text: """ Module statusbar
  
  Functionality for status bar in pyzo.
  
  """
  from pyzo.util.qt import QtWidgets
  
  
  class StatusBar(QtWidgets.QStatusBar):
      """
      Add a statusbar to main window
  
      """
  
      def __init__(self, parent=None):
          super().__init__(parent)
  
          # File encoding
          self.file_encoding = QtWidgets.QLabel(self)
          self.file_encoding.setFixedWidth(100)
          self.insertPermanentWidget(0, self.file_encoding, 0)
  
          # Cursor position
          self.cursor_pos = QtWidgets.QLabel(self)
          self.cursor_pos.setFixedWidth(190)
          self.insertPermanentWidget(1, self.cursor_pos, 0)
  
      def updateCursorInfo(self, editor):
  
          # Get current line number
          nrow = 0
          ncol = 0
          if editor:
              nrow = editor.textCursor().blockNumber()
              nrow += 1  # is ln as in line number area
              ncol = editor.textCursor().positionInBlock()
              ncol += 1
  
          position_txt = "Line: {}, Column: {} ".format(str(nrow), str(ncol))
          self.cursor_pos.setText(position_txt)
  
      def updateFileEncodingInfo(self, editor):
  
          fe_txt = ""
          if editor:
              fe_txt = editor.encoding.upper()
  
          self.file_encoding.setText(fe_txt)
  