| 408 | } |
| 409 | |
| 410 | void QmitkPointListWidget::ObserveNewNode(mitk::DataNode *node) |
| 411 | { |
| 412 | if (m_DataInteractor.IsNotNull()) |
| 413 | m_DataInteractor->SetDataNode(node); |
| 414 | |
| 415 | // remove old observer |
| 416 | if (m_PointSetNode) |
| 417 | { |
| 418 | if (m_DataInteractor) |
| 419 | { |
| 420 | m_DataInteractor = nullptr; |
| 421 | m_ToggleAddPoint->setChecked(false); |
| 422 | } |
| 423 | |
| 424 | m_PointSetNode->RemoveObserver(m_NodeObserverTag); |
| 425 | m_NodeObserverTag = 0; |
| 426 | } |
| 427 | |
| 428 | m_PointSetNode = node; |
| 429 | // add new observer if necessary |
| 430 | if (m_PointSetNode) |
| 431 | { |
| 432 | itk::ReceptorMemberCommand<QmitkPointListWidget>::Pointer command = |
| 433 | itk::ReceptorMemberCommand<QmitkPointListWidget>::New(); |
| 434 | command->SetCallbackFunction(this, &QmitkPointListWidget::OnNodeDeleted); |
| 435 | m_NodeObserverTag = m_PointSetNode->AddObserver(itk::DeleteEvent(), command); |
| 436 | } |
| 437 | else |
| 438 | { |
| 439 | m_NodeObserverTag = 0; |
| 440 | } |
| 441 | |
| 442 | if (m_EditAllowed == true) |
| 443 | m_ToggleAddPoint->setEnabled(m_PointSetNode); |
| 444 | else |
| 445 | m_ToggleAddPoint->setEnabled(false); |
| 446 | |
| 447 | m_RemovePointBtn->setEnabled(m_PointSetNode); |
| 448 | m_LoadPointsBtn->setEnabled(m_PointSetNode); |
| 449 | m_SavePointsBtn->setEnabled(m_PointSetNode); |
| 450 | m_AddPoint->setEnabled(m_PointSetNode); |
| 451 | } |
| 452 | |
| 453 | void QmitkPointListWidget::OnNodeDeleted(const itk::EventObject &) |
| 454 | { |
nothing calls this directly
no test coverage detected