Re: [ROOT] TGListTree with a large number of items

From: Fons Rademakers (Fons.Rademakers@cern.ch)
Date: Tue Jul 16 2002 - 18:19:14 MEST


Hi Glen,

 this is a known and urgent problem. We have Valeriy Onuchin working on
it.

Cheers, Fons.



On Tue, 2002-07-16 at 18:22, Glen R. Salo wrote:
> Hi,
> 
> I am having a problem with TGListTree's as illustrated in the attached
> file.  When the number of items is large (~10,000), I am unable to scroll
> through the entire TGListTree.  Run the attached example and try to scroll
> down the list using the vertical scroll bar.  My list stops at Element 167
> whereas the last element is 9999.  If I scroll all the way to the bottom,
> I see elements 0-167 again.
> 
> I am running ROOT v3.03.06 with CVS updates from July 3 under RedHat 7.3
> linux.  To compile the attached, do:
> 
> g++ -o lttest lttest.cxx `root-config --cflags` `root-config --libs`
> `root-config --glibs`
> 
> Thanks for the help,
> 
> Glen
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