sugar-toolkit-gtk3/shell/view/clipboardicon.py
Dan Williams fb716ae046 Make activity launching asynchronous
The ActivityFactory create() method now returns a handler GObject,
which callers may attach signals to to receive success and error
signals from the result of the activity launch request.
2007-01-07 00:04:30 -05:00

81 lines
2.8 KiB
Python

import logging
from sugar.graphics.menuicon import MenuIcon
from view.clipboardmenu import ClipboardMenu
from sugar.activity import ActivityFactory
from sugar.clipboard import clipboardservice
from sugar import util
class ClipboardIcon(MenuIcon):
def __init__(self, menu_shell, object_id, name):
MenuIcon.__init__(self, menu_shell)
self._object_id = object_id
self._name = name
self._percent = 0
self._preview = None
self.connect('activated', self._icon_activated_cb)
self._menu = None
def create_menu(self):
self._menu = ClipboardMenu(self._name, self._percent, self._preview)
self._menu.connect('action', self._popup_action_cb)
return self._menu
def set_state(self, name, percent, icon_name, preview):
self._name = name
self._percent = percent
self._preview = preview
self.set_icon_name(icon_name)
if self._menu:
self._menu.set_state(name, percent, preview)
def _get_activity_for_mime_type(self, mime_type):
# FIXME: We should use some kind of registry that could be extended by
# newly installed activities.
if mime_type == "application/pdf":
return "org.laptop.sugar.Xbook"
elif mime_type in ["application/msword", "text/rtf", "application/rtf"]:
return "org.laptop.AbiWordActivity"
else:
return None
def _activity_create_success_cb(self, handler, activity):
activity.start(util.unique_id())
activity.execute("open_document", [self._object_id])
def _activity_create_error_cb(self, handler, err):
pass
def _icon_activated_cb(self, icon):
if self._percent < 100:
return
cb_service = clipboardservice.get_instance()
(name, percent, icon, preview, format_types) = \
cb_service.get_object(self._object_id)
if not format_types:
return
logging.debug("_icon_activated_cb: " + self._object_id)
activity_type = self._get_activity_for_mime_type(format_types[0])
if not activity_type:
return
# Launch the activity to handle this item
handler = ActivityFactory.create(activity_type)
handler.connect('success', self._activity_create_success_cb)
handler.connect('error', self._activity_create_error_cb)
def _popup_action_cb(self, popup, action):
self.popdown()
if action == ClipboardMenu.ACTION_STOP_DOWNLOAD:
raise "Stopping downloads still not implemented."
elif action == ClipboardMenu.ACTION_DELETE:
cb_service = clipboardservice.get_instance()
cb_service.delete_object(self._object_id)
def get_object_id(self):
return self._object_id