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diff --git a/tools/qmlprofiler/qmlprofilerdata.h b/tools/qmlprofiler/qmlprofilerdata.h
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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 QtQml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMLPROFILERDATA_H
+#define QMLPROFILERDATA_H
+
+#include <QtQml/private/qqmlprofilerservice_p.h>
+#include "qmlprofilereventlocation.h"
+
+#include <QObject>
+
+class QmlProfilerDataPrivate;
+class QmlProfilerData : public QObject
+{
+    Q_OBJECT
+public:
+    enum State {
+        Empty,
+        AcquiringData,
+        ProcessingData,
+        Done
+    };
+
+    explicit QmlProfilerData(QObject *parent = 0);
+    ~QmlProfilerData();
+
+    static QString getHashStringForQmlEvent(const QmlEventLocation &location, int eventType);
+    static QString getHashStringForV8Event(const QString &displayName, const QString &function);
+    static QString qmlRangeTypeAsString(QQmlProfilerService::RangeType typeEnum);
+    static QString rootEventName();
+    static QString rootEventDescription();
+
+    qint64 traceStartTime() const;
+    qint64 traceEndTime() const;
+
+    bool isEmpty() const;
+
+signals:
+    void error(QString);
+    void stateChanged();
+    void dataReady();
+
+public slots:
+    void clear();
+    void setTraceEndTime(qint64 time);
+    void setTraceStartTime(qint64 time);
+    void addQmlEvent(QQmlProfilerService::RangeType type, qint64 startTime, qint64 duration,
+                        const QStringList &data, const QmlEventLocation &location);
+    void addV8Event(int depth, const QString &function, const QString &filename,
+                    int lineNumber, double totalTime, double selfTime);
+    void addFrameEvent(qint64 time, int framerate, int animationcount);
+
+    void complete();
+    bool save(const QString &filename);
+
+private:
+    void sortStartTimes();
+    int v8EventIndex(const QString &hashStr);
+    void computeQmlTime();
+    void setState(QmlProfilerData::State state);
+
+private:
+    QmlProfilerDataPrivate *d;
+};
+
+#endif // QMLPROFILERDATA_H