# SoCallback.h

    00001 #ifndef COIN_SOCALLBACK_H
    00002 #define COIN_SOCALLBACK_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/nodes/SoSubNode.h>
    00028
    00029 typedef void SoCallbackCB(void * userdata, SoAction * action);
    00030
    00031 class COIN_DLL_API SoCallback : public SoNode {
    00032     typedef SoNode inherited;
    00033
    00034   SO_NODE_HEADER(SoCallback);
    00035
    00036 public:
    00037   static void initClass(void);
    00038   SoCallback(void);
    00039
    00040   void setCallback(SoCallbackCB * function, void * userdata = NULL);
    00041
    00042   virtual void doAction(SoAction * action);
    00043   virtual void callback(SoCallbackAction * action);
    00044   virtual void GLRender(SoGLRenderAction * action);
    00045   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
    00046   virtual void getMatrix(SoGetMatrixAction * action);
    00047   virtual void handleEvent(SoHandleEventAction * action);
    00048   virtual void pick(SoPickAction * action);
    00049   virtual void search(SoSearchAction * action);
    00050   virtual void write(SoWriteAction * action);
    00051   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
    00052
    00053 protected:
    00054   virtual ~SoCallback();
    00055
    00056   virtual void copyContents(const SoFieldContainer * from,
    00057                             SbBool copyconnections);
    00058
    00059 private:
    00060   SoCallbackCB * cbfunc;
    00061   void * cbdata;
    00062 };
    00063
    00064 #endif // !COIN_SOCALLBACK_H