Hi,Algis,<div>I have looked through this chapter "Events, the Clipboard, and Drag and Drop", and I couldn't find anything about signal/slot mechanism.</div><div><br></div><div>Best Regards</div><div><div><div>
<br><div class="gmail_quote">On Sun, Sep 19, 2010 at 2:35 PM, Algis Kabaila <span dir="ltr"><<a href="mailto:akabaila@pcug.org.au">akabaila@pcug.org.au</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div><div></div><div class="h5">On Sunday 19 September 2010 12:17:54 Von wrote:<br>
> Hi,<br>
> There are three Objects related to one signal to slot event.<br>
> 1, the signal generator<br>
> 2,the slot trigger<br>
> 3,qtObject who connect these two together.<br>
><br>
> I am wondering how things happening behind the scene.<br>
> Where does the signal first fire and how it passed to the slot?<br>
> What's the responsibility of qtObject?<br>
><br>
> Best regards,<br>
> Von<br>
</div></div>Signal - Slot is a high level mechanism, which serves well in a majority of<br>
programs. For deeper, lower lever information, you may like to have a look at<br>
Mark Summerfield's "Rapid GUI Programming with Python and Qt", Chapter 10 p303<br>
"Events, the Clipboard, and Drag and Drop".<br>
<br>
HTH,<br>
<br>
Al.<br>
<font color="#888888"><br>
--<br>
OldAl<br>
<a href="mailto:akabaila@pcug.org.au">akabaila@pcug.org.au</a><br>
</font></blockquote></div><br></div></div></div>