SaveProjectionsAssistant.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/IntensityDataWidgets/SaveProjectionsAssistant.h
//! @brief     Defines class SaveProjectionsAssistant
//!
//! @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_COREGUI_VIEWS_INTENSITYDATAWIDGETS_SAVEPROJECTIONSASSISTANT_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_SAVEPROJECTIONSASSISTANT_H
 
#include <QString>
#include <QVector>
#include <memory>
 
class IntensityDataItem;
class QWidget;
class Histogram2D;
class SessionItem;
 
//! Assistant class which save all projections of IndensityDataItem into ASCII file.
 
class SaveProjectionsAssistant {
public:
    SaveProjectionsAssistant();
    ~SaveProjectionsAssistant();
 
    void saveProjections(QWidget* parent, IntensityDataItem* intensityItem);
 
private:
    struct Projection {
        double axis_value; //!< value on axis where projection has been made
        QVector<double> bin_values;
    };
 
    struct ProjectionsData {
        bool is_horizontal;
        QVector<double> bin_centers;
        QVector<Projection> projections;
    };
 
    QString projectionsToString(const QString& projectionsType, IntensityDataItem* intensityItem);
 
    std::unique_ptr<Histogram2D> m_hist2d;
    ProjectionsData projectionsData(const QString& projectionsType,
                                    IntensityDataItem* intensityItem);
    QVector<SessionItem*> projectionItems(const QString& projectionsType,
                                          IntensityDataItem* intensityItem);
 
    QString projectionFileHeader(ProjectionsData& projectionsData);
};
 
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_INTENSITYDATAWIDGETS_SAVEPROJECTIONSASSISTANT_H