qMRMLSortFilterSubjectHierarchyProxyModel.h

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/*==============================================================================
 
  Program: 3D Slicer
 
  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 __qMRMLSortFilterSubjectHierarchyProxyModel_h
#define __qMRMLSortFilterSubjectHierarchyProxyModel_h
 
// SubjectHierarchy includes
#include "qSlicerSubjectHierarchyModuleWidgetsExport.h"
 
// Qt includes
#include <QSortFilterProxyModel>
 
// CTK includes
#include <ctkVTKObject.h>
#include <ctkPimpl.h>
 
class qMRMLSortFilterSubjectHierarchyProxyModelPrivate;
class vtkMRMLSubjectHierarchyNode;
class vtkMRMLScene;
class QStandardItem;
 
class Q_SLICER_MODULE_SUBJECTHIERARCHY_WIDGETS_EXPORT qMRMLSortFilterSubjectHierarchyProxyModel : public QSortFilterProxyModel
{
  Q_OBJECT
  QVTK_OBJECT

  Q_PROPERTY(QString nameFilter READ nameFilter WRITE setNameFilter)
  Q_PROPERTY(vtkIdType hideItemsUnaffiliatedWithItemID READ hideItemsUnaffiliatedWithItemID WRITE setHideItemsUnaffiliatedWithItemID)
  Q_PROPERTY(bool showEmptyHierarchyItems READ showEmptyHierarchyItems WRITE setShowEmptyHierarchyItems)
  Q_PROPERTY(QStringList levelFilter READ levelFilter WRITE setLevelFilter)

  Q_PROPERTY(QStringList nodeTypes READ nodeTypes WRITE setNodeTypes)
  Q_PROPERTY(QStringList hideChildNodeTypes READ hideChildNodeTypes WRITE setHideChildNodeTypes)

  Q_PROPERTY(QStringList includeItemAttributeNamesFilter READ includeItemAttributeNamesFilter WRITE setIncludeItemAttributeNamesFilter)
  Q_PROPERTY(QStringList includeNodeAttributeNamesFilter READ includeNodeAttributeNamesFilter WRITE setIncludeNodeAttributeNamesFilter)
  Q_PROPERTY(QStringList excludeItemAttributeNamesFilter READ excludeItemAttributeNamesFilter WRITE setExcludeItemAttributeNamesFilter)
  Q_PROPERTY(QStringList excludeNodeAttributeNamesFilter READ excludeNodeAttributeNamesFilter WRITE setExcludeNodeAttributeNamesFilter)

  Q_PROPERTY(QString attributeNameFilter READ attributeNameFilter WRITE setAttributeNameFilter)
  Q_PROPERTY(QString attributeValueFilter READ attributeValueFilter WRITE setAttributeValueFilter)
 
public:
  typedef QSortFilterProxyModel Superclass;
  qMRMLSortFilterSubjectHierarchyProxyModel(QObject *parent=nullptr);
  ~qMRMLSortFilterSubjectHierarchyProxyModel() override;
 
  Q_INVOKABLE vtkMRMLSubjectHierarchyNode* subjectHierarchyNode()const;
  Q_INVOKABLE vtkMRMLScene* mrmlScene()const;
 
  QString nameFilter()const;
  QStringList levelFilter()const;
  QStringList nodeTypes()const;
  QStringList hideChildNodeTypes()const;
  QStringList includeItemAttributeNamesFilter()const;
  QStringList includeNodeAttributeNamesFilter()const;
  QStringList excludeItemAttributeNamesFilter()const;
  QStringList excludeNodeAttributeNamesFilter()const;
  QString attributeValueFilter()const;
  QString attributeNameFilter()const;
  Q_INVOKABLE void addItemAttributeFilter(QString attributeName, QVariant attributeValue=QString(), bool include=true);
  Q_INVOKABLE void removeItemAttributeFilter(QString attributeName, QVariant attributeValue, bool include);
  Q_INVOKABLE void removeItemAttributeFilter(QString attributeName, bool include);
  Q_INVOKABLE void addNodeAttributeFilter(QString attributeName, QVariant attributeValue=QString(), bool include=true, QString className=QString());
  Q_INVOKABLE void removeNodeAttributeFilter(QString attributeName, QVariant attributeValue, bool include, QString className);
  Q_INVOKABLE void removeNodeAttributeFilter(QString attributeName, bool include);
 
  vtkIdType hideItemsUnaffiliatedWithItemID()const;
  void setHideItemsUnaffiliatedWithItemID(vtkIdType itemID);
 
  bool showEmptyHierarchyItems()const;
  void setShowEmptyHierarchyItems(bool show);

  Q_INVOKABLE QModelIndex subjectHierarchySceneIndex()const;

  Q_INVOKABLE vtkIdType subjectHierarchyItemFromIndex(const QModelIndex& index)const;

  Q_INVOKABLE QModelIndex indexFromSubjectHierarchyItem(vtkIdType itemID, int column=0)const;

  Q_INVOKABLE int acceptedItemCount(vtkIdType rootItemID=0)const;

  bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent)const override;
 
  Qt::ItemFlags flags(const QModelIndex & index)const override;
 
public slots:
  void setNameFilter(QString filter);
  void setAttributeNameFilter(QString filter);
  void setAttributeValueFilter(QString filter);
  void setLevelFilter(QStringList filter);
  void setNodeTypes(const QStringList& types);
  void setHideChildNodeTypes(const QStringList& types);
  void setIncludeItemAttributeNamesFilter(QStringList filterList);
  void setIncludeNodeAttributeNamesFilter(QStringList filterList);
  void setExcludeItemAttributeNamesFilter(QStringList filterList);
  void setExcludeNodeAttributeNamesFilter(QStringList filterList);
 
protected:
  enum AcceptType
  {
    Reject = 0,
    Accept,
    AcceptDueToBeingParentOfAccepted,
  };
  enum AcceptType {…};

  virtual AcceptType filterAcceptsItem(vtkIdType itemID, bool canAcceptIfAnyChildIsAccepted=true)const;
 
  QStandardItem* sourceItem(const QModelIndex& index)const;
 
protected:
  QScopedPointer<qMRMLSortFilterSubjectHierarchyProxyModelPrivate> d_ptr;
 
private:
  Q_DECLARE_PRIVATE(qMRMLSortFilterSubjectHierarchyProxyModel);
  Q_DISABLE_COPY(qMRMLSortFilterSubjectHierarchyProxyModel);
  friend class qMRMLSubjectHierarchyTreeView;
};
class Q_SLICER_MODULE_SUBJECTHIERARCHY_WIDGETS_EXPORT qMRMLSortFilterSubjectHierarchyProxyModel : public QSortFilterProxyModel {…};
 
#endif