QNX: Add editor for Bar descriptor file

Change-Id: I7ad9bb9448ef467eea353d361b72474fe1b8c8f7
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>

src/plugins/qnx/bardescriptormagicmatcher.cpp

@@ -0,0 +1,55 @@
+/**************************************************************************
+**
+** Copyright (C) 2011 - 2013 Research In Motion
+**
+** Contact: Research In Motion (blackberry-qt@qnx.com)
+** Contact: KDAB (info@kdab.com)
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "bardescriptormagicmatcher.h"
+
+#include <QtXml/QXmlStreamReader>
+
+using namespace Qnx;
+using namespace Qnx::Internal;
+
+BarDescriptorMagicMatcher::BarDescriptorMagicMatcher()
+{
+}
+
+bool BarDescriptorMagicMatcher::matches(const QByteArray &data) const
+{
+    QXmlStreamReader reader(data);
+    if (reader.readNextStartElement())
+        return reader.name() == QLatin1String("qnx");
+
+    return false;
+}
+
+int BarDescriptorMagicMatcher::priority() const
+{
+    return Core::MimeGlobPattern::MaxWeight;
+}