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main.cpp Example File
^{demos/sqlbrowser/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
    ** 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:
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    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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    ****************************************************************************/

    #include "browser.h"

    #include <QtCore>
    #include <QtGui>
    #include <QtSql>

    void addConnectionsFromCommandline(const QStringList &args, Browser *browser)
    {
        for (int i = 1; i < args.count(); ++i) {
            QUrl url(args.at(i), QUrl::TolerantMode);
            if (!url.isValid()) {
                qWarning("Invalid URL: %s", qPrintable(args.at(i)));
                continue;
            }
            QSqlError err = browser->addConnection(url.scheme(), url.host(), url.path(), url.userName(),
                                                   url.password(), url.port(-1));
            if (err.type() != QSqlError::NoError)
                qDebug() << "Unable to open connection:" << err;
        }
    }

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

        QMainWindow mainWin;
        mainWin.setWindowTitle(QObject::tr("Qt SQL Browser"));

        Browser browser(&mainWin);
        mainWin.setCentralWidget(&browser);

        QMenu *menu = mainWin.menuBar()->addMenu(QObject::tr("&File"));
        menu->addAction(QObject::tr("Add &Connection..."), &browser, SLOT(addConnection()));
        menu->addSeparator();
        menu->addAction(QObject::tr("&Quit"), &app, SLOT(quit()));

        QObject::connect(&browser, SIGNAL(statusMessage(QString)),
                         mainWin.statusBar(), SLOT(showMessage(QString)));

        addConnectionsFromCommandline(app.arguments(), &browser);
        mainWin.show();
        if (QSqlDatabase::connectionNames().isEmpty())
            QMetaObject::invokeMethod(&browser, "addConnection", Qt::QueuedConnection);

        return app.exec();
    }