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import threading
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from schainpy.controller import Project
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class ControllerThread(threading.Thread, Project):
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def __init__(self, filename=None, plotter_queue=None):
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threading.Thread.__init__(self)
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Project.__init__(self, filename, plotter_queue)
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self.setDaemon(True)
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self.lock = threading.Lock()
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self.control = {'stop':False, 'pause':False}
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def __del__(self):
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self.control['stop'] = True
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def stop(self):
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self.lock.acquire()
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self.control['stop'] = True
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self.lock.release()
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def pause(self):
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self.lock.acquire()
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self.control['pause'] = not(self.control['pause'])
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paused = self.control['pause']
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self.lock.release()
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return paused
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def isPaused(self):
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self.lock.acquire()
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paused = self.control['pause']
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self.lock.release()
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return paused
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def isStopped(self):
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self.lock.acquire()
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stopped = self.control['stop']
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self.lock.release()
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return stopped
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def run(self):
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self.control['stop'] = False
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self.control['pause'] = False
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if not self.writeXml(self.filename):
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return
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self.createObjects()
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self.connectObjects()
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Project.run(self)
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def isRunning(self):
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return self.is_alive()
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def isFinished(self):
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return not self.is_alive()
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# from PyQt4 import QtCore
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# from PyQt4.QtCore import SIGNAL
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#
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# class ControllerQThread(QtCore.QThread, Project):
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#
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# def __init__(self, filename):
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#
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# QtCore.QThread.__init__(self)
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# Project.__init__(self)
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#
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# self.filename = filename
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#
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# self.lock = threading.Lock()
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# self.control = {'stop':False, 'pause':False}
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#
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# def __del__(self):
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#
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# self.control['stop'] = True
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# self.wait()
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#
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# def stop(self):
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#
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# self.lock.acquire()
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#
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# self.control['stop'] = True
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#
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# self.lock.release()
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#
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# def pause(self):
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#
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# self.lock.acquire()
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#
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# self.control['pause'] = not(self.control['pause'])
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# paused = self.control['pause']
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#
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# self.lock.release()
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#
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# return paused
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#
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# def isPaused(self):
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#
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# self.lock.acquire()
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# paused = self.control['pause']
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# self.lock.release()
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#
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# return paused
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#
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# def isStopped(self):
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#
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# self.lock.acquire()
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# stopped = self.control['stop']
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# self.lock.release()
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#
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# return stopped
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#
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# def run(self):
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#
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# self.control['stop'] = False
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# self.control['pause'] = False
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#
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# self.readXml(self.filename)
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# self.createObjects()
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# self.connectObjects()
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# self.emit( SIGNAL( "jobStarted( PyQt_PyObject )" ), 1)
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# Project.run(self)
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# self.emit( SIGNAL( "jobFinished( PyQt_PyObject )" ), 1)
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#
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