def refresh_menu(self):
        """Refresh context menu"""
        data = self.model.get_data()
        index = self.currentIndex()
        condition = (not isinstance(data, (tuple, set))) and index.isValid() \
                    and not self.readonly
        self.edit_action.setEnabled( condition )
        self.remove_action.setEnabled( condition )
        self.insert_action.setEnabled( not self.readonly )
        self.duplicate_action.setEnabled(condition)
        condition_rename = not isinstance(data, (tuple, list, set))
        self.rename_action.setEnabled(condition_rename)
        self.refresh_plot_entries(index)
def refresh_menu ( self ) : data = self . model . get_data ( ) index = self . currentIndex ( ) condition = ( not isinstance ( data , ( tuple , set ) ) ) and index . isValid ( ) and not self . readonly self . edit_action . setEnabled ( condition ) self . remove_action . setEnabled ( condition ) self . insert_action . setEnabled ( not self . readonly ) self . duplicate_action . setEnabled ( condition ) condition_rename = not isinstance ( data , ( tuple , list , set ) ) self . rename_action . setEnabled ( condition_rename ) self . refresh_plot_entries ( index )
Refresh context menu