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 _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
