# 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 # Abiword needs this to happen as soon as possible from gi.repository import GObject GObject.threads_init() from gi.repository import Gtk from gi.repository import GConf import telepathy import telepathy.client from sugar3.activity import activity from sugar3.activity.widgets import StopButton from sugar3.activity.widgets import ActivityToolbarButton from sugar3.activity.activity import get_bundle_path from sugar3.graphics.toolbutton import ToolButton from sugar3.graphics.toolbarbox import ToolbarButton, ToolbarBox from sugar3.graphics import style from sugar3.graphics.icon import Icon from sugar3.graphics.xocolor import XoColor from toolbar import EditToolbar from toolbar import ViewToolbar from toolbar import TextToolbar from toolbar import InsertToolbar from toolbar import ParagraphToolbar from widgets import ExportButtonFactory from widgets import DocumentView from sugar3.graphics.objectchooser import ObjectChooser try: from sugar3.graphics.objectchooser import FILTER_TYPE_GENERIC_MIME except: FILTER_TYPE_GENERIC_MIME = 'generic_mime' logger = logging.getLogger('write-activity') class ConnectingBox(Gtk.VBox): def __init__(self): Gtk.VBox.__init__(self) self.props.halign = Gtk.Align.CENTER self.props.valign = Gtk.Align.CENTER waiting_icon = Icon(icon_name='zoom-neighborhood', pixel_size=style.STANDARD_ICON_SIZE) waiting_icon.set_xo_color(XoColor('white')) self.add(waiting_icon) self.add(Gtk.Label(_('Connecting...'))) self.show_all() self.hide() class AbiWordActivity(activity.Activity): def __init__(self, handle): activity.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 = DocumentView() self._new_instance = True toolbar_box = ToolbarBox() self.activity_button = ActivityToolbarButton(self) toolbar_box.toolbar.insert(self.activity_button, -1) separator = Gtk.SeparatorToolItem() separator.show() self.activity_button.props.page.insert(separator, 2) ExportButtonFactory(self, self.abiword_canvas) self.activity_button.show() edit_toolbar = ToolbarButton() edit_toolbar.props.page = EditToolbar(self, toolbar_box) edit_toolbar.props.icon_name = 'toolbar-edit' edit_toolbar.props.label = _('Edit') toolbar_box.toolbar.insert(edit_toolbar, -1) view_toolbar = ToolbarButton() view_toolbar.props.page = ViewToolbar(self.abiword_canvas) view_toolbar.props.icon_name = 'toolbar-view' view_toolbar.props.label = _('View') toolbar_box.toolbar.insert(view_toolbar, -1) # due to http://bugzilla.abisource.com/show_bug.cgi?id=13585 if self.abiword_canvas.get_version() != '3.0': self.speech_toolbar_button = ToolbarButton(icon_name='speak') toolbar_box.toolbar.insert(self.speech_toolbar_button, -1) self._init_speech() separator = Gtk.SeparatorToolItem() toolbar_box.toolbar.insert(separator, -1) text_toolbar = ToolbarButton() text_toolbar.props.page = TextToolbar(self.abiword_canvas) text_toolbar.props.icon_name = 'format-text' text_toolbar.props.label = _('Text') toolbar_box.toolbar.insert(text_toolbar, -1) para_toolbar = ToolbarButton() para_toolbar.props.page = ParagraphToolbar(self.abiword_canvas) para_toolbar.props.icon_name = 'paragraph-bar' para_toolbar.props.label = _('Paragraph') toolbar_box.toolbar.insert(para_toolbar, -1) insert_toolbar = ToolbarButton() insert_toolbar.props.page = InsertToolbar(self.abiword_canvas) insert_toolbar.props.icon_name = 'insert-table' insert_toolbar.props.label = _('Table') toolbar_box.toolbar.insert(insert_toolbar, -1) image = ToolButton('insert-picture') image.set_tooltip(_('Insert Image')) self._image_id = image.connect('clicked', self._image_cb) toolbar_box.toolbar.insert(image, -1) palette = image.get_palette() content_box = Gtk.VBox() palette.set_content(content_box) image_floating_checkbutton = Gtk.CheckButton(_('Floating')) image_floating_checkbutton.connect( 'toggled', self._image_floating_checkbutton_toggled_cb) content_box.pack_start(image_floating_checkbutton, True, True, 0) content_box.show_all() self.floating_image = False separator = Gtk.SeparatorToolItem() separator.props.draw = False separator.set_size_request(0, -1) separator.set_expand(True) separator.show() toolbar_box.toolbar.insert(separator, -1) stop = StopButton(self) toolbar_box.toolbar.insert(stop, -1) toolbar_box.show_all() self.set_toolbar_box(toolbar_box) # add a overlay to be able to show a icon while joining a shared doc overlay = Gtk.Overlay() overlay.add(self.abiword_canvas) overlay.show() self._connecting_box = ConnectingBox() overlay.add_overlay(self._connecting_box) self.set_canvas(overlay) # we want a nice border so we can select paragraphs easily self.abiword_canvas.set_show_margin(True) # Read default font face and size client = GConf.Client.get_default() self._default_font_face = client.get_string( '/desktop/sugar/activities/write/font_face') if not self._default_font_face: self._default_font_face = 'Sans' self._default_font_size = client.get_int( '/desktop/sugar/activities/write/font_size') if self._default_font_size == 0: self._default_font_size = 12 # activity sharing self.participants = {} self.joined = False self.connect('shared', self._shared_cb) if self.shared_activity: # we are joining the activity logger.error('We are joining an activity') # display a icon while joining self._connecting_box.show() # disable the abi widget self.abiword_canvas.set_sensitive(False) self._new_instance = False 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(): self._joined_cb(self) else: # we are creating the activity logger.error("We are creating an activity") self.abiword_canvas.zoom_width() self.abiword_canvas.show() self.connect_after('map-event', self.__map_activity_event_cb) self.abiword_canvas.connect('size-allocate', self.size_allocate_cb) def _init_speech(self): import speech from speechtoolbar import SpeechToolbar if speech.supported: self.speech_toolbar = SpeechToolbar(self) self.speech_toolbar_button.set_page(self.speech_toolbar) self.speech_toolbar_button.show() def size_allocate_cb(self, abi, alloc): GObject.idle_add(abi.queue_draw) def __map_activity_event_cb(self, event, activity): # set custom keybindings for Write # we do it later because have problems if done before - OLPC #11049 logger.error('Loading keybindings') keybindings_file = os.path.join(get_bundle_path(), 'keybindings.xml') self.abiword_canvas.invoke_ex( 'com.abisource.abiword.loadbindings.fromURI', keybindings_file, 0, 0) # set default font if self._new_instance: self.abiword_canvas.select_all() logging.error('Setting default font to %s %d in new documents', self._default_font_face, self._default_font_size) self.abiword_canvas.set_font_name(self._default_font_face) self.abiword_canvas.set_font_size(str(self._default_font_size)) self.abiword_canvas.moveto_bod() self.abiword_canvas.select_bod() if hasattr(self.abiword_canvas, 'toggle_rulers'): # this is not available yet on upstream abiword self.abiword_canvas.view_print_layout() self.abiword_canvas.toggle_rulers(False) self.abiword_canvas.grab_focus() def get_preview(self): if not hasattr(self.abiword_canvas, 'render_page_to_image'): return activity.Activity.get_preview(self) from gi.repository import GdkPixbuf pixbuf = self.abiword_canvas.render_page_to_image(1) pixbuf = pixbuf.scale_simple(style.zoom(300), style.zoom(225), GdkPixbuf.InterpType.BILINEAR) preview_data = [] def save_func(buf, lenght, data): data.append(buf) return True pixbuf.save_to_callbackv(save_func, preview_data, 'png', [], []) preview_data = ''.join(preview_data) return preview_data def _shared_cb(self, activity): logger.error('My Write activity was shared') self._sharing_setup() self.shared_activity.connect('buddy-joined', self._buddy_joined_cb) self.shared_activity.connect('buddy-left', self._buddy_left_cb) channel = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES] logger.error('This is my activity: offering a tube...') id = channel.OfferDBusTube('com.abisource.abiword.abicollab', {}) logger.error('Tube address: %s', channel.GetDBusTubeAddress(id)) def _sharing_setup(self): logger.debug("_sharing_setup()") if self.shared_activity is None: logger.error('Failed to share or join activity') return self.conn = self.shared_activity.telepathy_conn self.tubes_chan = self.shared_activity.telepathy_tubes_chan self.text_chan = self.shared_activity.telepathy_text_chan self.tube_id = None self.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.error("_joined_cb()") if not self.shared_activity: self._enable_collaboration() return self.joined = True logger.error('Joined an existing Write session') self._sharing_setup() logger.error('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) self._enable_collaboration() def _enable_collaboration(self): """ when communication established, hide the download icon and enable the abi widget """ self.abiword_canvas.zoom_width() self.abiword_canvas.set_sensitive(True) self._connecting_box.hide() def _new_tube_cb(self, id, initiator, type, service, params, state): logger.error('New tube: ID=%d initiator=%d type=%d service=%s ' 'params=%r state=%d', id, initiator, type, service, params, state) if self.tube_id is not None: # We are already using a tube return if type != telepathy.TUBE_TYPE_DBUS or \ service != "com.abisource.abiword.abicollab": return channel = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES] if state == telepathy.TUBE_STATE_LOCAL_PENDING: channel.AcceptDBusTube(id) # look for the initiator's D-Bus unique name initiator_dbus_name = None dbus_names = channel.GetDBusNames(id) for handle, name in dbus_names: if handle == initiator: logger.error('found initiator D-Bus name: %s', name) initiator_dbus_name = name break if initiator_dbus_name is None: logger.error('Unable to get the D-Bus name of the tube initiator') return cmd_prefix = 'com.abisource.abiword.abicollab.olpc.' # pass this tube to abicollab address = channel.GetDBusTubeAddress(id) if self.joined: logger.error('Passing tube address to abicollab (join): %s', address) self.abiword_canvas.invoke_ex(cmd_prefix + 'joinTube', address, 0, 0) # The intiator of the session has to be the first passed # to the Abicollab backend. logger.error('Adding the initiator to the session: %s', initiator_dbus_name) self.abiword_canvas.invoke_ex(cmd_prefix + 'buddyJoined', initiator_dbus_name, 0, 0) else: logger.error('Passing tube address to abicollab (offer): %s', address) self.abiword_canvas.invoke_ex(cmd_prefix + 'offerTube', address, 0, 0) self.tube_id = id channel.connect_to_signal('DBusNamesChanged', self._on_dbus_names_changed) self._on_dbus_names_changed(id, dbus_names, []) def _on_dbus_names_changed(self, tube_id, added, removed): """ We call com.abisource.abiword.abicollab.olpc.buddy{Joined,Left} according members of the D-Bus tube. That's why we don't add/remove buddies in _buddy_{joined,left}_cb. """ logger.error('_on_dbus_names_changed') # if tube_id == self.tube_id: cmd_prefix = 'com.abisource.abiword.abicollab.olpc' for handle, bus_name in added: logger.error('added handle: %s, with dbus_name: %s', handle, bus_name) self.abiword_canvas.invoke_ex(cmd_prefix + '.buddyJoined', bus_name, 0, 0) self.participants[handle] = bus_name def _on_members_changed(self, message, added, removed, local_pending, remote_pending, actor, reason): logger.error("_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 cmd_prefix = 'com.abisource.abiword.abicollab.olpc' logger.error('removed handle: %d, with dbus name: %s', handle, bus_name) self.abiword_canvas.invoke_ex(cmd_prefix + '.buddyLeft', bus_name, 0, 0) def _buddy_joined_cb(self, activity, buddy): logger.error('buddy joined with object path: %s', buddy.object_path()) def _buddy_left_cb(self, activity, buddy): logger.error('buddy left with object path: %s', buddy.object_path()) def read_file(self, file_path): logging.debug('AbiWordActivity.read_file: %s, mimetype: %s', file_path, self.metadata['mime_type']) if self._is_plain_text(self.metadata['mime_type']): self.abiword_canvas.load_file('file://' + file_path, 'text/plain') else: # we pass no mime/file type, let libabiword autodetect it, # so we can handle multiple file formats self.abiword_canvas.load_file('file://' + file_path, '') self.abiword_canvas.zoom_width() self._new_instance = False def write_file(self, file_path): logging.debug('AbiWordActivity.write_file: %s, mimetype: %s', file_path, self.metadata['mime_type']) # if we were editing a text file save as plain text if self._is_plain_text(self.metadata['mime_type']): logger.debug('Writing file as type source (text/plain)') self.abiword_canvas.save('file://' + file_path, 'text/plain', '') else: #if the file is new, save in .odt format if self.metadata['mime_type'] == '': self.metadata['mime_type'] = 'application/rtf' # Abiword can't save in .doc format, save in .rtf instead if self.metadata['mime_type'] == 'application/msword': self.metadata['mime_type'] = 'application/rtf' self.abiword_canvas.save('file://' + file_path, self.metadata['mime_type'], '') # due to http://bugzilla.abisource.com/show_bug.cgi?id=13585 if self.abiword_canvas.get_version() != '3.0': self.metadata['fulltext'] = self.abiword_canvas.get_content( 'text/plain', None)[:3000] def _is_plain_text(self, mime_type): # These types have 'text/plain' in their mime_parents but we need # use it like rich text if mime_type in ['application/rtf', 'text/rtf', 'text/html']: return False from sugar3 import mime mime_parents = mime.get_mime_parents(self.metadata['mime_type']) return self.metadata['mime_type'] in ['text/plain', 'text/csv'] or \ 'text/plain' in mime_parents def _image_floating_checkbutton_toggled_cb(self, checkbutton): self.floating_image = checkbutton.get_active() def _image_cb(self, button): try: chooser = ObjectChooser(self, what_filter='Image', filter_type=FILTER_TYPE_GENERIC_MIME, show_preview=True) except: # for compatibility with older versions chooser = ObjectChooser(self, what_filter='Image') try: result = chooser.run() if result == Gtk.ResponseType.ACCEPT: logging.debug('ObjectChooser: %r', chooser.get_selected_object()) jobject = chooser.get_selected_object() if jobject and jobject.file_path: self.abiword_canvas.insert_image(jobject.file_path, self.floating_image) finally: chooser.destroy() del chooser