"""
quick_setup_logging_handler
==========================================
Automaticaly log to le_status from given widget.
"""
#Import
#------------------------------------------------------------------
#python
import logging
#PyQt4
from PyQt4 import QtGui
from PyQt4 import QtCore
#StatusStreamHandler class
#------------------------------------------------------------------
class StatusStreamHandler(logging.StreamHandler):
"""
[docs] Stream handler subclass that calls the set_status() method of
the wdgt_status object used for initialization.
Normally the set_status() method would set a QLineEdit or
similiar to display the log message.
"""
def __init__(self,
wdgt_status = None,
logging_level = logging.DEBUG):
"""
Initialize StatusStreamHandler
"""
#super class init
super(StatusStreamHandler, self).__init__()
#logger
#------------------------------------------------------------------
self.logger = logging.getLogger(self.__class__.__name__)
self.logging_level = logging_level
self.logger.setLevel(self.logging_level)
#wdgt_status
#------------------------------------------------------------------
self.wdgt_status = wdgt_status
def emit(self, record):
"""
[docs] Custom emit for StreamHandler subclass
"""
try:
#message
message = self.format(record)
#stream
stream = self.stream
#display message
self.wdgt_status.set_status(message)
#flush
self.flush()
except (KeyboardInterrupt, SystemExit):
raise
except:
self.handleError(record)