QmitkUSAbstractNavigationStep.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 QmitkUSAbstractNavigationStep_h
#define QmitkUSAbstractNavigationStep_h
 
#include <QWidget>
 
#include "mitkDataStorage.h"
#include "mitkAbstractUltrasoundTrackerDevice.h"
 
namespace itk {
template<class T> class SmartPointer;
}
 
namespace mitk {
class NavigationDataToNavigationDataFilter;
}
 
class QmitkUSAbstractNavigationStep : public QWidget
{
  Q_OBJECT
 
signals:
  void SignalReadyForNextStep();
 
  void SignalNoLongerReadyForNextStep();
 
  void SignalCombinedModalityChanged(itk::SmartPointer<mitk::AbstractUltrasoundTrackerDevice>);
 
  void SignalIntermediateResult(const itk::SmartPointer<mitk::DataNode>);
 
  void SignalSettingsNodeChanged(itk::SmartPointer<mitk::DataNode>);
 
public:
  typedef std::vector< itk::SmartPointer<mitk::NavigationDataToNavigationDataFilter> > FilterVector;
 
  enum NavigationStepState { State_Stopped, State_Started, State_Active };
 
  static const char* DATANAME_SETTINGS;
  static const char* DATANAME_IMAGESTREAM;
  static const char* DATANAME_BASENODE;
 
  explicit QmitkUSAbstractNavigationStep(QWidget *parent = nullptr);
  ~QmitkUSAbstractNavigationStep() override;
 
  virtual QString GetTitle() = 0;
 
  virtual bool GetIsRestartable();
 
  virtual void OnSettingsChanged(const itk::SmartPointer<mitk::DataNode> /*settingsNode*/) { }
 
  virtual FilterVector GetFilter();
 
  void SetDataStorage(itk::SmartPointer<mitk::DataStorage> dataStorage);
 
  void SetCombinedModality(itk::SmartPointer<mitk::AbstractUltrasoundTrackerDevice> combinedModality);
 
  bool StartStep();
 
  bool StopStep();
 
  bool RestartStep();
 
  bool FinishStep();
 
  bool ActivateStep();
 
  bool DeactivateStep();
 
  void Update();
 
  NavigationStepState GetNavigationStepState();
 
protected:
  virtual bool OnStartStep() = 0;
 
  virtual bool OnStopStep() { return true; }
 
  virtual bool OnRestartStep();
 
  virtual bool OnFinishStep() = 0;
 
  virtual bool OnActivateStep() = 0;
 
  virtual bool OnDeactivateStep() { return true; }
 
  virtual void OnUpdate() = 0;
 
  virtual void OnSetCombinedModality() { }
 
  itk::SmartPointer<mitk::DataStorage> GetDataStorage(bool throwNull = true);
 
  itk::SmartPointer<mitk::AbstractUltrasoundTrackerDevice> GetCombinedModality(bool throwNull = true);
 
  itk::SmartPointer<mitk::DataNode> GetNamedDerivedNode(const char* name, const char* sourceName);
 
  itk::SmartPointer<mitk::DataNode> GetNamedDerivedNodeAndCreate(const char* name, const char* sourceName);
 
private:
  itk::SmartPointer<mitk::DataStorage>        m_DataStorage;
  itk::SmartPointer<mitk::AbstractUltrasoundTrackerDevice> m_CombinedModality;
 
  NavigationStepState                         m_NavigationStepState;
};
class QmitkUSAbstractNavigationStep : public QWidget {…};
 
#endif