Hi Antoni, You can obtain a non blocking GUI in different ways: - call gSystem->ProcessEvents(); in the loop(s) of your calibration procedure (not necessarily for each loop index, but at some regular intervals). - using a Timer. see class TTimer. Rene Brun Antoni Munar wrote: > > Dear rooters, > > I am writting a GUI for a test some hardware. > > One problem that I have, is that from one window panel I call a procedure > to perform a calibration, but during the calibration procedure the window > is of course frozen. In tcl you could invoke a command of the type "update > [window id]". What is the equivalent in ROOT. My calibration procedure is > a member function of an TGFrame Object. > > cheers, > Toni > > ################################################### > Antoni Munar Ara > Department of Physics and Astronomy > David Rittenhouse Laboratory > University of Pennsylvania > 209 South 33-rd Street > Philadelphia, PA (USA) > 19104-6396
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