00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2002 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOEVENT_H 00021 #define COIN_SOEVENT_H 00022 00023 #include <Inventor/SoType.h> 00024 #include <Inventor/SbVec2s.h> 00025 #include <Inventor/SbTime.h> 00026 00027 class SbViewportRegion; 00028 class SbVec2f; 00029 00030 00031 class COIN_DLL_API SoEvent { 00032 00033 public: 00034 SoEvent(void); 00035 virtual ~SoEvent(); 00036 00037 SbBool isOfType(SoType type) const; 00038 static SoType getClassTypeId(void); 00039 virtual SoType getTypeId(void) const; 00040 00041 void setTime(const SbTime t); 00042 SbTime getTime(void) const; 00043 00044 void setPosition(const SbVec2s & p); 00045 const SbVec2s & getPosition(void) const; 00046 const SbVec2s getPosition(const SbViewportRegion & vpRgn) const; 00047 const SbVec2f getNormalizedPosition(const SbViewportRegion & vpRgn) const; 00048 00049 void setShiftDown(SbBool isDown); 00050 SbBool wasShiftDown(void) const; 00051 void setCtrlDown(SbBool isDown); 00052 SbBool wasCtrlDown(void) const; 00053 void setAltDown(SbBool isDown); 00054 SbBool wasAltDown(void) const; 00055 00056 static void initClass(void); 00057 00058 private: 00059 static SoType classTypeId; 00060 00061 SbTime timeofevent; 00062 SbVec2s positionofevent; 00063 00064 static void initEvents(void); 00065 00066 struct { 00067 unsigned int shiftdown : 1; 00068 unsigned int ctrldown : 1; 00069 unsigned int altdown : 1; 00070 } modifiers; 00071 }; 00072 00073 #endif // !COIN_SOEVENT_H