diff options
Diffstat (limited to 'src/corelib/platform/windows/qfactorycacheregistration_p.h')
-rw-r--r-- | src/corelib/platform/windows/qfactorycacheregistration_p.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/corelib/platform/windows/qfactorycacheregistration_p.h b/src/corelib/platform/windows/qfactorycacheregistration_p.h new file mode 100644 index 0000000000..f875d66654 --- /dev/null +++ b/src/corelib/platform/windows/qfactorycacheregistration_p.h @@ -0,0 +1,88 @@ +/**************************************************************************** +** +** Copyright (C) 2022 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:COMM$ +** +** 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. +** +** $QT_END_LICENSE$ +** +** +** +** +** +** +** +** +** +** +** +** +** +** +** +** +** +** +** +******************************************************************************/ + +#ifndef QFACTORYCACHEREGISTRATION_P_H +#define QFACTORYCACHEREGISTRATION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> + +#if !defined(QT_BOOTSTRAPPED) && defined(Q_OS_WIN) && !defined(Q_CC_CLANG) && QT_CONFIG(cpp_winrt) +# define QT_USE_FACTORY_CACHE_REGISTRATION +#endif + +#ifdef QT_USE_FACTORY_CACHE_REGISTRATION + +#include <winrt/base.h> + +QT_BEGIN_NAMESPACE + +namespace detail { + +class QWinRTFactoryCacheRegistration +{ +public: + Q_CORE_EXPORT explicit QWinRTFactoryCacheRegistration(QFunctionPointer clearFunction); + Q_CORE_EXPORT ~QWinRTFactoryCacheRegistration(); + Q_CORE_EXPORT static void clearAllCaches(); + + Q_DISABLE_COPY_MOVE(QWinRTFactoryCacheRegistration) +private: + QWinRTFactoryCacheRegistration **m_prevNext = nullptr; + QWinRTFactoryCacheRegistration *m_next = nullptr; + QFunctionPointer m_clearFunction; +}; + +inline QWinRTFactoryCacheRegistration reg([]() noexcept { winrt::clear_factory_cache(); }); +} + +QT_END_NAMESPACE + +#endif +#endif // QFACTORYCACHEREGISTRATION_P_H |