/usr/include/nepomuk/filequery.h is in kdelibs5-dev 4:4.8.2-0ubuntu1.
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This file is part of the Nepomuk KDE project.
Copyright (C) 2009-2010 Sebastian Trueg <trueg@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 version 2 as published by the Free Software Foundation.
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 _NEPOMUK_QUERY_FILE_QUERY_H_
#define _NEPOMUK_QUERY_FILE_QUERY_H_
#include "query.h"
#include "nepomukquery_export.h"
namespace Nepomuk {
namespace Query {
/**
* \class FileQuery filequery.h Nepomuk/Query/FileQuery
*
* \brief A Nepomuk desktop query specialized for file searches.
*
* FileQuery is an extension to Query which adds some syntactic sugar
* for dealing with file queries. This includes a restriction of the
* results to files and the possibility to restrict the search to
* specific folders via setIncludeFolders() and setExcludeFolders().
*
* \warning %FileQuery does only return files and folders as results.
*
* \author Sebastian Trueg <trueg@kde.org>
*
* \since 4.4
*/
class NEPOMUKQUERY_EXPORT FileQuery : public Query
{
public:
/**
* Create an empty invalid file query object.
*/
FileQuery();
/**
* Create a file query with root term \a term.
*
* \since 4.6
*/
explicit FileQuery( const Term& term );
/**
* Copy constructor.
*/
FileQuery( const Query& query );
/**
* Destructor
*/
~FileQuery();
/**
* Assignment operator
*/
FileQuery& operator=( const Query& );
/**
* Add a folder to include in the search. If include folders are set the query
* will be restricted to files from that folders and their subfolders.
*
* \param folder The folder to include in the search.
*
* \sa setIncludeFolders, includeFolders, addExcludeFolder
*/
void addIncludeFolder( const KUrl& folder );
/**
* Add a folder to include in the search path. If include folders are set the query
* will be restricted to files from that folders and optionally their subfolders.
*
* \param folder The folder to include in the search.
* \param recursive If \p true subfolders of \p folder will be searched, too.
*
* \sa setIncludeFolders, includeFolders, addExcludeFolder
*
* \since 4.6
*/
void addIncludeFolder( const KUrl& folder, bool recursive );
/**
* \overload
*
* \param folders The folders to include in the search.
*
* \sa addIncludeFolder, includeFolders, setExcludeFolders
*/
void setIncludeFolders( const KUrl::List& folders );
/**
* \overload
*
* \param folders A hash of the folders to include in the search and
* their recursive flag.
*
* \since 4.6
*/
void setIncludeFolders( const QHash<KUrl, bool>& folders );
/**
* The list of include folders set via addIncludeFolder() and
* setIncludeFolders().
*
* \sa allIncludeFolders, addIncludeFolder, setIncludeFolders, excludeFolders
*/
KUrl::List includeFolders() const;
/**
* The hash of include folders set via addIncludeFolder() and
* setIncludeFolders() including their recursive flag.
*
* \sa includeFolders, addIncludeFolder, setIncludeFolders, excludeFolders
*
* \since 4.6
*/
QHash<KUrl, bool> allIncludeFolders() const;
/**
* Add a folder to exclude from the search. If exclude folders are set the query
* will be restricted to files that are not in that folder and its subfolders.
*
* \param folder The folder to exclude from the search.
*
* \sa setExcludeFolders, excludeFolders, addIncludeFolder
*/
void addExcludeFolder( const KUrl& folder );
/**
* \overload
*
* \param folders The folders to exclude from the search.
*
* \sa addExcludeFolder, excludeFolders, setIncludeFolders
*/
void setExcludeFolders( const KUrl::List& folders );
/**
* The list of exclude folders set via addExcludeFolder() and
* setExcludeFolders().
*
* \sa addExcludeFolder, setExcludeFolders, includeFolders
*/
KUrl::List excludeFolders() const;
/**
* An enumeration used in setFileMode() to state wether the query
* should return files and folders or only files or only folders.
*
* \since 4.5
*/
enum FileModeFlags {
QueryFiles = 0x1,
QueryFolders = 0x2,
QueryFilesAndFolders = QueryFiles|QueryFolders
};
Q_DECLARE_FLAGS( FileMode, FileModeFlags )
/**
* Set the file mode, i.e. wether the query should return
* files and folders or only files or only folders.
* By default both files and folders are returned.
*
* \sa fileMode()
*
* \since 4.5
*/
void setFileMode( FileMode mode );
/**
* \return The file mode set in setFileMode()
*
* \since 4.5
*/
FileMode fileMode() const;
};
}
}
Q_DECLARE_OPERATORS_FOR_FLAGS( Nepomuk::Query::FileQuery::FileMode )
#endif
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