You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
import logging
|
|
import dbus
|
|
import hippo
|
|
|
|
from sugar.graphics import style
|
|
from view.ClipboardIcon import ClipboardIcon
|
|
|
|
class ClipboardBox(hippo.CanvasBox):
|
|
|
|
_CLIPBOARD_SERVICE = "org.laptop.Clipboard"
|
|
_CLIPBOARD_OBJECT_PATH = "/org/laptop/Clipboard"
|
|
|
|
def __init__(self, shell, menu_shell):
|
|
hippo.CanvasBox.__init__(self)
|
|
self._shell = shell
|
|
self._menu_shell = menu_shell
|
|
self._icons = {}
|
|
|
|
bus = dbus.SessionBus()
|
|
bus.add_signal_receiver(self.name_owner_changed_cb,
|
|
signal_name="NameOwnerChanged",
|
|
dbus_interface="org.freedesktop.DBus")
|
|
# Try to register to ClipboardService, if we fail, we'll try later.
|
|
try:
|
|
self._connect_clipboard_signals()
|
|
except dbus.DBusException, exception:
|
|
pass
|
|
|
|
def _connect_clipboard_signals(self):
|
|
bus = dbus.SessionBus()
|
|
proxy_obj = bus.get_object(self._CLIPBOARD_SERVICE, self._CLIPBOARD_OBJECT_PATH)
|
|
iface = dbus.Interface(proxy_obj, self._CLIPBOARD_SERVICE)
|
|
iface.connect_to_signal('object_added', self.object_added_callback)
|
|
iface.connect_to_signal('object_deleted', self.object_deleted_callback)
|
|
iface.connect_to_signal('object_state_updated', self.object_state_updated_callback)
|
|
|
|
def name_owner_changed_cb(self, name, old, new):
|
|
if name != self._CLIPBOARD_SERVICE:
|
|
return
|
|
if (not old and not len(old)) and (new and len(new)):
|
|
# ClipboardService started up
|
|
self._connect_clipboard_signals()
|
|
|
|
def object_added_callback(self, mimeType, fileName):
|
|
icon = ClipboardIcon(self._menu_shell, fileName)
|
|
style.apply_stylesheet(icon, 'frame.BuddyIcon')
|
|
self.append(icon)
|
|
self._icons[fileName] = icon
|
|
|
|
logging.debug('ClipboardBox: ' + fileName + ' was added.')
|
|
|
|
def object_deleted_callback(self, fileName):
|
|
icon = self._icons[fileName]
|
|
self.remove(icon)
|
|
self._icons.remove(icon)
|
|
logging.debug('ClipboardBox: ' + fileName + ' was deleted.')
|
|
|
|
def object_state_updated_callback(self, fileName, percent):
|
|
icon = self._icons[fileName]
|
|
icon.set_percent(percent)
|
|
logging.debug('ClipboardBox: ' + fileName + ' state was updated.')
|