Method drawEntryLabels

QtNodeEditor/src/NodePainter.cpp:233–283

void
NodePainter::
drawEntryLabels(QPainter * painter,
                NodeGeometry const & geom,
                NodeState const & state,
                NodeDataModel const * model)
{
  QFontMetrics const & metrics =
    painter->fontMetrics();

  for(PortType portType: {PortType::Out, PortType::In})
  {
    auto const &nodeStyle = model->nodeStyle();

    auto& entries = state.getEntries(portType);

    size_t n = entries.size();

    for (size_t i = 0; i < n; ++i)
    {
      QPointF p = geom.portScenePosition(i, portType);

      if (entries[i].empty())
        painter->setPen(nodeStyle.FontColorFaded);
      else
        painter->setPen(nodeStyle.FontColor);

      QString s = model->dataType(portType, i).name;

      auto rect = metrics.boundingRect(s);

      p.setY(p.y() + rect.height() / 4.0);

      switch (portType)
      {
      case PortType::In:
        p.setX(5.0);
        break;

      case PortType::Out:
        p.setX(geom.width() - 5.0 - rect.width());
        break;

      default:
        break;
      }

      painter->drawText(p, s);
    }
  }
}


void