# Copyright (C) 2006 by Martin Sevior # Copyright (C) 2006-2007 Marc Maurer # Copyright (C) 2007, One Laptop Per Child # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA from gettext import gettext as _ import logging import os import time import shutil import dbus import gtk import telepathy import telepathy.client from sugar.activity.activity import Activity, ActivityToolbox, EditToolbar from sugar.presence import presenceservice from abiword import Canvas import toolbar from toolbar import WriteActivityToolbarExtension, WriteEditToolbar, TextToolbar, ImageToolbar, TableToolbar, FormatToolbar, ViewToolbar from sugar.activity.activity import get_bundle_path logger = logging.getLogger('write-activity') class AbiWordActivity (Activity): def __init__ (self, handle): Activity.__init__ (self, handle) # abiword uses the current directory for all its file dialogs os.chdir(os.path.expanduser('~')) # create our main abiword canvas self.abiword_canvas = Canvas() self.abiword_canvas.connect('text-selected', self._selection_cb) self.abiword_canvas.connect('image-selected', self._selection_cb) self.abiword_canvas.connect('selection-cleared', self._selection_cleared_cb) # create our toolbars toolbox = ActivityToolbox(self) self.set_toolbox(toolbox) toolbox.show() activity_toolbar_ext = WriteActivityToolbarExtension(self, toolbox, self.abiword_canvas) text_toolbar = TextToolbar(toolbox, self.abiword_canvas) self._edit_toolbar = WriteEditToolbar(toolbox, self.abiword_canvas, text_toolbar) toolbox.add_toolbar(_('Edit'), self._edit_toolbar) self._edit_toolbar.show() toolbox.add_toolbar(_('Text'), text_toolbar) text_toolbar.show() image_toolbar = ImageToolbar(toolbox, self.abiword_canvas, self) toolbox.add_toolbar(_('Image'), image_toolbar) image_toolbar.show() table_toolbar = TableToolbar(toolbox, self.abiword_canvas) toolbox.add_toolbar(_('Table'), table_toolbar) table_toolbar.show() format_toolbar = FormatToolbar(toolbox, self.abiword_canvas) toolbox.add_toolbar(_('Format'), format_toolbar) format_toolbar.show() view_toolbar = ViewToolbar(self.abiword_canvas) toolbox.add_toolbar(_('View'), view_toolbar) view_toolbar.show() # the text toolbar should be our default toolbar toolbox.set_current_toolbar(toolbar.TOOLBAR_TEXT) self.set_canvas(self.abiword_canvas) self.abiword_canvas.connect_after('map-event', self._map_event_cb) self.abiword_canvas.show() def _map_event_cb(self, event, activity): logger.debug('_map_event_cb') # set custom keybindings for Write logger.debug("Loading keybindings") keybindings_file = os.path.join( get_bundle_path(), "keybindings.xml" ) self.abiword_canvas.invoke_cmd('com.abisource.abiword.loadbindings.fromURI', keybindings_file, 0, 0) # no ugly borders please self.abiword_canvas.set_property("shadow-type", gtk.SHADOW_NONE) # we only do per-word selections (when using the mouse) self.abiword_canvas.set_word_selections(True) # we want a nice border so we can select paragraphs easily self.abiword_canvas.set_show_margin(True) # activity sharing self.participants = {} pservice = presenceservice.get_instance() bus = dbus.Bus() name, path = pservice.get_preferred_connection() self.conn = telepathy.client.Connection(name, path) self.initiating = None self.joined = False self.connect('shared', self._shared_cb) if self._shared_activity: # we are joining the activity logger.debug("We are joining an activity") self.connect('joined', self._joined_cb) self._shared_activity.connect('buddy-joined', self._buddy_joined_cb) self._shared_activity.connect('buddy-left', self._buddy_left_cb) if self.get_shared(): # # oh, OK, we've already joined self._joined_cb() else: # we are creating the activity logger.debug("We are creating an activity") owner = pservice.get_owner() def _shared_cb(self, activity): logger.debug('My Write activity was shared') self.initiating = True self._setup() self._shared_activity.connect('buddy-joined', self._buddy_joined_cb) self._shared_activity.connect('buddy-left', self._buddy_left_cb) logger.debug('This is my activity: offering a tube...') id = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube( "com.abisource.abiword.abicollab", {}) logger.debug('Tube address: %s', self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].GetDBusTubeAddress(id)) def _setup(self): logger.debug("_setup()") if self._shared_activity is None: logger.error('Failed to share or join activity') return bus_name, conn_path, channel_paths = self._shared_activity.get_channels() # Work out what our room is called and whether we have Tubes already room = None tubes_chan = None text_chan = None for channel_path in channel_paths: channel = telepathy.client.Channel(bus_name, channel_path) htype, handle = channel.GetHandle() if htype == telepathy.HANDLE_TYPE_ROOM: logger.debug('Found our room: it has handle#%d "%s"', handle, self.conn.InspectHandles(htype, [handle])[0]) room = handle ctype = channel.GetChannelType() if ctype == telepathy.CHANNEL_TYPE_TUBES: logger.debug('Found our Tubes channel at %s', channel_path) tubes_chan = channel elif ctype == telepathy.CHANNEL_TYPE_TEXT: logger.debug('Found our Text channel at %s', channel_path) text_chan = channel if room is None: logger.error("Presence service didn't create a room") return if text_chan is None: logger.error("Presence service didn't create a text channel") return # Make sure we have a Tubes channel - PS doesn't yet provide one if tubes_chan is None: logger.debug("Didn't find our Tubes negotation channel, requesting one...") tubes_chan = self.conn.request_channel(telepathy.CHANNEL_TYPE_TUBES, telepathy.HANDLE_TYPE_ROOM, room, True) logger.debug("Got our tubes negotiation channel") self.tubes_chan = tubes_chan self.text_chan = text_chan tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal('NewTube', self._new_tube_cb) def _list_tubes_reply_cb(self, tubes): for tube_info in tubes: self._new_tube_cb(*tube_info) def _list_tubes_error_cb(self, e): logger.error('ListTubes() failed: %s', e) def _joined_cb(self, activity): logger.debug("_joined_cb()") if not self._shared_activity: return self.joined = True logger.debug('Joined an existing Write session') self._setup() logger.debug('This is not my activity: waiting for a tube...') self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].ListTubes( reply_handler=self._list_tubes_reply_cb, error_handler=self._list_tubes_error_cb) def _new_tube_cb(self, id, initiator, type, service, params, state): logger.debug('New tube: ID=%d initiator=%d type=%d service=%s ' 'params=%r state=%d', id, initiator, type, service, params, state) if (type == telepathy.TUBE_TYPE_DBUS and service == "com.abisource.abiword.abicollab"): if state == telepathy.TUBE_STATE_LOCAL_PENDING: self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube(id) initiator_path = None; contacts = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].GetDBusNames(id) #print 'dbus contact mapping',self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].GetDBusNames(id) for i, struct in enumerate(contacts): #print 'mapping i',i handle, path = struct if handle == initiator: logger.debug('found initiator dbus path: %s', path) initiator_path = path break; if initiator_path is None: logger.error('Unable to get the dbus path of the tube initiator') else: # pass this tube to abicollab address = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].GetDBusTubeAddress(id) if self.joined: logger.debug('Passing tube address to abicollab (join): %s', address) self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.joinTube', address, 0, 0) if initiator_path is not None: logger.debug('Adding the initiator to the session: %s', initiator_path) self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.buddyJoined', initiator_path, 0, 0) else: logger.debug('Passing tube address to abicollab (offer): %s', address) self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.offerTube', address, 0, 0) self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal('DBusNamesChanged', self._on_dbus_names_changed) # HACK, as DBusNamesChanged doesn't fire on buddies leaving self.tubes_chan[telepathy.CHANNEL_INTERFACE_GROUP].connect_to_signal('MembersChanged', self._on_members_changed) def _on_dbus_names_changed(self, tube_id, added, removed): logger.debug('_on_dbus_names_changed') # if tube_id == self.tube_id: for handle, bus_name in added: logger.debug('added handle: %s, with dbus_name: %s', handle, bus_name) self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.buddyJoined', bus_name, 0, 0) self.participants[handle] = bus_name # if handle == self.self_handle: # I've just joined - set my unique name # print 'i\'ve just joined' # self.set_unique_name(bus_name) # self.participants[handle] = bus_name # self.bus_name_to_handle[bus_name] = handle # HACK: doesn't work yet, bad morgs! # for handle in removed: # logger.debug('removed handle: %s, with dbus name: %s', handle, bus_name) # bus_name = self.participants.pop(handle, None) def _on_members_changed(self, message, added, removed, local_pending, remote_pending, actor, reason): logger.debug("_on_members_changed") for handle in removed: bus_name = self.participants.pop(handle, None) if bus_name is None: # FIXME: that shouldn't happen so probably hide another bug. # Should be investigated continue logger.debug('removed handle: %d, with dbus name: %s', handle, bus_name) self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.buddyLeft', bus_name, 0, 0) def _buddy_joined_cb (self, activity, buddy): logger.debug('buddy joined with object path: %s', buddy.object_path()) # self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.buddyJoined', buddy.object_path(), 0, 0) def _buddy_left_cb (self, activity, buddy): logger.debug('buddy left with object path: %s', buddy.object_path()) #self.abiword_canvas.invoke_cmd('com.abisource.abiword.abicollab.olpc.buddyLeft', self.participants[buddy.object_path()], 0, 0) def read_file(self, file_path): logging.debug('AbiWordActivity.read_file: %s, mimetype: %s', file_path, self.metadata['mime_type']) if 'source' in self.metadata and self.metadata['source'] == '1': logger.debug('Opening file in view source mode') self.abiword_canvas.load_file('file://' + file_path, 'text/plain') else: self.abiword_canvas.load_file('file://' + file_path, '') # we pass no mime/file type, let libabiword autodetect it, so we can handle multiple file formats def write_file(self, file_path): logging.debug('AbiWordActivity.write_file') # check if we have a default mimetype; if not, fall back to OpenDocument # also fallback if we know we cannot export in that format if 'mime_type' not in self.metadata or self.metadata['mime_type'] == '' or \ self.metadata['mime_type'] == 'application/msword': self.metadata['mime_type'] = 'application/vnd.oasis.opendocument.text' # if we were viewing the source of a file, # then always save as plain text actual_mimetype = self.metadata['mime_type']; if 'source' in self.metadata and self.metadata['source'] == '1': logger.debug('Writing file as type source (text/plain)') actual_mimetype = 'text/plain' self.metadata['fulltext'] = self.abiword_canvas.get_content(extension_or_mimetype=".txt")[:3000] self.abiword_canvas.save('file://' + file_path, actual_mimetype, ''); def _selection_cb(self, abi, b): self._edit_toolbar.copy.set_sensitive(True) def _selection_cleared_cb(self, abi, b): self._edit_toolbar.copy.set_sensitive(False)