Merge remote-tracking branch 'origin/4.8'

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diff --git a/doc/src/snippets/xml/streamreader/traverse.cpp b/doc/src/snippets/xml/streamreader/traverse.cpp
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+++ b/doc/src/snippets/xml/streamreader/traverse.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 <QCoreApplication>
+#include <QFile>
+#include <QStringList>
+#include <QXmlStreamReader>
+
+#include <iostream>
+
+class Traverse
+{
+    Q_DECLARE_TR_FUNCTIONS(Traverse)
+};
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+
+    if (app.arguments().count() != 2) {
+        std::cerr << qPrintable(Traverse::tr("Usage: traverse <XML file>")) << std::endl;
+        return 1;
+    }
+
+    QFile file(app.arguments()[1]);
+    if (!file.open(QFile::ReadOnly)) {
+        std::cerr << qPrintable(Traverse::tr("Failed to open file: %1").arg(app.arguments()[1])) << std::endl;
+        return 1;
+    }
+
+    //! [traverse document]
+    QXmlStreamReader xs(&file);
+    while (!xs.atEnd()) {
+        if (xs.readNextStartElement())
+            std::cout << qPrintable(xs.name().toString()) << std::endl;
+    }
+    //! [traverse document]
+
+    file.close();
+    return 0;
+}