SetValueWhenProperty.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2021 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
 
#include "MantidKernel/DllConfig.h"
#include "MantidKernel/IPropertySettings.h"
#include <functional>
#include <string>
 
namespace Mantid {
namespace Kernel {
 
// Forward declarations
class IPropertyManager;
class Property;
 
class MANTID_KERNEL_DLL SetValueWhenProperty : public IPropertySettings {
public:
  SetValueWhenProperty(const std::string &watchedPropName,
                       const std::function<std::string(std::string, std::string)> &changeCriterion)
      : IPropertySettings(), m_watchedPropName{watchedPropName}, m_changeCriterion{changeCriterion} {}
 
  bool isConditionChanged(const IPropertyManager *algo, const std::string &changedPropName) const override;
 
  bool applyChanges(const Mantid::Kernel::IPropertyManager *algo, const std::string &currentPropName) override;
 
  std::vector<std::string> dependsOn(const std::string &thisProp) const override;
 
  IPropertySettings *clone() const override;
 
private:
  std::string m_watchedPropName;
 
  std::function<std::string(std::string, std::string)> m_changeCriterion;
};
 
} // namespace Kernel
} // namespace Mantid