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| |
| #ifndef QPLACECONTENT_P_H |
| #define QPLACECONTENT_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qplacecontent.h" |
| #include "qplacesupplier.h" |
| #include "qplaceuser.h" |
| |
| #include <QtCore/QSharedData> |
| #include <QtCore/QString> |
| #include <QtCore/QUrl> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| #define Q_IMPLEMENT_CONTENT_D_FUNC(Class) \ |
| Class##Private *Class::d_func() { return reinterpret_cast<Class##Private *>(d_ptr.data()); } \ |
| const Class##Private *Class::d_func() const { return reinterpret_cast<const Class##Private *>(d_ptr.constData()); } \ |
| |
| #define Q_IMPLEMENT_CONTENT_COPY_CTOR(Class) \ |
| Class::Class(const QPlaceContent &other) : QPlaceContent() { Class##Private::copyIfPossible(d_ptr, other); } |
| |
| #define Q_DEFINE_CONTENT_PRIVATE_HELPER(Class, ContentType) \ |
| virtual QPlaceContentPrivate *clone() const { return new Class##Private(*this); } \ |
| virtual QPlaceContent::Type type() const {return ContentType;} \ |
| static void copyIfPossible(QSharedDataPointer<QPlaceContentPrivate> &d_ptr, const QPlaceContent &other) \ |
| { \ |
| if (other.type() == ContentType) \ |
| d_ptr = extract_d(other); \ |
| else \ |
| d_ptr = new Class##Private; \ |
| } |
| |
| class QPlaceContentPrivate : public QSharedData |
| { |
| public: |
| QPlaceContentPrivate(){} |
| virtual ~QPlaceContentPrivate(){} |
| |
| virtual bool compare(const QPlaceContentPrivate *other) const; |
| virtual QPlaceContentPrivate *clone() const = 0; |
| virtual QPlaceContent::Type type() const = 0; |
| |
| /* Helper functions for C++ protection rules */ |
| static const QSharedDataPointer<QPlaceContentPrivate> &extract_d(const QPlaceContent &other) {return other.d_ptr;} |
| |
| QPlaceSupplier supplier; |
| QPlaceUser user; |
| QString attribution; |
| }; |
| |
| template<> QPlaceContentPrivate *QSharedDataPointer<QPlaceContentPrivate>::clone(); |
| |
| QT_END_NAMESPACE |
| |
| #endif |
| |