Function wheelEvent

src/laybasic/laybasic/layViewObject.cc:454–474

  }

  void wheelEvent (QWheelEvent *e)
  {
    BEGIN_PROTECTED

    db::DPoint p;
#if QT_VERSION < 0x60000
    int delta = e->delta ();
    p = db::DPoint (e->pos ().x (), e->pos ().y ());
    bool horizontal = (e->orientation () == Qt::Horizontal);
#else
    int delta = e->angleDelta ().y ();
    p = db::DPoint (e->position ().x (), e->position ().y ());
    bool horizontal = false;
#endif

    e->ignore ();

    mp_view->send_wheel_event (delta, horizontal, p, qt_to_buttons (e->buttons (), e->modifiers ()));

    END_PROTECTED
  }

  void mousePressEvent (QMouseEvent *e)
  {