def __update_monitors(self):
"""
Sets up or removes library monitors
"""
with self.__lock:
if self.props.monitored:
for directory in common.walk_directories(self.__root):
monitor = directory.monitor_directory()
monitor.connect('changed', self.on_location_changed)
self.__monitors[directory] = monitor
else:
for directory, monitor in self.__monitors.iteritems():
monitor.cancel()
self.__monitors = {}
def __update_monitors(self):
"""
Sets up or removes library monitors
"""
with self.__lock:
if self.props.monitored:
for directory in common.walk_directories(self.__root):
monitor = directory.monitor_directory()
monitor.connect('changed', self.on_location_changed)
self.__monitors[directory] = monitor
else:
for directory, monitor in self.__monitors.iteritems():
monitor.cancel()
self.__monitors = {}
def on_location_changed(self, monitor, gfile, other_gfile, event):
"""
Updates the library on changes of the location
"""
if event == gio.FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
if gfile in self.__queue:
self.emit("file-added", gfile)
self.__queue.remove(gfile)
elif event == gio.FILE_MONITOR_EVENT_CREATED:
# Enqueue tracks retrieval
fileinfo = gfile.query_info('standard::type')
if fileinfo.get_file_type() == gio.FILE_TYPE_REGULAR:
if gfile not in self.__queue:
self.__queue += [gfile]
# Set up new monitor if directory
if fileinfo.get_file_type() == gio.FILE_TYPE_DIRECTORY and \
gfile not in self.__monitors:
for directory in common.walk_directories(gfile):
monitor = directory.monitor_directory()
monitor.connect('changed', self.on_location_changed)
self.__monitors[directory] = monitor
self.emit('folder-added', directory)
elif event == gio.FILE_MONITOR_EVENT_DELETED:
self.emit("location-removed", gfile)
# Remove obsolete monitors
removed_directories = [d for d in self.__monitors \
if d == gfile or d.has_prefix(gfile)]
for directory in removed_directories:
self.__monitors[directory].cancel()
del self.__monitors[directory]
def on_location_changed(self, monitor, gfile, other_gfile, event):
"""
Updates the library on changes of the location
"""
if event == gio.FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
if gfile in self.__queue:
self.emit("file-added", gfile)
self.__queue.remove(gfile)
elif event == gio.FILE_MONITOR_EVENT_CREATED:
# Enqueue tracks retrieval
fileinfo = gfile.query_info('standard::type')
if fileinfo.get_file_type() == gio.FILE_TYPE_REGULAR:
if gfile not in self.__queue:
self.__queue += [gfile]
# Set up new monitor if directory
if fileinfo.get_file_type() == gio.FILE_TYPE_DIRECTORY and \
gfile not in self.__monitors:
for directory in common.walk_directories(gfile):
monitor = directory.monitor_directory()
monitor.connect('changed', self.on_location_changed)
self.__monitors[directory] = monitor
self.emit('folder-added', directory)
elif event == gio.FILE_MONITOR_EVENT_DELETED:
self.emit("location-removed", gfile)
# Remove obsolete monitors
removed_directories = [d for d in self.__monitors \
if d == gfile or d.has_prefix(gfile)]
for directory in removed_directories:
self.__monitors[directory].cancel()
del self.__monitors[directory]
