class QTangoReadAttributeImage(QTangoAttributeBase):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.setupLayout()
def setupLayout(self):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.imageWidget = QTangoImageBase(self.sizes, self.attrColors)
self.layout = QtWidgets.QHBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layoutGrid = QtWidgets.QGridLayout()
self.layoutGrid.setContentsMargins(0, 0, 0, 0)
self.layoutGrid.addWidget(self.nameLabel, 0, 0)
self.layoutGrid.addWidget(self.imageWidget, 1, 0, 1, 2)
self.layoutGrid.setHorizontalSpacing(self.sizes.barWidth / 4)
self.layoutGrid.setVerticalSpacing(0)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layoutGrid)
self.layout.addWidget(self.endLabel)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setMinimumHeight(self.sizes.barHeight * 6)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name):
self.nameLabel.setText(a_name)
self.update()
def setImage(self, image, auto_levels=False):
if type(image) == pt.DeviceAttribute:
im = image.value
self.startLabel.setQuality(image.quality)
self.endLabel.setQuality(image.quality)
self.nameLabel.setQuality(image.quality)
self.imageWidget.setImage(im, auto_levels)
def fixedSize(self, fixed=True):
if fixed is True:
self.imageWidget.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
self.setMaximumWidth(self.sizes.readAttributeWidth)
else:
self.imageWidget.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
class QTangoReadAttributeSliderCompact(QTangoAttributeBase):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.setupLayout()
def setupLayout(self):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.unitLabel = QTangoAttributeUnitLabel(self.sizes, self.attrColors)
self.valueSpinbox = QTangoReadAttributeSpinBox(self.sizes,
self.attrColors)
self.valueSpinbox.setAlignment(QtCore.Qt.AlignRight)
self.valueSlider = QTangoHSliderBaseCompact(self.sizes,
self.attrColors)
self.layout = QtWidgets.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layoutAttr = QtWidgets.QVBoxLayout()
self.layoutAttr.setContentsMargins(0, 0, 0, 0)
self.layoutAttr.setSpacing(0)
self.layoutAttr.setContentsMargins(0, 0, 0, 0)
self.layoutData = QtWidgets.QHBoxLayout()
self.layoutData.setContentsMargins(0, 0, 0, 0)
self.layoutData.setContentsMargins(0, 0, 0, 0)
self.layoutData.addWidget(self.nameLabel)
self.layoutData.addWidget(self.valueSpinbox)
self.layoutAttr.addLayout(self.layoutData)
self.layoutAttr.addWidget(self.valueSlider)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layoutAttr)
self.layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setMaximumHeight(self.sizes.barHeight * 1.6)
self.setMinimumHeight(self.sizes.barHeight * 1.6)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
#@QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, aName, aUnit=None):
self.nameLabel.setText(aName)
if aUnit is not None:
self.unitLabel.setText(aUnit)
self.valueSpinbox.setSuffix(''.join((' ', aUnit)))
self.update()
def setAttributeValue(self, value):
if type(value) == pt.DeviceAttribute:
self.startLabel.setQuality(value.quality)
self.endLabel.setQuality(value.quality)
self.nameLabel.setQuality(value.quality)
if value.value is not None:
val = value.value
self.valueSpinbox.setValue(val)
self.valueSlider.setValue(val)
else:
val = value
self.valueSpinbox.setValue(val)
self.valueSlider.setValue(val)
self.update()
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
def setSliderLimits(self, min_limit, max_limit):
self.valueSlider.setSliderLimits(min_limit, max_limit)
def configureAttribute(self, attrInfo):
QTangoAttributeBase.configureAttribute(self, attrInfo)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except:
max_warning = np.inf
self.setAttributeWarningLimits((min_warning, max_warning))
self.unitLabel.setText(self.attrInfo.unit)
self.valueSpinbox.setSuffix(''.join((' ', self.attrInfo.unit)))
class QTangoReadAttributeTrend(QTangoAttributeBase):
def __init__(self, name=None, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.unit = None
self.prefixDict = {
'k': 1e3,
'M': 1e6,
'G': 1e9,
'T': 1e12,
'P': 1e15,
'm': 1e-3,
'u': 1e-6,
'n': 1e-9,
'p': 1e-12,
'f': 1e-15,
'c': 1e-2
}
self.prefix = None
self.prefixFactor = 1.0
self.curve_focus = 0
self.setupLayout(name)
def setupLayout(self, name=None):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.unitLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.curveNameLabel = QTangoAttributeNameLabel(self.sizes,
self.attrColors)
if name is not None:
self.curveNameLabel.setText(name)
else:
self.curveNameLabel.setText("curve 0")
self.valueSpinbox = QTangoReadAttributeLabel(self.sizes,
self.attrColors)
self.nameLabel.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Fixed)
self.valueSlider = QTangoVSliderBase2(self.sizes, self.attrColors)
self.valueTrend = QTangoTrendBase(name=name,
sizes=self.sizes,
colors=self.attrColors)
self.valueTrend.valueTrendCurves[-1].sigClicked.connect(
self.setCurveFocus)
self.layout = QtWidgets.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(self.sizes.barWidth / 3)
layout2 = QtWidgets.QVBoxLayout()
layout3 = QtWidgets.QHBoxLayout()
layout2.addLayout(layout3)
layout2.addWidget(self.valueTrend)
layout3.addWidget(self.nameLabel)
layout3.addWidget(self.curveNameLabel)
layout3.addWidget(self.valueSpinbox)
layout3.addWidget(self.unitLabel)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(layout2)
self.layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setMaximumHeight(self.sizes.barHeight * 4)
self.setMinimumHeight(self.sizes.barHeight * 4)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.valueSlider.setUnit(a_unit)
self.setUnit(a_unit)
self.update()
def setAttributeValue(self, value, curve=0):
if type(value) == pt.DeviceAttribute:
if value.value is not None:
if curve == 0:
self.valueSlider.setValue(value)
self.valueSpinbox.setValue(value)
self.valueTrend.addPoint(value, curve)
self.nameLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
else:
t = time.time()
self.valueTrend.addPoint([t, value], curve)
if curve == 0:
self.valueSlider.setValue(value)
self.valueSpinbox.setValue(value)
self.update()
def addPoint(self, value, curve=0):
if type(value) == pt.DeviceAttribute:
if value.value is not None:
value.value /= self.prefixFactor
self.valueSlider.setValue(value)
self.valueTrend.addPoint(value, curve)
self.nameLabel.setQuality(value.quality)
self.curveNameLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
self.startLabel.setQuality(value.quality)
self.endLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
self.valueSpinbox.setQuality(value.quality)
else:
value /= self.prefixFactor
self.valueSlider.setValue(value)
t = time.time()
self.valueTrend.addPoint([t, value], curve)
if curve == self.curve_focus:
self.valueSlider.setValue(value)
self.valueSpinbox.setValue(value)
self.update()
def setUnit(self, unit):
self.unit = unit
if self.unit is not None:
unit_str = self.unit
if self.prefix is not None:
unit_str = ''.join((self.prefix, unit_str))
self.unitLabel.setText(unit_str)
def setPrefix(self, prefix):
try:
self.prefixFactor = self.prefixDict[prefix]
self.prefix = prefix
self.setUnit(self.unit)
except KeyError:
self.prefix = None
self.prefixFactor = 1.0
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
self.valueTrend.setWarningLimits(limits)
def setSliderLimits(self, attr_min, attr_max):
self.valueSlider.setSliderLimits(attr_min, attr_max)
def setSliderRangeAnchor(self, anchor, slider_range, anchor_pos=0.75):
"""Set the slider total range. The anchor value is set at
relative position anchorPos (0-1)
"""
val_min = anchor - slider_range * anchor_pos
val_max = anchor + slider_range * (1 - anchor_pos)
self.valueSlider.setSliderLimits(val_min, val_max)
def configureAttribute(self, attr_info):
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
self.setAttributeWarningLimits((min_warning, max_warning))
self.valueSlider.setUnit(self.attrInfo.unit)
self.setUnit(self.attrInfo.unit)
def setTrendLimits(self, low, high):
self.valueTrend.setYRange(low, high, padding=0.05)
def addCurve(self, name=None):
self.valueTrend.addCurve(name)
self.valueTrend.valueTrendCurves[-1].sigClicked.connect(
self.setCurveFocus)
def setCurveFocus(self, curve):
name = curve.opts.get('name', None)
if name is not None:
self.curve_focus = self.valueTrend.curve_name_list.index(name)
self.curveNameLabel.setText(name)
def setCurveName(self, curve, name):
self.valueTrend.setCurveName(curve, name)
def showLegend(self, show_legend=True):
self.valueTrend.showLegend(show_legend)
def setDuration(self, duration):
self.valueTrend.setDuration(duration)
class QTangoReadAttributeSpectrum(QTangoAttributeBase):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.setupLayout()
def setupLayout(self):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.spectrum = QTangoSpectrumBase(self.sizes, self.attrColors)
self.layout = QtWidgets.QHBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layoutGrid = QtWidgets.QGridLayout()
self.layoutGrid.setContentsMargins(0, 0, 0, 0)
self.layoutGrid.addWidget(self.nameLabel, 0, 0)
self.layoutGrid.addWidget(self.spectrum, 1, 0, 1, 2)
self.layoutGrid.setHorizontalSpacing(self.sizes.barWidth / 4)
self.layoutGrid.setVerticalSpacing(0)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layoutGrid)
self.layout.addWidget(self.endLabel)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setMinimumHeight(self.sizes.barHeight * 6)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name):
self.nameLabel.setText(a_name)
self.update()
def setSpectrum(self, xData, yData, index=0):
if type(xData) == pt.DeviceAttribute:
xData = xData.value
if type(yData) == pt.DeviceAttribute:
self.startLabel.setQuality(yData.quality)
self.endLabel.setQuality(yData.quality)
self.nameLabel.setQuality(yData.quality)
yData = yData.value
self.spectrum.setSpectrum(xData, yData, index)
def setXRange(self, low, high):
self.spectrum.setXRange(low, high)
def fixedSize(self, fixed=True):
if fixed is True:
self.spectrum.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
self.setMaximumWidth(self.sizes.readAttributeWidth)
else:
self.spectrum.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding)
def configureAttribute(self, attr_info):
logger.debug("Configuring attribute {0}".format(attr_info.name))
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
logger.debug("min_warning {0}, max_warning {1}".format(
min_warning, max_warning))
self.setAttributeWarningLimits((min_warning, max_warning))
def setAttributeWarningLimits(self, limits):
self.spectrum.setWarningLimits(limits)
class QTangoReadAttributeSliderV(QTangoReadAttributeSlider):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.unit = None
self.prefixDict = {
'k': 1e3,
'M': 1e6,
'G': 1e9,
'T': 1e12,
'P': 1e15,
'm': 1e-3,
'u': 1e-6,
'n': 1e-9,
'p': 1e-12,
'f': 1e-15,
'c': 1e-2
}
self.prefix = None
self.prefixFactor = 1.0
self.setupLayout()
def setupLayout(self):
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
sizes_value = copy.copy(self.sizes)
sizes_value.barHeight *= 1.25
self.valueSlider = QTangoVSliderBase2(self.sizes, self.attrColors)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.unitLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.vSpacer = QtWidgets.QSpacerItem(
20, self.sizes.barHeight, QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.MinimumExpanding)
self.layout = QtWidgets.QVBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barHeight / 10)
self.layout.addWidget(self.valueSlider)
self.layout.addWidget(self.nameLabel)
self.layout.addWidget(self.unitLabel)
self.setMaximumWidth(self.sizes.barWidth * 4)
self.setMinimumWidth(self.sizes.barWidth * 4)
self.setMaximumHeight(self.sizes.readAttributeHeight)
self.setMinimumHeight(self.sizes.readAttributeHeight)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.valueSlider.setUnit(a_unit)
self.setUnit(a_unit)
self.update()
def setAttributeValue(self, value):
if type(value) == pt.DeviceAttribute:
if value.value is not None:
self.valueSlider.setValue(value)
self.nameLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
else:
val = value
self.valueSlider.setValue(val)
self.update()
def setUnit(self, unit):
self.unit = unit
if self.unit is not None:
unit_str = self.unit
if self.prefix is not None:
unit_str = ''.join((self.prefix, unit_str))
self.unitLabel.setText(unit_str)
def setPrefix(self, prefix):
try:
self.prefixFactor = self.prefixDict[prefix]
self.prefix = prefix
self.setUnit(self.unit)
except KeyError:
self.prefix = None
self.prefixFactor = 1.0
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
def setSliderLimits(self, min_limit, max_limit):
self.valueSlider.setSliderLimits(min_limit, max_limit)
def setSliderRangeAnchor(self, anchor, slider_range, anchor_pos=0.75):
"""Set the slider total range. The anchor value is set at
realtive position anchorPos (0-1)
"""
val_min = anchor - slider_range * anchor_pos
val_max = anchor + slider_range * (1 - anchor_pos)
self.valueSlider.setSliderLimits(val_min, val_max)
def configureAttribute(self, attr_info):
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
self.setAttributeWarningLimits((min_warning, max_warning))
self.valueSlider.setUnit(self.attrInfo.unit)
self.setUnit(self.attrInfo.unit)
class QTangoWriteAttributeSliderV(QTangoAttributeSlider):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeSlider.__init__(self, sizes, colors, parent)
self.unit = None
def setupLayout(self):
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
sizes_value = copy.copy(self.sizes)
sizes_value.barHeight *= 1.25
self.valueSlider = QTangoVSliderBase2(self.sizes, self.attrColors)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.writeValueLineEdit = QTangoWriteAttributeLineEdit(
self.sizes, self.attrColors)
self.writeValueLineEdit.editingFinished.connect(self.updateWriteValue)
self.writeValueLineEdit.setLayoutDirection(QtCore.Qt.RightToLeft)
self.vSpacer = QtWidgets.QSpacerItem(
20, self.sizes.barHeight, QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.MinimumExpanding)
self.layout = QtWidgets.QVBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barHeight / 6.0)
layout2 = QtWidgets.QHBoxLayout()
margin = int(self.sizes.barHeight / 10)
layout2.setContentsMargins(margin, margin, margin, margin)
layout2.setSpacing(self.sizes.barHeight / 6.0)
layout2.addWidget(self.writeLabel)
layout2.addWidget(self.writeValueLineEdit)
self.layout.addWidget(self.valueSlider)
self.layout.addLayout(layout2)
self.layout.addWidget(self.nameLabel)
self.setMaximumWidth(self.sizes.barWidth * 4)
self.setMinimumWidth(self.sizes.barWidth * 4)
self.setMaximumHeight(self.sizes.readAttributeHeight)
self.setMinimumHeight(self.sizes.readAttributeHeight)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.valueSlider.setUnit(a_unit)
self.unit = a_unit
self.update()
def setAttributeValue(self, data):
if type(data) == pt.DeviceAttribute:
if data.value is not None:
self.valueSlider.setValue(data)
if self.writeValueInitialized is False:
logger.debug("Initializing write value")
self.writeValueInitialized = True
self.setAttributeWriteValue(data.w_value)
if np.abs((data.w_value - self.writeValueLineEdit.value()) /
data.w_value) > 0.0001:
if self.writeLabel.current_attr_color != self.attrColors.secondaryColor0:
self.writeLabel.current_attr_color = self.attrColors.secondaryColor0
self.writeLabel.setupLayout()
else:
if self.writeLabel.current_attr_color != self.attrColors.backgroundColor:
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
else:
self.valueSlider.setValue(data)
self.unitLabel.setQuality(data.quality)
self.valueLabel.setQuality(data.quality)
self.nameLabel.setQuality(data.quality)
self.update()
def setAttributeWriteValue(self, value):
self.writeValueLineEdit.setValue(value)
self.valueSlider.setWriteValue(value)
self.update()
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
def setSliderLimits(self, min_limit, max_limit):
self.valueSlider.setSliderLimits(min_limit, max_limit)
def updateWriteValue(self):
if self.writeValueLineEdit.validatorObject.validate(self.writeValueLineEdit.text(), 0)[0] \
== QtGui.QValidator.Acceptable:
self.valueSlider.setWriteValue(
np.double(self.writeValueLineEdit.text()))
self.update()
logger.debug("updating slider to {0}".format(
self.writeValueLineEdit.text()))
def configureAttribute(self, attr_info):
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
self.setAttributeWarningLimits((min_warning, max_warning))
self.valueSlider.setUnit(self.attrInfo.unit)
self.unit = self.attrInfo.unit
def getWriteValue(self):
return self.writeValueLineEdit.value()
class QTangoReadAttributeSlider(QTangoAttributeBase):
""" Class for a composite read_attribute_slider.
It consists of a start and end label with color coded state. The current value is shown and a slider
with configurable limits.
The slider style can be selected with the slider_style:
1: QTangoHSliderBase
2: QTangoHSliderBase2
3: QTangoHSliderCompact
If a unit is supplied with setAttributeName or configureAttribute it is displayed with the current value.
The current write value is shown if show_write_value == True (not implemented)
"""
def __init__(self,
sizes=None,
colors=None,
parent=None,
slider_style=2,
show_write_label=False):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.unit = None
self.prefixDict = {
'k': 1e3,
'M': 1e6,
'G': 1e9,
'T': 1e12,
'P': 1e15,
'm': 1e-3,
'u': 1e-6,
'n': 1e-9,
'p': 1e-12,
'f': 1e-15,
'c': 1e-2
}
self.prefix = None
self.prefixFactor = 1.0
self.setupLayout(slider_style, show_write_label)
def setupLayout(self, slider_style=2, show_write_label=False):
if slider_style in [1, 2, 3]:
self.setup_horizontal(slider_style, show_write_label)
else:
self.setup_vertical(slider_style)
def setup_vertical(self, slider_style=3):
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
sizes_value = copy.copy(self.sizes)
sizes_value.barHeight *= 1.25
self.valueSlider = QTangoVSliderBase2(self.sizes, self.attrColors)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.unitLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.vSpacer = QtWidgets.QSpacerItem(
20, self.sizes.barHeight, QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.MinimumExpanding)
self.layout = QtWidgets.QVBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barHeight / 10)
self.layout.addWidget(self.valueSlider)
self.layout.addWidget(self.nameLabel)
self.layout.addWidget(self.unitLabel)
self.setMaximumWidth(self.sizes.barWidth * 4)
self.setMinimumWidth(self.sizes.barWidth * 4)
self.setMaximumHeight(self.sizes.readAttributeHeight)
self.setMinimumHeight(self.sizes.readAttributeHeight)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def setup_horizontal(self, slider_style=2, show_write_label=False):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
# Create read_attribute_spinbox and modify max_width
sizes_value = copy.copy(self.sizes)
sizes_value.barHeight *= 1.25
self.valueSpinbox = QTangoReadAttributeLabel(sizes_value,
self.attrColors)
s = str(self.valueSpinbox.styleSheet())
# if s != '':
# i0 = s.find('\nmax-width')
# i1 = s[i0:].find(':')
# i2 = s[i0:].find(';')
# s_new = ''.join((s[0:i0 + i1 + 1], ' ', str(self.sizes.readAttributeWidth), s[i0 + i2:]))
# self.valueSpinbox.setStyleSheet(s_new)
self.valueSpinbox.setSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Minimum)
# Select slider style:
if slider_style == 1:
self.valueSlider = QTangoHSliderBase(self.sizes, self.attrColors)
elif slider_style == 3:
self.valueSlider = QTangoHSliderBaseCompact(
self.sizes, self.attrColors)
else:
self.valueSlider = QTangoHSliderBase2(self.sizes, self.attrColors)
# Create write_label if needed
if show_write_label is True:
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.layout = QtWidgets.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layoutGrid = QtWidgets.QGridLayout()
self.layoutGrid.setContentsMargins(0, 0, 0, 0)
self.layoutGrid.addWidget(self.nameLabel, 0, 0)
self.layoutGrid.addWidget(self.valueSlider, 1, 0, 1, 2)
self.layoutGrid.addWidget(self.valueSpinbox, 0, 3)
if show_write_label is True:
self.layoutGrid.addWidget(self.writeLabel, 1, 2)
self.layoutGrid.addWidget(self.nameLabel, 0, 0, 1, 2)
self.layoutGrid.addWidget(self.valueSpinbox, 1, 1)
# self.layoutGrid.addItem(self.vSpacer, 2, 0)
self.layoutGrid.addWidget(self.valueSlider, 2, 0, 1, 2)
self.layoutGrid.setHorizontalSpacing(self.sizes.barHeight / 4)
# self.layoutGrid.setVerticalSpacing(0)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layoutGrid)
self.layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setMaximumHeight(self.sizes.barHeight * 2.2)
self.setMinimumHeight(self.sizes.barHeight * 2.2)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.valueSpinbox.setSuffix(
QtCore.QString.fromUtf8(''.join((' ', a_unit))))
self.update()
def setAttributeValue(self, value):
if type(value) == pt.DeviceAttribute:
self.startLabel.setQuality(value.quality)
self.endLabel.setQuality(value.quality)
self.nameLabel.setQuality(value.quality)
if value.value is not None:
val = value.value
self.valueSpinbox.setValue(val)
self.valueSlider.setValue(value)
else:
val = value
self.valueSpinbox.setValue(val)
self.valueSlider.setValue(val)
self.update()
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
def setSliderLimits(self, min_limit, max_limit):
self.valueSlider.setSliderLimits(min_limit, max_limit)
def configureAttribute(self, attr_info):
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
self.setAttributeWarningLimits((min_warning, max_warning))
self.valueSpinbox.setSuffix(''.join((' ', self.attrInfo.unit)))
class QTangoAttributeSlider(QTangoAttributeBase):
def __init__(self,
sizes=None,
colors=None,
parent=None,
slider_style=2,
show_write_widget=False):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.newValueSignal = None
self.nameLabel = None
self.startLabel = None
self.endLabel = None
self.unitLabel = None
self.valueLabel = None
self.writeValueInitialized = False
self.is_write_widget = show_write_widget
self.unit = None
self.prefixDict = {
'k': 1e3,
'M': 1e6,
'G': 1e9,
'T': 1e12,
'P': 1e15,
'm': 1e-3,
'u': 1e-6,
'n': 1e-9,
'p': 1e-12,
'f': 1e-15,
'c': 1e-2
}
self.prefix = None
self.prefixFactor = 1.0
# self.setup_horizontal(1, False)
self.setupLayout(slider_style, show_write_widget)
def setupLayout(self, slider_style=2, show_write_widget=False):
if slider_style in [1, 2, 3]:
self.setup_horizontal(slider_style, show_write_widget)
else:
self.setup_vertical(slider_style)
def setup_vertical(self, slider_style=4):
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
sizes_value = copy.copy(self.sizes)
sizes_value.barHeight *= 1.25
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.unitLabel = QTangoAttributeUnitLabel(self.sizes, self.attrColors)
self.valueLabel = QTangoReadAttributeLabel(self.sizes, self.attrColors)
self.valueSlider = QTangoVSliderBase2(self.sizes, self.attrColors)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
# self.unitLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.vSpacer = QtWidgets.QSpacerItem(
20, self.sizes.barHeight, QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.MinimumExpanding)
self.layout = QtWidgets.QVBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
self.layout.setContentsMargins(margin, margin, margin, margin)
self.layout.setSpacing(self.sizes.barHeight / 10)
self.layout.addWidget(self.valueSlider)
self.layout.addWidget(self.nameLabel)
self.layout.addWidget(self.unitLabel)
self.setMaximumWidth(self.sizes.barWidth * 5)
self.setMinimumWidth(self.sizes.barWidth * 5)
self.setMaximumHeight(self.sizes.readAttributeHeight)
self.setMinimumHeight(self.sizes.readAttributeHeight)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
def setup_horizontal(self, slider_style=2, show_write_widget=False):
logger.debug("QTangoAttributeSlider.setupLayout")
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.unitLabel = QTangoAttributeUnitLabel(self.sizes, self.attrColors)
self.valueLabel = QTangoReadAttributeLabel(self.sizes, self.attrColors)
if show_write_widget is True:
logger.debug("Adding write widgets")
self.writeValueEdit = QTangoWriteAttributeLineEdit(
self.sizes, self.attrColors)
self.writeValueEdit.newValueSignal.connect(self.updateWriteValue)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.newValueSignal = self.writeValueEdit.newValueSignal
# Select slider style:
if slider_style == 1:
self.valueSlider = QTangoHSliderBase(self.sizes, self.attrColors)
elif slider_style == 3:
self.valueSlider = QTangoHSliderBaseCompact(
self.sizes, self.attrColors)
else:
self.valueSlider = QTangoHSliderBase2(self.sizes, self.attrColors)
logger.debug("QTangoAttributeSlider.setupLayout widget")
self.layout = QtWidgets.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layoutGrid = QtWidgets.QGridLayout()
self.layoutGrid.setContentsMargins(0, 0, 0, 0)
self.layoutGrid.setHorizontalSpacing(self.sizes.barWidth / 4)
self.layoutGrid.setVerticalSpacing(0)
self.layoutGrid.addWidget(self.nameLabel, 0, 0)
self.layoutGrid.addWidget(self.unitLabel, 0, 1)
self.layoutGrid.addWidget(self.valueSlider, 1, 0, 1, 2)
self.layoutGrid.addWidget(self.valueLabel, 0, 3, QtCore.Qt.AlignRight)
if show_write_widget is True:
self.layoutGrid.addWidget(self.writeLabel, 1, 2)
self.layoutGrid.addWidget(self.writeValueEdit, 1, 3,
QtCore.Qt.AlignRight)
logger.debug("QTangoAttributeSlider.setupLayout: layoutGrid")
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layoutGrid)
self.layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth * 1.2)
self.setMinimumWidth(self.sizes.readAttributeWidth * 1.2)
self.setMaximumHeight(self.sizes.barHeight * 2.2)
self.setMaximumHeight(self.sizes.barHeight * 3.0)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
logger.debug("QTangoAttributeSlider.setupLayout: exit")
def attributeName(self):
return str(self.nameLabel.text())
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.setUnit(a_unit)
logger.info("Setting name label to {0}".format(self.nameLabel.text()))
self.update()
def setUnit(self, unit):
self.unit = codecs.raw_unicode_escape_decode(unit)[0]
if self.unit is not None:
if self.prefix is not None:
unit_str = "{0}{1}".format(self.prefix, self.unit)
else:
unit_str = self.unit
logger.info("Setting unit {0}".format(unit_str))
self.unitLabel.setText(unit_str)
try:
self.valueSlider.setUnit(unit_str)
except AttributeError:
# Slider had no unit
pass
def setPrefix(self, prefix):
try:
self.prefixFactor = self.prefixDict[prefix]
self.prefix = prefix
self.valueLabel.setPrefix(prefix)
self.valueSlider.setPrefix(prefix)
self.setUnit(self.unit)
except KeyError:
self.prefix = None
self.prefixFactor = 1.0
def setAttributeValue(self, data):
if type(data) == pt.DeviceAttribute:
# logger.debug("QTangoAttributeSlider::setAttributeValue: quality {0}".format(data.quality))
self.startLabel.setQuality(data.quality)
self.endLabel.setQuality(data.quality)
self.nameLabel.setQuality(data.quality)
self.unitLabel.setQuality(data.quality)
if data.value is not None:
self.valueLabel.setValue(data)
# logger.debug("QTangoAttributeSlider::setAttributeValue: setValue slider {0}".format(data.value))
self.valueSlider.setValue(data)
if self.is_write_widget is True:
if self.writeValueInitialized is False:
logger.info(
"QTangoAttributeSlider::setAttributeValue: Initializing write value"
)
self.writeValueInitialized = True
self.setAttributeWriteValue(data.w_value)
if data.w_value != self.writeValueEdit.value():
if self.writeLabel.current_attr_color != self.attrColors.secondaryColor0:
self.writeLabel.current_attr_color = self.attrColors.secondaryColor0
self.writeLabel.setupLayout()
else:
if self.writeLabel.current_attr_color != self.attrColors.backgroundColor:
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
else:
self.valueLabel.setValue(data)
self.valueSlider.setValue(data)
self.update()
def setAttributeWriteValue(self, value):
if self.is_write_widget is True:
self.writeValueEdit.setValue(value)
self.valueSlider.setWriteValue(value)
self.update()
def setAttributeWarningLimits(self, limits):
self.valueSlider.setWarningLimits(limits)
def setSliderLimits(self, min_limit, max_limit):
self.valueSlider.setSliderLimits(min_limit, max_limit)
def updateWriteValue(self):
logger.debug("In QTangoAttributeSlider.updateWriteValue: "
"updating slider to {0}".format(
self.writeValueEdit.value()))
self.valueSlider.setWriteValue(self.writeValueEdit.value())
self.update()
def getWriteValue(self):
retval = None
if self.is_write_widget:
retval = self.writeValueEdit.value()
return retval
def configureAttribute(self, attr_info):
logger.debug("Configuring attribute {0}".format(attr_info.name))
QTangoAttributeBase.configureAttribute(self, attr_info)
try:
min_warning = float(self.attrInfo.alarms.min_warning)
except ValueError:
min_warning = -np.inf
try:
max_warning = float(self.attrInfo.alarms.max_warning)
except ValueError:
max_warning = np.inf
logger.debug("min_warning {0}, max_warning {1}".format(
min_warning, max_warning))
self.setAttributeWarningLimits((min_warning, max_warning))
logger.debug("unit {0}".format(self.attrInfo.unit))
self.setUnit(self.attrInfo.unit)
self.valueLabel.data_format = attr_info.format
if self.is_write_widget is True:
self.writeValueEdit.dataFormat = attr_info.format
class QTangoWriteAttributeDouble(QTangoAttributeBase):
def __init__(self, sizes=None, colors=None, precision=4, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.writeValueInitialized = False
self.unit = None
self.precision = precision
self.prefix = None
self.setupLayout()
def setupLayout(self):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.nameLabel.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Minimum)
self.unitLabel = QTangoAttributeUnitLabel(self.sizes, self.attrColors)
self.valueSpinbox = QTangoReadAttributeLabel(self.sizes,
self.attrColors)
self.writeValueLineEdit = QTangoWriteAttributeLineEdit(
self.sizes, self.attrColors)
self.writeValueLineEdit.setLayoutDirection(QtCore.Qt.RightToLeft)
self.writeLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
layout = QtWidgets.QHBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
layout.setContentsMargins(margin, margin, margin, margin)
layout_grid = QtWidgets.QGridLayout()
margin = int(self.sizes.barHeight / 10)
layout_grid.setContentsMargins(margin, margin, margin, margin)
layout_grid.addWidget(self.nameLabel, 0, 0)
layout_grid.addWidget(self.valueSpinbox, 0, 2)
layout_grid.addWidget(self.unitLabel, 0, 3)
layout_grid.addWidget(self.writeLabel, 1, 1)
layout_grid.addWidget(self.writeValueLineEdit, 1, 2)
layout.addWidget(self.startLabel)
layout.addLayout(layout_grid)
layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.setUnit(a_unit)
self.update()
def setUnit(self, unit):
self.unit = unit
if self.unit is not None:
unit_str = self.unit
if self.prefix is not None:
unit_str = ''.join((self.prefix, unit_str))
self.unitLabel.setText(unit_str)
def setAttributeValue(self, value):
if type(value) == pt.DeviceAttribute:
if value.value is not None:
if self.writeValueInitialized is False:
logger.debug('Initializing write value')
self.writeValueInitialized = True
self.setAttributeWriteValue(value.w_value)
if value.w_value != self.writeValueLineEdit.value():
if self.writeLabel.current_attr_color != self.attrColors.secondaryColor0:
self.writeLabel.current_attr_color = self.attrColors.secondaryColor0
self.writeLabel.setupLayout()
else:
if self.writeLabel.current_attr_color != self.attrColors.backgroundColor:
self.writeLabel.current_attr_color = self.attrColors.backgroundColor
self.writeLabel.setupLayout()
self.startLabel.setQuality(value.quality)
self.endLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
self.valueSpinbox.setQuality(value.quality)
self.nameLabel.setQuality(value.quality)
val = value.value
else:
val = value
self.valueSpinbox.setValue(val)
self.update()
def setAttributeWriteValue(self, value):
self.writeValueLineEdit.setValue(value)
self.update()
def getWriteValue(self):
return self.writeValueLineEdit.value()
class QTangoCommandSelection(QTangoAttributeBase):
def __init__(self, title, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.cmdButtons = OrderedDict()
self.title = title
self.layout = None
self.setupLayout()
def setupLayout(self):
# Init layouts once
if self.layout is None:
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes,
self.attrColors)
self.nameLabel.setText(self.title)
self.nameLabel.setAlignment(QtCore.Qt.AlignLeft
| QtCore.Qt.AlignVCenter)
self.nameLabel.setMinimumWidth(0)
self.statusLabel = QTangoAttributeNameLabel(
self.sizes, self.attrColors)
self.statusLabel.setSizePolicy(
QtWidgets.QSizePolicy.MinimumExpanding,
QtWidgets.QSizePolicy.Fixed)
self.statusLabel.setAlignment(QtCore.Qt.AlignRight
| QtCore.Qt.AlignVCenter)
self.statusLabel.setText('')
self.layout = QtWidgets.QHBoxLayout(self)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(self.sizes.barWidth / 3)
self.layout2 = QtWidgets.QVBoxLayout()
self.layout2.setContentsMargins(0, 0, 0, 0)
self.layout2.setContentsMargins(0, 0, 0, 0)
self.layoutInfo = QtWidgets.QHBoxLayout()
self.layoutInfo.setContentsMargins(0, 0, 0, 0)
self.layoutInfo.setContentsMargins(0, 0, 0, 0)
self.layoutInfo.setSpacing(int(self.sizes.barWidth / 6))
self.layoutInfo.addWidget(self.nameLabel)
self.layoutInfo.addWidget(self.statusLabel)
self.layoutButtons = QtWidgets.QHBoxLayout()
self.layoutButtons.setContentsMargins(0, 0, 0, 0)
self.layoutButtons.setContentsMargins(0, 0, 0, 0)
self.layoutButtons.setSpacing(int(self.sizes.barHeight / 3))
self.layout2.addLayout(self.layoutInfo)
self.layout2.addLayout(self.layoutButtons)
self.layout.addWidget(self.startLabel)
self.layout.addLayout(self.layout2)
self.layout.addWidget(self.endLabel)
# Clear out old layout
if self.cmdButtons.keys().__len__() > 0:
for i in reversed(range(self.layoutButtons.count())):
self.layoutButtons.itemAt(i).widget().setParent(None)
# Add buttons
for cmdButton in self.cmdButtons.itervalues():
self.layoutButtons.addWidget(cmdButton)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setSizePolicy(QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed)
self.update()
def setStatus(self, status, state=None):
if type(status) == pt.DeviceAttribute:
self.startLabel.setQuality(status.quality)
self.endLabel.setQuality(status.quality)
self.nameLabel.setQuality(status.quality)
self.statusLabel.setQuality(status.quality)
for cmdButton in self.cmdButtons.itervalues():
cmdButton.setQuality(status.quality)
status_text = str(status.value)
else:
status_text = status
if status_text is not None:
self.statusLabel.setText(status_text)
else:
self.statusLabel.setText('--')
self.statusLabel.repaint()
def addCmdButton(self, name, slot):
cmd_button = QTangoCommandButton(name, slot, self.sizes,
self.attrColors)
self.cmdButtons[name] = cmd_button
self.setupLayout()
class QTangoReadAttributeDouble(QTangoAttributeBase):
def __init__(self, sizes=None, colors=None, parent=None):
QTangoAttributeBase.__init__(self, sizes, colors, parent)
self.unit = None
self.prefixDict = {
'k': 1e-3,
'M': 1e-6,
'G': 1e-9,
'T': 1e-12,
'P': 1e-15,
'm': 1e3,
'u': 1e6,
'n': 1e9,
'p': 1e12,
'f': 1e15,
'c': 1e2
}
self.prefix = None
self.prefixFactor = 1.0
self.setupLayout()
def setupLayout(self):
self.startLabel = QTangoStartLabel(self.sizes, self.attrColors)
self.endLabel = QTangoEndLabel(self.sizes, self.attrColors)
self.nameLabel = QTangoAttributeNameLabel(self.sizes, self.attrColors)
self.nameLabel.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Minimum)
self.unitLabel = QTangoAttributeUnitLabel(self.sizes, self.attrColors)
self.valueSpinbox = QTangoReadAttributeLabel(self.sizes,
self.attrColors)
self.unitLabel.setAlignment(QtCore.Qt.AlignLeft
| QtCore.Qt.AlignBottom)
layout = QtWidgets.QHBoxLayout(self)
margin = int(self.sizes.barHeight / 10)
layout.setContentsMargins(margin, margin, margin, margin)
layout.addWidget(self.startLabel)
layout.addWidget(self.nameLabel)
layout.addWidget(self.valueSpinbox)
layout.addWidget(self.unitLabel)
layout.addWidget(self.endLabel)
self.setMaximumWidth(self.sizes.readAttributeWidth)
self.setMinimumWidth(self.sizes.readAttributeWidth)
self.setSizePolicy(QtWidgets.QSizePolicy.Minimum,
QtWidgets.QSizePolicy.Minimum)
def attributeName(self):
return str(self.nameLabel.text())
# @QtCore.pyqtSignature('setAttributeName(QString)')
def setAttributeName(self, a_name, a_unit=None):
self.nameLabel.setText(a_name)
if a_unit is not None:
self.setUnit(a_unit)
self.update()
def setAttributeValue(self, value):
if type(value) == pt.DeviceAttribute:
self.startLabel.setQuality(value.quality)
self.endLabel.setQuality(value.quality)
self.unitLabel.setQuality(value.quality)
self.valueSpinbox.setQuality(value.quality)
self.nameLabel.setQuality(value.quality)
val = value.value
else:
val = value
self.valueSpinbox.setValue(val * self.prefixFactor)
self.update()
def setUnit(self, unit):
self.unit = unit
if self.unit is not None:
unit_str = self.unit
if self.prefix is not None:
unit_str = ''.join((self.prefix, unit_str))
self.unitLabel.setText(unit_str)
def setPrefix(self, prefix):
try:
self.prefixFactor = self.prefixDict[prefix]
self.prefix = prefix
self.setUnit(self.unit)
except KeyError:
self.prefix = None
self.prefixFactor = 1.0