Method dumpModel

src/core/utils/debugutils.cpp:84–135

* Dump an item model. * @param model item model to dump * @param parent parent model index * @param indent number of spaces to indent */

 * @param indent number of spaces to indent
 */
void DebugUtils::dumpModel(const QAbstractItemModel& model,
                           const QModelIndex& parent, int indent)
{
  if (indent == 0) {
    QString name(model.objectName());
    if (name.isEmpty()) {
      if (const QMetaObject* metaObject = model.metaObject()) {
        name = QString::fromLatin1(metaObject->className());
      }
    }
    qDebug("Dump for %s", qPrintable(name));
    QString columnStr;
    for (int i = 0; i < model.columnCount(parent); ++i) {
      if (i != 0)
        columnStr += QLatin1String(", ");
      columnStr += QString::number(i);
      columnStr += QLatin1String(": ");
      columnStr += model.headerData(i, Qt::Horizontal).toString();
    }
    qDebug("%s", qPrintable(columnStr));
  }
  if (!model.hasChildren(parent))
    return;

  for (int row = 0; row < model.rowCount(parent); ++row) {
    QString rowStr(indent, QLatin1Char(' '));
    QString rowHeader(model.headerData(row, Qt::Vertical).toString());
    rowStr += QString::number(row);
    if (!rowHeader.isEmpty()) {
      rowStr += QLatin1Char(' ');
      rowStr += rowHeader;
    }
    rowStr += QLatin1Char(':');
    QModelIndexList indexesWithChildren;
    for (int column = 0; column < model.columnCount(parent); ++column) {
      QModelIndex idx(model.index(row, column, parent));
      if (column > 0)
        rowStr += QLatin1String(",");
      rowStr += QString(QLatin1String("%1%2:"))
          .arg(model.hasChildren(idx) ? QLatin1String("p") : QLatin1String(""))
          .arg(column);
      rowStr += model.data(idx).toString();
      if (model.hasChildren(idx))
        indexesWithChildren.append(idx);
    }
    qDebug("%s", qPrintable(rowStr));
    const auto idxs = indexesWithChildren;
    for (const QModelIndex& idx : idxs) {
      dumpModel(model, idx, indent + 2);
    }
  }
}

#else