| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Copyright (C) 2015 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com> |
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| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** packaging of this file. Please review the following information to |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #ifndef QMIMEDATABASE_P_H |
| #define QMIMEDATABASE_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 "qmimetype.h" |
| |
| QT_REQUIRE_CONFIG(mimetype); |
| |
| #include "qmimetype_p.h" |
| #include "qmimeglobpattern_p.h" |
| |
| #include <QtCore/qelapsedtimer.h> |
| #include <QtCore/qmutex.h> |
| #include <QtCore/qvector.h> |
| |
| #include <memory> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QIODevice; |
| class QMimeDatabase; |
| class QMimeProviderBase; |
| |
| class QMimeDatabasePrivate |
| { |
| public: |
| Q_DISABLE_COPY_MOVE(QMimeDatabasePrivate) |
| |
| QMimeDatabasePrivate(); |
| ~QMimeDatabasePrivate(); |
| |
| static QMimeDatabasePrivate *instance(); |
| |
| inline QString defaultMimeType() const { return m_defaultMimeType; } |
| |
| bool inherits(const QString &mime, const QString &parent); |
| |
| QList<QMimeType> allMimeTypes(); |
| |
| QString resolveAlias(const QString &nameOrAlias); |
| QStringList parents(const QString &mimeName); |
| QMimeType mimeTypeForName(const QString &nameOrAlias); |
| QMimeType mimeTypeForFileNameAndData(const QString &fileName, QIODevice *device, int *priorityPtr); |
| QMimeType findByData(const QByteArray &data, int *priorityPtr); |
| QStringList mimeTypeForFileName(const QString &fileName); |
| QMimeGlobMatchResult findByFileName(const QString &fileName); |
| |
| // API for QMimeType. Takes care of locking the mutex. |
| void loadMimeTypePrivate(QMimeTypePrivate &mimePrivate); |
| void loadGenericIcon(QMimeTypePrivate &mimePrivate); |
| void loadIcon(QMimeTypePrivate &mimePrivate); |
| QStringList mimeParents(const QString &mimeName); |
| QStringList listAliases(const QString &mimeName); |
| bool mimeInherits(const QString &mime, const QString &parent); |
| |
| private: |
| using Providers = std::vector<std::unique_ptr<QMimeProviderBase>>; |
| const Providers &providers(); |
| bool shouldCheck(); |
| void loadProviders(); |
| |
| mutable Providers m_providers; |
| QElapsedTimer m_lastCheck; |
| |
| public: |
| const QString m_defaultMimeType; |
| QMutex mutex; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QMIMEDATABASE_P_H |