[Lazarus] Target Survey

Aradeonas aradeonas at operamail.com
Tue Jul 19 19:05:03 CEST 2016


> Are you using Virtual Treeview as a treeview or a grid? It seems
> some components (VT, ListView etc) don't really know what they want
> to be. ;-)
 
Both, As VTV is the best grid-ish component I fount in Lazarus world.
Kgrid is good but slow.

> Many of fpGUI's standard components are much faster than LCL or VCL
> equivalents, so you don't need 3rd party component suites. eg: fpGUI's
> standard TreeView and StringGrid are really fast. For example the last
> time I testing fpGUI's StringGrid it could create 8 million columns
> and rows and populate each cell with unique text in 5 seconds.
> Scrolling was instant with no delays. LCL's TStringGrid got stuck at
> 100% CPU load for over 3 hours before I killed the process.
 
 You are right about LCL speed, it's grids are for simple use and I
 never used them in a real project but in the other hand VTV is the
 fastest I found and has many abilities (not built in unfortunately ) as
 editors and ... .
I didnt see a grid for this usage in fpGUI demos at least in my last
check. Can it be a good grid because I miss DevExpress's cxGrid very
much and I dont expect its abilities but I need VTV abilities at least.
 
Regards,
Ara
 
 

-- 
http://www.fastmail.com - Does exactly what it says on the tin

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.lazarus-ide.org/pipermail/lazarus/attachments/20160719/b64996d5/attachment.html>


More information about the Lazarus mailing list