Method createContextMenu

src/backend/core/column/Column.cpp:116–257

}

QMenu* Column::createContextMenu() {
	if (parentAspect()->type() == AspectType::StatisticsSpreadsheet)
		return nullptr;

	// initialize the actions if not done yet
	if (!m_copyDataAction) {
		m_copyDataAction = new QAction(QIcon::fromTheme(QStringLiteral("edit-copy")), i18n("Copy Data"), this);
		connect(m_copyDataAction, &QAction::triggered, this, &Column::copyData);

		m_pasteDataAction = new QAction(QIcon::fromTheme(QStringLiteral("edit-paste")), i18n("Paste Data"), this);
		connect(m_pasteDataAction, &QAction::triggered, this, &Column::pasteData);

		m_usedInActionGroup = new QActionGroup(this);
		connect(m_usedInActionGroup, &QActionGroup::triggered, this, &Column::navigateTo);
		connect(this, &AbstractColumn::maskingChanged, this, [=] {
			d->invalidate();
		});
	}

	QMenu* menu = AbstractAspect::createContextMenu();
	QAction* firstAction{nullptr};

	// insert after "rename" and "delete" actions, if available.
	// MQTTTopic columns don't have these actions
	if (menu->actions().size() > 1)
		firstAction = menu->actions().at(1);

	// add actions available in SpreadsheetView
	// TODO: we don't need to add anything from the view for MQTTTopic columns.
	// at the moment it's ok to check to the null pointer for firstAction here.
	// later, once we have some actions in the menu also for MQTT topics we'll
	// need to explicitly to dynamic_cast for MQTTTopic
	if (firstAction) {
		if (parentAspect()->inherits(AspectType::Spreadsheet)) {
			auto* spreadsheet = static_cast<Spreadsheet*>(parentAspect());
			spreadsheet->fillColumnContextMenu(menu, this);
		} else if (parentAspect()->type() == AspectType::Notebook) {
#if defined(HAVE_CANTOR_LIBS) && !defined(SDK)
			auto* notebook = static_cast<Notebook*>(parentAspect());
			notebook->fillColumnContextMenu(menu, this);
#endif
		}
	}

	//"Used in" menu containing all plots where the column is used
	QMenu* usedInMenu = new QMenu(i18n("Used in"));
	usedInMenu->setIcon(QIcon::fromTheme(QStringLiteral("go-next-view")));

	// remove previously added actions
	for (auto* action : m_usedInActionGroup->actions())
		m_usedInActionGroup->removeAction(action);

	auto* project = this->project();
	bool showIsUsed = false;

	// add curves where the column is currently in use
	bool sectionAdded = false;
	const auto& plots = project->children<Plot>(AbstractAspect::ChildIndexFlag::Recursive);