#ifndef THREADFORM_H#define THREADFORM_H#include <qdialog.h>#include "thread.h"class QPushButton;class ThreadForm : public QDialog{    Q_OBJECTpublic:    ThreadForm(QWidget *parent = 0, const char *name = 0);protected:    void closeEvent(QCloseEvent *event);private slots:    void startOrStopThreadA();    void startOrStopThreadB();private:    Thread threadA;    Thread threadB;    QPushButton *threadAButton;    QPushButton *threadBButton;    QPushButton *quitButton;};#endif