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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Device/ScanRangeForm.cpp
//! @brief Implement class ScanRangeForm
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Device/ScanRangeForm.h"
#include "Base/Util/Assert.h"
#include "GUI/Model/Axis/BasicAxisItem.h"
#include "GUI/Model/Project/ProjectDocument.h"
#include "GUI/View/Base/CustomEventFilters.h"
#include "GUI/View/Numeric/DSpinBox.h"
ScanRangeForm::ScanRangeForm(QFormLayout* form, QString units)
: m_axis_item(nullptr)
{
m_nbins_spin_box = new QSpinBox;
m_nbins_spin_box->setFocusPolicy(Qt::StrongFocus);
WheelEventEater::install(m_nbins_spin_box);
m_nbins_spin_box->setRange(1, 65536);
connect(m_nbins_spin_box, &QSpinBox::valueChanged, this, &ScanRangeForm::onNbinsValueChanged);
form->addRow("# scan points:", m_nbins_spin_box);
m_minimum_spin_box = new DSpinBox(nullptr);
connect(m_minimum_spin_box, &DSpinBox::valueChanged, this, &ScanRangeForm::onMinValueChanged);
form->addRow("Initial [" + units + "]:", m_minimum_spin_box);
m_maximum_spin_box = new DSpinBox(nullptr);
connect(m_maximum_spin_box, &DSpinBox::valueChanged, this, &ScanRangeForm::onMaxValueChanged);
form->addRow("Final [" + units + "]:", m_maximum_spin_box);
}
void ScanRangeForm::setAxisItem(BasicAxisItem* axisItem)
{
ASSERT(axisItem);
m_axis_item = axisItem;
setEnabled(m_axis_item);
updateData();
}
void ScanRangeForm::setEnabled(bool enabled)
{
m_nbins_spin_box->setEnabled(enabled);
m_minimum_spin_box->setEnabled(enabled);
m_maximum_spin_box->setEnabled(enabled);
}
void ScanRangeForm::updateData()
{
ASSERT(m_axis_item);
QSignalBlocker b1(m_nbins_spin_box);
QSignalBlocker b2(m_minimum_spin_box);
QSignalBlocker b3(m_maximum_spin_box);
m_nbins_spin_box->setValue(m_axis_item->size());
m_minimum_spin_box->replaceProperty(&m_axis_item->min());
m_maximum_spin_box->replaceProperty(&m_axis_item->max());
}
void ScanRangeForm::onNbinsValueChanged(size_t value)
{
ASSERT(m_axis_item);
if (m_axis_item->size() == value)
return;
m_axis_item->resize(value);
gDoc->setModified();
}
void ScanRangeForm::onMinValueChanged(double value)
{
ASSERT(m_axis_item);
// update other limit so that min<=max
if (m_axis_item->max().dVal() < value)
m_axis_item->max().setAndNotify(value);
}
void ScanRangeForm::onMaxValueChanged(double value)
{
ASSERT(m_axis_item);
// update other limit so that min<=max
if (m_axis_item->min().dVal() > value)
m_axis_item->min().setAndNotify(value);
}
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