qSlicerSegmentationsModuleWidget.h

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/*==============================================================================

  Copyright (c) Laboratory for Percutaneous Surgery (PerkLab)
  Queen's University, Kingston, ON, Canada. All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  This file was originally developed by Csaba Pinter, PerkLab, Queen's University
  and was supported through the Applied Cancer Research Unit program of Cancer Care
  Ontario with funds provided by the Ontario Ministry of Health and Long-Term Care

==============================================================================*/

#ifndef __qSlicerSegmentationsModuleWidget_h
#define __qSlicerSegmentationsModuleWidget_h

// Slicer includes
#include "qSlicerAbstractModuleWidget.h"

#include "qSlicerSegmentationsModuleExport.h"

// SlicerRtCommon includes
#include "vtkMRMLSegmentationNode.h"

// CTK includes
#include <ctkVTKObject.h>

class qSlicerSegmentationsModuleWidgetPrivate;
class vtkMRMLSegmentationNode;
class vtkMRMLSegmentationDisplayNode;
class vtkMRMLSubjectHierarchyNode;
class vtkMRMLNodeReference;
class vtkMRMLNode;
class QItemSelection;
class Ui_qSlicerSegmentationsModule;

class Q_SLICER_QTMODULES_SEGMENTATIONS_EXPORT qSlicerSegmentationsModuleWidget :
  public qSlicerAbstractModuleWidget
{
  Q_OBJECT
  QVTK_OBJECT

public:
  typedef qSlicerAbstractModuleWidget Superclass;
  qSlicerSegmentationsModuleWidget(QWidget *parent=nullptr);
  ~qSlicerSegmentationsModuleWidget() override;

  void enter() override;
  void exit() override;

  bool setEditedNode(vtkMRMLNode* node, QString role=QString(), QString context=QString()) override;

public slots:
  void updateWidgetFromMRML();

  void selectSegmentationNode(vtkMRMLSegmentationNode* segmentationNode);

protected:
  void setup() override;
  void onEnter();

  void init();

  vtkMRMLSegmentationDisplayNode* segmentationDisplayNode(bool create=false);

  bool copySegmentBetweenSegmentations(vtkSegmentation* fromSegmentation,
    vtkSegmentation* toSegmentation, QString segmentId, bool removeFromSource=false);

  bool copySegmentsBetweenSegmentations(bool copyFromCurrentSegmentation, bool removeFromSource = false);

  bool exportFromCurrentSegmentation();
  bool importToCurrentSegmentation();

protected slots:
  void onSegmentationNodeChanged(vtkMRMLNode* node);

  void setOtherSegmentationOrRepresentationNode(vtkMRMLNode* node);

  void updateCopyMoveButtonStates();

  void onSegmentSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);

  void onSegmentationNodeReferenceChanged();

  void onAddSegment();
  void onEditSegmentation();
  void onRemoveSelectedSegments();

  void updateLayerWidgets();
  void collapseLabelmapLayers();

  void updateImportExportWidgets();
  void onImportExportApply();
  void onImportExportClearSelection();
  void updateExportColorWidgets();
  void onExportColorTableChanged();

  void onMoveFromCurrentSegmentation();
  void onCopyFromCurrentSegmentation();
  void onCopyToCurrentSegmentation();
  void onMoveToCurrentSegmentation();

  void onMRMLSceneEndImportEvent();
  void onMRMLSceneEndRestoreEvent();
  void onMRMLSceneEndBatchProcessEvent();
  void onMRMLSceneEndCloseEvent();

protected:
  QScopedPointer<qSlicerSegmentationsModuleWidgetPrivate> d_ptr;

private:
  Q_DECLARE_PRIVATE(qSlicerSegmentationsModuleWidget);
  Q_DISABLE_COPY(qSlicerSegmentationsModuleWidget);
};
#endif