mirror of
https://github.com/NohamR/RMHook-Win.git
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95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
// Copyright (C) 2021 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QBINDINGSTORAGE_H
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#define QBINDINGSTORAGE_H
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#include <QtCore/qglobal.h>
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#include <QtCore/qnamespace.h>
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QT_BEGIN_NAMESPACE
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template <typename Class, typename T, auto Offset, auto Setter, auto Signal, auto Getter>
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class QObjectCompatProperty;
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struct QPropertyDelayedNotifications;
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class QUntypedPropertyData;
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namespace QtPrivate {
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class QPropertyBindingData;
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struct BindingEvaluationState;
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struct CompatPropertySafePoint;
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}
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struct QBindingStatus
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{
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QtPrivate::BindingEvaluationState *currentlyEvaluatingBinding = nullptr;
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QtPrivate::CompatPropertySafePoint *currentCompatProperty = nullptr;
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Qt::HANDLE threadId = nullptr;
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QPropertyDelayedNotifications *groupUpdateData = nullptr;
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};
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namespace QtPrivate {
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struct QBindingStatusAccessToken;
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Q_AUTOTEST_EXPORT QBindingStatus *getBindingStatus(QBindingStatusAccessToken);
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}
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struct QBindingStorageData;
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class Q_CORE_EXPORT QBindingStorage
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{
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mutable QBindingStorageData *d = nullptr;
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QBindingStatus *bindingStatus = nullptr;
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template<typename Class, typename T, auto Offset, auto Setter, auto Signal, auto Getter>
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friend class QObjectCompatProperty;
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friend class QObjectPrivate;
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friend class QtPrivate::QPropertyBindingData;
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public:
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QBindingStorage();
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~QBindingStorage();
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bool isEmpty() { return !d; }
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bool isValid() const noexcept { return bindingStatus; }
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const QBindingStatus *status(QtPrivate::QBindingStatusAccessToken) const;
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void registerDependency(const QUntypedPropertyData *data) const
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{
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if (!bindingStatus || !bindingStatus->currentlyEvaluatingBinding)
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return;
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registerDependency_helper(data);
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}
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QtPrivate::QPropertyBindingData *bindingData(const QUntypedPropertyData *data) const
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{
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if (!d)
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return nullptr;
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return bindingData_helper(data);
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}
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#if QT_CORE_REMOVED_SINCE(6, 2)
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void maybeUpdateBindingAndRegister(const QUntypedPropertyData *data) const { registerDependency(data); }
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#endif
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QtPrivate::QPropertyBindingData *bindingData(QUntypedPropertyData *data, bool create)
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{
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if (!d && !create)
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return nullptr;
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return bindingData_helper(data, create);
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}
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private:
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void reinitAfterThreadMove();
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void clear();
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void registerDependency_helper(const QUntypedPropertyData *data) const;
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#if QT_CORE_REMOVED_SINCE(6, 2)
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// ### Unused, but keep for BC
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void maybeUpdateBindingAndRegister_helper(const QUntypedPropertyData *data) const;
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#endif
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QtPrivate::QPropertyBindingData *bindingData_helper(const QUntypedPropertyData *data) const;
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QtPrivate::QPropertyBindingData *bindingData_helper(QUntypedPropertyData *data, bool create);
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};
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QT_END_NAMESPACE
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#endif // QBINDINGSTORAGE_H
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