-
- // Cache the roles sorted into m_sortedVisibleRoles:
- const int visibleRolesCount = current.count();
- m_sortedVisibleRoles.clear();
- m_sortedVisibleRoles.reserve(visibleRolesCount);
- for (int i = 0; i < visibleRolesCount; ++i) {
- m_sortedVisibleRoles.append(QByteArray());
- }
-
- QHashIterator<QByteArray, int> it(current);
- while (it.hasNext()) {
- it.next();
-
- const int index = it.value();
- if (index < 0 || index >= visibleRolesCount || !m_sortedVisibleRoles.at(index).isEmpty()) {
- kWarning() << "The visible roles have an invalid sort order.";
- break;
- }
-
- const QByteArray& role = it.key();
- m_sortedVisibleRoles[index] = role;
- }