def on_pbnStartModel_released(self):
if self.running == True and self.paused == False:
# Take care of pausing a run
self.paused = True
self.timer.stop()
self.runThread.pause()
self.pbnStartModel.setText(QString("Resume Estimation..."))
elif self.running == True and self.paused == True:
# Need to resume a paused run
self.paused = False
self.timer.start(1000)
self.runThread.resume()
self.pbnStartModel.setText(QString("Pause Estimation..."))
elif self.running == False:
self.logFileKey = 0
# Update the XMLConfig
self.manager.project.update_xml_config()
# Fire up a new thread and run the estimation
# References to the GUI elements for status for this run...
self.progressBar = self.runProgressBar
self.statusLabel = self.runStatusLabel
self.pbnStartModel.setText(QString("Pause Estimation..."))
self.progressBar.setValue(0)
self.statusLabel.setText(QString("Estimation initializing..."))
self.runThread = RunEstimationThread(get_mainwindow_instance(),
self)
# Use this signal from the thread if it is capable of producing its own status signal
QObject.connect(self.runThread,
SIGNAL("estimationFinished(PyQt_PyObject)"),
self.runFinishedFromThread)
QObject.connect(self.runThread,
SIGNAL("estimationError(PyQt_PyObject)"),
self.runErrorFromThread)
# Use this timer to call a function in the thread to check status if the thread is unable
# to produce its own signal above
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"),
self.runStatusFromThread)
self.timer.start(1000)
self.running = True
self.paused = False
self.runThread.start()
else:
print "Unexpected state in the estimation run..."
