--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/spreadsheet/spreadsheetitem.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SPREADSHEETITEM_H
+#define SPREADSHEETITEM_H
+
+#include <QTableWidgetItem>
+#include <QtGui>
+#include "spreadsheet.h"
+
+class SpreadSheetItem : public QTableWidgetItem
+{
+public:
+    SpreadSheetItem();
+    SpreadSheetItem(const QString &text);
+
+    QTableWidgetItem *clone() const;
+
+    QVariant data(int role) const;
+    void setData(int role, const QVariant &value);
+    QVariant display() const;
+
+    inline QString formula() const
+    { return QTableWidgetItem::data(Qt::DisplayRole).toString(); }
+
+    static QVariant computeFormula(const QString &formula,
+                                   const QTableWidget *widget,
+                                   const QTableWidgetItem *self = 0);
+
+private:
+    mutable bool isResolving;
+};
+
+#endif // SPREADSHEETITEM_H
+