Re: Failure to add radio buttons to popup menu.

[Kjell Ahlstedt <kjellahlstedt gmail com>]

I combined ideas from the book/menus/main_menu and book/menus/popup examples in gtkmm-documentation. Then it works. See attached files.

On 2020-12-04 16:51, Carlo Wood wrote:

> Hi Kjell,
>
> I've been trying for days to get radio buttons working
> in my popup menu. I can't get closer than "it doesn't work".
>
> Most notably, the line
>
>     refActionGroup->add_action_radio_string("radio",
>     sigc::mem_fun(*this, &ExampleWindow::on_menu_file_popup_radio),
>     "'A'");
>
> doesn't even cause the call back function to be called
> when I click on the radio menu entry.
>
> Can you please tell me what I do wrong and how it should
> be done?
>
> I reproduced my problem by editing
> gtkmm-documentation/-/blob/gtkmm-3-24/examples/book/menus/popup
>
> The cloned repository and commit can be found here:
>
> https://gitlab.gnome.org/carlo.wood/gtkmm-documentation/-/commit/e106f79c78bba7ad265817a74897f09501d024db
>
> If you clone my repository, please note that the change was
> made to the gtkmm-3-24 branch (not master)!
>
> Or you can copy the two changed files from here:
>
> https://gitlab.gnome.org/carlo.wood/gtkmm-documentation/-/blob/gtkmm-3-24/examples/book/menus/popup/examplewindow.cc
> https://gitlab.gnome.org/carlo.wood/gtkmm-documentation/-/blob/gtkmm-3-24/examples/book/menus/popup/examplewindow.h
>
> Any pointers would be greatly appreciated.
>
> Regards,
> Carlo Wood
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>

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