[Qt-interest] QThread problem
Donal O'Connor
donaloconnor at gmail.com
Wed Nov 3 12:20:54 CET 2010
YOu can use slots, Qt:QueuedConnection
On Wed, Nov 3, 2010 at 11:00 AM, prashant bhutani <
prashantbhutani2008 at gmail.com> wrote:
> 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
> "QObject::setParent: Cannot set parent, new parent is in a different
> thread".
> Now, what should I do to modify the tabular widget and show the processes
> information periodically.
>
> Prashant Bhutani
>
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>
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