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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Fit/FitSessionController.h
//! @brief Defines class FitSessionController.
//!
//! @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_FIT_FITSESSIONCONTROLLER_H
#define BORNAGAIN_GUI_VIEW_FIT_FITSESSIONCONTROLLER_H
#include <QObject>
#include <memory>
class FitLog;
class FitObjectiveBuilder;
class FitProgressInfo;
class FitWorkerLauncher;
class GUIFitObserver;
class JobItem;
//! Controls all activity related to the single fitting task for JobItem.
//! Provides interaction between FitSessionWidget and fit observers.
class FitSessionController : public QObject {
Q_OBJECT
public:
FitSessionController(QObject* parent = nullptr);
~FitSessionController() override;
void setJobItem(JobItem* jobItem);
FitLog* fitLog();
signals:
void fittingStarted();
void fittingFinished();
void fittingError(const QString& message);
public slots:
void onStartFittingRequest();
void onStopFittingRequest();
void updateStartValuesFromTree();
private slots:
void onObserverUpdate();
void onFittingStarted();
void onFittingFinished();
void onFittingError(const QString& text);
void updateIterationCount(const FitProgressInfo& info);
void updateFitParameterValues(const FitProgressInfo& info);
void updateLog(const FitProgressInfo& info);
void onJobDestroyed();
private:
JobItem* m_job_item;
FitWorkerLauncher* m_run_fit_manager;
std::shared_ptr<GUIFitObserver> m_observer;
std::unique_ptr<FitLog> m_fitlog;
std::shared_ptr<FitObjectiveBuilder> m_objective_builder;
bool m_block_progress_update;
};
#endif // BORNAGAIN_GUI_VIEW_FIT_FITSESSIONCONTROLLER_H
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