// @(#)root/graf:$Id$
// Author: Rene Brun   15/03/99

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
#ifndef ROOT_TPaveStats
#define ROOT_TPaveStats


#include "TPaveText.h"
#include "TVirtualPaveStats.h"

class TPaveStats : public TPaveText, public TVirtualPaveStats {

protected:
   Int_t         fOptFit;            ///< option Fit
   Int_t         fOptStat;           ///< option Stat
   TString       fFitFormat;         ///< Printing format for fit parameters
   TString       fStatFormat;        ///< Printing format for stats
   TObject      *fParent{nullptr};  ///< owner of this TPaveStats

public:
   TPaveStats();
   TPaveStats(Double_t x1, Double_t y1,Double_t x2 ,Double_t y2, Option_t *option="br");
   ~TPaveStats() override;
   TBox            *AddBox(Double_t , Double_t , Double_t , Double_t) override {return nullptr;}
   TLine           *AddLine(Double_t , Double_t , Double_t, Double_t) override {return nullptr;}
   void             DeleteText() override {}
   void             EditText() override {}
   virtual const char  *GetFitFormat()  const {return fFitFormat.Data();}
   virtual const char  *GetStatFormat() const {return fStatFormat.Data();}
   Int_t            GetOptFit() const;
   Int_t            GetOptStat() const;
   TObject         *GetParent() const override { return fParent; }
   void             Paint(Option_t *option="") override;
   void             InsertText(const char *) override { }
   void             InsertLine() override { }
   void             ReadFile(const char *, Option_t *, Int_t, Int_t) override {}
   void             SavePrimitive(std::ostream &out, Option_t *option = "") override;
   virtual void     SaveStyle(); // *MENU*
   void             SetAllWith(const char *, Option_t *, Double_t) override {}
   void             SetMargin(Float_t) override { }
   virtual void     SetFitFormat(const char *format="5.4g");    // *MENU*
   virtual void     SetStatFormat(const char *format="6.4g");   // *MENU*
   void             SetOptFit(Int_t fit=1);                     // *MENU*
   void             SetOptStat(Int_t stat=1);                   // *MENU*
   void             SetParent(TObject*obj) override { fParent = obj; }
   void             UseCurrentStyle() override;

   ClassDefOverride(TPaveStats,5)  //A special TPaveText to draw histogram statistics.
};

#endif