def init_help_menu(self):
# please keep the Help menu in Mac Os even if empty. It will
# automatically contain a search field to search inside menus and
# please keep it spelled in English, as long as Qt Doesn't support
# a QAction.MenuRole like HelpMenuRole otherwise it will lose
# this search field functionality
self.help_menu = self.menuBar().addMenu("&Help")
# Help Menu
self.intro_active_frontend_action = QtGui.QAction(
"&Intro to IPython", self, triggered=self.intro_active_frontend)
self.add_menu_action(self.help_menu, self.intro_active_frontend_action)
self.quickref_active_frontend_action = QtGui.QAction(
"IPython &Cheat Sheet",
self,
triggered=self.quickref_active_frontend)
self.add_menu_action(self.help_menu,
self.quickref_active_frontend_action)
self.guiref_active_frontend_action = QtGui.QAction(
"&Qt Console", self, triggered=self.guiref_active_frontend)
self.add_menu_action(self.help_menu,
self.guiref_active_frontend_action)
self.onlineHelpAct = QtGui.QAction("Open Online &Help",
self,
triggered=self._open_online_help)
self.add_menu_action(self.help_menu, self.onlineHelpAct)
def init_window_menu(self):
self.window_menu = self.menuBar().addMenu("&Window")
if sys.platform == 'darwin':
# add min/maximize actions to OSX, which lacks default bindings.
self.minimizeAct = QtGui.QAction("Mini&mize",
self,
shortcut="Ctrl+m",
statusTip="Minimize the window/Restore Normal Size",
triggered=self.toggleMinimized)
# maximize is called 'Zoom' on OSX for some reason
self.maximizeAct = QtGui.QAction("&Zoom",
self,
shortcut="Ctrl+Shift+M",
statusTip="Maximize the window/Restore Normal Size",
triggered=self.toggleMaximized)
self.add_menu_action(self.window_menu, self.minimizeAct)
self.add_menu_action(self.window_menu, self.maximizeAct)
self.window_menu.addSeparator()
prev_key = "Ctrl+Shift+Left" if sys.platform == 'darwin' else "Ctrl+PgUp"
self.prev_tab_act = QtGui.QAction("Pre&vious Tab",
self,
shortcut=prev_key,
statusTip="Select previous tab",
triggered=self.prev_tab)
self.add_menu_action(self.window_menu, self.prev_tab_act)
next_key = "Ctrl+Shift+Right" if sys.platform == 'darwin' else "Ctrl+PgDown"
self.next_tab_act = QtGui.QAction("Ne&xt Tab",
self,
shortcut=next_key,
statusTip="Select next tab",
triggered=self.next_tab)
self.add_menu_action(self.window_menu, self.next_tab_act)
def init_kernel_menu(self):
self.kernel_menu = self.menuBar().addMenu("&Kernel")
# Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl
# keep the signal shortcuts to ctrl, rather than
# platform-default like we do elsewhere.
ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl"
self.interrupt_kernel_action = QtGui.QAction(
"Interrupt current Kernel",
self,
triggered=self.interrupt_kernel_active_frontend,
shortcut=ctrl + "+C",
)
self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action)
self.restart_kernel_action = QtGui.QAction(
"Restart current Kernel",
self,
triggered=self.restart_kernel_active_frontend,
shortcut=ctrl + "+.",
)
self.add_menu_action(self.kernel_menu, self.restart_kernel_action)
self.kernel_menu.addSeparator()
def init_kernel_menu(self):
self.kernel_menu = self.menuBar().addMenu("&Kernel")
# Qt on OSX maps Ctrl to Cmd, and Meta to Ctrl
# keep the signal shortcuts to ctrl, rather than
# platform-default like we do elsewhere.
ctrl = "Meta" if sys.platform == 'darwin' else "Ctrl"
self.interrupt_kernel_action = QtGui.QAction("&Interrupt current Kernel",
self,
triggered=self.interrupt_kernel_active_frontend,
shortcut=ctrl+"+C",
)
self.add_menu_action(self.kernel_menu, self.interrupt_kernel_action)
self.restart_kernel_action = QtGui.QAction("&Restart current Kernel",
self,
triggered=self.restart_kernel_active_frontend,
shortcut=ctrl+"+.",
)
self.add_menu_action(self.kernel_menu, self.restart_kernel_action)
self.kernel_menu.addSeparator()
self.confirm_restart_kernel_action = QtGui.QAction("&Confirm kernel restart",
self,
checkable=True,
checked=self.active_frontend.confirm_restart,
triggered=self.toggle_confirm_restart_active_frontend
)
self.add_menu_action(self.kernel_menu, self.confirm_restart_kernel_action)
self.tab_widget.currentChanged.connect(self.update_restart_checkbox)
def populate_all_magic_menu(self, listofmagic=None):
"""Clean "All Magics..." menu and repopulate it with `listofmagic`
Parameters
----------
listofmagic : string,
repr() of a list of strings, send back by the kernel
Notes
-----
`listofmagic`is a repr() of list because it is fed with the result of
a 'user_expression'
"""
alm_magic_menu = self.all_magic_menu
alm_magic_menu.clear()
# list of protected magic that don't like to be called without argument
# append '?' to the end to print the docstring when called from the menu
protected_magic = set(
["more", "less", "load_ext", "pycat", "loadpy", "save"])
magics = re.findall('\w+', listofmagic)
for magic in magics:
if magic in protected_magic:
pmagic = '%s%s%s' % ('%', magic, '?')
else:
pmagic = '%s%s' % ('%', magic)
xaction = QtGui.QAction(pmagic,
self,
triggered=self._make_dynamic_magic(pmagic))
alm_magic_menu.addAction(xaction)
def populate_all_magic_menu(self, listofmagic=None):
"""Clean "All Magics..." menu and repopulate it with `listofmagic`
Parameters
----------
listofmagic : string,
repr() of a list of strings, send back by the kernel
Notes
-----
`listofmagic`is a repr() of list because it is fed with the result of
a 'user_expression'
"""
for k, v in self._magic_menu_dict.items():
v.clear()
self.all_magic_menu.clear()
mlist = ast.literal_eval(listofmagic)
for magic in mlist:
cell = (magic['type'] == 'cell')
name = magic['name']
mclass = magic['class']
if cell:
prefix = '%%'
else:
prefix = '%'
magic_menu = self._get_magic_menu(mclass)
pmagic = '%s%s' % (prefix, name)
xaction = QtGui.QAction(pmagic,
self,
triggered=self._make_dynamic_magic(pmagic))
magic_menu.addAction(xaction)
self.all_magic_menu.addAction(xaction)
def populate_all_magic_menu(self, display_data=None):
"""Clean "All Magics..." menu and repopulate it with `display_data`
Parameters
----------
display_data : dict,
dict of display_data for the magics dict of a MagicsManager.
Expects json data, as the result of %lsmagic
"""
for k, v in self._magic_menu_dict.items():
v.clear()
self.all_magic_menu.clear()
if not display_data:
return
if display_data['status'] != 'ok':
self.log.warn("%%lsmagic user-expression failed: %s" %
display_data)
return
mdict = json.loads(display_data['data'].get('application/json', {}))
for mtype in sorted(mdict):
subdict = mdict[mtype]
prefix = magic_escapes[mtype]
for name in sorted(subdict):
mclass = subdict[name]
magic_menu = self._get_magic_menu(mclass)
pmagic = prefix + name
xaction = QtGui.QAction(
pmagic, self, triggered=self._make_dynamic_magic(pmagic))
magic_menu.addAction(xaction)
self.all_magic_menu.addAction(xaction)
def init_magic_menu(self):
self.magic_menu = self.menuBar().addMenu("&Magic")
self.magic_menu_separator = self.magic_menu.addSeparator()
self.all_magic_menu = self._get_magic_menu("AllMagics",
menulabel="&All Magics...")
# This action should usually not appear as it will be cleared when menu
# is updated at first kernel response. Though, it is necessary when
# connecting through X-forwarding, as in this case, the menu is not
# auto updated, SO DO NOT DELETE.
self.pop = QtGui.QAction("&Update All Magic Menu ",
self,
triggered=self.update_all_magic_menu)
self.add_menu_action(self.all_magic_menu, self.pop)
# we need to populate the 'Magic Menu' once the kernel has answer at
# least once let's do it immediately, but it's assured to works
self.pop.trigger()
self.reset_action = QtGui.QAction(
"&Reset",
self,
statusTip="Clear all variables from workspace",
triggered=self.reset_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.reset_action)
self.history_action = QtGui.QAction(
"&History",
self,
statusTip="show command history",
triggered=self.history_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.history_action)
self.save_action = QtGui.QAction(
"E&xport History ",
self,
statusTip="Export History as Python File",
triggered=self.save_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.save_action)
self.who_action = QtGui.QAction(
"&Who",
self,
statusTip="List interactive variables",
triggered=self.who_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_action)
self.who_ls_action = QtGui.QAction(
"Wh&o ls",
self,
statusTip="Return a list of interactive variables",
triggered=self.who_ls_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_ls_action)
self.whos_action = QtGui.QAction(
"Who&s",
self,
statusTip="List interactive variables with details",
triggered=self.whos_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.whos_action)
def init_edit_menu(self):
self.edit_menu = self.menuBar().addMenu("&Edit")
self.undo_action = QtGui.QAction(
"&Undo",
self,
shortcut=QtGui.QKeySequence.Undo,
statusTip="Undo last action if possible",
triggered=self.undo_active_frontend)
self.add_menu_action(self.edit_menu, self.undo_action)
self.redo_action = QtGui.QAction(
"&Redo",
self,
shortcut=QtGui.QKeySequence.Redo,
statusTip="Redo last action if possible",
triggered=self.redo_active_frontend)
self.add_menu_action(self.edit_menu, self.redo_action)
self.edit_menu.addSeparator()
self.cut_action = QtGui.QAction("&Cut",
self,
shortcut=QtGui.QKeySequence.Cut,
triggered=self.cut_active_frontend)
self.add_menu_action(self.edit_menu, self.cut_action, True)
self.copy_action = QtGui.QAction("&Copy",
self,
shortcut=QtGui.QKeySequence.Copy,
triggered=self.copy_active_frontend)
self.add_menu_action(self.edit_menu, self.copy_action, True)
self.copy_raw_action = QtGui.QAction(
"Copy (&Raw Text)",
self,
shortcut="Ctrl+Shift+C",
triggered=self.copy_raw_active_frontend)
self.add_menu_action(self.edit_menu, self.copy_raw_action, True)
self.paste_action = QtGui.QAction("&Paste",
self,
shortcut=QtGui.QKeySequence.Paste,
triggered=self.paste_active_frontend)
self.add_menu_action(self.edit_menu, self.paste_action, True)
self.edit_menu.addSeparator()
selectall = QtGui.QKeySequence(QtGui.QKeySequence.SelectAll)
if selectall.matches("Ctrl+A") and sys.platform != 'darwin':
# Only override the default if there is a collision.
# Qt ctrl = cmd on OSX, so the match gets a false positive on OSX.
selectall = "Ctrl+Shift+A"
self.select_all_action = QtGui.QAction(
"Select &All",
self,
shortcut=selectall,
triggered=self.select_all_active_frontend)
self.add_menu_action(self.edit_menu, self.select_all_action, True)
def __init__(self, *args, **kw):
super(FrontendWidget, self).__init__(*args, **kw)
# FIXME: remove this when PySide min version is updated past 1.0.7
# forcefully disable calltips if PySide is < 1.0.7, because they crash
if qt.QT_API == qt.QT_API_PYSIDE:
import PySide
if PySide.__version_info__ < (1, 0, 7):
self.log.warn(
"PySide %s < 1.0.7 detected, disabling calltips" %
PySide.__version__)
self.enable_calltips = False
# FrontendWidget protected variables.
self._bracket_matcher = BracketMatcher(self._control)
self._call_tip_widget = CallTipWidget(self._control)
self._completion_lexer = CompletionLexer(self.lexer)
self._copy_raw_action = QtGui.QAction('Copy (Raw Text)', None)
self._hidden = False
self._highlighter = FrontendHighlighter(self, lexer=self.lexer)
self._input_splitter = self._input_splitter_class()
self._kernel_manager = None
self._kernel_client = None
self._request_info = {}
self._request_info['execute'] = {}
self._callback_dict = {}
# Configure the ConsoleWidget.
self.tab_width = 4
self._set_continuation_prompt('... ')
# Configure the CallTipWidget.
self._call_tip_widget.setFont(self.font)
self.font_changed.connect(self._call_tip_widget.setFont)
# Configure actions.
action = self._copy_raw_action
key = QtCore.Qt.CTRL | QtCore.Qt.SHIFT | QtCore.Qt.Key_C
action.setEnabled(False)
action.setShortcut(QtGui.QKeySequence(key))
action.setShortcutContext(QtCore.Qt.WidgetWithChildrenShortcut)
action.triggered.connect(self.copy_raw)
self.copy_available.connect(action.setEnabled)
self.addAction(action)
# Connect signal handlers.
document = self._control.document()
document.contentsChange.connect(self._document_contents_change)
# Set flag for whether we are connected via localhost.
self._local_kernel = kw.get('local_kernel',
FrontendWidget._local_kernel)
# Whether or not a clear_output call is pending new output.
self._pending_clearoutput = False
def init_file_menu(self):
self.file_menu = self.menuBar().addMenu("&File")
self.new_kernel_tab_act = QtGui.QAction(
"New Tab with &New kernel",
self,
shortcut="Ctrl+T",
triggered=self.create_tab_with_new_frontend)
self.add_menu_action(self.file_menu, self.new_kernel_tab_act)
self.slave_kernel_tab_act = QtGui.QAction(
"New Tab with Sa&me kernel",
self,
shortcut="Ctrl+Shift+T",
triggered=self.create_tab_with_current_kernel)
self.add_menu_action(self.file_menu, self.slave_kernel_tab_act)
self.file_menu.addSeparator()
self.close_action = QtGui.QAction("&Close Tab",
self,
shortcut=QtGui.QKeySequence.Close,
triggered=self.close_active_frontend)
self.add_menu_action(self.file_menu, self.close_action)
self.export_action = QtGui.QAction(
"&Save to HTML/XHTML",
self,
shortcut=QtGui.QKeySequence.Save,
triggered=self.export_action_active_frontend)
self.add_menu_action(self.file_menu, self.export_action, True)
self.file_menu.addSeparator()
printkey = QtGui.QKeySequence(QtGui.QKeySequence.Print)
if printkey.matches("Ctrl+P") and sys.platform != 'darwin':
# Only override the default if there is a collision.
# Qt ctrl = cmd on OSX, so the match gets a false positive on OSX.
printkey = "Ctrl+Shift+P"
self.print_action = QtGui.QAction(
"&Print",
self,
shortcut=printkey,
triggered=self.print_action_active_frontend)
self.add_menu_action(self.file_menu, self.print_action, True)
if sys.platform != 'darwin':
# OSX always has Quit in the Application menu, only add it
# to the File menu elsewhere.
self.file_menu.addSeparator()
self.quit_action = QtGui.QAction(
"&Quit",
self,
shortcut=QtGui.QKeySequence.Quit,
triggered=self.close,
)
self.add_menu_action(self.file_menu, self.quit_action)
def init_view_menu(self):
self.view_menu = self.menuBar().addMenu("&View")
if sys.platform != 'darwin':
# disable on OSX, where there is always a menu bar
self.toggle_menu_bar_act = QtGui.QAction(
"Toggle &Menu Bar",
self,
shortcut="Ctrl+Shift+M",
statusTip="Toggle visibility of menubar",
triggered=self.toggle_menu_bar)
self.add_menu_action(self.view_menu, self.toggle_menu_bar_act)
fs_key = "Ctrl+Meta+F" if sys.platform == 'darwin' else "F11"
self.full_screen_act = QtGui.QAction(
"&Full Screen",
self,
shortcut=fs_key,
statusTip="Toggle between Fullscreen and Normal Size",
triggered=self.toggleFullScreen)
self.add_menu_action(self.view_menu, self.full_screen_act)
self.view_menu.addSeparator()
self.increase_font_size = QtGui.QAction(
"Zoom &In",
self,
shortcut=QtGui.QKeySequence.ZoomIn,
triggered=self.increase_font_size_active_frontend)
self.add_menu_action(self.view_menu, self.increase_font_size, True)
self.decrease_font_size = QtGui.QAction(
"Zoom &Out",
self,
shortcut=QtGui.QKeySequence.ZoomOut,
triggered=self.decrease_font_size_active_frontend)
self.add_menu_action(self.view_menu, self.decrease_font_size, True)
self.reset_font_size = QtGui.QAction(
"Zoom &Reset",
self,
shortcut="Ctrl+0",
triggered=self.reset_font_size_active_frontend)
self.add_menu_action(self.view_menu, self.reset_font_size, True)
self.view_menu.addSeparator()
self.clear_action = QtGui.QAction(
"&Clear Screen",
self,
shortcut='Ctrl+L',
statusTip="Clear the console",
triggered=self.clear_magic_active_frontend)
self.add_menu_action(self.view_menu, self.clear_action)
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.history_s = 20.0
self.next_color = 0
self.paused = False
self.figure = matplotlib.figure.Figure()
self.canvas = FigureCanvas(self.figure)
self.canvas.mpl_connect('key_press_event', self.handle_key_press)
self.canvas.mpl_connect('key_release_event', self.handle_key_release)
self.left_axis = self.figure.add_subplot(111)
self.left_axis.grid()
self.left_axis.fmt_xdata = lambda x: '%.3f' % x
self.left_axis.legend_loc = LEFT_LEGEND_LOC
self.right_axis = None
def draw():
# NOTE jpieper: For some reason, on the first repaint
# event, the height is negative, which throws spurious
# errors. Paper over that here.
l, b, w, h = self.figure.bbox.bounds
if h < 0:
return
FigureCanvas.draw(self.canvas)
self.canvas.repaint()
self.canvas.draw = draw
self.toolbar = backend_qt4agg.NavigationToolbar2QT(self.canvas, self)
self.pause_action = QtGui.QAction(u'Pause', self)
self.pause_action.setCheckable(True)
self.pause_action.toggled.connect(self._handle_pause)
self.toolbar.addAction(self.pause_action)
layout = QtGui.QVBoxLayout(self)
layout.addWidget(self.toolbar, 0)
layout.addWidget(self.canvas, 1)
self.canvas.setFocusPolicy(QtCore.Qt.ClickFocus)
def init_magic_menu(self):
self.magic_menu = self.menuBar().addMenu("&Magic")
self.add_menu_action(self.magic_menu,
self.magic_helper.toggleViewAction())
self.magic_menu_separator = self.magic_menu.addSeparator()
self.reset_action = QtGui.QAction(
"&Reset",
self,
statusTip="Clear all variables from workspace",
triggered=self.reset_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.reset_action)
self.history_action = QtGui.QAction(
"&History",
self,
statusTip="show command history",
triggered=self.history_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.history_action)
self.save_action = QtGui.QAction(
"E&xport History ",
self,
statusTip="Export History as Python File",
triggered=self.save_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.save_action)
self.who_action = QtGui.QAction(
"&Who",
self,
statusTip="List interactive variables",
triggered=self.who_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_action)
self.who_ls_action = QtGui.QAction(
"Wh&o ls",
self,
statusTip="Return a list of interactive variables",
triggered=self.who_ls_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_ls_action)
self.whos_action = QtGui.QAction(
"Who&s",
self,
statusTip="List interactive variables with details",
triggered=self.whos_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.whos_action)
def __init__(self, *args, **kw):
super(FrontendWidget, self).__init__(*args, **kw)
# FrontendWidget protected variables.
self._bracket_matcher = BracketMatcher(self._control)
self._call_tip_widget = CallTipWidget(self._control)
self._completion_lexer = CompletionLexer(PythonLexer())
self._copy_raw_action = QtGui.QAction('Copy (Raw Text)', None)
self._hidden = False
self._highlighter = FrontendHighlighter(self)
self._input_splitter = self._input_splitter_class(input_mode='cell')
self._kernel_manager = None
self._request_info = {}
# Configure the ConsoleWidget.
self.tab_width = 4
self._set_continuation_prompt('... ')
# Configure the CallTipWidget.
self._call_tip_widget.setFont(self.font)
self.font_changed.connect(self._call_tip_widget.setFont)
# Configure actions.
action = self._copy_raw_action
key = QtCore.Qt.CTRL | QtCore.Qt.SHIFT | QtCore.Qt.Key_C
action.setEnabled(False)
action.setShortcut(QtGui.QKeySequence(key))
action.setShortcutContext(QtCore.Qt.WidgetWithChildrenShortcut)
action.triggered.connect(self.copy_raw)
self.copy_available.connect(action.setEnabled)
self.addAction(action)
# Connect signal handlers.
document = self._control.document()
document.contentsChange.connect(self._document_contents_change)
# Set flag for whether we are connected via localhost.
self._local_kernel = kw.get('local_kernel',
FrontendWidget._local_kernel)
def init_magic_menu(self):
self.magic_menu = self.menuBar().addMenu("&Magic")
self.all_magic_menu = self.magic_menu.addMenu("&All Magics")
self.reset_action = QtGui.QAction(
"&Reset",
self,
statusTip="Clear all varible from workspace",
triggered=self.reset_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.reset_action)
self.history_action = QtGui.QAction(
"&History",
self,
statusTip="show command history",
triggered=self.history_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.history_action)
self.save_action = QtGui.QAction(
"E&xport History ",
self,
statusTip="Export History as Python File",
triggered=self.save_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.save_action)
self.who_action = QtGui.QAction(
"&Who",
self,
statusTip="List interactive variable",
triggered=self.who_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_action)
self.who_ls_action = QtGui.QAction(
"Wh&o ls",
self,
statusTip="Return a list of interactive variable",
triggered=self.who_ls_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.who_ls_action)
self.whos_action = QtGui.QAction(
"Who&s",
self,
statusTip="List interactive variable with detail",
triggered=self.whos_magic_active_frontend)
self.add_menu_action(self.magic_menu, self.whos_action)
# allmagics submenu:
#for now this is just a copy and paste, but we should get this dynamically
magiclist = [
"%alias", "%autocall", "%automagic", "%bookmark", "%cd", "%clear",
"%colors", "%debug", "%dhist", "%dirs", "%doctest_mode", "%ed",
"%edit", "%env", "%gui", "%guiref", "%hist", "%history",
"%install_default_config", "%install_profiles", "%less",
"%load_ext", "%loadpy", "%logoff", "%logon", "%logstart",
"%logstate", "%logstop", "%lsmagic", "%macro", "%magic", "%man",
"%more", "%notebook", "%page", "%pastebin", "%pdb", "%pdef",
"%pdoc", "%pfile", "%pinfo", "%pinfo2", "%popd", "%pprint",
"%precision", "%profile", "%prun", "%psearch", "%psource",
"%pushd", "%pwd", "%pycat", "%pylab", "%quickref", "%recall",
"%rehashx", "%reload_ext", "%rep", "%rerun", "%reset",
"%reset_selective", "%run", "%save", "%sc", "%sx", "%tb", "%time",
"%timeit", "%unalias", "%unload_ext", "%who", "%who_ls", "%whos",
"%xdel", "%xmode"
]
def make_dynamic_magic(i):
def inner_dynamic_magic():
self.active_frontend.execute(i)
inner_dynamic_magic.__name__ = "dynamics_magic_%s" % i
return inner_dynamic_magic
for magic in magiclist:
xaction = QtGui.QAction(magic,
self,
triggered=make_dynamic_magic(magic))
self.all_magic_menu.addAction(xaction)
