Qt Reference Documentation

spreadsheetitem.h Example File

demos/spreadsheet/spreadsheetitem.h
 /****************************************************************************
 **
 ** Copyright (C) 2012 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.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** GNU Lesser General Public License Usage
 ** 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.
 **
 ** GNU General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU General
 ** Public License version 3.0 as published by the Free Software Foundation
 ** and appearing in the file LICENSE.GPL included in the packaging of this
 ** file. Please review the following information to ensure the GNU General
 ** Public License version 3.0 requirements will be met:
 ** http://www.gnu.org/copyleft/gpl.html.
 **
 ** Other Usage
 ** Alternatively, this file may be used in accordance with the terms and
 ** conditions contained in a signed written agreement between you and Nokia.
 **
 **
 **
 **
 **
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #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