#ifndef WIDGET_H #define WIDGET_H #include #include "calcpi.h" namespace Ui { class Widget; } class Widget : public QWidget { Q_OBJECT public: explicit Widget(QWidget *parent = 0); ~Widget(); private slots: void on_pushButtonCalcPI_clicked(); void on_pushButtonCalcAll_clicked(); private: Ui::Widget *ui; //用于计算pi的类对象 CalcPI m_calcPI; //获取单选按钮对应的PI长度 int GetPILength(); }; #endif // WIDGET_H