diff options
Diffstat (limited to 'src/corelib/kernel/qobjectdefs.h')
| -rw-r--r-- | src/corelib/kernel/qobjectdefs.h | 120 |
1 files changed, 98 insertions, 22 deletions
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h index cec822ad14..d7ed2b0282 100644 --- a/src/corelib/kernel/qobjectdefs.h +++ b/src/corelib/kernel/qobjectdefs.h @@ -57,7 +57,6 @@ struct QArrayData; typedef QArrayData QByteArrayData; class QString; - #ifndef Q_MOC_OUTPUT_REVISION #define Q_MOC_OUTPUT_REVISION 67 #endif @@ -138,9 +137,9 @@ class QString; #ifndef QT_NO_TRANSLATION // full set of tr functions # define QT_TR_FUNCTIONS \ - static inline QString tr(const char *s, const char *c = Q_NULLPTR, int n = -1) \ + static inline QString tr(const char *s, const char *c = nullptr, int n = -1) \ { return staticMetaObject.tr(s, c, n); } \ - QT_DEPRECATED static inline QString trUtf8(const char *s, const char *c = Q_NULLPTR, int n = -1) \ + QT_DEPRECATED static inline QString trUtf8(const char *s, const char *c = nullptr, int n = -1) \ { return staticMetaObject.tr(s, c, n); } #else // inherit the ones from QObject @@ -241,11 +240,6 @@ private: \ #define Q_SLOT Q_SLOT #endif //Q_MOC_RUN -#ifdef Q_CLANG_QDOC -#undef Q_GADGET -#define Q_GADGET -#endif - #ifndef QT_NO_META_MACROS // macro for onaming members #ifdef METHOD @@ -295,7 +289,7 @@ class QMetaClassInfo; class Q_CORE_EXPORT QGenericArgument { public: - inline QGenericArgument(const char *aName = Q_NULLPTR, const void *aData = Q_NULLPTR) + inline QGenericArgument(const char *aName = nullptr, const void *aData = nullptr) : _data(aData), _name(aName) {} inline void *data() const { return const_cast<void *>(_data); } inline const char *name() const { return _name; } @@ -308,7 +302,7 @@ private: class Q_CORE_EXPORT QGenericReturnArgument: public QGenericArgument { public: - inline QGenericReturnArgument(const char *aName = Q_NULLPTR, void *aData = Q_NULLPTR) + inline QGenericReturnArgument(const char *aName = nullptr, void *aData = nullptr) : QGenericArgument(aName, aData) {} }; @@ -350,7 +344,7 @@ struct Q_CORE_EXPORT QMetaObject QObject *cast(QObject *obj) const; const QObject *cast(const QObject *obj) const; -#ifndef QT_NO_TRANSLATION +#if !defined(QT_NO_TRANSLATION) || defined(Q_CLANG_QDOC) QString tr(const char *s, const char *c, int n = -1) const; #endif // QT_NO_TRANSLATION @@ -389,7 +383,7 @@ struct Q_CORE_EXPORT QMetaObject // internal index-based connect static Connection connect(const QObject *sender, int signal_index, const QObject *receiver, int method_index, - int type = 0, int *types = Q_NULLPTR); + int type = 0, int *types = nullptr); // internal index-based disconnect static bool disconnect(const QObject *sender, int signal_index, const QObject *receiver, int method_index); @@ -406,7 +400,7 @@ struct Q_CORE_EXPORT QMetaObject static bool invokeMethod(QObject *obj, const char *member, Qt::ConnectionType, QGenericReturnArgument ret, - QGenericArgument val0 = QGenericArgument(Q_NULLPTR), + QGenericArgument val0 = QGenericArgument(nullptr), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -419,7 +413,7 @@ struct Q_CORE_EXPORT QMetaObject static inline bool invokeMethod(QObject *obj, const char *member, QGenericReturnArgument ret, - QGenericArgument val0 = QGenericArgument(Q_NULLPTR), + QGenericArgument val0 = QGenericArgument(nullptr), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -436,7 +430,7 @@ struct Q_CORE_EXPORT QMetaObject static inline bool invokeMethod(QObject *obj, const char *member, Qt::ConnectionType type, - QGenericArgument val0 = QGenericArgument(Q_NULLPTR), + QGenericArgument val0 = QGenericArgument(nullptr), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -452,7 +446,7 @@ struct Q_CORE_EXPORT QMetaObject } static inline bool invokeMethod(QObject *obj, const char *member, - QGenericArgument val0 = QGenericArgument(Q_NULLPTR), + QGenericArgument val0 = QGenericArgument(nullptr), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -467,7 +461,88 @@ struct Q_CORE_EXPORT QMetaObject val1, val2, val3, val4, val5, val6, val7, val8, val9); } - QObject *newInstance(QGenericArgument val0 = QGenericArgument(Q_NULLPTR), +#ifdef Q_CLANG_QDOC + template<typename Functor, typename FunctorReturnType> + static bool invokeMethod(QObject *context, Functor function, Qt::ConnectionType type = Qt::AutoConnection, FunctorReturnType *ret = nullptr); + template<typename Functor, typename FunctorReturnType> + static bool invokeMethod(QObject *context, Functor function, FunctorReturnType *ret); +#else + + // invokeMethod() for member function pointer + template <typename Func> + static typename std::enable_if<QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && !std::is_convertible<Func, const char*>::value + && QtPrivate::FunctionPointer<Func>::ArgumentCount == 0, bool>::type + invokeMethod(typename QtPrivate::FunctionPointer<Func>::Object *object, + Func function, + Qt::ConnectionType type = Qt::AutoConnection, + typename QtPrivate::FunctionPointer<Func>::ReturnType *ret = nullptr) + { + return invokeMethodImpl(object, new QtPrivate::QSlotObjectWithNoArgs<Func>(function), type, ret); + } + + template <typename Func> + static typename std::enable_if<QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && !std::is_convertible<Func, const char*>::value + && QtPrivate::FunctionPointer<Func>::ArgumentCount == 0, bool>::type + invokeMethod(typename QtPrivate::FunctionPointer<Func>::Object *object, + Func function, + typename QtPrivate::FunctionPointer<Func>::ReturnType *ret) + { + return invokeMethodImpl(object, new QtPrivate::QSlotObjectWithNoArgs<Func>(function), Qt::AutoConnection, ret); + } + + // invokeMethod() for function pointer (not member) + template <typename Func> + static typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && !std::is_convertible<Func, const char*>::value + && QtPrivate::FunctionPointer<Func>::ArgumentCount == 0, bool>::type + invokeMethod(QObject *context, Func function, + Qt::ConnectionType type = Qt::AutoConnection, + typename QtPrivate::FunctionPointer<Func>::ReturnType *ret = nullptr) + { + return invokeMethodImpl(context, new QtPrivate::QFunctorSlotObjectWithNoArgsImplicitReturn<Func>(function), type, ret); + } + + template <typename Func> + static typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && !std::is_convertible<Func, const char*>::value + && QtPrivate::FunctionPointer<Func>::ArgumentCount == 0, bool>::type + invokeMethod(QObject *context, Func function, + typename QtPrivate::FunctionPointer<Func>::ReturnType *ret) + { + return invokeMethodImpl(context, new QtPrivate::QFunctorSlotObjectWithNoArgsImplicitReturn<Func>(function), Qt::AutoConnection, ret); + } + + // invokeMethod() for Functor + template <typename Func> + static typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && QtPrivate::FunctionPointer<Func>::ArgumentCount == -1 + && !std::is_convertible<Func, const char*>::value, bool>::type + invokeMethod(QObject *context, Func function, + Qt::ConnectionType type = Qt::AutoConnection, decltype(function()) *ret = nullptr) + { + return invokeMethodImpl(context, + new QtPrivate::QFunctorSlotObjectWithNoArgs<Func, decltype(function())>(function), + type, + ret); + } + + template <typename Func> + static typename std::enable_if<!QtPrivate::FunctionPointer<Func>::IsPointerToMemberFunction + && QtPrivate::FunctionPointer<Func>::ArgumentCount == -1 + && !std::is_convertible<Func, const char*>::value, bool>::type + invokeMethod(QObject *context, Func function, typename std::result_of<Func()>::type *ret) + { + return invokeMethodImpl(context, + new QtPrivate::QFunctorSlotObjectWithNoArgs<Func, decltype(function())>(function), + Qt::AutoConnection, + ret); + } + +#endif + + QObject *newInstance(QGenericArgument val0 = QGenericArgument(nullptr), QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -506,6 +581,9 @@ struct Q_CORE_EXPORT QMetaObject const QMetaObject * const *relatedMetaObjects; void *extradata; //reserved for future use } d; + +private: + static bool invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase *slot, Qt::ConnectionType type, void *ret); }; class Q_CORE_EXPORT QMetaObject::Connection { @@ -524,14 +602,12 @@ public: operator bool() const; #else typedef void *Connection::*RestrictedBool; - operator RestrictedBool() const { return d_ptr && isConnected_helper() ? &Connection::d_ptr : Q_NULLPTR; } + operator RestrictedBool() const { return d_ptr && isConnected_helper() ? &Connection::d_ptr : nullptr; } #endif -#ifdef Q_COMPILER_RVALUE_REFS - inline Connection(Connection &&o) : d_ptr(o.d_ptr) { o.d_ptr = Q_NULLPTR; } - inline Connection &operator=(Connection &&other) + Connection(Connection &&o) Q_DECL_NOTHROW : d_ptr(o.d_ptr) { o.d_ptr = nullptr; } + Connection &operator=(Connection &&other) Q_DECL_NOTHROW { qSwap(d_ptr, other.d_ptr); return *this; } -#endif }; inline const QMetaObject *QMetaObject::superClass() const |