C++ Pointer::doesAttributeArrayExist方法代码示例

// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void DataArraySelectionWidget::populateComboBoxes()
{
  //qDebug() << "-----------------------------------------------";
  //qDebug() << getFilter()->getHumanLabel() << "  " << getFilterParameter()->getHumanLabel() << " DataArraySelectionWidget::populateComboBoxes()";
  // Now get the DataContainerArray from the Filter instance
  // We are going to use this to get all the current DataContainers
  DataContainerArray::Pointer dca = getFilter()->getDataContainerArray();
  if(NULL == dca.get()) { return; }

  //qDebug() << getFilter()->getHumanLabel() << "  " << getFilterParameter()->getHumanLabel();
  // Grab what is currently selected
  QString curDcName = dataContainerCombo->currentText();
  QString curAmName = attributeMatrixCombo->currentText();
  QString curDaName = attributeArrayCombo->currentText();
  //qDebug() << "Current ComboBox Value: " << curDcName << "::" << curAmName << "::" << curDaName;

  // Check to see if we have any DataContainers to actually populate drop downs with.
  if(dca->getDataContainers().size() == 0)
  {
    dataContainerCombo->clear();
    attributeMatrixCombo->clear();
    attributeArrayCombo->clear();
    return;
  }
  // Cache the DataContainerArray Structure for our use during all the selections
  m_DcaProxy = DataContainerArrayProxy(dca.get());

  // Populate the DataContainerArray Combo Box with all the DataContainers
  QList<DataContainerProxy> dcList = m_DcaProxy.dataContainers.values();
  QListIterator<DataContainerProxy> iter(dcList);
  dataContainerCombo->clear();
  while(iter.hasNext() )
  {
    DataContainerProxy dc = iter.next();
    dataContainerCombo->addItem(dc.name);
//    if(dataContainerCombo->findText(dc.name) == -1 )
//    {
//      int index = dataContainerCombo->currentIndex();
//      dataContainerCombo->addItem(dc.name);
//      dataContainerCombo->setCurrentIndex(index);
//    }
  }

  // Get what is in the filter
  DataArrayPath selectedPath = getFilter()->property(PROPERTY_NAME_AS_CHAR).value<DataArrayPath>();

  // Split the path up to make sure we have a valid path separated by the "|" character
  QString filtDcName = selectedPath.getDataContainerName();
  QString filtAmName = selectedPath.getAttributeMatrixName();
  QString filtDaName = selectedPath.getDataArrayName();

  QString dcName;
  QString amName;
  QString daName;

  // If EVERYTHING is empty, then try the default value
  if(filtDcName.isEmpty() && filtAmName.isEmpty() && filtDaName.isEmpty()
      && curDcName.isEmpty() && curAmName.isEmpty() && curDaName.isEmpty() )
  {
    DataArrayPath daPath = getFilterParameter()->getDefaultValue().value<DataArrayPath>();
    dcName = daPath.getDataContainerName();
    amName = daPath.getAttributeMatrixName();
    daName = daPath.getDataArrayName();
  }
  else
  {
    // Now to figure out which one of these to use. If this is the first time through then what we picked up from the
    // gui will be empty strings because nothing is there. If there is something in the filter then we should use that.
    // If there is something in both of them and they are NOT equal then we have a problem. Use the flag m_DidCausePreflight
    // to determine if the change from the GUI should over ride the filter or vice versa. there is a potential that in future
    // versions that something else is driving DREAM3D and pushing the changes to the filter and we need to reflect those
    // changes in the GUI, like a testing script?

    dcName = checkStringValues(curDcName, filtDcName);
    if( !dca->doesDataContainerExist(dcName) ) { dcName = ""; }
    amName = checkStringValues(curAmName, filtAmName);
    if ( !dca->doesAttributeMatrixExist(DataArrayPath(dcName, amName, "") ) ) { amName = ""; }
    daName = checkStringValues(curDaName, filtDaName);
    if ( !dca->doesAttributeArrayExist(DataArrayPath(dcName, amName, daName) )) { daName = ""; }
  }

  bool didBlock = false;

  if (!dataContainerCombo->signalsBlocked()) { didBlock = true; }
  dataContainerCombo->blockSignals(true);
  int dcIndex = dataContainerCombo->findText(dcName);
  dataContainerCombo->setCurrentIndex(dcIndex);
  populateAttributeMatrixList();

  if(didBlock) { dataContainerCombo->blockSignals(false); didBlock = false; }
  if(!attributeMatrixCombo->signalsBlocked()) { didBlock = true; }
  attributeMatrixCombo->blockSignals(true);

  int amIndex = -1;
  if (dcIndex < 0)
  {
    attributeMatrixCombo->setCurrentIndex(-1);
//.........这里部分代码省略.........