binfilter/inc/bf_svx/svditer.hxx

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  30
  31 #ifndef _SVDITER_HXX
  32 #define _SVDITER_HXX
  33
  34 #ifndef _SAL_TYPES_H_
  35 #include <sal/types.h>
  36 #endif
  37
  38 #ifndef _LIST_HXX
  39 #include <tools/list.hxx>
  40 #endif
  41 namespace binfilter {
  42
  43 class SdrObjList;
  44 class SdrObject;
  45
  46 // SdrObjListIter methods:
  47 // IM_FLAT                              : Flach ueber die Liste
  48 // IM_DEEPWITHGROUPS    : Mit rekursivem Abstieg, Next() liefert auch Gruppenobjekte
  49 // IM_DEEPNOGROUPS              : Mit rekursivem Abstieg, Next() liefert keine Gruppenobjekte
  50 enum SdrIterMode { IM_FLAT, IM_DEEPWITHGROUPS, IM_DEEPNOGROUPS};
  51
  52 class SdrObjListIter
  53 {
  54     List                                                maObjList;
  55     sal_uInt32                                  mnIndex;
  56     BOOL                                                mbReverse;
  57
  58     void ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode);
  59
  60 public:
  61     SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode = IM_DEEPNOGROUPS, BOOL bReverse = FALSE);
  62     SdrObjListIter(const SdrObject& rGroup, SdrIterMode eMode = IM_DEEPNOGROUPS, BOOL bReverse = FALSE);
  63
  64     void Reset() { mnIndex = (mbReverse ? maObjList.Count() : 0L); }
  65     BOOL IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.Count())); }
  66     SdrObject* Next() { return (SdrObject*)maObjList.GetObject(mbReverse ? --mnIndex : mnIndex++); }
  67 };
  68
  69 }//end of namespace binfilter
  70 #endif //_SVDITER_HXX
  71