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diff --git a/src/libs/widgets/imageplugins/imageguidewidget.h b/src/libs/widgets/imageplugins/imageguidewidget.h
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+++ b/src/libs/widgets/imageplugins/imageguidewidget.h
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2004-08-20
+ * Description : a widget to display an image with guides
+ *
+ * Copyright (C) 2004-2008 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 IMAGEGUIDEWIDGET_H
+#define IMAGEGUIDEWIDGET_H
+
+// TQt includes.
+
+#include <tqwidget.h>
+#include <tqpoint.h>
+#include <tqcolor.h>
+
+// Local includes.
+
+#include "dcolor.h"
+#include "digikam_export.h"
+
+class TQPixmap;
+
+namespace Digikam
+{
+
+class DColor;
+class ImageIface;
+class ImageGuideWidgetPriv;
+
+class DIGIKAM_EXPORT ImageGuideWidget : public TQWidget
+{
+TQ_OBJECT
+
+
+public:
+
+    enum GuideToolMode
+    {
+        HVGuideMode=0,
+        PickColorMode
+    };
+
+    enum RenderingPreviewMode
+    {
+        PreviewOriginalImage=0,     // Original image only.
+        PreviewBothImagesHorz,      // Horizontal with original and target duplicated.
+        PreviewBothImagesVert,      // Vertical with original and target duplicated.
+        PreviewBothImagesHorzCont,  // Horizontal with original and target in contiguous.
+        PreviewBothImagesVertCont,  // Vertical with original and target in contiguous.
+        PreviewTargetImage,         // Target image only.
+        PreviewToggleOnMouseOver,   // Original image if mouse is over image area, else target image.
+        NoPreviewMode               // Target image only without information displayed.
+    };
+
+    enum ColorPointSrc
+    {
+        OriginalImage=0,
+        PreviewImage,
+        TargetPreviewImage
+    };
+
+public:
+
+    ImageGuideWidget(int w, int h, TQWidget *parent=0,
+                     bool spotVisible=true, int guideMode=HVGuideMode,
+                     const TQColor& guideColor=TQt::red, int guideSize=1,
+                     bool blink=false, bool useImageSelection=false);
+    ~ImageGuideWidget();
+
+    ImageIface* imageIface();
+
+    TQPoint getSpotPosition();
+    DColor getSpotColor(int getColorFrom);
+    void   setSpotVisible(bool spotVisible, bool blink=false);
+    int    getRenderingPreviewMode();
+    void   resetSpotPosition();
+    void   updatePreview();
+
+public slots:
+
+    void slotChangeGuideColor(const TQColor &color);
+    void slotChangeGuideSize(int size);
+    void slotChangeRenderingPreviewMode(int mode);
+    void slotToggleUnderExposure(bool);
+    void slotToggleOverExposure(bool);
+
+signals:
+
+    void spotPositionChangedFromOriginal(const Digikam::DColor &color, const TQPoint &position);
+    void spotPositionChangedFromTarget(const Digikam::DColor &color, const TQPoint &position);
+    void signalResized();
+
+protected:
+
+    void paintEvent(TQPaintEvent*);
+    void resizeEvent(TQResizeEvent*);
+    void timerEvent(TQTimerEvent*);
+    void mousePressEvent(TQMouseEvent*);
+    void mouseReleaseEvent(TQMouseEvent*);
+    void mouseMoveEvent(TQMouseEvent*);
+    void enterEvent(TQEvent*);
+    void leaveEvent(TQEvent*);
+
+private:
+
+    void updatePixmap();
+
+private:
+
+    ImageGuideWidgetPriv *d;
+};
+
+}  // NameSpace Digikam
+
+#endif /* IMAGEGUIDEWIDGET_H */