Open Inventor Reference
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00001 /* 00002 * 00003 * Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * Further, this software is distributed without any warranty that it is 00016 * free of the rightful claim of any third person regarding infringement 00017 * or the like. Any license provided herein, whether implied or 00018 * otherwise, applies only to this software file. Patent licenses, if 00019 * any, provided herein do not apply to combinations of this program with 00020 * other software, or any other product whatsoever. 00021 * 00022 * You should have received a copy of the GNU Lesser General Public 00023 * License along with this library; if not, write to the Free Software 00024 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 * 00026 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 00027 * Mountain View, CA 94043, or: 00028 * 00029 * http://www.sgi.com 00030 * 00031 * For further information regarding this notice, see: 00032 * 00033 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 00034 * 00035 */ 00036 00037 00038 /* 00039 * 00040 _______________________________________________________________________ 00041 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00042 | 00043 | $Revision: 1.1.1.1 $ 00044 | 00045 | Description: 00046 | Defines the SoWWWAnchor class 00047 | 00048 | Author(s): David Mott, Jim Kent, Gavin Bell 00049 | 00050 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00051 _______________________________________________________________________ 00052 */ 00053 00054 #ifndef _SO_WWWANCHOR_ 00055 #define _SO_WWWANCHOR_ 00056 00057 #include <Inventor/fields/SoSFString.h> 00058 #include <Inventor/nodes/SoLocateHighlight.h> 00059 00060 class SoWWWAnchor; 00061 00066 typedef void INVENTOR_API SoWWWAnchorCB( 00067 const SbString &url, void *userData, SoWWWAnchor *node); 00068 00069 00070 00073 00091 00092 00093 class INVENTOR_API SoWWWAnchor : public SoLocateHighlight { 00094 00095 SO_NODE_HEADER(SoWWWAnchor); 00096 00097 public: 00098 00100 SoWWWAnchor(); 00101 00102 enum Mapping { 00103 NONE, 00104 POINT 00105 }; 00106 00108 00109 00113 SoSFString name; 00114 00117 SoSFString description; 00118 00127 SoSFEnum map; 00128 00130 00132 void setFullURLName(const SbString &url) { fullURL = url; } 00139 const SbString & getFullURLName(); 00140 00144 static void setFetchURLCallBack( 00145 SoWWWAnchorCB *f, void *userData); 00146 00150 static void setHighlightURLCallBack( 00151 SoWWWAnchorCB *f, void *userData); 00152 00153 SoEXTENDER public: 00156 virtual void handleEvent(SoHandleEventAction *action); 00157 00158 SoINTERNAL public: 00159 static void initClass(); 00160 00161 protected: 00162 virtual ~SoWWWAnchor(); 00163 00166 virtual void redrawHighlighted(SoAction *act, SbBool isNowHighlighting); 00167 00168 static SoWWWAnchorCB *fetchURLcb; 00169 static void *fetchURLdata; 00170 static SoWWWAnchorCB *highlightURLcb; 00171 static void *highlightURLdata; 00172 static SbString emptyString; 00173 00174 private: 00175 SbString fullURL; 00176 }; 00177 00178 #endif /* _SO_WWWANCHOR_ */