00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : David Mott (MMM yyyy) 00025 ** Modified by : Jim Kent (MMM yyyy) 00026 ** Modified by : Gavin Bell (MMM yyyy) 00027 **=======================================================================*/ 00028 /*======================================================================= 00029 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00030 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00031 *** *** 00032 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00033 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00034 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00035 *** *** 00036 *** RESTRICTED RIGHTS LEGEND *** 00037 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00038 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00039 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00040 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00041 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00042 *** *** 00043 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00044 *** BORDEAUX, FRANCE *** 00045 *** ALL RIGHTS RESERVED *** 00046 **=======================================================================*/ 00047 /*======================================================================= 00048 ** Modified by : VSG (MMM YYYY) 00049 **=======================================================================*/ 00050 00051 00052 #ifndef _SO_WWWANCHOR_ 00053 #define _SO_WWWANCHOR_ 00054 00055 #include <Inventor/fields/SoSFString.h> 00056 #include <Inventor/fields/SoSFFilePathString.h> 00057 #include <Inventor/nodes/SoLocateHighlight.h> 00058 00059 class SoWWWAnchor; 00060 00067 typedef void SoWWWAnchorCB(const SbString &url, void *userData, SoWWWAnchor *node); 00068 00069 00071 // 00072 // Class: SoWWWAnchor 00073 // 00075 00117 class SoWWWAnchor : public SoLocateHighlight { 00118 00119 SO_NODE_HEADER(SoWWWAnchor); 00120 00121 public: 00125 SoWWWAnchor(); 00126 00128 enum Mapping { 00130 NONE, 00132 POINT 00133 }; 00134 00140 SoSFFilePathString name; 00146 SoSFString description; 00157 SoSFEnum map; 00158 00166 void setFullURLName(const SbString &url) { fullURL = url; } 00171 const SbString & getFullURLName(); 00172 00177 static void setFetchURLCallBack( SoWWWAnchorCB *f, void *userData); 00178 00184 static void setHighlightURLCallBack( SoWWWAnchorCB *f, void *userData); 00185 00186 // Need to enable or disable event handling so the geometry 00187 // contained therein can be picked, manipulated, etc. 00188 static void enableEvents(SbBool OnOffFlag); 00189 00190 private: 00191 // Override handleEvent to look for left-mouse clicks, to do a 00192 // pick: 00193 virtual void handleEvent(SoHandleEventAction *action); 00194 00195 private: 00196 static void initClass(); 00197 static void exitClass(); 00198 00199 private: 00200 virtual ~SoWWWAnchor(); 00201 00202 // redefine this to also invoke the app callbacks... 00203 // This is called when the locate highlight status of this node changes. 00204 virtual void redrawHighlighted(SoAction *act, SbBool isNowHighlighting); 00205 00206 static SoWWWAnchorCB *fetchURLcb; 00207 static void *fetchURLdata; 00208 static SoWWWAnchorCB *highlightURLcb; 00209 static void *highlightURLdata; 00210 static SbString emptyString; 00211 00212 private: 00213 SbString fullURL; 00214 static SbBool enableEventsFlag; 00215 00216 }; 00217 00218 #endif /* _SO_WWWANCHOR_ */ 00219 00220