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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Sample/MaterialInplaceForm.cpp
//! @brief Implements class MaterialInplaceForm.
//!
//! @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)
//
// ************************************************************************************************
#include "GUI/View/Sample/MaterialInplaceForm.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Material/MaterialItem.h"
#include "GUI/Model/Material/MaterialsSet.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/Model/Sample/ItemWithMaterial.h"
#include "GUI/Model/Sample/LayerItem.h"
#include "GUI/Model/Sample/SampleItem.h"
#include "GUI/Model/Util/Backup.h"
#include "GUI/View/Base/LayoutUtil.h"
#include "GUI/View/Material/MaterialEditorDialog.h"
#include "GUI/View/Numeric/DSpinBox.h"
#include "GUI/View/Sample/LayerEditorUtil.h"
#include "GUI/View/Sample/SampleEditorController.h"
#include "GUI/View/Sample/SampleForm.h"
#include <QPushButton>
MaterialInplaceForm::MaterialInplaceForm(ItemWithMaterial* item, SampleEditorController* ec)
: m_item(item)
, m_ec(ec)
, m_layout(new QGridLayout(this))
{
m_layout->setContentsMargins(0, 0, 0, 0);
createWidgets();
connect(itemWithMaterial()->materialItem(), &MaterialItem::dataChanged, this,
&MaterialInplaceForm::updateValues);
}
void MaterialInplaceForm::updateValues()
{
auto* material = m_item->materialItem();
ASSERT(material);
for (auto* editor : findChildren<DSpinBox*>()) {
QSignalBlocker b(editor);
editor->updateValue();
}
for (auto* w : m_magnetic_widgets)
w->setHidden(!material->isMagnetizatioEnabled());
m_material_label->setText(material->matItemName());
}
void MaterialInplaceForm::selectMaterial()
{
const auto materialsBackup = GUI::Util::createBackup(&m_ec->sampleItem()->materialModel());
const QString newMaterialIdentifier =
GUI::chooseMaterial(m_ec->sampleItem(), m_item->materialIdentifier());
if (!newMaterialIdentifier.isEmpty() && newMaterialIdentifier != m_item->materialIdentifier()) {
disconnect(itemWithMaterial()->materialItem(), nullptr, this, nullptr);
GUI::Util::Layout::clearLayout(m_layout, true);
m_ec->selectMaterial(m_item, newMaterialIdentifier);
createWidgets();
connect(itemWithMaterial()->materialItem(), &MaterialItem::dataChanged, this,
&MaterialInplaceForm::updateValues, Qt::UniqueConnection);
} else {
updateValues(); // necessary, since in the material editor the values could have been
// changed without selecting a different material
// If the list of materials was edited (e.g. a material added), but the current was not
// changed, no modified signal would be sent. Check now for changes and emit if necessary.
if (GUI::Util::createBackup(&m_ec->sampleItem()->materialModel()) != materialsBackup)
gDoc->sampleChanged();
}
}
void MaterialInplaceForm::createWidgets()
{
m_magnetic_widgets.clear();
auto* material = m_item->materialItem();
ASSERT(material);
int col = 0;
m_material_label = new QLabel(material->matItemName());
QFont f = m_material_label->font();
f.setBold(true);
m_material_label->setFont(f);
m_layout->addWidget(m_material_label, 1, col++);
// -- Create UI for delta/beta resp. sldRe/sldIm
DoubleProperties values;
if (material->hasRefractiveIndex())
values << &material->delta() << &material->beta();
else
values << &material->sldRe() << &material->sldIm();
for (DoubleProperty* d : values) {
auto* editor = new DSpinBox(&*d);
auto* label = new QLabel(d->label(), this);
label->setBuddy(editor);
QObject::connect(editor, &DSpinBox::valueChanged,
[this] { m_ec->setMaterialValue(m_item); });
m_layout->addWidget(label, 0, col);
m_layout->addWidget(editor, 1, col++);
}
// -- Create UI for magnetization vector
const auto setNewValue = [this] { m_ec->setMaterialValue(m_item); };
// Processing z-magnetization is not implemented yet (see issue #654)
const LayerItem* layer_item = dynamic_cast<LayerItem*>(m_item);
VectorProperty& v = material->magnetization();
if (layer_item && !layer_item->isAmbient())
m_magnetic_widgets.append(GUI::Util::Layer::addMultiPropertyToGrid(
m_layout, col, {&v.x(), &v.y()}, true, false, setNewValue));
if (!layer_item)
m_magnetic_widgets.append(GUI::Util::Layer::addMultiPropertyToGrid(
m_layout, col, {&v.x(), &v.y(), &v.z()}, true, false, setNewValue));
// -- Create UI for material selection button
auto* btn = new QPushButton("Editor", this);
btn->setToolTip("Select material");
m_layout->addWidget(btn, 1, m_layout->columnCount());
connect(btn, &QPushButton::clicked, this, &MaterialInplaceForm::selectMaterial,
Qt::UniqueConnection);
m_layout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding), 0, m_layout->columnCount());
updateValues();
}
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