diff options
Diffstat (limited to 'src/corelib/kernel/qmetaobject.h')
-rw-r--r-- | src/corelib/kernel/qmetaobject.h | 99 |
1 files changed, 92 insertions, 7 deletions
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h index 0740acef60..91f287a8d3 100644 --- a/src/corelib/kernel/qmetaobject.h +++ b/src/corelib/kernel/qmetaobject.h @@ -6,6 +6,7 @@ #define QMETAOBJECT_H #include <QtCore/qobjectdefs.h> +#include <QtCore/qcompare.h> #include <QtCore/qvariant.h> QT_BEGIN_NAMESPACE @@ -45,6 +46,7 @@ public: inline const QMetaObject *enclosingMetaObject() const { return mobj; } +#if QT_VERSION <= QT_VERSION_CHECK(7, 0, 0) bool invoke(QObject *object, Qt::ConnectionType connectionType, QGenericReturnArgument returnValue, @@ -76,7 +78,7 @@ public: } inline bool invoke(QObject *object, Qt::ConnectionType connectionType, - QGenericArgument val0 = QGenericArgument(nullptr), + QGenericArgument val0, QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -91,7 +93,7 @@ public: val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); } inline bool invoke(QObject *object, - QGenericArgument val0 = QGenericArgument(nullptr), + QGenericArgument val0, QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -118,7 +120,7 @@ public: QGenericArgument val8 = QGenericArgument(), QGenericArgument val9 = QGenericArgument()) const; inline bool invokeOnGadget(void *gadget, - QGenericArgument val0 = QGenericArgument(nullptr), + QGenericArgument val0, QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -132,6 +134,78 @@ public: return invokeOnGadget(gadget, QGenericReturnArgument(), val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); } +#endif + + template <typename ReturnArg, typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invoke(QObject *obj, Qt::ConnectionType c, QTemplatedMetaMethodReturnArgument<ReturnArg> r, + Args &&... arguments) const + { + auto h = QtPrivate::invokeMethodHelper(r, std::forward<Args>(arguments)...); + return invokeImpl(*this, obj, c, h.parameterCount(), h.parameters.data(), + h.typeNames.data(), h.metaTypes.data()); + } + + template <typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invoke(QObject *obj, Qt::ConnectionType c, Args &&... arguments) const + { + return invoke(obj, c, QTemplatedMetaMethodReturnArgument<void>{}, std::forward<Args>(arguments)...); + } + + template <typename ReturnArg, typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invoke(QObject *obj, QTemplatedMetaMethodReturnArgument<ReturnArg> r, Args &&... arguments) const + { + return invoke(obj, Qt::AutoConnection, r, std::forward<Args>(arguments)...); + } + + template <typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invoke(QObject *obj, Args &&... arguments) const + { + return invoke(obj, Qt::AutoConnection, std::forward<Args>(arguments)...); + } + + template <typename ReturnArg, typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invokeOnGadget(void *gadget, QTemplatedMetaMethodReturnArgument<ReturnArg> r, Args &&... arguments) const + { + auto h = QtPrivate::invokeMethodHelper(r, std::forward<Args>(arguments)...); + return invokeImpl(*this, gadget, Qt::ConnectionType(-1), h.parameterCount(), + h.parameters.data(), h.typeNames.data(), h.metaTypes.data()); + } + + template <typename... Args> +#ifdef Q_QDOC + bool +#else + QtPrivate::Invoke::IfNotOldStyleArgs<bool, Args...> +#endif + invokeOnGadget(void *gadget, Args &&... arguments) const + { + return invokeOnGadget(gadget, QTemplatedMetaMethodReturnArgument<void>{}, std::forward<Args>(arguments)...); + } inline bool isValid() const { return mobj != nullptr; } @@ -146,6 +220,9 @@ public: } private: + static bool invokeImpl(QMetaMethod self, void *target, Qt::ConnectionType, qsizetype paramCount, + const void *const *parameters, const char *const *typeNames, + const QtPrivate::QMetaTypeInterface *const *metaTypes); static QMetaMethod fromSignalImpl(const QMetaObject *, void **); static QMetaMethod fromRelativeMethodIndex(const QMetaObject *mobj, int index); static QMetaMethod fromRelativeConstructorIndex(const QMetaObject *mobj, int index); @@ -164,19 +241,22 @@ protected: const uint *d; }; +private: constexpr QMetaMethod(const QMetaObject *metaObject, const Data &data_) : mobj(metaObject), data(data_) {} +protected: const QMetaObject *mobj; Data data; friend struct QMetaObject; friend struct QMetaObjectPrivate; friend class QObject; - friend bool operator==(const QMetaMethod &m1, const QMetaMethod &m2) noexcept - { return m1.data == m2.data; } - friend bool operator!=(const QMetaMethod &m1, const QMetaMethod &m2) noexcept - { return !(m1 == m2); } + +private: + friend bool comparesEqual(const QMetaMethod &lhs, const QMetaMethod &rhs) noexcept + { return lhs.data == rhs.data; } + Q_DECLARE_EQUALITY_COMPARABLE(QMetaMethod) }; Q_DECLARE_TYPEINFO(QMetaMethod, Q_RELOCATABLE_TYPE); @@ -187,6 +267,8 @@ public: const char *name() const; const char *enumName() const; + QMetaType metaType() const; + bool isFlag() const; bool isScoped() const; @@ -224,6 +306,7 @@ private: quint32 flags() const { return d[2]; } qint32 keyCount() const { return static_cast<qint32>(d[3]); } quint32 data() const { return d[4]; } + int index(const QMetaObject *mobj) const; const uint *d; }; @@ -282,12 +365,14 @@ public: QVariant read(const QObject *obj) const; bool write(QObject *obj, const QVariant &value) const; + bool write(QObject *obj, QVariant &&value) const; bool reset(QObject *obj) const; QUntypedBindable bindable(QObject *object) const; QVariant readOnGadget(const void *gadget) const; bool writeOnGadget(void *gadget, const QVariant &value) const; + bool writeOnGadget(void *gadget, QVariant &&value) const; bool resetOnGadget(void *gadget) const; bool hasStdCppSet() const; |