[Qt-interest] resizing window signal

[Philippe]

I think the current design is perfectly normal...

It is desired that resize events can be overriden (resizeEvent is
virtual).

Not to mention that signals have a cost, and resizing events can be
numerous.

Philippe


On Mon, 28 Mar 2011 06:52:45 -0400
Atlant Schmidt <aschmidt at dekaresearch.com> wrote:

> André:
> 
> > Because they are not for free,
> 
>   Thank you, and that's a good thought but I can't accept
>   that answer. Qt is *LOADED* with signals that most of
>   us never catch most of the time and that happen far more
>   frequently than the relatively-rare "window resize" events.
>   So the processing wasted deciding that nobody's handling
>   all of these other signals is far greater than would ever
>   be wasted deciding that nobody's handling the "window resize"
>   event.
> 
> 
> > usually the client interested is the actual subclass itself
> 
>   That may be closer to the true explanation but still,
>   Qt generally encourages the use of signals and slots
>   even within the same class. This feels like an
>   unnecessary divergence from that general plan.
> 
>   I suspect the real answer is that this just never
>   "bubbled up" high enough on the wish-list priority
>   list to be worth an implementer's time.
> 
>   Maybe Thiago knows?
> 
>                         Atlant
> 
> 
> -----Original Message-----
> From: qt-interest-bounces+aschmidt=dekaresearch.com at qt.nokia.com [mailto:qt-interest-bounces+aschmidt=dekaresearch.com at qt.nokia.com] On Behalf Of Andre Somers
> Sent: Monday, March 28, 2011 06:43
> To: qt-interest at trolltech.com
> Subject: Re: [Qt-interest] resizing window signal
> 
> Op Ma, 28 maart, 2011 12:35 pm, schreef Atlant Schmidt:
> > All:
> >
> >> It's not a signal, it's an event you've got to reimplement
> >
> >   Which of course begs the question:
> >
> >   Why *ISN'T* it a signal?
> 
> Because they are not for free, usually the client interested is the actual
> subclass itself, and not too many people need it as a signal. At least,
> that would be my guess, I am not a Troll.
> 
> André
> 
> 
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