Re: [Discuss-gnuradio] QT Gui Sink

[Philip Balister]

On 04/04/2011 08:06 AM, Tom Rondeau wrote:
> Right, and I believe it even works correctly now... The original API had the
> update time information as part of the constructor, but I didn't see that as
> the correct thing to do, but I also did not think to export it.
>
> I am working on updating the QtGUI, hopefully to resolve the segmentation
> fault issue when you close it. I'll wrap this function and export it so you
> can use it later.

On further study, it appears the sink constantly does the fft 
calculation and only updates the display periodically.

What would be helpful for me is only run the fft when you update the 
display. Calculating the fft continuously is a waste of time. (Well, for 
an fft you display)

Philip