indexschema.h
Go to the documentation of this file.00001 /* This file is part of the KDE project 00002 Copyright (C) 2003-2004 Jaroslaw Staniek <js@iidea.pl> 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public License 00015 along with this library; see the file COPYING.LIB. If not, write to 00016 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00017 * Boston, MA 02110-1301, USA. 00018 */ 00019 00020 #ifndef KEXIDB_INDEX_H 00021 #define KEXIDB_INDEX_H 00022 00023 #include <qvaluelist.h> 00024 #include <qstring.h> 00025 00026 #include <kexidb/fieldlist.h> 00027 #include <kexidb/schemadata.h> 00028 #include <kexidb/relationship.h> 00029 00030 namespace KexiDB { 00031 00032 class Connection; 00033 class TableSchema; 00034 class QuerySchema; 00035 class Relationship; 00036 00043 class KEXI_DB_EXPORT IndexSchema : public FieldList, public SchemaData 00044 { 00045 public: 00046 typedef QPtrList<IndexSchema> List; 00047 typedef QPtrListIterator<IndexSchema> ListIterator; 00048 00055 IndexSchema(TableSchema *tableSchema); 00056 00068 IndexSchema(const IndexSchema& idx, TableSchema& parentTable); 00069 00075 virtual ~IndexSchema(); 00076 00080 virtual FieldList& addField(Field *field); 00081 00083 TableSchema* table() const; 00084 00089 Relationship::List* masterRelationships() { return &m_master_rels; } 00090 00094 Relationship::List* detailsRelationships() { return &m_details_rels; } 00095 00105 void attachRelationship(Relationship *rel); 00106 00115 void detachRelationship(Relationship *rel); 00116 00132 bool isAutoGenerated() const; 00133 00136 bool isPrimaryKey() const; 00137 00141 void setPrimaryKey(bool set); 00142 00145 bool isUnique() const; 00146 00151 void setUnique(bool set); 00152 00154 virtual QString debugString(); 00155 protected: 00156 00164 // IndexSchema(Field* singleField); 00165 00169 void setAutoGenerated(bool set); 00170 00176 void setForeignKey(bool set); 00177 00180 void attachRelationship(Relationship *rel, bool ownedByMaster); 00181 00182 TableSchema *m_tableSchema; 00183 00188 Relationship::List m_master_owned_rels; 00189 00191 Relationship::List m_master_rels; 00192 00194 Relationship::List m_details_rels; 00195 00196 bool m_primary : 1; 00197 bool m_unique : 1; 00198 bool m_isAutoGenerated : 1; 00199 bool m_isForeignKey : 1; 00200 00201 friend class Connection; 00202 friend class TableSchema; 00203 friend class QuerySchema; 00204 friend class Relationship; 00205 }; 00206 00207 } //namespace KexiDB 00208 00209 #endif
