finopt/src/rethink/table_model.py

from misc2.observer import Subscriber, Publisher
from misc2.observer import NotImplementedException
import logging

class AbstractTableModel(Publisher):
    
    EVENT_TM_TABLE_CELL_UPDATED = 'event_tm_table_cell_updated'
    EVENT_TM_TABLE_ROWS_INSERTED = 'event_tm_table_rows_inserted'
    EVENT_TM_TABLE_ROWS_UPDATED = 'event_tm_table_rows_updated'
    TM_EVENTS = [EVENT_TM_TABLE_CELL_UPDATED, EVENT_TM_TABLE_ROWS_INSERTED, EVENT_TM_TABLE_ROWS_UPDATED]
    
    def register_listener(self, listener):
        try:
            map(lambda e: self.register(e, listener, getattr(listener, e)), AbstractTableModel.TM_EVENTS)
        except AttributeError as e:
            logging.error("AbstractTableModel:register_listener. Function not implemented in the listener. %s" % e)
            raise NotImplementedException        
        
    def get_column_count(self):
        raise NotImplementedException
    
    def get_row_count(self):
        raise NotImplementedException

    def get_column_name(self, col):
        raise NotImplementedException

    def get_column_id(self, col):
        raise NotImplementedException

    def get_value_at(self, row, col):
        raise NotImplementedException
    
    def set_value_at(self, row, col, value):
        raise NotImplementedException
    
    def insert_row(self, values):
        raise NotImplementedException