MinimizerSettingsWidget Class Reference

Description

The MinimizerSettingsWidget contains editor for all minimizer settings and related fit options. Part of FitSuiteWidget.

Definition at line 34 of file MinimizerSettingsWidget.h.

Inheritance diagram for MinimizerSettingsWidget:

Collaboration diagram for MinimizerSettingsWidget:

Public Slots
void	setItem (JobItem *jobItem)
void	setItem (MinimizerContainerItem *minimizerItem)

Public Member Functions
	MinimizerSettingsWidget (QWidget *parent=nullptr)

Private Member Functions
QWidget *	createComboBox (SelectionDescriptor< QString > d)
QWidget *	createDoubleSpinbox (DoubleDescriptor d)
void	createMimimizerEdits ()
QWidget *	createSpinbox (UIntDescriptor d)
void	updateUIValues ()

Private Attributes
MinimizerContainerItem *	m_currentItem
QFormLayout *	m_mainLayout
QFormLayout *	m_minimizerLayout
QList< function< void()> >	m_updaters

Constructor & Destructor Documentation

MinimizerSettingsWidget()

MinimizerSettingsWidget::MinimizerSettingsWidget

(

QWidget *

parent = nullptr

)

Definition at line 27 of file MinimizerSettingsWidget.cpp.

    : QWidget(parent)
    , m_currentItem(nullptr)
{
    setWindowTitle(QLatin1String("Minimizer Settings"));
    setAttribute(Qt::WA_StyledBackground, true);
    setProperty("stylable", true); // for stylesheet addressing
 
    m_mainLayout = new QFormLayout(this);
    m_mainLayout->setContentsMargins(8, 8, 8, 8);
    m_mainLayout->setSpacing(5);
}

References m_mainLayout.

Member Function Documentation

createComboBox()

QWidget * MinimizerSettingsWidget::createComboBox ( SelectionDescriptor< QString >  d )

private

Definition at line 79 of file MinimizerSettingsWidget.cpp.

{
    auto* combo = new QComboBox(this);
    combo->addItems(d.options);
    combo->setMaxCount(d.options.size());
    combo->setToolTip(d.tooltip);
 
    connect(combo, qOverload<int>(&QComboBox::currentIndexChanged),
            [=](int newIndex) { d.setCurrentIndex(newIndex); });
 
    m_updaters << [=]() {
        QSignalBlocker b(combo);
        combo->setCurrentIndex(d.currentIndex());
    };
 
    return combo;
}

References SelectionDescriptor< T >::currentIndex(), m_updaters, SelectionDescriptor< T >::options, SelectionDescriptor< T >::setCurrentIndex(), and SelectionDescriptor< T >::tooltip.

Referenced by createMimimizerEdits(), and setItem().

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createDoubleSpinbox()

QWidget * MinimizerSettingsWidget::createDoubleSpinbox ( DoubleDescriptor  d )

private

Definition at line 97 of file MinimizerSettingsWidget.cpp.

{
    auto* spinBox = new DoubleSpinBox(this, d);
    spinBox->setToolTip(d.tooltip);
    QObject::connect(spinBox, &DoubleSpinBox::baseValueChanged,
                     [=](double newValue) { d.set(newValue); });
 
    m_updaters << [=]() { spinBox->updateValue(); };
 
    return spinBox;
}

References DoubleSpinBox::baseValueChanged(), m_updaters, DoubleDescriptor::set, and DoubleDescriptor::tooltip.

Referenced by createMimimizerEdits().

createMimimizerEdits()

void MinimizerSettingsWidget::createMimimizerEdits ( )

private

Definition at line 134 of file MinimizerSettingsWidget.cpp.

{
    GUI::Util::Layout::clearLayout(m_minimizerLayout);
 
    for (auto v : m_currentItem->minimizers().currentItem()->valueDescriptorsForUI()) {
        if (std::holds_alternative<DoubleDescriptor>(v)) {
            auto d = std::get<DoubleDescriptor>(v);
            m_minimizerLayout->addRow(d.label + ":", createDoubleSpinbox(d));
        } else if (std::holds_alternative<SelectionDescriptor<QString>>(v)) {
            auto d = std::get<SelectionDescriptor<QString>>(v);
            m_minimizerLayout->addRow(d.label + ":", createComboBox(d));
        } else if (std::holds_alternative<UIntDescriptor>(v)) {
            auto d = std::get<UIntDescriptor>(v);
            m_minimizerLayout->addRow(d.label + ":", createSpinbox(d));
        }
    }
}

References GUI::Util::Layout::clearLayout(), createComboBox(), createDoubleSpinbox(), createSpinbox(), m_currentItem, m_minimizerLayout, and MinimizerContainerItem::minimizers().

Referenced by setItem().

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createSpinbox()

QWidget * MinimizerSettingsWidget::createSpinbox ( UIntDescriptor  d )

private

Definition at line 109 of file MinimizerSettingsWidget.cpp.

{
    auto* spinBox = new QSpinBox(this);
    spinBox->setToolTip(d.tooltip);
    spinBox->setMaximum(std::numeric_limits<int>::max());
    spinBox->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
 
    if (d.limits.hasLowerLimit())
        spinBox->setMinimum(static_cast<int>(d.limits.lowerLimit()));
    if (d.limits.hasUpperLimit())
        spinBox->setMaximum(static_cast<int>(d.limits.upperLimit()));
 
    spinBox->setValue(d.get());
 
    QObject::connect(spinBox, QOverload<int>::of(&QSpinBox::valueChanged),
                     [=](int newValue) { d.set(newValue); });
 
    m_updaters << [=]() {
        QSignalBlocker b(spinBox);
        spinBox->setValue(d.get());
    };
 
    return spinBox;
}

References UIntDescriptor::get, UIntDescriptor::limits, m_updaters, UIntDescriptor::set, and UIntDescriptor::tooltip.

Referenced by createMimimizerEdits().

setItem [1/2]

void MinimizerSettingsWidget::setItem ( JobItem *  jobItem )

slot

Definition at line 40 of file MinimizerSettingsWidget.cpp.

{
    ASSERT(jobItem);
    setItem(jobItem->fitSuiteItem()->minimizerContainerItem());
}

References JobItem::fitSuiteItem(), and FitSuiteItem::minimizerContainerItem().

Referenced by FitSessionWidget::setItem().

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setItem [2/2]

void MinimizerSettingsWidget::setItem ( MinimizerContainerItem *  minimizerItem )

slot

Definition at line 46 of file MinimizerSettingsWidget.cpp.

{
    ASSERT(minimizerItem);
 
    GUI::Util::Layout::clearLayout(m_mainLayout);
    m_updaters.clear();
    m_currentItem = minimizerItem;
 
    if (!m_currentItem)
        return;
 
    auto minimizerDescriptor = m_currentItem->minimizers();
    auto* minimizerCombo = GUI::Util::createSelectionCombo(this, minimizerDescriptor,
                                                           [=](int) { createMimimizerEdits(); });
 
    m_updaters << [=]() {
        QSignalBlocker b(minimizerCombo);
        minimizerCombo->setCurrentIndex(minimizerDescriptor.currentIndex());
    };
    m_mainLayout->addRow("Minimizer:", minimizerCombo);
 
    auto* w = new QWidget(this);
    m_minimizerLayout = new QFormLayout(w);
    m_minimizerLayout->setContentsMargins(10, 8, 0, 8);
    m_mainLayout->addRow("", w);
 
    m_mainLayout->addRow("Objective metric:", createComboBox(m_currentItem->objectiveMetric()));
    m_mainLayout->addRow("Norm function:", createComboBox(m_currentItem->normFunction()));
 
    createMimimizerEdits();
    updateUIValues();
}

References GUI::Util::Layout::clearLayout(), createComboBox(), createMimimizerEdits(), GUI::Util::createSelectionCombo(), m_currentItem, m_mainLayout, m_minimizerLayout, m_updaters, MinimizerContainerItem::minimizers(), MinimizerContainerItem::normFunction(), MinimizerContainerItem::objectiveMetric(), and updateUIValues().

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updateUIValues()

void MinimizerSettingsWidget::updateUIValues ( )

private

Definition at line 152 of file MinimizerSettingsWidget.cpp.

{
    for (const auto& updater : m_updaters)
        updater();
}

References m_updaters.

Referenced by setItem().

Member Data Documentation

m_currentItem

MinimizerContainerItem* MinimizerSettingsWidget::m_currentItem

private

Definition at line 54 of file MinimizerSettingsWidget.h.

Referenced by createMimimizerEdits(), and setItem().

m_mainLayout

QFormLayout* MinimizerSettingsWidget::m_mainLayout

private

Definition at line 55 of file MinimizerSettingsWidget.h.

Referenced by MinimizerSettingsWidget(), and setItem().

m_minimizerLayout

QFormLayout* MinimizerSettingsWidget::m_minimizerLayout

private

Definition at line 56 of file MinimizerSettingsWidget.h.

Referenced by createMimimizerEdits(), and setItem().

m_updaters

QList<function<void()> > MinimizerSettingsWidget::m_updaters

private

Definition at line 57 of file MinimizerSettingsWidget.h.

Referenced by createComboBox(), createDoubleSpinbox(), createSpinbox(), setItem(), and updateUIValues().

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Fit/MinimizerSettingsWidget.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/GUI/View/Fit/MinimizerSettingsWidget.cpp