def __init__(self):
QObject.__init__(self, None)
self._mainthreadid = QThread.currentThreadId()
self._signalthread = SignalThread()
QObject.connect(self._signalthread, SIGNAL("triggerSignal()"),
self.sensorQueueChanged)
self._idletimer = QTimer()
self._delaytimer = QTimer()
self._timerqueuetimer = QTimer()
self._idletimer.setSingleShot(True)
self._delaytimer.setSingleShot(True)
self._timerqueuetimer.setSingleShot(True)
self.connect(self._idletimer, SIGNAL("timeout()"), self.idleTimeout)
self.connect(self._delaytimer, SIGNAL("timeout()"), self.delayTimeout)
self.connect(self._timerqueuetimer, SIGNAL("timeout()"),
self.timerQueueTimeout)
SoDB.getSensorManager().setChangedCallback(self.sensorQueueChangedCB,
self)
SoDB.setRealTimeInterval(1.0 / 25.0)
SoRenderManager.enableRealTimeUpdate(False)
def sensorQueueChangedCB(self, closure):
# if we get a callback from another thread, route the callback
# through SignalThread so that we receive the callback in the
# QApplication thread (needed since QTimer isn't thread safe)
if QThread.currentThreadId() != closure._mainthreadid:
if not closure._signalthread.isRunning():
closure._signalthread.start()
self._signalthread.trigger()
else:
self.sensorQueueChanged()
def sensorQueueChangedCB(self, closure):
# if we get a callback from another thread, route the callback
# through SignalThread so that we receive the callback in the
# QApplication thread (needed since QTimer isn't thread safe)
if QThread.currentThreadId() != closure._mainthreadid:
if not closure._signalthread.isRunning():
closure._signalthread.start()
self._signalthread.trigger()
else:
self.sensorQueueChanged()
def process(self):
print(">> process():", os.getpid(), QThread.currentThread(),
QThread.currentThreadId())
self.isInterrupted = False
count = 0
while not self.isInterrupted:
if count == 10:
self.isInterrupted = True
continue
try:
with QMutexLocker(self.mutex):
self.addA()
self.addOne()
time.sleep(1)
count += 1
except Exception as ex:
print(ex)
self.isInterrupted = True
print("<< process():", os.getpid(), QThread.currentThread(),
QThread.currentThreadId())
self.do_something.emit(self.data)
self.finished.emit()
def process2(self, obj):
"""
This function stops the thread calling this object.
"""
print(">> process():", os.getpid(), QThread.currentThread(),
QThread.currentThreadId())
self.stopWorking = False
while not self.stopWorking:
try:
with QMutexLocker(self.mutex):
self._process()
except Exception as ex:
print(ex)
self.stopWorking = True
self.do_something.emit(self.data)
self.finished.emit()
def __init__(self):
QObject.__init__(self, None)
self._mainthreadid = QThread.currentThreadId()
self._signalthread = SignalThread()
QObject.connect(self._signalthread, SIGNAL("triggerSignal()"),
self.sensorQueueChanged)
self._idletimer = QTimer()
self._delaytimer = QTimer()
self._timerqueuetimer = QTimer()
self._idletimer.setSingleShot(True)
self._delaytimer.setSingleShot(True)
self._timerqueuetimer.setSingleShot(True)
self.connect(self._idletimer, SIGNAL("timeout()"), self.idleTimeout)
self.connect(self._delaytimer, SIGNAL("timeout()"), self.delayTimeout)
self.connect(self._timerqueuetimer, SIGNAL("timeout()"), self.timerQueueTimeout)
SoDB.getSensorManager().setChangedCallback(self.sensorQueueChangedCB, self)
SoDB.setRealTimeInterval(1.0 / 25.0)
SoRenderManager.enableRealTimeUpdate(False)
def log(self, level, msg):
"Logger implementation."
print "[" + str(QThread.currentThreadId()) + "]" + level + ": " + msg
def currentThreadID(self):
from PyQt4.QtCore import QThread
return QThread.currentThreadId()
