Re: GdkRectangle, again
- From: "Ross McFarland" <rwmcfa1 neces com>
- To: <gtk-perl-list gnome org>
- Subject: Re: GdkRectangle, again
- Date: Tue, 29 Apr 2003 09:54:51 -0400 (EDT)
it's nice to be able to set the members without having to call a function.you
would like to be able to $update_rect->{x} = 5; granted it's just as easy to
say $update_rect->x(5); but that's not what you'd first assume would be the
case. these are c structures that in a c app you directly manipulate. when in
perl that equates to a hash. and that would probably be people's first
assumption to what a GtkRectangle would/should be.
there's nothing keeping you from making it functions that operate on a hash so
that you could choose which way. use it as hash ($rect->{x}) or as a function
($rect->x)
-rm
On 29 Apr 2003, Guillaume Cottenceau wrote:
"muppet" <scott asofyet org> writes:
old gtk-perl treated GdkRectangle as a 4-element list in perl. this
made it very easy to manipulate the contents of the rectangle in perl,
and i switched to this because dealing with a boxed type from perl via
member accessor functions is clumsy.
I personally favored the orthogonality of methods in gtk2-perl,
and that's why we are (were?) using GdkRectangle like all other
Boxed types, with methods to access members. E.g.:
$pixmap->draw_rectangle ($gc, TRUE,
$update_rect->x,
$update_rect->y,
$update_rect->width,
$update_rect->height);
E.g. even more readable than hash ref thing. There's also
->values so that you can do things like:
my (undef, undef, $w, $h) = $update_rect->values;
Just my personal point of view, of course.
--
Guillaume Cottenceau - http://people.mandrakesoft.com/~gc/
I think I have to vote this way as well. Besides it will look really silly
in Perl 6 to say
$pixmap->draw_rectangle (
$gc,
TRUE,
$update_rect.{x},
$update_rect.{y},
$update_rect.{width},
$update_rect.{height}
);
instead of
$pixmap->draw_rectangle (
$gc,
TRUE,
$update_rect.x,
$update_rect.y,
$update_rect.width,
$update_rect.height
);
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