On 29/02/16 16:22, CMG Thrissur wrote: > This below given code is giving a race condition, i.e. sometimes gives > the result as expected, sometimes gives error, sometimes just does > nothing.
Don't use the __del__ method for that kind of code, put it in the close event handler. You don't know when the del() will be called or what state your dialog object and data will be in. > def __del__(self): > if self.Saved==False: > choice = PyQt4.QtGui.QMessageBox.question(self,'Warning','Data > modified. Do you want to save?', > QMessageBox.Yes | > QMessageBox.No, QMessageBox.Yes) > print(type(choice), choice) > if choice == QMessageBox.Yes: > self.SaveData() -- Alan G Author of the Learn to Program web site http://www.alan-g.me.uk/ http://www.amazon.com/author/alan_gauld Follow my photo-blog on Flickr at: http://www.flickr.com/photos/alangauldphotos _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
