Method loadThemeConfig

src/backend/worksheet/plots/cartesian/BoxPlot.cpp:1962–2026

############################################################################## ######################### Theme management ################################## ##############################################################################

// #########################  Theme management ##################################
// ##############################################################################
void BoxPlot::loadThemeConfig(const KConfig& config) {
	KConfigGroup group;
	if (config.hasGroup(QStringLiteral("Theme")))
		group = config.group(QStringLiteral("XYCurve")); // when loading from the theme config, use the same properties as for XYCurve
	else
		group = config.group(QStringLiteral("BoxPlot"));

	Q_D(BoxPlot);
	const auto* plot = d->m_plot;
	int index = plot->curveChildIndex(this);
	const QColor themeColor = plot->themeColorPalette(index);

	d->suppressRecalc = true;

	for (int i = 0; i < d->dataColumns.count(); ++i) {
		const auto& color = plot->themeColorPalette(i);

		// box fillings
		auto* background = d->backgrounds.at(i);
		background->loadThemeConfig(group, color);

		// box border lines
		auto* line = d->borderLines.at(i);
		line->loadThemeConfig(group, color);

		// median lines
		line = d->medianLines.at(i);
		line->loadThemeConfig(group, color);
	}

	// whiskers
	d->whiskersLine->loadThemeConfig(group, themeColor);
	d->whiskersCapLine->loadThemeConfig(group, themeColor);

	// symbols
	d->symbolMean->loadThemeConfig(group, themeColor);
	d->symbolMedian->loadThemeConfig(group, themeColor);
	d->symbolOutlier->loadThemeConfig(group, themeColor);
	d->symbolFarOut->loadThemeConfig(group, themeColor);
	d->symbolData->loadThemeConfig(group, themeColor);

	// Tufte's theme goes beyond what we can implement when using the theme properties of XYCurve.
	// So, instead of introducing a dedicated section for BoxPlot, which would be a big overkill
	// for all other themes, we add here a special handling for "Tufte".
	if (plot->theme() == QLatin1String("Tufte")) {
		for (auto* background : d->backgrounds)
			background->setEnabled(false);

		for (auto* line : d->borderLines)
			line->setStyle(Qt::NoPen);

		for (auto* line : d->medianLines)
			line->setStyle(Qt::NoPen);

		d->symbolMean->setStyle(Symbol::Style::NoSymbols);
		d->symbolMedian->setStyle(Symbol::Style::Circle);
		d->symbolOutlier->setStyle(Symbol::Style::NoSymbols);
		d->symbolFarOut->setStyle(Symbol::Style::NoSymbols);