Package Camelot :: Package camelot :: Package view :: Module response_handler
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Source Code for Module Camelot.camelot.view.response_handler

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 6  #  This file is part of the Camelot Library. 
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26  #  ================================================================================== 
27   
28  """QT Response handler class to be used when constructing 
29  a model thread. Construct this response handler within the 
30  GUI thread to have all responses being handled within the 
31  event loop of the GUI thread.""" 
32   
33  import logging 
34  logger = logging.getLogger('response_handler') 
35   
36  from PyQt4.QtCore import QObject, SIGNAL 
37   
38 -class ResponseHandler(QObject):
39 - def __init__(self):
40 QObject.__init__(self) 41 self.response_signal = SIGNAL("responseAvailable") 42 self.start_signal = SIGNAL("startProcessingRequest") 43 self.stop_signal = SIGNAL("stopProcessingRequest") 44 self.connect(self, self.response_signal, self.handleResponse)
45 - def handleResponse(self, mt):
46 mt.process_responses()
47 - def responseAvailable(self, mt):
48 self.emit(self.response_signal, mt)
49 - def startProcessingRequest(self, mt):
50 self.emit(self.start_signal)
51 - def stopProcessingRequest(self, mt):
52 self.emit(self.stop_signal)
53