diff options
Diffstat (limited to 'src/corelib')
-rw-r--r-- | src/corelib/kernel/qmetatype.cpp | 43 | ||||
-rw-r--r-- | src/corelib/kernel/qmetatype.h | 14 |
2 files changed, 55 insertions, 2 deletions
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp index 3f0b8900e4..af9a2e0dd2 100644 --- a/src/corelib/kernel/qmetatype.cpp +++ b/src/corelib/kernel/qmetatype.cpp @@ -506,6 +506,31 @@ struct DefinedTypesFilter { Destructs this object. */ +/*! + \fn template<typename T> QMetaType QMetaType::fromType() + \since 5.15 + + Returns the QMetaType corresponding to the type in the template parameter. +*/ + +/*! \fn bool operator==(const QMetaType &a, const QMetaType &b) + \since 5.15 + \relates QMetaType + \overload + + Returns \c true if the QMetaType \a a represents the same type + as the QMetaType \a b, otherwise returns \c false. +*/ + +/*! \fn bool operator!=(const QMetaType &a, const QMetaType &c) + \since 5.15 + \relates QMetaType + \overload + + Returns \c true if the QMetaType \a a represents a difference type + than the QMetaType \a b, otherwise returns \c false. +*/ + #define QT_ADD_STATIC_METATYPE(MetaTypeName, MetaTypeId, RealName) \ { #RealName, sizeof(#RealName) - 1, MetaTypeId }, @@ -930,7 +955,7 @@ constexpr MetaTypeOffsets<QtPrivate::Indexes<QMetaType::HighestInternalId + 1>:: pointer if no matching type was found. The returned pointer must not be deleted. - \sa type(), isRegistered(), Type + \sa type(), isRegistered(), Type, name() */ const char *QMetaType::typeName(int typeId) { @@ -950,6 +975,20 @@ const char *QMetaType::typeName(int typeId) #undef QT_METATYPE_TYPEID_TYPENAME_CONVERTER } +/*! + \since 5.15 + + Returns the type name associated with this QMetaType, or a null + pointer if no matching type was found. The returned pointer must not be + deleted. + + \sa typeName() +*/ +QByteArray QMetaType::name() const +{ + return QMetaType::typeName(m_typeId); +} + /* Similar to QMetaType::type(), but only looks in the static set of types. */ @@ -2214,6 +2253,8 @@ QMetaType QMetaType::typeInfo(const int type) \since 5.0 Constructs a QMetaType object that contains all information about type \a typeId. + + \note: The default parameter was added in Qt 5.15 */ QMetaType::QMetaType(const int typeId) : m_typeId(typeId) diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h index 240828bc9a..825f767425 100644 --- a/src/corelib/kernel/qmetatype.h +++ b/src/corelib/kernel/qmetatype.h @@ -572,7 +572,7 @@ public: static bool load(QDataStream &stream, int type, void *data); #endif - explicit QMetaType(const int type); // ### Qt6: drop const + explicit QMetaType(const int type = QMetaType::UnknownType); // ### Qt6: drop const inline ~QMetaType(); inline bool isValid() const; @@ -581,12 +581,24 @@ public: inline int sizeOf() const; inline TypeFlags flags() const; inline const QMetaObject *metaObject() const; + QT_PREPEND_NAMESPACE(QByteArray) name() const; inline void *create(const void *copy = nullptr) const; inline void destroy(void *data) const; inline void *construct(void *where, const void *copy = nullptr) const; inline void destruct(void *data) const; + template<typename T> + static QMetaType fromType() + { return QMetaType(qMetaTypeId<T>()); } + + friend bool operator==(const QMetaType &a, const QMetaType &b) + { return a.m_typeId == b.m_typeId; } + + friend bool operator!=(const QMetaType &a, const QMetaType &b) + { return a.m_typeId != b.m_typeId; } + + public: template<typename T> static bool registerComparators() |