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List:       pykde
Subject:    Re: [PyQt] need help with new signals
From:       Phil Thompson <phil () riverbankcomputing ! com>
Date:       2012-10-24 16:49:29
Message-ID: 5e337f0d045353bb2834f417f1b58ce3 () localhost
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On Tue, 23 Oct 2012 22:30:12 +0100, Matthew Ngaha <chigga101@gmail.com>
wrote:
> im trying to figure out how i can change the old signal syntax to new.
the
> program im reading through creates a widget that inherits from QSpinBox.
> 
> zerospinbox = ZeroSpinBox()
> 
> It then emits its custom signal, then that signal is connected to a
python
> method.  Here are the 2 codes i need help converting.
> 
> self.emit(SIGNAL("atzero"), self.zeros)       #this is zerospinbox
emitting
> a custom "atzero" signal
> 
> self.connect(zerospinbox, SIGNAL("atzero"), self.announce)        #and
here
> is the same signal being connected to a python method.

The above code doesn't look right - "atzero" is not a proper signature.

> As you can see this code example uses the old style syntax, can anyone
> please convert it for me into the newer style syntax.

Assuming atzero has been defined properly with pyqtSignal(), then to
emit...

    self.atzero.emit(self.zeros)

...and connect...

    zerospinbox.atzero.connect(self.announce)

Phil
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