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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: |
83 | 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 */ |
91 | static const QSharedDataPointer<QPlaceContentPrivate> &(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 | |