class StatusLed(BaseLed):
designer_description = 'LED showing the status of the device'
designer_icon = ':/leds/yellow_on'
dev = PropDef('dev', str, '', 'Device name')
key = PropDef('key', str, '', 'Key name of the device')
colors = {
OK: 'green',
BUSY: 'yellow',
WARN: 'orange',
NOTREACHED: 'red',
DISABLED: 'gray',
ERROR: 'red',
UNKNOWN: 'gray',
}
def propertyUpdated(self, pname, value):
if pname == 'dev':
if value:
self.key = value + '.status'
BaseLed.propertyUpdated(self, pname, value)
def on_keyChange(self, key, value, time, expired):
if value is None:
expired = True
value = (OK, '')
if expired:
self.ledStatus = False
else:
self.ledStatus = True
self.ledColor = self.colors[value[0]]
class ValueLed(BaseLed):
designer_description = 'LED showing if the selected value is true'
dev = PropDef('dev', str, '', 'NICOS device to use the value')
key = PropDef('key', str, '', 'Key to use as the value')
goal = PropDef(
'goal', str, '', 'Comparison value (by default the LED is '
'green if value is true/nonzero)')
_goalval = None
def propertyUpdated(self, pname, value):
if pname == 'dev':
if value:
self.key = value + '.value'
elif pname == 'goal':
self._goalval = ast.literal_eval(value) if value else None
BaseLed.propertyUpdated(self, pname, value)
def on_keyChange(self, key, value, time, expired):
if expired:
self.ledStatus = False
else:
self.ledStatus = True
if self._goalval is not None:
green = value == self._goalval
else:
green = value
if green:
self.ledColor = 'green'
else:
self.ledColor = 'red'
class RefsansWidget(NicosWidget, RefsansView):
tubeangle = PropDef('tubeangle', str, '', 'Inclination of the tube')
pivot = PropDef('pivot', str, '', 'Mounting point of the tube (pivot)')
detpos = PropDef('detpos', str, '', 'Detector position inside tube')
def __init__(self, parent):
RefsansView.__init__(self, parent=parent)
NicosWidget.__init__(self)
self._keymap = {}
self._statuskeymap = {}
self._targetkeymap = {}
def registerKeys(self):
for dev in ['tubeangle', 'pivot', 'detpos']:
devname = self.props.get(dev)
if devname:
k = self._source.register(self, devname + '/value')
self._keymap[k] = dev
k = self._source.register(self, devname + '/status')
self._statuskeymap[k] = dev
k = self._source.register(self, devname + '/target')
self._targetkeymap[k] = dev
def on_keyChange(self, key, value, time, expired):
if key in self._keymap and not expired:
self.values[self._keymap[key]] = value
self.update()
elif key in self._statuskeymap and not expired:
self.status[self._statuskeymap[key]] = value[0]
self.update()
elif key in self._targetkeymap and not expired:
self.targets[self._targetkeymap[key]] = value
self.update()
class BeamOption(NicosWidget, QWidget):
designer_description = 'SANS-1 beam option'
def __init__(self, parent, designMode=False):
self._curstr = ''
self._curstatus = OK
self._fixed = ''
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
dev = PropDef('dev', str, '', 'NICOS device name')
height = PropDef('height', int, 4, 'Widget height in characters')
width = PropDef('width', int, 10, 'Widget width in characters')
name = PropDef('name', str, '', 'Display name')
def sizeHint(self):
return QSize(
self.props['width'] * self._scale,
self.props['height'] * self._scale +
(self.props['name'] and self._scale * 2.5 or 0))
def registerKeys(self):
self.registerDevice(self.props['dev'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
self._curstr = unitvalue
self.update()
def on_devMetaChange(self, dev, fmtstr, unit, fixed):
self._fixed = fixed
self.update()
def on_devStatusChange(self, dev, code, status, expired):
self._curstatus = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setBrush(_magenta)
painter.setRenderHint(QPainter.Antialiasing)
w = self.props['width'] * self._scale
h = self.props['height'] * self._scale
if self.props['name']:
painter.setFont(self.font())
painter.drawText(0, 0, w, self._scale * 2.5, Qt.AlignCenter,
self.props['name'])
yoff = self._scale * 2.5
else:
yoff = 0
painter.setBrush(statusbrush[self._curstatus])
painter.drawRect(2, 2 + yoff, w - 4, h - 4)
painter.setFont(self.valueFont)
painter.drawText(2, 2 + yoff, w - 4, h - 4, Qt.AlignCenter,
self._curstr)
class BaseLed(QLabel, NicosWidget):
designer_icon = ':/leds/green_on'
_ledPatternName = ':/leds/{color}_{status}'
ledStatus = PropDef('ledStatus', bool, True, 'Status to display the '
'"On color" (bright)')
ledInverted = PropDef('ledInverted', bool, False, 'Status to display the '
'"Off color" (dark)')
ledColor = PropDef('ledColor', str, 'green', 'Color of the LED (default '
'is green)')
def __init__(self, parent=None, designMode=False):
QLabel.__init__(self, parent)
NicosWidget.__init__(self)
self._refresh()
def sizeHint(self):
if self.layout() is None:
return QSize(24, 24)
return QLabel.sizeHint(self)
def minimumSizeHint(self):
return QSize(8, 8)
def _refresh(self):
status = self.props['ledStatus']
inverted = self.props['ledInverted']
color = self.props['ledColor']
if inverted:
status = not status
status = status and "on" or "off"
ledName = self._ledPatternName.format(color=color, status=status)
pixmap = QPixmap(ledName).scaled(self.size(), Qt.KeepAspectRatio,
Qt.SmoothTransformation)
self.setPixmap(pixmap)
self.setAlignment(Qt.AlignCenter)
def resizeEvent(self, event):
self._refresh()
return QWidget.resizeEvent(self, event)
def registerKeys(self):
self.registerKey(self.props['key'])
def propertyUpdated(self, pname, value):
self._refresh()
NicosWidget.propertyUpdated(self, pname, value)
class SinglePushButton(PushButton):
designer_description = 'Simulation of a push button with a light and only'\
' one state to swith On or Off'
designer_icon = ':/leds/yellow_on'
toState = PropDef('toState', str, '1', 'Target for action')
def __init__(self, parent=None, designMode=False):
self._stateTo = 1
PushButton.__init__(self, parent, designMode)
def propertyUpdated(self, pname, value):
PushButton.propertyUpdated(self, pname, value)
if pname == 'toState':
if isinstance(value, str):
self._stateTo = value
else:
self._stateTo = ast.literal_eval(value) if value else 1
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self._client.run('move(%s, %r)' % (self.dev, self._stateTo))
event.accept()
class ClickableOutputLed(ValueLed):
designer_description = 'Digital Output Led that changes device state on click'
designer_icon = ':/leds/orange_on'
ledColor = PropDef('ledColor', str, 'orange', 'Default led color')
stateActive = PropDef('stateActive', str, '1', 'Target for active LED '
'state (green)')
stateInactive = PropDef('stateInactive', str, '0', 'Target for inactive '
'LED state (red)')
def __init__(self, parent=None, designMode=False):
self.current = None
self._stateActive = 1
self._stateInactive = 0
ValueLed.__init__(self, parent, designMode)
def on_keyChange(self, key, value, time, expired):
ValueLed.on_keyChange(self, key, value, time, expired)
self.current = value
def propertyUpdated(self, pname, value):
ValueLed.propertyUpdated(self, pname, value)
if pname == 'stateInactive':
if isinstance(value, string_types):
self._stateInactive = value
else:
self._stateInactive = ast.literal_eval(value) if value else 0
if pname == 'stateActive':
if isinstance(value, string_types):
self._stateActive = value
else:
self._stateActive = ast.literal_eval(value) if value else 1
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.ledColor = 'orange'
if self.current == self._stateActive:
self._client.run('move(%s, %r)' %
(self.dev, self._stateInactive))
else:
self._client.run('move(%s, %r)' %
(self.dev, self._stateActive))
event.accept()
else:
event.ignore()
class ValueLabel(SqueezedLabel):
"""Label that just displays a single value."""
designer_description = 'A label that just displays a single value'
# designer_icon = ':/' # XXX add appropriate icons
dev = PropDef('dev', str, '', 'NICOS device name, if set, display '
'value of this device')
key = PropDef('key', str, '', 'Cache key to display')
format = PropDef(
'format', str, '', 'Python format string to use for the '
'value; if "dev" is given this defaults to the '
'"fmtstr" set in NICOS')
def __init__(self, parent, designMode=False, **kwds):
self._designMode = designMode
SqueezedLabel.__init__(self, parent, designMode, **kwds)
if designMode:
self.setText('(value display)')
self._callback = lambda value, strvalue: from_maybe_utf8(strvalue)
def setFormatCallback(self, callback):
self._callback = callback
def propertyUpdated(self, pname, value):
if pname == 'dev':
if value:
self.key = value + '.value'
elif pname == 'key' and self._designMode:
self.setText('(%s)' % value)
NicosWidget.propertyUpdated(self, pname, value)
def registerKeys(self):
if self.props['dev']:
self.registerDevice(self.props['dev'], fmtstr=self.props['format'])
else:
self.registerKey(self.props['key'], fmtstr=self.props['format'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
if expired:
setForegroundColor(self, QColor('grey'))
else:
setForegroundColor(self, QColor('black'))
self.setText(self._callback(value, strvalue))
class DeviceParamEdit(DeviceValueEdit):
designer_description = 'Editor for a device parameter with the right ' \
'kind of widget'
param = PropDef('param', str, '', 'Parameter name')
def propertyUpdated(self, pname, value):
if pname in ('dev', 'param'):
self._reinit()
NicosWidget.propertyUpdated(self, pname, value)
def registerKeys(self):
self.registerKey(self.props['dev'] + '.' + self.props['param'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
if self.props['updateValue']:
self._reinit(value)
def _reinit(self, curvalue=None):
if not self._client:
return
devname = str(self.props['dev'])
parname = str(self.props['param'])
if devname and parname:
pvals = self._client.getDeviceParams(devname)
pinfo = self._client.getDeviceParamInfo(devname) or {}
mainunit = pvals.get('unit', 'main')
if parname not in pinfo:
punit = ''
valuetype = str
else:
punit = (pinfo[parname]['unit']
or '').replace('main', mainunit)
valuetype = pinfo[parname]['type']
if curvalue is None:
curvalue = pvals.get(parname)
if curvalue is None and valuetype is not None:
curvalue = valuetype()
else:
valuetype = str
curvalue = ''
punit = ''
self._inner = create(self,
valuetype,
curvalue,
unit=punit,
client=self._client)
last = self._layout.takeAt(0)
if last:
last.widget().deleteLater()
self._layout.insertWidget(0, self._inner)
self._inner.valueModified.connect(self.valueModified)
class BeamPosition(CollimatorTable):
designer_description = 'REFSANS NOK and slit table'
key = PropDef('key', str, '', 'Cache key to display')
def __init__(self, parent, designMode=False):
CollimatorTable.__init__(self, parent, designMode)
def registerKeys(self):
self.registerKey(self.props['key'])
CollimatorTable.registerKeys(self)
class DeviceParamTree(NicosWidget, BaseDeviceParamTree):
designer_description = 'Displays devices and their parameters'
showparams = PropDef('showparams', bool, True, 'Show parameters as subitems')
def __init__(self, parent, designMode=False, **kwds):
BaseDeviceParamTree.__init__(self, parent, **kwds)
NicosWidget.__init__(self)
def setClient(self, client):
NicosWidget.setClient(self, client)
BaseDeviceParamTree.setClient(self, client)
def propertyUpdated(self, pname, value):
if pname == 'showparams':
self._showparams = value
NicosWidget.propertyUpdated(self, pname, value)
class TrendPlot(NicosWidget, QWidget):
designer_description = 'A trend plotter for one or more devices'
designer_icon = ':/plotter'
widgetInfo = pyqtSignal(str)
timeSeriesUpdate = pyqtSignal(object)
# colors = [Qt.red, Qt.darkGreen, Qt.blue, Qt.black, Qt.magenta, Qt.cyan,
# Qt.darkGray]
devices = PropDef(
'devices', 'QStringList', [], '''
List of devices or cache keys that the plot should display.
For devices use device name. For keys use cache key with "." or "/" separator,
e.g. T.heaterpower.
To access items of a sequence, use subscript notation, e.g. T.userlimits[0]
''')
names = PropDef(
'names', 'QStringList', [], 'Names for the plot curves, '
'defaults to the device names/keys.')
legend = PropDef('legend', bool, False, 'If a legend should be shown.')
plotwindow = PropDef(
'plotwindow', int, 3600, 'The range of time in '
'seconds that should be represented by the plot.')
plotinterval = PropDef(
'plotinterval', float, 2, 'The minimum time in '
'seconds between two points that should be '
'plotted.')
height = PropDef(
'height', int, 10, 'Height of the plot widget in units '
'of app font character width.')
width = PropDef(
'width', int, 30, 'Width of the plot widget in units '
'of app font character width.')
# pylint: disable=W0231
def __init__(self, parent, designMode=False):
self.ncurves = 0
self.ctimers = {}
self.keyindices = {}
self.plotcurves = {}
self.series = {}
self.legendobj = None
# X label settings, default values for default window of 3600s
self._showdate = False
self._showsecs = False
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
def initUi(self):
# axes setup
self.widget = InteractiveGRWidget(self)
self.plot = Plot(viewport=(.1, .95, .25, .95))
self.axes = NicosTimePlotAxes(self.plot._viewport)
self.axes.setWindow(0, 1, 0, 1)
self.plot.addAxes(self.axes)
self.plot.setLegend(True)
self.plot.setLegendWidth(0.07)
self.plot.offsetXLabel = -.2
self.axes.setXtickCallback(self.xtickCallBack)
self.widget.addPlot(self.plot)
layout = QHBoxLayout(self)
layout.addWidget(self.widget)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.curves = []
# event support
self.widget.cbm.addHandler(LegendEvent.ROI_CLICKED,
self.on_legendItemClicked, LegendEvent)
self.widget.cbm.addHandler(MouseEvent.MOUSE_MOVE, self.on_mouseMove)
self.timeSeriesUpdate.connect(self.on_timeSeriesUpdate)
def xtickCallBack(self, x, y, _svalue, value):
gr.setcharup(-1., 1.)
gr.settextalign(gr.TEXT_HALIGN_RIGHT, gr.TEXT_VALIGN_TOP)
dx = .02
timeVal = localtime(value)
if self._showdate:
gr.text(x + dx, y - 0.01, strftime(DATEFMT, timeVal))
if self._showsecs:
gr.text(x - dx, y - 0.01, strftime(TIMEFMT, timeVal))
else:
gr.text(x - dx, y - 0.01, strftime(SHORTTIMEFMT, timeVal))
gr.setcharup(0., 1.)
def propertyUpdated(self, pname, value):
if pname == 'plotwindow':
self._showdate = value > 24 * 3600
self._showsecs = value < 300
elif pname in ('width', 'height'):
self.setMinimumSize(
QSize(self._scale * (self.props['width'] + .5),
self._scale * (self.props['height'] + .5)))
elif pname == 'legend':
self.plot.setLegend(value)
NicosWidget.propertyUpdated(self, pname, value)
def setFont(self, font):
pass # TODO: can't set font for GR right now
def on_mouseMove(self, event):
wc = event.getWC(self.plot.viewport)
ts = strftime(DATEFMT + ' ' + TIMEFMT, localtime(wc.x))
msg = 't = %s, y = %g' % (ts, wc.y)
self.widgetInfo.emit(msg)
def on_legendItemClicked(self, event):
if event.getButtons() & MouseEvent.LEFT_BUTTON:
event.curve.visible = not event.curve.visible
self.update()
def on_timeSeriesUpdate(self, series):
curve = self.plotcurves[series]
curve.x = series.x
curve.y = series.y
c = self.axes.getCurves()
dy = abs(c.ymin - c.ymax) * 0.05
self.axes.setWindow(c.xmin, c.xmax, c.ymin - dy, c.ymax + dy)
self.widget.update()
self.ctimers[curve].start(5000)
def on_keyChange(self, key, value, time, expired):
if key not in self.keyindices or value is None:
return
for index in self.keyindices[key]:
series = self.series[key, index]
# restrict time of value to 1 minute past at
# maximum, so that it doesn't get culled by the windowing
time = max(time, currenttime() - 60)
if index:
try:
fvalue = functools.reduce(operator.getitem, index, value)
series.add_value(time, fvalue)
except Exception:
pass
else:
series.add_value(time, value)
def addcurve(self, key, index, title, scale, offset):
series = TimeSeries(key, self.props['plotinterval'], scale, offset,
self.props['plotwindow'], self)
series.init_empty()
curve = PlotCurve([currenttime()], [0], legend=title)
self.plotcurves[series] = curve
self.ncurves += 1
self.curves.append(curve)
self.axes.addCurves(curve)
self.series[key, index] = series
self.widget.update()
# record the current value at least every 5 seconds, to avoid curves
# not updating if the value doesn't change
def update():
series.synthesize_value()
self.ctimers[curve] = QTimer(singleShot=True)
self.ctimers[curve].timeout.connect(update)
def registerKeys(self):
for key, name in zip_longest(self.props['devices'],
self.props['names']):
if name is None:
name = key
key, index, scale, offset = extractKeyAndIndex(key)
keyid = self._source.register(self, key)
self.keyindices.setdefault(keyid, []).append(index)
self.addcurve(keyid, index, name, scale, offset)
class VRefsans(NicosWidget, QWidget):
designer_description = 'Display of the REFSANS NOK configuration'
nok0dev = PropDef('nok0dev', str, '', 'NOK 0 device')
shutter_gammadev = PropDef('shutter_gammadev', str, '', 'NOK 1 device')
nok2dev = PropDef('nok2dev', str, '', 'NOK 2 device')
nok3dev = PropDef('nok3dev', str, '', 'NOK 3 device')
nok4dev = PropDef('nok4dev', str, '', 'NOK 4 device')
nok5adev = PropDef('nok5adev', str, '', 'NOK 5a device')
nok5bdev = PropDef('nok5bdev', str, '', 'NOK 5b device')
nok6dev = PropDef('nok6dev', str, '', 'NOK 6 device')
nok7dev = PropDef('nok7dev', str, '', 'NOK 7 device')
nok8dev = PropDef('nok8dev', str, '', 'NOK 8 device')
height = PropDef('height', int, 30, 'Widget height in characters')
width = PropDef('width', int, 40, 'Widget width in characters')
def __init__(self, parent, designMode=False):
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
# default values (used when no such devices are configured)
self.values = {
'nok0': 0,
'shutter_gamma': 0,
'nok2': (0, 0),
'nok3': (0, 0),
'nok4': (0, 0),
'nok5a': (0, 0),
'nok5b': (0, 0),
'nok6': (0, 0),
'nok7': (0, 0),
'nok8': (0, 0),
}
self.targets = self.values.copy()
self.status = {
'nok0': OK,
'shutter_gamma': OK,
'nok2': OK,
'nok3': OK,
'nok4': OK,
'nok5a': OK,
'nok5b': OK,
'nok6': OK,
'nok7': OK,
'nok8': OK,
}
self._keymap = {}
self._statuskeymap = {}
self._targetkeymap = {}
self._lengthkeymap = {}
self._length = [0, 100, 300, 600, 1000, 1720, 1720, 1720, 1190, 880]
self._fulllength = sum(self._length)
def registerKeys(self):
for dev in [
'nok0', 'shutter_gamma', 'nok2', 'nok3', 'nok4', 'nok5a',
'nok5b', 'nok6', 'nok7', 'nok8'
]:
devname = str(self.props[dev + 'dev'])
if devname:
k1 = self._source.register(self, devname + '/value')
self._keymap[k1] = dev
k2 = self._source.register(self, devname + '/status')
self._statuskeymap[k2] = dev
k3 = self._source.register(self, devname + '/target')
self._targetkeymap[k3] = dev
k4 = self._source.register(self, devname + '/length')
self._lengthkeymap[k4] = dev
def on_keyChange(self, key, value, time, expired):
if key in self._keymap and not expired:
self.values[self._keymap[key]] = value
self.update()
elif key in self._statuskeymap and not expired:
self.status[self._statuskeymap[key]] = value[0]
self.update()
elif key in self._targetkeymap and not expired:
self.targets[self._targetkeymap[key]] = value
self.update()
elif key in self._lengthkeymap and not expired:
self.targets[self._lengthkeymap[key]] = value
self.update()
def sizeHint(self):
return QSize(self.props['width'] * self._scale + 2,
self.props['height'] * self._scale + 2)
def _calculatePoint(self, ind, x, y):
w, h = self.width * self._scale, self.height * self._scale
x = sum(self._length[0:ind])
mx = 4 + w * x / self._fulllength
my = 5 + h * y / 400
return (mx, my)
def paintEvent(self, event):
w, h = self.width * self._scale, self.height * self._scale
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QColor('black'))
painter.setBrush(_white)
painter.drawRect(1, 1, w, h)
# determine positions
beam = QPolygonF([QPointF(4, 5)])
i = 0
for k in [
'nok0', 'shutter_gamma', 'nok2', 'nok3', 'nok4', 'nok5a',
'nok5b', 'nok6', 'nok7', 'nok8'
]:
v = self.values[k]
if isinstance(v, (tuple, readonlylist)):
x, y = v # pylint: disable=W0633
elif isinstance(v, int):
x, y = 0, v
else:
raise Exception('%r' % type(v))
p = self._calculatePoint(i, x, y)
beam.append(QPointF(p[0], p[1]))
i += 1
x, y = self.values['nok8']
p = self._calculatePoint(i + 1, x, y)
painter.setPen(beambackgroundpen)
painter.drawPolyline(beam)
# draw beam
painter.setPen(beampen)
painter.drawPolyline(beam)
class TimeDistance(NicosWidget, TimeDistanceWidget):
designer_description = 'REFSANS time distance diagram display'
chopper1 = PropDef('chopper1', str, 'chopper1', 'Chopper 1 device')
chopper2 = PropDef('chopper2', str, 'chopper2', 'Chopper 2 device')
chopper3 = PropDef('chopper3', str, 'chopper3', 'Chopper 3 device')
chopper4 = PropDef('chopper4', str, 'chopper4', 'Chopper 4 device')
chopper5 = PropDef('chopper5', str, 'chopper5', 'Chopper 5 device')
chopper6 = PropDef('chopper6', str, 'chopper6', 'Chopper 6 device')
disc2_pos = PropDef('disc2_pos', str, 'disc2_pos',
'Position of disc2 translation')
periods = PropDef('periods', int, 2, 'Number of periods to display')
D = PropDef('D', float, 22.8, 'Beamline length')
fp = PropDef('flightpath', str, 'real_flight_path', 'Flight path device')
def __init__(self, parent, designMode=False):
TimeDistanceWidget.__init__(self, parent)
NicosWidget.__init__(self)
self._speed = 0
self._phases = [0] * 6
self._disk2_pos = 5
self._fp = 0
def registerKeys(self):
# chopperspeed, chopper phases,a
for dev in ['chopper1', 'disc2_pos']:
devname = self.props.get(dev)
if devname:
self._source.register(self, devname + '/value')
for dev in [
'chopper1', 'chopper2', 'chopper3', 'chopper4', 'chopper5',
'chopper6'
]:
devname = self.props.get(dev)
if devname:
self._source.register(self, devname + '/phase')
devname = self.props.get('chopper2')
if devname:
self._source.register(self, devname + '/pos')
devname = self.props.get('fp')
if devname:
self._source.register(self, devname + '/value')
def on_keyChange(self, key, value, time, expired):
_, dev, param = key.split('/')
devs = [key for key, d in self.props.items() if d == dev]
if devs:
devname = devs[0]
if param == 'value':
if value is None:
return
if devname == 'chopper1':
self._speed = int(value)
elif devname == 'disc2_pos':
self._disk2_pos = int(value)
elif devname == 'fp':
self._fp = int(value)
elif param == 'phase':
if devname.startswith('chopper'):
if value is not None:
index = int(devname[-1]) - 1
self._phases[index] = float(value)
elif param == 'pos' and devname == 'chopper2':
if value is not None:
self._disk2_pos = int(value)
self.plot(self._speed, self._phases, self.props['periods'],
self._disk2_pos, self.props['D'], self._fp)
class TasWidget(NicosWidget, QWidget):
"""Display of the TAS table configuration."""
designer_description = __doc__
mthdev = PropDef('mthdev', str, '', 'Monochromator rocking angle device')
mttdev = PropDef('mttdev', str, '',
'Monochromator scattering angle device')
sthdev = PropDef('sthdev', str, '', 'Sample rotation device')
sttdev = PropDef('sttdev', str, '', 'Sample scattering angle device')
athdev = PropDef('athdev', str, '', 'Analyzer rocking angle device')
attdev = PropDef('attdev', str, '', 'Analyzer scattering angle device')
Lmsdev = PropDef('Lmsdev', str, '',
'Distance monochromator->sample device')
Lsadev = PropDef('Lsadev', str, '', 'Distance sample->analyzer device')
Laddev = PropDef('Laddev', str, '', 'Distance analyzer->detector device')
height = PropDef('height', int, 30, 'Widget height in characters')
width = PropDef('width', int, 40, 'Widget width in characters')
def __init__(self, parent, designMode=False):
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
# default values (used when no such devices are configured)
self.values = {
'mth': -45,
'mtt': -90,
'sth': 30,
'stt': 60,
'ath': -45,
'att': -90,
'Lms': 1000,
'Lsa': 580,
'Lad': 400,
}
self.targets = self.values.copy()
self.status = {
'mth': OK,
'mtt': OK,
'sth': OK,
'stt': OK,
'ath': OK,
'att': OK,
}
self._keymap = {}
self._statuskeymap = {}
self._targetkeymap = {}
def registerKeys(self):
for dev in [
'mth', 'mtt', 'sth', 'stt', 'ath', 'att', 'Lms', 'Lsa', 'Lad'
]:
devname = str(self.props[dev + 'dev'])
if devname:
k1 = self._source.register(self, devname + '/value')
self._keymap[k1] = dev
k2 = self._source.register(self, devname + '/status')
self._statuskeymap[k2] = dev
k3 = self._source.register(self, devname + '/target')
self._targetkeymap[k3] = dev
def on_keyChange(self, key, value, time, expired):
if key in self._keymap and not expired:
self.values[self._keymap[key]] = value
self.update()
elif key in self._statuskeymap and not expired:
self.status[self._statuskeymap[key]] = value[0]
self.update()
elif key in self._targetkeymap and not expired:
self.targets[self._targetkeymap[key]] = value
self.update()
def sizeHint(self):
return QSize(self.props['width'] * self._scale + 2,
self.props['height'] * self._scale + 2)
def paintEvent(self, event):
s = self.size()
w, h = s.width(), s.height()
# calculate the maximum length if all elements in a line
maxL = self.values['Lms'] + self.values['Lsa'] + self.values['Lad']
# add the size of the Monochromator and detector
scale = min((w / 2 - anaradius) / float(maxL),
(h - monoradius - anaradius) / float(maxL))
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QColor('black'))
painter.setBrush(_white)
painter.drawRect(0, 0, w, h)
# determine positions
# incoming beam
if self.values['mth'] < 0:
bx, by = 3, h - (2 + monoradius)
else:
bx, by = 3, 2 + monoradius
# monochromator
mx, my = w / 2., by
# sample
L = self.values['Lms'] * scale # length is in mm -- scale down a bit
mttangle = self.values['mtt'] * deg2rad
mttangle_t = self.targets['mtt'] * deg2rad
if self.values['mth'] < 0:
mttangle = -mttangle
mttangle_t = -mttangle_t
sx, sy = mx + L * cos(mttangle), my - L * sin(mttangle)
sx_t, sy_t = mx + L * cos(mttangle_t), my - L * sin(mttangle_t)
# analyzer
L = self.values['Lsa'] * scale # length is in mm -- scale down a bit
sttangle = self.values['stt'] * deg2rad
sttangle_t = self.targets['stt'] * deg2rad
if self.values['sth'] < 0:
sttangle = mttangle - sttangle
sttangle_t = mttangle_t - sttangle_t
else:
sttangle = mttangle + sttangle
sttangle_t = mttangle_t + sttangle_t
ax, ay = sx + L * cos(sttangle), sy - L * sin(sttangle)
ax_t, ay_t = sx_t + L * cos(sttangle_t), sy_t - L * sin(sttangle_t)
# detector
L = self.values['Lad'] * scale # length is in mm -- scale down a bit
attangle = self.values['att'] * deg2rad
attangle_t = self.targets['att'] * deg2rad
if self.values['ath'] < 0:
attangle = sttangle - attangle
attangle_t = sttangle_t - attangle_t
else:
attangle = sttangle + attangle
attangle_t = sttangle_t + attangle_t
dx, dy = ax + L * cos(attangle), ay - L * sin(attangle)
dx_t, dy_t = ax_t + L * cos(attangle_t), ay_t - L * sin(attangle_t)
# draw table "halos"
painter.setPen(nopen)
if self.status['mth'] != OK:
painter.setBrush(statusbrush[self.status['mth']])
painter.drawEllipse(QPoint(mx, my), monoradius + halowidth,
monoradius + halowidth)
elif self.status['mtt'] != OK:
painter.setBrush(statusbrush[self.status['mtt']])
painter.drawEllipse(QPoint(mx, my), monoradius + halowidth,
monoradius + halowidth)
if self.status['sth'] != OK:
painter.setBrush(statusbrush[self.status['sth']])
painter.drawEllipse(QPoint(sx, sy), sampleradius + halowidth,
sampleradius + halowidth)
elif self.status['stt'] != OK:
painter.setBrush(statusbrush[self.status['stt']])
painter.drawEllipse(QPoint(sx, sy), sampleradius + halowidth,
sampleradius + halowidth)
if self.status['ath'] != OK:
painter.setBrush(statusbrush[self.status['ath']])
painter.drawEllipse(QPoint(ax, ay), anaradius + halowidth,
anaradius + halowidth)
elif self.status['att'] != OK:
painter.setBrush(statusbrush[self.status['att']])
painter.drawEllipse(QPoint(ax, ay), anaradius + halowidth,
anaradius + halowidth)
# draw table targets
painter.setPen(targetpen)
painter.setBrush(_nobrush)
painter.drawEllipse(QPoint(sx_t, sy_t), sampleradius - .5,
sampleradius - .5)
painter.drawEllipse(QPoint(ax_t, ay_t), anaradius - .5, anaradius - .5)
painter.drawEllipse(QPoint(dx_t, dy_t), detradius - .5, detradius - .5)
# draw the tables
painter.setPen(defaultpen)
painter.setBrush(monotablebrush)
painter.drawEllipse(QPoint(mx, my), monoradius, monoradius)
painter.setBrush(sampletablebrush)
painter.drawEllipse(QPoint(sx, sy), sampleradius, sampleradius)
painter.setBrush(anatablebrush)
painter.drawEllipse(QPoint(ax, ay), anaradius, anaradius)
painter.setBrush(dettablebrush)
painter.drawEllipse(QPoint(dx, dy), detradius, detradius)
painter.setBrush(_white)
painter.setPen(nopen)
painter.drawEllipse(QPoint(mx, my), monoradius / 2, monoradius / 2)
# painter.drawEllipse(QPoint(sx, sy), 20, 20)
painter.drawEllipse(QPoint(ax, ay), anaradius / 2, anaradius / 2)
# painter.drawEllipse(QPoint(dx, dy), 20, 20)
beam = QPolygonF([
QPointF(bx, by),
QPointF(mx, my),
QPointF(sx, sy),
QPointF(ax, ay),
QPointF(dx, dy)
])
painter.setPen(beambackgroundpen)
painter.drawPolyline(beam)
# draw mono crystals
painter.setPen(monopen)
mthangle = -self.values['mth'] * deg2rad
painter.drawLine(mx + 10 * cos(mthangle), my - 10 * sin(mthangle),
mx - 10 * cos(mthangle), my + 10 * sin(mthangle))
# draw ana crystals
athangle = -self.values['ath'] * deg2rad
alpha = athangle + sttangle
# TODO if the angle is too small then it could be that the ath value
# must be turned by 90 deg (PANDA: chair setup) ??
if attangle < 0 and alpha < attangle:
alpha += pi_2
painter.drawLine(ax + 10 * cos(alpha), ay - 10 * sin(alpha),
ax - 10 * cos(alpha), ay + 10 * sin(alpha))
# draw sample
painter.setPen(samplepen)
painter.setBrush(samplebrush)
sthangle = self.values['sth'] * deg2rad
alpha = sthangle + mttangle + pi_4
# painter.drawRect(sx - 5, sy - 5, 10, 10)
sz = 10
painter.drawPolygon(
QPolygonF([
QPointF(sx + sz * cos(alpha), sy - sz * sin(alpha)),
QPointF(sx + sz * cos(alpha + pi_2),
sy - sz * sin(alpha + pi_2)),
QPointF(sx - sz * cos(alpha), sy + sz * sin(alpha)),
QPointF(sx - sz * cos(alpha + pi_2),
sy + sz * sin(alpha + pi_2)),
QPointF(sx + sz * cos(alpha), sy - sz * sin(alpha))
]))
painter.setPen(samplecoordpen)
sr = sampleradius
for angle in [alpha - pi_4, alpha - 3 * pi_4]:
painter.drawLine(sx - sr * cos(angle), sy + sr * sin(angle),
sx + sr * cos(angle), sy - sr * sin(angle))
# draw detector
painter.setPen(monopen)
painter.setBrush(_white)
painter.drawEllipse(QPoint(dx, dy), 4, 4)
# draw beam
painter.setPen(beampen)
painter.drawPolyline(beam)
class Tube(NicosWidget, QWidget):
designer_description = 'KWS tube'
devices = PropDef('devices', 'QStringList', [])
height = PropDef('height', int, 10, 'Widget height in characters')
width = PropDef('width', int, 30, 'Widget width in characters')
name = PropDef('name', str, '')
posscale = PropDef('posscale', float, 20)
color = PropDef('color', 'QColor', _grey.color())
beamstop = PropDef('beamstop', bool, False,
'Beamstop instead of detector Y/Z')
smalldet = PropDef(
'smalldet', float, 0, 'Positioning of small detector, '
'or zero for no small detector')
def __init__(self, parent, designMode=False):
# z, x, y, small_x, small_y
self._curval = [0, 0, 0, 0, 0]
self._curstr = ['', '', '', '', '']
self._curstatus = [OK, OK, OK, OK, OK]
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
def sizeHint(self):
return QSize(
self.props['width'] * self._scale + 10,
self.props['height'] * self._scale +
(self.props['smalldet'] and 50 or 0) +
(self.props['name'] and self._scale * 2.5 or 0) + 40)
def registerKeys(self):
for dev in self.props['devices']:
self.registerDevice(str(dev))
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curval[idx] = value
self._curstr[idx] = unitvalue
self.update()
def on_devStatusChange(self, dev, code, status, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curstatus[idx] = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setBrush(QBrush(self.color))
painter.setRenderHint(QPainter.Antialiasing)
fontscale = float(self._scale)
h = self.props['height'] * fontscale
w = self.props['width'] * fontscale
posscale = (w - 100) / self.props['posscale']
# Draw name above tube
if self.props['name']:
painter.setFont(self.font())
painter.drawText(5, 0, w, fontscale * 2.5, Qt.AlignCenter,
self.props['name'])
yoff = fontscale * 2.5
elif self.props['smalldet']:
yoff = 50
else:
yoff = 0
# Draw tube
painter.setPen(self.color)
painter.drawEllipse(5, 5 + yoff, 50, h)
painter.drawRect(30, 5 + yoff, w - 50, h)
painter.setPen(QColor('black'))
painter.drawArc(5, 5 + yoff, 50, h, 1440, 2880)
painter.drawLine(30, 5 + yoff, w - 25, 5 + yoff)
painter.drawLine(30, 5 + yoff + h, w - 25, 5 + yoff + h)
painter.drawEllipse(w - 45, 5 + yoff, 50, h)
if self.props['smalldet']:
sw = 20
sx = 30 + self.props['smalldet'] * posscale
painter.setPen(self.color)
painter.drawRect(sx - sw, 2, 2 * sw, yoff + 10)
painter.setPen(QColor('black'))
painter.drawLine(sx - sw, 5 + yoff, sx - sw, 2)
painter.drawLine(sx - sw, 2, sx + sw, 2)
painter.drawLine(sx + sw, 2, sx + sw, 5 + yoff)
# draw detector
pos_val = self._curval[0]
if pos_val is not None:
pos_status = self._curstatus[0]
pos_str = self._curstr[0]
x_val = self._curval[1]
x_status = self._curstatus[1]
x_str = '%.1f x' % x_val
y_val = self._curval[2]
y_status = self._curstatus[2]
y_str = '%.1f y' % y_val
stat = max(pos_status, x_status, y_status)
painter.setBrush(statusbrush[stat])
painter.setFont(self.valueFont)
painter.resetTransform()
# Translate to detector position
xp = 30 + pos_val * posscale
painter.translate(xp + fontscale / 2., 15 + yoff + (h - 20) / 2.)
painter.drawRect(-fontscale / 2., -(h - 20) / 2., fontscale,
h - 20)
painter.resetTransform()
# Put X/Y values left or right of detector depending on position
if pos_val < 14:
xoff = 2 * fontscale
else:
xoff = -8.5 * fontscale
# X translation
painter.drawText(xp + xoff, yoff + 2 * fontscale, 7 * fontscale,
2 * fontscale, Qt.AlignRight, x_str)
# Y translation
painter.drawText(xp + xoff, yoff + 3.5 * fontscale, 7 * fontscale,
2 * fontscale, Qt.AlignRight, y_str)
# Z position
minx = max(0, xp + 5 - 4 * fontscale)
painter.drawText(minx, h + 10 + yoff, 8 * fontscale, 30,
Qt.AlignCenter, pos_str)
# draw beamstop
if self.props['beamstop']:
painter.setPen(QPen(_blue.color()))
painter.drawRect(xp - 8,
yoff + 15 + posscale / 350 * (1100 - y_val),
2, 10)
# draw small detector
if self.props['smalldet'] and self._curval[4] is not None:
x_status = self._curstatus[3]
x_str = '%4.1f x' % self._curval[3]
y_status = self._curstatus[4]
y_val = self._curval[4]
y_str = '%4.0f y' % y_val
stat = max(x_status, y_status)
painter.setBrush(statusbrush[stat])
painter.setPen(QPen(_black.color()))
painter.setFont(self.valueFont)
sy = 10 + y_val * posscale / 250
painter.drawRect(sx - fontscale / 2., sy, fontscale, 30)
painter.drawText(sx - 10.5 * fontscale, sy, 8 * fontscale,
2 * fontscale, Qt.AlignRight, x_str)
painter.drawText(sx - 10.5 * fontscale, sy + 1.5 * fontscale,
8 * fontscale, 2 * fontscale, Qt.AlignRight,
y_str)
class Lenses(NicosWidget, QWidget):
designer_description = 'KWS lenses'
def __init__(self, parent, designMode=False):
# lens_in, lens_out
self._curval = [0, 0]
self._curstr = ['', '']
self._curstatus = [OK, OK]
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
devices = PropDef('devices', 'QStringList', [])
height = PropDef('height', int, 4)
width = PropDef('width', int, 10)
def registerKeys(self):
for dev in self.props['devices']:
self.registerDevice(str(dev))
def sizeHint(self):
return QSize(self._scale * self.props['width'],
self._scale * self.props['height'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curval[idx] = value
self._curstr[idx] = unitvalue
self.update()
def on_devStatusChange(self, dev, code, status, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curstatus[idx] = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.setPen(QPen(_black.color()))
painter.setBrush(_grey)
fontscale = float(self._scale)
h = self.props['height'] * fontscale
w = self.props['width'] * fontscale
painter.drawRect(2, 10, w - 4, h / 2)
is_in = int(self._curval[0])
is_out = int(self._curval[1])
lensheight = h / 2 - 25
lensw = w / 32
for (i, n, x) in [(0, 4, 0), (1, 6, 6), (2, 16, 14)]:
if is_in & (1 << i):
lensy = 22
elif is_out & (1 << i):
lensy = h / 2 + 20
else:
lensy = h / 4 + 22
for j in range(n):
painter.drawRect((1 + x + j) * lensw, lensy, lensw + 1,
lensheight)
class PictureDisplay(NicosWidget, QWidget):
"""A display widget to show a picture."""
designer_description = 'Widget to display a picture file'
filepath = PropDef('filepath', str, '', 'Path to the picture that should '
'be displayed')
name = PropDef('name', str, '', 'Name (caption) to be displayed above '
'the picture')
refresh = PropDef('refresh', int, 0, 'Interval to check for updates '
'in seconds')
height = PropDef('height', int, 0)
width = PropDef('width', int, 0)
def __init__(self, parent=None, designMode=False, **kwds):
QWidget.__init__(self, parent, **kwds)
NicosWidget.__init__(self)
self._last_mtime = None
self.namelabel = QLabel(self)
self.namelabel.setAlignment(Qt.AlignHCenter)
self.piclabel = QLabel(self)
self.piclabel.setScaledContents(True)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.piclabel, 1)
self.setLayout(layout)
def registerKeys(self):
pass
def setPicture(self):
size = QSize(self.props['width'] * self._scale,
self.props['height'] * self._scale)
if isfile(self._filePath):
pixmap = QPixmap(self._filePath)
else:
pixmap = QPixmap(size)
pixmap.fill()
if size.isEmpty():
self.piclabel.setPixmap(pixmap)
else:
self.piclabel.setPixmap(pixmap.scaled(size))
self.piclabel.resize(self.piclabel.sizeHint())
def updatePicture(self):
if not isfile(self._filePath):
return
# on first iteration self._last_mtime is None -> always setPicture()
mtime = getmtime(self._filePath)
if self._last_mtime != mtime:
self._last_mtime = mtime
self.setPicture()
def propertyUpdated(self, pname, value):
NicosWidget.propertyUpdated(self, pname, value)
if pname == 'filepath':
self._filePath = findResource(value)
self.setPicture()
elif pname == 'name':
layout = QVBoxLayout()
if value:
layout.addWidget(self.namelabel)
layout.addSpacing(5)
layout.addWidget(self.piclabel, 1)
sip.delete(self.layout())
self.setLayout(layout)
self.namelabel.setText(value)
elif pname in ('width', 'height'):
self.setPicture()
elif pname == 'refresh':
if value:
self._refreshTimer = QTimer()
self._refreshTimer.setInterval(value * 1000)
self._refreshTimer.timeout.connect(self.updatePicture)
self._refreshTimer.start()
class DeviceValueEdit(NicosWidget, QWidget):
designer_description = 'Editor for a device value with the right kind ' \
'of widget'
valueModified = pyqtSignal()
valueChosen = pyqtSignal(object)
dev = PropDef('dev', str, '', 'Device name')
useButtons = PropDef('useButtons', bool, False,
'Use buttons for values with few choices?')
allowEnter = PropDef('allowEnter', bool, True,
'Emit valueChosen signal on pressing Enter?')
updateValue = PropDef('updateValue', bool, False,
'Update the editor when the device value changes?')
showUnit = PropDef('showUnit', bool, True,
'Show the unit next to the input')
def __init__(self, parent, designMode=False, **kwds):
self._inner = None
QWidget.__init__(self, parent, **kwds)
NicosWidget.__init__(self)
self._layout = QHBoxLayout()
self._layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._layout)
if designMode:
self._layout.insertWidget(0, QLabel('(Value Editor)', self))
def setFocus(self):
if self._inner is not None:
self._inner.setFocus()
else:
QWidget.setFocus(self)
def propertyUpdated(self, pname, value):
if pname == 'dev':
self._reinit()
NicosWidget.propertyUpdated(self, pname, value)
def setClient(self, client):
NicosWidget.setClient(self, client)
self._reinit()
def on_client_connected(self):
self._reinit()
def registerKeys(self):
if self.props['updateValue']:
self.registerDevice(self.props['dev'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
self._reinit(value)
def on_devMetaChange(self, dev, fmtstr, unit, fixed):
self._reinit()
def _reinit(self, curvalue=None):
if not self._client or not self._client.isconnected:
return
devname = str(self.props['dev'])
if devname:
params = self._client.getDeviceParams(devname)
valuetype = self._client.getDeviceValuetype(devname)
valueinfo = self._client.eval(
'session.getDevice(%r).valueInfo()' % devname, None)
unit = params.get('unit', '') if self.props['showUnit'] else ''
fmtstr = params.get('fmtstr', '%s')
if curvalue is None:
curvalue = params.get('target')
if curvalue is None and valuetype is not None:
curvalue = valuetype()
else:
valuetype = str
curvalue = ''
fmtstr = '%s'
unit = ''
valueinfo = None
self._inner = create(self,
valuetype,
curvalue,
fmtstr,
unit,
allow_buttons=self.props['useButtons'],
allow_enter=self.props['allowEnter'],
client=self._client,
valinfo=valueinfo)
last = self._layout.takeAt(0)
if last:
last.widget().deleteLater()
self._layout.insertWidget(0, self._inner)
self._inner.valueModified.connect(self.valueModified)
self._inner.valueChosen.connect(self.valueChosen)
def getValue(self):
if self._inner:
return self._inner.getValue()
def setValue(self, value):
self._reinit(value)
class ValueDisplay(NicosWidget, QWidget):
"""Value display widget with two labels."""
designer_description = 'A widget with name/value labels'
designer_icon = ':/table'
widgetInfo = pyqtSignal(str)
dev = PropDef('dev', str, '', 'NICOS device name, if set, display '
'value of this device')
key = PropDef('key', str, '', 'Cache key to display (without "nicos/"'
' prefix), set either "dev" or this')
statuskey = PropDef('statuskey', str, '', 'Cache key to extract status '
'information for coloring value, if "dev" is '
'given this is set automatically')
name = PropDef('name', str, '', 'Name of the value to display above/'
'left of the value; if "dev" is given this '
'defaults to the device name')
unit = PropDef('unit', str, '', 'Unit of the value to display next to '
'the name; if "dev" is given this defaults to '
'the unit set in NICOS')
format = PropDef('format', str, '', 'Python format string to use for the '
'value; if "dev" is given this defaults to the '
'"fmtstr" set in NICOS')
maxlen = PropDef('maxlen', int, -1, 'Maximum length of the value string to '
'allow; defaults to no limit')
width = PropDef('width', int, 8, 'Width of the widget in units of the '
'width of one character')
istext = PropDef('istext', bool, False, 'If given, a "text" font will be '
'used for the value instead of the monospaced '
'font used for numeric values')
showName = PropDef('showName', bool, True, 'If false, do not display the '
'label for the value name')
showStatus = PropDef('showStatus', bool, True, 'If false, do not display '
'the device status as a color of the value text')
showExpiration = PropDef('showExpiration', bool, True, 'If true, display '
'expired cache values as "n/a"')
horizontal = PropDef('horizontal', bool, False, 'If true, display name '
'label left of the value instead of above it')
def __init__(self, parent, designMode=False, colorScheme=None, **kwds):
# keys being watched
self._mainkeyid = None
self._statuskeyid = None
# other current values
self._isfixed = ''
# XXX could be taken from devinfo
self._lastvalue = designMode and '1.4' or None
self._laststatus = (OK, '')
self._lastchange = 0
self._mouseover = False
self._mousetimer = None
self._expired = True
self._colorscheme = colorScheme or defaultColorScheme
QWidget.__init__(self, parent, **kwds)
NicosWidget.__init__(self)
self._statuscolors = self._colorscheme['fore'][UNKNOWN], \
self._colorscheme['back'][UNKNOWN]
self._labelcolor = None
def propertyUpdated(self, pname, value):
if pname == 'dev':
if value:
self.key = value + '.value'
self.statuskey = value + '.status'
elif pname == 'width':
if value < 0:
self.reinitLayout()
else:
onechar = QFontMetrics(self.valueFont).width('0')
self.valuelabel.setMinimumSize(QSize(onechar * (value + .5), 0))
elif pname == 'istext':
self.valuelabel.setFont(value and self.font() or self.valueFont)
self.width = self.width
elif pname == 'valueFont':
self.valuelabel.setFont(self.valueFont)
self.width = self.width # update char width calculation
elif pname == 'showName':
self.namelabel.setVisible(value)
elif pname == 'showStatus':
if not value:
setBothColors(self.valuelabel,
(self._colorscheme['fore'][UNKNOWN],
self._colorscheme['back'][UNKNOWN]))
elif pname == 'horizontal':
self.reinitLayout()
if pname in ('dev', 'name', 'unit'):
self.update_namelabel()
NicosWidget.propertyUpdated(self, pname, value)
def initUi(self):
self.namelabel = QLabel(' ', self, textFormat=Qt.RichText)
self.update_namelabel()
valuelabel = SensitiveSMLabel('----', self, self._label_entered,
self._label_left)
valuelabel.setFrameShape(QFrame.Panel)
valuelabel.setAlignment(Qt.AlignHCenter)
valuelabel.setFrameShadow(QFrame.Sunken)
valuelabel.setAutoFillBackground(True)
setBothColors(valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['back'][UNKNOWN]))
valuelabel.setLineWidth(2)
self.valuelabel = valuelabel
self.width = 8
self.reinitLayout()
def reinitLayout(self):
# reinitialize UI after switching horizontal/vertical layout
if self.props['horizontal']:
new_layout = QHBoxLayout()
new_layout.addWidget(self.namelabel)
new_layout.addStretch()
new_layout.addWidget(self.valuelabel)
self.namelabel.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
else:
new_layout = QVBoxLayout()
new_layout.addWidget(self.namelabel)
tmplayout = QHBoxLayout()
if self.width >= 0:
tmplayout.addStretch()
tmplayout.addWidget(self.valuelabel)
if self.width >= 0:
tmplayout.addStretch()
new_layout.addLayout(tmplayout)
self.namelabel.setAlignment(Qt.AlignHCenter)
if self.layout():
sip.delete(self.layout())
new_layout.setContentsMargins(1, 1, 1, 1) # save space
self.setLayout(new_layout)
def registerKeys(self):
if self.props['dev']:
self.registerDevice(self.props['dev'],
self.props['unit'], self.props['format'])
else:
self.registerKey(self.props['key'], self.props['statuskey'],
self.props['unit'], self.props['format'])
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
# check expired values
self._expired = expired
self._lastvalue = value
self._lastchange = currenttime()
if self.props['maxlen'] > -1:
self.valuelabel.setText(strvalue[:self.props['maxlen']])
else:
self.valuelabel.setText(strvalue)
if self._expired:
setBothColors(self.valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['expired']))
if self.props['showExpiration']:
self.valuelabel.setText(NOT_AVAILABLE)
elif not self.props['istext']:
setBothColors(self.valuelabel, (self._colorscheme['fore'][BUSY],
self._colorscheme['back'][BUSY]))
QTimer.singleShot(1000, self._applystatuscolor)
else:
self._applystatuscolor()
def _applystatuscolor(self):
if self._expired:
setBothColors(self.valuelabel, (self._colorscheme['fore'][UNKNOWN],
self._colorscheme['expired']))
else:
setBothColors(self.valuelabel, self._statuscolors)
if self._labelcolor:
self.namelabel.setAutoFillBackground(True)
setBackgroundColor(self.namelabel, self._labelcolor)
else:
self.namelabel.setAutoFillBackground(False)
def on_devStatusChange(self, dev, code, status, expired):
if self.props['showStatus']:
self._statuscolors = self._colorscheme['fore'][code], \
self._colorscheme['back'][code]
self._labelcolor = self._colorscheme['label'][code]
self._laststatus = code, status
self._applystatuscolor()
def on_devMetaChange(self, dev, fmtstr, unit, fixed):
self._isfixed = fixed and ' (F)'
self.format = fmtstr
self.unit = unit or ''
def update_namelabel(self):
name = self.props['name'] or self.props['dev'] or self.props['key']
self.namelabel.setText(
html.escape(str(name)) +
' <font color="#888888">%s</font><font color="#0000ff">%s</font> '
% (html.escape(self.props['unit'].strip()), self._isfixed))
def _label_entered(self, widget, event, from_mouse=True):
infotext = '%s = %s' % (self.props['name'] or self.props['dev']
or self.props['key'], self.valuelabel.text())
if self.props['unit'].strip():
infotext += ' %s' % self.props['unit']
if self.props['statuskey']:
try:
const, msg = self._laststatus
except ValueError:
const, msg = self._laststatus, ''
infotext += ', status is %s: %s' % (statuses.get(const, '?'), msg)
infotext += ', changed %s ago' % (
nicedelta(currenttime() - self._lastchange))
self.widgetInfo.emit(infotext)
if from_mouse:
self._mousetimer = QTimer(self, timeout=lambda:
self._label_entered(widget, event, False)
)
self._mousetimer.start(1000)
def _label_left(self, widget, event):
if self._mousetimer:
self._mousetimer.stop()
self._mousetimer = None
self.widgetInfo.emit('')
class TasWidget(NicosWidget, TasView):
"""Display of the TAS table configuration."""
designer_description = __doc__
mthdev = PropDef('mthdev', str, '', 'Monochromator rocking angle device')
mttdev = PropDef('mttdev', str, '',
'Monochromator scattering angle device')
sthdev = PropDef('sthdev', str, '', 'Sample rotation device')
sttdev = PropDef('sttdev', str, '', 'Sample scattering angle device')
athdev = PropDef('athdev', str, '', 'Analyzer rocking angle device')
attdev = PropDef('attdev', str, '', 'Analyzer scattering angle device')
Lmsdev = PropDef('Lmsdev', str, '',
'Distance monochromator->sample device')
Lsadev = PropDef('Lsadev', str, '', 'Distance sample->analyzer device')
Laddev = PropDef('Laddev', str, '', 'Distance analyzer->detector device')
height = PropDef('height', int, 30, 'Widget height in characters')
width = PropDef('width', int, 40, 'Widget width in characters')
def __init__(self, parent, designMode=False):
TasView.__init__(self, parent)
NicosWidget.__init__(self)
self._keymap = {}
self._statuskeymap = {}
self._targetkeymap = {}
def registerKeys(self):
for dev in self.values:
devname = str(self.props[dev + 'dev'])
if devname:
self._keymap[self._source.register(self,
devname + '/value')] = dev
self._statuskeymap[self._source.register(
self, devname + '/status')] = dev
self._targetkeymap[self._source.register(
self, devname + '/target')] = dev
def on_keyChange(self, key, value, time, expired):
if not expired:
if key in self._keymap:
# Scale the distances
if self._keymap[key] in ('Lms', 'Lsa', 'Lad'):
value /= 10
self.values[self._keymap[key]] = value
elif key in self._statuskeymap:
self.status[self._statuskeymap[key]] = value[0]
elif key in self._targetkeymap:
self.targets[self._targetkeymap[key]] = value
else:
return
self.update()
def sizeHint(self):
return QSize(self.props['width'] * self._scale + 2,
self.props['height'] * self._scale + 2)
class Collimation(NicosWidget, QWidget):
designer_description = 'KWS collimation'
devices = PropDef('devices', 'QStringList', [])
height = PropDef('height', int, 4)
width = PropDef('width', int, 10)
polarizer = PropDef('polarizer', int, 0,
'Number of bits for the polarizer')
def __init__(self, parent, designMode=False):
# coll_in, coll_out, ap_20, ap_14, ap_8, ap_4, ap_2, pol_in, pol_out
self._curval = [0, 0, (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), 0, 0]
self._curstr = ['', '', '', '', '', '', '', '', '']
self._curstatus = [OK, OK, OK, OK, OK, OK, OK, OK, OK]
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
def registerKeys(self):
for dev in self.props['devices']:
self.registerDevice(str(dev))
def sizeHint(self):
return QSize(self._scale * self.props['width'],
self._scale * self.props['height'] * 1.2)
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curval[idx] = value
self._curstr[idx] = unitvalue
self.update()
def on_devStatusChange(self, dev, code, status, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curstatus[idx] = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
pen = painter.pen()
fontscale = float(self._scale)
painter.setFont(scaledFont(self.valueFont, 0.9))
h = self.props['height'] * fontscale
w = self.props['width'] * fontscale
elwidth = w / 20.
elheight = h / 3
pol_bits = self.props['polarizer']
is_in = int(self._curval[0] << pol_bits | self._curval[7])
is_out = int(self._curval[1] << pol_bits | self._curval[8])
x = elwidth
y = 2.5 * fontscale
for i in range(18):
painter.setPen(QPen(_black.color()))
painter.setBrush(_grey)
painter.drawRect(x, y, elwidth - 2, elheight)
painter.setBrush(_blue)
if is_in & (1 << (17 - i)):
ely = 3
elif is_out & (1 << (17 - i)):
ely = 2 + elheight / 2
else:
ely = 2 + elheight / 4
painter.drawRect(x + 3, y + ely, elwidth - 8, elheight / 3)
if i >= 18 - pol_bits:
painter.setPen(QPen(_white.color()))
painter.drawText(x + 3, y + ely - 2, elwidth - 8,
elheight / 3 + 2, Qt.AlignHCenter, 'POL')
painter.setPen(QPen(_black.color()))
painter.drawText(x, 3, elwidth, 2 * fontscale,
Qt.AlignRight | Qt.AlignTop, str(19 - i))
x += elwidth
painter.fillRect(0, y + elheight / 3 - 5, w, 3, _yellow)
painter.setPen(pen)
x = elwidth + 1
y += elheight + 4
slhw = 1.6 * elwidth
for i, slitpos in enumerate([20, 14, 8, 4, 2]):
slitw, slith = self._curval[2 + i]
xmiddle = x + ((20 - slitpos) * elwidth)
painter.drawLine(xmiddle, y, xmiddle, y + 15)
painter.setBrush(_white)
painter.drawRect(xmiddle - 0.5 * slhw, y + 15, slhw, slhw)
painter.setBrush(collstatusbrush[self._curstatus[2 + i]])
w = (50 - slitw) * slhw / 100
h = (50 - slith) * slhw / 100
painter.drawRect(xmiddle - 0.5 * slhw + w, y + 15 + h,
slhw - 2 * w, slhw - 2 * h)
painter.drawText(xmiddle - 0.8 * elwidth, y + 15, slhw, slhw,
Qt.AlignCenter, '%.1f\n%.1f' % (slitw, slith))
class CollimatorTable(NicosWidget, QWidget):
"""Displays a list of 'beam options' as a vertical stack.
Options are displayed as vertical stack of named elements drawn on top
of a centered blue line ('the beam').
If the device value is in 'options', the correspondig element is drawn
on top of 'the beam' by moving the whole stack vertically.
If the device value is in 'disabled_options', the whole
stack of options is vertically shifted 'out of beam'.
Other values are ignored as they are considered temporary
(while moving an option).
If the device state happens to be in error, the name label is
displayed in red to indicate the error.
"""
designer_description = 'SANS-1 collimator table'
def __init__(self, parent, designMode=False):
self._curstr = ''
self._curstatus = OK
self._fixed = ''
self.shift = -1
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
dev = PropDef('dev', str, '', 'NICOS device name of a switcher')
options = PropDef(
'options', 'QStringList', [], 'list of valid switcher-'
'values to display in top-down order (first element '
'will be displayed on top location)')
disabled_options = PropDef(
'disabled_options', 'QStringList', [],
'list of valid switcher values for which '
'all options are display out-of-beam')
height = PropDef('height', int, 4, 'Widget height in characters')
width = PropDef('width', int, 10, 'Widget width in characters')
name = PropDef('name', str, '', 'Display name')
def registerKeys(self):
self.registerDevice(self.props['dev'])
def sizeHint(self):
return QSize(
self._scale * self.props['width'],
self._scale * 2.5 * self.props['height'] +
(self.props['name'] and 2.5 * self._scale or 0))
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
self._curstr = strvalue
self.update()
def on_devMetaChange(self, dev, fmtstr, unit, fixed):
self._fixed = fixed
self.update()
def on_devStatusChange(self, dev, code, status, expired):
self._curstatus = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
h = self._scale * 2.5 * self.props['height']
w = self._scale * self.props['width']
# cache pen
pen = painter.pen()
if self.props['name']:
painter.setFont(self.font())
if self._curstatus != OK:
painter.fillRect(0, 0, w, self._scale * 2.5,
statusbrush[self._curstatus])
if self._fixed:
painter.setPen(QPen(_blue.color()))
else:
painter.setPen(QPen(_black.color()))
painter.drawText(0, 0, w, self._scale * 2.5, Qt.AlignCenter,
self.props['name'])
painter.setPen(pen)
yoff = self._scale * 2.5
else:
yoff = 0
painter.setPen(QPen(_blue.color()))
y = h * 0.5 + yoff
painter.drawLine(0, y, w, y)
painter.drawLine(0, y + 1, w, y + 1)
painter.drawLine(0, y + 2, w, y + 2)
# reset pen
painter.setPen(pen)
painter.setBrush(statusbrush[self._curstatus])
if self._curstr in self.props['options']:
self.shift = self.props['options'].index(self._curstr)
if self._curstr in self.props['disabled_options']:
self.shift = len(self.props['options'])
painter.setFont(self.valueFont)
h0 = max(2 * self._scale, 2 * self._scale + 4)
painter.setClipRect(0, yoff, w, h)
for i, t in enumerate(self.props['options']):
y = h * 0.5 + yoff + h0 * (self.shift - i - 0.45)
b = statusbrush[self._curstatus]
if t == self._curstr:
painter.setBrush(b)
else:
painter.setBrush(_grey if b == statusbrush[OK] else b)
painter.drawRect(5, y + 2, w - 10, h0 - 4)
painter.drawText(5, y + 2, w - 10, h0 - 4, Qt.AlignCenter, t)
class SampleSlit(NicosWidget, QWidget):
designer_description = 'KWS sample slit'
def __init__(self, parent, designMode=False):
self._curval = [0, 0, 0, 0]
self._curstatus = OK
self._opmode = 'offcentered'
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
device = PropDef('device', str, '')
maxh = PropDef('maxh', float, 30)
maxw = PropDef('maxw', float, 30)
height = PropDef('height', int, 4)
width = PropDef('width', int, 10)
def registerKeys(self):
self.registerDevice(str(self.props['device']))
self.registerKey('%s/opmode' % self.props['device'])
def sizeHint(self):
return QSize(self._scale * self.props['width'],
self._scale * self.props['height'])
def on_keyChange(self, key, value, time, expired):
if key.endswith('/opmode'):
self._opmode = value
return
NicosWidget.on_keyChange(self, key, value, time, expired)
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
self._curval = value
self.update()
def on_devStatusChange(self, dev, code, status, expired):
self._curstatus = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
fontscale = float(self._scale)
ww = self.props['width'] * fontscale - 4
wh = self.props['height'] * fontscale - 4
sx, sy = self.props['maxw'], self.props['maxh']
if self._opmode == 'offcentered':
dx, dy, w, h = self._curval
x0, x1, y0, y1 = dx - w / 2., dx + w / 2., dy - h / 2., dy + h / 2.
l1, l2, l3, l4 = '(%.1f, %.1f)' % (dx, dy), '%.1f x %.1f' % (
w, h), '', ''
elif self._opmode == 'centered':
w, h = self._curval
x0, x1, y0, y1 = -w / 2., w / 2., -h / 2., h / 2.
l1, l2, l3, l4 = '', '%.1f x %.1f' % (w, h), '', ''
elif self._opmode.startswith('4blades'):
x0, x1, y0, y1 = self._curval
l1, l2, l3, l4 = '%.1f' % y1, '%.1f' % y0, '%.1f' % x0, '%.1f' % x1
if self._opmode.endswith('opposite'):
x0 *= -1
y0 *= -1
x0 = (x0 + sx / 2) / sx * ww
x1 = (x1 + sx / 2) / sx * ww
y0 = wh - (y0 + sy / 2) / sy * wh
y1 = wh - (y1 + sy / 2) / sy * wh
painter.setPen(QPen(_black.color()))
painter.setBrush(_white)
painter.drawRect(2, 2, ww, wh)
painter.setBrush(collstatusbrush[self._curstatus])
painter.drawRect(2 + x0, 2 + y1, x1 - x0, y0 - y1)
painter.setFont(scaledFont(self.valueFont, 0.8))
painter.drawText(2, 2, ww, wh, Qt.AlignTop | Qt.AlignHCenter, l1)
painter.drawText(2, 2, ww, wh, Qt.AlignBottom | Qt.AlignHCenter, l2)
painter.drawText(2, 2, ww, wh, Qt.AlignVCenter | Qt.AlignLeft, l3)
painter.drawText(2, 2, ww, wh, Qt.AlignVCenter | Qt.AlignRight, l4)
class Tube2(NicosWidget, QWidget):
"""Sans1Tube with two detectors..."""
designer_description = 'SANS-1 tube with two detectors'
def __init__(self, parent, designMode=False):
# det1pos, det1shift, det1tilt, det2pos
self._curval = [0, 0, 0, 0]
self._curstr = ['', '', '', '']
self._curstatus = [OK, OK, OK, OK]
QWidget.__init__(self, parent)
NicosWidget.__init__(self)
devices = PropDef('devices', 'QStringList', [], 'position, shift and '
'tilt of det1, position of det2')
height = PropDef('height', int, 10, 'Widget height in characters')
width = PropDef('width', int, 30, 'Widget width in characters')
name = PropDef('name', str, '', 'Display name')
posscale = PropDef('posscale', float, 20000, 'Length of the tube')
color = PropDef('color', 'QColor', _magenta.color(), 'Color of the tube')
def sizeHint(self):
return QSize(
self.props['width'] * self._scale + 10,
self.props['height'] * self._scale +
(self.props['name'] and self._scale * 2.5 or 0) + 40)
def registerKeys(self):
for dev in self.props['devices']:
self.registerDevice(str(dev))
def on_devValueChange(self, dev, value, strvalue, unitvalue, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curval[idx] = value
self._curstr[idx] = unitvalue
self.update()
def on_devStatusChange(self, dev, code, status, expired):
try:
idx = self.props['devices'].index(dev)
except ValueError:
return
self._curstatus[idx] = code
self.update()
def paintEvent(self, event):
painter = QPainter(self)
painter.setBrush(QBrush(self.color))
painter.setRenderHint(QPainter.Antialiasing)
fontscale = float(self._scale)
h = self.props['height'] * fontscale
w = self.props['width'] * fontscale
posscale = (w - 120) / self.props['posscale']
if self.props['name']:
painter.setFont(self.font())
painter.drawText(5, 0, w, fontscale * 2.5, Qt.AlignCenter,
self.props['name'])
yoff = fontscale * 2.5
else:
yoff = 0
painter.setPen(self.color)
painter.drawEllipse(5, 5 + yoff, 50, h)
painter.drawRect(30, 5 + yoff, w - 50, h)
painter.setPen(QColor('black'))
painter.drawArc(5, 5 + yoff, 50, h, 1440, 2880)
painter.drawLine(30, 5 + yoff, w - 25, 5 + yoff)
painter.drawLine(30, 5 + yoff + h, w - 25, 5 + yoff + h)
painter.drawEllipse(w - 45, 5 + yoff, 50, h)
# draw Detector 1
minx = 0
pos_val = self._curval[0]
if pos_val is not None:
pos_status = self._curstatus[0]
pos_str = self._curstr[0]
shift_val = self._curval[1]
shift_status = self._curstatus[1]
shift_str = self._curstr[1]
if shift_val > 0:
shift_str += ' ↓'
elif shift_val < 0:
shift_str += ' ↑'
# Not used at the moment, prepared for later use
tilt_val = self._curval[2]
tilt_status = self._curstatus[2]
tilt_str = self._curstr[2]
if tilt_str.endswith('deg'):
tilt_str = tilt_str[:-3] + '°'
stat = max(pos_status, shift_status, tilt_status)
painter.setBrush(statusbrush[stat])
# tf = QTransform()
# tf.rotate(tilt_val)
painter.resetTransform()
painter.translate(60 + pos_val * posscale + fontscale / 2.,
15 + yoff + shift_val * posscale + (h - 20) / 2.)
painter.rotate(-tilt_val)
painter.drawRect(-fontscale / 2., -(h - 20) / 2., fontscale,
h - 20) # XXX tilt ???
painter.resetTransform()
painter.setFont(self.valueFont)
painter.drawText(
60 + pos_val * posscale - 10.5 * fontscale,
-5 + yoff + h - fontscale, # + (shift_val - 4) * posscale,
9.5 * fontscale,
2 * fontscale,
Qt.AlignRight,
tilt_str)
painter.drawText(
60 + pos_val * posscale - 6.5 * fontscale,
yoff + fontscale, # + (shift_val - 4) * posscale,
9.5 * fontscale,
2 * fontscale,
Qt.AlignLeft,
shift_str)
minx = max(minx, 60 + pos_val * posscale + 5 - 4 * fontscale)
painter.drawText(minx, h + 10 + yoff, 8 * fontscale, 30,
Qt.AlignCenter, pos_str)
minx = minx + 8 * fontscale
class MultiList(NicosWidget, QWidget):
"""A list of entries, where each entry is a frame loaded from a UI file."""
designer_description = 'A list (with add/remove controls) of .ui entries'
uifile = PropDef('uifile', str, '', 'UI file to use for the entries')
entryAdded = pyqtSignal(object)
entryRemoved = pyqtSignal(object)
def __init__(self, parent, designMode=False, **kwds):
QWidget.__init__(self, parent, **kwds)
NicosWidget.__init__(self)
self._entries = []
self._vlayout = QVBoxLayout()
self._vlayout.setContentsMargins(0, 0, 0, 0)
self.setLayout(self._vlayout)
self._add()
self._designer = designMode
def registerKeys(self):
pass
def propertyUpdated(self, pname, value):
if pname == 'uifile':
self.clear()
NicosWidget.propertyUpdated(self, pname, value)
def entry(self, i):
return self._entries[i].subwidget
def entries(self):
return [e.subwidget for e in self._entries]
def count(self):
return len(self._entries)
def clear(self):
for entry in self._entries[::-1]:
self._remove(entry)
self._add()
def _remove(self, entry):
self._entries.remove(entry)
self._vlayout.removeWidget(entry)
self.entryRemoved.emit(entry.subwidget)
entry.deleteLater()
if self._entries:
self._entries[-1].setButton('+')
def _add(self):
new_frame = MultiEntry(self, self._client, self.props['uifile'])
new_frame.addOrRemove.connect(self._addRemove)
if self._entries:
self._entries[-1].setButton('-')
self._entries.append(new_frame)
self._vlayout.addWidget(new_frame)
self.entryAdded.emit(self._entries[-1].subwidget)
def _addRemove(self):
if not self._entries or self.sender() is self._entries[-1]:
self._add()
else:
self._remove(self.sender())
class MultiAnalyzerWidget(NicosWidget, MultiAnalyzerView):
rd1 = PropDef('rd1', str, 'rd1', 'Detector 1 position')
rd2 = PropDef('rd2', str, 'rd2', 'Detector 2 position')
rd3 = PropDef('rd3', str, 'rd3', 'Detector 3 position')
rd4 = PropDef('rd4', str, 'rd4', 'Detector 4 position')
rd5 = PropDef('rd5', str, 'rd5', 'Detector 5 position')
rd6 = PropDef('rd6', str, 'rd6', 'Detector 6 position')
rd7 = PropDef('rd7', str, 'rd7', 'Detector 7 position')
rd8 = PropDef('rd8', str, 'rd8', 'Detector 8 position')
rd9 = PropDef('rd9', str, 'rd9', 'Detector 9 position')
rd10 = PropDef('rd10', str, 'rd10', 'Detector 10 position')
rd11 = PropDef('rd11', str, 'rd11', 'Detector 11 position')
rg1 = PropDef('rg1', str, 'rg1', 'Guide 1 rotation')
rg2 = PropDef('rg2', str, 'rg2', 'Guide 2 rotation')
rg3 = PropDef('rg3', str, 'rg3', 'Guide 3 rotation')
rg4 = PropDef('rg4', str, 'rg4', 'Guide 4 rotation')
rg5 = PropDef('rg5', str, 'rg5', 'Guide 5 rotation')
rg6 = PropDef('rg6', str, 'rg6', 'Guide 6 rotation')
rg7 = PropDef('rg7', str, 'rg7', 'Guide 7 rotation')
rg8 = PropDef('rg8', str, 'rg8', 'Guide 8 rotation')
rg9 = PropDef('rg9', str, 'rg9', 'Guide 9 rotation')
rg10 = PropDef('rg10', str, 'rg10', 'Guide 10 rotation')
rg11 = PropDef('rg11', str, 'rg11', 'Guide 11 rotation')
ra1 = PropDef('ra1', str, 'ra1', 'Monochromator crystal 1 rotation')
ra2 = PropDef('ra2', str, 'ra2', 'Monochromator crystal 2 rotation')
ra3 = PropDef('ra3', str, 'ra3', 'Monochromator crystal 3 rotation')
ra4 = PropDef('ra4', str, 'ra4', 'Monochromator crystal 4 rotation')
ra5 = PropDef('ra5', str, 'ra5', 'Monochromator crystal 5 rotation')
ra6 = PropDef('ra6', str, 'ra6', 'Monochromator crystal 6 rotation')
ra7 = PropDef('ra7', str, 'ra7', 'Monochromator crystal 7 rotation')
ra8 = PropDef('ra8', str, 'ra8', 'Monochromator crystal 8 rotation')
ra9 = PropDef('ra9', str, 'ra9', 'Monochromator crystal 9 rotation')
ra10 = PropDef('ra10', str, 'ra10', 'Monochromator crystal 10 rotation')
ra11 = PropDef('ra11', str, 'ra11', 'Monochromator crystal 11 rotation')
ta1 = PropDef('ta1', str, 'ta1', 'Monochromator crystal 1 translation')
ta2 = PropDef('ta2', str, 'ta2', 'Monochromator crystal 2 translation')
ta3 = PropDef('ta3', str, 'ta3', 'Monochromator crystal 3 translation')
ta4 = PropDef('ta4', str, 'ta4', 'Monochromator crystal 4 translation')
ta5 = PropDef('ta5', str, 'ta5', 'Monochromator crystal 5 translation')
ta6 = PropDef('ta6', str, 'ta6', 'Monochromator crystal 6 translation')
ta7 = PropDef('ta7', str, 'ta7', 'Monochromator crystal 7 translation')
ta8 = PropDef('ta8', str, 'ta8', 'Monochromator crystal 8 translation')
ta9 = PropDef('ta9', str, 'ta9', 'Monochromator crystal 9 translation')
ta10 = PropDef('ta10', str, 'ta10', 'Monochromator crystal 10 translation')
ta11 = PropDef('ta11', str, 'ta11', 'Monochromator crystal 11 translation')
cad = PropDef('cad', str, 'cad', 'CAD device')
lsa = PropDef('lsa', str, 'lsa', 'Distance sample analyser center')
height = PropDef('height', int, 30, 'Widget height in characters')
width = PropDef('width', int, 40, 'Widget width in characters')
def __init__(self, parent):
MultiAnalyzerView.__init__(self)
NicosWidget.__init__(self)
self._keymap = {}
self._statuskeymap = {}
self._targetkeymap = {}
def registerKeys(self):
for dev in [
'ta1', 'ta2', 'ta3', 'ta4', 'ta5', 'ta6', 'ta7', 'ta8', 'ta9',
'ta10', 'ta11', 'ra1', 'ra2', 'ra3', 'ra4', 'ra5', 'ra6',
'ra7', 'ra8', 'ra9', 'ra10', 'ra11', 'rd1', 'rd2', 'rd3',
'rd4', 'rd5', 'rd6', 'rd7', 'rd8', 'rd9', 'rd10', 'rd11',
'rg1', 'rg2', 'rg3', 'rg4', 'rg5', 'rg6', 'rg7', 'rg8', 'rg9',
'rg10', 'rg11', 'cad', 'lsa'
]:
devname = self.props.get(dev)
if devname:
k = self._source.register(self, devname + '/value')
self._keymap[k] = dev
k = self._source.register(self, devname + '/status')
self._statuskeymap[k] = dev
k = self._source.register(self, devname + '/target')
self._targetkeymap[k] = dev
def on_keyChange(self, key, value, time, expired):
if key in self._keymap and not expired:
self.values[self._keymap[key]] = value
self.update()
elif key in self._statuskeymap and not expired:
self.status[self._statuskeymap[key]] = value[0]
self.update()
elif key in self._targetkeymap and not expired:
self.targets[self._targetkeymap[key]] = value
self.update()
def sizeHint(self):
return QSize(self.props['width'] * self._scale + 2,
self.props['height'] * self._scale + 2)