Re: [inti] OptionMenu width ?
Jeff Franks <[email protected]> Mon, 05 Jan 2004 14:19:27 +1100
| Newsgroups | gmane.comp.gnome.inti |
|---|---|
| Message-ID | <[email protected]> |
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Bo Lorentsen wrote:
>> What about calling option_menu->queue_resize();
>
>
> Nope, I have tried to put it both before and after ahow/show all, but
> the OptionMenu keeps using the size defined by the first item in the
> menu :-(
You might have to derive your own menu item class and in this class
override the on_size_allocate() and/or on_size_request() methods,
setting the size request or allocation to the width of the widest menu
item. Have a look at these two signal handlers in the dial example.
>
> Btw. have You any RegexEntry, PatternEntry or just NumericEntry, or
> need I to make me own (not a big deal, though), using "void
> on_insert_at_cursor (const String &text)" f.ex ?
>
No.
> How's the status on Inti 2, anything new ?
Well... I've finished updating the Inti 1.2 source code to the new
changes. This includes separater signal classes, small inline functione,
and of course the big one - using libsigc2. At the moment I'm working
on adding the new GTK 2.4 widgets. If you want to see what changes I've
made to the exisiting code Gtk::Entry is a good example so I've attached
its files. All the other classes follow the same layout pattern. notice
that the signal arguments that you connect to are now wrapped, and there
are no G::Signal0<> and G::Signal1<> etc. It's all just G::Signal.
Notice how if you don't want to derive your own widget class but instead
just connect to a standard widget, like Gtk::Entry, you don't inherit
all the virtual function bagage from every parent widget in the
hierarchy. If you want to derive your own widget and override one or
more of its virtual signal handlers you have to explicitly inherit from
the widgets signal handler class. For example:
class MyEntry : public Gtk::Entry, public Gtk::EntrySignals
{
...
}
Not exactly your idea but it's as close as I could come within the
limits of GTK.
Regards
Jeff.
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