CbmQaTable.h

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/* Copyright (C) 2022-2024 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergey Gorbunov, Sergei Zharko [committer] */
 
 
#pragma once
 
#include "TH2D.h"
#include "TROOT.h"
 
#include <fstream>
#include <string>
 
 
 
class CbmQaTable : public TH2D {
 public:
  CbmQaTable() : TH2D() {}
 
  CbmQaTable(const char* name, const char* title, Int_t nRows, Int_t nCols);
 
  virtual ~CbmQaTable();
 
  std::string ToString(int prec, bool useErr = false) const;
 
  void ToTextFile(const std::string& fileName, std::ios_base::openmode mode = std::ios_base::out) const;
 
  Double_t GetCell(Int_t iRow, Int_t iCol) const;
 
  Double_t GetCellError(Int_t iRow, Int_t iCol) const;
 
  Int_t GetNrows() const { return fNrows; }
 
  Int_t GetNcols() const { return fNcols; }
 
  void SetCell(Int_t iRow, Int_t iCol, Double_t content, Double_t error = 0.);
 
  void SetNamesOfCols(const std::vector<std::string>& names);
 
  void SetNamesOfRows(const std::vector<std::string>& names);
 
  void SetRowName(Int_t iRow, const char* name);
 
  void SetTextSize(Float_t size = 0.03);
 
  void SetColWidth(Int_t width) { fColWidth = width; }
 
 
  friend std::ostream& operator<<(std::ostream& out, const CbmQaTable& aTable);
 
 private:
  // Forbid methods for direct access to the bins
  using TH2D::GetBinContent;
  using TH2D::GetBinError;
  using TH2D::SetBinContent;
  using TH2D::SetBinError;
 
 
  // Structural fields
  Int_t fNcols{0};  
  Int_t fNrows{0};  
 
  Int_t fColWidth{12};  
 
  // Some hard-coded constants
  static constexpr Float_t kDefaultTextSize{0.03};  
  static constexpr Style_t kDefaultFontStyle{62};   
 
  static constexpr Int_t kDefaultSetwPar{20};    
  static constexpr Int_t kRowTitlesSetwPar{30};  
  static constexpr Int_t kValuesPrecision{3};    
  // TODO: Apply this precision and other options to graphical verion of the table
 
  ClassDef(CbmQaTable, 1);
};