예제 #1
0
    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)
예제 #2
0
    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()
        box = PaletteMenuBox()
        palette.set_content(box)
        box.show()
        menu_item = PaletteMenuItem(_('Floating'))
        menu_item.connect('activate', self.__image_cb, True)
        box.append_item(menu_item)
        menu_item.show()

        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)

        # Set default font face and size
        self._default_font_face = 'Sans'
        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.debug('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.debug("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)
예제 #3
0
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
예제 #4
0
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()
        box = PaletteMenuBox()
        palette.set_content(box)
        box.show()
        menu_item = PaletteMenuItem(_('Floating'))
        menu_item.connect('activate', self.__image_cb, True)
        box.append_item(menu_item)
        menu_item.show()

        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)

        # Set default font face and size
        self._default_font_face = 'Sans'
        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.debug('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.debug("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.debug('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.debug('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.debug('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[TelepathyGLib.IFACE_CHANNEL_TYPE_TUBES]
        logger.debug('This is my activity: offering a tube...')
        id = channel.OfferDBusTube('com.abisource.abiword.abicollab', {})
        logger.debug('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[
            TelepathyGLib.IFACE_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:
            self._enable_collaboration()
            return

        self.joined = True
        logger.debug('Joined an existing Write session')
        self._sharing_setup()

        logger.debug('This is not my activity: waiting for a tube...')
        self.tubes_chan[TelepathyGLib.IFACE_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.debug(
            '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 != TelepathyGLib.TubeType.DBUS or \
                service != "com.abisource.abiword.abicollab":
            return

        channel = self.tubes_chan[TelepathyGLib.IFACE_CHANNEL_TYPE_TUBES]

        if state == TelepathyGLib.TubeState.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.debug('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.debug('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.debug('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.debug('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.debug('_on_dbus_names_changed')
        #        if tube_id == self.tube_id:
        cmd_prefix = 'com.abisource.abiword.abicollab.olpc'
        for handle, bus_name in added:
            logger.debug('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.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

            cmd_prefix = 'com.abisource.abiword.abicollab.olpc'
            logger.debug('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.debug('buddy joined with object path: %s', buddy.object_path())

    def _buddy_left_cb(self, activity, buddy):
        logger.debug('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_cb(self, button, floating=False):
        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,
                                                     floating)
        finally:
            chooser.destroy()
            del chooser