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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/FitControl/FitObjectiveBuilder.h
//! @brief Defines class FitObjectiveBuilder.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#ifndef BORNAGAIN_GUI_VIEW_FITCONTROL_FITOBJECTIVEBUILDER_H
#define BORNAGAIN_GUI_VIEW_FITCONTROL_FITOBJECTIVEBUILDER_H
#include <memory>
class Datafield;
class FitObjective;
class GUIFitObserver;
class IChiSquaredModule;
class IMinimizer;
class ISimulation;
class JobItem;
namespace mumufit {
class Parameters;
}
class FitObjectiveBuilder {
public:
FitObjectiveBuilder(JobItem* jobItem);
~FitObjectiveBuilder();
void runFit();
std::unique_ptr<FitObjective> createFitObjective() const;
std::unique_ptr<IMinimizer> createMinimizer() const;
std::unique_ptr<IChiSquaredModule> createChiSquaredModule() const;
mumufit::Parameters createParameters() const;
void attachObserver(std::shared_ptr<GUIFitObserver> observer);
void interruptFitting();
private:
JobItem* m_job_item;
std::unique_ptr<ISimulation> buildSimulation(const mumufit::Parameters& params) const;
void update_fit_parameters(const mumufit::Parameters& params) const;
std::shared_ptr<GUIFitObserver> m_observer;
std::unique_ptr<FitObjective> m_fit_objective;
};
#endif // BORNAGAIN_GUI_VIEW_FITCONTROL_FITOBJECTIVEBUILDER_H
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