QAExample.h

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#ifndef QA_QAEXAMPLE_H
#define QA_QAEXAMPLE_H

#include <g4eval/SvtxEvalStack.h>

#include <trackbase/TrkrDefs.h>  // for cluskey

#include <fun4all/SubsysReco.h>

#include <memory>
#include <set>
#include <string>
#include <utility>

class PHCompositeNode;
class PHG4TruthInfoContainer;

class QAExample : public SubsysReco
{
 public:
  QAExample(const std::string &name = "QAExample");
  virtual ~QAExample() = default;

  int Init(PHCompositeNode *topNode);
  int InitRun(PHCompositeNode *topNode);
  int process_event(PHCompositeNode *topNode);

  // common prefix for QA histograms
  std::string get_histo_prefix();

 private:
  int load_nodes(PHCompositeNode *);

  PHG4TruthInfoContainer *m_truthContainer = nullptr;
};

#endif  // QA_QAEXAMPLE_H