Re: [ROOT] IsModified()

From: Brett Viren (bv@bnl.gov)
Date: Fri Mar 08 2002 - 20:55:33 MET


Hi,

IsModified() is a query, I think a better way would be to change
TPad.h from

  
   void Modified(Bool_t flag=1) { fModified = flag; }

to 

   void Modified(Bool_t flag=1) { // *SIGNAL*
	if (!fModified && flag) Emit("Modified()");
	fModified = flag; 
   }

-Brett.

Frederic Sarazin writes:
 > Dear ROOTers,
 > 
 > I was wondering what would be the best SIGNAL that could be send by QtRoot
 > to say that the current Pad has been changed or something new happened in
 > the
 > current pad (the purpose is to retrieve the informations of the histograms
 > contained
 > in this current Pad).
 > 
 > I was thinking of gPad->IsModified()... however, in the QtRoot Version that
 > I have
 > (downloaded from the GSI-Go4 website), there is no signal avalaible from the
 > class
 > TQRootCanvas except Destroy().
 > Is there any version of QtRoot that are more advanced and would have the
 > feature
 > I'm looking for ?
 > 
 > Thanks for your continuous help, it is very much appreciated.
 > 
 > Fred (TRIUMF)
 > 
 > 



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