20#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) 
   21    virtual bool nativeEventFilter(
const QByteArray &eventType, 
void *message, qintptr *result) 
override;
 
   23    virtual bool nativeEventFilter(
const QByteArray &eventType, 
void *message, 
long *result) 
override;
 
   26    xcb_connection_t* m_pConnect;
 
   27    xcb_key_symbols_t * m_pKeySymbols;
 
   28    int GetKeySym(xcb_key_press_event_t* event, xcb_keysym_t& keysym);
 
   29    bool HandleEvent(xcb_generic_event_t* event);
 
   30    bool HandleKey(xcb_keysym_t keysym, QEvent::Type type, Qt::KeyboardModifiers modifiers);