diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/streaming/main.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/streaming/main.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/streaming/main.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/streaming/main.cpp new file mode 100644 index 000000000..dd2190242 --- /dev/null +++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/streaming/main.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of PySide2. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> +#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; +} |