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Diffstat (limited to 'src/corelib/io/qfilesystemwatcher_p.h')
-rw-r--r-- | src/corelib/io/qfilesystemwatcher_p.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/corelib/io/qfilesystemwatcher_p.h b/src/corelib/io/qfilesystemwatcher_p.h new file mode 100644 index 0000000000..6fbf7531fc --- /dev/null +++ b/src/corelib/io/qfilesystemwatcher_p.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |