1/*
2 Copyright (c) 2006-2008 Tobias Koenig <tokoe@kde.org>
3
4 This library is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or (at your
7 option) any later version.
8
9 This library is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
12 License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 along with this library; see the file COPYING.LIB. If not, write to the
16 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 02110-1301, USA.
18*/
19
20#ifndef AKONADI_AGENTTYPEMODEL_H
21#define AKONADI_AGENTTYPEMODEL_H
22
23#include "akonadi_export.h"
24
25#include <QtCore/QAbstractItemModel>
26
27namespace Akonadi {
28
29/**
30 * @short Provides a data model for agent types.
31 *
32 * This class provides the interface of a QAbstractItemModel to
33 * access all available agent types: their name, identifier,
34 * supported mimetypes and capabilities.
35 *
36 * @code
37 *
38 * Akonadi::AgentTypeModel *model = new Akonadi::AgentTypeModel( this );
39 *
40 * QListView *view = new QListView( this );
41 * view->setModel( model );
42 *
43 * @endcode
44 *
45 * To show only agent types that match a given mime type or special
46 * capabilities, use the AgentFilterProxyModel on top of this model.
47 *
48 * @author Tobias Koenig <tokoe@kde.org>
49 */
50class AKONADI_EXPORT AgentTypeModel : public QAbstractItemModel
51{
52 Q_OBJECT
53
54public:
55 /**
56 * Describes the roles of this model.
57 */
58 enum Roles {
59 TypeRole = Qt::UserRole + 1, ///< The agent type itself
60 IdentifierRole, ///< The identifier of the agent type
61 DescriptionRole, ///< A description of the agent type
62 MimeTypesRole, ///< A list of supported mimetypes
63 CapabilitiesRole, ///< A list of supported capabilities
64 UserRole = Qt::UserRole + 42 ///< Role for user extensions
65 };
66
67 /**
68 * Creates a new agent type model.
69 */
70 explicit AgentTypeModel(QObject *parent = 0);
71
72 /**
73 * Destroys the agent type model.
74 */
75 virtual ~AgentTypeModel();
76
77 virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
78 virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
79 virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
80 virtual QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
81 virtual QModelIndex parent(const QModelIndex &index) const;
82 virtual Qt::ItemFlags flags(const QModelIndex &index) const;
83
84private:
85 //@cond PRIVATE
86 class Private;
87 Private *const d;
88
89 Q_PRIVATE_SLOT(d, void typeAdded(const Akonadi::AgentType &))
90 Q_PRIVATE_SLOT(d, void typeRemoved(const Akonadi::AgentType &))
91 //@endcond
92};
93
94}
95
96#endif
97