[gtkmm] RE: tutorial appendix B on signals misleading

[Murray Cumming Comneon com]

Yes. Thanks for noticing that. Feel free to submit a patch. It should
explain it and also explain that Gtk widgets do this automatically.

Murray Cumming
www.murrayc.com
murrayc usa net

> -----Original Message-----
> From: Nathan Hurst [mailto:Nathan Hurst infotech monash edu au] 
> Sent: Donnerstag, 15. Januar 2004 04:07
> To: Murray Cumming Comneon com
> Cc: gtkmm-list gnome org
> Subject: tutorial appendix B on signals misleading
> 
> 
> In the Appendix B of the tutorial there is this example:
> 
> void on_button_clicked();
> 
> class some_class
> {
>     void on_button_clicked();
> };
> 
> some_class some_object;
> 
> main()
> {
>     Gtk::Button button;
>     button.signal_clicked().connect( SigC::slot(&on_button_clicked) );
>     button.signal_clicked().connect( SigC::slot(some_object, 
> &some_class::on_button_clicked) ); }
> 
> After much frustration I finally found out that some_class 
> needs to be 
> derived from SigC::Object.  Could something to this effect be 
> added please?
> 
> njh
>