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standardqueries.h
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1/*
2 This file is part of the Nepomuk KDE project.
3 Copyright (C) 2010 Sebastian Trueg <trueg@kde.org>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) version 3, or any
9 later version accepted by the membership of KDE e.V. (or its
10 successor approved by the membership of KDE e.V.), which shall
11 act as a proxy defined in Section 6 of version 3 of the license.
12
13 This library is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
17
18 You should have received a copy of the GNU Lesser General Public
19 License along with this library. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22#ifndef _NEPOMUK_STANDARD_QUERIES_H_
23#define _NEPOMUK_STANDARD_QUERIES_H_
24
25#include "nepomukquery_export.h"
26#include "term.h"
27
28class QDate;
29
30namespace Nepomuk {
31 namespace Query {
32 class Query;
33
39 enum StandardQuery {
46 LastModifiedFilesQuery,
47
55 MostImportantResourcesQuery,
56
61 NeverOpenedFilesQuery,
62
67 ResourcesForActivityQuery
68 };
69
70
76 enum DateRangeFlag {
80 ModificationDate = 0x1,
81
85 ContentDate = 0x2,
86
90 UsageDate = 0x4,
91
95 AllDates = ModificationDate|ContentDate|UsageDate
96 };
97 Q_DECLARE_FLAGS( DateRangeFlags, DateRangeFlag )
98
99
123 NEPOMUKQUERY_EXPORT Query standardQuery( StandardQuery query, const Term& subterm = Term() );
124
136 NEPOMUKQUERY_EXPORT Query dateRangeQuery( const QDate& start, const QDate& end, DateRangeFlags dateFlags = AllDates );
137 }
138}
139
140Q_DECLARE_OPERATORS_FOR_FLAGS( Nepomuk::Query::DateRangeFlags )
141
142#endif
Nepomuk::Query::Query
A Nepomuk desktop query.
Definition: query.h:77
Nepomuk::Query::Term
The base class for all term types.
Definition: term.h:65
Nepomuk::Query::standardQuery
Query standardQuery(StandardQuery query, const Term &subterm=Term())
Create a standard query as defined by query.
Nepomuk::Query::DateRangeFlag
DateRangeFlag
Modificators to influence the behaviour of dateRangeQuery().
Definition: standardqueries.h:76
Nepomuk::Query::AllDates
@ AllDates
Query for all possible dates.
Definition: standardqueries.h:95
Nepomuk::Query::UsageDate
@ UsageDate
Query for usage events referring to the resource.
Definition: standardqueries.h:90
Nepomuk::Query::ModificationDate
@ ModificationDate
Query for the modification date (nie:lastModified)
Definition: standardqueries.h:80
Nepomuk::Query::ContentDate
@ ContentDate
Query for the content creation date (nie:contentCreated)
Definition: standardqueries.h:85
Nepomuk::Query::StandardQuery
StandardQuery
A set of predefined queries that can be created via standardQuery().
Definition: standardqueries.h:39
Nepomuk::Query::NeverOpenedFilesQuery
@ NeverOpenedFilesQuery
Creates a query that returns all files with a usage count of 0 sorted by descending modification date...
Definition: standardqueries.h:61
Nepomuk::Query::MostImportantResourcesQuery
@ MostImportantResourcesQuery
Creates a query that returns all resources sorted by descending score (as calculated by the DataMaint...
Definition: standardqueries.h:55
Nepomuk::Query::LastModifiedFilesQuery
@ LastModifiedFilesQuery
Creates a query that returns all files sorted by descending modification date.
Definition: standardqueries.h:46
Nepomuk::Query::ResourcesForActivityQuery
@ ResourcesForActivityQuery
Get the resources related to a specific activity.
Definition: standardqueries.h:67
Nepomuk::Query::dateRangeQuery
Query dateRangeQuery(const QDate &start, const QDate &end, DateRangeFlags dateFlags=AllDates)
Create a query that returns resources/files that have been modified/accessed in the range from start ...
Nepomuk
nepomukquery_export.h
term.h
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