/******************************************************************************** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.**** This file is part of the QtCore module of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#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 for the convenience// of the QLibrary class.  This header file may change from// version to version without notice, or even be removed.//// We mean it.//#include "qfilesystemwatcher.h"#ifndef QT_NO_FILESYSTEMWATCHER#include <private/qobject_p.h>#include <QStringList>#include <QThread>class QFileSystemWatcherEngine : public QThread{    Q_OBJECTprotected:    inline QFileSystemWatcherEngine()    {        moveToThread(this);    }public:    // fills \a files and \a directires 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;    virtual void stop() = 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();public:    QFileSystemWatcherPrivate();    void init();    QFileSystemWatcherEngine *native, *poller;    QStringList files, directories;    // private slots    void _q_fileChanged(const QString &path, bool removed);    void _q_directoryChanged(const QString &path, bool removed);};#endif // QT_NO_FILESYSTEMWATCHER#endif // QFILESYSTEMWATCHER_P_H