Esempio n. 1
0
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.props.max_participants = 1

        self._web_view = WebKit.WebView()

        toolbox = ToolbarBox()
        self.set_toolbar_box(toolbox)
        toolbox.show()

        toolbar = toolbox.toolbar
        toolbar.show()

        activity_button = ActivityButton(self)
        toolbar.insert(activity_button, -1)

        viewtoolbar = ViewToolbar(self)
        viewtoolbar_button = ToolbarButton(
            page=viewtoolbar, icon_name='toolbar-view')
        toolbar.insert(viewtoolbar_button, -1)
        toolbar.show_all()

        self._back = ToolButton('go-previous-paired')
        self._back.set_tooltip(_('Back'))
        self._back.props.sensitive = False
        self._back.connect('clicked', self._go_back_cb)
        toolbar.insert(self._back, -1)
        self._back.show()
        
        self._forward = ToolButton('go-next-paired')
        self._forward.set_tooltip(_('Forward'))
        self._forward.props.sensitive = False
        self._forward.connect('clicked', self._go_forward_cb)
        toolbar.insert(self._forward, -1)
        self._forward.show()
        
        home = ToolButton('go-home')
        home.set_tooltip(_('Home'))
        home.connect('clicked', self._go_home_cb)
        toolbar.insert(home, -1)
        home.show()

        separator = Gtk.SeparatorToolItem()
        separator.props.draw = False
        separator.set_expand(True)
        toolbar.insert(separator, -1)

        stopbtn = StopButton(self)
        toolbar.insert(stopbtn, -1)
        toolbar.show_all()

        self._web_view.connect('load-finished', self.update_navigation_buttons)

        self.set_canvas(self._web_view)
        self._web_view.show()

        self._web_view.load_uri(HOME)
Esempio n. 2
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    def build_toolbar(self):
        toolbar_box = ToolbarBox()

        activity_button = ActivityToolbarButton(self)
        toolbar_box.toolbar.insert(activity_button, 0)
        activity_button.show()

        viewtoolbar = ViewToolbar(self)
        viewbutton = ToolbarButton(page=viewtoolbar, icon_name='toolbar-view')
        toolbar_box.toolbar.insert(viewbutton, -1)
        viewbutton.show()

        separator = Gtk.SeparatorToolItem()
        toolbar_box.toolbar.insert(separator, -1)
        separator.show()

        # lets reuse the code below
        navtoolbar = Toolbar(self.web_view, self)

        toolitem = Gtk.ToolItem()
        navtoolbar._home.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._home.show()
        toolitem.show()

        toolitem = Gtk.ToolItem()
        navtoolbar._back.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._back.show()
        toolitem.show()

        toolitem = Gtk.ToolItem()
        navtoolbar._forward.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._forward.show()
        toolitem.show()

        # we do not have collaboration features
        # make the share option insensitive
        self.max_participants = 1

        separator = Gtk.SeparatorToolItem()
        separator.props.draw = False
        separator.set_expand(True)
        toolbar_box.toolbar.insert(separator, -1)
        separator.show()

        stop_button = StopButton(self)
        toolbar_box.toolbar.insert(stop_button, -1)
        stop_button.show()

        self.set_toolbar_box(toolbar_box)
        toolbar_box.show()
Esempio n. 3
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    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.props.max_participants = 1

        self._web_view = Browser()

        try:
            from sugar.graphics.toolbarbox import ToolbarBox, ToolbarButton
            from sugar.activity.widgets import ActivityToolbarButton, StopButton, \
                                            ShareButton
            from mybutton import MyActivityToolbarButton

            toolbar_box = ToolbarBox()
            activity_button = MyActivityToolbarButton(self)
            toolbar_box.toolbar.insert(activity_button, 0)
            activity_button.show()

            viewtoolbar = ViewToolbar(self)
            viewbutton = ToolbarButton(page=viewtoolbar, \
                                        icon_name='camera')
            toolbar_box.toolbar.insert(viewbutton, -1)
            viewbutton.show()

            separator = gtk.SeparatorToolItem()
            #separator.props.draw = False
            #separator.set_expand(True)
            toolbar_box.toolbar.insert(separator, -1)
            separator.show()

            #lets reuse the code below
            navtoolbar = Toolbar(self._web_view)

            toolitem = gtk.ToolItem()
            navtoolbar._home.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._home.show()
            toolitem.show()

            toolitem = gtk.ToolItem()
            navtoolbar._back.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._back.show()
            toolitem.show()

            toolitem = gtk.ToolItem()
            navtoolbar._forward.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._forward.show()
            toolitem.show()

            # we do not have collaboration features
            # make the share option insensitive
            self.max_participants = 1

            separator = gtk.SeparatorToolItem()
            separator.props.draw = False
            separator.set_expand(True)
            toolbar_box.toolbar.insert(separator, -1)
            separator.show()

            stop_button = StopButton(self)
            stop_button.props.accelerator = '<Ctrl><Shift>Q'
            toolbar_box.toolbar.insert(stop_button, -1)
            stop_button.show()

            self.set_toolbar_box(toolbar_box)
            toolbar_box.show()

        except ImportError:
            toolbox = activity.ActivityToolbox(self)
            self.set_toolbox(toolbox)
            toolbox.show()

            toolbar = Toolbar(self._web_view)
            toolbox.add_toolbar(_('Navigation'), toolbar)
            toolbar.show()
            viewtoolbar = ViewToolbar(self)
            toolbox.add_toolbar(_('View'), viewtoolbar)
            viewtoolbar.show()

            toolbox.set_current_toolbar(1)

        self.set_canvas(self._web_view)
        self._web_view.show()

        self._web_view.load_uri(HOME)
Esempio n. 4
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    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self._force_close = False
        if incompatible:
            return self._incompatible()

        self._collab = CollabWrapper(self)
        self._collab.message.connect(self.__message_cb)

        _logger.debug('Starting the web activity')

        # TODO PORT
        # session = WebKit2.get_default_session()
        # session.set_property('accept-language-auto', True)
        # session.set_property('ssl-use-system-ca-file', True)
        # session.set_property('ssl-strict', False)

        # But of a hack, but webkit doesn't let us change the cookie jar
        # contents, we we can just pre-seed it
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        _seed_xs_cookie(cookie_jar)
        del cookie_jar

        context = WebKit2.WebContext.get_default()
        cookie_manager = context.get_cookie_manager()
        cookie_manager.set_persistent_storage(
            _cookies_db_path, WebKit2.CookiePersistentStorage.SQLITE)

        # FIXME
        # downloadmanager.remove_old_parts()
        context.connect('download-started', self.__download_requested_cb)

        self._tabbed_view = TabbedView(self)
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._titled_tray = TitledTray(_('Bookmarks'))
        self._tray = self._titled_tray.tray
        self.set_tray(self._titled_tray, Gtk.PositionType.BOTTOM)
        self._tray_links = {}

        self.model = Model()
        self.model.add_link_signal.connect(self._add_link_model_cb)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self.__link_add_button_cb)
        self._primary_toolbar.connect('remove-link',
                                      self.__link_remove_button_cb)
        self._primary_toolbar.connect('go-home', self._go_home_button_cb)
        self._primary_toolbar.connect('go-library', self._go_library_button_cb)
        self._primary_toolbar.connect('set-home', self._set_home_button_cb)
        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(page=self._edit_toolbar,
                                                  icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(page=self._view_toolbar,
                                            icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()

        self._collab.setup()
Esempio n. 5
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class WebActivity(activity.Activity):
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self._force_close = False
        if incompatible:
            return self._incompatible()

        self._collab = CollabWrapper(self)
        self._collab.message.connect(self.__message_cb)

        _logger.debug('Starting the web activity')

        # TODO PORT
        # session = WebKit2.get_default_session()
        # session.set_property('accept-language-auto', True)
        # session.set_property('ssl-use-system-ca-file', True)
        # session.set_property('ssl-strict', False)

        # But of a hack, but webkit doesn't let us change the cookie jar
        # contents, we we can just pre-seed it
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        _seed_xs_cookie(cookie_jar)
        del cookie_jar

        context = WebKit2.WebContext.get_default()
        cookie_manager = context.get_cookie_manager()
        cookie_manager.set_persistent_storage(
            _cookies_db_path, WebKit2.CookiePersistentStorage.SQLITE)

        # FIXME
        # downloadmanager.remove_old_parts()
        context.connect('download-started', self.__download_requested_cb)

        self._tabbed_view = TabbedView(self)
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._titled_tray = TitledTray(_('Bookmarks'))
        self._tray = self._titled_tray.tray
        self.set_tray(self._titled_tray, Gtk.PositionType.BOTTOM)
        self._tray_links = {}

        self.model = Model()
        self.model.add_link_signal.connect(self._add_link_model_cb)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self.__link_add_button_cb)
        self._primary_toolbar.connect('remove-link',
                                      self.__link_remove_button_cb)
        self._primary_toolbar.connect('go-home', self._go_home_button_cb)
        self._primary_toolbar.connect('go-library', self._go_library_button_cb)
        self._primary_toolbar.connect('set-home', self._set_home_button_cb)
        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(page=self._edit_toolbar,
                                                  icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(page=self._view_toolbar,
                                            icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()

        self._collab.setup()

    def __download_requested_cb(self, context, download):
        if hasattr(self, 'busy'):
            while self.unbusy() > 0:
                continue
        logging.debug('__download_requested_cb %r',
                      download.get_request().get_uri())
        downloadmanager.add_download(download, self)
        return True

    def fullscreen(self):
        activity.Activity.fullscreen(self)
        self._tabbed_view.set_show_tabs(False)

    def unfullscreen(self):
        activity.Activity.unfullscreen(self)

        # Always show tabs here, because they are automatically hidden
        # if it is like a video fullscreening.  We ALWAYS need to make
        # sure these are visible.  Don't make the user lost
        self._tabbed_view.set_show_tabs(True)

    def _cleanup_temp_files(self):
        """Removes temporary files generated by Download Manager that
        were cancelled by the user or failed for any reason.

        There is a bug in GLib that makes this to happen:
            https://bugzilla.gnome.org/show_bug.cgi?id=629301
        """

        try:
            uptime_proc = open('/proc/uptime', 'r').read()
            uptime = int(float(uptime_proc.split()[0]))
        except EnvironmentError:
            logging.warning('/proc/uptime could not be read')
            uptime = None

        temp_path = os.path.join(self.get_activity_root(), 'instance')
        now = int(time.time())
        cutoff = now - 24 * 60 * 60  # yesterday
        if uptime is not None:
            boot_time = now - uptime
            cutoff = max(cutoff, boot_time)

        for f in os.listdir(temp_path):
            if f.startswith('.goutputstream-'):
                fpath = os.path.join(temp_path, f)
                mtime = int(os.path.getmtime(fpath))
                if mtime < cutoff:
                    logging.warning('Removing old temporary file: %s', fpath)
                    try:
                        os.remove(fpath)
                    except EnvironmentError:
                        logging.error(
                            'Temporary file could not be '
                            'removed: %s', fpath)

    def _on_focus_url_entry(self, gobject):
        self._primary_toolbar.entry.grab_focus()

    def _get_data_from_file_path(self, file_path):
        fd = open(file_path, 'r')
        try:
            data = fd.read()
        finally:
            fd.close()
        return data

    def _get_save_as(self):
        if not hasattr(profile, 'get_save_as'):
            return False
        return profile.get_save_as()

    def read_file(self, file_path):
        if self.metadata['mime_type'] == 'text/plain':
            data = self._get_data_from_file_path(file_path)
            self.model.deserialize(data)

            for link in self.model.data['shared_links']:
                _logger.debug('read: url=%s title=%s d=%s' %
                              (link['url'], link['title'], link['color']))
                self._add_link_totray(link['url'], b64decode(link['thumb']),
                                      link['color'], link['title'],
                                      link['owner'], -1, link['hash'],
                                      link.get('notes'))
            logging.debug('########## reading %s', data)
            if 'session_state' in self.model.data:
                self._tabbed_view.set_session_state(
                    self.model.data['session_state'])
            else:
                self._tabbed_view.set_legacy_history(
                    self.model.data['history'], self.model.data['currents'])
                for number, tab in enumerate(self.model.data['currents']):
                    tab_page = self._tabbed_view.get_nth_page(number)
                    zoom_level = tab.get('zoom_level')
                    if zoom_level is not None:
                        tab_page.browser.set_zoom_level(zoom_level)
                    tab_page.browser.grab_focus()

            self._tabbed_view.set_current_page(self.model.data['current_tab'])

        elif self.metadata['mime_type'] == 'text/uri-list':
            data = self._get_data_from_file_path(file_path)
            uris = mime.split_uri_list(data)
            if len(uris) == 1:
                self._tabbed_view.props.current_browser.load_uri(uris[0])
            else:
                _logger.error('Open uri-list: Does not support'
                              'list of multiple uris by now.')
        else:
            file_uri = 'file://' + file_path
            self._tabbed_view.props.current_browser.load_uri(file_uri)
            self._tabbed_view.props.current_browser.grab_focus()

    def write_file(self, file_path):
        if not hasattr(self, '_tabbed_view'):
            _logger.debug('Called write_file before the tabbed_view was made')
            return

        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'text/plain'

        if self.metadata['mime_type'] == 'text/plain':
            browser = self._tabbed_view.current_browser

            if not self._jobject.metadata['title_set_by_user'] == '1' and \
               not self._get_save_as():
                if browser.props.title is None:
                    self.metadata['title'] = _('Untitled')
                else:
                    self.metadata['title'] = browser.props.title

            self.model.data['history'] = self._tabbed_view.get_legacy_history()
            current_tab = self._tabbed_view.get_current_page()
            self.model.data['current_tab'] = current_tab

            self.model.data['currents'] = []
            for n in range(0, self._tabbed_view.get_n_pages()):
                tab_page = self._tabbed_view.get_nth_page(n)
                n_browser = tab_page.browser
                if n_browser is not None:
                    uri = n_browser.get_uri()
                    history_index = n_browser.get_history_index()
                    info = {
                        'title': n_browser.props.title,
                        'url': uri,
                        'history_index': history_index,
                        'zoom_level': n_browser.get_zoom_level()
                    }

                    self.model.data['currents'].append(info)

            self.model.data['session_state'] = \
                self._tabbed_view.get_state()

            f = open(file_path, 'w')
            try:
                logging.debug('########## writing %s', self.model.serialize())
                f.write(self.model.serialize())
            finally:
                f.close()

    def __link_add_button_cb(self, button):
        self._add_link()

    def __link_remove_button_cb(self, button):
        browser = self._tabbed_view.props.current_browser
        uri = browser.get_uri()
        self.__link_removed_cb(None, sha1(uri).hexdigest())

    def _go_home_button_cb(self, button):
        self._tabbed_view.load_homepage()

    def _go_library_button_cb(self, button):
        self._tabbed_view.load_homepage(ignore_settings=True)

    def _set_home_button_cb(self, button):
        self._tabbed_view.set_homepage()
        self._alert(_('The initial page was configured'))

    def _reset_home_button_cb(self, button):
        self._tabbed_view.reset_homepage()
        self._alert(_('The default initial page was configured'))

    def _alert(self, title, text=None):
        alert = NotifyAlert(timeout=5)
        alert.props.title = title
        alert.props.msg = text
        self.add_alert(alert)
        alert.connect('response', self._alert_cancel_cb)
        alert.show()

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def _key_press_cb(self, widget, event):
        browser = self._tabbed_view.props.current_browser

        if event.get_state() & Gdk.ModifierType.CONTROL_MASK:
            if event.keyval == Gdk.KEY_f:
                self._edit_toolbar_button.set_expanded(True)
                self._edit_toolbar.search_entry.grab_focus()
                return True
            if event.keyval == Gdk.KEY_l:
                self._primary_toolbar.entry.grab_focus()
                return True
            if event.keyval == Gdk.KEY_equal:
                # On US keyboards, KEY_equal is KEY_plus without
                # SHIFT_MASK, so for convenience treat this as the
                # same as the zoom in accelerator configured in
                # WebKit2
                browser.zoom_in()
                return True
            if event.keyval == Gdk.KEY_t:
                self._tabbed_view.add_tab()
                return True
            if event.keyval == Gdk.KEY_w:
                self._tabbed_view.close_tab()
                return True

            # FIXME: copy and paste is supposed to be handled by
            # Gtk.Entry, but does not work when we catch
            # key-press-event and return False.
            if self._primary_toolbar.entry.is_focus():
                if event.keyval == Gdk.KEY_c:
                    self._primary_toolbar.entry.copy_clipboard()
                    return True
                if event.keyval == Gdk.KEY_v:
                    self._primary_toolbar.entry.paste_clipboard()
                    return True

            return False

        if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Down, Gdk.KEY_KP_Left,
                            Gdk.KEY_KP_Right):
            scrolled_window = browser.get_parent()

            if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Down):
                adjustment = scrolled_window.get_vadjustment()
            elif event.keyval in (Gdk.KEY_KP_Left, Gdk.KEY_KP_Right):
                adjustment = scrolled_window.get_hadjustment()
            value = adjustment.get_value()
            step = adjustment.get_step_increment()

            if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Left):
                adjustment.set_value(value - step)
            else:
                adjustment.set_value(value + step)

            return True

        if event.keyval == Gdk.KEY_Escape:
            browser.stop_loading()
            return False  # allow toolbar entry to handle escape too

        return False

    def _add_link(self):
        ''' take screenshot and add link info to the model '''

        browser = self._tabbed_view.props.current_browser
        ui_uri = browser.get_uri()

        if self.model.has_link(ui_uri):
            return

        buf = b64encode(self._get_screenshot())
        timestamp = time.time()
        args = (ui_uri, browser.props.title, buf, profile.get_nick_name(),
                profile.get_color().to_string(), timestamp)
        self.model.add_link(*args, by_me=True)
        self._collab.post({'type': 'add_link', 'args': args})

    def __message_cb(self, collab, buddy, message):
        type_ = message.get('type')
        if type_ == 'add_link':
            self.model.add_link(*message['args'])
        elif type_ == 'add_link_from_info':
            self.model.add_link_from_info(message['dict'])
        elif type_ == 'remove_link':
            self.remove_link(message['hash'])

    def get_data(self):
        return self.model.data

    def set_data(self, data):
        for link in data['shared_links']:
            if link['hash'] not in self.model.get_links_ids():
                self.model.add_link_from_info(link)
            # FIXME: Case where buddy has updated link desciption

        their_model = Model()
        their_model.data = data
        for link in self.model.data['shared_links']:
            if link['hash'] not in their_model.get_links_ids():
                self._collab.post({'type': 'add_link_from_info', 'dict': link})

    def _add_link_model_cb(self, model, index, by_me):
        ''' receive index of new link from the model '''
        link = self.model.data['shared_links'][index]
        widget = self._add_link_totray(link['url'], b64decode(link['thumb']),
                                       link['color'], link['title'],
                                       link['owner'], index, link['hash'],
                                       link.get('notes'))

        if by_me:
            animator = Animator(1, widget=self)
            animator.add(
                AddLinkAnimation(self, self._tabbed_view.props.current_browser,
                                 widget))
            animator.start()

    def _add_link_totray(self,
                         url,
                         buf,
                         color,
                         title,
                         owner,
                         index,
                         hash,
                         notes=None):
        ''' add a link to the tray '''
        item = LinkButton(buf, color, title, owner, hash, notes)
        item.connect('clicked', self._link_clicked_cb, url)
        item.connect('remove_link', self.__link_removed_cb)
        item.notes_changed_signal.connect(self.__link_notes_changed)
        # use index to add to the tray
        self._tray_links[hash] = item
        self._tray.add_item(item, index)
        item.show()
        self._view_toolbar.traybutton.props.sensitive = True
        self._view_toolbar.traybutton.props.active = True
        self._view_toolbar.update_traybutton_tooltip()
        return item

    def __link_removed_cb(self, button, hash):
        self.remove_link(hash)
        self._collab.post({'type': 'remove_link', 'hash': hash})

    def remove_link(self, hash):
        ''' remove a link from tray and delete it in the model '''
        self._tray_links[hash].hide()
        self._tray_links[hash].destroy()
        del self._tray_links[hash]

        self.model.remove_link(hash)
        if len(self._tray.get_children()) == 0:
            self._view_toolbar.traybutton.props.sensitive = False
            self._view_toolbar.traybutton.props.active = False
            self._view_toolbar.update_traybutton_tooltip()

    def __link_notes_changed(self, button, hash, notes):
        self.model.change_link_notes(hash, notes)

    def _link_clicked_cb(self, button, url):
        ''' an item of the link tray has been clicked '''
        browser = self._tabbed_view.add_tab()
        browser.load_uri(url)
        browser.grab_focus()

    def _get_screenshot(self):
        browser = self._tabbed_view.props.current_browser
        window = browser.get_window()
        width, height = window.get_width(), window.get_height()

        thumb_surface = Gdk.Window.create_similar_surface(
            window, cairo.CONTENT_COLOR, THUMB_WIDTH, THUMB_HEIGHT)

        cairo_context = cairo.Context(thumb_surface)
        thumb_scale_w = THUMB_WIDTH * 1.0 / width
        thumb_scale_h = THUMB_HEIGHT * 1.0 / height
        cairo_context.scale(thumb_scale_w, thumb_scale_h)
        Gdk.cairo_set_source_window(cairo_context, window, 0, 0)
        cairo_context.paint()

        thumb_str = StringIO.StringIO()
        thumb_surface.write_to_png(thumb_str)
        return thumb_str.getvalue()

    def can_close(self):
        if self._force_close:
            return True
        elif downloadmanager.can_quit():
            return True
        else:
            alert = Alert()
            alert.props.title = ngettext('Download in progress',
                                         'Downloads in progress',
                                         downloadmanager.num_downloads())
            message = ngettext('Stopping now will erase your download',
                               'Stopping now will erase your downloads',
                               downloadmanager.num_downloads())
            alert.props.msg = message
            cancel_icon = Icon(icon_name='dialog-cancel')
            cancel_label = ngettext('Continue download', 'Continue downloads',
                                    downloadmanager.num_downloads())
            alert.add_button(Gtk.ResponseType.CANCEL, cancel_label,
                             cancel_icon)
            stop_icon = Icon(icon_name='dialog-ok')
            alert.add_button(Gtk.ResponseType.OK, _('Stop'), stop_icon)
            stop_icon.show()
            self.add_alert(alert)
            alert.connect('response', self.__inprogress_response_cb)
            alert.show()
            self.present()
            return False

    def __inprogress_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        if response_id is Gtk.ResponseType.CANCEL:
            logging.debug('Keep on')
        elif response_id == Gtk.ResponseType.OK:
            logging.debug('Stop downloads and quit')
            self._force_close = True
            downloadmanager.remove_all_downloads()
            self.close()

    def __switch_page_cb(self, tabbed_view, page, page_num):
        if not hasattr(self, 'busy'):
            return

        browser = page._browser
        progress = browser.props.estimated_load_progress
        uri = browser.props.uri

        if progress < 1.0 and uri:
            self.busy()
        else:
            while self.unbusy() > 0:
                continue

    def get_document_path(self, async_cb, async_err_cb):
        browser = self._tabbed_view.props.current_browser
        browser.get_source(async_cb, async_err_cb)

    def get_canvas(self):
        return self._tabbed_view

    def _incompatible(self):
        ''' Display abbreviated activity user interface with alert '''
        toolbox = ToolbarBox()
        stop = StopButton(self)
        toolbox.toolbar.add(stop)
        self.set_toolbar_box(toolbox)

        title = _('Activity not compatible with this system.')
        msg = _('Please downgrade activity and try again.')
        alert = Alert(title=title, msg=msg)
        alert.add_button(0, 'Stop', Icon(icon_name='activity-stop'))
        self.add_alert(alert)

        label = Gtk.Label(
            _('Uh oh, WebKit2 is too old. '
              'Browse-200 and later require WebKit2 API 4.0, '
              'sorry!'))
        self.set_canvas(label)
        '''
        Workaround: start Terminal activity, then type

        sugar-erase-bundle org.laptop.WebActivity

        then in My Settings, choose Software Update, which will offer
        older Browse.
        '''

        alert.connect('response', self.__incompatible_response_cb)
        stop.connect('clicked', self.__incompatible_stop_clicked_cb, alert)

        self.show_all()

    def __incompatible_stop_clicked_cb(self, button, alert):
        self.remove_alert(alert)

    def __incompatible_response_cb(self, alert, response):
        self.remove_alert(alert)
        self.close()
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.player = None

        self._alert = None
        self._playlist_jobject = None

        self.set_title(_('Jukebox Activity'))
        self.max_participants = 1

        self._toolbar_box = ToolbarBox()
        activity_button = ActivityToolbarButton(self)
        activity_toolbar = activity_button.page
        self._toolbar_box.toolbar.insert(activity_button, 0)
        self.title_entry = activity_toolbar.title

        self._view_toolbar = ViewToolbar()
        self._view_toolbar.connect('go-fullscreen',
                                   self.__go_fullscreen_cb)
        self._view_toolbar.connect('toggle-playlist',
                                   self.__toggle_playlist_cb)
        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar,
            icon_name='toolbar-view')
        self._view_toolbar.show()
        self._toolbar_box.toolbar.insert(view_toolbar_button, -1)
        view_toolbar_button.show()

        self._control_toolbar = Gtk.Toolbar()
        self._control_toolbar_button = ToolbarButton(
            page=self._control_toolbar,
            icon_name='media-playback-start')
        self._control_toolbar.show()
        self._toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
        self._control_toolbar_button.hide()

        self.set_toolbar_box(self._toolbar_box)
        self._toolbar_box.show_all()

        self.connect('key_press_event', self.__key_press_event_cb)
        self.connect('playlist-finished', self.__playlist_finished_cb)

        # We want to be notified when the activity gets the focus or
        # loses it. When it is not active, we don't need to keep
        # reproducing the video
        self.connect('notify::active', self.__notify_active_cb)

        self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

        self.playlist_widget = PlayList()
        self.playlist_widget.connect('play-index', self.__play_index_cb)
        self.playlist_widget.connect('missing-tracks',
                                     self.__missing_tracks_cb)
        self.playlist_widget.set_size_request(
            Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
        self.playlist_widget.show()

        self._playlist_box.pack_start(self.playlist_widget, expand=True,
                                      fill=True, padding=0)

        self._playlist_toolbar = Gtk.Toolbar()

        move_up = ToolButton("go-up")
        move_up.set_tooltip(_("Move up"))
        move_up.connect("clicked", self._move_up_cb)
        self._playlist_toolbar.insert(move_up, 0)

        move_down = ToolButton("go-down")
        move_down.set_tooltip(_("Move down"))
        move_down.connect("clicked", self._move_down_cb)
        self._playlist_toolbar.insert(move_down, 1)

        self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
        self._video_canvas.pack_start(self._playlist_box, False, False, 0)

        # Create the player just once
        logging.debug('Instantiating GstPlayer')
        self.player = GstPlayer()
        self.player.connect('eos', self.__player_eos_cb)
        self.player.connect('error', self.__player_error_cb)
        self.player.connect('play', self.__player_play_cb)

        self.control = Controls(self, self._toolbar_box.toolbar,
                                self._control_toolbar)

        self._separator = Gtk.SeparatorToolItem()
        self._separator.props.draw = False
        self._separator.set_expand(True)
        self._separator.show()
        self._toolbar_box.toolbar.insert(self._separator, -1)

        self._stop = StopButton(self)
        self._toolbar_box.toolbar.insert(self._stop, -1)

        self._empty_widget = Gtk.Label(label="")
        self._empty_widget.show()
        self.videowidget = VideoWidget()
        self.set_canvas(self._video_canvas)
        self._init_view_area()
        self.show_all()
        # need hide the playlist by default
        self._playlist_box.hide()

        self._configure_cb()

        self.player.init_view_area(self.videowidget)

        self._volume_monitor = Gio.VolumeMonitor.get()
        self._volume_monitor.connect('mount-added', self.__mount_added_cb)
        self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)

        if handle.object_id is None:
            # The activity was launched from scratch. We need to show
            # the Empty Widget
            self.playlist_widget.hide()
            emptypanel.show(self, 'activity-jukebox',
                            _('No media'), _('Choose media files'),
                            self.control.show_picker_cb)

        self.control.check_if_next_prev()

        Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
class JukeboxActivity(activity.Activity):

    __gsignals__ = {
        'playlist-finished': (GObject.SignalFlags.RUN_FIRST, None, []), }

    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.player = None

        self._alert = None
        self._playlist_jobject = None

        self.set_title(_('Jukebox Activity'))
        self.max_participants = 1

        self._toolbar_box = ToolbarBox()
        activity_button = ActivityToolbarButton(self)
        activity_toolbar = activity_button.page
        self._toolbar_box.toolbar.insert(activity_button, 0)
        self.title_entry = activity_toolbar.title

        self._view_toolbar = ViewToolbar()
        self._view_toolbar.connect('go-fullscreen',
                                   self.__go_fullscreen_cb)
        self._view_toolbar.connect('toggle-playlist',
                                   self.__toggle_playlist_cb)
        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar,
            icon_name='toolbar-view')
        self._view_toolbar.show()
        self._toolbar_box.toolbar.insert(view_toolbar_button, -1)
        view_toolbar_button.show()

        self._control_toolbar = Gtk.Toolbar()
        self._control_toolbar_button = ToolbarButton(
            page=self._control_toolbar,
            icon_name='media-playback-start')
        self._control_toolbar.show()
        self._toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
        self._control_toolbar_button.hide()

        self.set_toolbar_box(self._toolbar_box)
        self._toolbar_box.show_all()

        self.connect('key_press_event', self.__key_press_event_cb)
        self.connect('playlist-finished', self.__playlist_finished_cb)

        # We want to be notified when the activity gets the focus or
        # loses it. When it is not active, we don't need to keep
        # reproducing the video
        self.connect('notify::active', self.__notify_active_cb)

        self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

        self.playlist_widget = PlayList()
        self.playlist_widget.connect('play-index', self.__play_index_cb)
        self.playlist_widget.connect('missing-tracks',
                                     self.__missing_tracks_cb)
        self.playlist_widget.set_size_request(
            Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
        self.playlist_widget.show()

        self._playlist_box.pack_start(self.playlist_widget, expand=True,
                                      fill=True, padding=0)

        self._playlist_toolbar = Gtk.Toolbar()

        move_up = ToolButton("go-up")
        move_up.set_tooltip(_("Move up"))
        move_up.connect("clicked", self._move_up_cb)
        self._playlist_toolbar.insert(move_up, 0)

        move_down = ToolButton("go-down")
        move_down.set_tooltip(_("Move down"))
        move_down.connect("clicked", self._move_down_cb)
        self._playlist_toolbar.insert(move_down, 1)

        self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
        self._video_canvas.pack_start(self._playlist_box, False, False, 0)

        # Create the player just once
        logging.debug('Instantiating GstPlayer')
        self.player = GstPlayer()
        self.player.connect('eos', self.__player_eos_cb)
        self.player.connect('error', self.__player_error_cb)
        self.player.connect('play', self.__player_play_cb)

        self.control = Controls(self, self._toolbar_box.toolbar,
                                self._control_toolbar)

        self._separator = Gtk.SeparatorToolItem()
        self._separator.props.draw = False
        self._separator.set_expand(True)
        self._separator.show()
        self._toolbar_box.toolbar.insert(self._separator, -1)

        self._stop = StopButton(self)
        self._toolbar_box.toolbar.insert(self._stop, -1)

        self._empty_widget = Gtk.Label(label="")
        self._empty_widget.show()
        self.videowidget = VideoWidget()
        self.set_canvas(self._video_canvas)
        self._init_view_area()
        self.show_all()
        # need hide the playlist by default
        self._playlist_box.hide()

        self._configure_cb()

        self.player.init_view_area(self.videowidget)

        self._volume_monitor = Gio.VolumeMonitor.get()
        self._volume_monitor.connect('mount-added', self.__mount_added_cb)
        self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)

        if handle.object_id is None:
            # The activity was launched from scratch. We need to show
            # the Empty Widget
            self.playlist_widget.hide()
            emptypanel.show(self, 'activity-jukebox',
                            _('No media'), _('Choose media files'),
                            self.control.show_picker_cb)

        self.control.check_if_next_prev()

        Gdk.Screen.get_default().connect('size-changed', self._configure_cb)

    def _move_up_cb(self, button):
        self.playlist_widget.move_up()

    def _move_down_cb(self, button):
        self.playlist_widget.move_down()

    def _configure_cb(self, event=None):
        self._toolbar_box.toolbar.remove(self._stop)
        self._toolbar_box.toolbar.remove(self._separator)
        if Gdk.Screen.width() < Gdk.Screen.height():
            self._control_toolbar_button.show()
            self._control_toolbar_button.set_expanded(True)
            self.control.update_layout(landscape=False)
            self._toolbar_box.toolbar.insert(self._separator, -1)
        else:
            self._control_toolbar_button.set_expanded(False)
            self._control_toolbar_button.hide()
            self.control.update_layout(landscape=True)
        self._toolbar_box.toolbar.insert(self._stop, -1)

    def __notify_active_cb(self, widget, event):
        """Sugar notify us that the activity is becoming active or inactive.
        When we are inactive, we stop the player if it is reproducing
        a video.
        """

        logging.debug('JukeboxActivity notify::active signal received')

        if self.player.player.props.current_uri is not None and \
                self.player.playing_video():
            if not self.player.is_playing() and self.props.active:
                self.player.play()
            if self.player.is_playing() and not self.props.active:
                self.player.pause()

    def _init_view_area(self):
        """
        Use a notebook with two pages, one empty an another
        with the videowidget
        """
        self.view_area = Gtk.Notebook()
        self.view_area.set_show_tabs(False)
        self.view_area.append_page(self._empty_widget, None)
        self.view_area.append_page(self.videowidget, None)
        self._video_canvas.pack_end(self.view_area, expand=True,
                                    fill=True, padding=0)

    def _switch_canvas(self, show_video):
        """Show or hide the video visualization in the canvas.

        When hidden, the canvas is filled with an empty widget to
        ensure redrawing.

        """
        if show_video:
            self.view_area.set_current_page(1)
        else:
            self.view_area.set_current_page(0)
        self._video_canvas.queue_draw()

    def __key_press_event_cb(self, widget, event):
        keyname = Gdk.keyval_name(event.keyval)
        logging.info("Keyname Press: %s, time: %s", keyname, event.time)
        if self.title_entry.has_focus():
            return False

        if keyname == "space":
            self.control._button_clicked_cb(None)
            return True

    def __playlist_finished_cb(self, widget):
        self._switch_canvas(show_video=False)
        self._view_toolbar._show_playlist.set_active(True)
        self.unfullscreen()

        # Select the first stream to be played when Play button will
        # be pressed
        self.playlist_widget.set_current_playing(0)
        self.control.check_if_next_prev()

    def songchange(self, direction):
        current_playing = self.playlist_widget.get_current_playing()
        if direction == 'prev' and current_playing > 0:
            self.play_index(current_playing - 1)
        elif direction == 'next' and \
                current_playing < len(self.playlist_widget._items) - 1:
            self.play_index(current_playing + 1)
        else:
            self.emit('playlist-finished')

    def play_index(self, index):
        # README: this line is no more necessary because of the
        # .playing_video() method
        # self._switch_canvas(show_video=True)
        self.playlist_widget.set_current_playing(index)

        path = self.playlist_widget._items[index]['path']
        if self.playlist_widget.check_available_media(path):
            if self.playlist_widget.is_from_journal(path):
                path = self.playlist_widget.get_path_from_journal(path)
            self.control.check_if_next_prev()

            self.player.set_uri(path)
            self.player.play()
        else:
            self.songchange('next')

    def __play_index_cb(self, widget, index, path):
        # README: this line is no more necessary because of the
        # .playing_video() method
        # self._switch_canvas(show_video=True)
        self.playlist_widget.set_current_playing(index)

        if self.playlist_widget.is_from_journal(path):
            path = self.playlist_widget.get_path_from_journal(path)

        self.control.check_if_next_prev()

        self.player.set_uri(path)
        self.player.play()

    def __player_eos_cb(self, widget):
        self.songchange('next')

    def _show_error_alert(self, title, msg=None):
        self._alert = ErrorAlert()
        self._alert.props.title = title
        if msg is not None:
            self._alert.props.msg = msg
        self.add_alert(self._alert)
        self._alert.connect('response', self._alert_cancel_cb)
        self._alert.show()

    def __mount_added_cb(self, volume_monitor, device):
        logging.debug('Mountpoint added. Checking...')
        self.remove_alert(self._alert)
        self.playlist_widget.update()

    def __mount_removed_cb(self, volume_monitor, device):
        logging.debug('Mountpoint removed. Checking...')
        self.remove_alert(self._alert)
        self.playlist_widget.update()

    def __missing_tracks_cb(self, widget, tracks):
        self._show_missing_tracks_alert(tracks)

    def _show_missing_tracks_alert(self, tracks):
        self._alert = Alert()
        title = _('%s tracks not found.') % len(tracks)
        self._alert.props.title = title
        icon = Icon(icon_name='dialog-cancel')
        self._alert.add_button(Gtk.ResponseType.CANCEL, _('Dismiss'), icon)
        icon.show()

        icon = Icon(icon_name='dialog-ok')
        self._alert.add_button(Gtk.ResponseType.APPLY, _('Details'), icon)
        icon.show()
        self.add_alert(self._alert)
        self._alert.connect(
            'response', self.__missing_tracks_alert_response_cb, tracks)

    def __missing_tracks_alert_response_cb(self, alert, response_id, tracks):
        if response_id == Gtk.ResponseType.APPLY:
            vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
            vbox.props.valign = Gtk.Align.CENTER
            label = Gtk.Label(label='')
            label.set_markup(_('<b>Missing tracks</b>'))
            vbox.pack_start(label, False, False, 15)

            for track in tracks:
                label = Gtk.Label(label=track['path'])
                vbox.add(label)

            _missing_tracks = Gtk.ScrolledWindow()
            _missing_tracks.add_with_viewport(vbox)
            _missing_tracks.show_all()

            self.view_area.append_page(_missing_tracks, None)

            self.view_area.set_current_page(2)

        self.remove_alert(alert)

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def __player_play_cb(self, widget):
        # Do not show the visualization widget if we are playing just
        # an audio stream

        def callback():
            if self.player.playing_video():
                self._switch_canvas(True)
            else:
                self._switch_canvas(False)
            return False

        # HACK: we need a timeout here because gstreamer returns
        # n-video = 0 if we call it immediately
        GObject.timeout_add(1000, callback)

    def __player_error_cb(self, widget, message, detail):
        self.player.stop()
        self.control.set_disabled()

        logging.error('ERROR MESSAGE: %s', message)
        logging.error('ERROR DETAIL: %s', detail)

        file_path = self.playlist_widget._items[
            self.playlist_widget.get_current_playing()]['path']
        mimetype = mime.get_for_file(file_path)

        title = _('Error')
        msg = _('This "%s" file can\'t be played') % mimetype
        self._switch_canvas(False)
        self._show_error_alert(title, msg)

    def can_close(self):
        # We need to put the Gst.State in NULL so gstreamer can
        # cleanup the pipeline
        self.player.stop()
        return True

    def read_file(self, file_path):
        """Load a file from the datastore on activity start."""
        logging.debug('JukeBoxAtivity.read_file: %s', file_path)

        title = self.metadata['title']
        self.playlist_widget.load_file(file_path, title)
        self._view_toolbar._show_playlist.set_active(True)

    def write_file(self, file_path):

        def write_playlist_to_file(file_path):
            """Open the file at file_path and write the playlist.

            It is saved in audio/x-mpegurl format.

            """

            list_file = open(file_path, 'w')
            for uri in self.playlist_widget._items:
                list_file.write('#EXTINF:%s\n' % uri['title'])
                list_file.write('%s\n' % uri['path'])
            list_file.close()

        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'audio/x-mpegurl'

        if self.metadata['mime_type'] == 'audio/x-mpegurl':
            write_playlist_to_file(file_path)

        else:
            if self._playlist_jobject is None:
                self._playlist_jobject = \
                    self.playlist_widget.create_playlist_jobject()

            # Add the playlist to the playlist jobject description.
            # This is only done if the activity was not started from a
            # playlist or from scratch:
            description = ''
            for uri in self.playlist_widget._items:
                description += '%s\n' % uri['title']
            self._playlist_jobject.metadata['description'] = description

            write_playlist_to_file(self._playlist_jobject.file_path)
            datastore.write(self._playlist_jobject)

    def __go_fullscreen_cb(self, toolbar):
        self.fullscreen()

    def __toggle_playlist_cb(self, toolbar):
        if self._view_toolbar._show_playlist.get_active():
            self._playlist_box.show_all()
        else:
            self._playlist_box.hide()
        self._video_canvas.queue_draw()
Esempio n. 8
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class WebActivity(activity.Activity):
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)
        self._collab = CollabWrapper(self)
        self._collab.message.connect(self.__message_cb)

        _logger.debug('Starting the web activity')

        # TODO PORT
        # session = WebKit2.get_default_session()
        # session.set_property('accept-language-auto', True)
        # session.set_property('ssl-use-system-ca-file', True)
        # session.set_property('ssl-strict', False)

        # But of a hack, but webkit doesn't let us change the cookie jar
        # contents, we we can just pre-seed it
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        _seed_xs_cookie(cookie_jar)
        del cookie_jar

        context = WebKit2.WebContext.get_default()
        cookie_manager = context.get_cookie_manager()
        cookie_manager.set_persistent_storage(
            _cookies_db_path, WebKit2.CookiePersistentStorage.SQLITE)

        # FIXME
        # downloadmanager.remove_old_parts()
        context.connect('download-started', self.__download_requested_cb)

        self._force_close = False
        self._tabbed_view = TabbedView(self)
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._titled_tray = TitledTray(_('Bookmarks'))
        self._tray = self._titled_tray.tray
        self.set_tray(self._titled_tray, Gtk.PositionType.BOTTOM)
        self._tray_links = {}

        self.model = Model()
        self.model.add_link_signal.connect(self._add_link_model_cb)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self.__link_add_button_cb)
        self._primary_toolbar.connect('remove-link',
                                      self.__link_remove_button_cb)
        self._primary_toolbar.connect('go-home', self._go_home_button_cb)
        self._primary_toolbar.connect('go-library', self._go_library_button_cb)
        self._primary_toolbar.connect('set-home', self._set_home_button_cb)
        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(
            page=self._edit_toolbar, icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(
            self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar, icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(
            view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()

        self._collab.setup()

    def __download_requested_cb(self, context, download):
        if hasattr(self, 'busy'):
            while self.unbusy() > 0:
                continue
        logging.debug('__download_requested_cb %r',
                      download.get_request().get_uri())
        downloadmanager.add_download(download, self)
        return True

    def unfullscreen(self):
        activity.Activity.unfullscreen(self)

        # Always show tabs here, because they are automatically hidden
        # if it is like a video fullscreening.  We ALWAYS need to make
        # sure these are visible.  Don't make the user lost
        self._tabbed_view.props.show_tabs = True

    def _cleanup_temp_files(self):
        """Removes temporary files generated by Download Manager that
        were cancelled by the user or failed for any reason.

        There is a bug in GLib that makes this to happen:
            https://bugzilla.gnome.org/show_bug.cgi?id=629301
        """

        try:
            uptime_proc = open('/proc/uptime', 'r').read()
            uptime = int(float(uptime_proc.split()[0]))
        except EnvironmentError:
            logging.warning('/proc/uptime could not be read')
            uptime = None

        temp_path = os.path.join(self.get_activity_root(), 'instance')
        now = int(time.time())
        cutoff = now - 24 * 60 * 60  # yesterday
        if uptime is not None:
            boot_time = now - uptime
            cutoff = max(cutoff, boot_time)

        for f in os.listdir(temp_path):
            if f.startswith('.goutputstream-'):
                fpath = os.path.join(temp_path, f)
                mtime = int(os.path.getmtime(fpath))
                if mtime < cutoff:
                    logging.warning('Removing old temporary file: %s', fpath)
                    try:
                        os.remove(fpath)
                    except EnvironmentError:
                        logging.error('Temporary file could not be '
                                      'removed: %s', fpath)

    def _on_focus_url_entry(self, gobject):
        self._primary_toolbar.entry.grab_focus()

    def _get_data_from_file_path(self, file_path):
        fd = open(file_path, 'r')
        try:
            data = fd.read()
        finally:
            fd.close()
        return data

    def _get_save_as(self):
        if not hasattr(profile, 'get_save_as'):
            return False
        return profile.get_save_as()

    def read_file(self, file_path):
        if self.metadata['mime_type'] == 'text/plain':
            data = self._get_data_from_file_path(file_path)
            self.model.deserialize(data)

            for link in self.model.data['shared_links']:
                _logger.debug('read: url=%s title=%s d=%s' % (link['url'],
                                                              link['title'],
                                                              link['color']))
                self._add_link_totray(link['url'],
                                      b64decode(link['thumb']),
                                      link['color'], link['title'],
                                      link['owner'], -1, link['hash'],
                                      link.get('notes'))
            logging.debug('########## reading %s', data)
            if 'session_state' in self.model.data:
                self._tabbed_view.set_session_state(
                    self.model.data['session_state'])
            else:
                self._tabbed_view.set_legacy_history(
                    self.model.data['history'],
                    self.model.data['currents'])
                for number, tab in enumerate(self.model.data['currents']):
                    tab_page = self._tabbed_view.get_nth_page(number)
                    zoom_level = tab.get('zoom_level')
                    if zoom_level is not None:
                        tab_page.browser.set_zoom_level(zoom_level)
                    tab_page.browser.grab_focus()

            self._tabbed_view.set_current_page(self.model.data['current_tab'])

        elif self.metadata['mime_type'] == 'text/uri-list':
            data = self._get_data_from_file_path(file_path)
            uris = mime.split_uri_list(data)
            if len(uris) == 1:
                self._tabbed_view.props.current_browser.load_uri(uris[0])
            else:
                _logger.error('Open uri-list: Does not support'
                              'list of multiple uris by now.')
        else:
            file_uri = 'file://' + file_path
            self._tabbed_view.props.current_browser.load_uri(file_uri)
            self._tabbed_view.props.current_browser.grab_focus()

    def write_file(self, file_path):
        if not hasattr(self, '_tabbed_view'):
            _logger.error('Called write_file before the tabbed_view was made')
            return

        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'text/plain'

        if self.metadata['mime_type'] == 'text/plain':
            browser = self._tabbed_view.current_browser

            if not self._jobject.metadata['title_set_by_user'] == '1' and \
                not self._get_save_as():
                if browser.props.title is None:
                    self.metadata['title'] = _('Untitled')
                else:
                    self.metadata['title'] = browser.props.title

            self.model.data['history'] = self._tabbed_view.get_legacy_history()
            current_tab = self._tabbed_view.get_current_page()
            self.model.data['current_tab'] = current_tab

            self.model.data['currents'] = []
            for n in range(0, self._tabbed_view.get_n_pages()):
                tab_page = self._tabbed_view.get_nth_page(n)
                n_browser = tab_page.browser
                if n_browser is not None:
                    uri = n_browser.get_uri()
                    history_index = n_browser.get_history_index()
                    info = {'title': n_browser.props.title, 'url': uri,
                            'history_index': history_index,
                            'zoom_level': n_browser.get_zoom_level()}

                    self.model.data['currents'].append(info)

            self.model.data['session_state'] = \
                self._tabbed_view.get_state()

            f = open(file_path, 'w')
            try:
                logging.debug('########## writing %s', self.model.serialize())
                f.write(self.model.serialize())
            finally:
                f.close()

    def __link_add_button_cb(self, button):
        self._add_link()

    def __link_remove_button_cb(self, button):
        browser = self._tabbed_view.props.current_browser
        uri = browser.get_uri()
        self.__link_removed_cb(None, sha1(uri).hexdigest())

    def _go_home_button_cb(self, button):
        self._tabbed_view.load_homepage()

    def _go_library_button_cb(self, button):
        self._tabbed_view.load_homepage(ignore_gconf=True)

    def _set_home_button_cb(self, button):
        self._tabbed_view.set_homepage()
        self._alert(_('The initial page was configured'))

    def _reset_home_button_cb(self, button):
        self._tabbed_view.reset_homepage()
        self._alert(_('The default initial page was configured'))

    def _alert(self, title, text=None):
        alert = NotifyAlert(timeout=5)
        alert.props.title = title
        alert.props.msg = text
        self.add_alert(alert)
        alert.connect('response', self._alert_cancel_cb)
        alert.show()

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def _key_press_cb(self, widget, event):
        browser = self._tabbed_view.props.current_browser

        if event.get_state() & Gdk.ModifierType.CONTROL_MASK:
            if event.keyval == Gdk.KEY_f:
                self._edit_toolbar_button.set_expanded(True)
                self._edit_toolbar.search_entry.grab_focus()
                return True
            if event.keyval == Gdk.KEY_l:
                self._primary_toolbar.entry.grab_focus()
                return True
            if event.keyval == Gdk.KEY_equal:
                # On US keyboards, KEY_equal is KEY_plus without
                # SHIFT_MASK, so for convenience treat this as the
                # same as the zoom in accelerator configured in
                # WebKit2
                browser.zoom_in()
                return True
            if event.keyval == Gdk.KEY_t:
                self._tabbed_view.add_tab()
                return True
            if event.keyval == Gdk.KEY_w:
                self._tabbed_view.close_tab()
                return True

            # FIXME: copy and paste is supposed to be handled by
            # Gtk.Entry, but does not work when we catch
            # key-press-event and return False.
            if self._primary_toolbar.entry.is_focus():
                if event.keyval == Gdk.KEY_c:
                    self._primary_toolbar.entry.copy_clipboard()
                    return True
                if event.keyval == Gdk.KEY_v:
                    self._primary_toolbar.entry.paste_clipboard()
                    return True

            return False

        if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Down,
                            Gdk.KEY_KP_Left, Gdk.KEY_KP_Right):
            scrolled_window = browser.get_parent()

            if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Down):
                adjustment = scrolled_window.get_vadjustment()
            elif event.keyval in (Gdk.KEY_KP_Left, Gdk.KEY_KP_Right):
                adjustment = scrolled_window.get_hadjustment()
            value = adjustment.get_value()
            step = adjustment.get_step_increment()

            if event.keyval in (Gdk.KEY_KP_Up, Gdk.KEY_KP_Left):
                adjustment.set_value(value - step)
            else:
                adjustment.set_value(value + step)

            return True

        if event.keyval == Gdk.KEY_Escape:
            browser.stop_loading()
            return False  # allow toolbar entry to handle escape too

        return False

    def _add_link(self):
        ''' take screenshot and add link info to the model '''

        browser = self._tabbed_view.props.current_browser
        ui_uri = browser.get_uri()

        if self.model.has_link(ui_uri):
            return

        buf = b64encode(self._get_screenshot())
        timestamp = time.time()
        args = (ui_uri, browser.props.title, buf,
                profile.get_nick_name(),
                profile.get_color().to_string(), timestamp)
        self.model.add_link(*args, by_me=True)
        self._collab.post({'type': 'add_link', 'args': args})

    def __message_cb(self, collab, buddy, message):
        type_ = message.get('type')
        if type_ == 'add_link':
            self.model.add_link(*message['args'])
        elif type_ == 'add_link_from_info':
            self.model.add_link_from_info(message['dict'])
        elif type_ == 'remove_link':
            self.remove_link(message['hash'])

    def get_data(self):
        return self.model.data

    def set_data(self, data):
        for link in data['shared_links']:
            if link['hash'] not in self.model.get_links_ids():
                self.model.add_link_from_info(link)
            # FIXME: Case where buddy has updated link desciption

        their_model = Model()
        their_model.data = data
        for link in self.model.data['shared_links']:
            if link['hash'] not in their_model.get_links_ids():
                self._collab.post({'type': 'add_link_from_info',
                                   'dict': link})

    def _add_link_model_cb(self, model, index, by_me):
        ''' receive index of new link from the model '''
        link = self.model.data['shared_links'][index]
        widget = self._add_link_totray(
            link['url'], b64decode(link['thumb']),
            link['color'], link['title'],
            link['owner'], index, link['hash'],
            link.get('notes'))

        if by_me:
            animator = Animator(1, widget=self)
            animator.add(AddLinkAnimation(
                self, self._tabbed_view.props.current_browser, widget))
            animator.start()

    def _add_link_totray(self, url, buf, color, title, owner, index, hash,
                         notes=None):
        ''' add a link to the tray '''
        item = LinkButton(buf, color, title, owner, hash, notes)
        item.connect('clicked', self._link_clicked_cb, url)
        item.connect('remove_link', self.__link_removed_cb)
        item.notes_changed_signal.connect(self.__link_notes_changed)
        # use index to add to the tray
        self._tray_links[hash] = item
        self._tray.add_item(item, index)
        item.show()
        self._view_toolbar.traybutton.props.sensitive = True
        self._view_toolbar.traybutton.props.active = True
        self._view_toolbar.update_traybutton_tooltip()
        return item

    def __link_removed_cb(self, button, hash):
        self.remove_link(hash)
        self._collab.post({'type': 'remove_link', 'hash': hash})

    def remove_link(self, hash):
        ''' remove a link from tray and delete it in the model '''
        self._tray_links[hash].hide()
        self._tray_links[hash].destroy()
        del self._tray_links[hash]

        self.model.remove_link(hash)
        if len(self._tray.get_children()) == 0:
            self._view_toolbar.traybutton.props.sensitive = False
            self._view_toolbar.traybutton.props.active = False
            self._view_toolbar.update_traybutton_tooltip()

    def __link_notes_changed(self, button, hash, notes):
        self.model.change_link_notes(hash, notes)

    def _link_clicked_cb(self, button, url):
        ''' an item of the link tray has been clicked '''
        browser = self._tabbed_view.add_tab()
        browser.load_uri(url)
        browser.grab_focus()

    def _get_screenshot(self):
        browser = self._tabbed_view.props.current_browser
        window = browser.get_window()
        width, height = window.get_width(), window.get_height()

        thumb_surface = Gdk.Window.create_similar_surface(
            window, cairo.CONTENT_COLOR, THUMB_WIDTH, THUMB_HEIGHT)

        cairo_context = cairo.Context(thumb_surface)
        thumb_scale_w = THUMB_WIDTH * 1.0 / width
        thumb_scale_h = THUMB_HEIGHT * 1.0 / height
        cairo_context.scale(thumb_scale_w, thumb_scale_h)
        Gdk.cairo_set_source_window(cairo_context, window, 0, 0)
        cairo_context.paint()

        thumb_str = StringIO.StringIO()
        thumb_surface.write_to_png(thumb_str)
        return thumb_str.getvalue()

    def can_close(self):
        if self._force_close:
            return True
        elif downloadmanager.can_quit():
            return True
        else:
            alert = Alert()
            alert.props.title = ngettext('Download in progress',
                                         'Downloads in progress',
                                         downloadmanager.num_downloads())
            message = ngettext('Stopping now will erase your download',
                               'Stopping now will erase your downloads',
                               downloadmanager.num_downloads())
            alert.props.msg = message
            cancel_icon = Icon(icon_name='dialog-cancel')
            cancel_label = ngettext('Continue download', 'Continue downloads',
                                    downloadmanager.num_downloads())
            alert.add_button(Gtk.ResponseType.CANCEL, cancel_label,
                             cancel_icon)
            stop_icon = Icon(icon_name='dialog-ok')
            alert.add_button(Gtk.ResponseType.OK, _('Stop'), stop_icon)
            stop_icon.show()
            self.add_alert(alert)
            alert.connect('response', self.__inprogress_response_cb)
            alert.show()
            self.present()
            return False

    def __inprogress_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        if response_id is Gtk.ResponseType.CANCEL:
            logging.debug('Keep on')
        elif response_id == Gtk.ResponseType.OK:
            logging.debug('Stop downloads and quit')
            self._force_close = True
            downloadmanager.remove_all_downloads()
            self.close()

    def __switch_page_cb(self, tabbed_view, page, page_num):
        if not hasattr(self, 'busy'):
            return

        browser = page._browser
        progress = browser.props.estimated_load_progress
        uri = browser.props.uri

        if progress < 1.0 and uri:
            self.busy()
        else:
            while self.unbusy() > 0:
                continue

    def get_document_path(self, async_cb, async_err_cb):
        browser = self._tabbed_view.props.current_browser
        browser.get_source(async_cb, async_err_cb)

    def get_canvas(self):
        return self._tabbed_view
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.player = None

        self._alert = None
        self._playlist_jobject = None

        self.set_title(_('Jukebox Activity'))
        self.max_participants = 1

        toolbar_box = ToolbarBox()
        activity_button = ActivityToolbarButton(self)
        activity_toolbar = activity_button.page
        toolbar_box.toolbar.insert(activity_button, 0)
        self.title_entry = activity_toolbar.title

        self._view_toolbar = ViewToolbar()
        self._view_toolbar.connect('go-fullscreen', self.__go_fullscreen_cb)
        self._view_toolbar.connect('toggle-playlist',
                                   self.__toggle_playlist_cb)
        view_toolbar_button = ToolbarButton(page=self._view_toolbar,
                                            icon_name='toolbar-view')
        self._view_toolbar.show()
        toolbar_box.toolbar.insert(view_toolbar_button, -1)
        view_toolbar_button.show()

        self._control_toolbar = Gtk.Toolbar()
        self._control_toolbar_button = ToolbarButton(
            page=self._control_toolbar, icon_name='media-playback-start')
        self._control_toolbar.show()
        toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
        self._control_toolbar_button.hide()

        self.set_toolbar_box(toolbar_box)
        toolbar_box.show_all()

        self.connect('key_press_event', self.__key_press_event_cb)
        self.connect('playlist-finished', self.__playlist_finished_cb)

        # We want to be notified when the activity gets the focus or
        # loses it. When it is not active, we don't need to keep
        # reproducing the video
        self.connect('notify::active', self.__notify_active_cb)

        self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

        self.playlist_widget = PlayList()
        self.playlist_widget.connect('play-index', self.__play_index_cb)
        self.playlist_widget.connect('missing-tracks',
                                     self.__missing_tracks_cb)
        self.playlist_widget.set_size_request(
            Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
        self.playlist_widget.show()

        self._playlist_box.pack_start(self.playlist_widget,
                                      expand=True,
                                      fill=True,
                                      padding=0)

        self._playlist_toolbar = Gtk.Toolbar()

        move_up = ToolButton("go-up")
        move_up.set_tooltip(_("Move up"))
        move_up.connect("clicked", self._move_up_cb)
        self._playlist_toolbar.insert(move_up, 0)

        move_down = ToolButton("go-down")
        move_down.set_tooltip(_("Move down"))
        move_down.connect("clicked", self._move_down_cb)
        self._playlist_toolbar.insert(move_down, 1)

        self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
        self._video_canvas.pack_start(self._playlist_box, False, False, 0)

        # Create the player just once
        logging.debug('Instantiating GstPlayer')
        self.player = GstPlayer()
        self.player.connect('eos', self.__player_eos_cb)
        self.player.connect('error', self.__player_error_cb)
        self.player.connect('play', self.__player_play_cb)

        self.control = Controls(self, toolbar_box.toolbar,
                                self._control_toolbar)

        self._separator = Gtk.SeparatorToolItem()
        self._separator.props.draw = False
        self._separator.set_expand(True)
        self._separator.show()
        toolbar_box.toolbar.insert(self._separator, -1)

        self._stop = StopButton(self)
        toolbar_box.toolbar.insert(self._stop, -1)

        self._empty_widget = Gtk.Label(label="")
        self._empty_widget.show()
        self.videowidget = VideoWidget()
        self.set_canvas(self._video_canvas)
        self._init_view_area()
        self.show_all()
        # need hide the playlist by default
        self._playlist_box.hide()

        self._configure_cb()

        self.player.init_view_area(self.videowidget)

        self._volume_monitor = Gio.VolumeMonitor.get()
        self._volume_monitor.connect('mount-added', self.__mount_added_cb)
        self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)

        if handle.object_id is None:
            # The activity was launched from scratch. We need to show
            # the Empty Widget
            self.playlist_widget.hide()
            emptypanel.show(self, 'activity-jukebox', _('No media'),
                            _('Choose media files'),
                            self.control.show_picker_cb)

        self.control.check_if_next_prev()

        Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.props.max_participants = 1

        self._web_view = WebKit.WebView()
        self._web_view.set_full_content_zoom(True)

        _scrolled_window = Gtk.ScrolledWindow()
        _scrolled_window.add(self._web_view)
        _scrolled_window.show()

        toolbar_box = ToolbarBox()

        activity_button = ActivityToolbarButton(self)
        toolbar_box.toolbar.insert(activity_button, 0)
        activity_button.show()

        viewtoolbar = ViewToolbar(self)
        viewbutton = ToolbarButton(page=viewtoolbar, icon_name='toolbar-view')
        toolbar_box.toolbar.insert(viewbutton, -1)
        viewbutton.show()

        separator = Gtk.SeparatorToolItem()
        toolbar_box.toolbar.insert(separator, -1)
        separator.show()

        # lets reuse the code below
        navtoolbar = Toolbar(self._web_view)

        toolitem = Gtk.ToolItem()
        navtoolbar._home.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._home.show()
        toolitem.show()

        toolitem = Gtk.ToolItem()
        navtoolbar._back.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._back.show()
        toolitem.show()

        toolitem = Gtk.ToolItem()
        navtoolbar._forward.reparent(toolitem)
        toolbar_box.toolbar.insert(toolitem, -1)
        navtoolbar._forward.show()
        toolitem.show()

        # we do not have collaboration features
        # make the share option insensitive
        self.max_participants = 1

        separator = Gtk.SeparatorToolItem()
        separator.props.draw = False
        separator.set_expand(True)
        toolbar_box.toolbar.insert(separator, -1)
        separator.show()

        stop_button = StopButton(self)
        toolbar_box.toolbar.insert(stop_button, -1)
        stop_button.show()

        self.set_toolbar_box(toolbar_box)
        toolbar_box.show()

        self.set_canvas(_scrolled_window)
        self._web_view.show()
        self._web_view.connect("resource-request-starting",
                               self._resource_request_starting_cb)
        self._web_view.load_uri(get_index_uri())
Esempio n. 11
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class JukeboxActivity(activity.Activity):

    __gsignals__ = {
        'playlist-finished': (GObject.SignalFlags.RUN_FIRST, None, []),
    }

    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.player = None

        self._alert = None
        self._playlist_jobject = None

        self.set_title(_('Jukebox Activity'))
        self.max_participants = 1

        toolbar_box = ToolbarBox()
        activity_button = ActivityToolbarButton(self)
        activity_toolbar = activity_button.page
        toolbar_box.toolbar.insert(activity_button, 0)
        self.title_entry = activity_toolbar.title

        self._view_toolbar = ViewToolbar()
        self._view_toolbar.connect('go-fullscreen', self.__go_fullscreen_cb)
        self._view_toolbar.connect('toggle-playlist',
                                   self.__toggle_playlist_cb)
        view_toolbar_button = ToolbarButton(page=self._view_toolbar,
                                            icon_name='toolbar-view')
        self._view_toolbar.show()
        toolbar_box.toolbar.insert(view_toolbar_button, -1)
        view_toolbar_button.show()

        self._control_toolbar = Gtk.Toolbar()
        self._control_toolbar_button = ToolbarButton(
            page=self._control_toolbar, icon_name='media-playback-start')
        self._control_toolbar.show()
        toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
        self._control_toolbar_button.hide()

        self.set_toolbar_box(toolbar_box)
        toolbar_box.show_all()

        self.connect('key_press_event', self.__key_press_event_cb)
        self.connect('playlist-finished', self.__playlist_finished_cb)

        # We want to be notified when the activity gets the focus or
        # loses it. When it is not active, we don't need to keep
        # reproducing the video
        self.connect('notify::active', self.__notify_active_cb)

        self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)

        self.playlist_widget = PlayList()
        self.playlist_widget.connect('play-index', self.__play_index_cb)
        self.playlist_widget.connect('missing-tracks',
                                     self.__missing_tracks_cb)
        self.playlist_widget.set_size_request(
            Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
        self.playlist_widget.show()

        self._playlist_box.pack_start(self.playlist_widget,
                                      expand=True,
                                      fill=True,
                                      padding=0)

        self._playlist_toolbar = Gtk.Toolbar()

        move_up = ToolButton("go-up")
        move_up.set_tooltip(_("Move up"))
        move_up.connect("clicked", self._move_up_cb)
        self._playlist_toolbar.insert(move_up, 0)

        move_down = ToolButton("go-down")
        move_down.set_tooltip(_("Move down"))
        move_down.connect("clicked", self._move_down_cb)
        self._playlist_toolbar.insert(move_down, 1)

        self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
        self._video_canvas.pack_start(self._playlist_box, False, False, 0)

        # Create the player just once
        logging.debug('Instantiating GstPlayer')
        self.player = GstPlayer()
        self.player.connect('eos', self.__player_eos_cb)
        self.player.connect('error', self.__player_error_cb)
        self.player.connect('play', self.__player_play_cb)

        self.control = Controls(self, toolbar_box.toolbar,
                                self._control_toolbar)

        self._separator = Gtk.SeparatorToolItem()
        self._separator.props.draw = False
        self._separator.set_expand(True)
        self._separator.show()
        toolbar_box.toolbar.insert(self._separator, -1)

        self._stop = StopButton(self)
        toolbar_box.toolbar.insert(self._stop, -1)

        self._empty_widget = Gtk.Label(label="")
        self._empty_widget.show()
        self.videowidget = VideoWidget()
        self.set_canvas(self._video_canvas)
        self._init_view_area()
        self.show_all()
        # need hide the playlist by default
        self._playlist_box.hide()

        self._configure_cb()

        self.player.init_view_area(self.videowidget)

        self._volume_monitor = Gio.VolumeMonitor.get()
        self._volume_monitor.connect('mount-added', self.__mount_added_cb)
        self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)

        if handle.object_id is None:
            # The activity was launched from scratch. We need to show
            # the Empty Widget
            self.playlist_widget.hide()
            emptypanel.show(self, 'activity-jukebox', _('No media'),
                            _('Choose media files'),
                            self.control.show_picker_cb)

        self.control.check_if_next_prev()

        Gdk.Screen.get_default().connect('size-changed', self._configure_cb)

    def _move_up_cb(self, button):
        self.playlist_widget.move_up()

    def _move_down_cb(self, button):
        self.playlist_widget.move_down()

    def _configure_cb(self, event=None):
        toolbar = self.get_toolbar_box().toolbar
        toolbar.remove(self._stop)
        toolbar.remove(self._separator)
        if Gdk.Screen.width() < Gdk.Screen.height():
            self._control_toolbar_button.show()
            self._control_toolbar_button.set_expanded(True)
            self.control.update_layout(landscape=False)
            toolbar.insert(self._separator, -1)
        else:
            self._control_toolbar_button.set_expanded(False)
            self._control_toolbar_button.hide()
            self.control.update_layout(landscape=True)
        toolbar.insert(self._stop, -1)

    def __notify_active_cb(self, widget, event):
        """Sugar notify us that the activity is becoming active or inactive.
        When we are inactive, we stop the player if it is reproducing
        a video.
        """

        logging.debug('JukeboxActivity notify::active signal received')

        if self.player.player.props.current_uri is not None and \
                self.player.playing_video():
            if not self.player.is_playing() and self.props.active:
                self.player.play()
            if self.player.is_playing() and not self.props.active:
                self.player.pause()

    def _init_view_area(self):
        """
        Use a notebook with two pages, one empty an another
        with the videowidget
        """
        self.view_area = Gtk.Notebook()
        self.view_area.set_show_tabs(False)
        self.view_area.append_page(self._empty_widget, None)
        self.view_area.append_page(self.videowidget, None)
        self._video_canvas.pack_end(self.view_area,
                                    expand=True,
                                    fill=True,
                                    padding=0)

    def _switch_canvas(self, show_video):
        """Show or hide the video visualization in the canvas.

        When hidden, the canvas is filled with an empty widget to
        ensure redrawing.

        """
        if show_video:
            self.view_area.set_current_page(1)
        else:
            self.view_area.set_current_page(0)
        self._video_canvas.queue_draw()

    def __key_press_event_cb(self, widget, event):
        keyname = Gdk.keyval_name(event.keyval)
        logging.info("Keyname Press: %s, time: %s", keyname, event.time)
        if self.title_entry.has_focus():
            return False

        if keyname == "space":
            self.control._button_clicked_cb(None)
            return True

    def __playlist_finished_cb(self, widget):
        self._switch_canvas(show_video=False)
        self._view_toolbar._show_playlist.set_active(True)
        self.unfullscreen()

        # Select the first stream to be played when Play button will
        # be pressed
        self.playlist_widget.set_current_playing(0)
        self.control.check_if_next_prev()

    def songchange(self, direction):
        current_playing = self.playlist_widget.get_current_playing()
        if direction == 'prev' and current_playing > 0:
            self.play_index(current_playing - 1)
        elif direction == 'next' and \
                current_playing < len(self.playlist_widget._items) - 1:
            self.play_index(current_playing + 1)
        else:
            self.emit('playlist-finished')

    def play_index(self, index):
        # README: this line is no more necessary because of the
        # .playing_video() method
        # self._switch_canvas(show_video=True)
        self.playlist_widget.set_current_playing(index)

        path = self.playlist_widget._items[index]['path']
        if self.playlist_widget.check_available_media(path):
            if self.playlist_widget.is_from_journal(path):
                path = self.playlist_widget.get_path_from_journal(path)
            self.control.check_if_next_prev()

            self.player.set_uri(path)
            self.player.play()
        else:
            self.songchange('next')

    def __play_index_cb(self, widget, index, path):
        # README: this line is no more necessary because of the
        # .playing_video() method
        # self._switch_canvas(show_video=True)
        self.playlist_widget.set_current_playing(index)

        if self.playlist_widget.is_from_journal(path):
            path = self.playlist_widget.get_path_from_journal(path)

        self.control.check_if_next_prev()

        self.player.set_uri(path)
        self.player.play()

    def __player_eos_cb(self, widget):
        self.songchange('next')

    def _show_error_alert(self, title, msg=None):
        self._alert = ErrorAlert()
        self._alert.props.title = title
        if msg is not None:
            self._alert.props.msg = msg
        self.add_alert(self._alert)
        self._alert.connect('response', self._alert_cancel_cb)
        self._alert.show()

    def __mount_added_cb(self, volume_monitor, device):
        logging.debug('Mountpoint added. Checking...')
        self.remove_alert(self._alert)
        self.playlist_widget.update()

    def __mount_removed_cb(self, volume_monitor, device):
        logging.debug('Mountpoint removed. Checking...')
        self.remove_alert(self._alert)
        self.playlist_widget.update()

    def __missing_tracks_cb(self, widget, tracks):
        self._show_missing_tracks_alert(tracks)

    def _show_missing_tracks_alert(self, tracks):
        self._alert = Alert()
        title = _('%s tracks not found.') % len(tracks)
        self._alert.props.title = title
        icon = Icon(icon_name='dialog-cancel')
        self._alert.add_button(Gtk.ResponseType.CANCEL, _('Dismiss'), icon)
        icon.show()

        icon = Icon(icon_name='dialog-ok')
        self._alert.add_button(Gtk.ResponseType.APPLY, _('Details'), icon)
        icon.show()
        self.add_alert(self._alert)
        self._alert.connect('response',
                            self.__missing_tracks_alert_response_cb, tracks)

    def __missing_tracks_alert_response_cb(self, alert, response_id, tracks):
        if response_id == Gtk.ResponseType.APPLY:
            vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
            vbox.props.valign = Gtk.Align.CENTER
            label = Gtk.Label(label='')
            label.set_markup(_('<b>Missing tracks</b>'))
            vbox.pack_start(label, False, False, 15)

            for track in tracks:
                label = Gtk.Label(label=track['path'])
                vbox.add(label)

            _missing_tracks = Gtk.ScrolledWindow()
            _missing_tracks.add_with_viewport(vbox)
            _missing_tracks.show_all()

            self.view_area.append_page(_missing_tracks, None)

            self.view_area.set_current_page(2)

        self.remove_alert(alert)

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def __player_play_cb(self, widget):
        # Do not show the visualization widget if we are playing just
        # an audio stream

        def callback():
            if self.player.playing_video():
                self._switch_canvas(True)
            else:
                self._switch_canvas(False)
            return False

        # HACK: we need a timeout here because gstreamer returns
        # n-video = 0 if we call it immediately
        GObject.timeout_add(1000, callback)

    def __player_error_cb(self, widget, message, detail):
        self.player.stop()
        self.control.set_disabled()

        logging.error('ERROR MESSAGE: %s', message)
        logging.error('ERROR DETAIL: %s', detail)

        file_path = self.playlist_widget._items[
            self.playlist_widget.get_current_playing()]['path']
        mimetype = mime.get_for_file(file_path)

        title = _('Error')
        msg = _('This "%s" file can\'t be played') % mimetype
        self._switch_canvas(False)
        self._show_error_alert(title, msg)

    def can_close(self):
        # We need to put the Gst.State in NULL so gstreamer can
        # cleanup the pipeline
        self.player.stop()
        return True

    def read_file(self, file_path):
        """Load a file from the datastore on activity start."""
        logging.debug('JukeBoxAtivity.read_file: %s', file_path)

        title = self.metadata['title']
        self.playlist_widget.load_file(file_path, title)
        self._view_toolbar._show_playlist.set_active(True)

    def write_file(self, file_path):
        def write_playlist_to_file(file_path):
            """Open the file at file_path and write the playlist.

            It is saved in audio/x-mpegurl format.

            """

            list_file = open(file_path, 'w')
            for uri in self.playlist_widget._items:
                list_file.write('#EXTINF:%s\n' % uri['title'])
                list_file.write('%s\n' % uri['path'])
            list_file.close()

        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'audio/x-mpegurl'

        if self.metadata['mime_type'] == 'audio/x-mpegurl':
            write_playlist_to_file(file_path)

        else:
            if self._playlist_jobject is None:
                self._playlist_jobject = \
                    self.playlist_widget.create_playlist_jobject()

            # Add the playlist to the playlist jobject description.
            # This is only done if the activity was not started from a
            # playlist or from scratch:
            description = ''
            for uri in self.playlist_widget._items:
                description += '%s\n' % uri['title']
            self._playlist_jobject.metadata['description'] = description

            write_playlist_to_file(self._playlist_jobject.file_path)
            datastore.write(self._playlist_jobject)

    def __go_fullscreen_cb(self, toolbar):
        self.fullscreen()

    def __toggle_playlist_cb(self, toolbar):
        if self._view_toolbar._show_playlist.get_active():
            self._playlist_box.show_all()
        else:
            self._playlist_box.hide()
        self._video_canvas.queue_draw()
Esempio n. 12
0
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        _logger.debug('Starting the web activity')
        
        # figure out if we're an SSB
        self.is_ssb = ssb.get_is_ssb(self)

        self._browser = Browser()
        
        _set_accept_languages()
        _seed_xs_cookie()
        _set_dbus_globals(self.get_bundle_id())        
                        
        # don't pick up the sugar theme - use the native mozilla one instead
        cls = components.classes['@mozilla.org/preferences-service;1']
        pref_service = cls.getService(components.interfaces.nsIPrefService)
        branch = pref_service.getBranch("mozilla.widget.")
        branch.setBoolPref("disable-native-theme", True)

        toolbox = activity.ActivityToolbox(self)

        self._edit_toolbar = EditToolbar(self._browser)
        toolbox.add_toolbar(_('Edit'), self._edit_toolbar)
        self._edit_toolbar.show()

        self._web_toolbar = WebToolbar(self)
        toolbox.add_toolbar(_('Browse'), self._web_toolbar)
        self._web_toolbar.show()
       
        self._tray = HTray()
        self.set_tray(self._tray, gtk.POS_BOTTOM)
        self._tray.show()
        
        self._view_toolbar = ViewToolbar(self)
        toolbox.add_toolbar(_('View'), self._view_toolbar)
        self._view_toolbar.show()
        
        # the bookmarklet bar doesn't show up if empty
        self._bm_toolbar = None
            
        self.set_toolbox(toolbox)
        toolbox.show()        
                
        self.set_canvas(self._browser)
        self._browser.show()

        self._browser.history.connect('session-link-changed', 
                                      self._session_history_changed_cb)
        self._web_toolbar.connect('add-link', self._link_add_button_cb)

        self._browser.connect("notify::title", self._title_changed_cb)
        
        self._bm_store = bookmarklets.get_store()
        self._bm_store.connect('add_bookmarklet', self._add_bookmarklet_cb)
        self._bm_store.connect('overwrite_bookmarklet',
                               self._overwrite_bookmarklet_cb)
        for name in self._bm_store.list():
            self._add_bookmarklet(name)

        self.model = Model()
        self.model.connect('add_link', self._add_link_model_cb)

        self.current = _('blank')
        self.webtitle = _('blank')
        self.connect('key-press-event', self._key_press_cb)
                     
        self.toolbox.set_current_toolbar(_TOOLBAR_BROWSE)
                
        if self.is_ssb:
            # set permanent homepage for SSBs
            f = open(os.path.join(activity.get_bundle_path(),
                                  'data/homepage'))
            self.homepage = f.read()
            f.close()
            
        # enable userscript saving
        self._browser.userscript.connect('userscript-found',
                                         self._userscript_found_cb)    
        # enable userscript injecting
        self._browser.userscript.connect('userscript-inject',
                                         self._userscript_inject_cb)

        if handle.uri:
            self._browser.load_uri(handle.uri)        
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._load_homepage()

        self.messenger = None
        self.connect('shared', self._shared_cb)

        # Get the Presence Service        
        self.pservice = presenceservice.get_instance()
        try:
            name, path = self.pservice.get_preferred_connection()
            self.tp_conn_name = name
            self.tp_conn_path = path
            self.conn = telepathy.client.Connection(name, path)
        except TypeError:
            _logger.debug('Offline')
        self.initiating = None
            
        if self._shared_activity is not None:
            _logger.debug('shared:  %s' %self._shared_activity.props.joined)

        if self._shared_activity is not None:
            # We are joining the activity
            _logger.debug('Joined activity')                      
            self.connect('joined', self._joined_cb)
            if self.get_shared():
                # We've already joined
                self._joined_cb()
        else:   
            _logger.debug('Created activity')
Esempio n. 13
0
class WebActivity(activity.Activity):
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        _logger.debug('Starting the web activity')
        
        # figure out if we're an SSB
        self.is_ssb = ssb.get_is_ssb(self)

        self._browser = Browser()
        
        _set_accept_languages()
        _seed_xs_cookie()
        _set_dbus_globals(self.get_bundle_id())        
                        
        # don't pick up the sugar theme - use the native mozilla one instead
        cls = components.classes['@mozilla.org/preferences-service;1']
        pref_service = cls.getService(components.interfaces.nsIPrefService)
        branch = pref_service.getBranch("mozilla.widget.")
        branch.setBoolPref("disable-native-theme", True)

        toolbox = activity.ActivityToolbox(self)

        self._edit_toolbar = EditToolbar(self._browser)
        toolbox.add_toolbar(_('Edit'), self._edit_toolbar)
        self._edit_toolbar.show()

        self._web_toolbar = WebToolbar(self)
        toolbox.add_toolbar(_('Browse'), self._web_toolbar)
        self._web_toolbar.show()
       
        self._tray = HTray()
        self.set_tray(self._tray, gtk.POS_BOTTOM)
        self._tray.show()
        
        self._view_toolbar = ViewToolbar(self)
        toolbox.add_toolbar(_('View'), self._view_toolbar)
        self._view_toolbar.show()
        
        # the bookmarklet bar doesn't show up if empty
        self._bm_toolbar = None
            
        self.set_toolbox(toolbox)
        toolbox.show()        
                
        self.set_canvas(self._browser)
        self._browser.show()

        self._browser.history.connect('session-link-changed', 
                                      self._session_history_changed_cb)
        self._web_toolbar.connect('add-link', self._link_add_button_cb)

        self._browser.connect("notify::title", self._title_changed_cb)
        
        self._bm_store = bookmarklets.get_store()
        self._bm_store.connect('add_bookmarklet', self._add_bookmarklet_cb)
        self._bm_store.connect('overwrite_bookmarklet',
                               self._overwrite_bookmarklet_cb)
        for name in self._bm_store.list():
            self._add_bookmarklet(name)

        self.model = Model()
        self.model.connect('add_link', self._add_link_model_cb)

        self.current = _('blank')
        self.webtitle = _('blank')
        self.connect('key-press-event', self._key_press_cb)
                     
        self.toolbox.set_current_toolbar(_TOOLBAR_BROWSE)
                
        if self.is_ssb:
            # set permanent homepage for SSBs
            f = open(os.path.join(activity.get_bundle_path(),
                                  'data/homepage'))
            self.homepage = f.read()
            f.close()
            
        # enable userscript saving
        self._browser.userscript.connect('userscript-found',
                                         self._userscript_found_cb)    
        # enable userscript injecting
        self._browser.userscript.connect('userscript-inject',
                                         self._userscript_inject_cb)

        if handle.uri:
            self._browser.load_uri(handle.uri)        
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._load_homepage()

        self.messenger = None
        self.connect('shared', self._shared_cb)

        # Get the Presence Service        
        self.pservice = presenceservice.get_instance()
        try:
            name, path = self.pservice.get_preferred_connection()
            self.tp_conn_name = name
            self.tp_conn_path = path
            self.conn = telepathy.client.Connection(name, path)
        except TypeError:
            _logger.debug('Offline')
        self.initiating = None
            
        if self._shared_activity is not None:
            _logger.debug('shared:  %s' %self._shared_activity.props.joined)

        if self._shared_activity is not None:
            # We are joining the activity
            _logger.debug('Joined activity')                      
            self.connect('joined', self._joined_cb)
            if self.get_shared():
                # We've already joined
                self._joined_cb()
        else:   
            _logger.debug('Created activity')
    
    def _shared_cb(self, activity_):
        _logger.debug('My activity was shared')        
        self.initiating = True                        
        self._setup()

        _logger.debug('This is my activity: making a tube...')
        self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube(SERVICE, {})
                
    def _setup(self):
        if self._shared_activity is None:
            _logger.debug('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.debug("Presence service didn't create a room")
            return
        if text_chan is None:
            _logger.debug("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 channel, requesting one...")
            tubes_chan = self.conn.request_channel(telepathy.CHANNEL_TYPE_TUBES,
                                                   telepathy.HANDLE_TYPE_ROOM, 
                                                   room, True)

        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.debug('ListTubes() failed: %s'%e)

    def _joined_cb(self, activity_):
        if not self._shared_activity:
            return

        _logger.debug('Joined an existing shared activity')
        
        self.initiating = False
        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, identifier, initiator, type, service, params, state):
        _logger.debug('New tube: ID=%d initator=%d type=%d service=%s '
                      'params=%r state=%d' %(identifier, initiator, type, 
                                             service, params, state))

        if (type == telepathy.TUBE_TYPE_DBUS and
            service == SERVICE):
            if state == telepathy.TUBE_STATE_LOCAL_PENDING:
                self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube(
                        identifier)

            self.tube_conn = TubeConnection(self.conn, 
                self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES], 
                identifier, group_iface = self.text_chan[
                    telepathy.CHANNEL_INTERFACE_GROUP])
            
            _logger.debug('Tube created')
            self.messenger = Messenger(self.tube_conn, self.initiating, 
                                       self.model)         

             
    def _load_homepage(self):
        if self.is_ssb:
            self._browser.load_uri(self.homepage)
        elif os.path.isfile(_LIBRARY_PATH):
            self._browser.load_uri('file://' + _LIBRARY_PATH)
        else:
            default_page = os.path.join(activity.get_bundle_path(), 
                                        "data/index.html")
            self._browser.load_uri(default_page)
            
    def _session_history_changed_cb(self, session_history, link):
        _logger.debug('NewPage: %s.' %link)
        self.current = link
        
    def _title_changed_cb(self, embed, pspec):
        if embed.props.title is not '':
            _logger.debug('Title changed=%s' % embed.props.title)
            self.webtitle = embed.props.title

    def _get_data_from_file_path(self, file_path):
        fd = open(file_path, 'r')
        try:
            data = fd.read()
        finally:
            fd.close()
        return data

    def read_file(self, file_path):
        if self.metadata['mime_type'] == 'text/plain':
            data = self._get_data_from_file_path(file_path)
            self.model.deserialize(data)
            
            for link in self.model.data['shared_links']:
                _logger.debug('read: url=%s title=%s d=%s' % (link['url'],
                                                              link['title'],
                                                              link['color']))
                self._add_link_totray(link['url'],
                                      base64.b64decode(link['thumb']),
                                      link['color'], link['title'],
                                      link['owner'], -1, link['hash'])      
            self._browser.set_session(self.model.data['history'])
        elif self.metadata['mime_type'] == 'text/uri-list':
            data = self._get_data_from_file_path(file_path)
            uris = mime.split_uri_list(data)
            if len(uris) == 1:
                self._browser.load_uri(uris[0])
            else:
                _logger.error('Open uri-list: Does not support' 
                              'list of multiple uris by now.') 
        elif self.metadata['mime_type'] == 'application/zip':
            z = zipfile.ZipFile(file_path, 'r')
            
            html = None
            for i in z.namelist():
                if i.endswith('.html') or i.endswith('.htm'):
                    html = i
                    if i == 'index.html':
                        break
            
            if file_name != None:
                self._browser.load_uri('jar:file://%!%s' % (file_path, html))
            else:
                _logger.error('Open jar file: No html file to be opened')
            
        else:
            self._browser.load_uri(file_path)
        
    def write_file(self, file_path):
        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'text/plain'
        
        if self.metadata['mime_type'] == 'text/plain':
            if not self._jobject.metadata['title_set_by_user'] == '1':
                if self._browser.props.title:
                    self.metadata['title'] = self._browser.props.title

            self.model.data['history'] = self._browser.get_session()

            f = open(file_path, 'w')
            try:
                f.write(self.model.serialize())
            finally:
                f.close()
                
    def save_document(self):
        logging.debug('Saving document to %s' % bundle_path)
        
        cls = components.classes[ \
                        '@mozilla.org/embedding/browser/nsWebBrowserPersist;1']
        persist = cls.createInstance(interfaces.nsIWebBrowserPersist)
        persist.persistFlags = interfaces.nsIWebBrowserPersist \
                                         .PERSIST_FLAGS_REPLACE_EXISTING_FILES

        local = components.classes["@mozilla.org/file/local;1"]
        local_file = local.createInstance(interfaces.nsILocalFile)
        local_data = local.createInstance(interfaces.nsILocalFile)

        temp_dir = tempfile.mkdtemp()

        local_file.initWithPath(os.path.join(temp_dir, 'index.html'))
        local_data.initWithPath(os.path.join(temp_dir, 'data'))

        persist.saveDocument(self._browser.dom_window.document,
                                     local_file, local_data, None, 0, 0)

        bundle_path = os.path.join(temp_dir, 'bundle.jar')
        bundle = zipfile.ZipFile(bundle_path, 'w')
        bundle.write(local_file.path)
        for i in os.listdir(local_data.path):
            bundle.write(os.path.join(local_data.path, i),
                         zipfile.ZIP_DEFLATED)
        bundle.close()
        
        jobject = datastore.create()
        jobject.metadata['title'] = self.title
        jobject.metadata['mime_type'] = 'application/zip'
        jobject.metadata['icon-color'] = profile.get_color().to_string()
        jobject.metadata['activity'] = 'org.laptop.WebActivity'
        jobject.file_path = bundle_path
    
        datastore.write(jobject)
        
        activity.show_object_in_journal(jobject.object_id)

        # cleanup
        shutil.rmtree(temp_dir)

    def _link_add_button_cb(self, button):
        _logger.debug('button: Add link: %s.' % self.current)                
        self._add_link()
            
    def _key_press_cb(self, widget, event):
        if event.state & gtk.gdk.CONTROL_MASK:
            if gtk.gdk.keyval_name(event.keyval) == "d":
                _logger.debug('keyboard: Add link: %s.' % self.current)     
                self._add_link()                
                return True
            elif gtk.gdk.keyval_name(event.keyval) == "f":
                _logger.debug('keyboard: Find')
                self.toolbox.set_current_toolbar(_TOOLBAR_EDIT)
                self._edit_toolbar.search_entry.grab_focus()
                return True
            elif gtk.gdk.keyval_name(event.keyval) == "l":
                _logger.debug('keyboard: Focus url entry')
                self.toolbox.set_current_toolbar(_TOOLBAR_BROWSE)
                self._web_toolbar.entry.grab_focus()
                return True
            elif gtk.gdk.keyval_name(event.keyval) == "minus":
                _logger.debug('keyboard: Zoom out')
                self._browser.zoom_out()
                return True
            elif gtk.gdk.keyval_name(event.keyval) == "plus" \
                     or gtk.gdk.keyval_name(event.keyval) == "equal" :
                _logger.debug('keyboard: Zoom in')
                self._browser.zoom_in()
                return True
        return False
        
    def _add_bookmarklet(self, name):
        '''add bookmarklet button and, if needed, the toolbar'''
        if self._bm_toolbar is None:
            self._bm_toolbar = BookmarkletToolbar(self)
            self.toolbox.add_toolbar(_('Bookmarklets'), self._bm_toolbar)
            self._bm_toolbar.show()
        
        if name not in self._bm_toolbar.bookmarklets:
            self._bm_toolbar.add_bookmarklet(name)
            
        return self._bm_toolbar.bookmarklets[name]
                
    def _add_bookmarklet_cb(self, store, name):
        '''receive name of new bookmarklet from the store'''
        bm = self._add_bookmarklet(name)
        bm.flash()
        
        self.toolbox.set_current_toolbar(_TOOLBAR_BOOKMARKLETS)

    def _overwrite_bookmarklet_cb(self, store, name, url):
        '''Ask for confirmation'''
        alert = ConfirmationAlert()
        alert.props.title = _('Add bookmarklet')
        alert.props.msg = _('"%s" already exists. Overwrite?') % name
        alert.connect('response', self._overwrite_bookmarklet_response_cb)
        
        # send the arguments through the alert object
        alert._bm = (name, url)
        
        self.add_alert(alert)
                
    def _overwrite_bookmarklet_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        
        name, url = alert._bm # unpack the argument
        if response_id is gtk.RESPONSE_OK:
            self._bm_store.remove(name)
            self._bm_store.add(name, url)
            
    def _userscript_found_cb(self, listener, location):
        '''Ask user whether to install the userscript'''
        alert = ConfirmationAlert()
        alert.props.title = _('Add userscript')
        if usercode.script_exists(location):
            alert.props.msg = _('Userscript already exists. Overwrite?') 
        else:
            alert.props.msg = _('Do you want to add this userscript?')    
        alert.connect('response', self._userscript_found_response_cb)
                
        # send the argument through the alert object
        alert._location = location
        
        self.add_alert(alert)
        
    def _userscript_found_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        
        if response_id is gtk.RESPONSE_OK:
            usercode.add_script(alert._location)
            
    def _userscript_inject_cb(self, listener, script_path):
        logging.debug('Injecting %s' % script_path)    
        usercode.Injector(script_path).attach_to(self._browser.dom_window)
        
    def _add_link(self):
        ''' take screenshot and add link info to the model '''
        for link in self.model.data['shared_links']:
            if link['hash'] == sha.new(self.current).hexdigest():
                _logger.debug('_add_link: link exist already a=%s b=%s' %(
                    link['hash'], sha.new(self.current).hexdigest()))
                return
        buf = self._get_screenshot()
        timestamp = time.time()
        self.model.add_link(self.current, self.webtitle, buf,
                            profile.get_nick_name(),
                            profile.get_color().to_string(), timestamp)

        if self.messenger is not None:
            self.messenger._add_link(self.current, self.webtitle,       
                                     profile.get_color().to_string(),
                                     profile.get_nick_name(),
                                     base64.b64encode(buf), timestamp)

    def _add_link_model_cb(self, model, index):
        ''' receive index of new link from the model '''
        link = self.model.data['shared_links'][index]
        self._add_link_totray(link['url'], base64.b64decode(link['thumb']),
                              link['color'], link['title'],
                              link['owner'], index, link['hash'])

    def _add_link_totray(self, url, buf, color, title, owner, index, hash):
        ''' add a link to the tray '''
        item = LinkButton(url, buf, color, title, owner, index, hash)
        item.connect('clicked', self._link_clicked_cb, url)
        item.connect('remove_link', self._link_removed_cb)
        self._tray.add_item(item, index) # use index to add to the tray
        item.show()
        if self._tray.props.visible is False:
            self._tray.show()        
        self._view_toolbar.traybutton.props.sensitive = True
        
    def _link_removed_cb(self, button, hash):
        ''' remove a link from tray and delete it in the model '''
        self.model.remove_link(hash)
        self._tray.remove_item(button)
        if len(self._tray.get_children()) == 0:
            self._view_toolbar.traybutton.props.sensitive = False

    def _link_clicked_cb(self, button, url):
        ''' an item of the link tray has been clicked '''
        self._browser.load_uri(url)

    def _pixbuf_save_cb(self, buf, data):
        data[0] += buf
        return True

    def get_buffer(self, pixbuf):
        data = [""]
        pixbuf.save_to_callback(self._pixbuf_save_cb, "png", {}, data)
        return str(data[0])

    def _get_screenshot(self):
        window = self._browser.window
        width, height = window.get_size()

        screenshot = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=False,
                                    bits_per_sample=8, width=width,
                                    height=height)
        screenshot.get_from_drawable(window, window.get_colormap(), 0, 0, 0, 0,
                                     width, height)

        screenshot = screenshot.scale_simple(style.zoom(100),
                                                 style.zoom(80),
                                                 gtk.gdk.INTERP_BILINEAR)

        buf = self.get_buffer(screenshot)
        return buf

    def can_close(self):
        if downloadmanager.can_quit():
            return True
        else:
            alert = Alert()
            alert.props.title = _('Download in progress')
            alert.props.msg = _('Stopping now will cancel your download')
            cancel_icon = Icon(icon_name='dialog-cancel')
            alert.add_button(gtk.RESPONSE_CANCEL, _('Cancel'), cancel_icon)
            stop_icon = Icon(icon_name='dialog-ok')
            alert.add_button(gtk.RESPONSE_OK, _('Stop'), stop_icon)
            stop_icon.show()
            self.add_alert(alert)
            alert.connect('response', self.__inprogress_response_cb)
            alert.show()            
            self.present()

    def __inprogress_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        if response_id is gtk.RESPONSE_CANCEL:
            logging.debug('Keep on')
        elif response_id == gtk.RESPONSE_OK:
            logging.debug('Stop downloads and quit')
            downloadmanager.remove_all_downloads()
            self.close(force=True)

    #def handle_view_source(self):     
    #    logging.debug('##### local view source') 
    #    logging.debug('@@@@@ %s' % usercode.STYLE_PATH)  
    #    view_source = viewsource.ViewSource(self.get_xid(),                 
    #                                        self.get_bundle_path(),
    #                                        usercode.STYLE_PATH,
    #                                        self.get_title())
    #    view_source.show()

    def get_document_path(self, async_cb, async_err_cb):
        self._browser.get_source(async_cb, async_err_cb)
Esempio n. 14
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class WebActivity(activity.Activity):
    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        _logger.debug('Starting the web activity')

        session = WebKit.get_default_session()
        session.set_property('accept-language-auto', True)
        session.set_property('ssl-use-system-ca-file', True)
        session.set_property('ssl-strict', False)

        # By default, cookies are not stored persistently, we have to
        # add a cookie jar so that they get saved to disk.  We use one
        # with a SQlite database:
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        session.add_feature(cookie_jar)

        _seed_xs_cookie(cookie_jar)

        # FIXME
        # downloadmanager.remove_old_parts()

        self._force_close = False
        self._tabbed_view = TabbedView()
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._tray = HTray()
        self.set_tray(self._tray, Gtk.PositionType.BOTTOM)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self._link_add_button_cb)

        self._primary_toolbar.connect('go-home', self._go_home_button_cb)

        self._primary_toolbar.connect('go-library', self._go_library_button_cb)

        self._primary_toolbar.connect('set-home', self._set_home_button_cb)

        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(
            page=self._edit_toolbar, icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(
            self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar, icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(
            view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.model = Model()
        self.model.connect('add_link', self._add_link_model_cb)

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        self.messenger = None
        self.connect('shared', self._shared_cb)

        # Get the Presence Service
        self.pservice = presenceservice.get_instance()
        try:
            name, path = self.pservice.get_preferred_connection()
            self.tp_conn_name = name
            self.tp_conn_path = path
            self.conn = telepathy.client.Connection(name, path)
        except TypeError:
            _logger.debug('Offline')
        self.initiating = None

        if self.get_shared_activity() is not None:
            _logger.debug('shared: %s', self.get_shared())
            # We are joining the activity
            _logger.debug('Joined activity')
            self.connect('joined', self._joined_cb)
            if self.get_shared():
                # We've already joined
                self._joined_cb()
        else:
            _logger.debug('Created activity')

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()

    def _cleanup_temp_files(self):
        """Removes temporary files generated by Download Manager that
        were cancelled by the user or failed for any reason.

        There is a bug in GLib that makes this to happen:
            https://bugzilla.gnome.org/show_bug.cgi?id=629301
        """

        try:
            uptime_proc = open('/proc/uptime', 'r').read()
            uptime = int(float(uptime_proc.split()[0]))
        except EnvironmentError:
            logging.warning('/proc/uptime could not be read')
            uptime = None

        temp_path = os.path.join(self.get_activity_root(), 'instance')
        now = int(time.time())
        cutoff = now - 24 * 60 * 60  # yesterday
        if uptime is not None:
            boot_time = now - uptime
            cutoff = max(cutoff, boot_time)

        for f in os.listdir(temp_path):
            if f.startswith('.goutputstream-'):
                fpath = os.path.join(temp_path, f)
                mtime = int(os.path.getmtime(fpath))
                if mtime < cutoff:
                    logging.warning('Removing old temporary file: %s', fpath)
                    try:
                        os.remove(fpath)
                    except EnvironmentError:
                        logging.error('Temporary file could not be '
                                      'removed: %s', fpath)

    def _on_focus_url_entry(self, gobject):
        self._primary_toolbar.entry.grab_focus()

    def _shared_cb(self, activity_):
        _logger.debug('My activity was shared')
        self.initiating = True
        self._setup()

        _logger.debug('This is my activity: making a tube...')
        self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube(SERVICE,
                                                                    {})

    def _setup(self):
        if self.get_shared_activity() is None:
            _logger.debug('Failed to share or join activity')
            return

        bus_name, conn_path, channel_paths = \
            self.get_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.debug("Presence service didn't create a room")
            return
        if text_chan is None:
            _logger.debug("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 channel, requesting one...")
            tubes_chan = self.conn.request_channel(
                telepathy.CHANNEL_TYPE_TUBES, telepathy.HANDLE_TYPE_ROOM,
                room, True)

        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.debug('ListTubes() failed: %s', e)

    def _joined_cb(self, activity_):
        if not self.get_shared_activity():
            return

        _logger.debug('Joined an existing shared activity')

        self.initiating = False
        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, identifier, initiator, type, service, params,
                     state):
        _logger.debug('New tube: ID=%d initator=%d type=%d service=%s '
                      'params=%r state=%d', identifier, initiator, type,
                      service, params, state)

        if (type == telepathy.TUBE_TYPE_DBUS and
                service == SERVICE):
            if state == telepathy.TUBE_STATE_LOCAL_PENDING:
                self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube(
                    identifier)

            self.tube_conn = TubeConnection(
                self.conn, self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES],
                identifier, group_iface=self.text_chan[
                    telepathy.CHANNEL_INTERFACE_GROUP])

            _logger.debug('Tube created')
            self.messenger = Messenger(self.tube_conn, self.initiating,
                                       self.model)

    def _get_data_from_file_path(self, file_path):
        fd = open(file_path, 'r')
        try:
            data = fd.read()
        finally:
            fd.close()
        return data

    def read_file(self, file_path):
        if self.metadata['mime_type'] == 'text/plain':
            data = self._get_data_from_file_path(file_path)
            self.model.deserialize(data)

            for link in self.model.data['shared_links']:
                _logger.debug('read: url=%s title=%s d=%s' % (link['url'],
                                                              link['title'],
                                                              link['color']))
                self._add_link_totray(link['url'],
                                      base64.b64decode(link['thumb']),
                                      link['color'], link['title'],
                                      link['owner'], -1, link['hash'],
                                      link.get('notes'))
            logging.debug('########## reading %s', data)
            self._tabbed_view.set_history(self.model.data['history'])
            for number, tab in enumerate(self.model.data['currents']):
                tab_page = self._tabbed_view.get_nth_page(number)
                tab_page.browser.set_history_index(tab['history_index'])
                zoom_level = tab.get('zoom_level')
                if zoom_level is not None:
                    tab_page.browser.set_zoom_level(zoom_level)
                tab_page.browser.grab_focus()

            self._tabbed_view.set_current_page(self.model.data['current_tab'])

        elif self.metadata['mime_type'] == 'text/uri-list':
            data = self._get_data_from_file_path(file_path)
            uris = mime.split_uri_list(data)
            if len(uris) == 1:
                self._tabbed_view.props.current_browser.load_uri(uris[0])
            else:
                _logger.error('Open uri-list: Does not support'
                              'list of multiple uris by now.')
        else:
            file_uri = 'file://' + file_path
            self._tabbed_view.props.current_browser.load_uri(file_uri)
            self._tabbed_view.props.current_browser.grab_focus()

    def write_file(self, file_path):
        if not self.metadata['mime_type']:
            self.metadata['mime_type'] = 'text/plain'

        if self.metadata['mime_type'] == 'text/plain':

            browser = self._tabbed_view.current_browser

            if not self._jobject.metadata['title_set_by_user'] == '1':
                if browser.props.title is None:
                    self.metadata['title'] = _('Untitled')
                else:
                    self.metadata['title'] = browser.props.title

            self.model.data['history'] = self._tabbed_view.get_history()
            current_tab = self._tabbed_view.get_current_page()
            self.model.data['current_tab'] = current_tab

            self.model.data['currents'] = []
            for n in range(0, self._tabbed_view.get_n_pages()):
                tab_page = self._tabbed_view.get_nth_page(n)
                n_browser = tab_page.browser
                if n_browser is not None:
                    uri = n_browser.get_uri()
                    history_index = n_browser.get_history_index()
                    info = {'title': n_browser.props.title, 'url': uri,
                            'history_index': history_index,
                            'zoom_level': n_browser.get_zoom_level()}

                    self.model.data['currents'].append(info)

            f = open(file_path, 'w')
            try:
                logging.debug('########## writing %s', self.model.serialize())
                f.write(self.model.serialize())
            finally:
                f.close()

    def _link_add_button_cb(self, button):
        self._add_link()

    def _go_home_button_cb(self, button):
        self._tabbed_view.load_homepage()

    def _go_library_button_cb(self, button):
        self._tabbed_view.load_homepage(ignore_gconf=True)

    def _set_home_button_cb(self, button):
        self._tabbed_view.set_homepage()
        self._alert(_('The initial page was configured'))

    def _reset_home_button_cb(self, button):
        self._tabbed_view.reset_homepage()
        self._alert(_('The default initial page was configured'))

    def _alert(self, title, text=None):
        alert = NotifyAlert(timeout=5)
        alert.props.title = title
        alert.props.msg = text
        self.add_alert(alert)
        alert.connect('response', self._alert_cancel_cb)
        alert.show()

    def _alert_cancel_cb(self, alert, response_id):
        self.remove_alert(alert)

    def _key_press_cb(self, widget, event):
        key_name = Gdk.keyval_name(event.keyval)
        browser = self._tabbed_view.props.current_browser

        if event.get_state() & Gdk.ModifierType.CONTROL_MASK:

            if key_name == 'd':
                self._add_link()
            elif key_name == 'f':
                _logger.debug('keyboard: Find')
                self._edit_toolbar_button.set_expanded(True)
                self._edit_toolbar.search_entry.grab_focus()
            elif key_name == 'l':
                _logger.debug('keyboard: Focus url entry')
                self._primary_toolbar.entry.grab_focus()
            elif key_name == 'minus':
                _logger.debug('keyboard: Zoom out')
                browser.zoom_out()
            elif key_name in ['plus', 'equal']:
                _logger.debug('keyboard: Zoom in')
                browser.zoom_in()
            elif key_name == '0':
                _logger.debug('keyboard: Actual size')
                browser.set_zoom_level(ZOOM_ORIGINAL)
            elif key_name == 'Left':
                _logger.debug('keyboard: Go back')
                browser.go_back()
            elif key_name == 'Right':
                _logger.debug('keyboard: Go forward')
                browser.go_forward()
            elif key_name == 'r':
                _logger.debug('keyboard: Reload')
                browser.reload()
            elif Gdk.keyval_name(event.keyval) == "t":
                self._tabbed_view.add_tab()
            elif key_name == 'w':
                _logger.debug('keyboard: close tab')
                self._tabbed_view.close_tab()
            elif key_name == "Tab":
                _logger.debug('keyboard: next tab')
                current_index = self._tabbed_view.get_current_page()
                if current_index == self._tabbed_view.get_n_pages() - 1:
                    self._tabbed_view.set_current_page(0)
                else:
                    self._tabbed_view.set_current_page(current_index + 1)
            elif event.get_state() & Gdk.ModifierType.SHIFT_MASK:
                if key_name == "ISO_Left_Tab":
                    _logger.debug('keyboard: previous tab')
                    current_index = self._tabbed_view.get_current_page()
                    last_index = self._tabbed_view.get_n_pages()
                    if current_index == 0:
                        self._tabbed_view.set_current_page(last_index - 1)
                    else:
                        self._tabbed_view.set_current_page(current_index - 1)
            else:
                return False

            return True

        elif key_name in ('KP_Up', 'KP_Down', 'KP_Left', 'KP_Right'):
            scrolled_window = browser.get_parent()

            if key_name in ('KP_Up', 'KP_Down'):
                adjustment = scrolled_window.get_vadjustment()
            elif key_name in ('KP_Left', 'KP_Right'):
                adjustment = scrolled_window.get_hadjustment()
            value = adjustment.get_value()
            step = adjustment.get_step_increment()

            if key_name in ('KP_Up', 'KP_Left'):
                adjustment.set_value(value - step)
            elif key_name in ('KP_Down', 'KP_Right'):
                adjustment.set_value(value + step)

            return True

        elif key_name == 'Escape':
            status = browser.get_load_status()
            loading = WebKit.LoadStatus.PROVISIONAL <= status \
                < WebKit.LoadStatus.FINISHED
            if loading:
                _logger.debug('keyboard: Stop loading')
                browser.stop_loading()

        return False

    def _add_link(self):
        ''' take screenshot and add link info to the model '''

        browser = self._tabbed_view.props.current_browser
        ui_uri = browser.get_uri()

        for link in self.model.data['shared_links']:
            if link['hash'] == sha1(ui_uri).hexdigest():
                _logger.debug('_add_link: link exist already a=%s b=%s',
                              link['hash'], sha1(ui_uri).hexdigest())
                return
        buf = self._get_screenshot()
        timestamp = time.time()
        self.model.add_link(ui_uri, browser.props.title, buf,
                            profile.get_nick_name(),
                            profile.get_color().to_string(), timestamp)

        if self.messenger is not None:
            self.messenger._add_link(ui_uri, browser.props.title,
                                     profile.get_color().to_string(),
                                     profile.get_nick_name(),
                                     base64.b64encode(buf), timestamp)

    def _add_link_model_cb(self, model, index):
        ''' receive index of new link from the model '''
        link = self.model.data['shared_links'][index]
        self._add_link_totray(link['url'], base64.b64decode(link['thumb']),
                              link['color'], link['title'],
                              link['owner'], index, link['hash'],
                              link.get('notes'))

    def _add_link_totray(self, url, buf, color, title, owner, index, hash,
                         notes=None):
        ''' add a link to the tray '''
        item = LinkButton(buf, color, title, owner, hash, notes)
        item.connect('clicked', self._link_clicked_cb, url)
        item.connect('remove_link', self._link_removed_cb)
        item.notes_changed_signal.connect(self.__link_notes_changed)
        # use index to add to the tray
        self._tray.add_item(item, index)
        item.show()
        self._view_toolbar.traybutton.props.sensitive = True
        self._view_toolbar.traybutton.props.active = True
        self._view_toolbar.update_traybutton_tooltip()

    def _link_removed_cb(self, button, hash):
        ''' remove a link from tray and delete it in the model '''
        self.model.remove_link(hash)
        self._tray.remove_item(button)
        if len(self._tray.get_children()) == 0:
            self._view_toolbar.traybutton.props.sensitive = False
            self._view_toolbar.traybutton.props.active = False
            self._view_toolbar.update_traybutton_tooltip()

    def __link_notes_changed(self, button, hash, notes):
        self.model.change_link_notes(hash, notes)

    def _link_clicked_cb(self, button, url):
        ''' an item of the link tray has been clicked '''
        self._tabbed_view.props.current_browser.load_uri(url)

    def _get_screenshot(self):
        browser = self._tabbed_view.props.current_browser
        window = browser.get_window()
        width, height = window.get_width(), window.get_height()

        thumb_width, thumb_height = style.zoom(100), style.zoom(80)

        thumb_surface = Gdk.Window.create_similar_surface(
            window, cairo.CONTENT_COLOR, thumb_width, thumb_height)

        cairo_context = cairo.Context(thumb_surface)
        thumb_scale_w = thumb_width * 1.0 / width
        thumb_scale_h = thumb_height * 1.0 / height
        cairo_context.scale(thumb_scale_w, thumb_scale_h)
        Gdk.cairo_set_source_window(cairo_context, window, 0, 0)
        cairo_context.paint()

        thumb_str = StringIO.StringIO()
        thumb_surface.write_to_png(thumb_str)
        return thumb_str.getvalue()

    def can_close(self):
        if self._force_close:
            return True
        elif downloadmanager.can_quit():
            return True
        else:
            alert = Alert()
            alert.props.title = ngettext('Download in progress',
                                         'Downloads in progress',
                                         downloadmanager.num_downloads())
            message = ngettext('Stopping now will erase your download',
                               'Stopping now will erase your downloads',
                               downloadmanager.num_downloads())
            alert.props.msg = message
            cancel_icon = Icon(icon_name='dialog-cancel')
            cancel_label = ngettext('Continue download', 'Continue downloads',
                                    downloadmanager.num_downloads())
            alert.add_button(Gtk.ResponseType.CANCEL, cancel_label,
                             cancel_icon)
            stop_icon = Icon(icon_name='dialog-ok')
            alert.add_button(Gtk.ResponseType.OK, _('Stop'), stop_icon)
            stop_icon.show()
            self.add_alert(alert)
            alert.connect('response', self.__inprogress_response_cb)
            alert.show()
            self.present()
            return False

    def __inprogress_response_cb(self, alert, response_id):
        self.remove_alert(alert)
        if response_id is Gtk.ResponseType.CANCEL:
            logging.debug('Keep on')
        elif response_id == Gtk.ResponseType.OK:
            logging.debug('Stop downloads and quit')
            self._force_close = True
            downloadmanager.remove_all_downloads()
            self.close()

    def __switch_page_cb(self, tabbed_view, page, page_num):
        browser = page._browser
        status = browser.get_load_status()

        if status in (WebKit.LoadStatus.COMMITTED,
                      WebKit.LoadStatus.FIRST_VISUALLY_NON_EMPTY_LAYOUT):
            self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.WATCH))
        elif status in (WebKit.LoadStatus.PROVISIONAL,
                        WebKit.LoadStatus.FAILED,
                        WebKit.LoadStatus.FINISHED):
            self.get_window().set_cursor(Gdk.Cursor(Gdk.CursorType.LEFT_PTR))

    def get_document_path(self, async_cb, async_err_cb):
        browser = self._tabbed_view.props.current_browser
        browser.get_source(async_cb, async_err_cb)

    def get_canvas(self):
        return self._tabbed_view
Esempio n. 15
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    def __init__(self, handle):
        activity.Activity.__init__(self, handle)
        self._collab = CollabWrapper(self)
        self._collab.message.connect(self.__message_cb)

        _logger.debug('Starting the web activity')

        # TODO PORT
        # session = WebKit2.get_default_session()
        # session.set_property('accept-language-auto', True)
        # session.set_property('ssl-use-system-ca-file', True)
        # session.set_property('ssl-strict', False)

        # But of a hack, but webkit doesn't let us change the cookie jar
        # contents, we we can just pre-seed it
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        _seed_xs_cookie(cookie_jar)
        del cookie_jar

        context = WebKit2.WebContext.get_default()
        cookie_manager = context.get_cookie_manager()
        cookie_manager.set_persistent_storage(
            _cookies_db_path, WebKit2.CookiePersistentStorage.SQLITE)

        # FIXME
        # downloadmanager.remove_old_parts()
        context.connect('download-started', self.__download_requested_cb)

        self._force_close = False
        self._tabbed_view = TabbedView(self)
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._titled_tray = TitledTray(_('Bookmarks'))
        self._tray = self._titled_tray.tray
        self.set_tray(self._titled_tray, Gtk.PositionType.BOTTOM)
        self._tray_links = {}

        self.model = Model()
        self.model.add_link_signal.connect(self._add_link_model_cb)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self.__link_add_button_cb)
        self._primary_toolbar.connect('remove-link',
                                      self.__link_remove_button_cb)
        self._primary_toolbar.connect('go-home', self._go_home_button_cb)
        self._primary_toolbar.connect('go-library', self._go_library_button_cb)
        self._primary_toolbar.connect('set-home', self._set_home_button_cb)
        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(
            page=self._edit_toolbar, icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(
            self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar, icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(
            view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()

        self._collab.setup()
Esempio n. 16
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    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        _logger.debug('Starting the web activity')

        session = WebKit.get_default_session()
        session.set_property('accept-language-auto', True)
        session.set_property('ssl-use-system-ca-file', True)
        session.set_property('ssl-strict', False)

        # By default, cookies are not stored persistently, we have to
        # add a cookie jar so that they get saved to disk.  We use one
        # with a SQlite database:
        cookie_jar = SoupGNOME.CookieJarSqlite(filename=_cookies_db_path,
                                               read_only=False)
        session.add_feature(cookie_jar)

        _seed_xs_cookie(cookie_jar)

        # FIXME
        # downloadmanager.remove_old_parts()

        self._force_close = False
        self._tabbed_view = TabbedView()
        self._tabbed_view.connect('focus-url-entry', self._on_focus_url_entry)
        self._tabbed_view.connect('switch-page', self.__switch_page_cb)

        self._tray = HTray()
        self.set_tray(self._tray, Gtk.PositionType.BOTTOM)

        self._primary_toolbar = PrimaryToolbar(self._tabbed_view, self)
        self._edit_toolbar = EditToolbar(self)
        self._view_toolbar = ViewToolbar(self)

        self._primary_toolbar.connect('add-link', self._link_add_button_cb)

        self._primary_toolbar.connect('go-home', self._go_home_button_cb)

        self._primary_toolbar.connect('go-library', self._go_library_button_cb)

        self._primary_toolbar.connect('set-home', self._set_home_button_cb)

        self._primary_toolbar.connect('reset-home', self._reset_home_button_cb)

        self._edit_toolbar_button = ToolbarButton(
            page=self._edit_toolbar, icon_name='toolbar-edit')

        self._primary_toolbar.toolbar.insert(
            self._edit_toolbar_button, 1)

        view_toolbar_button = ToolbarButton(
            page=self._view_toolbar, icon_name='toolbar-view')
        self._primary_toolbar.toolbar.insert(
            view_toolbar_button, 2)

        self._primary_toolbar.show_all()
        self.set_toolbar_box(self._primary_toolbar)

        self.set_canvas(self._tabbed_view)
        self._tabbed_view.show()

        self.model = Model()
        self.model.connect('add_link', self._add_link_model_cb)

        self.connect('key-press-event', self._key_press_cb)

        if handle.uri:
            self._tabbed_view.current_browser.load_uri(handle.uri)
        elif not self._jobject.file_path:
            # TODO: we need this hack until we extend the activity API for
            # opening URIs and default docs.
            self._tabbed_view.load_homepage()

        self.messenger = None
        self.connect('shared', self._shared_cb)

        # Get the Presence Service
        self.pservice = presenceservice.get_instance()
        try:
            name, path = self.pservice.get_preferred_connection()
            self.tp_conn_name = name
            self.tp_conn_path = path
            self.conn = telepathy.client.Connection(name, path)
        except TypeError:
            _logger.debug('Offline')
        self.initiating = None

        if self.get_shared_activity() is not None:
            _logger.debug('shared: %s', self.get_shared())
            # We are joining the activity
            _logger.debug('Joined activity')
            self.connect('joined', self._joined_cb)
            if self.get_shared():
                # We've already joined
                self._joined_cb()
        else:
            _logger.debug('Created activity')

        # README: this is a workaround to remove old temp file
        # http://bugs.sugarlabs.org/ticket/3973
        self._cleanup_temp_files()
Esempio n. 17
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    def __init__(self, handle):
        activity.Activity.__init__(self, handle)

        self.props.max_participants = 1

        self._web_view = Browser()

        try:
            from sugar.graphics.toolbarbox import ToolbarBox, ToolbarButton
            from sugar.activity.widgets import ActivityToolbarButton, StopButton, ShareButton
            from mybutton import MyActivityToolbarButton

            toolbar_box = ToolbarBox()
            activity_button = MyActivityToolbarButton(self)
            toolbar_box.toolbar.insert(activity_button, 0)
            activity_button.show()

            viewtoolbar = ViewToolbar(self)
            viewbutton = ToolbarButton(page=viewtoolbar, icon_name="camera")
            toolbar_box.toolbar.insert(viewbutton, -1)
            viewbutton.show()

            separator = gtk.SeparatorToolItem()
            # separator.props.draw = False
            # separator.set_expand(True)
            toolbar_box.toolbar.insert(separator, -1)
            separator.show()

            # lets reuse the code below
            navtoolbar = Toolbar(self._web_view)

            toolitem = gtk.ToolItem()
            navtoolbar._home.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._home.show()
            toolitem.show()

            toolitem = gtk.ToolItem()
            navtoolbar._back.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._back.show()
            toolitem.show()

            toolitem = gtk.ToolItem()
            navtoolbar._forward.reparent(toolitem)
            toolbar_box.toolbar.insert(toolitem, -1)
            navtoolbar._forward.show()
            toolitem.show()

            # we do not have collaboration features
            # make the share option insensitive
            self.max_participants = 1

            separator = gtk.SeparatorToolItem()
            separator.props.draw = False
            separator.set_expand(True)
            toolbar_box.toolbar.insert(separator, -1)
            separator.show()

            stop_button = StopButton(self)
            stop_button.props.accelerator = "<Ctrl><Shift>Q"
            toolbar_box.toolbar.insert(stop_button, -1)
            stop_button.show()

            self.set_toolbar_box(toolbar_box)
            toolbar_box.show()

        except ImportError:
            toolbox = activity.ActivityToolbox(self)
            self.set_toolbox(toolbox)
            toolbox.show()

            toolbar = Toolbar(self._web_view)
            toolbox.add_toolbar(_("Navigation"), toolbar)
            toolbar.show()
            viewtoolbar = ViewToolbar(self)
            toolbox.add_toolbar(_("View"), viewtoolbar)
            viewtoolbar.show()

            toolbox.set_current_toolbar(1)

        self.set_canvas(self._web_view)
        self._web_view.show()

        self._web_view.load_uri(HOME)