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

     1  #  ==================================================================================
     2  #
     3  #  Copyright (C) 2007-2008 Conceptive Engineering bvba. All rights reserved.
     4  #  www.conceptive.be / project-camelot@conceptive.be
     5  #
     6  #  This file is part of the Camelot Library.
     7  #
     8  #  This file may be used under the terms of the GNU General Public
     9  #  License version 2.0 as published by the Free Software Foundation
    10  #  and appearing in the file LICENSE.GPL included in the packaging of
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    12  #  General Public Licensing requirements will be met:
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    16  #  review the following information:
    17  #  http://www.trolltech.com/products/qt/licensing.html or contact
    18  #  project-camelot@conceptive.be.
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    21  #  WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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    24  #  project-camelot@conceptive.be
    25  #
    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