+ QVariant icon(const QModelIndex &index) const;
+// QVariant foreground(const QModelIndex &index) const;
+ QVariant checkedState(const QModelIndex &index) const;
+
+ bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+ bool setCheckedState(const QModelIndex &index, Qt::CheckState state);