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-rw-r--r--doc/src/snippets/buffer/buffer.cpp124
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diff --git a/doc/src/snippets/buffer/buffer.cpp b/doc/src/snippets/buffer/buffer.cpp
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--- a/doc/src/snippets/buffer/buffer.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 Nokia Corporation and its Subsidiary(-ies) 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 <QApplication>
-#include <QBuffer>
-#include <QPalette>
-
-static void main_snippet()
-{
-//! [0]
- QBuffer buffer;
- char ch;
-
- buffer.open(QBuffer::ReadWrite);
- buffer.write("Qt rocks!");
- buffer.seek(0);
- buffer.getChar(&ch); // ch == 'Q'
- buffer.getChar(&ch); // ch == 't'
- buffer.getChar(&ch); // ch == ' '
- buffer.getChar(&ch); // ch == 'r'
-//! [0]
-}
-
-static void write_datastream_snippets()
-{
-//! [1]
- QByteArray byteArray;
- QBuffer buffer(&byteArray);
- buffer.open(QIODevice::WriteOnly);
-
- QDataStream out(&buffer);
- out << QApplication::palette();
-//! [1]
-}
-
-static void read_datastream_snippets()
-{
- QByteArray byteArray;
-
-//! [2]
- QPalette palette;
- QBuffer buffer(&byteArray);
- buffer.open(QIODevice::ReadOnly);
-
- QDataStream in(&buffer);
- in >> palette;
-//! [2]
-}
-
-static void bytearray_ptr_ctor_snippet()
-{
-//! [3]
- QByteArray byteArray("abc");
- QBuffer buffer(&byteArray);
- buffer.open(QIODevice::WriteOnly);
- buffer.seek(3);
- buffer.write("def", 3);
- buffer.close();
- // byteArray == "abcdef"
-//! [3]
-}
-
-static void setBuffer_snippet()
-{
-//! [4]
- QByteArray byteArray("abc");
- QBuffer buffer;
- buffer.setBuffer(&byteArray);
- buffer.open(QIODevice::WriteOnly);
- buffer.seek(3);
- buffer.write("def", 3);
- buffer.close();
- // byteArray == "abcdef"
-//! [4]
-}
-
-int main(int argc, char *argv[])
-{
- QApplication app(argc, argv);
-
- main_snippet();
- bytearray_ptr_ctor_snippet();
- write_datastream_snippets();
- read_datastream_snippets();
- setBuffer_snippet();
- return 0;
-}