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/***************************************************************************
* Copyright (C) 2011 by Janardhan Reddy *
* <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kfileitemmodelfilter_p.h"
#include <KFileItem>
#include <QRegExp>
KFileItemModelFilter::KFileItemModelFilter() :
m_useRegExp(false),
m_regExp(0),
m_lowerCasePattern(),
m_pattern()
{
}
KFileItemModelFilter::~KFileItemModelFilter()
{
delete m_regExp;
m_regExp = 0;
}
void KFileItemModelFilter::setPattern(const QString& filter)
{
m_pattern = filter;
m_lowerCasePattern = filter.toLower();
m_useRegExp = filter.contains('*') ||
filter.contains('?') ||
filter.contains('[');
if (m_useRegExp) {
if (!m_regExp) {
m_regExp = new QRegExp();
m_regExp->setCaseSensitivity(Qt::CaseInsensitive);
m_regExp->setMinimal(false);
m_regExp->setPatternSyntax(QRegExp::WildcardUnix);
}
m_regExp->setPattern(filter);
}
}
QString KFileItemModelFilter::pattern() const
{
return m_pattern;
}
bool KFileItemModelFilter::matches(const KFileItem& item) const
{
if (m_useRegExp) {
return m_regExp->exactMatch(item.text());
} else {
return item.text().toLower().contains(m_lowerCasePattern);
}
}
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