QmlProfiler: Provide stream operators for QmlEventType and QmlNote

This is the foundation for a new file format.

Change-Id: Ib5ae5bfe8b45d9dc654b443ab700186993c3bfc9
Reviewed-by: Christian Kandeler <christian.kandeler@theqtcompany.com>

src/plugins/qmlprofiler/qmlnote.cpp

@@ -0,0 +1,41 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "qmlnote.h"
+#include <QDataStream>
+
+namespace QmlProfiler {
+
+QDataStream &operator>>(QDataStream &stream, QmlNote &note)
+{
+    return stream >> note.typeIndex >> note.startTime >> note.duration >> note.text;
+}
+
+QDataStream &operator<<(QDataStream &stream, const QmlNote &note)
+{
+    return stream << note.typeIndex << note.startTime << note.duration << note.text;
+}
+
+} // namespace QmlProfiler