[PySide] most basic QThread problem

[Frank Rueter | OHUfx]

ah, that makes perfect sense, thank you!

On 17/12/13 02:54, Dan McCombs wrote:
> Hey Frank,
>
> I think the real reason you're getting that message isn't the 
> subclassing piece, but that your program is exiting before the thread 
> has finished. There's nothing in your application to keep it running 
> after running the doIt method, so it exits, and destroys the thread. 
> Normally you would have a QApplication instance and be calling the 
> exec_ method on that after doIt to start your application's event loop 
> and keep it running, until it was quit via some user interaction.
>
> -Dan
>
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>
>
> On Mon, Dec 16, 2013 at 2:01 AM, Frank Rueter | OHUfx <frank at ohufx.com 
> <mailto:frank at ohufx.com>> wrote:
>
>     Hi all,
>
>
>     I am playing with simple QThread object and am getting the ol'
>     "QThread:
>     Destroyed while thread is still running" error.
>
>     I have searched the web quite a bit now and keep running into examples
>     that do exactly what I am doing, except it seems to work for others.
>     Can somebody tell me where I'm going wrong with this bare bones
>     examples
>     please?
>
>     Cheers,
>     frank
>
>     from PySide import QtCore
>     import time
>
>     class MyThread(QtCore.QThread):
>
>          def __init__(self, parent=None):
>              super(MyThread, self).__init__(parent)
>
>          def run(self):
>              for i in xrange(10):
>                  print i
>                  time.sleep(1)
>
>     class MainApp(QtCore.QObject):
>
>          def __init__(self, parent=None):
>              super(MainApp, self).__init__(parent)
>              self.thread = MyThread(self)
>
>          def doIt(self):
>              self.thread.start()
>
>     if __name__ == '__main__':
>          a = MainApp()
>          a.doIt()
>
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