Hi Peppe,
that should do the trick.
void setProgress(UInt32 p)
{
// p is the progress in percent.
// update the qt progress bar.
// ...
qApp->processEvents();
}
SceneFileHandler::the().setReadProgressCB(setProgress, false);
Andreas
> Dear all,
> can someone say to me what I have to do in order to use a Qt Progress
> Bar that shows progression during the loading of dataset? I'm devoloping
> an application using OpenSG and Qt. My problem is that in my application
> I use very huge datasets (.vrlm), and OpenSG (OSG::SceneFileHandler
> class) needs more than 5 minute to load them. So I would like to update
> the Qt GUI interface during the loading (now the
> OSG::SceneFileHandler.the().read(...) method freezes my GUI, appearing
> such as a computer dead-lock) and also to use a progress bar that shows
> to the user the time remaining for the complete load of the dataset (and
> that says that the program has not blocked).
>
> What I have to do?
>
> Thanks in advance,
> peppe
>
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