#ifndef TRACKINFO_H #define TRACKINFO_H #include class InfoItem; class TrackInfo : public QGraphicsScene { Q_OBJECT public: TrackInfo(QObject *parent = 0); void insert(const QString &key, const QString &value); void plot(QPainter *painter, const QRectF &target); bool isEmpty(); private: InfoItem *_info; }; #endif // TRACKINFO_H