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riarioriu3
6th July 2012, 08:20
I am using the QLineedit in my application (lineedit->setEnabled(false)).. but when in my application that QLineedit is accessed , it shows its being used by some other thread , where as the current thread is something different ..

I have attached the screenshot for the reference ..

can anyone help for resolving this issue ??

Thankx in adv .

7969

wysota
6th July 2012, 08:28
You can't access widgets from within worker threads.

riarioriu3
6th July 2012, 08:39
What do you mean by worker thread ?
so what could be the possible solution for the above issue ?

wysota
6th July 2012, 09:01
What do you mean by worker thread ?
I mean the thread you are accessing the widget from :)


so what could be the possible solution for the above issue ?
The solution is not to access the widget from a thread it is not meant to be accessed by. I'm not able to say more without knowing what you did.

high_flyer
6th July 2012, 11:02
What do you mean by worker thread ?
If yon don't know what worker thread is, you should not be using threads at all!