How to override setData() method of QSqlQueryModel to change text color?

Question

Qt

Help to override the setData () method of QSqlQueryModel, so that it would be possible to change the color of the text

Answer 1

Derivate from the QSqlQueryModel class and override the data() method:

QVariant MyModel::data(const QModelIndex &index, int role) const {
  if(role == Qt::TextColorRole) {
    return QVariant(QColor(Qt::blue));
  }
  return QSqlQueryModel::data(index, role);
}