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# sql/overview/subclass2/main.cpp Example File

    /****************************************************************************
    ** $Id: qt/main.cpp   3.3.5   edited Aug 31 12:13 $
    **
    ** Copyright (C) 1992-2005 Trolltech AS.  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 "main.h"
    #include <qdatatable.h>

    InvoiceItemCursor::InvoiceItemCursor() :
        QSqlCursor( "invoiceitem" )
    {
        // NOOP
    }

    int main( int argc, char *argv[] )
    {
        QApplication app( argc, argv );

        if ( createConnections() ) {
            InvoiceItemCursor invoiceItemCursor;

            QDataTable *invoiceItemTable = new QDataTable( &invoiceItemCursor );

            app.setMainWidget( invoiceItemTable );

            invoiceItemTable->addColumn( "pricesid", "PriceID" );
            invoiceItemTable->addColumn( "quantity", "Quantity" );
            invoiceItemTable->addColumn( "paiddate", "Paid" );

            invoiceItemTable->refresh();
            invoiceItemTable->show();

            return app.exec();
        }

        return 1;
    }