1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef _SFXGENLINK_HXX 28 #define _SFXGENLINK_HXX 29 30 31 #include <tools/link.hxx> 32 typedef long (*CFuncPtr)(void*); 33 34 class GenLink 35 { 36 Link aLink; 37 CFuncPtr pFunc; 38 39 public: 40 GenLink(): pFunc(0) {} 41 GenLink( CFuncPtr pCFunc ): pFunc(pCFunc) {} 42 GenLink( const Link& rLink ): aLink(rLink), pFunc(0) {} 43 GenLink( const GenLink& rOrig ): 44 aLink(rOrig.aLink), pFunc(rOrig.pFunc) {} 45 46 GenLink& operator = ( const GenLink& rOrig ) 47 { pFunc = rOrig.pFunc; aLink = rOrig.aLink; return *this; } 48 49 sal_Bool operator!() const { return !aLink && !pFunc; } 50 sal_Bool IsSet() const { return aLink.IsSet() || pFunc; } 51 52 long Call( void* pCaller ) 53 { return pFunc ? (*pFunc)(pCaller) : aLink.Call(pCaller); } 54 }; 55 56 #endif 57