class ManagerDeviceList(DeviceList):
def __init__(self, adapter: Optional[str] = None, inst: Optional["Blueman"] = None) -> None:
cr = Gtk.CellRendererText()
cr.props.ellipsize = Pango.EllipsizeMode.END
tabledata: List[ListDataDict] = [
# device picture
{"id": "device_surface", "type": str, "renderer": Gtk.CellRendererPixbuf(),
"render_attrs": {}, "celldata_func": (self._set_cell_data, None)},
# device caption
{"id": "caption", "type": str, "renderer": cr,
"render_attrs": {"markup": 1}, "view_props": {"expand": True}},
{"id": "battery_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
"render_attrs": {}, "view_props": {"spacing": 0},
"celldata_func": (self._set_cell_data, "battery")},
{"id": "rssi_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
"render_attrs": {}, "view_props": {"spacing": 0},
"celldata_func": (self._set_cell_data, "rssi")},
{"id": "lq_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
"render_attrs": {}, "view_props": {"spacing": 0},
"celldata_func": (self._set_cell_data, "lq")},
{"id": "tpl_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
"render_attrs": {}, "view_props": {"spacing": 0},
"celldata_func": (self._set_cell_data, "tpl")},
{"id": "alias", "type": str}, # used for quick access instead of device.GetProperties
{"id": "connected", "type": bool}, # used for quick access instead of device.GetProperties
{"id": "paired", "type": bool}, # used for quick access instead of device.GetProperties
{"id": "trusted", "type": bool}, # used for quick access instead of device.GetProperties
{"id": "objpush", "type": bool}, # used to set Send File button
{"id": "battery", "type": float},
{"id": "rssi", "type": float},
{"id": "lq", "type": float},
{"id": "tpl", "type": float},
{"id": "icon_info", "type": Gtk.IconInfo},
{"id": "cell_fader", "type": CellFade},
{"id": "row_fader", "type": TreeRowFade},
{"id": "initial_anim", "type": bool},
{"id": "blocked", "type": bool}
]
super().__init__(adapter, tabledata)
self.set_name("ManagerDeviceList")
self.set_headers_visible(False)
self.props.has_tooltip = True
self.Blueman = inst
self._monitored_devices: Set[str] = set()
self.manager.connect_signal("battery-created", self.on_battery_created)
self.manager.connect_signal("battery-removed", self.on_battery_removed)
self._batteries: Dict[str, Battery] = {}
self.Config = Config("org.blueman.general")
self.Config.connect('changed', self._on_settings_changed)
# Set the correct sorting
self._on_settings_changed(self.Config, "sort-by")
self._on_settings_changed(self.Config, "sort-type")
self.connect("query-tooltip", self.tooltip_query)
self.tooltip_row: Optional[Gtk.TreePath] = None
self.tooltip_col: Optional[Gtk.TreeViewColumn] = None
self.connect("popup-menu", self._on_popup_menu)
self.connect("button_press_event", self.on_event_clicked)
self.connect("button_release_event", self.on_event_clicked)
self.menu: Optional[ManagerDeviceMenu] = None
self.connect("drag_data_received", self.drag_recv)
self.connect("drag-motion", self.drag_motion)
Gtk.Widget.drag_dest_set(self, Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY | Gdk.DragAction.DEFAULT)
Gtk.Widget.drag_dest_add_uri_targets(self)
self.set_search_equal_func(self.search_func)
self.filter.set_visible_func(self.filter_func)
def _on_settings_changed(self, settings: Config, key: str) -> None:
if key in ('sort-by', 'sort-order'):
sort_by = settings['sort-by']
sort_order = settings['sort-order']
if sort_order == 'ascending':
sort_type = Gtk.SortType.ASCENDING
else:
sort_type = Gtk.SortType.DESCENDING
column_id = self.ids.get(sort_by)
if column_id:
self.liststore.set_sort_column_id(column_id, sort_type)
def on_icon_theme_changed(self, _icon_them: Gtk.IconTheme) -> None:
for row in self.liststore:
device = self.get(row.iter, "device")["device"]
self.row_setup_event(row.iter, device)
def on_battery_created(self, _manager: Manager, obj_path: str) -> None:
if obj_path not in self._batteries:
battery_proxy = Battery(obj_path=obj_path)
self._batteries[obj_path] = battery_proxy
logging.debug(f"{obj_path} {battery_proxy['Percentage']}")
def on_battery_removed(self, _manager: Manager, obj_path: str) -> None:
if obj_path in self._batteries:
battery = self._batteries.pop(obj_path)
battery.destroy()
def search_func(self, model: Gtk.TreeModel, column: int, key: str, tree_iter: Gtk.TreeIter) -> bool:
row = self.get(tree_iter, "caption")
if key.lower() in row["caption"].lower():
return False
logging.info(f"{model} {column} {key} {tree_iter}")
return True
def filter_func(self, _model: Gtk.TreeModel, tree_iter: Gtk.TreeIter, _data: Any) -> bool:
no_name = self.get(tree_iter, "no_name")["no_name"]
if no_name and self.Config["hide-unnamed"]:
logging.debug("Hiding unnamed device")
return False
else:
return True
def drag_recv(self, _widget: Gtk.Widget, context: Gdk.DragContext, x: int, y: int, selection: Gtk.SelectionData,
_info: int, time: int) -> None:
uris = list(selection.get_uris())
context.finish(True, False, time)
path = self.get_path_at_pos(x, y)
if path:
tree_iter = self.get_iter(path[0])
assert tree_iter is not None
device = self.get(tree_iter, "device")["device"]
command = f"blueman-sendto --device={device['Address']}"
launch(command, paths=uris, name=_("File Sender"))
context.finish(True, False, time)
else:
context.finish(False, False, time)
def drag_motion(self, _widget: Gtk.Widget, drag_context: Gdk.DragContext, x: int, y: int, timestamp: int) -> bool:
result = self.get_path_at_pos(x, y)
if result is not None:
path = result[0]
assert path is not None
path = self.filter.convert_path_to_child_path(path)
if path is None:
return False
if not self.selection.path_is_selected(path):
tree_iter = self.get_iter(path)
assert tree_iter is not None
has_obj_push = self._has_objpush(self.get(tree_iter, "device")["device"])
if has_obj_push:
Gdk.drag_status(drag_context, Gdk.DragAction.COPY, timestamp)
self.set_cursor(path)
return True
else:
Gdk.drag_status(drag_context, Gdk.DragAction.DEFAULT, timestamp)
return False
return False
else:
Gdk.drag_status(drag_context, Gdk.DragAction.DEFAULT, timestamp)
return False
def _on_popup_menu(self, _widget: Gtk.Widget) -> bool:
if self.Blueman is None:
return False
if self.menu is None:
self.menu = ManagerDeviceMenu(self.Blueman)
window = self.get_window()
assert window is not None
selected = self.selected()
assert selected is not None
rect = self.get_cell_area(self.liststore.get_path(selected), self.get_column(1))
self.menu.popup_at_rect(window, rect, Gdk.Gravity.CENTER, Gdk.Gravity.NORTH)
return True
def on_event_clicked(self, _widget: Gtk.Widget, event: Gdk.Event) -> bool:
if event.type not in (Gdk.EventType._2BUTTON_PRESS, Gdk.EventType.BUTTON_PRESS):
return False
posdata = self.get_path_at_pos(int(cast(Gdk.EventButton, event).x), int(cast(Gdk.EventButton, event).y))
if posdata is None:
return False
else:
path = posdata[0]
assert path is not None
childpath = self.filter.convert_path_to_child_path(path)
assert childpath is not None
row = self.get(childpath, "device", "connected")
if not row:
return False
if self.Blueman is None:
return False
if self.menu is None:
self.menu = ManagerDeviceMenu(self.Blueman)
if event.type == Gdk.EventType._2BUTTON_PRESS and cast(Gdk.EventButton, event).button == 1:
if self.menu.show_generic_connect_calc(row["device"]['UUIDs']):
if row["connected"]:
self.menu.disconnect_service(row["device"])
else:
self.menu.connect_service(row["device"])
if event.type == Gdk.EventType.BUTTON_PRESS and cast(Gdk.EventButton, event).button == 3:
self.menu.popup_at_pointer(event)
return False
def get_icon_info(self, icon_name: str, size: int = 48, fallback: bool = True) -> Optional[Gtk.IconInfo]:
if icon_name is None and not fallback:
return None
elif icon_name is None and fallback:
icon_name = "image-missing"
icon_info = self.icon_theme.lookup_icon_for_scale(icon_name, size, self.get_scale_factor(),
Gtk.IconLookupFlags.FORCE_SIZE)
return icon_info
def make_device_icon(self, icon_info: Gtk.IconInfo, is_paired: bool = False, is_trusted: bool = False,
is_blocked: bool = False) -> cairo.Surface:
window = self.get_window()
scale = self.get_scale_factor()
target = icon_info.load_surface(window)
ctx = cairo.Context(target)
if is_paired:
_icon_info = self.get_icon_info("blueman-paired-emblem", 16, False)
assert _icon_info is not None
paired_surface = _icon_info.load_surface(window)
ctx.set_source_surface(paired_surface, 1 / scale, 1 / scale)
ctx.paint_with_alpha(0.8)
if is_trusted:
_icon_info = self.get_icon_info("blueman-trusted-emblem", 16, False)
assert _icon_info is not None
trusted_surface = _icon_info.load_surface(window)
assert isinstance(target, cairo.ImageSurface)
assert isinstance(trusted_surface, cairo.ImageSurface)
height = target.get_height()
mini_height = trusted_surface.get_height()
y = height / scale - mini_height / scale - 1 / scale
ctx.set_source_surface(trusted_surface, 1 / scale, y)
ctx.paint_with_alpha(0.8)
if is_blocked:
_icon_info = self.get_icon_info("blueman-blocked-emblem", 16, False)
assert _icon_info is not None
blocked_surface = _icon_info.load_surface(window)
assert isinstance(target, cairo.ImageSurface)
assert isinstance(blocked_surface, cairo.ImageSurface)
width = target.get_width()
mini_width = blocked_surface.get_width()
ctx.set_source_surface(blocked_surface, (width - mini_width - 1) / scale, 1 / scale)
ctx.paint_with_alpha(0.8)
return target
def device_remove_event(self, device: Device) -> None:
tree_iter = self.find_device(device)
assert tree_iter is not None
iter_set, _child_tree_iter = self.filter.convert_child_iter_to_iter(tree_iter)
if iter_set:
row_fader = self.get(tree_iter, "row_fader")["row_fader"]
self._prepare_fader(row_fader, lambda: self.__fader_finished(device))
row_fader.animate(start=row_fader.get_state(), end=0.0, duration=400)
def __fader_finished(self, device: Device) -> None:
super().device_remove_event(device)
self.emit("device-selected", None, None)
def device_add_event(self, device: Device) -> None:
self.add_device(device)
@staticmethod
def make_caption(name: str, klass: str, address: str) -> str:
return "<span size='x-large'>%(0)s</span>\n<span size='small'>%(1)s</span>\n<i>%(2)s</i>" \
% {"0": html.escape(name), "1": klass, "2": address}
@staticmethod
def get_device_class(device: Device) -> str:
klass = get_minor_class(device['Class'])
if klass != _("Uncategorized"):
return klass
else:
return get_major_class(device['Class'])
def row_setup_event(self, tree_iter: Gtk.TreeIter, device: Device) -> None:
if not self.get(tree_iter, "initial_anim")["initial_anim"]:
assert self.liststore is not None
child_path = self.liststore.get_path(tree_iter)
result = self.filter.convert_child_path_to_path(child_path)
if child_path is not None:
cell_fader = CellFade(self, child_path, [2, 3, 4, 5])
row_fader = TreeRowFade(self, child_path)
self.set(tree_iter, row_fader=row_fader, cell_fader=cell_fader)
cell_fader.freeze()
if result is not None:
self._prepare_fader(row_fader).animate(start=0.0, end=1.0, duration=500)
self.set(tree_iter, initial_anim=True)
else:
self.set(tree_iter, initial_anim=False)
has_objpush = self._has_objpush(device)
klass = get_minor_class(device['Class'])
# Bluetooth >= 4 devices use Appearance property
appearance = device["Appearance"]
if klass != _("Uncategorized") and klass != _("Unknown"):
description = klass
elif klass == _("Unknown") and appearance:
description = gatt_appearance_to_name(appearance)
else:
description = get_major_class(device['Class'])
icon_info = self.get_icon_info(device["Icon"], 48, False)
caption = self.make_caption(device['Alias'], description, device['Address'])
self.set(tree_iter, caption=caption, icon_info=icon_info, alias=device['Alias'], objpush=has_objpush)
try:
self.row_update_event(tree_iter, "Trusted", device['Trusted'])
except Exception as e:
logging.exception(e)
try:
self.row_update_event(tree_iter, "Paired", device['Paired'])
except Exception as e:
logging.exception(e)
try:
self.row_update_event(tree_iter, "Connected", device["Connected"])
except Exception as e:
logging.exception(e)
try:
self.row_update_event(tree_iter, "Blocked", device["Blocked"])
except Exception as e:
logging.exception(e)
if device["Connected"]:
self._monitor_power_levels(tree_iter, device)
def _monitor_power_levels(self, tree_iter: Gtk.TreeIter, device: Device) -> None:
if device["Address"] in self._monitored_devices:
return
assert self.Adapter is not None
cinfo = conn_info(device["Address"], os.path.basename(self.Adapter.get_object_path()))
try:
cinfo.init()
except ConnInfoReadError:
logging.warning("Failed to get power levels, probably a LE device.")
model = self.liststore
assert isinstance(model, Gtk.TreeModel)
r = Gtk.TreeRowReference.new(model, model.get_path(tree_iter))
self._update_power_levels(tree_iter, device, cinfo)
GLib.timeout_add(1000, self._check_power_levels, r, cinfo, device["Address"])
self._monitored_devices.add(device["Address"])
def _check_power_levels(self, row_ref: Gtk.TreeRowReference, cinfo: conn_info, address: str) -> bool:
if not row_ref.valid():
logging.warning("stopping monitor (row does not exist)")
cinfo.deinit()
self._monitored_devices.remove(address)
return False
tree_iter = self.get_iter(row_ref.get_path())
assert tree_iter is not None
device = self.get(tree_iter, "device")["device"]
if device["Connected"]:
self._update_power_levels(tree_iter, device, cinfo)
return True
else:
cinfo.deinit()
self._disable_power_levels(tree_iter)
self._monitored_devices.remove(address)
return False
def row_update_event(self, tree_iter: Gtk.TreeIter, key: str, value: Any) -> None:
logging.info(f"{key} {value}")
if key == "Trusted":
if value:
self.set(tree_iter, trusted=True)
else:
self.set(tree_iter, trusted=False)
elif key == "Paired":
if value:
self.set(tree_iter, paired=True)
else:
self.set(tree_iter, paired=False)
elif key == "Alias":
device = self.get(tree_iter, "device")["device"]
c = self.make_caption(value, self.get_device_class(device), device['Address'])
self.set(tree_iter, caption=c, alias=value)
elif key == "UUIDs":
device = self.get(tree_iter, "device")["device"]
has_objpush = self._has_objpush(device)
self.set(tree_iter, objpush=has_objpush)
elif key == "Connected":
self.set(tree_iter, connected=value)
if value:
self._monitor_power_levels(tree_iter, self.get(tree_iter, "device")["device"])
else:
self._disable_power_levels(tree_iter)
elif key == "Name":
self.set(tree_iter, no_name=False)
self.filter.refilter()
elif key == "Blocked":
self.set(tree_iter, blocked=value)
def _update_power_levels(self, tree_iter: Gtk.TreeIter, device: Device, cinfo: conn_info) -> None:
row = self.get(tree_iter, "cell_fader", "battery", "rssi", "lq", "tpl")
bars = {}
obj_path = device.get_object_path()
if obj_path in self._batteries:
bars["battery"] = self._batteries[obj_path]["Percentage"]
# cinfo init may fail for bluetooth devices version 4 and up
# FIXME Workaround is horrible and we should show something better
if cinfo.failed:
bars.update({"rssi": 100.0, "tpl": 100.0, "lq": 100.0})
else:
try:
bars["rssi"] = max(50 + float(cinfo.get_rssi()) / 127 * 50, 10)
except ConnInfoReadError:
bars["rssi"] = 50
try:
bars["lq"] = max(float(cinfo.get_lq()) / 255 * 100, 10)
except ConnInfoReadError:
bars["lq"] = 10
try:
bars["tpl"] = max(50 + float(cinfo.get_tpl()) / 127 * 50, 10)
except ConnInfoReadError:
bars["tpl"] = 50
if row["battery"] == row["rssi"] == row["tpl"] == row["lq"] == 0:
self._prepare_fader(row["cell_fader"]).animate(start=0.0, end=1.0, duration=400)
w = 14 * self.get_scale_factor()
h = 48 * self.get_scale_factor()
for (name, perc) in bars.items():
if round(row[name], -1) != round(perc, -1):
icon_name = f"blueman-{name}-{int(round(perc, -1))}.png"
icon = GdkPixbuf.Pixbuf.new_from_file_at_scale(os.path.join(PIXMAP_PATH, icon_name), w, h, True)
self.set(tree_iter, **{name: perc, f"{name}_pb": icon})
def _disable_power_levels(self, tree_iter: Gtk.TreeIter) -> None:
row = self.get(tree_iter, "cell_fader", "battery", "rssi", "lq", "tpl")
if row["battery"] == row["rssi"] == row["tpl"] == row["lq"] == 0:
return
self.set(tree_iter, battery=0, rssi=0, lq=0, tpl=0)
self._prepare_fader(row["cell_fader"], lambda: self.set(tree_iter, battery_pb=None, rssi_pb=None, lq_pb=None,
tpl_pb=None)).animate(start=1.0, end=0.0, duration=400)
def _prepare_fader(self, fader: AnimBase, callback: Optional[Callable[[], None]] = None) -> AnimBase:
def on_finished(finished_fader: AnimBase) -> None:
finished_fader.disconnect(handler)
finished_fader.freeze()
if callback:
callback()
fader.thaw()
handler = fader.connect("animation-finished", on_finished)
return fader
def tooltip_query(self, _tw: Gtk.Widget, x: int, y: int, _kb: bool, tooltip: Gtk.Tooltip) -> bool:
path = self.get_path_at_pos(x, y)
if path is None:
return False
if path[0] != self.tooltip_row or path[1] != self.tooltip_col:
self.tooltip_row = path[0]
self.tooltip_col = path[1]
return False
if path[1] == self.columns["device_surface"]:
tree_iter = self.get_iter(path[0])
assert tree_iter is not None
row = self.get(tree_iter, "trusted", "paired", "blocked")
trusted = row["trusted"]
paired = row["paired"]
blocked = row["blocked"]
str_list = []
if trusted:
str_list.append(_("Trusted"))
if paired:
str_list.append(_("Paired"))
if blocked:
str_list.append(_("Blocked"))
text = ", ".join(str_list)
if text:
tooltip.set_markup(f"<b>{text}</b>")
else:
return False
self.tooltip_row = path[0]
self.tooltip_col = path[1]
return True
elif path[1] == self.columns["battery_pb"] \
or path[1] == self.columns["tpl_pb"] \
or path[1] == self.columns["lq_pb"] \
or path[1] == self.columns["rssi_pb"]:
tree_iter = self.get_iter(path[0])
assert tree_iter is not None
dt = self.get(tree_iter, "connected")["connected"]
if not dt:
return False
lines = [_("<b>Connected</b>")]
battery = self.get(tree_iter, "battery")["battery"]
rssi = self.get(tree_iter, "rssi")["rssi"]
lq = self.get(tree_iter, "lq")["lq"]
tpl = self.get(tree_iter, "tpl")["tpl"]
if battery != 0:
if path[1] == self.columns["battery_pb"]:
lines.append(f"<b>Battery: {int(battery)}%</b>")
else:
lines.append(f"Battery: {int(battery)}%")
if rssi != 0:
if rssi < 30:
rssi_state = _("Poor")
elif rssi < 40:
rssi_state = _("Sub-optimal")
elif rssi < 60:
rssi_state = _("Optimal")
elif rssi < 70:
rssi_state = _("Much")
else:
rssi_state = _("Too much")
if path[1] == self.columns["rssi_pb"]:
lines.append(_("<b>Received Signal Strength: %(rssi)u%%</b> <i>(%(rssi_state)s)</i>") %
{"rssi": rssi, "rssi_state": rssi_state})
else:
lines.append(_("Received Signal Strength: %(rssi)u%% <i>(%(rssi_state)s)</i>") %
{"rssi": rssi, "rssi_state": rssi_state})
if lq != 0:
if path[1] == self.columns["lq_pb"]:
lines.append(_("<b>Link Quality: %(lq)u%%</b>") % {"lq": lq})
else:
lines.append(_("Link Quality: %(lq)u%%") % {"lq": lq})
if tpl != 0:
if tpl < 30:
tpl_state = _("Low")
elif tpl < 40:
tpl_state = _("Sub-optimal")
elif tpl < 60:
tpl_state = _("Optimal")
elif tpl < 70:
tpl_state = _("High")
else:
tpl_state = _("Very High")
if path[1] == self.columns["tpl_pb"]:
lines.append(_("<b>Transmit Power Level: %(tpl)u%%</b> <i>(%(tpl_state)s)</i>") %
{"tpl": tpl, "tpl_state": tpl_state})
else:
lines.append(_("Transmit Power Level: %(tpl)u%% <i>(%(tpl_state)s)</i>") %
{"tpl": tpl, "tpl_state": tpl_state})
tooltip.set_markup("\n".join(lines))
self.tooltip_row = path[0]
self.tooltip_col = path[1]
return True
return False
def _has_objpush(self, device: Device) -> bool:
if device is None:
return False
for uuid in device["UUIDs"]:
if ServiceUUID(uuid).short_uuid == OBEX_OBJPUSH_SVCLASS_ID:
return True
return False
def _set_cell_data(self, _col: Gtk.TreeViewColumn, cell: Gtk.CellRenderer, model: Gtk.TreeModelFilter,
tree_iter: Gtk.TreeIter, data: Optional[str]) -> None:
tree_iter = model.convert_iter_to_child_iter(tree_iter)
if data is None:
row = self.get(tree_iter, "icon_info", "trusted", "paired", "blocked")
surface = self.make_device_icon(row["icon_info"], row["paired"], row["trusted"], row["blocked"])
cell.set_property("surface", surface)
else:
window = self.get_window()
scale = self.get_scale_factor()
pb = self.get(tree_iter, data + "_pb")[data + "_pb"]
if pb:
surface = Gdk.cairo_surface_create_from_pixbuf(pb, scale, window)
cell.set_property("surface", surface)
else:
cell.set_property("surface", None)
def on_request_menu_items(self, manager_menu: ManagerDeviceMenu,
device: Device) -> List[DeviceMenuItem]:
items: List[DeviceMenuItem] = []
appl = AppletService()
services = get_services(device)
connectable_services = [
service for service in services if service.connectable
]
for service in connectable_services:
item: Gtk.MenuItem = create_menuitem(service.name, service.icon)
if service.description:
item.props.tooltip_text = service.description
item.connect(
"activate", lambda _item: manager_menu.connect_service(
service.device, service.uuid))
items.append(
DeviceMenuItem(item, DeviceMenuItem.Group.CONNECT,
service.priority))
item.props.sensitive = service.available
item.show()
connected_services = [
service for service in services if service.connected_instances
]
for service in connected_services:
for instance in service.connected_instances:
surface = self._make_x_icon(service.icon, 16)
item = create_menuitem(instance.name, surface=surface)
item.connect(
"activate", lambda _item: manager_menu.disconnect_service(
service.device, service.uuid, instance.port))
items.append(
DeviceMenuItem(item, DeviceMenuItem.Group.DISCONNECT,
service.priority + 100))
item.show()
if services:
config = AutoConnectConfig()
autoconnect_services = set(config["services"])
for service in services:
if service.connected_instances or (
device.get_object_path(),
service.uuid) in autoconnect_services:
item = Gtk.CheckMenuItem(label=service.name)
config.bind_to_menuitem(item, device, service.uuid)
item.show()
items.append(
DeviceMenuItem(item, DeviceMenuItem.Group.AUTOCONNECT,
service.priority))
for action, priority in set((action, service.priority)
for service in services
for action in service.common_actions
if any(plugin in appl.QueryPlugins()
for plugin in action.plugins)):
item = create_menuitem(action.title, action.icon)
items.append(
DeviceMenuItem(item, DeviceMenuItem.Group.ACTIONS,
priority + 200))
item.show()
item.connect("activate",
self._get_activation_handler(action.callback))
return items
