Method updatePlotRangeList

src/frontend/dockwidgets/CartesianPlotDock.cpp:790–891

! * \brief CartesianPlotDock::updatePlotRangeList * update plot ranges in list by recreating all widgets. This function is really slow, use it only for non-critical workflows which are called not that often. * Prefer updatePlotRangeListValues() */

 * Prefer updatePlotRangeListValues()
 */
void CartesianPlotDock::updatePlotRangeList() {
	if (!m_plot)
		return;

	const int cSystemCount{m_plot->coordinateSystemCount()};
	DEBUG(Q_FUNC_INFO << ", nr of coordinate systems = " << cSystemCount)
	if (cSystemCount > 1)
		ui.lPlotRanges->setText(i18n("Plot Ranges:"));
	else
		ui.lPlotRanges->setText(i18n("Plot Range:"));
	ui.twPlotRanges->setRowCount(cSystemCount);
	ui.twPlotRanges->horizontalHeader()->setSectionResizeMode(TwPlotRangesColumn::XRange, QHeaderView::ResizeMode::Stretch);
	ui.twPlotRanges->horizontalHeader()->setSectionResizeMode(TwPlotRangesColumn::YRange, QHeaderView::ResizeMode::Stretch);
	ui.twPlotRanges->horizontalHeader()->setSectionResizeMode(TwPlotRangesColumn::Default, QHeaderView::ResizeMode::ResizeToContents);
	ui.twPlotRanges->horizontalHeader()->setSectionResizeMode(TwPlotRangesColumn::Name, QHeaderView::ResizeMode::ResizeToContents);
	ui.twPlotRanges->horizontalHeader()->setStretchLastSection(false);
	for (int i = 0; i < cSystemCount; i++) {
		auto* cSystem{m_plot->coordinateSystem(i)};
		const int xIndex{cSystem->index(Dimension::X)}, yIndex{cSystem->index(Dimension::Y)};
		const auto& xRange = m_plot->range(Dimension::X, xIndex);
		const auto& yRange = m_plot->range(Dimension::Y, yIndex);

		DEBUG(Q_FUNC_INFO << ", coordinate system " << i + 1 << " : xIndex = " << xIndex << ", yIndex = " << yIndex)
		DEBUG(Q_FUNC_INFO << ", x range = " << xRange.toStdString() << ", auto scale = " << xRange.autoScale())
		DEBUG(Q_FUNC_INFO << ", y range = " << yRange.toStdString() << ", auto scale = " << yRange.autoScale())

		// X-range
		auto* cb = new ComboBoxIgnoreWheel(ui.twPlotRanges);
		cb->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
		cb->setEditable(true); // to have a line edit
		cb->lineEdit()->setReadOnly(true);
		cb->lineEdit()->setAlignment(Qt::AlignHCenter);
		const auto xRangeCount = m_plot->rangeCount(Dimension::X);
		if (xRangeCount > 1) {
			for (int index = 0; index < xRangeCount; index++)
				cb->addItem(generatePlotRangeString(xRangeCount, index, m_plot->range(Dimension::X, index)), QVariant::fromValue(index));
			cb->setCurrentIndex(xIndex);
			cb->setProperty("row", i);
			connect(cb, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &CartesianPlotDock::PlotRangeXChanged);
		} else {
			cb->addItem(generatePlotRangeString(xRangeCount, 0, xRange), QVariant::fromValue(0));
			cb->setStyleSheet(QStringLiteral("QComboBox::drop-down {border-width: 0px;}")); // hide arrow if there is only one range
		}
		ui.twPlotRanges->setCellWidget(i, TwPlotRangesColumn::XRange, cb);

		// Y-range
		cb = new ComboBoxIgnoreWheel(ui.twPlotRanges);
		cb->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
		cb->setEditable(true); // to have a line edit
		cb->lineEdit()->setReadOnly(true);
		cb->lineEdit()->setAlignment(Qt::AlignHCenter);
		const auto yRangeCount = m_plot->rangeCount(Dimension::Y);
		if (yRangeCount > 1) {
			for (int index = 0; index < yRangeCount; index++)
				cb->addItem(generatePlotRangeString(yRangeCount, index, m_plot->range(Dimension::Y, index)));
			cb->setCurrentIndex(yIndex);
			cb->setProperty("row", i);
			connect(cb, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &CartesianPlotDock::PlotRangeYChanged);