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#ifndef CATEGORIZEDPROXYMODEL_H #define CATEGORIZEDPROXYMODEL_H #include <QSortFilterProxyModel> class CategorizedProxyModel : public QSortFilterProxyModel { Q_OBJECT public: CategorizedProxyModel(QObject *parent = 0); protected: bool lessThan(const QModelIndex &left, const QModelIndex &right) const; }; #endif // CATEGORIZEDPROXYMODEL_H