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SoHandleEventAction.h

00001 #ifndef COIN_SOHANDLEEVENTACTION_H
00002 #define COIN_SOHANDLEEVENTACTION_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/actions/SoAction.h>
00028 #include <Inventor/actions/SoSubAction.h>
00029 
00030 class SbViewportRegion;
00031 class SoEvent;
00032 class SoPickedPoint;
00033 class SoPickedPointList;
00034 
00035 
00036 class COIN_DLL_API SoHandleEventAction : public SoAction {
00037   typedef SoAction inherited;
00038 
00039   SO_ACTION_HEADER(SoHandleEventAction);
00040 
00041 public:
00042   SoHandleEventAction(const SbViewportRegion & viewportregion);
00043   virtual ~SoHandleEventAction();
00044   static void initClass(void);
00045 
00046   void setViewportRegion(const SbViewportRegion & newregion);
00047   const SbViewportRegion & getViewportRegion(void) const;
00048   void setEvent(const SoEvent * ev);
00049   const SoEvent * getEvent(void) const;
00050   void setHandled(void);
00051   SbBool isHandled(void) const;
00052   void setGrabber(SoNode * node);
00053   void releaseGrabber(void);
00054   SoNode * getGrabber(void) const;
00055   void setPickRoot(SoNode * node);
00056   SoNode * getPickRoot(void) const;
00057   void setPickRadius(const float radiusinpixels);
00058   const SoPickedPoint * getPickedPoint(void);
00059   const SoPickedPointList & getPickedPointList(void);
00060 
00061 protected:
00062   virtual void beginTraversal(SoNode * node);
00063 
00064 private:
00065   class SoHandleEventActionP * pimpl;
00066 };
00067 
00068 #ifndef COIN_INTERNAL
00069 // For SGI / TGS Open Inventor compile-time compatibility.
00070 #include <Inventor/actions/SoRayPickAction.h>
00071 #endif // COIN_INTERNAL
00072 
00073 #endif // !COIN_SOHANDLEEVENTACTION_H

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

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