def __init__(self, window, *args, **kwargs):
     StatusbarBase.__init__(self, *args, **kwargs)
     xmin, xmax = self.toolmanager.canvas.figure.bbox.intervalx
     height, width = 50, xmax - xmin
     Tk.Frame.__init__(self, master=window, width=int(width), height=int(height), borderwidth=2)
     self._message = Tk.StringVar(master=self)
     self._message_label = Tk.Label(master=self, textvariable=self._message)
     self._message_label.pack(side=Tk.RIGHT)
     self.pack(side=Tk.TOP, fill=Tk.X)

 def __init__(self, *args, **kwargs):
     StatusbarBase.__init__(self, *args, **kwargs)
     Gtk.Statusbar.__init__(self)
     self._context = self.get_context_id('message')

 def __init__(self, window, *args, **kwargs):
     StatusbarBase.__init__(self, *args, **kwargs)
     QtWidgets.QLabel.__init__(self)
     window.statusBar().addWidget(self)