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SoEvent.h

00001 #ifndef COIN_SOEVENT_H
00002 #define COIN_SOEVENT_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/SoType.h>
00028 #include <Inventor/SbVec2s.h>
00029 #include <Inventor/SbTime.h>
00030 
00031 class SbViewportRegion;
00032 class SbVec2f;
00033 
00034 class COIN_DLL_API SoEvent {
00035 
00036 public:
00037   SoEvent(void);
00038   virtual ~SoEvent();
00039 
00040   SbBool isOfType(SoType type) const;
00041   static SoType getClassTypeId(void);
00042   virtual SoType getTypeId(void) const;
00043 
00044   void setTime(const SbTime t);
00045   SbTime getTime(void) const;
00046 
00047   void setPosition(const SbVec2s & p);
00048   const SbVec2s & getPosition(void) const;
00049   const SbVec2s getPosition(const SbViewportRegion & vpRgn) const;
00050   const SbVec2f getNormalizedPosition(const SbViewportRegion & vpRgn) const;
00051 
00052   void setShiftDown(SbBool isDown);
00053   SbBool wasShiftDown(void) const;
00054   void setCtrlDown(SbBool isDown);
00055   SbBool wasCtrlDown(void) const;
00056   void setAltDown(SbBool isDown);
00057   SbBool wasAltDown(void) const;
00058 
00059   static void initClass(void);
00060 
00061 private:
00062   static SoType classTypeId;
00063 
00064   SbTime timeofevent;
00065   SbVec2s positionofevent;
00066 
00067   static void initEvents(void);
00068 
00069   struct {
00070     unsigned int shiftdown : 1;
00071     unsigned int ctrldown  : 1;
00072     unsigned int altdown   : 1;
00073   } modifiers;
00074 };
00075 
00076 #endif // !COIN_SOEVENT_H

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

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