1/*
2 Copyright (C) 2011 Harald Sitter <sitter@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) version 3, or any
8 later version accepted by the membership of KDE e.V. (or its
9 successor approved by the membership of KDE e.V.), Nokia Corporation
10 (or its successors, if any) and the KDE Free Qt Foundation, 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 PHONONPIMPL_P_H
23#define PHONONPIMPL_P_H
24
25/**
26 * Declares and defines helpers to access a public class.
27 */
28#define P_DECLARE_PUBLIC(Class) \
29 inline Class* q_func() { return static_cast<Class *>(q_ptr); } \
30 inline const Class* q_func() const { return static_cast<const Class *>(q_ptr); } \
31 friend class Class;
32
33/**
34 * Get pointer to private class instance.
35 * \see P_DECLARE_PRIVATE
36 */
37#define P_D(Class) Class##Private *const d = k_func()
38
39/**
40 * Get pointer to public class instance.
41 * \see P_DECLARE_PUBLIC
42 */
43#define P_Q(Class) Class *const q = q_func()
44
45#endif // PHONONPIMPL_P_H
46

source code of phonon/phonon/phononpimpl_p.h