedTimer>

#include <QObject>

#include <QPointF>

#include <QTimer>

QT_FORWARD_DECLARE_CLASS(QAbstractSeries)

QT_FORWARD_DECLARE_CLASS(QLabel)

QT_FORWARD_DECLARE_CLASS(QXYSeries)

class DataSource : public QObject

    Q_OBJECT

public:

    explicit DataSource(QObject *parent = nullptr);

    void startUpdates(const QList<QXYSeries *> &seriesList, QLabel *fpsLabel);

public slots:

    void generateData(int seriesCount, int rowCount, int colCount);

    void update(QAbstractSeries *series, int seriesIndex);

    void handleSceneChanged();

    void updateAllSeries();

private:

    QList<QList<QList<QPointF>>> m_data;

    int m_index = -1;

    QList<QXYSeries *> m_seriesList;

    QLabel *m_fpsLabel = nullptr;

    QElapsedTimer m_fpsTimer;

    QTimer m_dataUpdater;

};

#endif