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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Material/MaterialsQModel.h
//! @brief Defines class MaterialsQModel.
//!
//! @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_MATERIAL_MATERIALSQMODEL_H
#define BORNAGAIN_GUI_VIEW_MATERIAL_MATERIALSQMODEL_H
#include <QAbstractItemModel>
class MaterialItem;
class MaterialsSet;
//! 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 MaterialsQModel : public QAbstractTableModel {
Q_OBJECT
public:
MaterialsQModel(MaterialsSet& model);
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* materialItemFromIndex(const QModelIndex& index) const;
QModelIndex indexFromMaterial(const MaterialItem* m) const;
QModelIndex indexFromMaterial(const QString& identifier) const;
QModelIndex first() const;
MaterialItem* addRefractiveMaterialItem(const QString& name, double delta, double beta);
MaterialItem* addSLDMaterialItem(const QString& name, double sld, double abs_term);
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 };
MaterialsSet& m_model;
};
#endif // BORNAGAIN_GUI_VIEW_MATERIAL_MATERIALSQMODEL_H
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