Method setData

src/backend/spreadsheet/SpreadsheetModel.cpp:258–301

}

bool SpreadsheetModel::setData(const QModelIndex& index, const QVariant& value, int role) {
	if (!index.isValid())
		return false;

	int row = index.row();
	auto* column = m_spreadsheet->column(index.column());

	// DEBUG("SpreadsheetModel::setData() value = " << STDSTRING(value.toString()))

	// don't do anything if no new value was provided
	if (column->columnMode() == AbstractColumn::ColumnMode::Double) {
		bool ok;
		double new_value = QLocale().toDouble(value.toString(), &ok);
		if (ok) {
			if (column->valueAt(row) == new_value)
				return false;
		} else {
			// an empty (non-numeric value) was provided
			if (std::isnan(column->valueAt(row)))
				return false;
		}
	} else {
		if (column->asStringColumn()->textAt(row) == value.toString())
			return false;
	}

	switch (role) {
	case Qt::EditRole:
		// remark: the validity of the cell is determined by the input filter
		if (m_formula_mode)
			column->setFormula(row, value.toString());
		else
			column->asStringColumn()->setTextAt(row, value.toString());
		return true;
	case static_cast<int>(CustomDataRole::MaskingRole):
		m_spreadsheet->column(index.column())->setMasked(row, value.toBool());
		return true;
	case static_cast<int>(CustomDataRole::FormulaRole):
		m_spreadsheet->column(index.column())->setFormula(row, value.toString());
		return true;
	}

	return false;
}

QModelIndex SpreadsheetModel::index(int row, int column, const QModelIndex& /*parent*/) const {
	return createIndex(row, column);