CPUStateFetcher.h

#ifndef CPUSTATEFETCHER_H
#define CPUSTATEFETCHER_H
 
#include <QObject>
#include <QTimer>
 
class CCIMX_AbstractCPUStateDriver;
 
class CPUStateFetcher : public QObject {
    Q_OBJECT
public:
    explicit CPUStateFetcher(QObject* parent = nullptr);
 
    ~CPUStateFetcher();
 
    struct CPUState {
        double idle;   
        double user;   
        double kernel; 
        double tol;    
    } cpustate; 
 
    void set_capture_state(bool st);
 
signals:
    void flush_cpustate(const CPUStateFetcher::CPUState& state);
 
private:
    CCIMX_AbstractCPUStateDriver* platform_driver_base { nullptr }; 
 
    void setup_platform_relative();
 
    void flush_once();
 
    QTimer flush_timer; 
    int flush_msecs { 1500 }; 
};
 
class CCIMX_AbstractCPUStateDriver {
public:
    CCIMX_AbstractCPUStateDriver() = default;
    virtual ~CCIMX_AbstractCPUStateDriver() = default;
 
    virtual void factory(CPUStateFetcher::CPUState& state) = 0;
};
 
#endif // CPUSTATEFETCHER_H