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/* This file is part of the KDE project
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Copyright (C) 2003 Jaroslaw Staniek <js@iidea.pl>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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#include <kexidb/roweditbuffer.h>
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using namespace KexiDB;
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RowEditBuffer::RowEditBuffer(bool dbAwareBuffer)
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: m_simpleBuffer(dbAwareBuffer ? 0 : new SimpleMap())
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, m_simpleBufferIt(dbAwareBuffer ? 0 : new SimpleMap::ConstIterator())
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, m_dbBuffer(dbAwareBuffer ? new DBMap() : 0)
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, m_dbBufferIt(dbAwareBuffer ? new DBMap::ConstIterator() : 0)
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RowEditBuffer::~RowEditBuffer()
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delete m_simpleBuffer;
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delete m_simpleBufferIt;
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const QVariant* RowEditBuffer::at( QueryColumnInfo& fi ) const
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KexiDBWarn << "RowEditBuffer::at(QueryColumnInfo&): not db-aware buffer!" << endl;
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*m_dbBufferIt = m_dbBuffer->find( &fi );
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if (*m_dbBufferIt==m_dbBuffer->constEnd())
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return &(*m_dbBufferIt).data();
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const QVariant* RowEditBuffer::at( Field& f ) const
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if (!m_simpleBuffer) {
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KexiDBWarn << "RowEditBuffer::at(Field&): this is db-aware buffer!" << endl;
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*m_simpleBufferIt = m_simpleBuffer->find( f.name() );
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if (*m_simpleBufferIt==m_simpleBuffer->constEnd())
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return &(*m_simpleBufferIt).data();
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const QVariant* RowEditBuffer::at( const QString& fname ) const
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if (!m_simpleBuffer) {
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KexiDBWarn << "RowEditBuffer::at(Field&): this is db-aware buffer!" << endl;
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*m_simpleBufferIt = m_simpleBuffer->find( fname );
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if (*m_simpleBufferIt==m_simpleBuffer->constEnd())
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return &(*m_simpleBufferIt).data();
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void RowEditBuffer::clear() {
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m_simpleBuffer->clear();
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bool RowEditBuffer::isEmpty() const
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return m_dbBuffer->isEmpty();
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return m_simpleBuffer->isEmpty();
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void RowEditBuffer::debug()
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kdDebug() << "RowEditBuffer type=DB-AWARE, " << m_dbBuffer->count() <<" items"<< endl;
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for (DBMap::ConstIterator it = m_dbBuffer->constBegin(); it!=m_dbBuffer->constEnd(); ++it) {
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kdDebug() << "* field name=" <<it.key()->field->name()<<" val="
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<< (it.data().isNull() ? QString("<NULL>") : it.data().toString()) <<endl;
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kdDebug() << "RowEditBuffer type=SIMPLE, " << m_simpleBuffer->count() <<" items"<< endl;
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for (SimpleMap::ConstIterator it = m_simpleBuffer->constBegin(); it!=m_simpleBuffer->constEnd(); ++it) {
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kdDebug() << "* field name=" <<it.key()<<" val="
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<< (it.data().isNull() ? QString("<NULL>") : it.data().toString()) <<endl;