Program Listing for File vtkSlicerLayerDMLogic.cxx

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#include "vtkSlicerLayerDMLogic.h"

// LayerDM includes
#include <vtkSlicerLayerDMVersion.h>

// Slicer includes
#include <vtkMRMLLayerDMWidgetEventTranslationNode.h>

// VTK includes
#include <vtkObjectFactory.h>

vtkStandardNewMacro(vtkSlicerLayerDMLogic);

void vtkSlicerLayerDMLogic::RegisterNodes()
{
  RegisterNodeIfNeeded<vtkMRMLLayerDMWidgetEventTranslationNode>(GetMRMLScene());
}

int vtkSlicerLayerDMLogic::GetVersionMajor()
{
  return vtkSlicerLayerDM_VERSION_MAJOR;
}

int vtkSlicerLayerDMLogic::GetVersionMinor()
{
  return vtkSlicerLayerDM_VERSION_MINOR;
}

int vtkSlicerLayerDMLogic::GetVersionPatch()
{
  return vtkSlicerLayerDM_VERSION_PATCH;
}

std::string vtkSlicerLayerDMLogic::GetVersion()
{
  return vtkSlicerLayerDM_VERSION;
}

void vtkSlicerLayerDMLogic::SetWidgetEventTranslationNode(vtkMRMLNode* node, vtkMRMLLayerDMWidgetEventTranslationNode* translationNode)
{
  SetReferenceNode(node, translationNode, EventTranslationRole);
}

vtkMRMLLayerDMWidgetEventTranslationNode* vtkSlicerLayerDMLogic::GetWidgetEventTranslationNode(vtkMRMLNode* node)
{
  return GetReferenceNode<vtkMRMLLayerDMWidgetEventTranslationNode>(node, EventTranslationRole);
}

vtkMRMLLayerDMWidgetEventTranslationNode* vtkSlicerLayerDMLogic::GetWidgetEventTranslationSingleton(vtkMRMLScene* scene, const std::string& singletonId)
{
  if (!scene)
  {
    return {};
  }

  return vtkMRMLLayerDMWidgetEventTranslationNode::SafeDownCast(scene->GetNodeByID(singletonId));
}

vtkMRMLLayerDMWidgetEventTranslationNode* vtkSlicerLayerDMLogic::GetWidgetEventTranslationSingleton(
  vtkMRMLScene* scene,
  const std::string& singletonId,
  const std::function<void(vtkMRMLLayerDMWidgetEventTranslationNode*)>& configureF)
{
  auto node = GetWidgetEventTranslationSingleton(scene, singletonId);
  if (!node)
  {
    node = CreateWidgetEventTranslationSingleton(scene, singletonId);
    configureF(node);
  }
  return node;
}

vtkMRMLLayerDMWidgetEventTranslationNode* vtkSlicerLayerDMLogic::CreateWidgetEventTranslationSingleton(vtkMRMLScene* scene, const std::string& singletonId)
{
  if (auto node = GetWidgetEventTranslationSingleton(scene, singletonId))
  {
    return node;
  }

  if (!scene)
  {
    return {};
  }

  vtkNew<vtkMRMLLayerDMWidgetEventTranslationNode> newNode;
  newNode->SetSingletonTag(singletonId.c_str());
  newNode->SetSaveWithScene(false);
  return vtkMRMLLayerDMWidgetEventTranslationNode::SafeDownCast(scene->AddNode(newNode));
}

void vtkSlicerLayerDMLogic::CreateDefaultEventTranslation(vtkMRMLNode* node,
                                                          const std::string& singletonId,
                                                          const std::function<void(vtkMRMLLayerDMWidgetEventTranslationNode*)>& configureF)
{
  if (GetWidgetEventTranslationNode(node))
  {
    return;
  }
  SetWidgetEventTranslationNode(node, GetWidgetEventTranslationSingleton(node ? node->GetScene() : nullptr, singletonId, configureF));
}

std::string vtkSlicerLayerDMLogic::GetEventTranslationRole()
{
  return EventTranslationRole;
}

std::string vtkSlicerLayerDMLogic::GetDisplayRole()
{
  return DisplayRole;
}