88 lines
2.4 KiB
C++
88 lines
2.4 KiB
C++
// 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
|
|
|
|
#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 _q_fileChanged(const QString &path, bool removed);
|
|
void _q_directoryChanged(const QString &path, bool removed);
|
|
|
|
#if defined(Q_OS_WIN)
|
|
void _q_winDriveLockForRemoval(const QString &);
|
|
void _q_winDriveLockForRemovalFailed(const QString &);
|
|
void _q_winDriveRemoved(const QString &);
|
|
|
|
private:
|
|
QHash<QChar, QStringList> temporarilyRemovedPaths;
|
|
#endif // Q_OS_WIN
|
|
};
|
|
|
|
|
|
QT_END_NAMESPACE
|
|
#endif // QFILESYSTEMWATCHER_P_H
|