TQtTimer

class TQtTimer : public QTimer

    private:

               TQtTimer(const TQtTimer&)
          void operator=(const TQtTimer&) const
          void operator=(const TQtTimer&)

    protected:

                   TQtTimer(QObject* parent = 0, const char* name = "0")
      virtual void AwakeRootEvent()

    public:

               virtual ~TQtTimer()
        static TClass* Class()
      static TQtTimer* Create(QObject* parent = 0, const char* name = "0")
       virtual TClass* IsA() const
      static TQtTimer* QtTimer()
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members

    protected:

      static TQtTimer* fgQTimer  
                   int fCounter  

 TQtTimer is a singelton QTimer to awake the ROOT event loop from Qt event loop

 proceess the ROOT events inside of Qt event loop

 Create a singelton object TQtTimer