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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QFILESYSTEMWATCHER_P_H
++ #define QFILESYSTEMWATCHER_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 "qfilesystemwatcher.h"
++
++ QT_REQUIRE_CONFIG(filesystemwatcher);
++
++ #include <private/qobject_p.h>
++
++ #include <QtCore/qstringlist.h>
++ #include <QtCore/qhash.h>
++
++ QT_BEGIN_NAMESPACE
++
++ class QFileSystemWatcherEngine : public QObject
++ {
++ Q_OBJECT
++
++ protected:
++ inline QFileSystemWatcherEngine(QObject *parent)
++ : QObject(parent)
++ {
++ }
++
++ public:
++ // fills \a files and \a directories with the \a paths it could
++ // watch, and returns a list of paths this engine could not watch
++ virtual QStringList addPaths(const QStringList &paths,
++ QStringList *files,
++ QStringList *directories) = 0;
++ // removes \a paths from \a files and \a directories, and returns
++ // a list of paths this engine does not know about (either addPath
++ // failed or wasn't called)
++ virtual QStringList removePaths(const QStringList &paths,
++ QStringList *files,
++ QStringList *directories) = 0;
++
++ Q_SIGNALS:
++ void fileChanged(const QString &path, bool removed);
++ void directoryChanged(const QString &path, bool removed);
++ };
++
++ class QFileSystemWatcherPrivate : public QObjectPrivate
++ {
++ Q_DECLARE_PUBLIC(QFileSystemWatcher)
++
++ static QFileSystemWatcherEngine *createNativeEngine(QObject *parent);
++
++ public:
++ QFileSystemWatcherPrivate();
++ void init();
++ void initPollerEngine();
++
++ QFileSystemWatcherEngine *native, *poller;
++ QStringList files, directories;
++
++ // private slots
++ void fileChanged(const QString &path, bool removed);
++ void directoryChanged(const QString &path, bool removed);
++
++ void connectEngine(QFileSystemWatcherEngine *e);
++
++ #if defined(Q_OS_WIN)
++ void winDriveLockForRemoval(const QString &);
++ void winDriveLockForRemovalFailed(const QString &);
++ void winDriveRemoved(const QString &);
++
++ private:
++ QHash<QChar, QStringList> temporarilyRemovedPaths;
++ #endif // Q_OS_WIN
++ };
++
++
++ QT_END_NAMESPACE
++ #endif // QFILESYSTEMWATCHER_P_H