[Gtk-sharp-list] gtk_widget_set_uposition

安小東 anton.tw at gmail.com
Tue May 16 13:34:03 EDT 2006


uh....

I have to apologize first.

I didnt decribe my question clearly:

I want to make a panel such as gnome toolbar,

which can autohide or move to the left/right.

I planed to use a gtk_window, which can be set position using the function
"gtk_widget_set_uposition".

But when I plan to move this toolbar to the left,
the x value must set to be minus value.

However, this is not allowed.

Thus, I need some advises.

And thx for Rafael's reply, I'm sorry that I didnt make it clear.

Rgds,
anton





2006/5/17, Rafael Teixeira <monoman at gmail.com>:
>
> Hi,
>
> From GTK+ documentation:
> -----------------------------------
> gtk_widget_set_uposition ()
>
> Warning
>
> gtk_widget_set_uposition is deprecated and should not be used in
> newly-written code.
>
> Sets the position of a widget. The funny "u" in the name comes from
> the "user position" hint specified by the X Window System, and exists
> for legacy reasons. This function doesn't work if a widget is inside a
> container; it's only really useful on GtkWindow.
> -----------------------------------
> See that absolute sizing/positioning is really not a welcome thing in
> GTK, that is all self-adjustable to either contents and containers.
>
> If you really need to adjust the widget position at an odd negative
> offset, you probably you'll have to adjust position in the container
> side, not in the widget itself.
>
> If you really need to adjust it in the widget the solution is to lie
> about the size and draw the widget displaced. So you won't be able to
> do that with the plain stock widgets, but only with custom ones, or
> hopefully with subclassed ones.
>
> Both alternatives may yield wrong results, as containers may 'crop'
> the widget drawing to the container boundaries.
>
> Hope it helps,
>
> On 5/15/06, 安小東 <anton.tw at gmail.com> wrote:
> > Dear All:
> >
> > I am wondering that
> > how could I set a widget position to be a minus value ?
> >
> > thx for help.
> >
> > Rgds,
> > anton
> > --
> > gtk_widget_set_uposition ()
> >
> > void        gtk_widget_set_uposition        (GtkWidget *widget,
> >                                              gint x,
> >                                              gint y);
> >
> > widget :    a GtkWidget
> > x :     x position; -1 to unset x; -2 to leave x unchanged
> >  y :     y position; -1 to unset y; -2 to leave y unchanged
>
>
> --
> Rafael "Monoman" Teixeira
> ---------------------------------------
> As I'm currently working a lot with Java and even fixing Java VMs
> (JamVM/Kaffe) and GNU Classpath code, I think I may partly borrow the
> title (Javaman) from my friend Bruno Souza and become the
> MonoNJavaMan. Yeah, I may currently be crazier than usual...
>



-- 
----------------------------------------
活在當下
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.ximian.com/pipermail/gtk-sharp-list/attachments/20060517/b4066ef2/attachment.html


More information about the Gtk-sharp-list mailing list