main.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** 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
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#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();
}