Method LoadState

Remoting/ServerManager/vtkSMSessionProxyManager.cxx:1669–1795

---------------------------------------------------------------------------

}
//---------------------------------------------------------------------------
void vtkSMSessionProxyManager::LoadState(const vtkSMMessage* msg, vtkSMProxyLocator* locator)
{
  // Disable state push
  bool previous = this->StateUpdateNotification;
  this->StateUpdateNotification = false;

  // Need to compute differences and just call Register/UnRegister for those items
  std::set<vtkSMProxyManagerEntry> tuplesToUnregister;
  std::set<vtkSMProxyManagerEntry> tuplesToRegister;
  std::set<vtkSMProxyManagerEntry>::iterator iter;

  // Fill delta sets
  this->Internals->ComputeDelta(msg, locator, tuplesToRegister, tuplesToUnregister);

  // Register new ones
  iter = tuplesToRegister.begin();
  while (iter != tuplesToRegister.end())
  {
    this->RegisterProxy(iter->Group.c_str(), iter->Name.c_str(), iter->Proxy);
    iter++;
  }

  // Unregister old ones
  iter = tuplesToUnregister.begin();
  while (iter != tuplesToUnregister.end())
  {
    this->UnRegisterProxy(iter->Group.c_str(), iter->Name.c_str(), iter->Proxy);
    iter++;
  }

  // Manage ProxySelectionModel state
  for (int i = 0, size = msg->ExtensionSize(PXMRegistrationState::registered_selection_model);
       i < size && this->Session; i++)
  {
    vtkTypeUInt32 remoteObjectId =
      msg->GetExtension(PXMRegistrationState::registered_selection_model, i).global_id();
    const char* name =
      msg->GetExtension(PXMRegistrationState::registered_selection_model, i).name().c_str();

    vtkSMProxySelectionModel* model = this->GetSelectionModel(name);

    // Make sure the expected selection model exist by creating a new empty one
    // that will be filled by the LoadState
    if (model == nullptr)
    {
      model = vtkSMProxySelectionModel::New();
      this->RegisterSelectionModel(name, model);
      model->FastDelete();
    }

    if (!model->HasGlobalID())
    {
      vtkSMMessage msgTmp;
      msgTmp.set_global_id(remoteObjectId);
      msgTmp.set_location(vtkPVSession::DATA_SERVER_ROOT);
      this->Session->PullState(&msgTmp);

      model->LoadState(&msgTmp, locator);