DoubleSpinBox.cpp

//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Numeric/DoubleSpinBox.cpp
//! @brief     Implements class DoubleSpinBox.
//!
//! @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/Numeric/DoubleSpinBox.h"
#include "GUI/View/Numeric/NumberUtil.h"
#include <QWheelEvent>

DoubleSpinBox::DoubleSpinBox(const DoubleProperty& d, bool easyScrollable, QWidget* parent)
    : QDoubleSpinBox(parent)
    , m_valueProperty(d)
    , m_easyScrollable(easyScrollable)
{
    setFocusPolicy(Qt::StrongFocus);
    GUI::View::NumberUtil::configSpinBox(this, d.decimals(), d.limits());
    setToolTip(d.tooltip());
    setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);

    QSignalBlocker b(this);
    QDoubleSpinBox::setValue(m_valueProperty.value());

    QObject::connect(this, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this,
                     &DoubleSpinBox::onDisplayValueChanged);
    setSingleStep(m_valueProperty.step());
}

// This method is only used in undo/redo functionality in SampleEditorController
QString DoubleSpinBox::uid() const
{
    return m_valueProperty.uid();
}

void DoubleSpinBox::setBaseValue(double value)
{
    QDoubleSpinBox::setValue(value);
}

void DoubleSpinBox::wheelEvent(QWheelEvent* event)
{
    if (hasFocus() || m_easyScrollable)
        QDoubleSpinBox::wheelEvent(event);
    else
        event->ignore();
}

void DoubleSpinBox::onDisplayValueChanged(double value)
{
    emit baseValueChanged(value);
}

void DoubleSpinBox::updateValue()
{
    QSignalBlocker _(this);
    setBaseValue(m_valueProperty.value());
}