Python objreg.get函数代码示例

    def __init__(self, *, win_id, tab_id, tab, private, parent=None):
        super().__init__(parent)
        if sys.platform == 'darwin' and qtutils.version_check('5.4'):
            # WORKAROUND for https://bugreports.qt.io/browse/QTBUG-42948
            # See https://github.com/qutebrowser/qutebrowser/issues/462
            self.setStyle(QStyleFactory.create('Fusion'))
        # FIXME:qtwebengine this is only used to set the zoom factor from
        # the QWebPage - we should get rid of it somehow (signals?)
        self.tab = tab
        self._tabdata = tab.data
        self.win_id = win_id
        self.scroll_pos = (-1, -1)
        self._old_scroll_pos = (-1, -1)
        self._set_bg_color()
        self._tab_id = tab_id

        page = webpage.BrowserPage(win_id=self.win_id, tab_id=self._tab_id,
                                   tabdata=tab.data, private=private,
                                   parent=self)

        try:
            page.setVisibilityState(
                QWebPage.VisibilityStateVisible if self.isVisible()
                else QWebPage.VisibilityStateHidden)
        except AttributeError:
            pass

        self.setPage(page)

        mode_manager = objreg.get('mode-manager', scope='window',
                                  window=win_id)
        mode_manager.entered.connect(self.on_mode_entered)
        mode_manager.left.connect(self.on_mode_left)
        objreg.get('config').changed.connect(self._set_bg_color)

def _load_session(name):
    """Load the default session.

    Args:
        name: The name of the session to load, or None to read state file.
    """
    state_config = objreg.get('state-config')
    if name is None:
        try:
            name = state_config['general']['session']
        except KeyError:
            # No session given as argument and none in the session file ->
            # start without loading a session
            return
    session_manager = objreg.get('session-manager')
    try:
        session_manager.load(name)
    except sessions.SessionNotFoundError:
        message.error("Session {} not found!".format(name))
    except sessions.SessionError as e:
        message.error("Failed to load session {}: {}".format(name, e))
    try:
        del state_config['general']['session']
    except KeyError:
        pass
    # If this was a _restart session, delete it.
    if name == '_restart':
        session_manager.delete('_restart')

 def __init__(self, section, option, parent=None):
     super().__init__(parent)
     self._section = section
     self._option = option
     objreg.get('config').changed.connect(self.update_current_value)
     cur_cat = self.new_category("Current/Default", sort=0)
     value = config.get(section, option, raw=True)
     if not value:
         value = '""'
     self.cur_item, _descitem, _miscitem = self.new_item(cur_cat, value,
                                                         "Current value")
     self.new_item(cur_cat, configdata.DATA[section][option].default(),
                   "Default value")
     if hasattr(configdata.DATA[section], 'valtype'):
         # Same type for all values (ValueList)
         vals = configdata.DATA[section].valtype.complete()
     else:
         if option is None:
             raise ValueError("option may only be None for ValueList "
                              "sections, but {} is not!".format(section))
         # Different type for each value (KeyValue)
         vals = configdata.DATA[section][option].typ.complete()
     if vals is not None:
         cat = self.new_category("Allowed", sort=1)
         for (val, desc) in vals:
             self.new_item(cat, val, desc)

    def _ask(self, text, mode, owner=None):
        """Ask a blocking question in the statusbar.

        Args:
            text: The text to display to the user.
            mode: A PromptMode.
            owner: An object which will abort the question if destroyed, or
                   None.

        Return:
            The answer the user gave or None if the prompt was cancelled.
        """
        q = usertypes.Question()
        q.text = text
        q.mode = mode
        self.shutting_down.connect(q.abort)
        if owner is not None:
            owner.destroyed.connect(q.abort)
        webview = objreg.get('webview', scope='tab', window=self._win_id,
                             tab=self._tab_id)
        webview.loadStarted.connect(q.abort)
        bridge = objreg.get('message-bridge', scope='window',
                            window=self._win_id)
        bridge.ask(q, blocking=True)
        q.deleteLater()
        return q.answer

    def _ask(self, text, mode, owner=None):
        """Ask a blocking question in the statusbar.

        Args:
            text: The text to display to the user.
            mode: A PromptMode.
            owner: An object which will abort the question if destroyed, or
                   None.

        Return:
            The answer the user gave or None if the prompt was cancelled.
        """
        q = usertypes.Question()
        q.text = text
        q.mode = mode
        self.shutting_down.connect(q.abort)
        if owner is not None:
            owner.destroyed.connect(q.abort)

        # This might be a generic network manager, e.g. one belonging to a
        # DownloadManager. In this case, just skip the webview thing.
        if self._tab_id is not None:
            tab = objreg.get('tab', scope='tab', window=self._win_id,
                             tab=self._tab_id)
            tab.load_started.connect(q.abort)
        bridge = objreg.get('message-bridge', scope='window',
                            window=self._win_id)
        bridge.ask(q, blocking=True)
        q.deleteLater()
        return q.answer

 def __init__(self, win_id, parent=None):
     super().__init__(parent)
     self._widget = None
     self._win_id = win_id
     self._default_zoom_changed = False
     self._init_neighborlist()
     objreg.get('config').changed.connect(self._on_config_changed)

    def __init__(self, parent=None):
        super().__init__(parent)

        self.columns_to_filter = [self.URL_COLUMN, self.TEXT_COLUMN]

        self._quickmark_cat = self.new_category("Quickmarks")
        self._bookmark_cat = self.new_category("Bookmarks")
        self._history_cat = self.new_category("History")

        quickmark_manager = objreg.get('quickmark-manager')
        quickmarks = quickmark_manager.marks.items()
        for qm_name, qm_url in quickmarks:
            self.new_item(self._quickmark_cat, qm_url, qm_name)
        quickmark_manager.added.connect(
            lambda name, url: self.new_item(self._quickmark_cat, url, name))
        quickmark_manager.removed.connect(self.on_quickmark_removed)

        bookmark_manager = objreg.get('bookmark-manager')
        bookmarks = bookmark_manager.marks.items()
        for bm_url, bm_title in bookmarks:
            self.new_item(self._bookmark_cat, bm_url, bm_title)
        bookmark_manager.added.connect(
            lambda name, url: self.new_item(self._bookmark_cat, url, name))
        bookmark_manager.removed.connect(self.on_bookmark_removed)

        self._history = objreg.get('web-history')
        self._max_history = config.get('completion', 'web-history-max-items')
        history = utils.newest_slice(self._history, self._max_history)
        for entry in history:
            self._add_history_entry(entry)
        self._history.add_completion_item.connect(self.on_history_item_added)
        self._history.cleared.connect(self.on_history_cleared)

        objreg.get('config').changed.connect(self.reformat_timestamps)

def info(message, immediately=True):
    """Convienience function to display an info message in the statusbar.

    Args:
        See MessageBridge.info.
    """
    objreg.get('message-bridge').info(message, immediately)

def alert(message):
    """Display an alert which needs to be confirmed."""
    q = usertypes.Question()
    q.text = message
    q.mode = usertypes.PromptMode.alert
    objreg.get('message-bridge').ask(q, blocking=True)
    q.deleteLater()

    def __init__(self, win_id, parent=None):
        log.init.debug("Initializing NetworkManager")
        with log.disable_qt_msghandler():
            # WORKAROUND for a hang when a message is printed - See:
            # http://www.riverbankcomputing.com/pipermail/pyqt/2014-November/035045.html
            super().__init__(parent)
        log.init.debug("NetworkManager init done")
        self._win_id = win_id
        self._requests = []
        self._scheme_handlers = {
            'qute': qutescheme.QuteSchemeHandler(win_id),
        }

        # We have a shared cookie jar and cache - we restore their parents so
        # we don't take ownership of them.
        app = QCoreApplication.instance()
        cookie_jar = objreg.get('cookie-jar')
        self.setCookieJar(cookie_jar)
        cookie_jar.setParent(app)
        cache = objreg.get('cache')
        self.setCache(cache)
        cache.setParent(app)

        if SSL_AVAILABLE:
            self.sslErrors.connect(self.on_ssl_errors)
        self.authenticationRequired.connect(self.on_authentication_required)
        self.proxyAuthenticationRequired.connect(
            self.on_proxy_authentication_required)

def error(message, immediately=False):
    """Convienience function to display an error message in the statusbar.

    Args:
        See MessageBridge.error.
    """
    objreg.get('message-bridge').error(message, immediately)

 def __init__(self):
     self.blocked_hosts = set()
     self._in_progress = []
     self._done_count = 0
     data_dir = standarddir.get(QStandardPaths.DataLocation)
     self._hosts_file = os.path.join(data_dir, 'blocked-hosts')
     objreg.get('config').changed.connect(self.on_config_changed)

    def _save_all(self, *, only_window=None, with_private=False):
        """Get a dict with data for all windows/tabs."""
        data = {'windows': []}
        if only_window is not None:
            winlist = [only_window]
        else:
            winlist = objreg.window_registry

        for win_id in sorted(winlist):
            tabbed_browser = objreg.get('tabbed-browser', scope='window',
                                        window=win_id)
            main_window = objreg.get('main-window', scope='window',
                                     window=win_id)

            # We could be in the middle of destroying a window here
            if sip.isdeleted(main_window):
                continue

            if tabbed_browser.private and not with_private:
                continue

            win_data = {}
            active_window = QApplication.instance().activeWindow()
            if getattr(active_window, 'win_id', None) == win_id:
                win_data['active'] = True
            win_data['geometry'] = bytes(main_window.saveGeometry())
            win_data['tabs'] = []
            if tabbed_browser.private:
                win_data['private'] = True
            for i, tab in enumerate(tabbed_browser.widgets()):
                active = i == tabbed_browser.currentIndex()
                win_data['tabs'].append(self._save_tab(tab, active))
            data['windows'].append(win_data)
        return data

def init():
    """Initialize QtWebEngine-specific modules."""
    # For some reason we need to keep a reference, otherwise the scheme handler
    # won't work...
    # https://www.riverbankcomputing.com/pipermail/pyqt/2016-September/038075.html
    global _qute_scheme_handler

    app = QApplication.instance()
    log.init.debug("Initializing qute://* handler...")
    _qute_scheme_handler = webenginequtescheme.QuteSchemeHandler(parent=app)
    _qute_scheme_handler.install(webenginesettings.default_profile)
    _qute_scheme_handler.install(webenginesettings.private_profile)

    log.init.debug("Initializing request interceptor...")
    host_blocker = objreg.get('host-blocker')
    req_interceptor = interceptor.RequestInterceptor(
        host_blocker, parent=app)
    req_interceptor.install(webenginesettings.default_profile)
    req_interceptor.install(webenginesettings.private_profile)

    log.init.debug("Initializing QtWebEngine downloads...")
    download_manager = webenginedownloads.DownloadManager(parent=app)
    download_manager.install(webenginesettings.default_profile)
    download_manager.install(webenginesettings.private_profile)
    objreg.register('webengine-download-manager', download_manager)

    greasemonkey = objreg.get('greasemonkey')
    greasemonkey.scripts_reloaded.connect(webenginesettings.inject_userscripts)
    webenginesettings.inject_userscripts()

    def __init__(self, parent=None):
        super().__init__(parent)
        assert cmdutils.cmd_dict
        cmdlist = []
        for obj in set(cmdutils.cmd_dict.values()):
            if (obj.hide or (obj.debug and not objreg.get('args').debug) or
                    obj.deprecated):
                pass
            else:
                cmdlist.append((obj.name, obj.desc))
        for name, cmd in config.section('aliases').items():
            cmdlist.append((name, "Alias for '{}'".format(cmd)))
        cat = self.new_category("Commands")

        # map each command to its bound keys and show these in the misc column
        keyconf = objreg.get('key-config')
        cmd_to_keys = defaultdict(list)
        for key, cmd in keyconf.get_bindings_for('normal').items():
            # put special bindings last
            if utils.is_special_key(key):
                cmd_to_keys[cmd].append(key)
            else:
                cmd_to_keys[cmd].insert(0, key)
        for (name, desc) in sorted(cmdlist):
            self.new_item(cat, name, desc, ', '.join(cmd_to_keys[name]))