Diffstat (limited to 'libopie2/opiecore/ofilenotify.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/ofilenotify.h | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/libopie2/opiecore/ofilenotify.h b/libopie2/opiecore/ofilenotify.h index ea525e9..41ba84d 100644 --- a/libopie2/opiecore/ofilenotify.h +++ b/libopie2/opiecore/ofilenotify.h @@ -89,25 +89,25 @@ enum OFileNotificationType _QueueOverflow = IN_Q_OVERFLOW, /* Internal, don't use this in client code */ _Ignored = IN_IGNORED, /* Internal, don't use this in client code */ }; /*====================================================================================== * OFileNotification *======================================================================================*/ /** * @brief Represents a file notification * * This class allows to watch for events happening to files. - * It uses the inotify kernel interface + * It uses the inotify linux (2.6.x) kernel interface. * * @see http://www.kernel.org/pub/linux/kernel/people/rml/inotify/ * * @author Michael 'Mickey' Lauer <mickey@vanille.de> * **/ class OFileNotification : public QObject { Q_OBJECT public: @@ -131,66 +131,102 @@ class OFileNotification : public QObject * OApplication a( argc, argv, "File Notification Example" ); * OFileNotification::singleShot( "/tmp/quit", &a, SLOT(quit()), Create ); * ... // create and show your widgets * return a.exec(); * } * </pre> * * This sample program automatically terminates when the file "/tmp/quit" has been created. * * * The @a receiver is the receiving object and the @a member is the slot. **/ - static void singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type = Modify ); + static bool singleShot( const QString& path, QObject* receiver, const char* member, OFileNotificationType type = Modify ); /** * Starts to watch for @a type changes to @a path. Set @a sshot to True if you want to be notified only once. * Note that in that case it may be more convenient to use @ref OFileNotification::singleShot() then. **/ int watch( const QString& path, bool sshot = false, OFileNotificationType type = Modify ); /** * Stop watching for file events. **/ void stop(); /** * @returns the notification type as set by @ref start(). **/ OFileNotificationType type() const; /** * @returns the path to the file being watched by this instance. **/ QString path() const; /** * @returns if a file is currently being watched. **/ bool isActive() const; + /** + * @internal + */ + int startWatching( const QString& path, bool sshot = false, OFileNotificationType type = Modify ); signals: /** * This signal is emitted if an event happens of the specified type happens to the file being watched. **/ - void triggered(); + void triggered( const QString& name ); protected: bool activate(); private slots: void inotifyEventHandler(); private: bool registerEventHandler(); void unregisterEventHandler(); QString _path; OFileNotificationType _type; QSignal _signal; bool _active; bool _multi; static QSocketNotifier* _sn; int _wd; // inotify watch descriptor static int _fd; // inotify device descriptor }; +/*====================================================================================== + * ODirNotification + *======================================================================================*/ + +/** + * @brief Represents a directory notification + * + * This class allows to watch for events happening to directories + * It uses the OFileNotification class + * + * @see http://www.kernel.org/pub/linux/kernel/people/rml/inotify/ + * + * @author Michael 'Mickey' Lauer <mickey@vanille.de> + * + **/ + +class ODirNotification : public QObject +{ + Q_OBJECT + + public: + ODirNotification( QObject* parent = 0, const char* name = 0 ); + ~ODirNotification(); + /** + * Starts to watch for @a type changes to @a path. Recurse @a recurse levels down the filesystem tree, + * use 0 for no recursion and -1 for unlimited recursion. + * Set @a sshot to True if you want to be notified only once. + **/ + int watch( const QString& path, bool sshot = false, OFileNotificationType type = Modify, int recurse = 0 ); +}; + + } } #endif |