1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2015 The Qt Company Ltd. |
4 | ** Contact: http://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtLocation module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see http://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at http://www.qt.io/contact-us. |
16 | ** |
17 | ** 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 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or later as published by the Free |
28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
29 | ** the packaging of this file. Please review the following information to |
30 | ** ensure the GNU General Public License version 2.0 requirements will be |
31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
32 | ** |
33 | ** $QT_END_LICENSE$ |
34 | ** |
35 | ****************************************************************************/ |
36 | |
37 | #ifndef PLACE_MACRO_H |
38 | #define PLACE_MACRO_H |
39 | |
40 | #include <QtCore/QtGlobal> |
41 | |
42 | QT_BEGIN_NAMESPACE |
43 | |
44 | #define Q_DECLARE_D_FUNC(Class) \ |
45 | inline Class##Private *d_func(); \ |
46 | inline const Class##Private *d_func() const;\ |
47 | friend class Class##Private; |
48 | |
49 | #define Q_DECLARE_COPY_CTOR(Class, BaseClass) \ |
50 | Class(const BaseClass &other); |
51 | |
52 | #define Q_IMPLEMENT_D_FUNC(Class) \ |
53 | Class##Private *Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \ |
54 | const Class##Private *Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } |
55 | |
56 | #define Q_IMPLEMENT_COPY_CTOR(Class, BaseClass) \ |
57 | Class::Class(const BaseClass &other) : BaseClass() { Class##Private::copyIfPossible(d_ptr, other); } |
58 | |
59 | #define Q_DEFINE_PRIVATE_HELPER(Class, BaseClass, ClassType) \ |
60 | BaseClass##Private *clone() const { return new Class##Private(*this); } \ |
61 | static void copyIfPossible(QSharedDataPointer<BaseClass##Private> &d_ptr, const BaseClass &other) \ |
62 | { \ |
63 | if (other.type() == ClassType) \ |
64 | d_ptr = extract_d(other); \ |
65 | else \ |
66 | d_ptr = new Class##Private; \ |
67 | } |
68 | |
69 | QT_END_NAMESPACE |
70 | |
71 | #endif |
72 | |