[PyQt] QThread problem

[Sergio Jovani]

El Monday 08 December 2008 03:53:28 vàreu escriure:
> On Mon, Dec 8, 2008 at 12:53 AM, Sergio Jovani <lesergi at gmail.com> wrote:
> > Hi all,
> >
> > I'm developing a downloads application and I have created a QThread for
> > that reason. I start the QThread with no problems, but when I try
> > terminate it clicking on cancel pushbutton, I can't, application freezes.
> > Thanks in advance. Here the code:
> >
> > ---
> >
> > class MainWindow(QMainWindow):
> >        def __init__(self, parent = None):
> >                QMainWindow.__init__(self, parent)
> >                ...
> >                self.pbCancel=QPushButton(self.tr("Cancel"))
> >                self.connect(self.pbCancel, SIGNAL("clicked()"),
> > self.cancel) ...
> >        def download(self):
> >                ...
> >                self.threadDownload = Download(url, path, filename)
> >                self.threadDownload.start()
> >
> >        def cancel(self):
> >                self.threadDownload.terminate()
> >                self.threadDownload.wait()
> >
> > class Download(QThread):
> >        def __init__(self, url, path, filename, parent = None):
> >                QThread.__init__(self, parent)
> >                self.path=path
> >                self.url=url
> >                self.filename=filename
> >
> >        def run(self):
> >                os.chdir(self.path)
> >               
> > urllib.urlretrieve(self.url,self.filename,reporthook=self.myreporthook)
> > _______________________________________________
> > PyQt mailing list    PyQt at riverbankcomputing.com
> > http://www.riverbankcomputing.com/mailman/listinfo/pyqt
>
>        def download(self):
>                ...
>                self.threadDownload = Download(url, path, filename)
>                self.threadDownload.start()
>                qApp.processEvents()

Hi,

Thanks for reply, but this does not solve the problem. I've tried and it still 
freeze when I want to terminate QThread.

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