MemoryUsageChart.h

#ifndef MEMORYUSAGECHART_H
#define MEMORYUSAGECHART_H
#include "Core/MemoryInfoFetcher.h"
#include <QWidget>
 
class QChart;
class QPieSeries;
 
namespace Ui {
class MemoryUsageChart;
}
 
class MemoryUsageChart : public QWidget {
    Q_OBJECT
 
public:
    explicit MemoryUsageChart(QWidget* parent = nullptr);
    ~MemoryUsageChart();
 
public slots:
    void flush_ui_once(const MemoryInfoFetcher::MemoryStat& stat);
 
private:
    Ui::MemoryUsageChart* ui;
    QChart* physChart; 
    QChart* virtChart; 
    QPieSeries* physSeries; 
    QPieSeries* virtSeries; 
    void setup_ui();
 
    struct PackageInfo {
        qreal used; 
        qreal free; 
    };
    void update_charts(QPieSeries* series, const PackageInfo& stat, const QString& label);
    void update_labels(const PackageInfo& virt, const PackageInfo& phy);
};
 
#endif // MEMORYUSAGECHART_H