Method adoptElement

src/qt/qcustomplot.cpp:3799–3811

! \internal Associates \a el with this layout. This is done by setting the \ref QCPLayoutElement::layout, the \ref QCPLayerable::parentLayerable and the QObject parent to this layout. Further, if \a el didn't previously have a parent plot, calls \ref QCPLayerable::initializeParentPlot on \a el to set the paret plot. This method is used by subclass specific methods that add eleme

  the new layout must be done additionally.
*/
void QCPLayout::adoptElement(QCPLayoutElement *el)
{
  if (el)
  {
    el->mParentLayout = this;
    el->setParentLayerable(this);
    el->setParent(this);
    if (!el->parentPlot())
      el->initializeParentPlot(mParentPlot);
    el->layoutChanged();
  } else
    qDebug() << Q_FUNC_INFO << "Null element passed";
}

/*! \internal