QmitkMxNMultiWidget.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 QmitkMxNMultiWidget_h
#define QmitkMxNMultiWidget_h
 
#include "MitkQtWidgetsExports.h"
 
// qt widgets module
#include "QmitkAbstractMultiWidget.h"
#include <QmitkSynchronizedNodeSelectionWidget.h>
#include <QmitkSynchronizedWidgetConnector.h>
 
#include <nlohmann/json.hpp>
 
class QSplitter;
 
class MITKQTWIDGETS_EXPORT QmitkMxNMultiWidget : public QmitkAbstractMultiWidget
{
  Q_OBJECT
 
public:
 
  QmitkMxNMultiWidget(QWidget* parent = nullptr,
                      Qt::WindowFlags f = {},
                      const QString& multiWidgetName = "mxn");
 
  ~QmitkMxNMultiWidget();
 
  void InitializeMultiWidget() override;
 
  void Synchronize(bool synchronized) override;
 
  QmitkRenderWindow* GetRenderWindow(const QString& widgetName) const override;
  QmitkRenderWindow* GetRenderWindow(const mitk::AnatomicalPlane& orientation) const override;
 
  void SetActiveRenderWindowWidget(RenderWindowWidgetPointer activeRenderWindowWidget) override;
 
  void InitializeViews(const mitk::TimeGeometry* geometry, bool resetCamera) override;
 
  void SetInteractionReferenceGeometry(const mitk::TimeGeometry* referenceGeometry) override;
 
  bool HasCoupledRenderWindows() const override;
 
  void SetSelectedPosition(const mitk::Point3D& newPosition, const QString& widgetName) override;
  const mitk::Point3D GetSelectedPosition(const QString& widgetName) const override;
 
  void SetCrosshairVisibility(bool visible) override;
  bool GetCrosshairVisibility() const override;
  void SetCrosshairGap(unsigned int gapSize) override;
 
  void ResetCrosshair() override;
 
  void SetWidgetPlaneMode(int userMode) override;
 
  mitk::SliceNavigationController* GetTimeNavigationController();
 
  void EnableCrosshair();
  void DisableCrosshair();
 
  using GroupSyncIndexType = int;
 
public Q_SLOTS:
 
  // mouse events
  void wheelEvent(QWheelEvent* e) override;
  void mousePressEvent(QMouseEvent* e) override;
  void moveEvent(QMoveEvent* e) override;
  void LoadLayout(const nlohmann::json* jsonData);
  void SaveLayout(std::ostream* outStream);
  void SetDataBasedLayout(const QmitkAbstractNodeSelectionWidget::NodeList& nodes);
 
Q_SIGNALS:
 
  void WheelMoved(QWheelEvent *);
  void Moved();
  void UpdateUtilityWidgetViewPlanes();
  void LayoutChanged();
  void SyncGroupAdded(const GroupSyncIndexType index);
 
private:
 
  void SetLayoutImpl() override;
  void SetInteractionSchemeImpl() override { }
 
  QmitkAbstractMultiWidget::RenderWindowWidgetPointer CreateRenderWindowWidget();
  QmitkAbstractMultiWidget::RenderWindowWidgetPointer GetWindowFromIndex(size_t index);
  void AddSynchronizationGroup(const GroupSyncIndexType index);
  void SetSynchronizationGroup(QmitkSynchronizedNodeSelectionWidget* synchronizedWidget, const GroupSyncIndexType index);
 
  static nlohmann::json BuildJSONFromLayout(const QSplitter* splitter);
  QSplitter* BuildLayoutFromJSON(const nlohmann::json* jsonData, unsigned int* windowCounter, QSplitter* parentSplitter = nullptr);
 
  std::map < GroupSyncIndexType, std::unique_ptr<QmitkSynchronizedWidgetConnector> > m_SynchronizedWidgetConnectors;
 
  bool m_CrosshairVisibility;
 
};
 
#endif