[Qt-interest] [SOLVED] Re: How to implement a `Stop Button' ?

[Aaron Lewis]

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On 05/11/2010 04:18 PM, Andre Somers wrote:

> 
> The first thing to do when you have a (potentially) long operation, to 
> make it non-blocking on your UI.
> There are many ways to do that, the main two ways include using a worker 
> thread or cutting up your problem in little chuncks and using a single 
> shot 0 ms timer to process the next part of the operation. Personally, I 
> would stear clear of using QCoreApplication::processEvents().
> 

Merci André , i'd try to implement a QThread based class which will
dedicated on String Searching , and emit a signal to set text in User
Interface.

> Once you have your operation running non-blocking, you can also create a 
> functional stop button.

Exactly.

- -- 
Best Regards,
Aaron Lewis - PGP: 0x4A6D32A0
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