# coding=utf-8from PyQt4.QtCore import *import Tkinter as tkimport osimport timeclass MyQThread(QThread):    def __init__(self, parent=None):        super(MyQThread, self).__init__(parent)        self.working = True        self.num = 0    def __del__(self):        self.working = False        self.wait()    def run(self):        while self.working == True:            file_str = 'File index {0}'.format(self.num)            self.num += 1            self.sleep(10)            # print 'jianpan'            self.emit(SIGNAL('output(QString)'), file_str)class MyQThread_30(QThread):    def __init__(self, parent=None):        super(MyQThread_30, self).__init__(parent)        self.working = True        self.num = 0    def __del__(self):        self.working = False        self.wait()    def run(self):        while self.working == True:            file_str = 'File index {0}'.format(self.num)            self.num += 1            self.sleep(20)            self.emit(SIGNAL('output(QString)'), file_str)class MyQThreadDelay(QThread):    def __init__(self, parent=None):        super(MyQThreadDelay, self).__init__(parent)        self.working = True        self.num = 0    def run(self):        os.popen('warning.mp3')        print 'finish'class MyQThread_Warning(QThread):    def __init__(self, parent=None):        super(MyQThread_Warning, self).__init__(parent)        self.working = True        self.num = 0    def run(self):        # filename = r'music_delay.mp3'        # mp3 = mp3play.load(filename)        # mp3.play()        # time.sleep(mp3.seconds())        # print mp3.isplaying()        print '1'    def open(self):        self.root = WarningTK()        self.root.mainloop()    def getDlg(self):        return self.root.destroy    def close(self):        try:            self.root.quit()            self.root.destroy()        except Exception, e:            print eclass WarningTK(tk.Tk):    def __init__(self, master=None):        tk.Tk.__init__(self, master)        self.title('test')        self.withdraw()        screenwidth = self.winfo_screenwidth()        screenheight = self.winfo_screenheight() - 100        self.resizable(False, False)        # 添加组件        self.title("Warning!!")        frame = tk.Frame(self, relief=tk.RIDGE, borderwidth=3)        frame.pack(fill=tk.BOTH, expand=1)  # pack() 放置组件若没有则组件不会显示        # 窗口显示的文字、并设置字体、字号        label = tk.Label(frame, text="You have been working 30 minutes! Please have a break!!", \                         font="Monotype\ Corsiva -20 bold")        label.pack(fill=tk.BOTH, expand=1)        # 按钮的设置        self.button1 = tk.Button(frame, text="OK", font="Cooper -25 bold", fg="red", command=self.destroy)        self.button1.pack(side=tk.BOTTOM)        self.update_idletasks()        self.deiconify()  # now the window size was calculated        self.withdraw()  # hide the window again 防止窗口出现被拖动的感觉 具体原理未知？        self.geometry(            '%sx%s+%s+%s' % (self.winfo_width() + 10, self.winfo_height() + 10,                             (screenwidth - self.winfo_width()) / 2,                             (screenheight - self.winfo_height()) / 2))        self.deiconify()        self.mainloop()