src/SUIT/SUIT_DataObjectIterator.h

   1 #ifndef SUIT_DATAOBJECT_ITERATOR_H
   2 #define SUIT_DATAOBJECT_ITERATOR_H
   3
   4 #include "SUIT_DataObject.h"
   5
   6 class SUIT_EXPORT SUIT_DataObjectIterator
   7 {
   8 public:
   9   typedef enum { DepthLeft, DepthRight, BreadthLeft, BreadthRight, User } DetourType;
  10
  11   SUIT_DataObjectIterator( SUIT_DataObject* root, const int det, const bool fromTrueRoot = false );
  12
  13   virtual void      operator++();
  14   SUIT_DataObject*  current() const;
  15
  16   int               depth() const;
  17   int               detour() const;
  18
  19 protected:
  20   SUIT_DataObject*  parent( SUIT_DataObject* ) const;
  21   SUIT_DataObject*  extreme( DataObjectList&, bool FromLeft ) const;
  22   SUIT_DataObject*  globalSibling( SUIT_DataObject*, bool next ) const;
  23
  24 protected:
  25   SUIT_DataObject*  myRoot;
  26   SUIT_DataObject*  myCurrent;
  27
  28 private:
  29   SUIT_DataObject*  myExtremeChild;
  30   int               myDetourType, myCurrentLevel;
  31 };
  32
  33 class SUIT_DataObjectLevelIterator : public SUIT_DataObjectIterator
  34 {
  35 public:
  36   SUIT_DataObjectLevelIterator( SUIT_DataObject* root, const int start, const int end = 0,
  37                                   const bool LeftToRight = true );
  38   virtual void      operator++();
  39
  40 protected:
  41   int myStartLevel;
  42   int myEndLevel;
  43 };
  44
  45 #endif