FuncMinimizerFactory.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2010 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/DllConfig.h"
#include "MantidKernel/DynamicFactory.h"
#include "MantidKernel/SingletonHolder.h"
#include <vector>
 
namespace Mantid {
namespace API {
 
//----------------------------------------------------------------------
// More forward declarations
//----------------------------------------------------------------------
class IFuncMinimizer;
 
class MANTID_API_DLL FuncMinimizerFactoryImpl : public Kernel::DynamicFactory<IFuncMinimizer> {
public:
  std::shared_ptr<IFuncMinimizer> createMinimizer(const std::string &str) const;
 
private:
  friend struct Mantid::Kernel::CreateUsingNew<FuncMinimizerFactoryImpl>;
  FuncMinimizerFactoryImpl();
};
 
using FuncMinimizerFactory = Mantid::Kernel::SingletonHolder<FuncMinimizerFactoryImpl>;
 
} // namespace API
} // namespace Mantid
 
namespace Mantid {
namespace Kernel {
EXTERN_MANTID_API template class MANTID_API_DLL Mantid::Kernel::SingletonHolder<Mantid::API::FuncMinimizerFactoryImpl>;
}
} // namespace Mantid
 
#define DECLARE_FUNCMINIMIZER(classname, username)                                                                     \
  namespace {                                                                                                          \
  Mantid::Kernel::RegistrationHelper register_funcminimizer_##classname(                                               \
      ((Mantid::API::FuncMinimizerFactory::Instance().subscribe<classname>(#username)), 0));                           \
  }