On 08.12.2011, at 20:55, David Allen wrote:
> I want to have several groups in the same region with all but one hidden at
> any one time. It would be like a Wizard except that the order of display is
> not sequential.
>
> Starting with just two groups with no hides, the program compiles and runs.
> Because the labels are outside the enclosed widgets, I can tell that both
> groups are there. When I attempt to hide one of the groups, g++ gives the
> message:
>
> /usr/local/include/FL/Fl_Widget.H:684: error: ‘virtual void
> Fl_Widget::hide()’ is inaccessible
> Control/main.cpp:56: error: within this context
> Control/main.cpp:56: error: ‘Fl_Widget’ is not an accessible base of
> ‘SelectData’
>
> I am using 1.3.0. Suggestions would be appreciated.
You probably wrote
class SelectData : Fl_Group {
...
};
which makes Fl_Group a private superclass.
It should be
class SelectData : public Fl_Group {
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