[wxruby-users] Segfault with GridCellChoiceEditor

[Glen Holcomb]

On Wed, Jul 30, 2008 at 2:17 AM, Alex Fenton <alex at pressure.to> wrote:

> Glen Holcomb wrote:
>
>> Okay Alex,
>>
>> I've got it down to 225 lines, not short but I think it's the shortest I
>> can do without possibly trivializing the issue.  I'm going to try attaching
>> the file as it is a bit long and since I've stripped the code for adding db
>> records (for brevity's sake) I will need to attach a db file as well.  I'm
>> not sure if the list will allow attachments though so if not let me know.
>>
> Thanks Glen - I ran your code with a debug build which turned up what looks
> to be the source of the error:
>
> [Debug] 08:47:15: ../src/generic/grid.cpp(495): assert "m_control" failed
> in Show(): The wxGridCellEditor must be created first!
>
> Further poking with the debugger suggests that what's happening is that
> somehow the editor is getting created but not correctly found when it comes
> to editing the cell. Unfortunately after an hour or two I couldn't get to
> the root of the problem.
>
> My suggested workaround would be to dispense with GridTableBase and use
> Wx::Grid and Wx::Grid.set_editor directly to link your sequel model with the
> GUI. This may be slightly less elegant but shouldn't involve any more code.
> The samples/grid/grid.rb demonstrates this.
>
> I've filed it as a bug on our tracker
>
> http://rubyforge.org/tracker/index.php?func=detail&aid=21389&group_id=35&atid=218
>
>
> alex
> _______________________________________________
> wxruby-users mailing list
> wxruby-users at rubyforge.org
> http://rubyforge.org/mailman/listinfo/wxruby-users
>

Thanks Alex,

I really appreciate all your effort on this.  I'll switch it to just
Wx::Grid for now, I don't think I'll have any huge db tables at least not at
first so it should work okay.

-Glen

-- 
"Hey brother Christian with your high and mighty errand, Your actions speak
so loud, I can't hear a word you're saying."

-Greg Graffin (Bad Religion)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://rubyforge.org/pipermail/wxruby-users/attachments/20080730/91bf8d6e/attachment.html>