shortcuts frontend

qtconsole/frontend_widget.py

@@ -13,13 +13,12 @@
 from qtconsole.base_frontend_mixin import BaseFrontendMixin
 from traitlets import Any, Bool, Instance, Unicode, DottedObjectName, default
 from traitlets.config.configurable import LoggingConfigurable
-from traitlets import Enum, Integer
-from traitlets import HasTraits, observe
+from traitlets import Enum, Integer, observe
 from .bracket_matcher import BracketMatcher
 from .call_tip_widget import CallTipWidget
 from .history_console_widget import HistoryConsoleWidget
 from .pygments_highlighter import PygmentsHighlighter
-from .util import import_item, shortcut_manager
+from .util import import_item
 
 
 class FrontendHighlighter(PygmentsHighlighter):
@@ -145,6 +144,8 @@ def _lexer_default(self):
  lexer_class = import_item(self.lexer_class)
  return lexer_class()
 
+ shortcut_copy_raw = Unicode('Ctrl+Shift+C').tag(config=True)
+
  # Emitted when a user visible 'execute_request' has been submitted to the
  # kernel from the FrontendWidget. Contains the code to be executed.
  executing = QtCore.Signal(object)
@@ -193,13 +194,12 @@ def __init__(self, local_kernel=_local_kernel, *args, **kw):
  # Configure actions.
  action = self._copy_raw_action
  action.setEnabled(False)
- action.setShortcut(shortcut_manager.shortcut_copy_raw)
+ action.setShortcut(self.shortcut_copy_raw)
  action.setShortcutContext(QtCore.Qt.WidgetWithChildrenShortcut)
  action.triggered.connect(self.copy_raw)
  self.copy_available.connect(action.setEnabled)
  self.addAction(action)
  self.copy_raw_action = action
- shortcut_manager.observe(self.update_shortcuts, names=['shortcut_copy_raw'])
 
  # Connect signal handlers.
  document = self._control.document()
@@ -215,6 +215,7 @@ def __init__(self, local_kernel=_local_kernel, *args, **kw):
  # 'ConsoleWidget' public interface
  #---------------------------------------------------------------------------
 
+ @observe('shortcut_copy_raw')
  def update_shortcuts(self, change):
  if change['name'] == 'shortcut_copy_raw':
  self.copy_raw_action.setShortcut(change['new'])