QmitkAbstractDataStorageModel.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef QmitkAbstractDataStorageModel_h
#define QmitkAbstractDataStorageModel_h
 
#include <MitkQtWidgetsExports.h>
 
// mitk core
#include <mitkDataStorage.h>
#include <mitkNodePredicateBase.h>
#include <mitkWeakPointer.h>
 
// qt
#include <QAbstractItemModel>
 
class MITKQTWIDGETS_EXPORT QmitkAbstractDataStorageModel : public QAbstractItemModel
{
  Q_OBJECT
 
public:
 
  ~QmitkAbstractDataStorageModel() override;
 
  void SetDataStorage(mitk::DataStorage* dataStorage);
 
  mitk::DataStorage::Pointer GetDataStorage() const;
 
  void SetNodePredicate(const mitk::NodePredicateBase* nodePredicate);
 
  const mitk::NodePredicateBase* GetNodePredicate() const { return m_NodePredicate; }
 
protected:
 
  virtual void DataStorageChanged() = 0;
  virtual void NodePredicateChanged() = 0;
 
  virtual void NodeAdded(const mitk::DataNode* node) = 0;
  virtual void NodeChanged(const mitk::DataNode* node) = 0;
  virtual void NodeRemoved(const mitk::DataNode* node) = 0;
 
  QmitkAbstractDataStorageModel(QObject* parent = nullptr);
  QmitkAbstractDataStorageModel(mitk::DataStorage* dataStorage, QObject* parent = nullptr);
 
  mitk::WeakPointer<mitk::DataStorage> m_DataStorage;
  mitk::NodePredicateBase::ConstPointer m_NodePredicate;
 
private:
 
  void SetDataStorageDeleted();
 
  unsigned long m_DataStorageDeletedTag;
 
};
 
#endif