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diff --git a/digikam/imageplugins/raindrop/raindrop.h b/digikam/imageplugins/raindrop/raindrop.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-05-25
+ * Description : Raindrop threaded image filter.
+ * 
+ * Copyright (C) 2005-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ * Copyright (C) 2006-2007 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
+ * 
+ * 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 RAINDROP_H
+#define RAINDROP_H
+
+// Digikam includes.
+
+#include "dimgthreadedfilter.h"
+
+class QRect;
+
+namespace DigikamRainDropImagesPlugin
+{
+
+class RainDrop : public Digikam::DImgThreadedFilter
+{
+
+public:
+    
+    RainDrop(Digikam::DImg *orgImage, QObject *parent=0, int drop=80, 
+             int amount=150, int coeff=30, QRect *selection=0L);
+    
+    ~RainDrop(){};
+
+private:
+
+    virtual void filterImage(void);
+
+    void rainDropsImage(Digikam::DImg *orgImage, Digikam::DImg *destImage, int MinDropSize, int MaxDropSize,
+                        int Amount, int Coeff, bool bLimitRange, int progressMin, int progressMax);
+
+    bool CreateRainDrop(uchar *pBits, int Width, int Height, bool sixteenBit, int bytesDepth,
+                        uchar *pResBits, uchar* pStatusBits,
+                        int X, int Y, int DropSize, double Coeff, bool bLimitRange);
+
+    bool CanBeDropped(int Width, int Height, uchar *pStatusBits, int X, int Y, int DropSize, bool bLimitRange);
+
+    bool SetDropStatusBits (int Width, int Height, uchar *pStatusBits, int X, int Y, int DropSize);
+
+    // A color is represented in RGB value (e.g. 0xFFFFFF is white color). 
+    // But R, G and B values has 256 values to be used so, this function analize 
+    // the value and limits to this range.
+    inline int LimitValues8(int ColorValue)
+    {
+        if (ColorValue > 255) ColorValue = 255;
+        if (ColorValue < 0) ColorValue = 0;
+        return ColorValue;
+    };
+
+    inline int LimitValues16(int ColorValue)
+    {
+        if (ColorValue > 65535) ColorValue = 65535;
+        if (ColorValue < 0) ColorValue = 0;
+        return ColorValue;
+    };
+
+    inline bool IsInside (int Width, int Height, int X, int Y)
+    {
+        bool bIsWOk = ((X < 0) ? false : (X >= Width ) ? false : true);
+        bool bIsHOk = ((Y < 0) ? false : (Y >= Height) ? false : true);
+        return (bIsWOk && bIsHOk);
+    };
+
+    inline int Offset(int Width, int X, int Y, int bytesDepth)
+    {
+        return (Y * Width * bytesDepth + X * bytesDepth);
+    };
+            
+private:  
+
+    int m_drop;
+    int m_amount;
+    int m_coeff;
+    
+    int m_selectedX;
+    int m_selectedY;
+    int m_selectedW;
+    int m_selectedH;
+};
+
+}  // NameSpace DigikamRainDropImagesPlugin
+
+#endif /* RAINDROP_H */