spatmod/imagestageautoptr.h

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#ifndef  INC_SPATMOD_IMAGESTAGEAUTOPTR_H
#define  INC_SPATMOD_IMAGESTAGEAUTOPTR_H

namespace SPATMOD {
namespace IMAGE {

class STAGE;

//=====================================================================================================================

class STAGE_AUTOPTR {
   public:

      STAGE_AUTOPTR (
         ): m_pStage(0), m_IsOwner(false) { }

      STAGE_AUTOPTR (
         STAGE *pStage,
         bool TakeOwnership
         ): m_pStage(pStage), m_IsOwner(TakeOwnership) { }

      STAGE_AUTOPTR (
         const STAGE_AUTOPTR& rhs
         ): m_pStage(rhs.m_pStage), m_IsOwner(false) { }

      ~STAGE_AUTOPTR ();

      STAGE_AUTOPTR& operator= (
         const STAGE_AUTOPTR& rhs
         );

      STAGE& operator* (
         ) const { return (*m_pStage); }

      STAGE* operator-> (
         ) const { return (m_pStage); }

      operator STAGE* (
         ) const { return (m_pStage); }

      void Assign (
         STAGE *pStage,
         bool TakeOwnership
         );

      void Assign (
         STAGE_AUTOPTR& StagePtr,
         bool TakeOwnership
         );

      STAGE* Detach (
         ) { STAGE *pStage = m_pStage; m_pStage = 0; return (pStage); }

      bool IsAssigned (
         ) const { return (m_pStage != 0); }

      bool IsOwner (
         ) const { return (m_IsOwner); }

      #ifndef GENERATING_DOXYGEN_OUTPUT
      void SetOwner (
         bool TakeOwnership
         ) { m_IsOwner = TakeOwnership; }
      #endif // GENERATING_DOXYGEN_OUTPUT

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      STAGE *m_pStage;
      bool m_IsOwner;
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

//=====================================================================================================================

}  // End namespace IMAGE
}  // End namespace SPATMOD

#endif   // INC_SPATMOD_IMAGESTAGEAUTOPTR_H

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