#include #include #include #include #include #include class SliderWidget : public QWidget { Q_OBJECT public: SliderWidget(QWidget *parent = nullptr); private slots: void stepSlider(); private: void createControls(const QString &title); QSlider *slider; QLabel *fpsLabel; QTimer *timer; QHBoxLayout *layout; QElapsedTimer fpsTime; int fpsCounter {0}; };