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diff --git a/src/libs/widgets/imageplugins/listboxpreviewitem.cpp b/src/libs/widgets/imageplugins/listboxpreviewitem.cpp
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+++ b/src/libs/widgets/imageplugins/listboxpreviewitem.cpp
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+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2006-10-05
+ * Description : a TQListBoxItem which can display an image preview
+ *               as a thumbnail and a customized qwhatsthis class 
+ *               for listbox items
+ *
+ * Copyright (C) 2006-2007 by Guillaume Laurent <[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, 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.
+ * 
+ * ============================================================ */
+
+// Local includes.
+
+#include "listboxpreviewitem.h"
+
+namespace Digikam
+{
+
+int ListBoxPreviewItem::height(const TQListBox *lb) const
+{
+    int height = TQListBoxPixmap::height(lb);
+    return TQMAX(height, pixmap()->height() + 5);
+}
+
+int ListBoxPreviewItem::width(const TQListBox *lb) const
+{
+    int width = TQListBoxPixmap::width(lb);
+    return TQMAX(width, pixmap()->width() + 5);
+}
+
+// -------------------------------------------------------------------
+
+TQString ListBoxWhatsThis::text(const TQPoint &p)
+{
+    TQListBoxItem* item = m_listBox->itemAt(p);
+
+    if (item != 0) 
+        return m_itemWhatsThisMap[item];
+
+    return TQString();
+}
+
+void ListBoxWhatsThis::add(TQListBoxItem* item, const TQString& text)
+{
+    m_itemWhatsThisMap[item] = text;
+}
+
+} // namespace Digikam