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# customsqlmodel.cpp Example File
sql/querymodel/customsqlmodel.cpp

     /****************************************************************************
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     ** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 as published by the Free Software Foundation
     ** and appearing in the file LICENSE.GPL included in the packaging of
     ** this file.  Please review the following information to ensure GNU
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     #include <QtGui>

     #include "customsqlmodel.h"

     CustomSqlModel::CustomSqlModel(QObject *parent)
         : QSqlQueryModel(parent)
     {
     }

     QVariant CustomSqlModel::data(const QModelIndex &index, int role) const
     {
         QVariant value = QSqlQueryModel::data(index, role);
         if (value.isValid() && role == Qt::DisplayRole) {
             if (index.column() == 0)
                 return value.toString().prepend("#");
             else if (index.column() == 2)
                 return value.toString().toUpper();
         }
         if (role == Qt::TextColorRole && index.column() == 1)
             return qVariantFromValue(QColor(Qt::blue));
         return value;
     }