def __init__(self,instrument,parent = None):
FrontPanel.__init__(self,instrument,parent)
#GUI elements
self.iq = Canvas(width = 8,height = 5)
self.variance = Canvas(width = 8,height = 5)
self.statusLabel = QLabel("")
self.calibrateButton = QPushButton("Calibrate")
self.updateButton = QPushButton("Update data")
self.adjustIQButton = QPushButton("Rotate shift IQ")
self.measureSCurveButton = QPushButton("Measure S")
self.levelEdit = QLineEdit("0.1")
self.accuracyEdit = QLineEdit("0.02")
self.setLevelButton = QPushButton("Set Level")
self.StopButton = QPushButton("Stop")
#Layout
self.histograms = Canvas(width = 8,height = 5)
self.sCurve = Canvas(width = 8,height = 5)
self.tabs = QTabWidget()
self.tabs.addTab(self.iq,"IQ data")
self.tabs.addTab(self.histograms,"Histograms")
self.tabs.addTab(self.variance,"Variance")
self.tabs.addTab(self.sCurve,"S Curve")
self.layout = QGridLayout()
self.layout.addWidget(self.tabs,1,1)
self.layout.addWidget(self.statusLabel,2,1)
buttonsLayout1 = QBoxLayout(QBoxLayout.LeftToRight)
buttonsLayout2 = QBoxLayout(QBoxLayout.LeftToRight)
buttonsLayout1.addWidget(self.calibrateButton)
buttonsLayout1.addWidget(self.adjustIQButton)
buttonsLayout1.addWidget(self.updateButton)
buttonsLayout1.addWidget(self.measureSCurveButton)
buttonsLayout1.addWidget(self.StopButton)
buttonsLayout1.addStretch()
buttonsLayout2.addWidget(QLabel("p:"))
buttonsLayout2.addWidget(self.levelEdit)
buttonsLayout2.addWidget(QLabel("acc.:"))
buttonsLayout2.addWidget(self.accuracyEdit)
buttonsLayout2.addWidget(self.setLevelButton)
buttonsLayout2.addStretch()
self.layout.addLayout(buttonsLayout1,3,1)
self.layout.addLayout(buttonsLayout2,4,1)
self.setLayout(self.layout)
self.enableButtons()
#self.calibrateButton.setEnabled(True)
#self.StopButton.setEnabled(False)
#Signal connections:
self.connect(self.calibrateButton,SIGNAL("clicked()"),self.calibrate)
self.connect(self.measureSCurveButton,SIGNAL("clicked()"),self.measureS)
self.connect(self.updateButton,SIGNAL("clicked()"),self.updateGraphs)
self.connect(self.adjustIQButton,SIGNAL("clicked()"),self.adjustIQ)
self.connect(self.setLevelButton,SIGNAL("clicked()"),self.adjustSwitchingLevel)
self.connect(self.StopButton,SIGNAL("clicked()"),self.stop)
self.connect(self.levelEdit,SIGNAL("returnPressed()"),self.adjustSwitchingLevel)
self.connect(self.accuracyEdit,SIGNAL("returnPressed()"),self.adjustSwitchingLevel)
class Panel(FrontPanel):
"""
The JBA frontpanel.
"""
def __init__(self,instrument,parent = None):
FrontPanel.__init__(self,instrument,parent)
#GUI elements
self.iq = Canvas(width = 8,height = 5)
self.variance = Canvas(width = 8,height = 5)
self.statusLabel = QLabel("")
self.calibrateButton = QPushButton("Calibrate")
self.updateButton = QPushButton("Update data")
self.adjustIQButton = QPushButton("Rotate shift IQ")
self.measureSCurveButton = QPushButton("Measure S")
self.levelEdit = QLineEdit("0.1")
self.accuracyEdit = QLineEdit("0.02")
self.setLevelButton = QPushButton("Set Level")
self.StopButton = QPushButton("Stop")
#Layout
self.histograms = Canvas(width = 8,height = 5)
self.sCurve = Canvas(width = 8,height = 5)
self.tabs = QTabWidget()
self.tabs.addTab(self.iq,"IQ data")
self.tabs.addTab(self.histograms,"Histograms")
self.tabs.addTab(self.variance,"Variance")
self.tabs.addTab(self.sCurve,"S Curve")
self.layout = QGridLayout()
self.layout.addWidget(self.tabs,1,1)
self.layout.addWidget(self.statusLabel,2,1)
buttonsLayout1 = QBoxLayout(QBoxLayout.LeftToRight)
buttonsLayout2 = QBoxLayout(QBoxLayout.LeftToRight)
buttonsLayout1.addWidget(self.calibrateButton)
buttonsLayout1.addWidget(self.adjustIQButton)
buttonsLayout1.addWidget(self.updateButton)
buttonsLayout1.addWidget(self.measureSCurveButton)
buttonsLayout1.addWidget(self.StopButton)
buttonsLayout1.addStretch()
buttonsLayout2.addWidget(QLabel("p:"))
buttonsLayout2.addWidget(self.levelEdit)
buttonsLayout2.addWidget(QLabel("acc.:"))
buttonsLayout2.addWidget(self.accuracyEdit)
buttonsLayout2.addWidget(self.setLevelButton)
buttonsLayout2.addStretch()
self.layout.addLayout(buttonsLayout1,3,1)
self.layout.addLayout(buttonsLayout2,4,1)
self.setLayout(self.layout)
self.enableButtons()
#self.calibrateButton.setEnabled(True)
#self.StopButton.setEnabled(False)
#Signal connections:
self.connect(self.calibrateButton,SIGNAL("clicked()"),self.calibrate)
self.connect(self.measureSCurveButton,SIGNAL("clicked()"),self.measureS)
self.connect(self.updateButton,SIGNAL("clicked()"),self.updateGraphs)
self.connect(self.adjustIQButton,SIGNAL("clicked()"),self.adjustIQ)
self.connect(self.setLevelButton,SIGNAL("clicked()"),self.adjustSwitchingLevel)
self.connect(self.StopButton,SIGNAL("clicked()"),self.stop)
self.connect(self.levelEdit,SIGNAL("returnPressed()"),self.adjustSwitchingLevel)
self.connect(self.accuracyEdit,SIGNAL("returnPressed()"),self.adjustSwitchingLevel)
def disableButtons(self):
self.calibrateButton.setEnabled(False)
self.measureSCurveButton.setEnabled(False)
self.adjustIQButton.setEnabled(False)
self.updateButton.setEnabled(False)
self.setLevelButton.setEnabled(False)
# self.StopButton.setEnabled(True)
def enableButtons(self):
# self.StopButton.setEnabled(False)
self.calibrateButton.setEnabled(True)
self.measureSCurveButton.setEnabled(True)
self.adjustIQButton.setEnabled(True)
self.updateButton.setEnabled(True)
self.setLevelButton.setEnabled(True)
def stop(self):
self.updateStatus("Stopping ...")
self.instrument.stop()
self.enableButtons()
self.updateStatus("")
def adjustSwitchingLevel(self):
self.disableButtons()
lastTab = self.tabs.currentIndex()
self.tabs.setCurrentWidget(self.iq)
self.updateStatus("Adjusting switching level to %g %% with %g %% accuracy" % (float(self.levelEdit.text())*100,float(self.accuracyEdit.text())*100))
self.instrument.dispatch("adjustSwitchingLevel",float(self.levelEdit.text()),float(self.accuracyEdit.text()))
#self.tabs.setCurrentIndex(lastTab)
self.enableButtons()
def measureS(self):
self.disableButtons()
print "Measuring s curve"
lastTab = self.tabs.currentIndex()
self.tabs.setCurrentWidget(self.sCurve)
self.instrument.dispatch("measureSCurve")
#self.tabs.setCurrentIndex(lastTab)
self.enableButtons()
def adjustIQ(self):
self.disableButtons()
lastTab = self.tabs.currentIndex()
self.tabs.setCurrentWidget(self.iq)
#self.instrument.dispatch("adjustRotationAndOffset",float(self.levelEdit.text()))
self.instrument.dispatch("adjustRotationAndOffset")
#self.tabs.setCurrentIndex(lastTab)
self.enableButtons()
def calibrate(self):
self.disableButtons()
lastTab = self.tabs.currentIndex()
self.tabs.setCurrentWidget(self.variance)
self.instrument.dispatch("calibrate",level = float(self.levelEdit.text()),accuracy = float(self.accuracyEdit.text()))
#self.calibrateButton.setEnabled(False)
#self.calibrateStopButton.setEnabled(True)
#self.tabs.setCurrentIndex(lastTab)
self.enableButtons()
def updateStatus(self,message):
self.statusLabel.setText(message)
def updateGraphs(self):
self.disableButtons()
(p,trends) = self.instrument.acquire()
self.histograms.axes.cla()
self.histograms.axes.hist(trends[0],normed = True,bins = 40)
self.histograms.axes.axvline(0,ls = ":")
# self.histograms.axes.hist(trends[1],normed = True,bins = 30)
self.histograms.draw()
self.iq.axes.cla()
self.iq.axes.scatter(trends[0,:],trends[1,:])
self.iq.axes.axvline(0,ls = ":")
self.iq.axes.axhline(0,ls = ":")
self.updateStatus("Switching probability: %g percent" % (p*100.0))
self.iq.draw()
self.enableButtons()
def updatedGui(self,subject,property,value):
if subject == self.instrument:
if property == "calibrate":
self.calibrateButton.setEnabled(True)
#self.StopButton.setEnabled(False)
(vs,ps,vs2,ps2,iqdata) = value
self.iq.axes.cla()
self.iq.axes.scatter(iqdata[0,:],iqdata[1,:])
self.iq.draw()
self.variance.axes.cla()
self.variance.axes.set_xlabel("Yoko voltage [V]")
self.variance.axes.set_ylabel("$\sigma_I^2$+$\sigma_Q^2$")
self.variance.axes.plot(vs,ps,vs2,ps2)
self.variance.draw()
elif property == 'variance':
self.variance.axes.cla()
self.variance.axes.set_xlabel("Yoko voltage [V]")
self.variance.axes.set_ylabel("$\sigma_I^2$+$\sigma_Q^2$")
(vs,ps) = value
self.variance.axes.plot(vs,ps)
self.variance.draw()
elif property == 'sCurve':
self.sCurve.axes.cla()
self.sCurve.axes.plot(value[0],value[1])
self.sCurve.draw()
elif property == "iqdata":
self.iq.axes.cla()
self.iq.axes.scatter(value[0,:],value[1,:])
self.iq.draw()
elif property == "status":
self.updateStatus(value)