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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /doc/src/snippets/streaming | |
download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 |
Long live Qt!
Diffstat (limited to 'doc/src/snippets/streaming')
-rw-r--r-- | doc/src/snippets/streaming/main.cpp | 109 | ||||
-rw-r--r-- | doc/src/snippets/streaming/streaming.pro | 2 |
2 files changed, 111 insertions, 0 deletions
diff --git a/doc/src/snippets/streaming/main.cpp b/doc/src/snippets/streaming/main.cpp new file mode 100644 index 0000000..7ea53de --- /dev/null +++ b/doc/src/snippets/streaming/main.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** 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; +} diff --git a/doc/src/snippets/streaming/streaming.pro b/doc/src/snippets/streaming/streaming.pro new file mode 100644 index 0000000..8c5eb91 --- /dev/null +++ b/doc/src/snippets/streaming/streaming.pro @@ -0,0 +1,2 @@ +SOURCES = main.cpp +CONFIG += CONSOLE
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