Method moveSelectedItems

src/openms_gui/source/VISUAL/TOPPASScene.cpp:1541–1564

  }

  void TOPPASScene::moveSelectedItems(qreal dx, qreal dy)
  {
    setActionMode(AM_MOVE);

    for (VertexIterator it = verticesBegin(); it != verticesEnd(); ++it)
    {
      if (!(*it)->isSelected())
      {
        continue;
      }
      for (TOPPASVertex::ConstEdgeIterator e_it = (*it)->inEdgesBegin(); e_it != (*it)->inEdgesEnd(); ++e_it)
      {
        (*e_it)->prepareResize();
      }
      for (TOPPASVertex::ConstEdgeIterator e_it = (*it)->outEdgesBegin(); e_it != (*it)->outEdgesEnd(); ++e_it)
      {
        (*e_it)->prepareResize();
      }

      (*it)->moveBy(dx, dy);
    }

    setChanged(true);
  }

  void TOPPASScene::snapToGrid()
  {