// makes no sense and leads to a usability problem as no viewport area is available
// anymore. Hence as fallback provide at least a size and date column.
visibleRoles.clear();
// makes no sense and leads to a usability problem as no viewport area is available
// anymore. Hence as fallback provide at least a size and date column.
visibleRoles.clear();
visibleRoles.append("size");
visibleRoles.append("date");
m_viewProps->setVisibleRoles(visibleRoles);
visibleRoles.append("size");
visibleRoles.append("date");
m_viewProps->setVisibleRoles(visibleRoles);