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_SOENGINEOUTPUT_H 00021 #define COIN_SOENGINEOUTPUT_H 00022 00023 #include <Inventor/SoType.h> 00024 #include <Inventor/lists/SoFieldList.h> 00025 00026 class SoNotList; 00027 00028 00029 class COIN_DLL_API SoEngineOutput { 00030 public: 00031 SoEngineOutput(void); 00032 virtual ~SoEngineOutput(); 00033 00034 SoType getConnectionType(void) const; 00035 int getForwardConnections(SoFieldList & fl) const; 00036 void enable(const SbBool flag); 00037 SbBool isEnabled(void) const; 00038 class SoEngine * getContainer(void) const; 00039 00040 void setContainer(SoEngine * engine); 00041 void addConnection(SoField * f); 00042 void removeConnection(SoField * f); 00043 int getNumConnections(void) const; 00044 SoField * operator[](int i) const; 00045 00046 void prepareToWrite(void) const; 00047 void doneWriting(void) const; 00048 00049 void touchSlaves(SoNotList * nl, SbBool donotify); 00050 00051 private: 00052 SbBool enabled; 00053 SoEngine * container; 00054 SoFieldList slaves; 00055 00056 // FIXME: kill for Coin v2 (can't break ABI compatibility for Coin 00057 // v1.x.y releases). 20010910 mortene. 00058 SbDict notifyflags; 00059 }; 00060 00061 #endif // !COIN_SOENGINEOUTPUT_H