BeamDistributionItem.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Models/BeamDistributionItem.h
//! @brief     Defines class BeamDistributionItem
//!
//! @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_MODELS_BEAMDISTRIBUTIONITEM_H
#define BORNAGAIN_GUI_COREGUI_MODELS_BEAMDISTRIBUTIONITEM_H
 
#include "GUI/coregui/Models/DistributionItems.h"
 
class ParameterDistribution;
 
//! The BeamDistributionItem handles wavelength, inclination and azimuthal parameter
//! distribution for BeamItem
 
class BA_CORE_API_ BeamDistributionItem : public SessionItem {
public:
    static const QString P_DISTRIBUTION;
    explicit BeamDistributionItem(const QString& name, bool show_mean);
 
    std::unique_ptr<ParameterDistribution>
    getParameterDistributionForName(const std::string& parameter_name) const;
 
    virtual double meanValue() const;
    void resetToValue(double value);
 
    virtual double scaleFactor() const;
 
protected:
    void register_distribution_group(const QString& group_type);
    void initDistributionItem(bool show_mean);
 
    virtual std::unique_ptr<IDistribution1D> createDistribution1D() const;
};
 
#endif // BORNAGAIN_GUI_COREGUI_MODELS_BEAMDISTRIBUTIONITEM_H