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| |
| #ifndef QSHAREDPOINTER_H |
| #define QSHAREDPOINTER_H |
| |
| #include <QtCore/qglobal.h> |
| #include <QtCore/qatomic.h> |
| #include <QtCore/qshareddata.h> |
| |
| #ifndef Q_QDOC |
| # include <QtCore/qsharedpointer_impl.h> |
| #else |
| |
| #include <memory> // for std::shared_ptr |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| // These classes are here to fool qdoc into generating a better documentation |
| |
| template <class T> |
| class QSharedPointer |
| { |
| public: |
| // basic accessor functions |
| T *data() const; |
| T *get() const; |
| bool isNull() const; |
| operator bool() const; |
| bool operator!() const; |
| T &operator*() const; |
| T *operator ->() const; |
| |
| // constructors |
| QSharedPointer(); |
| template <typename X> explicit QSharedPointer(X *ptr); |
| template <typename X, typename Deleter> QSharedPointer(X *ptr, Deleter d); |
| QSharedPointer(std::nullptr_t); |
| template <typename Deleter> QSharedPointer(std::nullptr_t, Deleter d); |
| QSharedPointer(const QSharedPointer<T> &other); |
| QSharedPointer(const QWeakPointer<T> &other); |
| |
| ~QSharedPointer() { } |
| |
| QSharedPointer<T> &operator=(const QSharedPointer<T> &other); |
| QSharedPointer<T> &operator=(const QWeakPointer<T> &other); |
| |
| void swap(QSharedPointer<T> &other); |
| |
| QWeakPointer<T> toWeakRef() const; |
| |
| void clear(); |
| |
| void reset(); |
| void reset(T *t); |
| template <typename Deleter> |
| void reset(T *t, Deleter deleter); |
| |
| // casts: |
| template <class X> QSharedPointer<X> staticCast() const; |
| template <class X> QSharedPointer<X> dynamicCast() const; |
| template <class X> QSharedPointer<X> constCast() const; |
| template <class X> QSharedPointer<X> objectCast() const; |
| |
| template <typename... Args> |
| static inline QSharedPointer<T> create(Args &&... args); |
| }; |
| |
| template <class T> |
| class QWeakPointer |
| { |
| public: |
| // basic accessor functions |
| bool isNull() const; |
| operator bool() const; |
| bool operator!() const; |
| |
| // constructors: |
| QWeakPointer(); |
| QWeakPointer(const QWeakPointer<T> &other); |
| QWeakPointer(const QSharedPointer<T> &other); |
| |
| ~QWeakPointer(); |
| |
| QWeakPointer<T> &operator=(const QWeakPointer<T> &other); |
| QWeakPointer<T> &operator=(const QSharedPointer<T> &other); |
| |
| QWeakPointer(const QObject *other); |
| QWeakPointer<T> &operator=(const QObject *other); |
| |
| void swap(QWeakPointer<T> &other); |
| |
| T *data() const; |
| void clear(); |
| |
| QSharedPointer<T> toStrongRef() const; |
| QSharedPointer<T> lock() const; |
| }; |
| |
| template <class T> |
| class QEnableSharedFromThis |
| { |
| public: |
| QSharedPointer<T> sharedFromThis(); |
| QSharedPointer<const T> sharedFromThis() const; |
| }; |
| |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const X *ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const X *ptr2); |
| template<class T, class X> bool operator==(const T *ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const T *ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QWeakPointer<T> &ptr1, const QSharedPointer<X> &ptr2); |
| template<class T, class X> bool operator==(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2); |
| template<class T, class X> bool operator!=(const QSharedPointer<T> &ptr1, const QWeakPointer<X> &ptr2); |
| template<class T> bool operator==(const QSharedPointer<T> &lhs, std::nullptr_t); |
| template<class T> bool operator!=(const QSharedPointer<T> &lhs, std::nullptr_t); |
| template<class T> bool operator==(std::nullptr_t, const QSharedPointer<T> &rhs); |
| template<class T> bool operator!=(std::nullptr_t, const QSharedPointer<T> &rhs); |
| template<class T> bool operator==(const QWeakPointer<T> &lhs, std::nullptr_t); |
| template<class T> bool operator!=(const QWeakPointer<T> &lhs, std::nullptr_t); |
| template<class T> bool operator==(std::nullptr_t, const QWeakPointer<T> &rhs); |
| template<class T> bool operator!=(std::nullptr_t, const QWeakPointer<T> &rhs); |
| |
| template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QSharedPointer<T> &other); |
| template <class X, class T> QSharedPointer<X> qSharedPointerCast(const QWeakPointer<T> &other); |
| template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerDynamicCast(const QWeakPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerConstCast(const QWeakPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QSharedPointer<T> &src); |
| template <class X, class T> QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<T> &src); |
| template <typename X, class T> std::shared_ptr<X> qobject_pointer_cast(const std::shared_ptr<T> &src); |
| template <typename X, class T> std::shared_ptr<X> qobject_pointer_cast(std::shared_ptr<T> &&src); |
| template <typename X, class T> std::shared_ptr<X> qSharedPointerObjectCast(const std::shared_ptr<T> &src); |
| template <typename X, class T> std::shared_ptr<X> qSharedPointerObjectCast(std::shared_ptr<T> &&src); |
| |
| template <class X, class T> QWeakPointer<X> qWeakPointerCast(const QWeakPointer<T> &src); |
| |
| QT_END_NAMESPACE |
| |
| #endif // Q_QDOC |
| |
| #endif // QSHAREDPOINTER_H |