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SoWWWInline.h

00001 #ifndef COIN_SOWWWINLINE_H
00002 #define COIN_SOWWWINLINE_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/fields/SoSFString.h>
00029 #include <Inventor/fields/SoSFVec3f.h>
00030 #include <Inventor/fields/SoSFNode.h>
00031 
00032 #ifndef COIN_INTERNAL
00033 #include <Inventor/actions/SoCallbackAction.h>
00034 #endif // !COIN_INTERNAL
00035 
00036 class SbColor;
00037 class SoGroup;
00038 class SoWWWInlineP;
00039 
00040 // *************************************************************************
00041 
00042 class SoWWWInline;
00043 typedef void SoWWWInlineFetchURLCB(const SbString & url, void * userData,
00044                                    SoWWWInline * node);
00045 
00046 // *************************************************************************
00047 
00048 class COIN_DLL_API SoWWWInline : public SoNode {
00049   typedef SoNode inherited;
00050 
00051   SO_NODE_HEADER(SoWWWInline);
00052 
00053 public:
00054   static void initClass(void);
00055   SoWWWInline(void);
00056 
00057   SoSFString name;
00058   SoSFVec3f bboxCenter;
00059   SoSFVec3f bboxSize;
00060   SoSFNode alternateRep;
00061 
00062   enum BboxVisibility {
00063     NEVER,
00064     UNTIL_LOADED,
00065     ALWAYS
00066   };
00067 
00068   void setFullURLName(const SbString & url);
00069   const SbString & getFullURLName(void);
00070 
00071   SoGroup * copyChildren(void) const;
00072 
00073   void requestURLData(void);
00074   SbBool isURLDataRequested(void) const;
00075   SbBool isURLDataHere(void) const;
00076   void cancelURLDataRequest(void);
00077 
00078   void setChildData(SoNode * urldata);
00079   SoNode * getChildData(void) const;
00080 
00081   virtual SoChildList * getChildren(void) const;
00082 
00083   static void setFetchURLCallBack(SoWWWInlineFetchURLCB * f, void * userdata);
00084 
00085   static void setBoundingBoxVisibility(BboxVisibility b);
00086   static BboxVisibility getBoundingBoxVisibility(void);
00087 
00088   static void setBoundingBoxColor(SbColor & c);
00089   static const SbColor & getBoundingBoxColor(void);
00090 
00091   static void setReadAsSoFile(SbBool onoff);
00092   static SbBool getReadAsSoFile(void);
00093 
00094   virtual void doAction(SoAction * action);
00095   virtual void doActionOnKidsOrBox(SoAction * action);
00096   virtual void callback(SoCallbackAction * action);
00097   virtual void GLRender(SoGLRenderAction * action);
00098   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00099   virtual void getMatrix(SoGetMatrixAction * action);
00100   virtual void handleEvent(SoHandleEventAction * action);
00101   virtual void search(SoSearchAction * action);
00102   virtual void pick(SoPickAction * action);
00103   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00104   virtual void audioRender(SoAudioRenderAction * action);
00105 
00106 protected:
00107   virtual ~SoWWWInline();
00108 
00109   virtual void addBoundingBoxChild(SbVec3f center, SbVec3f size);
00110   virtual SbBool readInstance(SoInput * in, unsigned short flags);
00111   virtual void copyContents(const SoFieldContainer * fromfC,
00112                             SbBool copyconnections);
00113 
00114 private:
00115   friend class SoWWWInlineP;
00116   static SoWWWInlineFetchURLCB * fetchurlcb;
00117   static void * fetchurlcbdata;
00118   static SbBool readassofile;
00119   static SbColor * bboxcolor;
00120   static BboxVisibility bboxvisibility;
00121 
00122   static void cleanup(void);
00123 
00124   SoWWWInlineP * pimpl;
00125 };
00126 
00127 #endif // !COIN_SOWWWINLINE_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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