1 /**************************************************************************
3 ** This file is part of Qt Creator
5 ** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
7 ** Contact: Nokia Corporation (qt-info@nokia.com)
11 ** This file contains pre-release code and may not be distributed.
12 ** You may use this file in accordance with the terms and conditions
13 ** contained in the Technology Preview License Agreement accompanying
16 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 2.1 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 2.1 requirements
23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25 ** In addition, as a special exception, Nokia gives you certain additional
26 ** rights. These rights are described in the Nokia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** If you have questions regarding the use of this file, please contact
30 ** Nokia at qt-info@nokia.com.
32 **************************************************************************/
34 #ifndef PROJECTMANAGER_USERFILEACCESSOR_H
35 #define PROJECTMANAGER_USERFILEACCESSOR_H
37 #include <QtCore/QVariantMap>
39 namespace ProjectExplorer {
43 class UserFileVersionHandler
46 UserFileVersionHandler();
47 virtual ~UserFileVersionHandler();
49 // The user file version this handler accepts for input.
50 virtual int userFileVersion() const = 0;
51 virtual QString displayUserFileVersion() const = 0;
52 // Update from userFileVersion() to userFileVersion() + 1
53 virtual QVariantMap update(Project *project, const QVariantMap &map) = 0;
56 typedef QPair<QLatin1String,QLatin1String> Change;
57 QVariantMap renameKeys(const QList<Change> &changes, QVariantMap map);
60 class UserFileAccessor
65 QVariantMap restoreSettings(Project * project);
66 bool saveSettings(Project * project, const QVariantMap &map);
68 int latestUserFileVersion() const;
70 QString mapIdTo(const QString &id, int version);
73 // Takes ownership of the handler!
74 void addVersionHandler(UserFileVersionHandler *handler);
76 QMap<int, UserFileVersionHandler *> m_handlers;
81 } // namespace ProjectExplorer
83 #endif // PROJECTMANAGER_USERFILEACCESSOR_H