mitkLevelWindowManager.h

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

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#ifndef mitkLevelWindowManager_h
#define mitkLevelWindowManager_h

#include "mitkBaseProperty.h"
#include "mitkDataStorage.h"
#include "mitkLevelWindowProperty.h"
#include <map>
#include <utility>

namespace mitk
{
  class MITKCORE_EXPORT LevelWindowManager : public itk::Object
  {
  public:
    mitkClassMacroItkParent(LevelWindowManager, itk::Object) itkFactorylessNewMacro(Self) itkCloneMacro(Self)

      void SetDataStorage(DataStorage *ds);
    DataStorage *GetDataStorage(); 

    void SetAutoTopMostImage(bool autoTopMost, const DataNode *removedNode = nullptr);

    void RecaluclateLevelWindowForSelectedComponent(const itk::EventObject &);

    void Update(const itk::EventObject &e); 

    void SetLevelWindowProperty(LevelWindowProperty::Pointer levelWindowProperty);

    void SetLevelWindow(const LevelWindow &levelWindow);

    const LevelWindow &GetLevelWindow();

    LevelWindowProperty::Pointer GetLevelWindowProperty();

    bool isAutoTopMost();

    void DataStorageAddedNode(const DataNode *n = nullptr);

    void DataStorageRemovedNode(const DataNode *removedNode = nullptr);

    void OnPropertyModified(const itk::EventObject &e);

    Image *GetCurrentImage(); 

    int GetNumberOfObservers();

    DataStorage::SetOfObjects::ConstPointer GetRelevantNodes();

  protected:
    LevelWindowManager();
    ~LevelWindowManager();

    DataStorage::Pointer m_DataStorage;
    LevelWindowProperty::Pointer m_LevelWindowProperty; 
    typedef std::pair<unsigned long, DataNode::Pointer> PropDataPair;
    typedef std::map<PropDataPair, BaseProperty::Pointer> ObserverToPropertyMap;

    ObserverToPropertyMap
      m_PropObserverToNode; 
    ObserverToPropertyMap
      m_PropObserverToNode2; 
    ObserverToPropertyMap m_PropObserverToNode3; 
    ObserverToPropertyMap
      m_PropObserverToNode4; 
    ObserverToPropertyMap
      m_PropObserverToNode5; 

    void UpdateObservers(); 
    void ClearPropObserverLists();              
    void CreatePropObserverLists();             
    const mitk::DataNode *m_NodeMarkedToDelete; 

    bool m_AutoTopMost;
    unsigned long m_ObserverTag;
    bool m_IsObserverTagSet;
    unsigned long m_PropertyModifiedTag;
    Image *m_CurrentImage;
    bool m_IsPropertyModifiedTagSet;
    bool m_SettingImgForLvlWinProp;
  };
}
#endif