Method OnListViewSelectionChanged

Modules/QtWidgetsExt/src/QmitkPointListView.cpp:140–194

}

void QmitkPointListView::OnListViewSelectionChanged(const QItemSelection &selected,
                                                    const QItemSelection & /*deselected*/)
{
  if (m_SelfCall)
    return;

  mitk::PointSet *pointSet = const_cast<mitk::PointSet *>(m_PointListModel->GetPointSet());

  if (pointSet == nullptr)
    return;

  // (take care that this widget doesn't react to self-induced changes by setting m_SelfCall)
  m_SelfCall = true;

  // update selection of all points in pointset: select the one(s) that are selected in the view, deselect all others
  QModelIndexList selectedIndexes = selected.indexes();

  // only call setSelectInfo on a point set with 'selected = true' if you deselected the other entries
  int indexToSelect = -1;

  for (mitk::PointSet::PointsContainer::Iterator it =
         pointSet->GetPointSet(m_PointListModel->GetTimeStep())->GetPoints()->Begin();
       it != pointSet->GetPointSet(m_PointListModel->GetTimeStep())->GetPoints()->End();
       ++it)
  {
    QModelIndex index;
    if (m_PointListModel->GetModelIndexForPointID(it->Index(), index))
    {
      if (selectedIndexes.indexOf(index) != -1) // index is found in the selected indices list
      {
		indexToSelect = it->Index();
      }
      else
      {
        pointSet->SetSelectInfo(it->Index(), false, m_PointListModel->GetTimeStep());
      }
    }
  }

  // force selection of only one index after deselecting the others
  if (indexToSelect > -1) {
	  pointSet->SetSelectInfo(indexToSelect, true, m_PointListModel->GetTimeStep());

	  mitk::Point3D p = pointSet->GetPoint(indexToSelect, m_PointListModel->GetTimeStep());

	  for (auto snc : m_Sncs)
		  snc->SelectSliceByPoint(p);
  }

  m_SelfCall = false;

  emit SignalPointSelectionChanged();

  mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}

void QmitkPointListView::keyPressEvent(QKeyEvent *e)
{