Q_GLOBAL_STATIC(DefaultRoleNames, qDefaultRoleNames, { { Qt::DisplayRole, "display" }, { Qt::DecorationRole, "decoration" }, { Qt::EditRole, "edit" }, { Qt::ToolTipRole, "toolTip" }, { Qt::StatusTipRole, "statusTip" }, { Qt::WhatsThisRole, "whatsThis" }, }) const QHash< int