Re: Connection methods

From: Date: Fri, 14 Oct 2005 19:37:33 +0000
Subject: Re: Connection methods
References: 1 2 3 4 5 6 7  Groups: php.gtk.dev 
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Yes, because if you want to do something with an object that isn't responsible for emitting the signal, it makes the code much more readable if you use connect_object() or something equivalent. Think about key-press-event signal and such. We do need connect_replace() then... Gone! ----- Original Message ----- From: "Andrei Zmievski" <andrei@gravitonic.com> To: "Steph" <steph@zend.com> Cc: "PHP DEV" <php-gtk-dev@lists.php.net>; "Scott Mattocks" <scott@crisscott.com> Sent: Friday, October 14, 2005 8:29 PM Subject: Re: [PHP-GTK-DEV] Connection methods > No, connect_replace() would *not* act like connect_object(). It would > substitute user-specified object instead of the signal one, e.g.: > > $drawarea->connect_object('button_press_event', 'process_object', > $anotherarea); > > function process_object($event, $anotherarea) > { > /* note that $anotherarea is passed after event */ > } > > $drawarea->connect_replace('button_press_event', 'process_replace', > $anotherarea); > > function process_replace($anotherarea, $event) > { > /* note that $anotherarea is passed in place of the signal widget */ > } > > And also I'm curious, why do you need connect_object() or > connect_replace()? Any specific reason? > > -Andrei > > > On Oct 14, 2005, at 11:18 AM, Steph wrote: > > > No, it's probably me that's confused :) I'm not good when it comes to > > discussing things theoretically rather than in practical terms. > > > > So what are you saying, Andrei - connect_simple() will _only_ pass user > > data, and connect_replace() will act as connect_object() did? > > > > If so we do need connect_replace().... > > > > >

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