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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Copyright (C) 2015 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com>
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
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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/qlist.h>
#include <QtCore/qmutex.h>
#include <vector>
#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
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