MaterialEditorModel Class Reference

Description

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.

Definition at line 27 of file MaterialEditorModel.h.

Inheritance diagram for MaterialEditorModel:

Collaboration diagram for MaterialEditorModel:

Public Member Functions
	MaterialEditorModel (MaterialItems *p)
MaterialItem *	addRefractiveMaterial (const QString &name, double delta, double beta)
MaterialItem *	addSLDMaterial (const QString &name, double sld, double abs_term)
MaterialItem *	cloneMaterial (const QModelIndex &index)
int	columnCount (const QModelIndex &parent=QModelIndex()) const override
QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const override
QModelIndex	first () const
QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override
QModelIndex	indexFromMaterial (const MaterialItem *m) const
QModelIndex	indexFromMaterial (const QString &identifier) const
MaterialItem *	materialFromIndex (const QModelIndex &index) const
void	removeMaterial (const QModelIndex &index)
int	rowCount (const QModelIndex &parent=QModelIndex()) const override
void	setBeta (const QModelIndex &index, double value)
void	setColor (const QModelIndex &index, const QColor &color)
void	setDelta (const QModelIndex &index, double value)
void	setIm (const QModelIndex &index, double value)
void	setMaterialItemName (const QModelIndex &index, const QString &name)
void	setRe (const QModelIndex &index, double value)
void	setX (const QModelIndex &index, double value)
void	setY (const QModelIndex &index, double value)
void	setZ (const QModelIndex &index, double value)

Private Types
enum	Column {   NAME , TYPE , PARAMETERS , MAGNETIZATION ,   NUM_COLUMNS }
	The columns in the header. PARAMETERS contains delta/beta or Re/Im. More...

Private Attributes
MaterialItems *	m_model

Member Enumeration Documentation

Column

enum MaterialEditorModel::Column

private

The columns in the header. PARAMETERS contains delta/beta or Re/Im.

Enumerator
NAME
TYPE
PARAMETERS
MAGNETIZATION
NUM_COLUMNS

Definition at line 60 of file MaterialEditorModel.h.

{ NAME, TYPE, PARAMETERS, MAGNETIZATION, NUM_COLUMNS };

Constructor & Destructor Documentation

MaterialEditorModel()

MaterialEditorModel::MaterialEditorModel

(

MaterialItems *

p

)

Definition at line 23 of file MaterialEditorModel.cpp.

    : m_model(p)
{
}

Member Function Documentation

addRefractiveMaterial()

MaterialItem * MaterialEditorModel::addRefractiveMaterial	(	const QString &	name,
		double	delta,
		double	beta
	)

Definition at line 201 of file MaterialEditorModel.cpp.

{
    beginInsertRows(QModelIndex(), rowCount(), rowCount());
    auto* m = m_model->addRefractiveMaterial(name, delta, beta);
    endInsertRows();
    return m;
}

References MaterialItems::addRefractiveMaterial(), m_model, GUI::RealSpace::Particles::name(), and rowCount().

Referenced by MaterialEditorDialog::addRefractiveMaterial().

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addSLDMaterial()

MaterialItem * MaterialEditorModel::addSLDMaterial	(	const QString &	name,
		double	sld,
		double	abs_term
	)

Definition at line 210 of file MaterialEditorModel.cpp.

{
    beginInsertRows(QModelIndex(), rowCount(), rowCount());
    auto* m = m_model->addSLDMaterial(name, sld, abs_term);
    endInsertRows();
    return m;
}

References MaterialItems::addSLDMaterial(), m_model, GUI::RealSpace::Particles::name(), and rowCount().

Referenced by MaterialEditorDialog::addSldMaterial().

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cloneMaterial()

MaterialItem * MaterialEditorModel::cloneMaterial

(

const QModelIndex &

index

)

Definition at line 218 of file MaterialEditorModel.cpp.

{
    beginInsertRows(QModelIndex(), rowCount(), rowCount());
    auto* m = m_model->insertCopy(*materialFromIndex(index));
    endInsertRows();
    return m;
}

References MaterialItems::insertCopy(), m_model, materialFromIndex(), and rowCount().

Referenced by MaterialEditorDialog::cloneCurrentMaterial().

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columnCount()

int MaterialEditorModel::columnCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 33 of file MaterialEditorModel.cpp.

{
    return NUM_COLUMNS;
}

References NUM_COLUMNS.

data()

QVariant MaterialEditorModel::data ( const QModelIndex &  index, int  role = Qt::DisplayRole  ) const

override

Definition at line 58 of file MaterialEditorModel.cpp.

{
    if (!index.isValid())
        return {};
 
    MaterialItem* material = m_model->materialItems()[index.row()];
 
    if (role == Qt::DisplayRole) {
        switch (index.column()) {
        case NAME:
            return material->matItemName();
 
        case TYPE:
            return material->hasRefractiveIndex() ? "Refractive based" : "SLD based";
 
        case PARAMETERS:
            if (material->hasRefractiveIndex())
                return QString("delta: %1, beta: %2").arg(material->delta()).arg(material->beta());
            else
                return QString("re: %1, im: %2").arg(material->sldRe()).arg(material->sldIm());
 
        case MAGNETIZATION:
            return QString("%1/%2/%3")
                .arg(material->magnetization().x())
                .arg(material->magnetization().y())
                .arg(material->magnetization().z());
        }
    } else if (role == Qt::DecorationRole) {
        switch (index.column()) {
        case NAME: {
            const int size = qApp->fontMetrics().height();
            QPixmap pixmap(size, size);
            pixmap.fill(materialFromIndex(index)->color());
            return pixmap;
        }
        }
    }
 
    return {};
}

References MaterialItem::beta(), MaterialItem::delta(), MaterialItem::hasRefractiveIndex(), m_model, MaterialItem::magnetization(), MAGNETIZATION, materialFromIndex(), MaterialItems::materialItems(), MaterialItem::matItemName(), NAME, PARAMETERS, MaterialItem::sldIm(), MaterialItem::sldRe(), and TYPE.

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first()

QModelIndex MaterialEditorModel::first

(

)

const

Definition at line 196 of file MaterialEditorModel.cpp.

{
    return index(0, 0);
}

Referenced by MaterialEditorDialog::MaterialEditorDialog().

headerData()

QVariant MaterialEditorModel::headerData ( int  section, Qt::Orientation  orientation, int  role = Qt::DisplayRole  ) const

override

Definition at line 38 of file MaterialEditorModel.cpp.

{
    if (role != Qt::DisplayRole)
        return {};
 
    switch (section) {
    case NAME:
        return "Name";
    case TYPE:
        return "Type";
    case PARAMETERS:
        return "Material parameters";
    case MAGNETIZATION:
        return "Magnetization [A/m]";
    default:
        return {};
    }
}

References MAGNETIZATION, NAME, PARAMETERS, and TYPE.

indexFromMaterial() [1/2]

QModelIndex MaterialEditorModel::indexFromMaterial

(

const MaterialItem *

m

)

const

Definition at line 187 of file MaterialEditorModel.cpp.

{
    const auto materials = m_model->materialItems();
    for (int row = 0; row < materials.size(); row++)
        if (materials[row] == m)
            return index(row, 0);
    return QModelIndex();
}

References m_model, and MaterialItems::materialItems().

Referenced by MaterialEditorDialog::setCurrentMaterial().

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indexFromMaterial() [2/2]

QModelIndex MaterialEditorModel::indexFromMaterial

(

const QString &

identifier

)

const

Definition at line 178 of file MaterialEditorModel.cpp.

{
    const auto materials = m_model->materialItems();
    for (int row = 0; row < materials.size(); row++)
        if (materials[row]->identifier() == identifier)
            return index(row, 0);
    return QModelIndex();
}

References m_model, and MaterialItems::materialItems().

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materialFromIndex()

MaterialItem * MaterialEditorModel::materialFromIndex

(

const QModelIndex &

index

)

const

Definition at line 173 of file MaterialEditorModel.cpp.

{
    return index.isValid() ? m_model->materialItems()[index.row()] : nullptr;
}

References m_model, and MaterialItems::materialItems().

Referenced by cloneMaterial(), MaterialEditorDialog::currentMaterial(), data(), removeMaterial(), setBeta(), setColor(), setDelta(), setIm(), setMaterialItemName(), setRe(), setX(), setY(), and setZ().

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removeMaterial()

void MaterialEditorModel::removeMaterial

(

const QModelIndex &

index

)

Definition at line 226 of file MaterialEditorModel.cpp.

{
    beginRemoveRows(QModelIndex(), index.row(), index.row());
    m_model->removeMaterial(materialFromIndex(index));
    endRemoveRows();
}

References m_model, materialFromIndex(), and MaterialItems::removeMaterial().

Referenced by MaterialEditorDialog::removeCurrentMaterial().

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rowCount()

int MaterialEditorModel::rowCount ( const QModelIndex &  parent = QModelIndex() ) const

override

Definition at line 28 of file MaterialEditorModel.cpp.

{
    return m_model->materialItems().size();
}

References m_model, and MaterialItems::materialItems().

Referenced by MaterialEditorDialog::MaterialEditorDialog(), addRefractiveMaterial(), addSLDMaterial(), and cloneMaterial().

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setBeta()

void MaterialEditorModel::setBeta	(	const QModelIndex &	index,
		double	value
	)

Definition at line 149 of file MaterialEditorModel.cpp.

{
    auto* m = materialFromIndex(index);
    m->setRefractiveIndex(m->delta(), value);
    const auto paramIndex = this->index(index.row(), PARAMETERS);
    emit dataChanged(paramIndex, paramIndex);
}

References materialFromIndex(), and PARAMETERS.

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setColor()

void MaterialEditorModel::setColor	(	const QModelIndex &	index,
		const QColor &	color
	)

Definition at line 105 of file MaterialEditorModel.cpp.

{
    materialFromIndex(index)->setColor(color);
    emit dataChanged(index, index);
}

References materialFromIndex(), and MaterialItem::setColor().

Referenced by MaterialEditorDialog::onSelectColor().

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setDelta()

void MaterialEditorModel::setDelta	(	const QModelIndex &	index,
		double	value
	)

Definition at line 141 of file MaterialEditorModel.cpp.

{
    auto* m = materialFromIndex(index);
    m->setRefractiveIndex(value, m->beta());
    const auto paramIndex = this->index(index.row(), PARAMETERS);
    emit dataChanged(paramIndex, paramIndex);
}

References materialFromIndex(), and PARAMETERS.

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setIm()

void MaterialEditorModel::setIm	(	const QModelIndex &	index,
		double	value
	)

Definition at line 165 of file MaterialEditorModel.cpp.

{
    auto* m = materialFromIndex(index);
    m->setScatteringLengthDensity(complex_t(m->sldRe(), value));
    auto paramIndex = this->index(index.row(), PARAMETERS);
    emit dataChanged(paramIndex, paramIndex);
}

References materialFromIndex(), and PARAMETERS.

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setMaterialItemName()

void MaterialEditorModel::setMaterialItemName	(	const QModelIndex &	index,
		const QString &	name
	)

Definition at line 99 of file MaterialEditorModel.cpp.

{
    materialFromIndex(index)->setMatItemName(name);
    emit dataChanged(index, index);
}

References materialFromIndex(), GUI::RealSpace::Particles::name(), and MaterialItem::setMatItemName().

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setRe()

void MaterialEditorModel::setRe	(	const QModelIndex &	index,
		double	value
	)

Definition at line 157 of file MaterialEditorModel.cpp.

{
    auto* m = materialFromIndex(index);
    m->setScatteringLengthDensity(complex_t(value, m->sldIm()));
    auto paramIndex = this->index(index.row(), PARAMETERS);
    emit dataChanged(paramIndex, paramIndex);
}

References materialFromIndex(), and PARAMETERS.

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setX()

void MaterialEditorModel::setX	(	const QModelIndex &	index,
		double	value
	)

Definition at line 111 of file MaterialEditorModel.cpp.

{
    auto* material = materialFromIndex(index);
    R3 m = material->magnetization();
    m.setX(value);
    material->setMagnetization(m);
    const auto magIndex = this->index(index.row(), MAGNETIZATION);
    emit dataChanged(magIndex, magIndex);
}

References MAGNETIZATION, and materialFromIndex().

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setY()

void MaterialEditorModel::setY	(	const QModelIndex &	index,
		double	value
	)

Definition at line 121 of file MaterialEditorModel.cpp.

{
    auto* material = materialFromIndex(index);
    R3 m = material->magnetization();
    m.setY(value);
    material->setMagnetization(m);
    const auto magIndex = this->index(index.row(), MAGNETIZATION);
    emit dataChanged(magIndex, magIndex);
}

References MAGNETIZATION, and materialFromIndex().

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setZ()

void MaterialEditorModel::setZ	(	const QModelIndex &	index,
		double	value
	)

Definition at line 131 of file MaterialEditorModel.cpp.

{
    auto* material = materialFromIndex(index);
    R3 m = material->magnetization();
    m.setZ(value);
    material->setMagnetization(m);
    const auto magIndex = this->index(index.row(), MAGNETIZATION);
    emit dataChanged(magIndex, magIndex);
}

References MAGNETIZATION, and materialFromIndex().

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Member Data Documentation

m_model

MaterialItems* MaterialEditorModel::m_model

private

Definition at line 62 of file MaterialEditorModel.h.

Referenced by addRefractiveMaterial(), addSLDMaterial(), cloneMaterial(), data(), indexFromMaterial(), materialFromIndex(), removeMaterial(), and rowCount().

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The documentation for this class was generated from the following files:

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/MaterialEditor/MaterialEditorModel.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/MaterialEditor/MaterialEditorModel.cpp