Method Reset

Modules/QtWidgets/src/QmitkDataStorageComboBox.cpp:372–407

}

void QmitkDataStorageComboBox::Reset()
{
  // remove all nodes first
  while (!m_Nodes.empty())
  {
    // remove last node
    // explicitly calling RemoveNode of QmitkDataStorageComboBox since derived classes may prevent the removal of all
    // nodes in their respective RemoveNode implementation. This is happening for example in
    // QmitkDataStorageComboBoxWithSelectNone.
    QmitkDataStorageComboBox::RemoveNode(m_Nodes.size() - 1);
  }

  // clear combobox
  this->clear();

  auto dataStorage = m_DataStorage.Lock();

  if (dataStorage.IsNotNull())
  {
    mitk::DataStorage::SetOfObjects::ConstPointer setOfObjects;

    // select all if predicate == nullptr
    if (m_Predicate.IsNotNull())
      setOfObjects = dataStorage->GetSubset(m_Predicate);
    else
      setOfObjects = dataStorage->GetAll();

    // add all found nodes
    for (mitk::DataStorage::SetOfObjects::ConstIterator nodeIt = setOfObjects->Begin(); nodeIt != setOfObjects->End();
         ++nodeIt) // for each dataNode
    {
      // add node to the node vector and to the combobox
      this->AddNode(nodeIt.Value().GetPointer());
    }
  }
}

void QmitkDataStorageComboBox::RemoveNodeAndPropertyLists(int index)
{