spreadsheetitem.h Example File

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#include "spreadsheet.h"

#include <QTableWidgetItem>

class SpreadSheetItem : public QTableWidgetItem
    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);

    mutable bool isResolving;


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