[Qt-interest] QPlainTextEdit is dramatically slow...

[Iurii Gordiienko]

Hi    Now, that not help, because the main problem is a slow draw (loading of text by setPlainText is processing very quickly)...        
    
--- Original Message ---    
From: Zeljko <zeljko at holobit.net>    
To: qt-interest at trolltech.com    
Date: 22 january, 21:46:40    
Subject: Re: [Qt-interest] QPlainTextEdit is dramatically slow...    
    
    Iurii Gordiienko wrote:    
    
> Hi I use QPlainTextEdit for showing file's contents and for some files    
> it has very low speed... Attached file consists a small example with    
> loadind file ~250Kb. Under Windows Code2DUO, 2GB of memory I have ~100%    
> loading of CPU whith scrolling and loading... Qt-win-commercial-4.4.3    
> Thanks    
    
Maybe this can help:    
    
setUpdatesEnabled(false);    
LoadMyQPlainEditText();    
setUpdatesEnabled(true);    
    
  
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