Source code for camelot.view.model_thread.no_thread_model_thread
# ============================================================================
#
# Copyright (C) 2007-2011 Conceptive Engineering bvba. All rights reserved.
# www.conceptive.be / project-camelot@conceptive.be
#
# This file is part of the Camelot Library.
#
# This file may be used under the terms of the GNU General Public
# License version 2.0 as published by the Free Software Foundation
# and appearing in the file license.txt included in the packaging of
# this file. Please review this information to ensure GNU
# General Public Licensing requirements will be met.
#
# If you are unsure which license is appropriate for your use, please
# visit www.python-camelot.com or contact project-camelot@conceptive.be
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# For use of this library in commercial applications, please contact
# project-camelot@conceptive.be
#
# ============================================================================
'''
Created on Sep 12, 2009
@author: tw55413
'''
import logging
logger = logging.getLogger('camelot.view.model_thread.no_thread_model_thread')
from PyQt4 import QtCore
from signal_slot_model_thread import AbstractModelThread, setup_model
from camelot.view.controls.exception import register_exception
[docs]class NoThreadModelThread( AbstractModelThread ):
def __init__(self, setup_thread = setup_model ):
super(NoThreadModelThread, self).__init__( setup_thread = setup_model )
self.responses = []
self.start()
[docs] def start(self):
try:
self._setup_thread()
except Exception, e:
exc_info = register_exception(logger, 'Exception when setting up the NoThreadModelThread', e)
self.setup_exception_signal.emit(exc_info)
[docs] def post( self, request, response = None, exception = None, args=() ):
try:
result = request(*args)
response( result )
except Exception, e:
if exception:
exception_info = register_exception(logger, 'Exception caught in model thread while executing %s'%self._name, exc_info = e )
exception(exception_info)
[docs] def wait_on_work(self):
app = QtCore.QCoreApplication.instance()
i = 0
# only process events 10 times to avoid dead locks
while app.hasPendingEvents() and i < 10:
app.processEvents()
i += 1
[docs] def isRunning(self):
return True