1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtCore module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QMETATYPESWITCHER_P_H
43 #define QMETATYPESWITCHER_P_H
45 #include "qmetatype.h"
51 // This file is not part of the Qt API. It exists purely as an
52 // implementation detail. This header file may change from version to
53 // version without notice, or even be removed.
60 class QMetaTypeSwitcher {
63 template<class ReturnType, class DelegateObject>
64 static ReturnType switcher(DelegateObject &logic, int type, const void *data);
68 #define QT_METATYPE_SWICHER_CASE(TypeName, TypeId, Name)\
69 case QMetaType::TypeName: return logic.delegate(static_cast<Name const *>(data));
71 template<class ReturnType, class DelegateObject>
72 ReturnType QMetaTypeSwitcher::switcher(DelegateObject &logic, int type, const void *data)
74 switch (QMetaType::Type(type)) {
75 QT_FOR_EACH_STATIC_TYPE(QT_METATYPE_SWICHER_CASE)
78 return logic.delegate(static_cast<NotBuiltinType const *>(data));
82 #undef QT_METATYPE_SWICHER_CASE
86 #endif // QMETATYPESWITCHER_P_H