conversionscreen.h

QT/X11(版本为4.2.2)下的功能丰富(含存储数据,窗口对话,温度转换)的完整代码

#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