Method prepareDrawingOrderMenu

src/backend/worksheet/WorksheetElement.cpp:312–346

}

void WorksheetElement::prepareDrawingOrderMenu() {
	const auto* parent = parentAspect();
	const int index = parent->indexOfChild<AbstractAspect>(this, ChildIndexFlag::IncludeHidden);
	const auto& children = parent->children<AbstractAspect>(ChildIndexFlag::IncludeHidden);

	//"move behind" sub-menu
	m_moveBehindMenu->clear();
	for (int i = 0; i < index; ++i) {
		const auto* elem = children.at(i);
		if (elem->isHidden())
			continue;
		// axes and legends are always drawn on top of other elements, don't add them to the menu
		if (elem->type() != AspectType::Axis && elem->type() != AspectType::CartesianPlotLegend) {
			auto* action = m_moveBehindMenu->addAction(elem->icon(), elem->name());
			action->setData(i);
		}
	}

	//"move in front of" sub-menu
	m_moveInFrontOfMenu->clear();
	for (int i = index + 1; i < children.size(); ++i) {
		const auto* elem = children.at(i);
		if (elem->isHidden())
			continue;
		// axes and legends are always drawn on top of other elements, don't add them to the menu
		if (elem->type() != AspectType::Axis && elem->type() != AspectType::CartesianPlotLegend) {
			auto* action = m_moveInFrontOfMenu->addAction(elem->icon(), elem->name());
			action->setData(i);
		}
	}

	// hide the sub-menus if they don't have any entries
	m_moveInFrontOfMenu->menuAction()->setVisible(!m_moveInFrontOfMenu->isEmpty());
	m_moveBehindMenu->menuAction()->setVisible(!m_moveBehindMenu->isEmpty());
}

void WorksheetElement::execMoveInFrontOf(QAction* action) {
	auto* parent = parentAspect();