def createWidget(self, parent, client):
if self.value is None:
self.value = 30 * 60
self._widget = QWidget(parent)
layout = QHBoxLayout()
self._widget.number = QSpinBox(self._widget)
self._widget.number.setValue(30)
self._widget.number.setMinimum(1)
self._widget.number.setMaximum(10000)
self._widget.unit = QComboBox(self._widget)
self._widget.unit.addItems(['sec', 'min', 'hr'])
self._widget.unit.setCurrentIndex(1)
layout.addWidget(self._widget.number)
layout.addWidget(self._widget.unit)
layout.setContentsMargins(0, 0, 0, 0)
self._widget.setLayout(layout)
self._widget.number.valueChanged.connect(self._updateValue)
self._widget.unit.currentIndexChanged.connect(self._updateValue)
self._widget.setMinimumWidth(120)
if self.value is not None:
if self.value % 3600 == 0:
self._widget.number.setValue(self.value // 3600)
self._widget.unit.setCurrentIndex(2)
elif self.value % 60 == 0:
self._widget.number.setValue(self.value // 60)
self._widget.unit.setCurrentIndex(1)
else:
self._widget.number.setValue(self.value)
self._widget.unit.setCurrentIndex(0)
return self._widget
def setPanelToolbar(self):
bar = QToolBar('History viewer')
bar.addAction(self.actionNew)
bar.addAction(self.actionEditView)
bar.addSeparator()
bar.addAction(self.actionSavePlot)
bar.addAction(self.actionPrint)
bar.addAction(self.actionSaveData)
bar.addSeparator()
bar.addAction(self.actionUnzoom)
bar.addAction(self.actionLogScale)
bar.addSeparator()
bar.addAction(self.actionAutoScale)
bar.addAction(self.actionScaleX)
bar.addAction(self.actionScaleY)
bar.addSeparator()
bar.addAction(self.actionResetView)
bar.addAction(self.actionDeleteView)
bar.addSeparator()
bar.addAction(self.actionFitPeak)
wa = QWidgetAction(bar)
self.fitPickCheckbox = QCheckBox(bar)
self.fitPickCheckbox.setText('Pick')
self.fitPickCheckbox.setChecked(True)
self.actionPickInitial.setChecked(True)
self.fitPickCheckbox.toggled.connect(self.actionPickInitial.setChecked)
self.actionPickInitial.toggled.connect(self.fitPickCheckbox.setChecked)
layout = QHBoxLayout()
layout.setContentsMargins(10, 0, 10, 0)
layout.addWidget(self.fitPickCheckbox)
frame = QFrame(bar)
frame.setLayout(layout)
wa.setDefaultWidget(frame)
bar.addAction(wa)
ag = QActionGroup(bar)
ag.addAction(self.actionFitPeakGaussian)
ag.addAction(self.actionFitPeakLorentzian)
ag.addAction(self.actionFitPeakPV)
ag.addAction(self.actionFitPeakPVII)
ag.addAction(self.actionFitTc)
ag.addAction(self.actionFitCosine)
ag.addAction(self.actionFitSigmoid)
ag.addAction(self.actionFitLinear)
ag.addAction(self.actionFitExponential)
wa = QWidgetAction(bar)
self.fitComboBox = QComboBox(bar)
for a in ag.actions():
itemtext = a.text().replace('&', '')
self.fitComboBox.addItem(itemtext)
self.fitfuncmap[itemtext] = a
self.fitComboBox.currentIndexChanged.connect(
self.on__fitComboBox_currentIndexChanged)
wa.setDefaultWidget(self.fitComboBox)
bar.addAction(wa)
bar.addSeparator()
bar.addAction(self.actionFitArby)
self.bar = bar
self.actionFitLinear.trigger()
return bar
def __init__(self, parent):
QMainWindow.__init__(self, parent)
DlgUtils.__init__(self, 'Live data')
self.panel = parent
layout1 = QVBoxLayout()
self.plot = QwtPlot(self)
layout1.addWidget(self.plot)
self.curve = QwtPlotCurve()
self.curve.setRenderHint(QwtPlotCurve.RenderAntialiased)
self.curve.attach(self.plot)
self.marker = QwtPlotMarker()
self.marker.attach(self.plot)
self.markerpen = QPen(Qt.red)
self.marker.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(), self.markerpen, QSize(7,
7)))
self.zoomer = QwtPlotZoomer(self.plot.canvas())
self.zoomer.setMousePattern(QwtPlotZoomer.MouseSelect3, Qt.NoButton)
self.picker = QwtPlotPicker(self.plot.canvas())
self.picker.setSelectionFlags(QwtPlotPicker.PointSelection
| QwtPlotPicker.ClickSelection)
self.picker.setMousePattern(QwtPlotPicker.MouseSelect1, Qt.MidButton)
self.picker.selected.connect(self.pickerSelected)
layout2 = QHBoxLayout()
layout2.addWidget(QLabel('Scale:', self))
self.scale = QComboBox(self)
self.scale.addItems([
'Single detectors, sorted by angle',
'Scattering angle 2theta (deg)', 'Q value (A-1)'
])
self.scale.currentIndexChanged[int].connect(self.scaleChanged)
layout2.addWidget(self.scale)
layout2.addStretch()
self.scaleframe = QFrame(self)
self.scaleframe.setLayout(layout2)
self.scaleframe.setVisible(False)
layout1.addWidget(self.scaleframe)
mainframe = QFrame(self)
mainframe.setLayout(layout1)
self.setCentralWidget(mainframe)
self.setContentsMargins(6, 6, 6, 6)
plotfont = scaledFont(self.font(), 0.7)
self.plot.setAxisFont(QwtPlot.xBottom, plotfont)
self.plot.setAxisFont(QwtPlot.yLeft, plotfont)
self.plot.setCanvasBackground(Qt.white)
self.resize(800, 200)
self._detinfo = None
self._anglemap = None
self._infowindow = None
self._infolabel = None
self._xs = self._ys = None
self._type = None
def __init__(self, viewplot, curvenames, *args):
QFileDialog.__init__(self, viewplot, *args)
self.setOption(self.DontConfirmOverwrite, False)
# allow adding some own widgets
self.setOption(self.DontUseNativeDialog, True)
self.setAcceptMode(QFileDialog.AcceptSave)
layout = self.layout()
layout.addWidget(QLabel('Curve:', self), 4, 0)
self.curveCombo = QComboBox(self)
if len(curvenames) > 1:
self.curveCombo.addItem('all (in separate files)')
self.curveCombo.addItem('all (in one file, multiple data columns)')
self.curveCombo.addItems(curvenames)
layout.addWidget(self.curveCombo, 4, 1)
layout.addWidget(QLabel('Time format:', self), 5, 0)
self.formatCombo = QComboBox(self)
self.formatCombo.addItems([
'Seconds since first datapoint', 'UNIX timestamp',
'Text timestamp (YYYY-MM-dd.HH:MM:SS)'
])
layout.addWidget(self.formatCombo, 5, 1)
def createWidget(self, parent, client):
resos = client.getDeviceParam(*self.CACHE_KEY.split('/'))
self._values = ['off'] + ['%.1f%%' % v
for v in (resos or [])] + ['manual']
self._widget = QComboBox(parent)
self._widget.addItems(self._values)
if self.value is not None and self.value in self._values:
self._widget.setCurrentIndex(self._values.index(self.value))
elif self.value is None and self._values:
self.value = self._values[0]
self._widget.currentIndexChanged.connect(self._updateValue)
return self._widget
def __init__(self, parent, client, options):
self.fileList = QListWidget()
self.tb_fileList = QComboBox()
self._detector_selected = options.get('default_detector', '')
self._previews = {}
self._previews_cache = {}
LiveDataPanel.__init__(self, parent, client, options)
self.layout().setMenuBar(self.toolbar)
self.scroll.setWidgetResizable(True)
self.scrollContent.setLayout(QVBoxLayout())
client.disconnected.connect(self.on_client_disconnected)
client.setup.connect(self.on_client_setup)
client.cache.connect(self.on_client_cache)
def __init__(self, parent, name, selections, preselect):
QFrame.__init__(self, parent)
self.name = name
self.selections = selections
layout = QHBoxLayout()
layout.addWidget(QLabel(name, self))
self.combo = QComboBox(self)
self.combo.addItems(selections)
if preselect in selections:
self.combo.setCurrentIndex(selections.index(preselect))
else:
self.combo.setCurrentIndex(0)
layout.addWidget(self.combo)
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QHBoxLayout())
self.layout().setContentsMargins(0.1, 0.1, 0.1, 0.1)
self.layout().setSpacing(1)
self.val = QLineEdit()
self.val.setValidator(QDoubleValidator(0, 1000000, 2))
self.layout().addWidget(self.val)
self.unit = QComboBox()
self.unit.insertItems(0, self.units)
self.layout().addWidget(self.unit)
self.setValue(1)
self.val.returnPressed.connect(self.on_returnPressed)
self.val.editingFinished.connect(self.on_returnPressed)
self.unit.currentIndexChanged.connect(self.recalcValue)
def createWidget(self, parent, client):
if self.CACHE_KEY:
values = client.getDeviceParam(*self.CACHE_KEY.split('/'))
values = sorted(values or [], key=self.SORT_KEY)
else:
values = self.VALUES
self._values = values
self._widget = QComboBox(parent)
self._widget.addItems(self._values)
if self.value is not None and self.value in self._values:
self._widget.setCurrentIndex(self._values.index(self.value))
elif self.value is None and self._values:
self.value = self._values[0]
self._widget.currentIndexChanged.connect(self._updateValue)
return self._widget
def getToolbars(self):
if not self.bars:
bar = QToolBar('Scans')
bar.addAction(self.actionSavePlot)
bar.addAction(self.actionPrint)
bar.addSeparator()
bar.addAction(self.actionXAxis)
bar.addAction(self.actionYAxis)
bar.addAction(self.actionNormalized)
bar.addSeparator()
bar.addAction(self.actionLogXScale)
bar.addAction(self.actionLogScale)
bar.addAction(self.actionUnzoom)
bar.addSeparator()
bar.addAction(self.actionAutoScale)
bar.addAction(self.actionScaleX)
bar.addAction(self.actionScaleY)
bar.addAction(self.actionLegend)
bar.addAction(self.actionErrors)
bar.addAction(self.actionResetPlot)
bar.addAction(self.actionDeletePlot)
bar.addSeparator()
bar.addAction(self.actionAutoDisplay)
bar.addAction(self.actionCombine)
fitbar = QToolBar('Scan fitting')
fitbar.addAction(self.actionFitPeak)
wa = QWidgetAction(fitbar)
self.fitPickCheckbox = QCheckBox(fitbar)
self.fitPickCheckbox.setText('Pick')
self.fitPickCheckbox.setChecked(True)
self.actionPickInitial.setChecked(True)
self.fitPickCheckbox.toggled.connect(self.actionPickInitial.setChecked)
self.actionPickInitial.toggled.connect(self.fitPickCheckbox.setChecked)
layout = QHBoxLayout()
layout.setContentsMargins(10, 0, 10, 0)
layout.addWidget(self.fitPickCheckbox)
frame = QFrame(fitbar)
frame.setLayout(layout)
wa.setDefaultWidget(frame)
fitbar.addAction(wa)
ag = QActionGroup(fitbar)
ag.addAction(self.actionFitPeakGaussian)
ag.addAction(self.actionFitPeakLorentzian)
ag.addAction(self.actionFitPeakPV)
ag.addAction(self.actionFitPeakPVII)
ag.addAction(self.actionFitTc)
ag.addAction(self.actionFitCosine)
ag.addAction(self.actionFitSigmoid)
ag.addAction(self.actionFitLinear)
ag.addAction(self.actionFitExponential)
wa = QWidgetAction(fitbar)
self.fitComboBox = QComboBox(fitbar)
for a in ag.actions():
itemtext = a.text().replace('&', '')
self.fitComboBox.addItem(itemtext)
self.fitfuncmap[itemtext] = a
self.fitComboBox.currentIndexChanged.connect(
self.on_fitComboBox_currentIndexChanged)
wa.setDefaultWidget(self.fitComboBox)
fitbar.addAction(wa)
fitbar.addSeparator()
fitbar.addAction(self.actionFitArby)
self.bars = [bar, fitbar]
return self.bars
def _reinit(self):
classes = self.devinfo.classes
if sip.isdeleted(self.devitem):
# The item we're controlling has been removed from the list (e.g.
# due to client reconnect), get it again.
self.devitem = self.device_panel._devitems.get(
self.devname.lower())
# No such device anymore...
if self.devitem is None:
self.close()
return
self.deviceName.setText('Device: %s' % self.devname)
self.setWindowTitle('Control %s' % self.devname)
self.settingsBtn = self.buttonBox.button(
QDialogButtonBox.RestoreDefaults)
self.settingsBtn.clicked.connect(self.on_settingsBtn_clicked)
# trigger parameter poll
self.client.eval('%s.pollParams()' % self.devname, None)
# now get all cache keys pertaining to the device and set the
# properties we want
params = self.client.getDeviceParams(self.devname)
self.paraminfo = self.client.getDeviceParamInfo(self.devname)
self.paramvalues = dict(params)
# put parameter values in the list widget
self.paramItems.clear()
self.paramList.clear()
for key, value in sorted(iteritems(params)):
if self.paraminfo.get(key):
# normally, show only userparams, except in expert mode
is_userparam = self.paraminfo[key]['userparam']
if is_userparam or self.device_panel._show_lowlevel:
self.paramItems[key] = item = \
QTreeWidgetItem(self.paramList, [key, str(value)])
# display non-userparams in grey italics, like lowlevel
# devices in the device list
if not is_userparam:
item.setFont(0, lowlevelFont[True])
item.setForeground(0, lowlevelBrush[True])
# set description label
if params.get('description'):
self.description.setText(params['description'])
else:
self.description.setVisible(False)
# check how to refer to the device in commands: if it is lowlevel,
# we need to use quotes
self.devrepr = srepr(self.devname) if params.get('lowlevel', True) \
else self.devname
# show "Set alias" group box if it is an alias device
if 'alias' in params:
if params['alias']:
self.deviceName.setText(self.deviceName.text() +
' (alias for %s)' % params['alias'])
alias_config = self.client.eval('session.alias_config', {})
self.aliasTarget = QComboBox(self)
self.aliasTarget.setEditable(True)
if self.devname in alias_config:
items = [t[0] for t in alias_config[self.devname]]
self.aliasTarget.addItems(items)
if params['alias'] in items:
self.aliasTarget.setCurrentIndex(
items.index(params['alias']))
self.targetLayoutAlias.takeAt(1).widget().deleteLater()
self.targetLayoutAlias.insertWidget(1, self.aliasTarget)
if self.client.viewonly:
self.setAliasBtn.setEnabled(False)
else:
self.aliasGroup.setVisible(False)
historyBtn = self.buttonBox.button(QDialogButtonBox.Reset)
# show current value/status if it is readable
if 'nicos.core.device.Readable' not in classes:
self.valueFrame.setVisible(False)
self.buttonBox.removeButton(historyBtn)
else:
self.valuelabel.setText(self.devitem.text(1))
self.statuslabel.setText(self.devitem.text(2))
self.statusimage.setPixmap(self.devitem.icon(0).pixmap(16, 16))
setForegroundBrush(self.statuslabel, self.devitem.foreground(2))
setBackgroundBrush(self.statuslabel, self.devitem.background(2))
# modify history button: add icon and set text
historyBtn.setIcon(QIcon(':/find'))
historyBtn.setText('Plot history...')
historyBtn.clicked.connect(self.on_historyBtn_clicked)
if self.client.viewonly:
self.limitFrame.setVisible(False)
self.targetFrame.setVisible(False)
return
# add a menu for the "More" button
self.moveBtns.clear()
menu = QMenu(self)
if 'nicos.core.mixins.HasLimits' in classes:
menu.addAction(self.actionSetLimits)
if 'nicos.core.mixins.HasOffset' in classes:
menu.addAction(self.actionAdjustOffset)
if 'nicos.devices.abstract.CanReference' in classes:
menu.addAction(self.actionReference)
if 'nicos.devices.abstract.Coder' in classes:
menu.addAction(self.actionSetPosition)
if 'nicos.core.device.Moveable' in classes:
if not menu.isEmpty():
menu.addSeparator()
menu.addAction(self.actionFix)
menu.addAction(self.actionRelease)
if 'nicos.core.mixins.CanDisable' in classes:
if not menu.isEmpty():
menu.addSeparator()
menu.addAction(self.actionEnable)
menu.addAction(self.actionDisable)
if not menu.isEmpty():
menuBtn = QPushButton('More', self)
menuBtn.setMenu(menu)
self.moveBtns.addButton(menuBtn, QDialogButtonBox.ResetRole)
def reset(checked):
self.device_panel.exec_command('reset(%s)' % self.devrepr)
def stop(checked):
self.device_panel.exec_command('stop(%s)' % self.devrepr,
immediate=True)
self.moveBtns.addButton('Reset', QDialogButtonBox.ResetRole)\
.clicked.connect(reset)
if 'nicos.core.device.Moveable' in classes or \
'nicos.core.device.Measurable' in classes:
self.moveBtns.addButton('Stop', QDialogButtonBox.ResetRole)\
.clicked.connect(stop)
# show target and limits if the device is Moveable
if 'nicos.core.device.Moveable' not in classes:
self.limitFrame.setVisible(False)
self.targetFrame.setVisible(False)
else:
if 'nicos.core.mixins.HasLimits' not in classes:
self.limitFrame.setVisible(False)
else:
self.limitMin.setText(str(params['userlimits'][0]))
self.limitMax.setText(str(params['userlimits'][1]))
# insert a widget to enter a new device value
# allowEnter=False because we catch pressing Enter ourselves
self.target = DeviceValueEdit(self,
dev=self.devname,
useButtons=True,
allowEnter=False)
self.target.setClient(self.client)
def btn_callback(target):
self.device_panel.exec_command('move(%s, %s)' %
(self.devrepr, srepr(target)))
self.target.valueChosen.connect(btn_callback)
self.targetFrame.layout().takeAt(1).widget().deleteLater()
self.targetFrame.layout().insertWidget(1, self.target)
def move(checked):
try:
target = self.target.getValue()
except ValueError:
return
self.device_panel.exec_command('move(%s, %s)' %
(self.devrepr, srepr(target)))
if self.target.getValue() is not Ellipsis: # (button widget)
self.moveBtn = self.moveBtns.addButton(
'Move', QDialogButtonBox.AcceptRole)
self.moveBtn.clicked.connect(move)
else:
self.moveBtn = None
if params.get('fixed') and self.moveBtn:
self.moveBtn.setEnabled(False)
self.moveBtn.setText('(fixed)')
def createWidget(self, parent, client):
self.clientUpdate(client)
self._widget = QComboBox(parent)
self._updateWidget()
self._widget.currentIndexChanged.connect(self._updateValue)
return self._widget