spreadsheetitem.h Example File

itemviews/spreadsheet/spreadsheetitem.h

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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