Re: Where to free dynamic allocated widgets, generated within signal handlers
Kjell Ahlstedt via gtkmm-list <[email protected]>
| Newsgroups | gmane.comp.gnome.gtkmm |
|---|---|
| Message-ID | <[email protected]> |
I think https://gitlab.gnome.org/GNOME/gtkmm-documentation/blob/gtkmm-3-24/examples/book/application/command_line_handling/exampleapplication.cc contains a solution to your problem. See ExampleApplication::create_window() and ExampleApplication::on_window_hide(). Kjell On 2020-01-04 00:43, Klaus Rudolph wrote: > Hi Daniel, > >> >> anyway, if you need to, if you new a window somewhere, then you can >> connect to its ::delete-event and delete there via a captured pointer, >> being sure to return true so GTK does not then try to do anything with >> the dead win. > > OK, but no need to capture it as it is "this" in that case or I am wrong? > > > >> >> free(this) is so wildly wrong. > > Yeahhhh!!! :-) Don't programmed in C for many years. No idea why I put > that to the sample as a comment... > >> delete(this) would also be wrong: in the dtor because it would >> cause an infinite loop... > > But it is not the dtor, it is in the sig handler for the delete event. > Is that the safe way? > > Regards > Klaus > _______________________________________________ gtkmm-list mailing list [email protected] https://mail.gnome.org/mailman/listinfo/gtkmm-list