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SoFieldData.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 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, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOFIELDDATA_H 00021 #define COIN_SOFIELDDATA_H 00022 00023 #include <Inventor/SbBasic.h> 00024 #include <Inventor/lists/SbList.h> 00025 00026 class SbName; 00027 class SoField; 00028 class SoFieldContainer; 00029 class SoInput; 00030 class SoOutput; 00031 00032 class SoEnumEntry; 00033 class SoFieldEntry; 00034 00035 class COIN_DLL_API SoFieldData { 00036 public: 00037 SoFieldData(void); 00038 SoFieldData(const SoFieldData & fd); 00039 SoFieldData(const SoFieldData * fd); 00040 SoFieldData(int numfields); 00041 ~SoFieldData(); 00042 00043 void addField(SoFieldContainer * base, const char * name, 00044 const SoField * field); 00045 00046 void overlay(SoFieldContainer * to, const SoFieldContainer * from, 00047 SbBool copyconnections) const; 00048 00049 int getNumFields(void) const; 00050 const SbName & getFieldName(int index) const; 00051 SoField * getField(const SoFieldContainer * object, int index) const; 00052 int getIndex(const SoFieldContainer * fc, const SoField * field) const; 00053 00054 void addEnumValue(const char * enumname, const char * valuename, int value); 00055 void getEnumData(const char * enumname, 00056 int & num, const int *& values, const SbName *& names); 00057 00058 SbBool read(SoInput * in, SoFieldContainer * object, 00059 SbBool erroronunknownfield, SbBool & notbuiltin) const; 00060 SbBool read(SoInput * in, SoFieldContainer * object, 00061 const SbName & fieldname, SbBool & foundname) const; 00062 void write(SoOutput * out, const SoFieldContainer * object) const; 00063 void copy(const SoFieldData * src); 00064 SbBool isSame(const SoFieldContainer * c1, 00065 const SoFieldContainer * c2) const; 00066 00067 SbBool readFieldDescriptions(SoInput * in, SoFieldContainer * object, 00068 int numdescriptionsexpected) const; 00069 void writeFieldDescriptions(SoOutput * out, 00070 const SoFieldContainer * object) const; 00071 00072 private: 00073 // Bitflags for control word in the file format. 00074 enum ControlWord { 00075 NOTBUILTIN = 0x40 00076 }; 00077 00078 int operator==(const SoFieldData * fd) const; 00079 int operator!=(const SoFieldData * fd) const { return ! operator==(fd); } 00080 int operator==(const SoFieldData & fd) const { return operator==(&fd); } 00081 int operator!=(const SoFieldData & fd) const { return ! operator==(&fd); } 00082 00083 void freeResources(void); 00084 00085 SbList<SoFieldEntry *> fields; 00086 SbList<SoEnumEntry *> enums; 00087 }; 00088 00089 #endif // !COIN_SOFIELDDATA_H

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