QmitkPropertiesTableModel.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 QmitkPropertiesTableModel_h
#define QmitkPropertiesTableModel_h
 
#include <MitkQtWidgetsExports.h>
 
#include "mitkDataNode.h"
#include "mitkWeakPointer.h"
 
#include <QAbstractTableModel>
#include <string>
#include <vector>
 
class MITKQTWIDGETS_EXPORT QmitkPropertiesTableModel : public QAbstractTableModel
{
public:
  static const int PROPERTY_NAME_COLUMN = 0;
  static const int PROPERTY_VALUE_COLUMN = 1;
  typedef std::pair<std::string, mitk::BaseProperty::Pointer> PropertyDataSet;
 
  QmitkPropertiesTableModel(QObject *parent = nullptr, mitk::PropertyList::Pointer _PropertyList = nullptr);
 
  ~QmitkPropertiesTableModel() override;
 
public:
  mitk::PropertyList::Pointer GetPropertyList() const;
 
  Qt::ItemFlags flags(const QModelIndex &index) const override;
 
  QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
  QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
  int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
  int columnCount(const QModelIndex &parent) const override;
 
  void SetPropertyList(mitk::PropertyList *_PropertyList);
 
  virtual void PropertyListDelete();
 
  virtual void PropertyModified(const itk::Object *caller, const itk::EventObject &event);
 
  virtual void PropertyDelete(const itk::Object *caller, const itk::EventObject &event);
 
  virtual void SetFilterPropertiesKeyWord(std::string _FilterKeyWord);
 
  bool setData(const QModelIndex &index, const QVariant &value, int role) override;
 
  void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
 
protected:
  struct PropertyDataSetCompareFunction
  {
    enum CompareCriteria
    {
      CompareByName = 0,
      CompareByValue
    };
 
    enum CompareOperator
    {
      Less = 0,
      Greater
    };
 
    PropertyDataSetCompareFunction(CompareCriteria _CompareCriteria = CompareByName,
                                   CompareOperator _CompareOperator = Less);
    bool operator()(const PropertyDataSet &_Left, const PropertyDataSet &_Right) const;
 
  protected:
    CompareCriteria m_CompareCriteria;
    CompareOperator m_CompareOperator;
  };
 
  struct PropertyListElementFilterFunction
  {
    PropertyListElementFilterFunction(const std::string &m_FilterKeyWord);
    bool operator()(const PropertyDataSet &_Elem) const;
 
  protected:
    std::string m_FilterKeyWord;
  };
 
  int FindProperty(const mitk::BaseProperty *_Property) const;
 
  void AddSelectedProperty(PropertyDataSet &_PropertyDataSet);
  void RemoveSelectedProperty(unsigned int _Index);
  void Reset();
 
  mitk::WeakPointer<mitk::PropertyList> m_PropertyList;
 
  std::vector<PropertyDataSet> m_SelectedProperties;
 
  std::vector<unsigned long> m_PropertyModifiedObserverTags;
 
  std::vector<unsigned long> m_PropertyDeleteObserverTags;
 
  unsigned long m_PropertyListDeleteObserverTag;
 
  bool m_BlockEvents;
 
  bool m_SortDescending;
 
  std::string m_FilterKeyWord;
};
 
#endif