DQMHistReferenceModule.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <dqm/core/DQMHistAnalysis.h>
#include <TH1.h>
#include <TCanvas.h>
#include <TFile.h>
#include <TString.h>
#include <vector>
 
namespace Belle2 {
  class DQMHistReferenceModule final : public DQMHistAnalysisModule {
 
  public:
 
    DQMHistReferenceModule();
 
    ~DQMHistReferenceModule();
 
    void initialize() override final;
 
    void beginRun() override final;
 
    void event() override final;
 
    void endRun() override final;
 
    void terminate() override final;
 
  private:
 
    typedef struct {
      std::string orghist_name;
      std::string refhist_name;
      TCanvas* canvas{nullptr};
      TH1* ref_org{nullptr};
      TH1* ref_clone{nullptr};
    } REFNODE;
 
    std::vector<REFNODE> m_pnode;
 
    std::string m_referenceFile;
 
    bool m_firstInRun = true;
 
    void loadReferenceHistos();
 
  };
} // end namespace Belle2