QmitkSegmentationView.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision: 1.12 $

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

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

#ifndef QmitkSegmentationView_h
#define QmitkSegmentationView_h

#include "QmitkFunctionality.h"

#include <berryIBerryPreferences.h>

#include "ui_QmitkSegmentationControls.h"

class QmitkRenderWindow;
class QmitkSegmentationPostProcessing;

class QmitkSegmentationView : public QObject, public QmitkFunctionality
{
  Q_OBJECT

  public:

    QmitkSegmentationView();
    virtual ~QmitkSegmentationView();

    virtual void OnSelectionChanged(mitk::DataNode* node);
    virtual void OnSelectionChanged(std::vector<mitk::DataNode*> nodes);

    // reaction to new segmentations being created by segmentation tools
    void NewNodesGenerated();
    void NewNodeObjectsGenerated(mitk::ToolManager::DataVectorType*);

    // QmitkFunctionality's activate/deactivate
    virtual void Activated();
    virtual void Deactivated();    

    // QmitkFunctionality's changes regarding THE QmitkStdMultiWidget
    virtual void StdMultiWidgetAvailable(QmitkStdMultiWidget& stdMultiWidget);
    virtual void StdMultiWidgetNotAvailable();
    virtual void StdMultiWidgetClosed(QmitkStdMultiWidget& stdMultiWidget);

    // BlueBerry's notification about preference changes (e.g. from a dialog)
    virtual void OnPreferencesChanged(const berry::IBerryPreferences*);

    // observer to mitk::RenderingManager's RenderingManagerViewsInitializedEvent event
    void RenderingManagerReinitialized(const itk::EventObject&);

    // observer to mitk::SliceController's SliceRotation event
    void SliceRotation(const itk::EventObject&);

  protected slots:

    void OnComboBoxSelectionChanged(const mitk::DataNode* node);

    // reaction to the button "New segmentation"
    void CreateNewSegmentation();

    // reaction to the button "New segmentation"
    void CreateSegmentationFromSurface();

    // called when a segmentation tool is activated
    void ManualToolSelected(int id);

    // called when one of "Manual", "Organ", "Lesion" pages of the QToolbox is selected
    void ToolboxStackPageChanged(int id);

    void OnSurfaceSelectionChanged();

  protected:

    // a type for handling lists of DataNodes
    typedef std::vector<mitk::DataNode*> NodeList;

    // set available multiwidget
    void SetMultiWidget(QmitkStdMultiWidget* multiWidget);

    // actively query the current selection of data manager
    //void PullCurrentDataManagerSelection();

    // reactions to selection events from data manager (and potential other senders)
    //void BlueBerrySelectionChanged(berry::IWorkbenchPart::Pointer sourcepart, berry::ISelection::ConstPointer selection);
    mitk::DataNode::Pointer FindFirstRegularImage( std::vector<mitk::DataNode*> nodes );
    mitk::DataNode::Pointer FindFirstSegmentation( std::vector<mitk::DataNode*> nodes );

    // propagate BlueBerry selection to ToolManager for manual segmentation
    void SetToolManagerSelection(const mitk::DataNode* referenceData, const mitk::DataNode* workingData);

    // checks if selected reference image is aligned with the slices stack orientation of the StdMultiWidget
    void CheckImageAlignment();

    // checks if given render window aligns with the slices of given image
    bool IsRenderWindowAligned(QmitkRenderWindow* renderWindow, mitk::Image* image);

    // make sure all images/segmentations look as selected by the users in this view's preferences
    void ForceDisplayPreferencesUponAllImages();

    // decorates a DataNode according to the user preference settings
    void ApplyDisplayOptions(mitk::DataNode* node);

    // GUI setup
    void CreateQtPartControl(QWidget* parent);

    // handling of a list of known (organ name, organ color) combination
    // ATTENTION these methods are defined in QmitkSegmentationOrganNamesHandling.cpp
    QStringList GetDefaultOrganColorString();
    void UpdateOrganList(QStringList& organColors, const QString& organname, mitk::Color colorname);
    void AppendToOrganList(QStringList& organColors, const QString& organname, int r, int g, int b);

    // the Qt parent of our GUI (NOT of this object)
    QWidget* m_Parent;

    // our GUI
    Ui::QmitkSegmentationControls * m_Controls;

    // THE currently existing QmitkStdMultiWidget
    QmitkStdMultiWidget * m_MultiWidget;

    QmitkSegmentationPostProcessing* m_PostProcessing;

    unsigned long m_RenderingManagerObserverTag;
    unsigned long m_SlicesRotationObserverTag1;
    unsigned long m_SlicesRotationObserverTag2;
};

#endif /*QMITKsegmentationVIEW_H_*/