[PyQt] [BUG] QObject::​sender() returns the original object that sent the signal

[Alan Ezust]

What happens if you change the connection type to Qt.QueuedConnection? Does
that help?
I think the direct connection is what is causing the problem.


On Sat, Apr 4, 2015 at 8:24 PM, redstone-cold <redstone-cold at 163.com> wrote:

>
> no matter decorated with @pyqtSlot() or not in PyQt5， this code throw out error
>
>    Traceback (most recent call last):
>      File "test.py", line 39, in on_deleteTasks_triggered
>        reply.abort()
>    AttributeError: 'QAction' object has no attribute 'abort'
>
> https://bpaste.net/show/73e54a08957d
>
>
>
>
> 在2015年04月04 22时14分, "Yuya Nishihara"<yuya at tcha.org>写道:
>
>
> On Sat, 4 Apr 2015 21:37:41 +0800 (CST), redstone-cold wrote:
> > The PyQt4 version of the same code , self.sender() returns a
> QNetworkReply,
> > the direct object that sent the signal,while in PyQt5,it  returns the
> > original object that sent the signal.
>
> I see no difference between PyQt4 and PyQt5. Both crashed because
> self.sender()
> is a QAction in on_deleteTasks_triggered(), which is correct.
>
>    Traceback (most recent call last):
>      File "test.py", line 39, in on_deleteTasks_triggered
>        reply.abort()
>    AttributeError: 'QAction' object has no attribute 'abort'
>
> > here, on_deleteTasks_triggered() call reply.abort(), thus emitted
> finished
> > signal of reply, then slotFinished() was invoked, so I think the original
> > object that sent the signal was QAction, the direct one should be
> > QNetworkReply, QObject::sender() should return the DIRECT object that
> sent
> > the signal in this case or else cause so many problems .
>
> What happens if slotFinished() is decorated as @pyqtSlot() ?
>
> > https://bpaste.net/show/9605c5d7e849
>
>
>
>
>
>
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