class CameraCalibrationBrick(BlissWidget):
def __init__(self, parent, name):
BlissWidget.__init__(self, parent, name)
"""
variables
"""
self.firstTime = True
self.YCalib = None
self.ZCalib = None
self.calibration = 0
self.drawing = None
self.y1 = 0
self.z1 = 0
self.y2 = 0
self.z2 = 0
self.drawingMgr = None
"""
property
"""
self.addProperty("zoom", "string", "")
self.addProperty("vertical motor", "string", "")
self.addProperty("horizontal motor", "string", "")
self.hwZoom = None
self.hmot = None
self.vmot = None
"""
signals
"""
self.defineSignal('getView',())
self.defineSignal("ChangePixelCalibration", ())
"""
slots
"""
self.defineSlot('getCalibration',())
self.defineSlot('useExpertMode',())
self.buildInterface()
def buildInterface(self):
vlayout = qt.QVBoxLayout(self)
title = qt.QLabel("<B>Pixel Size Calibration<B>", self)
title.setSizePolicy(qt.QSizePolicy(qt.QSizePolicy.Expanding,
qt.QSizePolicy.Fixed))
vlayout.addWidget(title)
self.calibFrame = qt.QFrame(self)
self.calibFrame.setFrameShape(qt.QFrame.Box)
self.calibFrame.setFrameShadow(qt.QFrame.Sunken)
vlayout.addWidget(self.calibFrame)
vlayout1 = qt.QVBoxLayout(self.calibFrame)
vlayout1.setMargin(10)
self.table = qttable.QTable(0,3, self.calibFrame)
self.table.setFocusPolicy(qt.QWidget.NoFocus)
self.table.setSelectionMode(qttable.QTable.NoSelection)
self.table.setSizePolicy(qt.QSizePolicy(qt.QSizePolicy.Minimum,
qt.QSizePolicy.Minimum))
self.table.verticalHeader().hide()
self.table.setLeftMargin(0)
self.table.setReadOnly(True)
header = self.table.horizontalHeader()
header.setLabel(0, "Zoom")
header.setLabel(1, "Y Size (nm)")
header.setLabel(2, "Z Size (nm)")
self.table.clearSelection(True)
vlayout1.addWidget(self.table)
vlayout1.addSpacing(10)
f1 = qt.QFrame(self.calibFrame)
f1.setFrameShape(qt.QFrame.HLine)
f1.setFrameShadow(qt.QFrame.Sunken)
vlayout1.addWidget(f1)
vlayout1.addSpacing(10)
self.saveButton = qt.QPushButton("Save Current Calibration",
self.calibFrame)
self.connect(self.saveButton, qt.SIGNAL("clicked()"),
self.saveCalibration)
vlayout1.addWidget(self.saveButton)
vlayout1.addSpacing(10)
f1 = qt.QFrame(self.calibFrame)
f1.setFrameShape(qt.QFrame.HLine)
f1.setFrameShadow(qt.QFrame.Sunken)
vlayout1.addWidget(f1)
vlayout1.addSpacing(10)
hlayout1 = qt.QHBoxLayout(vlayout1)
self.relYLabel = qt.QLabel("Y Move:", self.calibFrame)
hlayout1.addWidget(self.relYLabel)
self.relYText = qt.QLineEdit("0.1", self.calibFrame)
hlayout1.addWidget(self.relYText)
hlayout2 = qt.QHBoxLayout(vlayout1)
self.relZLabel = qt.QLabel("Z Move:", self.calibFrame)
hlayout2.addWidget(self.relZLabel)
self.relZText = qt.QLineEdit("0.1", self.calibFrame)
hlayout2.addWidget(self.relZText)
vlayout1.addSpacing(5)
self.calibButton = qt.QPushButton("Start New Calibration",
self.calibFrame)
self.connect(self.calibButton, qt.SIGNAL("clicked()"),
self.calibrationAction)
vlayout1.addWidget(self.calibButton)
vlayout1.addStretch(1)
def propertyChanged(self, prop, oldValue, newValue):
if prop == "zoom":
if self.hwZoom is not None:
self.disconnect(self.hwZoom, qt.PYSIGNAL("positionReached"),
self.zoomChanged)
self.disconnect(self.hwZoom, qt.PYSIGNAL("noPosition"),
self.zoomChanged)
self.hwZoom = self.getHardwareObject(newValue)
if self.hwZoom is not None:
self.connect(self.hwZoom, qt.PYSIGNAL("positionReached"),
self.zoomChanged)
self.connect(self.hwZoom, qt.PYSIGNAL("noPosition"),
self.zoomChanged)
if prop == "vertical motor":
self.vmot = self.getHardwareObject(newValue)
mne = self.vmot.getMotorMnemonic()
self.relZLabel.setText("Delta on \"%s\" "%mne)
self.vmotUnit = self.vmot.getProperty("unit")
if self.vmotUnit is None:
self.vmotUnit = 1e-3
if prop == "horizontal motor":
self.hmot = self.getHardwareObject(newValue)
mne = self.hmot.getMotorMnemonic()
self.relYLabel.setText("Delta on \"%s\" "%mne)
self.hmotUnit = self.hmot.getProperty("unit")
if self.hmotUnit is None:
self.hmotUnit = 1e-3
if not self.firstTime:
self.initInterface()
self.zoomChanged()
def run(self):
if self.firstTime:
self.initInterface()
self.zoomChanged()
"""
get view
"""
view = {}
self.emit(qt.PYSIGNAL("getView"), (view,))
try:
self.drawing = view["drawing"]
cvs = self.drawing.canvas()
matrix = self.drawing.matrix()
drawingobject = QubCanvasTarget(cvs)
color = self.drawing.foregroundColor()
self.drawingMgr = QubPointDrawingMgr(cvs, matrix)
self.drawingMgr.setDrawingEvent(QubMoveNPressed1Point)
self.drawingMgr.setAutoDisconnectEvent(True)
self.drawingMgr.addDrawingObject(drawingobject)
self.drawingMgr.setEndDrawCallBack(self.pointSelected)
qt.QWidget.connect(self.drawing,
qt.PYSIGNAL("ForegroundColorChanged"),
self.setColor)
self.drawing.addDrawingMgr(self.drawingMgr)
except:
print "No View"
self.firstTime = False
def setColor(self, color):
if self.drawingMgr is not None:
self.drawingMgr.setColor(color)
def initInterface(self):
if self.hwZoom is not None:
pos = self.hwZoom.positionsIndex
self.table.setNumRows(len(pos))
for i in range(len(pos)):
aux = self.hwZoom.getPositionKeyValue(pos[i], "resox")
if aux is None:
aux = "1"
resoy = float(aux)
aux = self.hwZoom.getPositionKeyValue(pos[i], "resoy")
if aux is None:
aux = "1"
resoz = float(aux)
self.table.setText(i, 0, pos[i])
"""
resolution are displayed in nanometer and saved in merter
"""
if resoy is not None:
self.table.setText(i, 1, str(int(resoy * 1e9)))
else:
self.table.setText(i, 1, "Not Defined")
if resoz is not None:
self.table.setText(i, 2, str(int(resoz * 1e9)))
else:
self.table.setText(i, 2, "Not Defined")
self.table.adjustColumn(0)
self.table.adjustColumn(1)
self.table.adjustColumn(2)
def getZoomIndex(self, position):
if self.hwZoom is not None:
positions = self.hwZoom.positionsIndex
for i in range(len(positions)):
if position == positions[i]:
return(i)
return(-1)
def zoomChanged(self):
if self.hwZoom is not None:
currentPos = self.hwZoom.getPosition()
self.currIdx = self.getZoomIndex(currentPos)
if self.table.numSelections() != -1:
self.table.clearSelection(True)
if self.currIdx != -1:
aux = self.hwZoom.getPositionKeyValue(currentPos, "resox")
if aux is None:
aux = "1"
resoy = float(aux)
aux = self.hwZoom.getPositionKeyValue(currentPos, "resoy")
if aux is None:
aux = "1"
resoz = float(aux)
self.YCalib = resoy
self.ZCalib = resoz
self.table.selectRow(self.currIdx)
if resoy is not None:
self.table.setText(self.currIdx, 1, str(int(resoy * 1e9)))
else:
self.table.setText(self.currIdx, 1,"Not Defined")
if resoz is not None:
self.table.setText(self.currIdx, 2, str(int(resoz * 1e9)))
else:
self.table.setText(self.currIdx, 2, "Not Defined")
else:
self.YCalib = None
self.ZCalib = None
else:
self.YCalib = None
self.ZCalib = None
self.emit(qt.PYSIGNAL("ChangePixelCalibration"),
(self.YCalib, self.ZCalib))
def saveCalibration(self):
if self.hwZoom is not None:
currentPos = self.hwZoom.getPosition()
self.hwZoom.setPositionKeyValue(currentPos, "resox", str(self.YCalib))
self.hwZoom.setPositionKeyValue(currentPos, "resoy", str(self.ZCalib))
else:
print "CameraCalibrationBrick--ARG--hwZoom is None"
def calibrationAction(self):
if self.calibration == 0:
if self.drawingMgr is not None:
self.calibration = 1
self.calibButton.setText("Cancel Calibration")
self.drawingMgr.startDrawing()
elif self.calibration == 1:
self.calibration = 0
self.calibButton.setText("Start New Calibration")
self.drawingMgr.stopDrawing()
self.drawingMgr.hide()
elif self.calibration == 2:
self.disconnect(self.vmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.disconnect(self.hmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.hmot.stop()
self.vmot.stop()
self.calibration = 0
self.calibButton.setText("Start New Calibration")
self.drawingMgr.stopDrawing()
self.drawingMgr.hide()
def pointSelected(self, drawingMgr):
point = drawingMgr.point()
if self.calibration == 1:
self.y1 = point[0]
self.z1 = point[1]
ymne = self.hmot.getMotorMnemonic()
zmne = self.vmot.getMotorMnemonic()
self.deltaY = float(str(self.relYText.text()))
self.deltaZ = float(str(self.relZText.text()))
self.calibration = 2
self.calibButton.setText("STOP")
self.motorArrived = 0
self.connect(self.hmot, qt.PYSIGNAL("moveDone"), self.moveFinished)
self.connect(self.vmot, qt.PYSIGNAL("moveDone"), self.moveFinished)
self.hmot.moveRelative(self.deltaY)
self.vmot.moveRelative(self.deltaZ)
elif self.calibration == 3:
self.y2 = point[0]
self.z2 = point[1]
self.calcCalib()
self.table.setText(self.currIdx, 1, str(int(self.YCalib * 1e9)))
self.table.setText(self.currIdx, 2, str(int(self.ZCalib * 1e9)))
self.calibButton.setText("Start New Calibration")
self.calibration = 0
self.drawingMgr.hide()
def moveFinished(self, ver, mne):
if mne == self.hmot.getMotorMnemonic():
self.disconnect(self.hmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if mne == self.vmot.getMotorMnemonic():
self.disconnect(self.vmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if self.calibration == 2 and self.motorArrived == 2:
self.calibration = 3
self.calibButton.setText("Cancel Calibration")
self.drawingMgr.startDrawing()
def calcCalib(self):
if (abs(self.y1 - self.y2) != 0) and \
(abs(self.z1 - self.z2) != 0):
self.YCalib = self.deltaY * self.hmotUnit / float(self.y1 - self.y2)
self.ZCalib = self.deltaZ * self.vmotUnit / float(self.z1 - self.z2)
self.emit(qt.PYSIGNAL("ChangePixelCalibration"),
(self.YCalib, self.ZCalib))
"""
SLOTS
"""
def getCalibration(self, calib):
calib["ycalib"] = self.YCalib
calib["zcalib"] = self.ZCalib
def useExpertMode(self, value):
if value:
# print "Someone ask to enable CameraCalibrationBrick."
self.setEnabled(True)
else:
# print "Someone ask to disable CameraCalibrationBrick."
self.setEnabled(False)
class CameraCalibrationBrick(BlissWidget):
def __init__(self, parent, name):
BlissWidget.__init__(self, parent, name)
"""
variables
"""
self.firstTime = True
self.YCalib = None
self.ZCalib = None
self.calibration = 0
self.drawing = None
self.y1 = 0
self.z1 = 0
self.y2 = 0
self.z2 = 0
self.drawingMgr = None
"""
property
"""
self.addProperty("zoom", "string", "")
self.addProperty("vertical motor", "string", "")
self.addProperty("horizontal motor", "string", "")
self.hwZoom = None
self.hmot = None
self.vmot = None
"""
signals
"""
self.defineSignal('getView', ())
self.defineSignal("ChangePixelCalibration", ())
"""
slots
"""
self.defineSlot('getCalibration', ())
self.defineSlot('useExpertMode', ())
self.buildInterface()
def buildInterface(self):
vlayout = qt.QVBoxLayout(self)
title = qt.QLabel("<B>Pixel Size Calibration<B>", self)
title.setSizePolicy(
qt.QSizePolicy(qt.QSizePolicy.Expanding, qt.QSizePolicy.Fixed))
vlayout.addWidget(title)
self.calibFrame = qt.QFrame(self)
self.calibFrame.setFrameShape(qt.QFrame.Box)
self.calibFrame.setFrameShadow(qt.QFrame.Sunken)
vlayout.addWidget(self.calibFrame)
vlayout1 = qt.QVBoxLayout(self.calibFrame)
vlayout1.setMargin(10)
self.table = qttable.QTable(0, 3, self.calibFrame)
self.table.setFocusPolicy(qt.QWidget.NoFocus)
self.table.setSelectionMode(qttable.QTable.NoSelection)
self.table.setSizePolicy(
qt.QSizePolicy(qt.QSizePolicy.Minimum, qt.QSizePolicy.Minimum))
self.table.verticalHeader().hide()
self.table.setLeftMargin(0)
self.table.setReadOnly(True)
header = self.table.horizontalHeader()
header.setLabel(0, "Zoom")
header.setLabel(1, "Y Size (nm)")
header.setLabel(2, "Z Size (nm)")
self.table.clearSelection(True)
vlayout1.addWidget(self.table)
vlayout1.addSpacing(10)
f1 = qt.QFrame(self.calibFrame)
f1.setFrameShape(qt.QFrame.HLine)
f1.setFrameShadow(qt.QFrame.Sunken)
vlayout1.addWidget(f1)
vlayout1.addSpacing(10)
self.saveButton = qt.QPushButton("Save Current Calibration",
self.calibFrame)
self.connect(self.saveButton, qt.SIGNAL("clicked()"),
self.saveCalibration)
vlayout1.addWidget(self.saveButton)
vlayout1.addSpacing(10)
f1 = qt.QFrame(self.calibFrame)
f1.setFrameShape(qt.QFrame.HLine)
f1.setFrameShadow(qt.QFrame.Sunken)
vlayout1.addWidget(f1)
vlayout1.addSpacing(10)
hlayout1 = qt.QHBoxLayout(vlayout1)
self.relYLabel = qt.QLabel("Y Move:", self.calibFrame)
hlayout1.addWidget(self.relYLabel)
self.relYText = qt.QLineEdit("0.1", self.calibFrame)
hlayout1.addWidget(self.relYText)
hlayout2 = qt.QHBoxLayout(vlayout1)
self.relZLabel = qt.QLabel("Z Move:", self.calibFrame)
hlayout2.addWidget(self.relZLabel)
self.relZText = qt.QLineEdit("0.1", self.calibFrame)
hlayout2.addWidget(self.relZText)
vlayout1.addSpacing(5)
self.calibButton = qt.QPushButton("Start New Calibration",
self.calibFrame)
self.connect(self.calibButton, qt.SIGNAL("clicked()"),
self.calibrationAction)
vlayout1.addWidget(self.calibButton)
vlayout1.addStretch(1)
def propertyChanged(self, prop, oldValue, newValue):
if prop == "zoom":
if self.hwZoom is not None:
self.disconnect(self.hwZoom, qt.PYSIGNAL("positionReached"),
self.zoomChanged)
self.disconnect(self.hwZoom, qt.PYSIGNAL("noPosition"),
self.zoomChanged)
self.hwZoom = self.getHardwareObject(newValue)
if self.hwZoom is not None:
self.connect(self.hwZoom, qt.PYSIGNAL("positionReached"),
self.zoomChanged)
self.connect(self.hwZoom, qt.PYSIGNAL("noPosition"),
self.zoomChanged)
if prop == "vertical motor":
self.vmot = self.getHardwareObject(newValue)
mne = self.vmot.getMotorMnemonic()
self.relZLabel.setText("Delta on \"%s\" " % mne)
self.vmotUnit = self.vmot.getProperty("unit")
if self.vmotUnit is None:
self.vmotUnit = 1e-3
if prop == "horizontal motor":
self.hmot = self.getHardwareObject(newValue)
mne = self.hmot.getMotorMnemonic()
self.relYLabel.setText("Delta on \"%s\" " % mne)
self.hmotUnit = self.hmot.getProperty("unit")
if self.hmotUnit is None:
self.hmotUnit = 1e-3
if not self.firstTime:
self.initInterface()
self.zoomChanged()
def run(self):
if self.firstTime:
self.initInterface()
self.zoomChanged()
"""
get view
"""
view = {}
self.emit(qt.PYSIGNAL("getView"), (view, ))
try:
self.drawing = view["drawing"]
cvs = self.drawing.canvas()
matrix = self.drawing.matrix()
drawingobject = QubCanvasTarget(cvs)
color = self.drawing.foregroundColor()
self.drawingMgr = QubPointDrawingMgr(cvs, matrix)
self.drawingMgr.setDrawingEvent(QubMoveNPressed1Point)
self.drawingMgr.setAutoDisconnectEvent(True)
self.drawingMgr.addDrawingObject(drawingobject)
self.drawingMgr.setEndDrawCallBack(self.pointSelected)
qt.QWidget.connect(self.drawing,
qt.PYSIGNAL("ForegroundColorChanged"),
self.setColor)
self.drawing.addDrawingMgr(self.drawingMgr)
except:
print "No View"
self.firstTime = False
def setColor(self, color):
if self.drawingMgr is not None:
self.drawingMgr.setColor(color)
def initInterface(self):
if self.hwZoom is not None:
pos = self.hwZoom.positionsIndex
self.table.setNumRows(len(pos))
for i in range(len(pos)):
aux = self.hwZoom.getPositionKeyValue(pos[i], "resox")
if aux is None:
aux = "1"
resoy = float(aux)
aux = self.hwZoom.getPositionKeyValue(pos[i], "resoy")
if aux is None:
aux = "1"
resoz = float(aux)
self.table.setText(i, 0, pos[i])
"""
resolution are displayed in nanometer and saved in merter
"""
if resoy is not None:
self.table.setText(i, 1, str(int(resoy * 1e9)))
else:
self.table.setText(i, 1, "Not Defined")
if resoz is not None:
self.table.setText(i, 2, str(int(resoz * 1e9)))
else:
self.table.setText(i, 2, "Not Defined")
self.table.adjustColumn(0)
self.table.adjustColumn(1)
self.table.adjustColumn(2)
def getZoomIndex(self, position):
if self.hwZoom is not None:
positions = self.hwZoom.positionsIndex
for i in range(len(positions)):
if position == positions[i]:
return (i)
return (-1)
def zoomChanged(self):
if self.hwZoom is not None:
currentPos = self.hwZoom.getPosition()
self.currIdx = self.getZoomIndex(currentPos)
if self.table.numSelections() != -1:
self.table.clearSelection(True)
if self.currIdx != -1:
aux = self.hwZoom.getPositionKeyValue(currentPos, "resox")
if aux is None:
aux = "1"
resoy = float(aux)
aux = self.hwZoom.getPositionKeyValue(currentPos, "resoy")
if aux is None:
aux = "1"
resoz = float(aux)
self.YCalib = resoy
self.ZCalib = resoz
self.table.selectRow(self.currIdx)
if resoy is not None:
self.table.setText(self.currIdx, 1, str(int(resoy * 1e9)))
else:
self.table.setText(self.currIdx, 1, "Not Defined")
if resoz is not None:
self.table.setText(self.currIdx, 2, str(int(resoz * 1e9)))
else:
self.table.setText(self.currIdx, 2, "Not Defined")
else:
self.YCalib = None
self.ZCalib = None
else:
self.YCalib = None
self.ZCalib = None
self.emit(qt.PYSIGNAL("ChangePixelCalibration"),
(self.YCalib, self.ZCalib))
def saveCalibration(self):
if self.hwZoom is not None:
currentPos = self.hwZoom.getPosition()
self.hwZoom.setPositionKeyValue(currentPos, "resox",
str(self.YCalib))
self.hwZoom.setPositionKeyValue(currentPos, "resoy",
str(self.ZCalib))
else:
print "CameraCalibrationBrick--ARG--hwZoom is None"
def calibrationAction(self):
if self.calibration == 0:
if self.drawingMgr is not None:
self.calibration = 1
self.calibButton.setText("Cancel Calibration")
self.drawingMgr.startDrawing()
elif self.calibration == 1:
self.calibration = 0
self.calibButton.setText("Start New Calibration")
self.drawingMgr.stopDrawing()
self.drawingMgr.hide()
elif self.calibration == 2:
self.disconnect(self.vmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.disconnect(self.hmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.hmot.stop()
self.vmot.stop()
self.calibration = 0
self.calibButton.setText("Start New Calibration")
self.drawingMgr.stopDrawing()
self.drawingMgr.hide()
def pointSelected(self, drawingMgr):
point = drawingMgr.point()
if self.calibration == 1:
self.y1 = point[0]
self.z1 = point[1]
ymne = self.hmot.getMotorMnemonic()
zmne = self.vmot.getMotorMnemonic()
self.deltaY = float(str(self.relYText.text()))
self.deltaZ = float(str(self.relZText.text()))
self.calibration = 2
self.calibButton.setText("STOP")
self.motorArrived = 0
self.connect(self.hmot, qt.PYSIGNAL("moveDone"), self.moveFinished)
self.connect(self.vmot, qt.PYSIGNAL("moveDone"), self.moveFinished)
self.hmot.moveRelative(self.deltaY)
self.vmot.moveRelative(self.deltaZ)
elif self.calibration == 3:
self.y2 = point[0]
self.z2 = point[1]
self.calcCalib()
self.table.setText(self.currIdx, 1, str(int(self.YCalib * 1e9)))
self.table.setText(self.currIdx, 2, str(int(self.ZCalib * 1e9)))
self.calibButton.setText("Start New Calibration")
self.calibration = 0
self.drawingMgr.hide()
def moveFinished(self, ver, mne):
if mne == self.hmot.getMotorMnemonic():
self.disconnect(self.hmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if mne == self.vmot.getMotorMnemonic():
self.disconnect(self.vmot, qt.PYSIGNAL("moveDone"),
self.moveFinished)
self.motorArrived = self.motorArrived + 1
if self.calibration == 2 and self.motorArrived == 2:
self.calibration = 3
self.calibButton.setText("Cancel Calibration")
self.drawingMgr.startDrawing()
def calcCalib(self):
if (abs(self.y1 - self.y2) != 0) and \
(abs(self.z1 - self.z2) != 0):
self.YCalib = self.deltaY * self.hmotUnit / float(self.y1 -
self.y2)
self.ZCalib = self.deltaZ * self.vmotUnit / float(self.z1 -
self.z2)
self.emit(qt.PYSIGNAL("ChangePixelCalibration"),
(self.YCalib, self.ZCalib))
"""
SLOTS
"""
def getCalibration(self, calib):
calib["ycalib"] = self.YCalib
calib["zcalib"] = self.ZCalib
def useExpertMode(self, value):
if value:
# print "Someone ask to enable CameraCalibrationBrick."
self.setEnabled(True)
else:
# print "Someone ask to disable CameraCalibrationBrick."
self.setEnabled(False)
