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