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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 <QtCore/qstringlist.h>
#include <QtCore/qthread.h>
QT_BEGIN_NAMESPACE
class QFileSystemWatcherEngine : public QThread
{
Q_OBJECT
protected:
inline QFileSystemWatcherEngine(bool move = true)
{
if (move)
moveToThread(this);
}
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;
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();
void initPollerEngine();
void initForcedEngine(const QString &);
QFileSystemWatcherEngine *native, *poller, *forced;
QStringList files, directories;
// private slots
void _q_fileChanged(const QString &path, bool removed);
void _q_directoryChanged(const QString &path, bool removed);
};
QT_END_NAMESPACE
#endif // QT_NO_FILESYSTEMWATCHER
#endif // QFILESYSTEMWATCHER_P_H
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