ch02-sysinfo/sysinfowidget.h

#ifndef SYSINFOWIDGET_H
#define SYSINFOWIDGET_H

#include <QTimer>
#include <QWidget>
#include <QtCharts/QChartView>

/**
 * @brief The SysInfoWidget class
 *  The QChartView is the generic widget that can display
 *  many types of chat. This class will
 *  handle the layout and display the QChartView
 */
class SysInfoWidget : public QWidget {
  Q_OBJECT
 public:
  explicit SysInfoWidget(QWidget* parent = 0, int startDelayMs = 500,
                         int updateSeriesDelayMs = 500);

 protected:
  QChartView& chartView();
 protected slots:
  virtual void updateSeries() = 0;

 private:
  QTimer mRefreshTimer;
  QChartView mChartView;
};

#endif  // SYSINFOWIDGET_H