Options.h

Go to the documentation of this file.

// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICE_O2_EVENTVISUALISATION_VIEW_OPTIONS_H
#define ALICE_O2_EVENTVISUALISATION_VIEW_OPTIONS_H
 
#include <string>
 
namespace o2
{
namespace event_visualisation
{
 
class Options
{
 private:
  // stored options
  bool mJSON;                    // -j
  bool mOnline;                  // -o (must specify -d!)
  bool mRandomTracks;            // -r
  std::string mOptionsFileName;  // -p /home/ed/.o2eve_config_v2
  std::string mFileName;         // -f 'data.root'
  std::string mDataFolder;       // -d './'
  std::string mSavedDataFolder;  // -s './'
  std::string mImageFolder;      // -i './'
  long mMemoryLimit;             // -m 1500 (MB) = 1.5GB
  bool mHideDplGUI;              // -hg
  std::string mAODConverterPath; // -a 'o2-eve-aodconverter'
 
  // helper methods
  static Options instance;
  bool saveToJSON(std::string filename);   // stores options to current folder
  bool readFromJSON(std::string filename); // read options from option file
 
 public:
  static Options* Instance() { return &instance; }
  std::string printOptions();
  bool processCommandLine(int argc, char* argv[]);
 
  // get access methods
  bool json() { return this->mJSON; }
  bool online() { return this->mOnline; }
  std::string dataFolder() { return this->mDataFolder; }
  std::string imageFolder() { return this->mImageFolder; }
  std::string savedDataFolder() { return this->mSavedDataFolder; }
  std::string optionsFileName() { return this->mOptionsFileName; }
  std::string fileName() { return this->mFileName; }
  bool randomTracks() { return this->mRandomTracks; }
  long memoryLimit() { return this->mMemoryLimit; }
  bool hideDplGUI() { return this->mHideDplGUI; }
  std::string AODConverterPath() { return this->mAODConverterPath; }
};
 
} // namespace event_visualisation
} // namespace o2
 
#endif // ALICE_O2_EVENTVISUALISATION_VIEW_OPTIONS_H