00001 /* 00002 * 00003 * Copyright (C) 1994-2010, OFFIS e.V. 00004 * All rights reserved. See COPYRIGHT file for details. 00005 * 00006 * This software and supporting documentation were developed by 00007 * 00008 * OFFIS e.V. 00009 * R&D Division Health 00010 * Escherweg 2 00011 * D-26121 Oldenburg, Germany 00012 * 00013 * 00014 * Module: dcmdata 00015 * 00016 * Author: Gerd Ehlers 00017 * 00018 * Purpose: stack class 00019 * 00020 * Last Update: $Author: joergr $ 00021 * Update Date: $Date: 2010-10-14 13:15:42 $ 00022 * CVS/RCS Revision: $Revision: 1.14 $ 00023 * Status: $State: Exp $ 00024 * 00025 * CVS/RCS Log at end of file 00026 * 00027 */ 00028 00029 #ifndef DCSTACK_H 00030 #define DCSTACK_H 00031 00032 #include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */ 00033 #include "dcmtk/ofstd/oftypes.h" 00034 00035 class DcmObject; // forward declaration 00036 00037 00040 class DcmStackNode 00041 { 00042 public: 00046 DcmStackNode(DcmObject *obj); 00047 00049 ~DcmStackNode(); 00050 00054 DcmObject *value() const; 00055 00056 private: 00058 DcmStackNode(const DcmStackNode &); 00059 00061 DcmStackNode &operator=(const DcmStackNode &); 00062 00064 DcmStackNode *link; 00065 00067 DcmObject *objNodeValue; 00068 00070 friend class DcmStack; 00071 }; 00072 00073 00077 class DcmStack 00078 { 00079 public: 00081 DcmStack(); 00082 00087 DcmStack(const DcmStack& arg); 00088 00090 ~DcmStack(); 00091 00097 DcmStack& operator=(const DcmStack &arg); 00098 00103 OFBool operator==(const DcmStack& arg) const; 00104 00112 OFBool operator<(const DcmStack& arg) const; 00113 00118 DcmObject* push( DcmObject *obj ); 00119 00123 DcmObject* pop(); 00124 00128 DcmObject* top() const; 00129 00133 DcmObject* elem(const unsigned long number) const; 00134 00138 OFBool empty() const; 00139 00143 unsigned long card() const; 00144 00147 void clear(); 00148 00149 private: 00151 DcmStackNode *topNode_; 00152 00154 unsigned long cardinality_; 00155 }; 00156 00157 00158 #endif // DCSTACK_H 00159 00160 00161 /* 00162 * CVS/RCS Log: 00163 * $Log: dcstack.h,v $ 00164 * Revision 1.14 2010-10-14 13:15:42 joergr 00165 * Updated copyright header. Added reference to COPYRIGHT file. 00166 * 00167 * Revision 1.13 2010-03-01 09:08:44 uli 00168 * Removed some unnecessary include directives in the headers. 00169 * 00170 * Revision 1.12 2005-12-08 16:28:42 meichel 00171 * Changed include path schema for all DCMTK header files 00172 * 00173 * Revision 1.11 2004/04/14 11:50:21 joergr 00174 * Added const qualifier to parameter to keep Sun CC 2.0.1 quiet. 00175 * 00176 * Revision 1.10 2003/06/02 16:52:20 meichel 00177 * Cleaned up implementation of DcmStack, added doc++ comments 00178 * 00179 * Revision 1.9 2001/06/01 15:48:44 meichel 00180 * Updated copyright header 00181 * 00182 * Revision 1.8 2000/03/08 16:26:18 meichel 00183 * Updated copyright header. 00184 * 00185 * Revision 1.7 1999/03/31 09:24:47 meichel 00186 * Updated copyright header in module dcmdata 00187 * 00188 * 00189 */