Type \texttt{help wx}, you get something like:
\begin{verbatim}
-Package wx v1.0.0- eduardo.davila/laurent.guigues@creatis.insa-lyon.fr
+Package wx v1.0.0- info-dev@creatis.insa-lyon.fr
Basic graphical interface elements (slider, button ...) based on wxWidgets
Black boxes:
- Button : Button that gives a string
- FileDialog : FileDialog widget (wxFileDialog)
- RadioButton : RadioButton group widget (wxRadioButton) 0-9 entries
- Sizer : Sizer widget (wxSizer)
- Slider : Slider widget (wxSlider)
- Split : Split widget (wxSplitterWindow)
- StaticText : wxWidget Static text
- TextCtrl : TextCtrl widget (wxTextCtrl)
+ Button : Button that gives a string
+ ColourSelectorButton :
+ ColourSelector : Colour Selector widget (wxColourDialog)
+ CommandButton :
+ DirectorySelector :
+ FileSelector : FileDialog widget (wxFileDialog)
+ InputText : TextCtrl widget (wxTextCtrl)
+ LayoutLine : Sizer widget (wxSizer)
+ LayoutSplit : Split widget (wxSplitterWindow)
+ NoteBook :
+ OutputText : wxWidget Static text
+ RadioButton : RadioButton group widget (wxRadioButton) 0-9 entries
+ Slider : Slider widget (wxSlider)
+
\end{verbatim}
You can reproduce the same experiment as above using a