--- Ed Heil <ed@xxxxxxxxxxxxx> wrote:
> I've just beat my brain against the wxwidgets docs trying to figure out
> how to ask a sizer at what index it is holding a given control.
>
> I finally ended up trying to hack together my own method for doing it.
> There *are* methods to get the Wx::SizerItem associated with an index,
> and to get the Wx::SizerItem associated with a widget. I figured I
> could loop through indices until it nulled out or the two SizerItems are
> the same. No dice -- had some problems with the fact that I need to use
> the overloaded GetItem method in two different ways...
>
> package Wx::Sizer;
>
> sub GetIndexOfWindow {
> my $self=shift;
> my $window=shift;
> my $sizeritem = $self->GetItem($window);
> my $indexitem;
> my $index=0;
> while($indexitem = $self->GetItem($index)) {
> if ($sizeritem == $indexitem) {
> return $index;
> }
> }
> return undef;
> }
>
> Relevant error:
>
> unable to resolve overloaded method for Wx::Sizer::GetItem at
> DWx/Goodies.pm line 54
What's line 54?
What arguments are you passing to GetItem?
If you
print $self->GetItem(0),$/;
print $self->GetItem(0),$/;
you'll see something like
Wx::SizerItem=SCALAR(0x2217224)
Wx::SizerItem=SCALAR(0x2217248)
So $sizeritem == $indexitem will always be false.
Mattia will know how to fix that
__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
|
