datasource.h
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| text/x-c
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CLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
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Miikka Heikkinen
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r2834 | ** | ||
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Miikka Heikkinen
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
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r2834 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2834 | ** | ||
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Miikka Heikkinen
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** Commercial License Usage | ||
| ** Licensees holding valid commercial Qt licenses may use this file in | ||||
| ** accordance with the commercial license agreement provided with the | ||||
| ** Software or, alternatively, in accordance with the terms contained in | ||||
| ** a written agreement between you and The Qt Company. For licensing terms | ||||
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Miikka Heikkinen
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r2854 | ** and conditions see https://www.qt.io/terms-conditions. For further | ||
| ** information use the contact form at https://www.qt.io/contact-us. | ||||
| ** | ||||
| ** GNU General Public License Usage | ||||
| ** Alternatively, this file may be used under the terms of the GNU | ||||
| ** General Public License version 3 or (at your option) any later version | ||||
| ** approved by the KDE Free Qt Foundation. The licenses are as published by | ||||
| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | ||||
| ** included in the packaging of this file. Please review the following | ||||
| ** information to ensure the GNU General Public License requirements will | ||||
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | ||||
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Miikka Heikkinen
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r2834 | ** | ||
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Titta Heikkala
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
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Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
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Miikka Heikkinen
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r2834 | |||
| #ifndef DATASOURCE_H | ||||
| #define DATASOURCE_H | ||||
| #include <QtCore/QObject> | ||||
| #include <QtCharts/QXYSeries> | ||||
| #include <QtWidgets/QLabel> | ||||
| #include <QtCore/QElapsedTimer> | ||||
| #include <QtCore/QTimer> | ||||
| QT_CHARTS_USE_NAMESPACE | ||||
| const int maxSeriesCount = 10; | ||||
| class DataSource : public QObject | ||||
| { | ||||
| Q_OBJECT | ||||
| public: | ||||
| explicit DataSource(QObject *parent = 0); | ||||
| void startUpdates(QList<QXYSeries *> &seriesList, QLabel *fpsLabel); | ||||
| public slots: | ||||
| void generateData(int seriesIndex, int rowCount, int colCount); | ||||
| void update(QXYSeries *series, int seriesIndex); | ||||
| void handleSceneChanged(); | ||||
| void updateAllSeries(); | ||||
| private: | ||||
| QVector<QVector<QVector<QPointF> > > m_data; | ||||
| int m_index; | ||||
| QList<QXYSeries *> *m_seriesList; | ||||
| QLabel *m_fpsLabel; | ||||
| QElapsedTimer m_fpsTimer; | ||||
| QTimer m_dataUpdater; | ||||
| }; | ||||
| #endif // DATASOURCE_H | ||||