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main.cpp Example File
^{sql/querymodel/main.cpp}

    /****************************************************************************
    **
    ** Copyright (C) 2004-2005 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation 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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    ** http://www.trolltech.com/products/qt/opensource.html
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    ** review the following information:
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    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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    #include <QtGui>

    #include "../connection.h"
    #include "customsqlmodel.h"
    #include "editablesqlmodel.h"

    void initializeModel(QSqlQueryModel *model)
    {
        model->setQuery("select * from person");
        model->setHeaderData(0, Qt::Horizontal, QObject::tr("ID"));
        model->setHeaderData(1, Qt::Horizontal, QObject::tr("First name"));
        model->setHeaderData(2, Qt::Horizontal, QObject::tr("Last name"));
    }

    void createView(const QString &title, QSqlQueryModel *model)
    {
        static int offset = 0;

        QTableView *view = new QTableView;
        view->setModel(model);
        view->setWindowTitle(title);
        view->move(100 + offset, 100 + offset);
        offset += 20;
        view->show();
    }

    int main(int argc, char *argv[])
    {
        QApplication app(argc, argv);
        if (!createConnection())
            return 1;

        QSqlQueryModel plainModel;
        EditableSqlModel editableModel;
        CustomSqlModel customModel;

        initializeModel(&plainModel);
        initializeModel(&editableModel);
        initializeModel(&customModel);

        createView(QObject::tr("Plain Query Model"), &plainModel);
        createView(QObject::tr("Editable Query Model"), &editableModel);
        createView(QObject::tr("Custom Query Model"), &customModel);

        return app.exec();
    }