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 QPLACECONTENT_P_H 38 #define QPLACECONTENT_P_H 39 40 // 41 // W A R N I N G 42 // ------------- 43 // 44 // This file is not part of the Qt API. It exists purely as an 45 // implementation detail. This header file may change from version to 46 // version without notice, or even be removed. 47 // 48 // We mean it. 49 // 50 51 #include "qplacecontent.h" 52 #include "qplacesupplier.h" 53 #include "qplaceuser.h" 54 55 #include <QtCore/QSharedData> 56 #include <QtCore/QString> 57 #include <QtCore/QUrl> 58 59 QT_BEGIN_NAMESPACE 60 61 62 #define Q_IMPLEMENT_CONTENT_D_FUNC(Class) \ 63 Class##Private *Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \ 64 const Class##Private *Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } \ 65 66 #define Q_IMPLEMENT_CONTENT_COPY_CTOR(Class) \ 67 Class::Class(const QPlaceContent &other) : QPlaceContent() { Class##Private::copyIfPossible(d_ptr, other); } 68 69 #define Q_DEFINE_CONTENT_PRIVATE_HELPER(Class, ContentType) \ 70 virtual QPlaceContentPrivate *clone() const { return new Class##Private(*this); } \ 71 virtual QPlaceContent::Type type() const {return ContentType;} \ 72 static void copyIfPossible(QSharedDataPointer<QPlaceContentPrivate> &d_ptr, const QPlaceContent &other) \ 73 { \ 74 if (other.type() == ContentType) \ 75 d_ptr = extract_d(other); \ 76 else \ 77 d_ptr = new Class##Private; \ 78 } 79 80 class QPlaceContentPrivate : public QSharedData 81 { 82 public: QPlaceContentPrivate()83 QPlaceContentPrivate(){} ~QPlaceContentPrivate()84 virtual ~QPlaceContentPrivate(){} 85 86 virtual bool compare(const QPlaceContentPrivate *other) const; 87 virtual QPlaceContentPrivate *clone() const = 0; 88 virtual QPlaceContent::Type type() const = 0; 89 90 /* Helper functions for C++ protection rules */ extract_d(const QPlaceContent & other)91 static const QSharedDataPointer<QPlaceContentPrivate> &extract_d(const QPlaceContent &other) {return other.d_ptr;} 92 93 QPlaceSupplier supplier; 94 QPlaceUser user; 95 QString attribution; 96 }; 97 98 template<> QPlaceContentPrivate *QSharedDataPointer<QPlaceContentPrivate>::clone(); 99 100 QT_END_NAMESPACE 101 102 #endif 103 104