diff options
Diffstat (limited to 'src/qml/qml/qqmlproxymetaobject_p.h')
-rw-r--r-- | src/qml/qml/qqmlproxymetaobject_p.h | 70 |
1 files changed, 26 insertions, 44 deletions
diff --git a/src/qml/qml/qqmlproxymetaobject_p.h b/src/qml/qml/qqmlproxymetaobject_p.h index dfa5d44059..18cf2d4bac 100644 --- a/src/qml/qml/qqmlproxymetaobject_p.h +++ b/src/qml/qml/qqmlproxymetaobject_p.h @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml 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. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #ifndef QQMLPROXYMETAOBJECT_P_H #define QQMLPROXYMETAOBJECT_P_H @@ -51,8 +15,8 @@ // We mean it. // +#include <private/qtqmlglobal_p.h> #include <private/qmetaobjectbuilder_p.h> -#include "qqml.h" #include <QtCore/QMetaObject> #include <QtCore/QObject> @@ -61,8 +25,7 @@ QT_BEGIN_NAMESPACE - -class QQmlProxyMetaObject : public QAbstractDynamicMetaObject +class Q_QML_EXPORT QQmlProxyMetaObject : public QDynamicMetaObjectData { public: struct ProxyData { @@ -73,20 +36,39 @@ public: int methodOffset; }; - QQmlProxyMetaObject(QObject *, QList<ProxyData> *); + QQmlProxyMetaObject(QObject *, const QList<ProxyData> *); ~QQmlProxyMetaObject(); + static constexpr int extensionObjectId(int id) noexcept + { + Q_ASSERT(id >= 0); + Q_ASSERT(id <= MaxExtensionCount); // MaxExtensionCount is a valid index + return ExtensionObjectId | id; + } + protected: int metaCall(QObject *o, QMetaObject::Call _c, int _id, void **_a) override; + QMetaObject *toDynamicMetaObject(QObject *) override; + void objectDestroyed(QObject *object) override; private: QObject *getProxy(int index); - QList<ProxyData> *metaObjects; + const QList<ProxyData> *metaObjects; QObject **proxies; - QAbstractDynamicMetaObject *parent; + QDynamicMetaObjectData *parent; + QMetaObject *metaObject; QObject *object; + + // ExtensionObjectId acts as a flag for whether we should interpret a + // QMetaObject::CustomCall as a call to fetch the extension object (see + // QQmlProxyMetaObject::metaCall()). MaxExtensionCount is a limit on how + // many extensions we can query via such mechanism + enum : int { + MaxExtensionCount = 127, // magic number so that low bits are all '1' + ExtensionObjectId = ~MaxExtensionCount, + }; }; QT_END_NAMESPACE |