TGApplication.h

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// @(#)root/gui:$Id$
// Author: Guy Barrand   30/05/2001
 
/*************************************************************************
 * Copyright (C) 2001, Guy Barrand.                                      *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TGApplication
#define ROOT_TGApplication
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TGApplication                                                        //
//                                                                      //
// This class initialize the ROOT GUI toolkit.                          //
// This class must be instantiated exactly once in any given            //
// application.                                                         //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "TApplication.h"
 
class TGClient;
 
 
class TGApplication : public TApplication {
 
private:
   TString        fDisplay;           // display server to connect to
   TGClient      *fClient{nullptr};   // pointer to the client environment
 
protected:
   TGApplication() : TApplication() { }
   virtual void LoadGraphicsLibs();
 
public:
   TGApplication(const char *appClassName,
                 Int_t *argc, char **argv,
                 void *options = nullptr, Int_t numOptions = 0);
   virtual ~TGApplication();
 
   virtual void GetOptions(Int_t *argc, char **argv);
 
   ClassDef(TGApplication,0)  //GUI application singleton
};
 
#endif