include/sfx2/genlink.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  18  */
  19 #ifndef INCLUDED_SFX2_GENLINK_HXX
  20 #define INCLUDED_SFX2_GENLINK_HXX
  21
  22
  23 #include <tools/link.hxx>
  24 typedef long (*CFuncPtr)(void*);
  25
  26 class GenLink
  27 {
  28     Link        aLink;
  29     CFuncPtr    pFunc;
  30
  31 public:
  32     GenLink(): pFunc(0) {}
  33     GenLink( CFuncPtr pCFunc ): pFunc(pCFunc) {}
  34     GenLink( const Link& rLink ): aLink(rLink), pFunc(0) {}
  35     GenLink( const GenLink& rOrig ):
  36         aLink(rOrig.aLink), pFunc(rOrig.pFunc) {}
  37
  38     GenLink& operator = ( const GenLink& rOrig )
  39         { pFunc = rOrig.pFunc; aLink = rOrig.aLink; return *this; }
  40
  41     sal_Bool operator!() const { return !aLink && !pFunc; }
  42     sal_Bool IsSet() const { return aLink.IsSet() || pFunc; }
  43
  44     long Call( void* pCaller )
  45          { return pFunc ? (*pFunc)(pCaller) : aLink.Call(pCaller); }
  46 };
  47
  48 #endif
  49
  50 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */