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 /*!
   7   Class provide data object iterator.
   8 */
   9 class SUIT_EXPORT SUIT_DataObjectIterator
  10 {
  11 public:
  12   typedef enum { DepthLeft, DepthRight, BreadthLeft, BreadthRight, User } DetourType;
  13
  14   SUIT_DataObjectIterator( SUIT_DataObject* root, const int det, const bool fromTrueRoot = false );
  15
  16   virtual void      operator++();
  17   SUIT_DataObject*  current() const;
  18
  19   int               depth() const;
  20   int               detour() const;
  21
  22 protected:
  23   SUIT_DataObject*  parent( SUIT_DataObject* ) const;
  24   SUIT_DataObject*  extreme( DataObjectList&, bool FromLeft ) const;
  25   SUIT_DataObject*  globalSibling( SUIT_DataObject*, bool next ) const;
  26
  27 protected:
  28   SUIT_DataObject*  myRoot;
  29   SUIT_DataObject*  myCurrent;
  30
  31 private:
  32   SUIT_DataObject*  myExtremeChild;
  33   int               myDetourType, myCurrentLevel;
  34 };
  35
  36 class SUIT_DataObjectLevelIterator : public SUIT_DataObjectIterator
  37 {
  38 public:
  39   SUIT_DataObjectLevelIterator( SUIT_DataObject* root, const int start, const int end = 0,
  40                                   const bool LeftToRight = true );
  41   virtual void      operator++();
  42
  43 protected:
  44   int myStartLevel;
  45   int myEndLevel;
  46 };
  47
  48 #endif