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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CHARTWIDGET_H
#define CHARTWIDGET_H
#include <QtWidgets/QHBoxLayout>
#include <QtCharts/QChart>
#include <QtCharts/QChartView>
#include <QtCharts/QValueAxis>
#include <QtCharts/QBarSeries>
#include <QtCharts/QBarSet>
#include <QtCore/QTimer>
#include <QtCore/QElapsedTimer>
QT_CHARTS_USE_NAMESPACE
class ChartWidget : public QWidget
{
Q_OBJECT
public:
explicit ChartWidget(QWidget *parent = 0);
~ChartWidget();
public slots:
void handleTimeout();
private:
void createChart();
void addSeriesToChart(QAbstractBarSeries *series);
private:
QChart *m_chart;
QChartView *m_chartView;
QAbstractAxis *m_barAxis;
QAbstractAxis *m_valueAxis;
QVector<QAbstractBarSeries *> m_series;
QMap<const QAbstractBarSeries *, QVector<QBarSet *> > m_sets;
QTimer m_timer;
QElapsedTimer m_elapsedTimer;
QHBoxLayout *m_horizontalLayout;
int m_setCount;
int m_seriesCount;
qreal m_extraScroll;
};
#endif // CHARTWIDGET_H
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