File indexing completed on 2024-12-01 04:19:14
0001 /* This file is part of the KDE project 0002 Copyright (C) 2002 Lucijan Busch <lucijan@gmx.at> 0003 Copyright (C) 2003 Daniel Molkentin <molkentin@kde.org> 0004 Copyright (C) 2003-2016 Jarosław Staniek <staniek@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU Library General Public 0008 License as published by the Free Software Foundation; either 0009 version 2 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0014 Library General Public License for more details. 0015 0016 You should have received a copy of the GNU Library General Public License 0017 along with this program; see the file COPYING. If not, write to 0018 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0019 * Boston, MA 02110-1301, USA. 0020 0021 Original Author: Till Busch <till@bux.at> 0022 Original Project: buX (www.bux.at) 0023 */ 0024 0025 #include "KDbRecordData.h" 0026 #include "KDbGlobal.h" 0027 #include "KDbUtils.h" 0028 #include "kdb_debug.h" 0029 0030 QVariant KDbRecordData::s_null; 0031 0032 QDebug operator<<(QDebug dbg, const KDbRecordData& data) 0033 { 0034 if (data.isEmpty()) { 0035 dbg.nospace() << QLatin1String("EMPTY RECORD DATA"); 0036 } 0037 else { 0038 dbg.nospace() << "RECORD DATA (" << data.size() << " COLUMNS):"; 0039 for (int i = 0; i < data.size(); i++) { 0040 dbg.nospace() 0041 << " " << i << ":" << KDbUtils::squeezedValue(data[i]); 0042 } 0043 } 0044 return dbg.space(); 0045 } 0046 0047 void KDbRecordData::clear() 0048 { 0049 if (m_numCols > 0) { 0050 for (int i = 0; i < m_numCols; i++) 0051 free(m_data[i]); 0052 free(m_data); 0053 m_data = nullptr; 0054 m_numCols = 0; 0055 } 0056 } 0057 0058 void KDbRecordData::resize(int numCols) 0059 { 0060 if (m_numCols == numCols) 0061 return; 0062 else if (m_numCols < numCols) { // grow 0063 m_data = (QVariant **)realloc(m_data, numCols * sizeof(QVariant *)); 0064 memset(m_data + m_numCols, 0, (numCols - m_numCols) * sizeof(QVariant *)); 0065 m_numCols = numCols; 0066 } else { // shrink 0067 for (int i = numCols; i < m_numCols; i++) 0068 delete m_data[i]; 0069 m_data = (QVariant **)realloc(m_data, numCols * sizeof(QVariant *)); 0070 m_numCols = numCols; 0071 } 0072 } 0073 0074 void KDbRecordData::clearValues() 0075 { 0076 for (int i = 0; i < m_numCols; i++) { 0077 delete m_data[i]; 0078 m_data[i] = nullptr; 0079 } 0080 } 0081 0082 QList<QVariant> KDbRecordData::toList() const 0083 { 0084 QList<QVariant> list; 0085 list.reserve(m_numCols); 0086 for (int i = 0; i < m_numCols; ++i) { 0087 list.append(*m_data[i]); 0088 } 0089 return list; 0090 }