MaterialEditorModel.h

Go to the documentation of this file.

//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/MaterialEditor/MaterialEditorModel.h
//! @brief     Defines class MaterialEditorModel
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2021
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_VIEW_MATERIALEDITOR_MATERIALEDITORMODEL_H
#define BORNAGAIN_GUI_VIEW_MATERIALEDITOR_MATERIALEDITORMODEL_H
 
#include <QAbstractItemModel>
 
class MaterialItem;
class MaterialItems;
 
//! Model for list of materials, used in MaterialEditorDialog.
//!
//! This model is also used for changing values of a material, therefore the list can be
//! updated accordingly.
class MaterialEditorModel : public QAbstractTableModel {
public:
    MaterialEditorModel(MaterialItems* p);
 
    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
    QVariant headerData(int section, Qt::Orientation orientation,
                        int role = Qt::DisplayRole) const override;
 
    void setMaterialItemName(const QModelIndex& index, const QString& name);
    void setColor(const QModelIndex& index, const QColor& color);
    void setX(const QModelIndex& index, double value);
    void setY(const QModelIndex& index, double value);
    void setZ(const QModelIndex& index, double value);
    void setDelta(const QModelIndex& index, double value);
    void setBeta(const QModelIndex& index, double value);
    void setRe(const QModelIndex& index, double value);
    void setIm(const QModelIndex& index, double value);
 
    MaterialItem* materialFromIndex(const QModelIndex& index) const;
    QModelIndex indexFromMaterial(const MaterialItem* m) const;
    QModelIndex indexFromMaterial(const QString& identifier) const;
 
    QModelIndex first() const;
 
    MaterialItem* addRefractiveMaterial(const QString& name, double delta, double beta);
    MaterialItem* addSLDMaterial(const QString& name, double sld, double abs_term);
    MaterialItem* cloneMaterial(const QModelIndex& index);
    void removeMaterial(const QModelIndex& index);
 
private:
    //! The columns in the header. PARAMETERS contains delta/beta or Re/Im.
    enum Column { NAME, TYPE, PARAMETERS, MAGNETIZATION, NUM_COLUMNS };
 
    MaterialItems* m_model;
};
 
 
#endif // BORNAGAIN_GUI_VIEW_MATERIALEDITOR_MATERIALEDITORMODEL_H