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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef DATASOURCE_H
#define DATASOURCE_H
#include <QtCore/QObject>
#include <QtCharts/QXYSeries>
#include <QtWidgets/QLabel>
#include <QtCore/QElapsedTimer>
#include <QtCore/QTimer>
QT_USE_NAMESPACE
class DataSource : public QObject
{
Q_OBJECT
public:
explicit DataSource(QObject *parent = 0);
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;
QList<QXYSeries *> m_seriesList;
QLabel *m_fpsLabel;
QElapsedTimer m_fpsTimer;
QTimer m_dataUpdater;
};
#endif // DATASOURCE_H
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