| 1 | # Copyright (C) 2006 by Martin Sevior |
| 2 | # Copyright (C) 2006-2007 Marc Maurer <uwog@uwog.net> |
| 3 | # Copyright (C) 2007, One Laptop Per Child |
| 4 | # |
| 5 | # This program is free software; you can redistribute it and/or modify |
| 6 | # it under the terms of the GNU General Public License as published by |
| 7 | # the Free Software Foundation; either version 2 of the License, or |
| 8 | # (at your option) any later version. |
| 9 | # |
| 10 | # This program is distributed in the hope that it will be useful, |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | # GNU General Public License for more details. |
| 14 | # |
| 15 | # You should have received a copy of the GNU General Public License |
| 16 | # along with this program; if not, write to the Free Software |
| 17 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | |
| 19 | from gettext import gettext as _ |
| 20 | import logging |
| 21 | import os |
| 22 | |
| 23 | # Abiword needs this to happen as soon as possible |
| 24 | from gi.repository import GObject |
| 25 | GObject.threads_init() |
| 26 | |
| 27 | from gi.repository import Gtk |
| 28 | from gi.repository import GConf |
| 29 | import telepathy |
| 30 | import telepathy.client |
| 31 | |
| 32 | from sugar3.activity import activity |
| 33 | from sugar3.activity.widgets import StopButton |
| 34 | from sugar3.activity.widgets import ActivityToolbarButton |
| 35 | from sugar3.activity.activity import get_bundle_path |
| 36 | |
| 37 | from sugar3.graphics.toolbutton import ToolButton |
| 38 | from sugar3.graphics.toolbarbox import ToolbarButton, ToolbarBox |
| 39 | from sugar3.graphics import style |
| 40 | from sugar3.graphics.icon import Icon |
| 41 | from sugar3.graphics.xocolor import XoColor |
| 42 | |
| 43 | from toolbar import EditToolbar |
| 44 | from toolbar import ViewToolbar |
| 45 | from toolbar import TextToolbar |
| 46 | from toolbar import InsertToolbar |
| 47 | from toolbar import ParagraphToolbar |
| 48 | from widgets import ExportButtonFactory |
| 49 | from widgets import DocumentView |
| 50 | from sugar3.graphics.objectchooser import ObjectChooser |
| 51 | try: |
| 52 | from sugar3.graphics.objectchooser import FILTER_TYPE_GENERIC_MIME |
| 53 | except: |
| 54 | FILTER_TYPE_GENERIC_MIME = 'generic_mime' |
| 55 | |
| 56 | logger = logging.getLogger('write-activity') |
| 57 | |
| 58 | |
| 59 | class ConnectingBox(Gtk.VBox): |
| 60 | |
| 61 | def __init__(self): |
| 62 | Gtk.VBox.__init__(self) |
| 63 | self.props.halign = Gtk.Align.CENTER |
| 64 | self.props.valign = Gtk.Align.CENTER |
| 65 | waiting_icon = Icon(icon_name='zoom-neighborhood', |
| 66 | pixel_size=style.STANDARD_ICON_SIZE) |
| 67 | waiting_icon.set_xo_color(XoColor('white')) |
| 68 | self.add(waiting_icon) |
| 69 | self.add(Gtk.Label(_('Connecting...'))) |
| 70 | self.show_all() |
| 71 | self.hide() |
| 72 | |
| 73 | |
| 74 | class AbiWordActivity(activity.Activity): |
| 75 | |
| 76 | def __init__(self, handle): |
| 77 | activity.Activity.__init__(self, handle) |
| 78 | |
| 79 | # abiword uses the current directory for all its file dialogs |
| 80 | os.chdir(os.path.expanduser('~')) |
| 81 | |
| 82 | # create our main abiword canvas |
| 83 | self.abiword_canvas = DocumentView() |
| 84 | self._new_instance = True |
| 85 | toolbar_box = ToolbarBox() |
| 86 | |
| 87 | self.activity_button = ActivityToolbarButton(self) |
| 88 | toolbar_box.toolbar.insert(self.activity_button, -1) |
| 89 | |
| 90 | separator = Gtk.SeparatorToolItem() |
| 91 | separator.show() |
| 92 | self.activity_button.props.page.insert(separator, 2) |
| 93 | ExportButtonFactory(self, self.abiword_canvas) |
| 94 | self.activity_button.show() |
| 95 | |
| 96 | edit_toolbar = ToolbarButton() |
| 97 | edit_toolbar.props.page = EditToolbar(self, toolbar_box) |
| 98 | edit_toolbar.props.icon_name = 'toolbar-edit' |
| 99 | edit_toolbar.props.label = _('Edit') |
| 100 | toolbar_box.toolbar.insert(edit_toolbar, -1) |
| 101 | |
| 102 | view_toolbar = ToolbarButton() |
| 103 | view_toolbar.props.page = ViewToolbar(self.abiword_canvas) |
| 104 | view_toolbar.props.icon_name = 'toolbar-view' |
| 105 | view_toolbar.props.label = _('View') |
| 106 | toolbar_box.toolbar.insert(view_toolbar, -1) |
| 107 | |
| 108 | self.speech_toolbar_button = ToolbarButton(icon_name='speak') |
| 109 | toolbar_box.toolbar.insert(self.speech_toolbar_button, -1) |
| 110 | GObject.idle_add(self._init_speech) |
| 111 | |
| 112 | separator = Gtk.SeparatorToolItem() |
| 113 | toolbar_box.toolbar.insert(separator, -1) |
| 114 | |
| 115 | text_toolbar = ToolbarButton() |
| 116 | text_toolbar.props.page = TextToolbar(self.abiword_canvas) |
| 117 | text_toolbar.props.icon_name = 'format-text' |
| 118 | text_toolbar.props.label = _('Text') |
| 119 | toolbar_box.toolbar.insert(text_toolbar, -1) |
| 120 | |
| 121 | para_toolbar = ToolbarButton() |
| 122 | para_toolbar.props.page = ParagraphToolbar(self.abiword_canvas) |
| 123 | para_toolbar.props.icon_name = 'paragraph-bar' |
| 124 | para_toolbar.props.label = _('Paragraph') |
| 125 | toolbar_box.toolbar.insert(para_toolbar, -1) |
| 126 | |
| 127 | insert_toolbar = ToolbarButton() |
| 128 | insert_toolbar.props.page = InsertToolbar(self.abiword_canvas) |
| 129 | insert_toolbar.props.icon_name = 'insert-table' |
| 130 | insert_toolbar.props.label = _('Table') |
| 131 | toolbar_box.toolbar.insert(insert_toolbar, -1) |
| 132 | |
| 133 | image = ToolButton('insert-picture') |
| 134 | image.set_tooltip(_('Insert Image')) |
| 135 | self._image_id = image.connect('clicked', self._image_cb) |
| 136 | toolbar_box.toolbar.insert(image, -1) |
| 137 | |
| 138 | palette = image.get_palette() |
| 139 | content_box = Gtk.VBox() |
| 140 | palette.set_content(content_box) |
| 141 | image_floating_checkbutton = Gtk.CheckButton(_('Floating')) |
| 142 | image_floating_checkbutton.connect( |
| 143 | 'toggled', self._image_floating_checkbutton_toggled_cb) |
| 144 | content_box.pack_start(image_floating_checkbutton, True, True, 0) |
| 145 | content_box.show_all() |
| 146 | self.floating_image = False |
| 147 | |
| 148 | separator = Gtk.SeparatorToolItem() |
| 149 | separator.props.draw = False |
| 150 | separator.set_size_request(0, -1) |
| 151 | separator.set_expand(True) |
| 152 | separator.show() |
| 153 | toolbar_box.toolbar.insert(separator, -1) |
| 154 | |
| 155 | stop = StopButton(self) |
| 156 | toolbar_box.toolbar.insert(stop, -1) |
| 157 | |
| 158 | toolbar_box.show_all() |
| 159 | self.set_toolbar_box(toolbar_box) |
| 160 | |
| 161 | # add a overlay to be able to show a icon while joining a shared doc |
| 162 | overlay = Gtk.Overlay() |
| 163 | overlay.add(self.abiword_canvas) |
| 164 | overlay.show() |
| 165 | |
| 166 | self._connecting_box = ConnectingBox() |
| 167 | overlay.add_overlay(self._connecting_box) |
| 168 | |
| 169 | self.set_canvas(overlay) |
| 170 | |
| 171 | # we want a nice border so we can select paragraphs easily |
| 172 | self.abiword_canvas.set_show_margin(True) |
| 173 | |
| 174 | # Read default font face and size |
| 175 | client = GConf.Client.get_default() |
| 176 | self._default_font_face = client.get_string( |
| 177 | '/desktop/sugar/activities/write/font_face') |
| 178 | if not self._default_font_face: |
| 179 | self._default_font_face = 'Sans' |
| 180 | self._default_font_size = client.get_int( |
| 181 | '/desktop/sugar/activities/write/font_size') |
| 182 | if self._default_font_size == 0: |
| 183 | self._default_font_size = 12 |
| 184 | |
| 185 | # activity sharing |
| 186 | self.participants = {} |
| 187 | self.joined = False |
| 188 | |
| 189 | self.connect('shared', self._shared_cb) |
| 190 | |
| 191 | if self.shared_activity: |
| 192 | # we are joining the activity |
| 193 | logger.error('We are joining an activity') |
| 194 | # display a icon while joining |
| 195 | self._connecting_box.show() |
| 196 | # disable the abi widget |
| 197 | self.abiword_canvas.set_sensitive(False) |
| 198 | self._new_instance = False |
| 199 | self.connect('joined', self._joined_cb) |
| 200 | self.shared_activity.connect('buddy-joined', |
| 201 | self._buddy_joined_cb) |
| 202 | self.shared_activity.connect('buddy-left', self._buddy_left_cb) |
| 203 | if self.get_shared(): |
| 204 | self._joined_cb(self) |
| 205 | else: |
| 206 | # we are creating the activity |
| 207 | logger.error("We are creating an activity") |
| 208 | |
| 209 | self.abiword_canvas.zoom_width() |
| 210 | self.abiword_canvas.show() |
| 211 | self.connect_after('map-event', self.__map_activity_event_cb) |
| 212 | |
| 213 | self.abiword_canvas.connect('size-allocate', self.size_allocate_cb) |
| 214 | |
| 215 | def _init_speech(self): |
| 216 | import speech |
| 217 | from speechtoolbar import SpeechToolbar |
| 218 | if speech.supported: |
| 219 | self.speech_toolbar = SpeechToolbar(self) |
| 220 | self.speech_toolbar_button.set_page(self.speech_toolbar) |
| 221 | self.speech_toolbar_button.show() |
| 222 | |
| 223 | def size_allocate_cb(self, abi, alloc): |
| 224 | GObject.idle_add(abi.queue_draw) |
| 225 | |
| 226 | def __map_activity_event_cb(self, event, activity): |
| 227 | # set custom keybindings for Write |
| 228 | # we do it later because have problems if done before - OLPC #11049 |
| 229 | logger.error('Loading keybindings') |
| 230 | keybindings_file = os.path.join(get_bundle_path(), 'keybindings.xml') |
| 231 | self.abiword_canvas.invoke_ex( |
| 232 | 'com.abisource.abiword.loadbindings.fromURI', |
| 233 | keybindings_file, 0, 0) |
| 234 | # set default font |
| 235 | if self._new_instance: |
| 236 | self.abiword_canvas.select_all() |
| 237 | logging.error('Setting default font to %s %d in new documents', |
| 238 | self._default_font_face, self._default_font_size) |
| 239 | self.abiword_canvas.set_font_name(self._default_font_face) |
| 240 | self.abiword_canvas.set_font_size(str(self._default_font_size)) |
| 241 | self.abiword_canvas.moveto_bod() |
| 242 | self.abiword_canvas.select_bod() |
| 243 | if hasattr(self.abiword_canvas, 'toggle_rulers'): |
| 244 | # this is not available yet on upstream abiword |
| 245 | self.abiword_canvas.view_print_layout() |
| 246 | self.abiword_canvas.toggle_rulers(False) |
| 247 | |
| 248 | self.abiword_canvas.grab_focus() |
| 249 | |
| 250 | def get_preview(self): |
| 251 | if not hasattr(self.abiword_canvas, 'render_page_to_image'): |
| 252 | return activity.Activity.get_preview(self) |
| 253 | |
| 254 | from gi.repository import GdkPixbuf |
| 255 | |
| 256 | pixbuf = self.abiword_canvas.render_page_to_image(1) |
| 257 | pixbuf = pixbuf.scale_simple(style.zoom(300), style.zoom(225), |
| 258 | GdkPixbuf.InterpType.BILINEAR) |
| 259 | |
| 260 | preview_data = [] |
| 261 | |
| 262 | def save_func(buf, lenght, data): |
| 263 | data.append(buf) |
| 264 | return True |
| 265 | |
| 266 | pixbuf.save_to_callbackv(save_func, preview_data, 'png', [], []) |
| 267 | preview_data = ''.join(preview_data) |
| 268 | |
| 269 | return preview_data |
| 270 | |
| 271 | def _shared_cb(self, activity): |
| 272 | logger.error('My Write activity was shared') |
| 273 | self._sharing_setup() |
| 274 | |
| 275 | self.shared_activity.connect('buddy-joined', self._buddy_joined_cb) |
| 276 | self.shared_activity.connect('buddy-left', self._buddy_left_cb) |
| 277 | |
| 278 | channel = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES] |
| 279 | logger.error('This is my activity: offering a tube...') |
| 280 | id = channel.OfferDBusTube('com.abisource.abiword.abicollab', {}) |
| 281 | logger.error('Tube address: %s', channel.GetDBusTubeAddress(id)) |
| 282 | |
| 283 | def _sharing_setup(self): |
| 284 | logger.debug("_sharing_setup()") |
| 285 | |
| 286 | if self.shared_activity is None: |
| 287 | logger.error('Failed to share or join activity') |
| 288 | return |
| 289 | |
| 290 | self.conn = self.shared_activity.telepathy_conn |
| 291 | self.tubes_chan = self.shared_activity.telepathy_tubes_chan |
| 292 | self.text_chan = self.shared_activity.telepathy_text_chan |
| 293 | self.tube_id = None |
| 294 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal( |
| 295 | 'NewTube', self._new_tube_cb) |
| 296 | |
| 297 | def _list_tubes_reply_cb(self, tubes): |
| 298 | for tube_info in tubes: |
| 299 | self._new_tube_cb(*tube_info) |
| 300 | |
| 301 | def _list_tubes_error_cb(self, e): |
| 302 | logger.error('ListTubes() failed: %s', e) |
| 303 | |
| 304 | def _joined_cb(self, activity): |
| 305 | logger.error("_joined_cb()") |
| 306 | if not self.shared_activity: |
| 307 | self._enable_collaboration() |
| 308 | return |
| 309 | |
| 310 | self.joined = True |
| 311 | logger.error('Joined an existing Write session') |
| 312 | self._sharing_setup() |
| 313 | |
| 314 | logger.error('This is not my activity: waiting for a tube...') |
| 315 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].ListTubes( |
| 316 | reply_handler=self._list_tubes_reply_cb, |
| 317 | error_handler=self._list_tubes_error_cb) |
| 318 | self._enable_collaboration() |
| 319 | |
| 320 | def _enable_collaboration(self): |
| 321 | """ |
| 322 | when communication established, hide the download icon |
| 323 | and enable the abi widget |
| 324 | """ |
| 325 | self.abiword_canvas.zoom_width() |
| 326 | self.abiword_canvas.set_sensitive(True) |
| 327 | self._connecting_box.hide() |
| 328 | |
| 329 | def _new_tube_cb(self, id, initiator, type, service, params, state): |
| 330 | logger.error('New tube: ID=%d initiator=%d type=%d service=%s ' |
| 331 | 'params=%r state=%d', id, initiator, type, service, |
| 332 | params, state) |
| 333 | |
| 334 | if self.tube_id is not None: |
| 335 | # We are already using a tube |
| 336 | return |
| 337 | |
| 338 | if type != telepathy.TUBE_TYPE_DBUS or \ |
| 339 | service != "com.abisource.abiword.abicollab": |
| 340 | return |
| 341 | |
| 342 | channel = self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES] |
| 343 | |
| 344 | if state == telepathy.TUBE_STATE_LOCAL_PENDING: |
| 345 | channel.AcceptDBusTube(id) |
| 346 | |
| 347 | # look for the initiator's D-Bus unique name |
| 348 | initiator_dbus_name = None |
| 349 | dbus_names = channel.GetDBusNames(id) |
| 350 | for handle, name in dbus_names: |
| 351 | if handle == initiator: |
| 352 | logger.error('found initiator D-Bus name: %s', name) |
| 353 | initiator_dbus_name = name |
| 354 | break |
| 355 | |
| 356 | if initiator_dbus_name is None: |
| 357 | logger.error('Unable to get the D-Bus name of the tube initiator') |
| 358 | return |
| 359 | |
| 360 | cmd_prefix = 'com.abisource.abiword.abicollab.olpc.' |
| 361 | # pass this tube to abicollab |
| 362 | address = channel.GetDBusTubeAddress(id) |
| 363 | if self.joined: |
| 364 | logger.error('Passing tube address to abicollab (join): %s', |
| 365 | address) |
| 366 | self.abiword_canvas.invoke_ex(cmd_prefix + 'joinTube', |
| 367 | address, 0, 0) |
| 368 | # The intiator of the session has to be the first passed |
| 369 | # to the Abicollab backend. |
| 370 | logger.error('Adding the initiator to the session: %s', |
| 371 | initiator_dbus_name) |
| 372 | self.abiword_canvas.invoke_ex(cmd_prefix + 'buddyJoined', |
| 373 | initiator_dbus_name, 0, 0) |
| 374 | else: |
| 375 | logger.error('Passing tube address to abicollab (offer): %s', |
| 376 | address) |
| 377 | self.abiword_canvas.invoke_ex(cmd_prefix + 'offerTube', address, |
| 378 | 0, 0) |
| 379 | self.tube_id = id |
| 380 | |
| 381 | channel.connect_to_signal('DBusNamesChanged', |
| 382 | self._on_dbus_names_changed) |
| 383 | |
| 384 | self._on_dbus_names_changed(id, dbus_names, []) |
| 385 | |
| 386 | def _on_dbus_names_changed(self, tube_id, added, removed): |
| 387 | """ |
| 388 | We call com.abisource.abiword.abicollab.olpc.buddy{Joined,Left} |
| 389 | according members of the D-Bus tube. That's why we don't add/remove |
| 390 | buddies in _buddy_{joined,left}_cb. |
| 391 | """ |
| 392 | logger.error('_on_dbus_names_changed') |
| 393 | # if tube_id == self.tube_id: |
| 394 | cmd_prefix = 'com.abisource.abiword.abicollab.olpc' |
| 395 | for handle, bus_name in added: |
| 396 | logger.error('added handle: %s, with dbus_name: %s', |
| 397 | handle, bus_name) |
| 398 | self.abiword_canvas.invoke_ex(cmd_prefix + '.buddyJoined', |
| 399 | bus_name, 0, 0) |
| 400 | self.participants[handle] = bus_name |
| 401 | |
| 402 | def _on_members_changed(self, message, added, removed, local_pending, |
| 403 | remote_pending, actor, reason): |
| 404 | logger.error("_on_members_changed") |
| 405 | for handle in removed: |
| 406 | bus_name = self.participants.pop(handle, None) |
| 407 | if bus_name is None: |
| 408 | # FIXME: that shouldn't happen so probably hide another bug. |
| 409 | # Should be investigated |
| 410 | continue |
| 411 | |
| 412 | cmd_prefix = 'com.abisource.abiword.abicollab.olpc' |
| 413 | logger.error('removed handle: %d, with dbus name: %s', handle, |
| 414 | bus_name) |
| 415 | self.abiword_canvas.invoke_ex(cmd_prefix + '.buddyLeft', |
| 416 | bus_name, 0, 0) |
| 417 | |
| 418 | def _buddy_joined_cb(self, activity, buddy): |
| 419 | logger.error('buddy joined with object path: %s', buddy.object_path()) |
| 420 | |
| 421 | def _buddy_left_cb(self, activity, buddy): |
| 422 | logger.error('buddy left with object path: %s', buddy.object_path()) |
| 423 | |
| 424 | def read_file(self, file_path): |
| 425 | logging.debug('AbiWordActivity.read_file: %s, mimetype: %s', |
| 426 | file_path, self.metadata['mime_type']) |
| 427 | if self._is_plain_text(self.metadata['mime_type']): |
| 428 | self.abiword_canvas.load_file('file://' + file_path, 'text/plain') |
| 429 | else: |
| 430 | # we pass no mime/file type, let libabiword autodetect it, |
| 431 | # so we can handle multiple file formats |
| 432 | self.abiword_canvas.load_file('file://' + file_path, '') |
| 433 | self.abiword_canvas.zoom_width() |
| 434 | self._new_instance = False |
| 435 | |
| 436 | def write_file(self, file_path): |
| 437 | logging.debug('AbiWordActivity.write_file: %s, mimetype: %s', |
| 438 | file_path, self.metadata['mime_type']) |
| 439 | # if we were editing a text file save as plain text |
| 440 | if self._is_plain_text(self.metadata['mime_type']): |
| 441 | logger.debug('Writing file as type source (text/plain)') |
| 442 | self.abiword_canvas.save('file://' + file_path, 'text/plain', '') |
| 443 | else: |
| 444 | #if the file is new, save in .odt format |
| 445 | if self.metadata['mime_type'] == '': |
| 446 | self.metadata['mime_type'] = \ |
| 447 | 'application/vnd.oasis.opendocument.text' |
| 448 | |
| 449 | # Abiword can't save in .doc format, save in .rtf instead |
| 450 | if self.metadata['mime_type'] == 'application/msword': |
| 451 | self.metadata['mime_type'] = 'application/rtf' |
| 452 | |
| 453 | self.abiword_canvas.save('file://' + file_path, |
| 454 | self.metadata['mime_type'], '') |
| 455 | |
| 456 | # due to http://bugzilla.abisource.com/show_bug.cgi?id=13585 |
| 457 | if self.abiword_canvas.get_version() != '3.0': |
| 458 | self.metadata['fulltext'] = self.abiword_canvas.get_content( |
| 459 | 'text/plain', None)[:3000] |
| 460 | |
| 461 | def _is_plain_text(self, mime_type): |
| 462 | # These types have 'text/plain' in their mime_parents but we need |
| 463 | # use it like rich text |
| 464 | if mime_type in ['application/rtf', 'text/rtf', 'text/html']: |
| 465 | return False |
| 466 | |
| 467 | from sugar3 import mime |
| 468 | |
| 469 | mime_parents = mime.get_mime_parents(self.metadata['mime_type']) |
| 470 | return self.metadata['mime_type'] in ['text/plain', 'text/csv'] or \ |
| 471 | 'text/plain' in mime_parents |
| 472 | |
| 473 | def _image_floating_checkbutton_toggled_cb(self, checkbutton): |
| 474 | self.floating_image = checkbutton.get_active() |
| 475 | |
| 476 | def _image_cb(self, button): |
| 477 | try: |
| 478 | chooser = ObjectChooser(self, what_filter='Image', |
| 479 | filter_type=FILTER_TYPE_GENERIC_MIME, |
| 480 | show_preview=True) |
| 481 | except: |
| 482 | # for compatibility with older versions |
| 483 | chooser = ObjectChooser(self, what_filter='Image') |
| 484 | |
| 485 | try: |
| 486 | result = chooser.run() |
| 487 | if result == Gtk.ResponseType.ACCEPT: |
| 488 | logging.debug('ObjectChooser: %r', |
| 489 | chooser.get_selected_object()) |
| 490 | jobject = chooser.get_selected_object() |
| 491 | if jobject and jobject.file_path: |
| 492 | self.abiword_canvas.insert_image(jobject.file_path, |
| 493 | self.floating_image) |
| 494 | finally: |
| 495 | chooser.destroy() |
| 496 | del chooser |
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