SoTabBoxDragger.h

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/*=======================================================================
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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**=======================================================================*/
/*=======================================================================
** Author      : Paul Isaacs (MMM yyyy)
** Modified by : Howard Look (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_TAB_BOX_DRAGGER_
#define  _SO_TAB_BOX_DRAGGER_
 
#include <Inventor/SbLinear.h>
#include <Inventor/draggers/SoDragger.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFColor.h>
#include <Inventor/sensors/SoSensor.h>
#include <Inventor/misc/SoRef.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/nodes/SoMaterial.h>
#include <Inventor/nodes/SoShapeHints.h>
 
class SoFieldSensor;
class SoSwitch;
class SoDrawStyle;
 
class  SoTabBoxDragger : public SoDragger
{
  SO_KIT_HEADER(SoTabBoxDragger);
 
  // For making the dragger surround what lies above it.
  SO_KIT_CATALOG_ENTRY_HEADER(surroundScale);
 
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane1Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane1Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane1);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane2Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane2Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane2);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane3Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane3Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane3);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane4Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane4Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane4);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane5Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane5Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane5);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane6Sep);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane6Xf);
  SO_KIT_CATALOG_ENTRY_HEADER(tabPlane6);
 
  SO_KIT_CATALOG_ENTRY_HEADER(boxGeom);
 
 public:
  SoTabBoxDragger();
 
  SoSFVec3f translation;
 
  SoSFVec3f scaleFactor;
 
  SoSFBool resizeHandles;
 
  SoSFInt32 tabPixelSize;
 
  SoSFBool privateStyle;
 
  SoSFColor highlightColor;
 
  SoSFBool enableHighlight;
 
  void adjustScaleTabSize();
 
 private:
  static void initClass();  // initialize the class
  static void exitClass();
 
  int getCurrentState();
 
private:
 
  SoFieldSensor *translFieldSensor;
  SoFieldSensor *scaleFieldSensor;
  SoFieldSensor *resizeHandlesFieldSensor;
    SoFieldSensor *tabPixelSizeFieldSensor;
  SoFieldSensor *privateStyleFieldSensor;
 
  static void resizeHandlesSensorCB( void *, SoSensor * );
  static void fieldSensorCB( void *, SoSensor * );
  static void valueChangedCB( void *, SoDragger * );
  static void tabPixelSizeSensorCB( void *, SoSensor * );
  static void privateStyleCB(void *, SoSensor *);
 
 
  static void invalidateSurroundScaleCB(  void *, SoDragger * );
  static void adjustScaleTabSizeCB(  void *, SoDragger * );
 
  virtual void handleEvent( SoHandleEventAction *action );
  virtual void handleHighlighting( SoHandleEventAction* action );
 
  // detach/attach any sensors, callbacks, and/or field connections.
  // Also set geometry of childDraggers to be our default instead of their
  // regular default, using our resources.
  // Called by:            start/end of SoBaseKit::readInstance
  // and on new copy by:   start/end of SoBaseKit::copy.
  // Classes that redefine must call setUpConnections(TRUE,TRUE) 
  // at end of constructor.
  // Returns the state of the node when this was called.
  virtual SbBool setUpConnections( SbBool onOff, SbBool doItAlways = FALSE );
 
  virtual void setDefaultOnNonWritingFields();
 
  virtual ~SoTabBoxDragger();
 
 private:
   // Highlighting
   void applyHighlightingColor();
   void clearHighlight();
 
   SoSwitch* m_lastHighlightedTabSwitch;
   SoMaterial* m_lastHighlightedPlaneMaterial;
   SoDrawStyle* m_lastHighlightedPlaneDrawStyle;
   static const float s_highlightLineWidth;
 
 
  static const char geomBuffer[];
  static SoRef<SoMaterial>   s_tabScaleMatShared;
  static SoRef<SoSeparator>  s_translatorShared;
  static SoRef<SoShapeHints> s_scaleHintsShared;
};    
 
#endif  /* _SO_TAB_BOX_DRAGGER_ */