Long live Qt 4.5!

1 files changed, 109 insertions, 0 deletions

diff --git a/doc/src/snippets/streaming/main.cpp b/doc/src/snippets/streaming/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QByteArray>
+#include <QDataStream>
+
+//! [0]
+struct Movie
+{
+    int id;
+    QString title;
+    QDate releaseDate;
+};
+//! [0]
+
+//! [1]
+QDataStream &operator<<(QDataStream &out, const Movie &movie)
+{
+    out << (quint32)movie.id << movie.title
+        << movie.releaseDate;
+    return out;
+}
+//! [1]
+
+//! [2]
+QDataStream &operator>>(QDataStream &in, Movie &movie)
+{
+    quint32 id;
+    QDate date;
+
+    in >> id >> movie.title >> date;
+    movie.id = (int)id;
+    movie.releaseDate = date;
+    return in;
+}
+//! [2]
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    Movie m;
+    m.id = 0001;
+    m.title = "Happy Meal";
+    m.releaseDate = QDate(1995, 5, 17);
+
+    QByteArray byteArray;
+    QDataStream stream(&byteArray, QIODevice::WriteOnly);
+    stream << m;
+    
+    // display
+    qDebug() << m.id << m.releaseDate << m.title;
+
+    Movie m2;
+    
+    int id2;
+    QString title2;
+    QDate date2;
+
+    QDataStream stream2(byteArray);
+    stream2 >> id2 >> title2 >> date2;
+
+    m2.id = id2;
+    m2.title = title2;
+    m2.releaseDate = date2;
+
+    qDebug() << id2 << " " << date2 << " " << title2;
+
+    return 0;
+}