[immodule-qt] Turn the argument of QInputContext::filterEvent() into const

[YamaKen]

Hi Cougar, Kazuki, thanks for the agreement.

I've committed the change as r77.

At Wed, 11 Aug 2004 02:11:08 +0900,
mover at hct.zaq.ne.jp wrote:
> 
> Your indication sounds valid to me.
> I was confused by this issue in implementing uim-qt.
> 
> Please commit.
> > Hi all, I would like to change a API a little. Please tell me
> > what do you think about it.
> >
> > The 'event' argument of QInputContext::filterEvent() is not a
> > const. It impresses a doubt about the interface to developers.
> >
> > bool QInputContext::filterEvent( QEvent *event )
> > {
> >     return FALSE;
> > }
> >
> > QEvent that passed to the function is restricted to 'input
> > events' such as QKeyEvent. But such events have accept() and
> > ignore() methods to indicate whether the event had already been
> > accepted by an object (Qt4 has been made it into a base class
> > 'QInputEvent' as an improvement). It confuses developers as
> > "should I invoke event->accept() in addition to returning TRUE
> > when I comsume the event?"
> >
> > To eliminate such confusion, I would like to make it const. It
> > is compatible with both Qt3 and Qt4.
> >
> > bool QInputContext::filterEvent( const QEvent *event )
> > {
> >     return FALSE;
> > }

-------------------------------
YamaKen  yamaken at bp.iij4u.or.jp