kde-workspace/plasma/applets/folderview/proxymodel.h

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/*
* Copyright © 2008 Fredrik Höglund <fredrik@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef PROXYMODEL_H
#define PROXYMODEL_H
#include <QSortFilterProxyModel>
#include <QStringList>
#include <QSet>
#include <QRegExp>
class KDirModel;
class KFileItem;
class KUrl;
class ProxyModel : public QSortFilterProxyModel
{
public:
enum FilterMode {
NoFilter = 0,
FilterShowMatches,
FilterHideMatches
};
ProxyModel(QObject *parent = 0);
~ProxyModel();
void setFilterMode(FilterMode filterMode);
FilterMode filterMode() const;
void setMimeTypeFilterList(const QStringList &mimeList);
QStringList mimeTypeFilterList() const;
void setFileNameFilter(const QString &pattern);
QString fileNameFilter() const;
void setSortDirectoriesFirst(bool enable);
bool sortDirectoriesFirst() const;
void setParseDesktopFiles(bool enable);
bool parseDesktopFiles() const;
QModelIndex indexForUrl(const KUrl &url) const;
KFileItem itemForIndex(const QModelIndex &index) const;
bool isDir(const QModelIndex &index, const KDirModel *dirModel) const;
bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
protected:
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
bool matchMimeType(const KFileItem &item) const;
bool matchPattern(const KFileItem &item) const;
private:
FilterMode m_filterMode;
QSet<QString> m_mimeSet;
QList<QRegExp> m_regExps;
QString m_pattern;
bool m_sortDirsFirst;
bool m_parseDesktopFiles;
bool m_patternMatchAll;
};
#endif