/**************************************************************************** ** ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include #include #include #include "../connection.h" class QSqlRecord; class InvoiceItemCursor : public QSqlCursor { public: InvoiceItemCursor(); protected: QVariant calculateField( const QString & name ); };