[PyQt] the mechanism behind qt signal and slot

[Von]

Hi,Algis,
I have looked through this chapter "Events, the Clipboard, and Drag and
Drop", and I couldn't find anything about signal/slot mechanism.

Best Regards

On Sun, Sep 19, 2010 at 2:35 PM, Algis Kabaila <akabaila at pcug.org.au> wrote:

> On Sunday 19 September 2010 12:17:54 Von wrote:
> > Hi,
> >   There are three Objects related to one signal to slot event.
> > 1, the signal generator
> > 2,the slot trigger
> > 3,qtObject who connect these two together.
> >
> > I am wondering how things happening behind the scene.
> > Where does the signal first fire and how it passed to the slot?
> > What's the responsibility of qtObject?
> >
> > Best regards,
> > Von
> Signal - Slot is a high level mechanism, which serves well in a majority of
> programs.  For deeper, lower lever information, you may like to have a look
> at
> Mark Summerfield's "Rapid GUI Programming with Python and Qt", Chapter 10
> p303
> "Events, the Clipboard, and Drag and Drop".
>
> HTH,
>
> Al.
>
> --
> OldAl
> akabaila at pcug.org.au
>
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