# 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) 1998-2003 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/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 #endif // !COIN_SOHANDLEEVENTACTION_H