[Glade-devel] One preview per "topmost" widget

[marcodiegomesquita at gmail.com (Marco Diego Aurélio Mesquita)]

2010/10/30 Tristan Van Berkom <tristan.van.berkom at gmail.com>:
> 2010/10/30 Marco Diego Aur?lio Mesquita <marcodiegomesquita at gmail.com>:
> > 2010/10/30 Tristan Van Berkom <tristan.van.berkom at gmail.com>:
> > > 2010/10/30 Marco Diego Aur?lio Mesquita <marcodiegomesquita at gmail.com>:
> > > > This is my plan to implement one preview per "topmost" widget in glade:
> > > >
> > > > ?- Escalate the widget tree (using gtk_widget_get_parent).
> > > > ?- Check (using gtk_widget_get_name and a list of the names of
> > > > widgets currently been previewed) if such widget is already been
> > > > previewed.
> > > > ? ?- If it is already been previewed, update the whole interface.
> > > > ? ?- If not, launch a preview.
> > >
> > > Perhaps GladePreview object must be an object belonging
> > > to the GladeWidget itself... when the toplevel gets a parent
> > > added to it... the preview should then be placed on the parent.
> >
> > Hmmm... This is fundamentally different from what we're doing right
> > now. What you're proposing would include an api extension to
> > GladeWidget so that it would have a preview method and take care to
> > kill the previewer process by the destructor (most of it is treated by
> > GladeProject now), is that?
>
> No, that code must be moved into a GladePreview object anyway,
> other than that yes the preview would have to be launched by
> GladeWidget.

Ok.

What about changes? Does GladeWidget has events to treat it?