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Nepomuk

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proxyfacet.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_QUERY_PROXY_FACET_H_
23#define _NEPOMUK_QUERY_PROXY_FACET_H_
24
25#include "facet.h"
26#include "nepomukutils_export.h"
27
28namespace Nepomuk {
29 namespace Utils {
47 class NEPOMUKUTILS_EXPORT ProxyFacet : public Facet
48 {
49 Q_OBJECT
50
51 public:
55 ProxyFacet( QObject* parent = 0 );
56
60 virtual ~ProxyFacet();
61
66 void setSourceFacet( Facet* source );
67
72 Facet* sourceFacet() const;
73
77 SelectionMode selectionMode() const;
78
82 virtual Nepomuk::Query::Term queryTerm() const;
83
87 int count() const;
88
92 KGuiItem guiItem( int index ) const;
93
98 bool isSelected( int index ) const;
99
103 Nepomuk::Query::Term facetCondition() const;
104
105 public Q_SLOTS:
120 void setFacetCondition( const Nepomuk::Query::Term& queryTerm );
121
126 void clearSelection();
127
132 void setSelected( int index, bool selected = true );
133
139 bool selectFromTerm( const Nepomuk::Query::Term& queryTerm );
140
141 protected:
149 virtual bool facetConditionMet() const;
150
151 void handleClientQueryChange();
152
153 private:
154 class Private;
155 Private* const d;
156 };
157 }
158}
159
160#endif
Nepomuk::Query::Term
The base class for all term types.
Definition: term.h:65
Nepomuk::Utils::Facet
The base class for all facets used to create query filters.
Definition: facet.h:75
Nepomuk::Utils::Facet::SelectionMode
SelectionMode
A Facet can have one of three selection modes which is provided by selectionMode().
Definition: facet.h:93
Nepomuk::Utils::ProxyFacet
A facet forwarding the filtered choices from another facet.
Definition: proxyfacet.h:48
Nepomuk::Utils::ProxyFacet::~ProxyFacet
virtual ~ProxyFacet()
Destructor.
Nepomuk::Utils::ProxyFacet::ProxyFacet
ProxyFacet(QObject *parent=0)
Create a new proxy facet without a source.
Nepomuk::Utils::ProxyFacet::count
int count() const
Nepomuk::Utils::ProxyFacet::clearSelection
void clearSelection()
Clear the selection.
Nepomuk::Utils::ProxyFacet::selectionMode
SelectionMode selectionMode() const
The selection mode forwarded from the sourceFacet().
Nepomuk::Utils::ProxyFacet::isSelected
bool isSelected(int index) const
Nepomuk::Utils::ProxyFacet::queryTerm
virtual Nepomuk::Query::Term queryTerm() const
The query term forwarded and optionally filtered from the sourceModel().
Nepomuk::Utils::ProxyFacet::guiItem
KGuiItem guiItem(int index) const
The gui item forwarded from the sourceFacet().
Nepomuk::Utils::ProxyFacet::sourceFacet
Facet * sourceFacet() const
The source facet which this proxy facet is forwarding.
Nepomuk::Utils::ProxyFacet::facetConditionMet
virtual bool facetConditionMet() const
Used internally to determine if the facet condition is met.
Nepomuk::Utils::ProxyFacet::setSelected
void setSelected(int index, bool selected=true)
Selects or deselects the term at index.
Nepomuk::Utils::ProxyFacet::facetCondition
Nepomuk::Query::Term facetCondition() const
The facet condition set via setFacetCondition()
Nepomuk::Utils::ProxyFacet::setFacetCondition
void setFacetCondition(const Nepomuk::Query::Term &queryTerm)
Allows to set a condition for the entire facet.
Nepomuk::Utils::ProxyFacet::selectFromTerm
bool selectFromTerm(const Nepomuk::Query::Term &queryTerm)
The term is analyzed depending on the selectionMode().
Nepomuk::Utils::ProxyFacet::setSourceFacet
void setSourceFacet(Facet *source)
Set the source facet.
Nepomuk::Utils::ProxyFacet::handleClientQueryChange
void handleClientQueryChange()
This method is called from setClientQuery() and can be reimplemented by subclasses.
QObject
facet.h
Nepomuk
nepomukutils_export.h
NEPOMUKUTILS_EXPORT
#define NEPOMUKUTILS_EXPORT
Definition: nepomukutils_export.h:36
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