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SoDataSensor.h

00001 #ifndef COIN_SODATASENSOR_H
00002 #define COIN_SODATASENSOR_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/sensors/SoDelayQueueSensor.h>
00028 #include <stdlib.h> // for NULL definition
00029 
00030 class SoNode;
00031 class SoField;
00032 class SoPath;
00033 class SoNotList;
00034 
00035 class COIN_DLL_API SoDataSensor : public SoDelayQueueSensor {
00036   typedef SoDelayQueueSensor inherited;
00037 
00038 public:
00039   SoDataSensor(void);
00040   SoDataSensor(SoSensorCB * func, void * data);
00041   virtual ~SoDataSensor(void);
00042 
00043   void setDeleteCallback(SoSensorCB * function, void * data = NULL);
00044   SoNode * getTriggerNode(void) const;
00045   SoField * getTriggerField(void) const;
00046   SoPath * getTriggerPath(void) const;
00047   void setTriggerPathFlag(SbBool flag);
00048   SbBool getTriggerPathFlag(void) const;
00049 
00050   virtual void trigger(void);
00051   virtual void notify(SoNotList * l);
00052   virtual void dyingReference(void) = 0;
00053 
00054 protected:
00055   void invokeDeleteCallback(void);
00056 
00057 private:
00058   SoSensorCB * cbfunc;
00059   void * cbdata;
00060   SbBool findpath;
00061   SoField * triggerfield;
00062   SoNode * triggernode;
00063   SoPath * triggerpath;
00064 };
00065 
00066 #endif // !COIN_SODATASENSOR_H

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

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