124 lines
4.0 KiB
C++
124 lines
4.0 KiB
C++
// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
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//
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// SPDX-License-Identifier: LGPL-3.0-or-later
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#ifndef APPLICATIONMIMEINFO_H
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#define APPLICATIONMIMEINFO_H
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#include <QStringList>
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#include <QMap>
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#include <QFile>
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#include <QMimeData>
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#include <memory>
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#include <QSemaphore>
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#include <optional>
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#include <QFileInfo>
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#include "mimefileparser.h"
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using MimeContent = MimeFileParser::Groups;
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QStringList getListFiles() noexcept;
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class MimeFileBase
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{
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public:
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static std::optional<MimeFileBase> loadFromFile(const QFileInfo &fileInfo, bool desktopSpec);
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MimeFileBase(MimeFileBase &&) = default;
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MimeFileBase &operator=(MimeFileBase &&) = default;
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MimeFileBase(const MimeFileBase &) = delete;
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MimeFileBase &operator=(const MimeFileBase &) = delete;
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virtual ~MimeFileBase() = default;
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[[nodiscard]] const QFileInfo &fileInfo() const noexcept { return m_info; }
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[[nodiscard]] MimeContent &content() noexcept { return m_content; }
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[[nodiscard]] const MimeContent &content() const noexcept { return m_content; }
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[[nodiscard]] bool isDesktopSpecific() const noexcept { return m_desktopSpec; }
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[[nodiscard]] bool isWritable() const noexcept { return m_writable; }
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void reload() noexcept;
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private:
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MimeFileBase(const QFileInfo &info, MimeContent &&content, bool desktopSpec, bool writable);
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bool m_desktopSpec{false};
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bool m_writable{false};
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QFileInfo m_info;
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MimeContent m_content;
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};
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struct AppList
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{
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QStringList added;
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QStringList removed;
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};
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class MimeApps : public MimeFileBase
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{
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public:
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static std::optional<MimeApps> createMimeApps(const QString &filePath, bool desktopSpec) noexcept;
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MimeApps(MimeApps &&) = default;
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MimeApps &operator=(MimeApps &&) = default;
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MimeApps(const MimeApps &) = delete;
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MimeApps &operator=(const MimeApps &) = delete;
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~MimeApps() override = default;
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void addAssociation(const QString &mimeType, const QString &appId) noexcept;
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void removeAssociation(const QString &mimeType, const QString &appId) noexcept;
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void setDefaultApplication(const QString &mimeType, const QString &appId) noexcept;
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void unsetDefaultApplication(const QString &mimeType) noexcept;
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[[nodiscard]] QString queryDefaultApp(const QString &type) const noexcept;
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[[nodiscard]] AppList queryTypes(QString appId) const noexcept;
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[[nodiscard]] bool writeToFile() const noexcept;
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private:
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void insertToSection(const QString §ion, const QString &mimeType, const QString &appId) noexcept;
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explicit MimeApps(MimeFileBase &&base);
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};
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class MimeCache : public MimeFileBase
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{
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public:
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static std::optional<MimeCache> createMimeCache(const QString &filePath) noexcept;
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MimeCache(MimeCache &&) = default;
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MimeCache &operator=(MimeCache &&) = default;
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MimeCache(const MimeCache &) = delete;
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MimeCache &operator=(const MimeCache &) = delete;
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~MimeCache() override = default;
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[[nodiscard]] QStringList queryApps(const QString &type) const noexcept;
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[[nodiscard]] QStringList queryTypes(QString appId) const noexcept;
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private:
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explicit MimeCache(MimeFileBase &&base);
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};
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class MimeInfo
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{
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public:
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static std::optional<MimeInfo> createMimeInfo(const QString &directory) noexcept;
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MimeInfo(MimeInfo &&) = default;
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MimeInfo &operator=(MimeInfo &&) = default;
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MimeInfo(const MimeInfo &) = delete;
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MimeInfo &operator=(const MimeInfo &) = delete;
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~MimeInfo() = default;
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[[nodiscard]] std::vector<MimeApps> &appsList() noexcept { return m_appsList; }
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[[nodiscard]] const std::vector<MimeApps> &appsList() const noexcept { return m_appsList; }
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[[nodiscard]] std::optional<MimeCache> &cacheInfo() noexcept { return m_cache; }
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[[nodiscard]] const std::optional<MimeCache> &cacheInfo() const noexcept { return m_cache; }
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[[nodiscard]] const QString &directory() const noexcept { return m_directory; }
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void reload() noexcept;
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private:
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MimeInfo() = default;
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std::vector<MimeApps> m_appsList;
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std::optional<MimeCache> m_cache{std::nullopt};
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QString m_directory;
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};
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#endif
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