- Qt 5.5
- Qt Widgets
- Spreadsheet
- spreadsheetitem.h Example File
- Qt 5.5.1 Reference Documentation

# spreadsheetitem.h Example File

itemviews/spreadsheet/spreadsheetitem.h

    /****************************************************************************
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    ** Copyright (C) 2015 The Qt Company Ltd.
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    ** This file is part of the demonstration applications of the Qt Toolkit.
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    ** $QT_BEGIN_LICENSE:LGPL21$
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    #ifndef SPREADSHEETITEM_H
    #define SPREADSHEETITEM_H

    #include "spreadsheet.h"

    #include <QTableWidgetItem>

    class SpreadSheetItem : public QTableWidgetItem
    {
    public:
        SpreadSheetItem();
        SpreadSheetItem(const QString &text);

        QTableWidgetItem *clone() const Q_DECL_OVERRIDE;

        QVariant data(int role) const Q_DECL_OVERRIDE;
        void setData(int role, const QVariant &value) Q_DECL_OVERRIDE;
        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