Re: [rt.cpan.org #99607] Issue using wxTextEntryBox

Steve Cookson <[email protected]>
Newsgroups gmane.comp.lang.perl.wxperl
Message-ID <[email protected]>
Hi Patrick,

On 21-10-2014 17:06, Patrick via RT wrote:
>   When I create a wxSingleChoiceDialog, that does show up as a child.  Why is the handling of these two different?
Well, the implementation of the wxSingleChoiceDialog is much more 
complicated. You can look in wxPerl::XS. Here isTextEntryBox:

    wxTextEntryDialog::new( parent, message, caption =
    wxGetTextFromUserPromptStr, defaultValue = wxEmptyString, style =
    wxTextEntryDialogStyle, pos = wxDefaultPosition )
         wxWindow* parent
         wxString message
         wxString caption
         wxString defaultValue
         long style
         wxPoint pos


and here is wxSingleChoiceDialog:

    wxSingleChoiceDialog::new( parent, message, caption, chs, dt =
    &PL_sv_undef, style = wxCHOICEDLG_STYLE, pos = wxDefaultPosition )
         wxWindow* parent
         wxString message
         wxString caption
         SV* chs
         SV* dt
         long style
         wxPoint pos
       PREINIT:
         wxString* choices;
         SV** data;
         int n, n2;
       CODE:
         n = wxPli_av_2_stringarray( aTHX_ chs, &choices );
         if( !SvOK( dt ) )
         {
           RETVAL = new wxPliSingleChoiceDialog( parent, message,
    caption, n,
                 choices, 0, style, pos );
         }
         else
         {
           n2 = wxPli_av_2_svarray( aTHX_ dt, &data );
           if( n != n2 )
           {
             delete[] choices;
             delete[] data;
             choices = 0; data = 0; n = 0;
             croak( "supplied arrays of different size" );
           }
           RETVAL = new wxPliSingleChoiceDialog( parent, message,
    caption, n,
                 choices, data, style, pos );
           delete[] data;
         }
         delete[] choices;
       OUTPUT:
         RETVAL

wxSingleChoiceDialog has a whole new .cpp function 
(wxPliSingleChoiceDialog) written within wxPerl.  It also has a 
destructor there.  It is one of only 7 .cpps. It's not clear to me how 
the destructor it is called, but the two functions are implemented very 
differently.

It would be good to understand why they are different and bring them 
into line with each other.

Regards,

Steve.
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