[Interest] [Qt-interest] [MVC] Can signals connect / disconnect dynamically to reduce overhead on GUI thread?

[Kishore]

On Tuesday 29 Nov 2011 8:29:37 AM Ed Sutton wrote:
> Each item is a network device.  My concern was many signals connected to a
> few slots.  
> 
> 1 - If one item is selected in the treeview, the device being viewed
> will  generates a continuos real-time stream of perhaps 10 signals per
> second of various parameters such as temperature, current, and voltage.   2
> - If a group of 20 items is selected, in treeview , then 20*10 signals per
> second will be sent to update temperature, voltage, and current in a
> listview.  For better GUI performance I suppose I might need to add a
> signalRatePerSecond property to throttle back the signals per second when
> many items are selected.

200 does not sound like a lot unless there are other related operations that 
take up a lot of CPU.
-- 
Cheers!
Kishore