PoMultipleHistogram.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PO_MULTIPLE_HISTOGRAM_
#define  _PO_MULTIPLE_HISTOGRAM_
 
#include <MeshViz/graph/PoHistogram.h>
 
#include <Inventor/fields/SoMFString.h>
#include <Inventor/fields/SoSFString.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFUShort.h>
#include <Inventor/fields/SoSFEnum.h>
 
class  PoMultipleHistogram : public PoHistogram {
 
  SO_KIT_HEADER(PoMultipleHistogram) ;
 
  /* Define fields for new parts */
  SO_KIT_CATALOG_ENTRY_HEADER(sumTextSep) ;
  SO_KIT_CATALOG_ENTRY_HEADER(sumTextApp) ;
  SO_KIT_CATALOG_ENTRY_HEADER(sumText) ;
  
 
 public:
 
  enum HistogPath {
    ROW_COLUMN, 
    COLUMN_ROW  
  } ;
 
 
 
  enum Representation {
    JUXTAPOSED,  
    ACCUMULATED, 
    PERCENTAGE   
  } ;
 
 
 
  /* Fields */
 
  SoSFUShort  numRows ;
 
  SoSFUShort  numColumns ;
 
  SoMFFloat   value ;
 
  SoMFString  rowName ;
 
  SoMFString  columnName ;
 
  SoSFEnum    representation ;
 
  SoSFFloat   barHeight ;
 
  SoSFEnum    histogPath ;
 
  SoSFEnum    sumVisibility ;
 
  SoSFEnum    sumPosition ;
 
  SoSFEnum    sumPath ;
 
  SoSFFloat   sumFontSize ;
 
  SoSFString  sumFontName ;
 
 
 
  /* Methods */
 
  PoMultipleHistogram()
    { init(TRUE, SbVec2f(0.,0.), 1., X, 0, 0, NULL, NULL, NULL) ; }
 
  PoMultipleHistogram(const SbVec2f &_start, float _end, PoHistogram::Type _type,
                      int _numRows, int _numColumns, const float *_value,
                      const char **_rowName, const char **_columnName)
    { init(FALSE, _start, _end, _type, _numRows, _numColumns, _value, _rowName, 
           _columnName) ; }
 
  PoMultipleHistogram(const SbVec2f &_start, float _end, PoHistogram::Type _type,
                      int _numRows, int _numColumns, const float **_value,
                      const char **_rowName, const char **_columnName) ;
 
  virtual void rebuild() ;
 
  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;
 
  struct SumAttr {
    Position position ;
    TextPath path ;
    float    fontSize ;
    SbString fontName ;
  } ;
 
 private:
  struct MultHistogAttr {
    SumAttr sum ;
  } ;
  
  MultHistogAttr m_multHistogAttr ;
  
  // Methods
  // Destructor
  virtual ~PoMultipleHistogram() ;
  virtual void   setDefaultOnNonWritingFields() ;
  virtual SbBool setUpConnections(SbBool onOff, SbBool doItAlways = FALSE) ;
 
  virtual void setDefaultAttr() ;
 
  // Color the bars
  void colorBars(SoGroup *group) ;
 
 private:
  // Init method
  void init(SbBool isDefault, const SbVec2f &_start, float _end, 
            Type _type, int _numRows, int _numColumns, const float *_value,
            const char **_rowName, const char **_columnName) ;
 
  // Build X or Y Histogram
  void buildXJuxtaposedHistog() ;
  void buildYJuxtaposedHistog() ;
 
  void buildXAccumulatedHistog() ;
  void buildYAccumulatedHistog() ;
 
  void buildXPercentageHistog() ;
  void buildYPercentageHistog() ;
 
  // Sensors
  FieldSensorList m_fieldSensorList ;
  
  // List of fields defined in this class
  SoFieldList     m_fieldList ;
 
} ;
 
/*----------------------------------------------------------------------------*/
 
#endif /* _PO_MULTIPLE_HISTOGRAM_ */