Hi Irwin, I've added the ProcessLine statements for all TGSlider and TGDoubleSlider classes. Thanks for noting the ommision. Cheers, Fons. Irwin Gaines wrote: > > I am trying to use the new GUI classes, in particular to implement > sliders, so I am using the classes TGHSlider and TGDoubleHSlider. I > would like to be able to "attach" an event handler to be executed > whenever the slider moves, following the example of an event handler that > is used with the TGTextButton and TGTextEntry classes in the dialogs.C > tutorial macro. Unfortunately this does not seem to work; the command > processing function never gets invoked by movement of the sliders. Upon > investigation it is clear why not: the HandleButton methods in the slider > classes do not have the fClient->ProcessLine statement that the > HandleButton method has in the TextButton and TextFrame classes. Is > there some reason why the slider classes do not implement this function; > and could this please be added in to the slider classes. thanks, > Irwin Gaines -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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