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diff --git a/src/revisioncontrolobserver.h b/src/revisioncontrolobserver.h
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+++ b/src/revisioncontrolobserver.h
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+/***************************************************************************
+ *   Copyright (C) 2009 by Peter Penz <[email protected]>                  *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
+ ***************************************************************************/
+
+#ifndef REVISIONCONTROLOBSERVER_H
+#define REVISIONCONTROLOBSERVER_H
+
+#include <libdolphin_export.h>
+
+#include <QObject>
+#include <QString>
+
+class DolphinModel;
+class KDirLister;
+class QAbstractItemView;
+class QTimer;
+class RevisionControlPlugin;
+
+/**
+ * @brief Observes all revision control plugins.
+ *
+ * The item view gets updated automatically if the currently shown
+ * directory is under revision control.
+ *
+ * @see RevisionControlPlugin
+ */
+class LIBDOLPHINPRIVATE_EXPORT RevisionControlObserver : public QObject
+{
+    Q_OBJECT
+
+public:
+    RevisionControlObserver(QAbstractItemView* view);
+    virtual ~RevisionControlObserver();
+
+private slots:
+    void delayedDirectoryVerification();
+    void verifyDirectory();
+
+private:
+    void updateItemStates();
+
+private:
+    QAbstractItemView* m_view;
+    KDirLister* m_dirLister;
+    DolphinModel* m_dolphinModel;
+    QTimer* m_dirVerificationTimer;
+    RevisionControlPlugin* m_plugin;
+};
+
+#endif // REVISIONCONTROLOBSERVER_H
+