Method generateForMatrices

src/frontend/spreadsheet/AddSubtractValueDialog.cpp:915–1093

}

void AddSubtractValueDialog::generateForMatrices() {
	Q_ASSERT(m_matrix);

	WAIT_CURSOR;

	QString msg = getMessage(m_matrix->name());
	auto mode = m_matrix->mode();
	bool ok;
	const int rows = m_matrix->rowCount();
	const int cols = m_matrix->columnCount();

	if (mode == AbstractColumn::ColumnMode::Integer) {
		int value;
		ok = setIntValue(value);

		if (!ok) {
			RESET_CURSOR;
			KMessageBox::error(this, i18n("Wrong numeric value provided."));
			return;
		}

		int new_data;
		m_matrix->beginMacro(msg);

		switch (m_operation) {
		case Subtract:
			value *= -1;
			[[fallthrough]];
		case Add:
			for (int i = 0; i < rows; ++i)
				for (int j = 0; j < cols; ++j) {
					new_data = m_matrix->cell<int>(i, j);
					new_data += value;
					m_matrix->setCell(i, j, new_data);
				}
			break;
		case Multiply:
			for (int i = 0; i < rows; ++i)
				for (int j = 0; j < cols; ++j) {
					new_data = m_matrix->cell<int>(i, j);
					new_data *= value;
					m_matrix->setCell(i, j, new_data);
				}
			break;
		case Divide:
			for (int i = 0; i < rows; ++i)
				for (int j = 0; j < cols; ++j) {
					new_data = m_matrix->cell<int>(i, j);
					new_data /= value;
					m_matrix->setCell(i, j, new_data);
				}
			break;
		case SubtractBaseline:
			break;
		}
	} else if (mode == AbstractColumn::ColumnMode::BigInt) {
		qint64 value;
		ok = setBigIntValue(value);