forked from github_mirror/framelesshelper
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* MIT License
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*
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* Copyright (C) 2022 by wangwenx190 (Yuhang Zhao)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include "framelesshelpercore_global.h"
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#include <QtCore/qvariant.h>
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#ifndef REGISTRYKEY_FORCE_QSETTINGS
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# define REGISTRYKEY_FORCE_QSETTINGS (0)
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#endif // REGISTRYKEY_FORCE_QSETTINGS
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#ifndef REGISTRYKEY_IMPL
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# if ((QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) && !(REGISTRYKEY_FORCE_QSETTINGS))
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# define REGISTRYKEY_IMPL (1)
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# else // ((QT_VERSION < QT_VERSION_CHECK(5, 14, 0)) || REGISTRYKEY_FORCE_QSETTINGS)
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# define REGISTRYKEY_IMPL (2)
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# endif // ((QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) && !REGISTRYKEY_FORCE_QSETTINGS)
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#endif // REGISTRYKEY_IMPL
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#ifndef REGISTRYKEY_QWINREGISTRYKEY
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# define REGISTRYKEY_QWINREGISTRYKEY ((REGISTRYKEY_IMPL) == 1)
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#endif // REGISTRYKEY_QWINREGISTRYKEY
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#ifndef REGISTRYKEY_QSETTINGS
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# define REGISTRYKEY_QSETTINGS ((REGISTRYKEY_IMPL) == 2)
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#endif // REGISTRYKEY_QSETTINGS
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QT_BEGIN_NAMESPACE
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class QWinRegistryKey;
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class QSettings;
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QT_END_NAMESPACE
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FRAMELESSHELPER_BEGIN_NAMESPACE
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class FRAMELESSHELPER_CORE_API RegistryKey : public QObject
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{
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Q_OBJECT
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Q_DISABLE_COPY_MOVE(RegistryKey)
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public:
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explicit RegistryKey(const Global::RegistryRootKey root, const QString &key, QObject *parent = nullptr);
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~RegistryKey() override;
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Q_NODISCARD Global::RegistryRootKey rootKey() const;
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Q_NODISCARD QString subKey() const;
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Q_NODISCARD bool isValid() const;
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Q_NODISCARD QVariant value(const QString &name) const;
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template<typename T>
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Q_NODISCARD std::optional<T> value(const QString &name) const
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{
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const QVariant var = value(name);
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if (var.isValid()) {
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return qvariant_cast<T>(var);
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}
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return std::nullopt;
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}
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private:
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Global::RegistryRootKey m_rootKey = Global::RegistryRootKey::CurrentUser;
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QString m_subKey = {};
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#if REGISTRYKEY_QWINREGISTRYKEY
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QScopedPointer<QWinRegistryKey> m_registryKey;
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#else
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QScopedPointer<QSettings> m_settings;
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#endif
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};
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FRAMELESSHELPER_END_NAMESPACE
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Q_DECLARE_METATYPE2(FRAMELESSHELPER_PREPEND_NAMESPACE(RegistryKey))
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