Курнат Андрей
99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/*
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* Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef MIRALL_FOLDERWATCHER_WIN_H
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#define MIRALL_FOLDERWATCHER_WIN_H
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#include "libsync/common/utility_win.h"
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#include <QThread>
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namespace OCC {
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class FolderWatcher;
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class FolderWatcherPrivate;
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/**
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* @brief The WatcherThread class
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* @ingroup gui
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*/
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class WatcherThread : public QThread
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{
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Q_OBJECT
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public:
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WatcherThread(FolderWatcherPrivate *parent, const QString &path);
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~WatcherThread() override;
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void stop();
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protected:
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enum class WatchChanges {
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Done,
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NeedBiggerBuffer,
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Error,
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};
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void run() override;
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WatchChanges watchChanges(size_t fileNotifyBufferSize);
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void processEntries(FILE_NOTIFY_INFORMATION *curEntry);
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void closeHandle();
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Q_SIGNALS:
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void changed(QSet<QString> path);
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void lostChanges();
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private:
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FolderWatcherPrivate *_parent;
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const QString _path;
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const QString _longPath;
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Utility::Handle _directory;
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HANDLE _resultEvent;
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HANDLE _stopEvent;
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};
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/**
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* @brief Windows implementation of FolderWatcher
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* @ingroup gui
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*/
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class FolderWatcherPrivate : public QObject
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{
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Q_OBJECT
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public:
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enum class ChangeAction : uint8_t {
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ACTION_ADDED = FILE_ACTION_ADDED,
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ACTION_REMOVED = FILE_ACTION_REMOVED,
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ACTION_MODIFIED = FILE_ACTION_MODIFIED,
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ACTION_RENAMED_OLD_NAME = FILE_ACTION_RENAMED_OLD_NAME,
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ACTION_RENAMED_NEW_NAME = FILE_ACTION_RENAMED_NEW_NAME
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};
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Q_ENUM(ChangeAction)
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FolderWatcherPrivate(FolderWatcher *p, const QString &path);
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~FolderWatcherPrivate() override;
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/// Set to non-zero once the WatcherThread is capturing events.
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bool isReady() const
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{
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return _ready;
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}
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private:
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FolderWatcher *_parent;
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QScopedPointer<WatcherThread> _thread;
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bool _ready = false;
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friend class WatcherThread;
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};
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}
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#endif // MIRALL_FOLDERWATCHER_WIN_H
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