[Qt-interest] QThread problem

[Gopalakrishna Bhat]

Hi,

You cannot access or modify any of the widget in the main GUI thread
from any other thread. You can emit a signal in your thread and
connect it to a method in the main GUI thread which then does the
updation.

With regards,
Gopalakrishna Bhat


>
> Hi Everyone,
>
> I am trying to build the System Monitor (similar to one in Linux which is in
> GTK) in Qt as my OS lab project.
> I have done everything needed but now I am stuck with to update it
> periodically with the processes running on the system.
> To do so, I thought to implement QThread in my application but since the
> main Thread (GUI thread) is always running, I am not able to modify the
> QTableWidget* widget which is used to show the processes in tabular form.
> Whenever I run my application, in child thread, I got the output that "
> Prashant Bhutani
>
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>



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