diff options
Diffstat (limited to 'src/corelib/kernel/qmetaobject.h')
-rw-r--r-- | src/corelib/kernel/qmetaobject.h | 137 |
1 files changed, 94 insertions, 43 deletions
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h index 1e9a0097fb..4e52e854d9 100644 --- a/src/corelib/kernel/qmetaobject.h +++ b/src/corelib/kernel/qmetaobject.h @@ -1,42 +1,6 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Copyright (C) 2014 Olivier Goffart <ogoffart@woboq.com> -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// Copyright (C) 2014 Olivier Goffart <ogoffart@woboq.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QMETAOBJECT_H #define QMETAOBJECT_H @@ -77,9 +41,11 @@ public: int methodIndex() const; int relativeMethodIndex() const; int revision() const; + bool isConst() const; 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, @@ -111,7 +77,7 @@ public: } inline bool invoke(QObject *object, Qt::ConnectionType connectionType, - QGenericArgument val0 = QGenericArgument(nullptr), + QGenericArgument val0, QGenericArgument val1 = QGenericArgument(), QGenericArgument val2 = QGenericArgument(), QGenericArgument val3 = QGenericArgument(), @@ -126,7 +92,7 @@ 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(), @@ -153,7 +119,7 @@ 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(), @@ -167,6 +133,78 @@ 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; } @@ -181,10 +219,14 @@ 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); +protected: struct Data { enum { Size = 6 }; @@ -198,13 +240,14 @@ private: const uint *d; }; +private: constexpr QMetaMethod(const QMetaObject *metaObject, const Data &data_) : mobj(metaObject), data(data_) {} +protected: const QMetaObject *mobj; Data data; - friend class QMetaMethodPrivate; friend struct QMetaObject; friend struct QMetaObjectPrivate; friend class QObject; @@ -222,6 +265,8 @@ public: const char *name() const; const char *enumName() const; + QMetaType metaType() const; + bool isFlag() const; bool isScoped() const; @@ -259,6 +304,7 @@ 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; }; @@ -317,12 +363,14 @@ 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; @@ -331,7 +379,10 @@ public: inline const QMetaObject *enclosingMetaObject() const { return mobj; } private: +#if QT_DEPRECATED_SINCE(6, 4) + QT_DEPRECATED_VERSION_X_6_4("obsolete, simply returns typeId()") int registerPropertyType() const; +#endif struct Data { enum { Size = 5 }; |