ch02-sysinfo/MemoryWidget.h

#ifndef MEMORYWIDGET_H
#define MEMORYWIDGET_H

#include <QtCharts/QAreaSeries>
#include <QtCharts/QLineSeries>

#include "sysinfowidget.h"

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

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

 private:
  QLineSeries* mSeries;
  qint64 mPointPositionX;
};

#endif  // MEMORYWIDGET_H