def __init__(self, window_factory_function):
super(BrowserTabWidget, self).__init__()
self.setTabsClosable(True)
self._window_factory_function = window_factory_function
self._webengineviews = []
self._history_windows = {} # map WebengineView to HistoryWindow
self.currentChanged.connect(self._current_changed)
self.tabCloseRequested.connect(self.handle_tab_close_request)
self._actions_enabled = {}
for web_action in WebEngineView.web_actions():
self._actions_enabled[web_action] = False
tab_bar = self.tabBar()
tab_bar.setSelectionBehaviorOnRemove(QTabBar.SelectPreviousTab)
tab_bar.setContextMenuPolicy(Qt.CustomContextMenu)
tab_bar.customContextMenuRequested.connect(self._handle_tab_context_menu)
def _update_actions(self, index):
if index >= 0 and index < len(self._webengineviews):
view = self._webengineviews[index]
for web_action in WebEngineView.web_actions():
enabled = view.is_web_action_enabled(web_action)
self._check_emit_enabled_changed(web_action, enabled)
