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diff --git a/src/libs/widgets/common/statuszoombar.h b/src/libs/widgets/common/statuszoombar.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2007-04-15
+ * Description : a zoom bar used in status bar.
+ *
+ * Copyright (C) 2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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, 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.
+ *
+ * ============================================================ */
+
+#ifndef STATUSSTATUSBAR_H
+#define STATUSSTATUSBAR_H
+
+// TQt includes.
+
+#include <tqslider.h>
+#include <tqevent.h>
+
+// KDE includes.
+
+#include <tqhbox.h>
+#include <tqstring.h>
+
+// Local includes.
+
+#include "digikam_export.h"
+
+namespace Digikam
+{
+
+class StatusZoomBarPriv;
+
+
+class DIGIKAM_EXPORT TQSliderReverseWheel : public TQSlider
+{
+
+public:
+
+    TQSliderReverseWheel(TQWidget *parent=0);
+    ~TQSliderReverseWheel();
+
+private:
+
+    void wheelEvent(TQWheelEvent *e);
+};
+
+// ----------------------------------------------------------------------
+
+class DIGIKAM_EXPORT StatusZoomBar : public TQHBox
+{
+
+TQ_OBJECT
+  
+
+public:
+
+    StatusZoomBar( TQWidget *parent=0 );
+    ~StatusZoomBar();
+
+    void setEnableZoomPlus(bool e);
+    void setEnableZoomMinus(bool e);
+
+    void setZoomSliderValue(int v);
+    void setZoomTrackerText(const TQString& text);
+
+signals:
+
+    void signalZoomPlusClicked();
+    void signalZoomMinusClicked();
+    void signalZoomSliderChanged(int);
+    void signalDelayedZoomSliderChanged(int);
+    void signalZoomSliderReleased(int);
+
+private slots:
+
+    void slotZoomSliderChanged(int);
+    void slotDelayedZoomSliderChanged();
+    void slotZoomSliderReleased();
+
+private:
+
+    StatusZoomBarPriv* d;
+};
+
+}  // namespace Digikam
+
+#endif /* STATUSSTATUSBAR_H */