On Thu 04/12/08 07:04 , José Alburquerque [EMAIL PROTECTED] sent:
> joa
> [EMAIL PROTECTED] said the following:> Dear all,
> >
> > I need to show a custom popup to ask some
> configuration parameters when a frame> is shown to the user for first time
> (it's shown
> inside a notebook).>
> > My idea to implement the behaviour was to overload
> the on_show member functions of> the frame nad use if to display the
> popup:>
> > on_show()
> > {
> > Frame::on_Show();
> > NewDialog dialog();
> > dialog.run();
> > [....]
> > }
> >
> > Do you know if this behaviour could be a problem
> for Gtkmm? Is there any other way to> implement it?
> >
>
> Maybe using Gtk::Widget::signal_expose_event() and
> Gtk::Widget::signal_hide() to know when the frame is shown. You may
> have to use Gtk::Widget::set_events() or Gtk::Widget::add_events() to
> ensure that the frame emits the signals. HTH.
>
I'll try it. Thanks for your suggestion.
Joaquim
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