#ifndef TPlot_h
#define TPlot_h

#include <memory>
#include <TH1.h>

//class TH1;
class TAxis;
class TCanvas;
class TString;
class TLegend;

class TPlot {
public:
  TPlot(TH1* data, TH1* direct, TH1* resolved, bool log_b = true, bool lin_b = true);
  virtual ~TPlot();


  void ShowLinear(bool);
  void ShowLog(bool);

  void ShowLegends(unsigned char flags = 1<<0 | 1<<1);

  void Plot();
  void Print(TString const& psname);

  class BadInstantiated {};

private:
  //hide copies
  TPlot& operator= (TPlot const&);
  TPlot(TPlot const&);
  //============

protected:
  std::auto_ptr<TH1> data_;
  std::auto_ptr<TH1> direct_;
  std::auto_ptr<TH1> resolved_;
  std::auto_ptr<TH1> mcall_;

  virtual void SetGlobalStyles() const;
  virtual void SetXaxisStyles(TAxis* xaxis);
  virtual void SetYaxisStyles(TAxis* yaxis);
  virtual void SetHistoStyles();
  virtual void SetPadStyles();
  virtual void SetLegendStyles(TLegend* legend);

private:
  std::auto_ptr<TCanvas> canvas_;
  bool lin;
  bool log;

  bool legendlin;
  Double_t xlegendlin;
  Double_t ylegendlin;
  std::auto_ptr<TLegend> linleg_;

  bool legendlog;
  Double_t xlegendlog;
  Double_t ylegendlog;
  std::auto_ptr<TLegend> logleg_;

  void reset();
  bool plotgood();
  TLegend* MakeLegend(Double_t x, Double_t y);
};


#endif