[PyQt] QObject confusion

[Arve Knudsen]

On 7/23/07, Jason Hihn <jason at eyemaginations.com> wrote:
>
>  Nevermind…I for got to call the base class initializer.
>
> i.e. apply(QObject.__init__, (self, ) + ())
>
Aha, that was the next suggestion on my list :] But it wasn't entirely clear
what was going on ..

Arve


------------------------------
>
> *From:* pyqt-bounces at riverbankcomputing.com [mailto:
> pyqt-bounces at riverbankcomputing.com] *On Behalf Of *Jason Hihn
> *Sent:* Monday, July 23, 2007 11:24 AM
> *To:* pyqt at riverbankcomputing.com
> *Subject:* [PyQt] QObject confusion
>
>
>
> In the class below (where I use … for brevity) when I have the Activation
> class not as a QObject but as a plain python class, the loginReponseRcvd()
> gets called. As soon as I make it a QObject (so I can emit) it stops
> working. The commented out line I tried and it told me that the underlining
> C++ object was deleted…
>
>
>
> Can anyone offer a suggestion?
>
> Thanks!
>
>
>
>
>
>
>
> class Activation(QObject):
>
> …
>
>             def login (self, username, password):
>
>  …
>
>                         #self.connect(self.http, SIGNAL('done(bool)'),
> self, SLOT('loginReponseRcvd(bool)'))
>
>                         self.connect(self.http, SIGNAL('done(bool)'),
> self.loginReponseRcvd)
>
>
>
>                         self.http.get(getdata)
>
>                         print 'login'
>
>
>
>             def loginReponseRcvd(self, error):
>
>                         print 'loginReponseRcvd: ', error
>
>                         if error:
>
>                                     print str(self.http.errorString())
>
>                         else:
>
>                                     data=str(self.http.readAll())
>
>                                     print 'data:', data
>
>                                     QObject.emit(self,
> SIGNAL('loggedIn(bool)'), data=='1')
>
>                         QApplication.exit(0)
>
>
>
> ---
>
> Regards,
>
> Jason Hihn
>
> Director of Software Engineering
> Eyemaginations, Inc.
>
> 600 Washington Ave, Suite #100
> Towson, MD 21204
> Domestic: 877.321.5481 ext. 8617
> International: 410.321.5481 ext. 8617
> Fax: 410.616.8657
> jason at eyemaginations.com
> www.eyemaginations.com
> www.3d-eye.com
>
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