| 1 | /* |
| 2 | This file is part of the KDE Project |
| 3 | SPDX-FileCopyrightText: 2007-2011 Sebastian Trueg <trueg@kde.org> |
| 4 | |
| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
| 6 | */ |
| 7 | |
| 8 | #ifndef BALOO_FILE_WATCH_H_ |
| 9 | #define BALOO_FILE_WATCH_H_ |
| 10 | |
| 11 | #include <QObject> |
| 12 | #include "pendingfile.h" |
| 13 | |
| 14 | class KInotify; |
| 15 | |
| 16 | namespace Baloo |
| 17 | { |
| 18 | class Database; |
| 19 | class MetadataMover; |
| 20 | class FileIndexerConfig; |
| 21 | class PendingFileQueue; |
| 22 | class FileWatchTest; |
| 23 | |
| 24 | class FileWatch : public QObject |
| 25 | { |
| 26 | Q_OBJECT |
| 27 | |
| 28 | public: |
| 29 | FileWatch(Database* db, FileIndexerConfig* config, QObject* parent = nullptr); |
| 30 | ~FileWatch() override; |
| 31 | |
| 32 | public Q_SLOTS: |
| 33 | /** |
| 34 | * To be called whenever the list of indexed/excluded folders in the config |
| 35 | * changes. |
| 36 | */ |
| 37 | void updateIndexedFoldersWatches(); |
| 38 | |
| 39 | Q_SIGNALS: |
| 40 | void indexNewFile(const QString& string); |
| 41 | void indexModifiedFile(const QString& string); |
| 42 | void indexXAttr(const QString& path); |
| 43 | |
| 44 | /** |
| 45 | * This signal is emitted when a file has been removed, and everyone else |
| 46 | * should update their caches |
| 47 | */ |
| 48 | void fileRemoved(const QString& path); |
| 49 | |
| 50 | void installedWatches(); |
| 51 | |
| 52 | private Q_SLOTS: |
| 53 | void slotFileMoved(const QString& from, const QString& to); |
| 54 | void slotFileDeleted(const QString& urlString, bool isDir); |
| 55 | void slotFileCreated(const QString& path, bool isDir); |
| 56 | void slotFileClosedAfterWrite(const QString&); |
| 57 | void slotAttributeChanged(const QString& path); |
| 58 | void slotFileModified(const QString& path); |
| 59 | void slotInotifyWatchUserLimitReached(const QString&); |
| 60 | |
| 61 | private: |
| 62 | /** Watch a folder, provided it is not already watched*/ |
| 63 | void watchFolder(const QString& path); |
| 64 | |
| 65 | Database* m_db; |
| 66 | |
| 67 | MetadataMover* m_metadataMover; |
| 68 | FileIndexerConfig* m_config; |
| 69 | |
| 70 | KInotify* m_dirWatch; |
| 71 | |
| 72 | /// queue used to "compress" multiple file events like downloads |
| 73 | PendingFileQueue* m_pendingFileQueue; |
| 74 | |
| 75 | QStringList m_includedFolders; |
| 76 | QStringList m_excludedFolders; |
| 77 | |
| 78 | friend class FileWatchTest; |
| 79 | }; |
| 80 | } |
| 81 | |
| 82 | #endif |
| 83 | |