Hi Simon, the original example in guitest works. So check carefully what is different in your new TileFrame class with respect to the original. Otherwise send me a piece of code I can run which demonstrates the problem. Cheers, Fons. simon wrote: > > hi rooters, > > I recently implemented a modified version of the TileFrame class > featured in the example Guitest.cxx so i can use the vertical scroll controling > the viewport. It seems like where ever i associate widgets i added to the > viewport, event they should generate are not caught by the according Bool_t > ProcessMessage(...) function. In fact, i tried to associate my checkbuttons > with the TGCanvas or its container(the TileFrame) and there is never a > kC_COMMAND, kCM_CHECKBUTTON caught in neither of their ProcessMessage() func. > > Is it normal that no events are generated by widgets inside a viewport? > if yes, any idea how to implement a "checklist" with a huge number of > checkbutton that exceed its frame size ? > if no, with what frame should i associate the same checkbuttons displayed in the > viewport of my TileFrame so their event can actually be processed? > > thank you very much -- 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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