Re: [gtkmm] Problems with interface class derived from Gtk::Bin

[MHL Schulze t-online de (Martin Schulze)]

Am 06.08.2002 23:28 schrieb(en) Key88 SF:
> Hi - I am having problems with a simple program I'm trying with Gtkmm. I 
> want a Notebook, where each page contains a widget of type Foo, where 
> Foo is an abstract class that can contain one item. This way, I can 
> iterate through all pages of the notebook and call the same 
> Foo->functions() on each page.
>
> The Foo class I've written to be derived from Gtk::Bin. I then go on to 
> derive specific classes from Foo -- like one with two text entry fields, 
> etc...
>
> THE PROBLEM: When I display the notebook, none of the foo class widgets 
> display. I double-checked the packing, and it seems correct. Here is 
> some code snippets if it helps... any ideas would be appreciated!

There seems to be nothing wrong with FooEntry. Try to place a FooEntry
onto a window (instead of a Notebook) and see whether it is there.
If not, show_XYZ() might be called at the wrong time or in the wrong place.

Regards,

  Martin