#include suicidal virtual class QRadioButton : virtual QButton { QRadioButton(QWidget *, const char * = 0); QRadioButton(const QString &, QWidget *, const char * = 0); bool isChecked() const; void setChecked(bool); virtual QSize sizeHint() const; virtual QSizePolicy sizePolicy() const; protected: virtual void drawButton(QPainter *); virtual void drawButtonLabel(QPainter *); virtual void focusInEvent(QFocusEvent *); virtual bool hitButton(const QPoint &) const; virtual void resizeEvent(QResizeEvent *); virtual void updateMask(); } Qt::RadioButton;