def __init__(self, parent):
QMainWindow.__init__(self, parent)
self.resize(800, 500)
self.setWindowTitle('Debug console')
self.console = ConsoleBox(parent=self,
startup_message='-' * 80 + '''
NICOS GUI debug console
Objects in the namespace:
app Qt application object
main Main window instance
client Client connection object
Helper functions:
watch(*events) Install a handler for daemon events (all if no arguments)
that prints them to this console
''' + '-' * 80)
self.outbox = QPlainTextEdit(self)
self.outbox.document().setDefaultFont(
self.console.document().defaultFont())
self.mainwidget = QSplitter(Qt.Vertical, self)
self.mainwidget.addWidget(self.console)
self.mainwidget.addWidget(self.outbox)
self.setCentralWidget(self.mainwidget)
self.console.closeConsole.connect(self.close)
self.console.namespace.update(
dict(
app=QCoreApplication.instance(),
main=parent,
client=parent.client,
watch=self.install_handlers,
))
def __init__(self, app):
QMainWindow.__init__(self, None)
self.app = app
self.client = app # used by the NewViewDialog
# this is done in Panel.__init__ for the panel version
self.settings = CompatSettings()
self.loadSettings(self.settings)
BaseHistoryWindow.__init__(self)
self.splitter.setSizes([20, 80])
DlgUtils.__init__(self, 'History viewer')
self.actionAttachElog.setVisible(False)
self.splitter.restoreState(self.splitterstate)
self.setCentralWidget(self.splitter)
self.newValue.connect(self.newvalue_callback)
for toolbar in self.getToolbars():
self.addToolBar(toolbar)
for menu in self.getMenus():
self.menuBar().addMenu(menu)
self.actionFitLinear.trigger()
self.statusBar = QStatusBar(self)
self.setStatusBar(self.statusBar)
def __init__(self, parent, wintype, config):
from nicos.clients.gui.panels.utils import createWindowItem
QMainWindow.__init__(self, parent)
loadUi(self, 'auxwindow.ui')
self.mainwindow = parent
self.client = parent.client
self.log = NicosLogger('AuxiliaryWindow')
self.log.parent = self.mainwindow.log
self.type = wintype
self.panels = []
self.splitters = []
self.sgroup = SettingGroup(config.name)
with self.sgroup as settings:
loadUserStyle(self, settings)
self.setWindowTitle(config.name)
widget = createWindowItem(config.contents, self, self, self, self.log)
if widget:
self.centralLayout.addWidget(widget)
self.centralLayout.setContentsMargins(6, 6, 6, 6)
with self.sgroup as settings:
loadBasicWindowSettings(self, settings)
if len(self.splitstate) == len(self.splitters):
for sp, st in zip(self.splitters, self.splitstate):
sp.restoreState(st)
setups = config[1].get('setups', '')
self.setSetups(setups)
self.client.register(self, 'session/mastersetup')
SetupDepWindowMixin.__init__(self, self.client)
def __init__(self, parent, client, **settings):
QMainWindow.__init__(self, parent)
self.client = client
self.setWindowTitle(' ') # window title is unnecessary
flags = self.windowFlags()
flags |= Qt.WindowStaysOnTopHint
flags ^= Qt.WindowMinimizeButtonHint
self.setWindowFlags(flags)
self.sgroup = SettingGroup('EstopTool')
with self.sgroup as settings:
self.restoreGeometry(settings.value('geometry', '', QByteArray))
icon = QIcon(':/estop')
icon.addFile(':/estopdown', mode=QIcon.Active)
self.btn = PicButton(icon, self)
widget = QWidget(self)
layout = QHBoxLayout()
layout.addWidget(self.btn)
layout.setContentsMargins(3, 3, 3, 3)
widget.setLayout(layout)
self.setCentralWidget(widget)
self.btn.clicked.connect(self.dostop)
self.setFixedSize(self.minimumSize())
self.show()
def __init__(self, parent, client, **settings):
QMainWindow.__init__(self, parent)
DlgUtils.__init__(self, 'Instrument config')
loadUi(self, findResource('nicos_mlz/kws1/gui/instrconfig.ui'))
self.setWindowTitle('Reconfigure Instrument')
self.client = client
self.client.connected.connect(self.on_client_connected)
self.client.disconnected.connect(self.on_client_disconnected)
self._parts = settings['parts']
self._widgets = []
for (i, part) in enumerate(self._parts):
label = QLabel(part + ':', self)
bgrp = QButtonGroup(self)
rbtn = QRadioButton('real', self)
vbtn = QRadioButton('virtual', self)
bgrp.addButton(rbtn)
bgrp.addButton(vbtn)
self.grid.addWidget(label, i, 0)
self.grid.addWidget(rbtn, i, 1)
self.grid.addWidget(vbtn, i, 2)
self._widgets.append((label, bgrp, rbtn, vbtn))
self.resize(self.sizeHint())
if self.client.isconnected:
self._update()
else:
self.frame.setDisabled(True)
def __init__(self, item, window, menuwindow, parent):
from nicos.clients.gui.panels.utils import createWindowItem
QMainWindow.__init__(self, parent)
self.user_color = window.user_color
self.mainwindow = window.mainwindow
self.log = NicosLogger('AuxiliarySubWindow')
self.log.parent = self.mainwindow.log
self.panels = []
# we have to nest one step to get consistent layout spacing
# around the central widget
central = QWidget(self)
layout = QVBoxLayout()
# only keep margin at the top (below the tabs)
layout.setContentsMargins(0, 6, 0, 0)
if len(item) == 1:
(subitem, setupSpec) = item + (None, )
else:
(subitem, setupSpec) = item
it = createWindowItem(subitem, window, menuwindow, self, self.log)
if it:
if isinstance(it, (
Panel,
QSplitter,
)):
if isinstance(it, Panel):
it.hideTitle()
# if tab has its own setups overwrite panels setups
if setupSpec:
it.setSetups(setupSpec)
it.setWidgetVisible.connect(parent.setWidgetVisibleSlot)
layout.addWidget(it)
central.setLayout(layout)
self.setCentralWidget(central)
def __init__(self, title, parent):
self.tabIdx = -1
QMainWindow.__init__(self, parent)
self.setWindowTitle(title)
self.setWindowModality(Qt.NonModal)
self.sgroup = SettingGroup(title)
with self.sgroup as settings:
loadBasicWindowSettings(self, settings)
def __init__(self, parent, client):
QMainWindow.__init__(self, parent)
loadUi(self, 'dialogs/helpwin.ui')
self.history = []
self.webView = QWebView(self)
self.webView.setPage(HelpPage(client, self.history, self.webView))
self.frame.layout().addWidget(self.webView)
self.client = client
self._next_scrollpos = None
def __init__(self, parent, _client, **_kwds):
QMainWindow.__init__(self, parent)
DlgUtils.__init__(self, 'Hexapod')
# set during actions that will call signal handlers
self.recursive = False
loadUi(self, findResource('nicos_mlz/kws1/gui/tools/hexapod.ui'))
for but in (self.butStart, self.butSetWorkspace, self.butSetFrame,
self.butSaveVel):
but.setEnabled(False)
self.axes = {}
self.axeslist = []
try:
self._controller = PyTango.DeviceProxy(TANGO_DEV_BASE +
'controller')
# make sure the server is running and create remaining proxies
try:
self._controller.State()
except AttributeError:
raise Exception('server appears to be not running')
for axis in AXES:
self.axes[axis] = PyTango.DeviceProxy(TANGO_DEV_BASE + axis)
self.axeslist.append(self.axes[axis])
except Exception as err:
self.showError('could not connect to tango server: %s' % err)
self.deleteLater()
return
self.on_cbsWorkspace_activated(0)
self.on_cbsFrame_activated(self.cbsFrame.currentText())
tx_speed = self.query_attr(self.axes['tx'], 'speed')
self.inpVelTrans.setValue(tx_speed)
self.lblVelTrans.setText(self.inpVelTrans.text())
self.inpVelRot.setValue(self.query_attr(self.axes['rx'], 'speed'))
self.lblVelRot.setText(self.inpVelRot.text())
self.inpVelOmega.setValue(self.query_attr(self.axes['omega'], 'speed'))
self.lblVelOmega.setText(self.inpVelOmega.text())
# ramp time = speed / acceleration
self.inpRampUp.setValue(tx_speed /
self.query_attr(self.axes['tx'], 'accel'))
self.lblRampUp.setText(self.inpRampUp.text())
self.inpRampDown.setValue(tx_speed /
self.query_attr(self.axes['tx'], 'decel'))
self.lblRampDown.setText(self.inpRampDown.text())
self.updTimer = QTimer()
self.updTimer.timeout.connect(self.updateTimer)
self.updTimer.start(1000)
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, parent=None):
QMainWindow.__init__(self, parent)
uic.loadUi(
path.join(path.dirname(path.abspath(__file__)), 'ui',
'mainwindow.ui'), self)
logging.basicConfig()
self.log = logging.getLogger()
setupcontroller.init(self.log)
classparser.init(self.log)
# dictionary of absolute path to a setup - setupWidget
self.setupWidgets = {}
# dictionary of absolute path to setup - dict
# which is deviceName - deviceWidget
self.deviceWidgets = {}
self.labelHeader = QLabel('Select Setup or device...')
self.labelHeader.setAlignment(Qt.AlignCenter)
# signal/slot connections
self.treeWidget.itemActivated.connect(self.loadSelection)
self.treeWidget.deviceRemoved.connect(self.deviceRemovedSlot)
self.treeWidget.deviceAdded.connect(self.deviceAddedSlot)
self.treeWidget.newDeviceAdded.connect(self.newDeviceAddedSlot)
# setup the menu bar
self.actionNewFile.triggered.connect(self.treeWidget.newSetup)
self.actionSave.triggered.connect(self.actionSaveSlot)
self.actionSaveAs.triggered.connect(self.actionSaveAsSlot)
self.actionExit.triggered.connect(self.close)
self.instrumentMenu = self.menuView.addMenu('Instrument')
self.actionShowAllInstrument = self.menuView.addAction(
'Show all instruments')
self.actionShowAllInstrument.triggered.connect(
self.treeWidget.setAllInstrumentsVisible)
self.menuView.addAction(self.dockWidget.toggleViewAction())
self.dockWidget.toggleViewAction().setText('Show Tree')
self.actionAboutSetupFileTool.triggered.connect(
self.aboutSetupFileTool)
self.actionAboutQt.triggered.connect(QApplication.aboutQt)
self.workarea.addWidget(self.labelHeader)
self.treeWidget.loadNicosData()
for directory in sorted(setupcontroller.setup_directories):
instrumentAction = self.instrumentMenu.addAction(directory)
instrumentAction.triggered.connect(
self.treeWidget.setInstrumentMode)
if config.instrument and config.instrument not in ('jcns', 'demo'):
self.treeWidget.setSingleInstrument(config.instrument)
def __init__(self, cacheclient, parent=None):
QMainWindow.__init__(self)
self.client = cacheclient
self._treeitems = {}
uic.loadUi(join(path.dirname(path.abspath(__file__)), 'ui',
'mainwindow.ui'), self)
self.watcherWindow = WatcherWindow(self)
self.setupEvents()
self.ipAddress = '127.0.0.1'
self.port = 14869
self.showTimeStamp = True
self.showTTL = True
setBackgroundColor(self.labelDemoTTL, ttlColor)
setBackgroundColor(self.labelDemoExpired, expiredColor)
def __init__(self):
self._reconfiguring = False
QMainWindow.__init__(self)
# set app icon in multiple sizes
icon = QIcon()
icon.addFile(':/appicon')
icon.addFile(':/appicon-16')
icon.addFile(':/appicon-48')
self.setWindowIcon(icon)
self.keyChange.connect(lambda obj, args: obj.on_keyChange(*args))
self.reconfigure.connect(self.do_reconfigure)
self.sgroup = SettingGroup('Monitor')
with self.sgroup as settings:
# geometry and window appearance
loadBasicWindowSettings(self, settings)
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
uic.loadUi(
path.join(path.dirname(path.abspath(__file__)), 'ui',
'mainwindow.ui'), self)
self.className = '' # name of the devices class in auth tuple
self.group = '' # name of the group defined in the setup file
self.description = '' # name of the description in the setup file
self.authDict = {} # dictionary containing info in auth tuple
self.users = {} # dict to store users while working
self.actionLoad.triggered.connect(self.loadFile)
self.actionSave.triggered.connect(self.save)
self.actionPrintUsers.triggered.connect(self.debugUsers)
self.actionShowDebug.triggered.connect(self.toggleDebug)
self.menuBar.clear()
self.menuBar.addMenu(self.menuFile)
self.menuBar.addMenu(self.menuEdit)
self.userList.currentItemChanged.connect(self.changeUser)
self.pushButtonAddUser.clicked.connect(self.addUser)
self.pushButtonDeleteUser.clicked.connect(self.deleteUser)
self.pushButtonSaveConfig.clicked.connect(self.setConfig)
self.pushButtonSaveUser.clicked.connect(self.setUserData)
self.comboBoxHashing.activated.connect(self.changedConfig)
self.lineEditUserName.textEdited.connect(self.changedUser)
self.lineEditPassword.textEdited.connect(self.changedUser)
self.comboBoxUserLevel.activated.connect(self.changedUser)
# Initialize a logger required by setups.readSetup()
self.log = logging.getLogger()
self.setuppath = path.join(path.abspath('.'), 'nicos_mlz',
config.instrument, 'setups', 'special',
'daemon.py')
self.setup = None
self.readSetupFile(self.setuppath)
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
uic.loadUi(path.join(path.dirname(path.abspath(__file__)), 'ui',
'watcher.ui'), self)
self.buttonClear.clicked.connect(self.clear)
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
# scroll area Widget contents - layout
self.scrollLayout = QFormLayout()
self.scrollLayout.setContentsMargins(0, 0, 0, 0)
# scroll area Widget contents
self.scrollWidget = QWidget()
self.scrollWidget.setLayout(self.scrollLayout)
# scroll area
self.scrollArea = QScrollArea()
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setWidget(self.scrollWidget)
# main layout
self.mainLayout = QVBoxLayout()
self.mainLayout.setSpacing(0)
# add all main to the main vLayout
self.mainLayout.addWidget(self.scrollArea)
# central Widget
self.centralWidget = QWidget()
self.centralWidget.setLayout(self.mainLayout)
# set central Widget
self.setCentralWidget(self.centralWidget)
try:
self._bus = ModbusTcpClient('drum.panda.frm2')
self._bus.connect()
self._sync()
print("Modbus synced!")
print(self.ReadWord(0x20), self.ReadWord(0x21))
except Exception as err:
print("Modbus failed: %r, using demo mode!" % err)
self._bus = None
self._sync()
widgets = []
widgets.append(
BaseDev(self, 'mtt motor inputs', 0, has_status=True, addr=34))
widgets.append(
BaseDev(self, 'spare inputs', 1, has_status=True, addr=44))
widgets.append(
BaseDev(self,
'spare outputs',
2,
has_status=True,
target='0x%04x' % self.ReadWord(60),
addr=59))
widgets.append(
BaseDev(self,
'enable_word',
3,
target='0x%04x' % self.ReadWord(73),
addr=73))
widgets.append(BaseDev(self, 'cycle_counter', 4, addr=74))
widgets.append(
BaseDev(self,
'handle_cw',
5,
has_status=True,
target='%d' % self.ReadWord(51),
addr=50))
widgets.append(
BaseDev(self,
'handle_ccw',
6,
has_status=True,
target='%d' % self.ReadWord(54),
addr=53))
widgets.append(BaseDev(self, 'enc1', 7, has_status=True, addr=46))
widgets.append(BaseDev(self, 'enc2', 8, has_status=True, addr=48))
widgets.append(
BaseDev(self,
'arm_switch',
9,
has_status=True,
target='%d' % self.ReadWord(63),
addr=62))
widgets.append(BaseDev(self, 'encoder1', 10, has_status=False,
addr=65))
widgets.append(
BaseDev(self,
'arm',
11,
has_status=True,
target='%f' % self.ReadFloat(70),
value_offset=2,
addr=68))
widgets.append(
BaseDev(self,
'magnet',
12,
has_status=True,
target='%d' % self.ReadWord(57),
addr=56))
widgets.append(
BaseDev(self,
'air',
13,
has_status=True,
target='%d' % self.ReadWord(60),
addr=59))
for w in widgets:
self.addWidget(w)
widgets.sort(key=lambda w: w.index)
self.widgets = widgets
self.startTimer(225) # in ms !
def __init__(self, parent = None):
QMainWindow.__init__(self, parent)
# scroll area Widget contents - layout
self.scrollLayout = QFormLayout()
self.scrollLayout.setContentsMargins(0, 0, 0, 0)
# scroll area Widget contents
self.scrollWidget = QWidget()
self.scrollWidget.setLayout(self.scrollLayout)
# scroll area
self.scrollArea = QScrollArea()
self.scrollArea.setWidgetResizable(True)
self.scrollArea.setWidget(self.scrollWidget)
# main layout
self.mainLayout = QVBoxLayout()
self.mainLayout.setSpacing(0)
# add all main to the main vLayout
self.mainLayout.addWidget(self.scrollArea)
# central Widget
self.centralWidget = QWidget()
self.centralWidget.setLayout(self.mainLayout)
# set central Widget
self.setCentralWidget(self.centralWidget)
try:
self._bus = ModbusTcpClient('wechsler.panda.frm2')
self._bus.connect()
self._sync()
print("PLC conforms to spec %.4f" % self.ReadFloat(0))
except Exception:
print("Modbus failed, using demo mode!")
self._bus = None
self._sync()
widgets = []
widgets.append(WriteWord(self, 'last_liftpos', addr=58/2))
widgets.append(ReadWord(self, 'analog1', addr=92/2))
widgets.append(ReadWord(self, 'analog2', addr=96/2))
widgets.append(AnalogInput(self, 'liftpos_analog', addr=146/2))
widgets.append(DiscreteInput(self, 'lift_sw', addr=68/2))
widgets.append(LIFT(self, 'lift', 104/2))
widgets.append(WriteWord(self, 'last_magpos', addr=60/2))
widgets.append(DiscreteInput(self, 'magazin_sw', addr=72/2))
widgets.append(MAGAZIN(self, 'magazin', addr=110/2))
widgets.append(DiscreteInput(self, 'magazin_occ_sw', addr=84/2))
widgets.append(DiscreteInput(self, 'magazin_occ', addr=88/2))
widgets.append(DiscreteInput(self, 'liftclamp_sw', addr=76/2))
widgets.append(CLAMP(self, 'liftclamp', addr=116/2))
widgets.append(DiscreteInput(self, 'magazinclamp_sw', addr=80/2))
widgets.append(CLAMP(self, 'magazinclamp', addr=122/2))
widgets.append(CLAMP(self, 'tableclamp', addr=128/2))
widgets.append(CLAMP(self, 'inhibit_relay', addr=134/2))
widgets.append(WriteWord(self, 'enable_word', addr=150/2))
widgets.append(DiscreteInput(self, 'spare inputs', addr=100/2))
widgets.append(DiscreteOutput(self, 'spare outputs', addr=140/2))
widgets.append(ReadWord(self, 'cycle_counter', addr=152/2))
for w in widgets:
self.addWidget(w)
self.widgets = widgets
self.startTimer(225) # in ms !
def __init__(self, log, gui_conf, viewonly=False, tunnel=''):
QMainWindow.__init__(self)
DlgUtils.__init__(self, 'NICOS')
loadUi(self, self.ui)
# set app icon in multiple sizes
icon = QIcon()
icon.addFile(':/appicon')
icon.addFile(':/appicon-16')
icon.addFile(':/appicon-48')
self.setWindowIcon(icon)
if tunnel and SSHTunnelForwarder is None:
self.showError('You want to establish a connection to NICOS via '
"a SSH tunnel, but the 'sshtunnel' module is not "
'installed. The tunneling feature will disabled.')
self.tunnel = tunnel if SSHTunnelForwarder is not None else ''
self.tunnelServer = None
# hide admin label until we are connected as admin
self.adminLabel.hide()
# our logger instance
self.log = log
# window for displaying errors
self.errorWindow = None
# window for "prompt" event confirmation
self.promptWindow = None
# debug console window, if opened
self.debugConsole = None
# log messages sent by the server
self.messages = []
# are we in expert mode? (always false on startup)
self.expertmode = False
# no wrapping at startup
self.allowoutputlinewrap = False
# set-up the initial connection data
self.conndata = ConnectionData(host='localhost',
port=1301,
user='******',
password=None,
viewonly=viewonly)
# state members
self.current_status = None
# connect the client's events
self.client = NicosGuiClient(self, self.log)
self.client.error.connect(self.on_client_error)
self.client.broken.connect(self.on_client_broken)
self.client.failed.connect(self.on_client_failed)
self.client.connected.connect(self.on_client_connected)
self.client.disconnected.connect(self.on_client_disconnected)
self.client.status.connect(self.on_client_status)
self.client.showhelp.connect(self.on_client_showhelp)
self.client.clientexec.connect(self.on_client_clientexec)
self.client.plugplay.connect(self.on_client_plugplay)
self.client.watchdog.connect(self.on_client_watchdog)
self.client.prompt.connect(self.on_client_prompt)
# data handling setup
self.data = DataHandler(self.client)
# panel configuration
self.gui_conf = gui_conf
self.initDataReaders()
self.mainwindow = self
# determine if there is an editor window type, because we would like to
# have a way to open files from a console panel later
self.editor_wintype = self.gui_conf.find_panel(
('editor.EditorPanel',
'nicos.clients.gui.panels.editor.EditorPanel'))
self.history_wintype = self.gui_conf.find_panel(
('history.HistoryPanel',
'nicos.clients.gui.panels.history.HistoryPanel'))
# additional panels
self.panels = []
self.splitters = []
self.windowtypes = []
self.windows = {}
# setting presets
self.instrument = self.gui_conf.name
self.createWindowContent()
# timer for reconnecting
self.reconnectTimer = QTimer(singleShot=True, timeout=self._reconnect)
self._reconnect_count = 0
self._reconnect_time = 0
# timer for session keepalive, every 12 hours
self.keepaliveTimer = QTimer(singleShot=False, timeout=self._keepalive)
self.keepaliveTimer.start(self.keepaliveInterval)
# setup tray icon
self.trayIcon = QSystemTrayIcon(self)
self.trayIcon.activated.connect(self.on_trayIcon_activated)
self.trayMenu = QMenu(self)
nameAction = self.trayMenu.addAction(self.instrument)
nameAction.setEnabled(False)
self.trayMenu.addSeparator()
toggleAction = self.trayMenu.addAction('Hide main window')
toggleAction.setCheckable(True)
toggleAction.triggered[bool].connect(
lambda hide: self.setVisible(not hide))
self.trayIcon.setContextMenu(self.trayMenu)
# help window
self.helpWindow = None
# watchdog window
self.watchdogWindow = None
# plug-n-play notification windows
self.pnpWindows = {}
# create initial state
self._init_toolbar()