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diff --git a/installerbuilder/libinstaller/progresscoordinator.h b/installerbuilder/libinstaller/progresscoordinator.h
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+/**************************************************************************
+**
+** This file is part of Qt SDK**
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).*
+**
+** Contact:  Nokia Corporation qt-info@nokia.com**
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please contact
+** (qt-info@nokia.com).
+**
+**************************************************************************/
+#ifndef PROGRESSCOORDNINATOR_H
+#define PROGRESSCOORDNINATOR_H
+
+#include <QObject>
+#include <QHash>
+#include <QPointer>
+
+namespace QInstaller {
+
+class ProgressCoordninator : public QObject
+{
+    Q_OBJECT
+public:
+    static ProgressCoordninator* instance();
+    ~ProgressCoordninator();
+
+    void registerPartProgress(QObject *sender, const char *signal, double partProgressSize);
+
+signals:
+    void detailTextChanged(const QString &text);
+    void detailTextResetNeeded();
+public slots:
+    void reset();
+    int progressInPercentage() const;
+
+    void setUndoMode();
+    void addManualPercentagePoints(int value);
+    void addReservePercentagePoints(int value);
+    void setLabelText(const QString &text);
+    QString labelText() const;
+    void emitDetailTextChanged(const QString &text);
+    void emitLabelAndDetailTextChanged(const QString &text);
+    void partProgressChanged(double fraction);
+
+protected:
+    explicit ProgressCoordninator(QObject *parent);
+private:
+    double allPendingCalculatedPartPercentages(QObject *excludeKeyObject = 0);
+    void disconnectAllSenders();
+
+    QHash<QPointer<QObject>, double> m_senderPendingCalculatedPercentageHash;
+    QHash<QPointer<QObject>, double> m_senderPartProgressSizeHash;
+    QString m_installationLabelText;
+    double m_currentCompletePercentage;
+    double m_currentBasePercentage;
+    int m_manualAddedPercentage;
+    int m_reservedPercentage;
+    bool m_undoMode;
+    double m_reachedPercentageBeforeUndo;
+};
+
+} //namespace QInstaller
+
+#endif //PROGRESSCOORDNINATOR_H