#ifndef CONVERSION_SCREEN_H#define CONVERSION_SCREEN_H#include <QWidget>class QSlider;class QDial;class QHBoxLayout;class QVBoxLayout;class ConversionScreen : public QWidget{    Q_OBJECT    public:    ConversionScreen();    ~ConversionScreen() {};private slots:    void celToFah(int celNum);    void fahToCel(int fahNum);    void saveSettings();    private:    void createScreen();    void createCel();    void createFah();    void initSettings();    void readSettings();    QSlider* slider;    QDial* dial;    QHBoxLayout* celLayout;    QVBoxLayout* fahLayout;    int currentCelNum;    int currentFahNum;};#endif //CONVERSION_SCREEN_H