ch02-sysinfo/cpuwidget.h

#ifndef CPUWIDGET_H
#define CPUWIDGET_H

#include <QtCharts/QPieSeries>

#include "sysinfowidget.h"

class CpuWidget : public SysInfoWidget {
  Q_OBJECT
 public:
  CpuWidget(QWidget* parent = 0);

  // SysInfoWidget interface
 protected slots:
  void updateSeries() override;

 private:
  QPieSeries* mSeries;
};

#endif  // CPUWIDGET_H