SoFullViewer.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_FULL_VIEWER_H
#define SO_FULL_VIEWER_H
 
 
 
#include "SoViewers.h"
#include "SoRenderArea.h"
#include "SoMeVisExaminerViewer.h"
 
//=============================================================
 
//=============================================================
class SO_VIEWERS_CLASS_SPEC SoFullViewer : public SoRenderArea {
 
  SO_NODE_HEADER(SoFullViewer);
 
public:
  typedef enum {
    CAMERA_KEEP_AS_IS,
      CAMERA_AXIAL,
      CAMERA_SAGITTAL,
      CAMERA_CORONAL,
      CAMERA_HEAD_PROFILE,
      CAMERA_USER_SETTING
  } CameraOrientation;
 
  typedef enum {
    CAMERA_PERSPECTIVE,
      CAMERA_ORTHOGRAPHIC
  } CameraType;
 
  typedef enum {
    TO_SCENE,
      TO_VIEWER,
      TO_SCENE_AND_VIEWER,
      TO_SCENE_OR_VIEWER
  } EventDestinationType;
 
 
  SoSFEnum drawStyle;
  SoSFEnum interactiveDrawStyle;
  SoSFBool headlight;
  SoSFBool decoration;
  SoSFBool popupMenuEnabled;
  SoSFBool viewing;
  SoSFBool cursor;
  SoSFBool autoClipping;
 
  SoSFBool  stereoViewing;
  SoSFFloat stereoOffset;
 
 
 
  SoSFEnum initialCameraOrientation;
  SoSFEnum applyCameraOrientation;
  SoSFBool autoApplyUserSettingOrientation;
 
  SoSFTrigger viewAll;
  SoSFBool    viewAllFlag;
  SoSFTrigger saveHomePosition;
  SoSFTrigger resetToHomePosition;
 
 
 
  SoSFTrigger rescanScene;  
 
  SoSFBool   storeCurrentState;
  SoSFBool   automaticViewAll;
  SoSFBool   saveCamera;
  SoSFBool   isCameraStored;
 
  SoSFBool   perspective;
 
  SoSFFloat    height;
  SoSFEnum     cameraType;
  SoSFVec3f    position;
  SoSFRotation orientation;
  SoSFFloat    nearDistance;
  SoSFFloat    farDistance;
  SoSFFloat    focalDistance;
 
  SoSFRotation     userSettingOrientation;
  SoSFTrigger      storeAsUserSetting;
 
  SoSFBool forceRedrawOnInteraction;
 
 
 
  SoSFEnum button1events;
  SoSFEnum button2events;
  SoSFEnum button3events;
  SoSFEnum keyEvents;
 
  SoFullViewer();
  static void    initClass();
 
  void* createViewer(void* hwnd, SoNode* scene) override;
 
  void  setupViewer() override;
 
  void  deleteViewer(void* viewer) override;
 
  void startTimer();
  void stopTimer();
 
  static  void timerSensorCB(void *data, SoSensor *sensor);
  virtual void timerChanged();
 
  virtual void storeViewerState();
 
  SbBool shouldChangeCursor() override;
 
  SbBool handleEvent(QEvent* anyevent) override;
 
  void setStoredCamera();
  void updateCamera();
 
  static void cameraFieldsChangedCB(void* data, SoSensor* s);
 
  void cameraFieldsChanged(SoFieldSensor* s);
 
  void enableKeyCommandsChanged(SoField*) override;
 
  // reimp
  void getSyncFieldNames(SbStringList& list) override;
 
 protected:
   ~SoFullViewer() override;
 
   virtual void viewAllChanged(SoField*);
   void saveHomePositionChanged(SoField*);
   void rescanSceneChanged(SoField*);
   void resetToHomePositionChanged(SoField*);
   void cursorChanged(SoField*);
   void headlightChanged(SoField*);
   void viewingChanged(SoField*);
   void stereoViewingChanged(SoField*);
   void stereoOffsetChanged(SoField*);
   void popupMenuEnabledChanged(SoField*);
   void storeAsUserSettingChanged(SoField*);
   void drawStyleChanged(SoField*);
   void interactiveDrawStyleChanged(SoField*);
   void autoClippingChanged(SoField*);
   void decorationChanged(SoField*);
   void cameraTypeChanged(SoField*);
   void applyCameraOrientationChanged(SoField*);
   void userSettingOrientationChanged(SoField*);
   void saveCameraChanged(SoField*);
 
   void setCameraOrientation(int mode);
 
   SoTimerSensor* _timer;
 
   SoRef<SoCamera> _camera;
   bool           _restoreCameraNextTime;
 
   SoNode*        _scene;
 
   SoFieldSensor* _camOrientationSensor;
   SoFieldSensor* _viewerOrientationSensor;
   SoFieldSensor* _camPositionSensor;
   SoFieldSensor* _viewerPositionSensor;
 
   SoFieldSensor* _camNearSensor;
   SoFieldSensor* _camFarSensor;
   SoFieldSensor* _camFocalSensor;
   SoFieldSensor* _camHeightSensor;
   SoFieldSensor* _viewerNearSensor;
   SoFieldSensor* _viewerFarSensor;
   SoFieldSensor* _viewerFocalSensor;
   SoFieldSensor* _viewerHeightSensor;
 
   bool sendEventToScene(int mode, const SoEvent* e);
 
   SbTime _lastEventTime;
   int    _mouseDown;
};
 
#endif