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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd
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** All rights reserved.
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** For any questions to The Qt Company, please use contact form at http://qt.io
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**
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** This file is part of the Qt Charts module.
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**
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** Licensees holding valid commercial license for Qt may use this file in
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** accordance with the Qt License Agreement provided with the Software
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** or, alternatively, in accordance with the terms contained in a written
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** agreement between you and The Qt Company.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.io
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**
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****************************************************************************/
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#ifndef DATASOURCE_H
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#define DATASOURCE_H
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#include <QtCore/QObject>
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#include <QtCharts/QXYSeries>
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#include <QtWidgets/QLabel>
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#include <QtCore/QElapsedTimer>
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#include <QtCore/QTimer>
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QT_CHARTS_USE_NAMESPACE
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const int maxSeriesCount = 10;
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class DataSource : public QObject
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{
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Q_OBJECT
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public:
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explicit DataSource(QObject *parent = 0);
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void startUpdates(QList<QXYSeries *> &seriesList, QLabel *fpsLabel);
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public slots:
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void generateData(int seriesIndex, int rowCount, int colCount);
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void update(QXYSeries *series, int seriesIndex);
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void handleSceneChanged();
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void updateAllSeries();
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private:
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QVector<QVector<QVector<QPointF> > > m_data;
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int m_index;
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QList<QXYSeries *> *m_seriesList;
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QLabel *m_fpsLabel;
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QElapsedTimer m_fpsTimer;
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QTimer m_dataUpdater;
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};
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#endif // DATASOURCE_H
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