Method generate

src/frontend/spreadsheet/FunctionValuesDialog.cpp:390–421

}

void FunctionValuesDialog::generate() {
	Q_ASSERT(m_spreadsheet);

	WAIT_CURSOR;
	m_spreadsheet->beginMacro(i18np("%1: fill column with function values", "%1: fill columns with function values", m_spreadsheet->name(), m_columns.size()));

	// determine variable names and data vectors of the specified columns
	QStringList variableNames;
	QVector<Column*> variableColumns;
	for (int i = 0; i < m_variableLineEdits.size(); ++i) {
		variableNames << m_variableLineEdits.at(i)->text().simplified();

		auto* aspect{static_cast<AbstractAspect*>(m_variableDataColumns.at(i)->currentModelIndex().internalPointer())};
		if (aspect) {
			auto* column{dynamic_cast<Column*>(aspect)};
			if (column)
				variableColumns << column;
		}
	}

	// set the new values and store the expression, variable names and used data columns
	const QString& expression{ui.teEquation->toPlainText()};
	bool autoUpdate{(ui.chkAutoUpdate->checkState() == Qt::Checked)};
	bool autoResize{(ui.chkAutoResize->checkState() == Qt::Checked)};
	for (auto* col : m_columns) {
		col->setColumnMode(AbstractColumn::ColumnMode::Double);
		col->setFormula(expression, variableNames, variableColumns, autoUpdate, autoResize);
		col->updateFormula();
	}
	m_spreadsheet->endMacro();
	RESET_CURSOR;
}