Method checkColumnMenus

src/frontend/spreadsheet/SpreadsheetView.cpp:1588–1688

}

void SpreadsheetView::checkColumnMenus(const QVector<Column*>& columns) {
	bool numeric = true;
	bool plottable = true;
	bool datetime = false;
	bool text = false;
	bool hasValues = false;
	bool hasFormat = false;
	bool hasEnoughValues = false; // enough for statistics (> 1)

	for (const auto* col : columns) {
		if (!col->isNumeric()) {
			datetime = (col->columnMode() == AbstractColumn::ColumnMode::DateTime);
			if (!datetime)
				plottable = false;

			numeric = false;
			break;
		}
	}

	for (const auto* col : columns) {
		if (col->columnMode() == AbstractColumn::ColumnMode::Text) {
			text = true;
			break;
		}
	}

	for (const auto* col : columns) {
		if (col->hasValues()) {
			hasValues = true;
			break;
		}
	}

	for (const auto* col : columns) {
		if (col->availableRowCount() > 1) {
			hasEnoughValues = true;
			break;
		}
	}

	for (const auto* col : columns) {
		if (col->hasHeatmapFormat()) {
			hasFormat = true;
			break;
		}
	}

	if (isColumnSelected(0, true)) {
		action_freeze_columns->setVisible(true);
		if (m_frozenTableView) {
			if (!m_frozenTableView->isVisible()) {
				action_freeze_columns->setText(i18n("Freeze Column"));
				action_insert_column_left->setEnabled(true);
				action_insert_columns_left->setEnabled(true);
			} else {
				action_freeze_columns->setText(i18n("Unfreeze Column"));
				action_insert_column_left->setEnabled(false);