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 loadNicosData(self):
while self.topLevelItemCount() > 0:
self.takeTopLevelItem(0)
# list of topLevelItems representing the directories in
# nicos_*: for example instruments, ...
self.topLevelItems = []
for directory in setupcontroller.setup_directories:
self.topLevelItems.append(
QTreeWidgetItem([directory], ItemTypes.Directory))
self.addTopLevelItems(self.topLevelItems)
# ask the controller to return the setups for current directory
# add the setups as childitems
for setup_directory in self.topLevelItems:
# directories can neither be dragged nor have something dropped on
setup_directory.setFlags(setup_directory.flags()
& ~Qt.ItemIsDragEnabled
& ~Qt.ItemIsDropEnabled)
setup_directory.setIcon(
0, QIcon(path.join(getResDir(), 'folder.png')))
for setup in setupcontroller.setup_directories[
setup_directory.text(0)]:
treeWidgetItem = QTreeWidgetItem([setup.name], ItemTypes.Setup)
# scripts cannot be dragged, but they can have
# something dropped on them (a device).
treeWidgetItem.setFlags(treeWidgetItem.flags()
& ~Qt.ItemIsDragEnabled)
treeWidgetItem.setIcon(
0, QIcon(path.join(getResDir(), 'setup.png')))
treeWidgetItem.setup = setup
setup_directory.addChild(treeWidgetItem)
# setup for this directory has been loaded, add the devices.
currentIndex = 0
while currentIndex < setup_directory.childCount():
currentItem = setup_directory.child(currentIndex)
setup = currentItem.setup
devices = setup.devices.keys()
for device in devices:
# read setup and add all the devices as child tree items
deviceItem = QTreeWidgetItem([device], ItemTypes.Device)
# devices can be dragged, but they can't have something
# dropped on them.
deviceItem.setFlags(deviceItem.flags()
& ~Qt.ItemIsDropEnabled)
deviceItem.device = setup.devices[device]
currentItem.addChild(deviceItem)
# icons for all devices
deviceIndex = 0
while deviceIndex < currentItem.childCount():
currentItem.child(deviceIndex).setIcon(
0, QIcon(path.join(getResDir(), 'device.png')))
deviceIndex += 1
currentIndex += 1
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
def __init__(self, parent, client, **configs):
QDialog.__init__(self, parent)
DlgUtils.__init__(self, self.toolName)
loadUi(self, 'tools/downtime.ui')
self.sendBtn = self.buttonBox.addButton('&Send',
QDialogButtonBox.AcceptRole)
self.sendBtn.setIcon(QIcon(':/mail'))
self.sendBtn.setDisabled(True)
self.parentwindow = parent
self.client = client
if hasattr(parent, 'mainwindow'):
self.mainwindow = parent.mainwindow
self.log = NicosLogger(self.toolName)
self.log.parent = self.mainwindow.log
else:
self.log = configs.get('log', None)
self.sgroup = SettingGroup(self.toolName)
self._sender = configs.get('sender', '*****@*****.**')
self._receiver = configs.get('receiver', '*****@*****.**')
self._mailserver = configs.get('mailserver', '') or \
self._getDeviceComponent('experiment', 'mailserver', 'smtp.frm2.tum.de')
self._instrument = configs.get('instrument', '') or \
self._getDeviceComponent('instrument', 'instrument', 'DEMO')
t = self.mailheaderText.text().replace('{{instrument}}',
self._instrument)
self.mailheaderText.setText(t)
self.startDown.setDateTime(QDateTime.currentDateTime().addSecs(-3600))
self.endDown.setDateTime(QDateTime.currentDateTime())
self.errorText.setVisible(False)
with self.sgroup as settings:
self.loadSettings(settings)
self.reasons.clearEditText()
def createWindow(self, wtype):
# for the history_wintype or editor_wintype
if wtype == -1:
return self
try:
wconfig = self.gui_conf.windows[wtype]
except IndexError:
# config outdated, window type doesn't exist
return
if wtype in self.windows:
window = self.windows[wtype]
window.activateWindow()
return window
window = AuxiliaryWindow(self, wtype, wconfig)
if window.centralLayout.count():
window.setWindowIcon(QIcon(':/' + wconfig.icon))
self.windows[wtype] = window
window.closed.connect(self.on_auxWindow_closed)
for panel in window.panels:
panel.updateStatus(self.current_status)
window.show()
return window
else:
del window
return None
def newDeviceAddedSlot(self, deviceName, _classString):
setupItem = self.getCurrentSetupItem()
if setupItem.setup.abspath not in self.setupWidgets.keys():
self.loadSetup(setupItem.setup, setupItem.parent().text(0))
uncombinedModule = _classString.split('.')
classname = uncombinedModule.pop()
module = '.'.join(uncombinedModule)
classes = inspect.getmembers(classparser.modules[module],
predicate=inspect.isclass)
_class = [_class[1] for _class in classes if _class[0] == classname][0]
parameters = {
key: ''
for key in _class.parameters.keys()
if _class.parameters[key].mandatory is True
}
device = setupcontroller.Device(deviceName,
_classString,
parameters=parameters)
setupItem.setup.devices[deviceName] = device
deviceWidget = DeviceWidget(self.setupWidgets[setupItem.setup.abspath])
deviceWidget.editedDevice.connect(self.editedSetupSlot)
deviceWidget.loadDevice(device)
self.workarea.addWidget(deviceWidget)
self.deviceWidgets[setupItem.setup.abspath][deviceName] = deviceWidget
deviceItem = QTreeWidgetItem([deviceName], ItemTypes.Device)
deviceItem.setFlags(deviceItem.flags() & ~Qt.ItemIsDropEnabled)
deviceItem.device = setupItem.setup.devices[deviceName]
deviceItem.setIcon(0, QIcon(path.join(getResDir(), 'device.png')))
setupItem.insertChild(0, deviceItem)
self.treeWidget.itemActivated.emit(deviceItem, 0)
if not setupItem.setup.edited:
setupItem.setText(0, '*' + setupItem.text(0))
setupItem.setup.edited = True
def doInit(self, mode):
CICacheClient.doInit(self, self._mode)
self._qtapp = QApplication(sys.argv)
self._qtapp.setOrganizationName('nicos')
self._qtapp.setApplicationName('cacheinspector')
self._window = MainWindow(self)
self._window.setWindowIcon(QIcon(':/inspector'))
session._qthandler.setStatusbar(self._window.statusBar())
def _create_device_item(self, devname, add_cat=False):
ldevname = devname.lower()
# get all cache keys pertaining to the device
params = self.client.getDeviceParams(devname)
if not params:
return
lowlevel_device = params.get('lowlevel') or False
if lowlevel_device and not self._show_lowlevel:
return
if 'nicos.core.data.sink.DataSink' in params.get('classes', []) and \
not self._show_lowlevel:
return
# remove still-existing previous item for the same device name
if ldevname in self._devitems:
self.on_client_device(('destroy', [devname]))
cat = self._dev2setup.get(devname)
if cat is None: # device is not in any setup? reread setup info
self._read_setup_info()
cat = self._dev2setup.get(devname)
if cat is None: # still not there -> give up
return
if cat not in self._catitems:
display_order = self._setupinfo[cat].get('display_order', 50)
representative = self._setupinfo[cat].get('extended', {}).get(
'representative', '').lower()
catitem = SetupTreeWidgetItem(cat, display_order, representative)
catitem.setToolTip(0, self._setupinfo[cat].get('description', ''))
f = catitem.font(0)
f.setBold(True)
catitem.setFont(0, f)
catitem.setIcon(0, QIcon(':/setup'))
self._catitems[cat] = catitem
if add_cat:
self.tree.addTopLevelItem(catitem)
catitem.setExpanded(True)
else:
catitem = self._catitems[cat]
# create a tree node for the device
devitem = QTreeWidgetItem(catitem, [devname, '', ''], DEVICE_TYPE)
devitem.setForeground(0, lowlevelBrush[lowlevel_device])
devitem.setFont(0, lowlevelFont[lowlevel_device])
if self.useicons:
devitem.setIcon(0, self.statusIcon[OK])
devitem.setToolTip(0, params.get('description', ''))
self._devitems[ldevname] = devitem
# fill the device info with dummy values, will be populated below
self._devinfo[ldevname] = DevInfo(devname)
# let the cache handler process all properties
for key, value in iteritems(params):
self.on_client_cache(
(0, ldevname + '/' + key, OP_TELL, cache_dump(value)))
def __init__(self, parent, connpresets, lastpreset, lastdata, tunnel=''):
QDialog.__init__(self, parent)
loadUi(self, 'dialogs/auth.ui')
self.connpresets = connpresets
if isinstance(lastpreset, QPyNullVariant):
lastpreset = None
pal = self.quickList.palette()
pal.setColor(QPalette.Window, pal.color(QPalette.Base))
self.quickList.setPalette(pal)
if len(connpresets) < 3:
self.quickList.hide()
else:
self.quickList.setStyleSheet('padding: 10px 5px;')
self.quickList.clear()
maxw = 64
icon = QIcon(':/appicon')
metric = QFontMetrics(self.quickList.font())
for preset in sorted(connpresets):
item = QListWidgetItem(preset, self.quickList)
item.setIcon(icon)
maxw = max(maxw, metric.width(preset))
self.quickList.setGridSize(QSize(maxw + 8, 72))
# the automatic sizing still leads to a vertical scrollbar
hint = self.quickList.sizeHint()
hint.setHeight(hint.height() + 50)
hint.setWidth(max(4.7 * maxw, 330))
self.quickList.setMinimumSize(hint)
self.resize(self.sizeHint())
self.presetOrAddr.addItems(sorted(connpresets))
self.presetOrAddr.setEditText(lastpreset)
if not lastpreset and lastdata:
# if we have no stored last preset connection, put in the raw data
self.presetOrAddr.setEditText('%s:%s' %
(lastdata.host, lastdata.port))
self.viewonly.setChecked(lastdata.viewonly)
self.userName.setText(lastdata.user)
self.password.setFocus()
self.viaFrame.setHidden(not tunnel)
if tunnel:
host, username, password = splitTunnelString(tunnel)
self.remotePassword.setText(password)
if not password:
self.remotePassword.setFocus()
self.remoteUserName.setText(username)
if not username:
self.remoteUserName.setFocus()
self.remoteHost.setText(host)
if not host:
self.remoteHost.setFocus()
self.presetFrame.hide()
self.resize(QSize(self.width(), self.minimumSize().height()))
def setStatus(self, status, exception=False):
if status == self.current_status:
return
if self.client.last_action_at and \
self.current_status == 'running' and \
status in ('idle', 'paused') and \
current_time() - self.client.last_action_at > 20:
# show a visual indication of what happened
if status == 'paused':
msg = 'Script is now paused.'
elif exception:
msg = 'Script has exited with an error.'
else:
msg = 'Script has finished.'
self.trayIcon.showMessage(self.instrument, msg)
self.client.last_action_at = 0
self.current_status = status
is_connected = status != 'disconnected'
if is_connected:
self.actionConnect.setText('Disconnect')
self.statusLabel.setText('\u2713 Connected')
self.update_instrument_text()
self.update_experiment_text()
else:
self.actionConnect.setText('Connect to server...')
self.statusLabel.setText('Disconnected')
self.setTitlebar(False)
# new status icon
pixmap = QPixmap(':/' + status + ('exc' if exception else ''))
new_icon = QIcon()
new_icon.addPixmap(pixmap, QIcon.Disabled)
self.trayIcon.setIcon(new_icon)
self.trayIcon.setToolTip('%s status: %s' % (self.instrument, status))
if self.showtrayicon:
self.trayIcon.show()
if self.promptWindow and status != 'paused':
self.promptWindow.close()
# propagate to panels
for panel in self.panels:
panel.updateStatus(status, exception)
for window in self.windows.values():
for panel in window.panels:
panel.updateStatus(status, exception)
def _createIcons(cls):
# hack to make non-Qt usage as in checksetups work
if not hasattr(cls, 'statusIcon'):
cls.statusIcon = {
OK: QIcon(':/leds/status_green'),
WARN: QIcon(':/leds/status_warn'),
BUSY: QIcon(':/leds/status_yellow'),
NOTREACHED: QIcon(':/leds/status_red'),
DISABLED: QIcon(':/leds/status_white'),
ERROR: QIcon(':/leds/status_red'),
UNKNOWN: QIcon(':/leds/status_unknown'),
}
def insertItem(self, *widgets):
item = QWidget(self.frame)
item._widgets = widgets
layout = QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
for widget in widgets:
layout.addWidget(widget)
if self.allow_reorder:
btn = QPushButton(QIcon(':/up'), '', item)
btn._item = item
btn.clicked.connect(self.on_upBtn_clicked)
layout.addWidget(btn)
btn = QPushButton(QIcon(':/down'), '', item)
btn._item = item
btn.clicked.connect(self.on_downBtn_clicked)
layout.addWidget(btn)
btn = QPushButton(QIcon(':/remove'), '', item)
btn._item = item
btn.clicked.connect(self.on_removeBtn_clicked)
layout.addWidget(btn)
item.setLayout(layout)
self.layout.insertWidget(self.layout.count() - 2, item)
self.items.append(item)
def _newSetup(self, instrument=None):
dlg = NewSetupDialog([
item.text(0) for item in self.topLevelItems
if item.type() == ItemTypes.Directory
], instrument)
if dlg.exec_():
fileName = dlg.getValue()
if not fileName:
QMessageBox.warning(self, 'Error', 'No setup name entered.')
return None, None
if not fileName.endswith('.py'):
fileName += '.py'
if dlg.isSpecialSetup():
abspath = path.join(getNicosDir(), 'nicos_mlz',
dlg.currentInstrument(), 'setups',
'special', fileName)
else:
abspath = path.join(getNicosDir(), 'nicos_mlz',
dlg.currentInstrument(), 'setups',
fileName)
if abspath in [
i.abspath for i in setupcontroller.setup_directories[
dlg.currentInstrument()]
]:
QMessageBox.warning(self, 'Error', 'Setup already exists!')
return None, None
try:
open(abspath, 'w', encoding='utf-8').close()
except OSError:
QMessageBox.warning(self, 'Error', 'Could not create new '
'setup!')
return None, None
setupcontroller.addSetup(dlg.currentInstrument(), abspath)
newSetup = None
for setup in setupcontroller.setup_directories[
dlg.currentInstrument()]:
if setup.abspath == abspath:
newSetup = setup
treeWidgetItem = QTreeWidgetItem(['*' + newSetup.name],
ItemTypes.Setup)
treeWidgetItem.setFlags(treeWidgetItem.flags()
& ~Qt.ItemIsDragEnabled)
treeWidgetItem.setIcon(0, QIcon(path.join(getResDir(),
'setup.png')))
treeWidgetItem.setup = newSetup
treeWidgetItem.setup.edited = True
return treeWidgetItem, dlg.currentInstrument()
return None, None
def __init__(self, parent, client):
uipath = findResource('nicos_ess/loki/gui/ui_files/table.ui')
Cmdlet.__init__(self, parent, client, uipath)
self.measdef = self.meas_def_class()
self.updateTable()
for loop in LOOPS:
self.outerLoop.addItem(loop)
self.outerLoop.setCurrentIndex(0)
client.experiment.connect(self.on_client_experiment)
self.expandBtn = QToolButton()
self.expandBtn.setIcon(QIcon(':/down'))
self.expandBtn.setAutoRaise(True)
self.expandBtn.clicked.connect(self.on_expandBtn_clicked)
self.table.setCornerWidget(self.expandBtn)
def createWindowContent(self):
self.sgroup = SettingGroup('MainWindow')
with self.sgroup as settings:
loadUserStyle(self, settings)
# load saved settings and stored layout for panel config
self.loadSettings(settings)
# create panels in the main window
widget = createWindowItem(self.gui_conf.main_window, self, self, self,
self.log)
if widget:
self.centralLayout.addWidget(widget)
self.centralLayout.setContentsMargins(0, 0, 0, 0)
# call postInit after creation of all panels
for panel in self.panels:
panel.postInit()
with self.sgroup as settings:
# geometry and window appearance
loadBasicWindowSettings(self, settings)
self.update()
# load auxiliary windows state
self.loadAuxWindows(settings)
if len(self.splitstate) == len(self.splitters):
for sp, st in zip(self.splitters, self.splitstate):
sp.restoreState(st)
if not self.gui_conf.windows:
self.menuBar().removeAction(self.menuWindows.menuAction())
for i, wconfig in enumerate(self.gui_conf.windows):
action = ToolAction(self.client, QIcon(':/' + wconfig.icon),
wconfig.name, wconfig.options, self)
self.toolBarWindows.addAction(action)
self.menuWindows.addAction(action)
def window_callback(on, i=i):
self.createWindow(i)
action.triggered[bool].connect(window_callback)
if not self.gui_conf.windows:
self.toolBarWindows.hide()
else:
self.toolBarWindows.show()
createToolMenu(self, self.gui_conf.tools, self.menuTools)
if isinstance(self.gui_conf.main_window, tabbed) and widget:
widget.tabChangedTab(0)
def __init__(self, parent, client):
uipath = findResource('nicos_mlz/kws1/gui/table.ui')
Cmdlet.__init__(self, parent, client, uipath)
self.measdef = self.meas_def_class(rtmode=False)
self.rt_settings = RtConfigDialog.DEFAULT_SETTINGS.copy()
self.rtConfBtn.setEnabled(False)
self.updateTable()
for loop in LOOPS:
self.outerLoop.addItem(loop)
self.outerLoop.setCurrentIndex(0)
client.experiment.connect(self.on_client_experiment)
self.expandBtn = QToolButton()
self.expandBtn.setIcon(QIcon(':/down'))
self.expandBtn.setAutoRaise(True)
self.expandBtn.clicked.connect(self.on_expandBtn_clicked)
self.table.setCornerWidget(self.expandBtn)
def dropEvent(self, event):
"""
To satisfy Qt, a call to TreeWidgetContextMenu.dropEvent is neccessary.
Else, the animation would look really gross and suggest the object
might actually not have been copied.
But after the call, the newly appended child item seems to be
completely useless: It carries neither data nor does it emit the
treeWidget's itemActivated signal.
This may be a bug or my inability to find what's wrong.
Because of that, I need to construct my own item, find the old one and
replace it with my new one.
"""
target = self.getSetupOfDropPos(event.pos())
if self.dragItem.device.name in target.setup.devices.keys():
QMessageBox.warning(
self, 'Error', 'The target setup already '
'contains a device with that name!')
self.dragItem = None
event.ignore()
return
count = 0
previousItems = []
while count < target.childCount():
previousItems.append(target.child(count))
count += 1
TreeWidgetContextMenu.dropEvent(self, event)
count = 0
afterDropItems = []
while count < target.childCount():
afterDropItems.append(target.child(count))
count += 1
newItem = None
for child in afterDropItems:
if child not in previousItems:
newItem = child
index = target.indexOfChild(newItem)
target.takeChild(index)
deviceName = self.dragItem.device.name
target.setup.devices[deviceName] = deepcopy(self.dragItem.device)
deviceItem = QTreeWidgetItem([deviceName], ItemTypes.Device)
deviceItem.setFlags(deviceItem.flags() & ~Qt.ItemIsDropEnabled)
deviceItem.device = target.setup.devices[deviceName]
deviceItem.setIcon(0, QIcon(path.join(getResDir(), 'device.png')))
target.insertChild(index, deviceItem)
self.deviceAdded.emit(target, deviceName)
self.itemActivated.emit(deviceItem, 0)
def __init__(self, parent, nmin, allow_enter=False):
QScrollArea.__init__(self, parent)
self.setWidgetResizable(True)
self.frame = QFrame(self)
self.layout = QVBoxLayout()
self.layout.setContentsMargins(2, 2, 2, 2)
self.addBtn = QPushButton(QIcon(':/add'), '', self.frame)
self.addBtn.clicked.connect(self.on_addBtn_clicked)
self.addBtn.setSizePolicy(
QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred))
self.layout.addWidget(self.addBtn)
self.layout.addStretch()
self.frame.setLayout(self.layout)
self.setWidget(self.frame)
self.items = []
self.nmin = nmin
self.allow_enter = allow_enter
def __init__(self, parent, client, options):
Panel.__init__(self, parent, client, options)
loadUi(self, findResource('nicos_demo/demo/gui/sanspanel.ui'))
self.current_status = None
self._idle = QColor('#99FF99')
self._busy = QColor(Qt.yellow)
self.statusBar = QStatusBar(self)
policy = self.statusBar.sizePolicy()
policy.setVerticalPolicy(QSizePolicy.Fixed)
self.statusBar.setSizePolicy(policy)
self.statusBar.setSizeGripEnabled(False)
self.layout().addWidget(self.statusBar)
client.cache.connect(self.on_client_cache)
run = self.buttonBox.button(QDialogButtonBox.Yes)
run.setText('Run')
run.setIcon(QIcon(':/continue'))
self.buttonBox.accepted.connect(self.on_start_clicked)
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, reason, parent=None):
QDialog.__init__(self, parent)
loadUi(self, 'dialogs/instr_select.ui')
icon = QIcon(':/appicon-16')
if reason:
self.reasonLbl.setText(reason)
else:
self.reasonLbl.hide()
self.saveBox.hide()
self.confTree.itemDoubleClicked.connect(self.handleDoubleClick)
for entry in sorted(os.listdir(config.nicos_root)):
full = path.join(config.nicos_root, entry)
if not (entry.startswith('nicos_') and path.isdir(full)):
continue
pkgitem = QTreeWidgetItem(self.confTree, [entry])
pkgitem.setIcon(0, icon)
for subentry in sorted(os.listdir(full)):
configfile = path.join(full, subentry, 'guiconfig.py')
if not path.isfile(configfile):
continue
item = QTreeWidgetItem(pkgitem, [subentry])
item.setData(0, QTreeWidgetItem.UserType, configfile)
def groupIcon(self):
return QIcon(':/setup')
def get_icon(icon_name):
return QIcon(path.join(icons_path, icon_name))
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()
def icon(self):
if self.widget_class.designer_icon is None:
return QIcon()
return QIcon(self.widget_class.designer_icon)
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 __init__(self, parent, client, options):
Panel.__init__(self, parent, client, options)
loadUi(self, 'panels/status.ui')
self.stopcounting = False
self.menus = None
self.bar = None
self.queueFrame.hide()
self.statusLabel.hide()
self.pause_color = QColor('#ffdddd')
self.idle_color = parent.user_color
self.script_queue = ScriptQueue(self.queueFrame, self.queueView)
self.current_line = -1
self.current_request = {}
self.curlineicon = QIcon(':/currentline')
self.errlineicon = QIcon(':/errorline')
empty = QPixmap(16, 16)
empty.fill(Qt.transparent)
self.otherlineicon = QIcon(empty)
self.traceView.setItemDelegate(LineDelegate(24, self.traceView))
self.stopcounting = bool(options.get('stopcounting', False))
if self.stopcounting:
tooltip = 'Aborts the current executed script'
self.actionStop.setToolTip(tooltip)
self.actionStop.setText('Abort current script')
self.actionStop2.setToolTip(tooltip)
self.showETA = bool(options.get('eta', False))
self.etaWidget.hide()
client.request.connect(self.on_client_request)
client.processing.connect(self.on_client_processing)
client.blocked.connect(self.on_client_blocked)
client.status.connect(self.on_client_status)
client.initstatus.connect(self.on_client_initstatus)
client.disconnected.connect(self.on_client_disconnected)
client.rearranged.connect(self.on_client_rearranged)
client.updated.connect(self.on_client_updated)
client.eta.connect(self.on_client_eta)
bar = QToolBar('Script control')
bar.setObjectName(bar.windowTitle())
# unfortunately it is not wise to put a menu in its own dropdown menu,
# so we have to duplicate the actionBreak and actionStop...
dropdown1 = QMenu('', self)
dropdown1.addAction(self.actionBreak)
dropdown1.addAction(self.actionBreakCount)
dropdown1.addAction(self.actionFinishEarly)
self.actionBreak2.setMenu(dropdown1)
dropdown2 = QMenu('', self)
dropdown2.addAction(self.actionStop)
dropdown2.addAction(self.actionFinish)
dropdown2.addAction(self.actionFinishEarlyAndStop)
self.actionStop2.setMenu(dropdown2)
bar.addAction(self.actionBreak2)
bar.addAction(self.actionContinue)
bar.addAction(self.actionStop2)
bar.addAction(self.actionEmergencyStop)
self.bar = bar
# self.mainwindow.addToolBar(bar)
menu = QMenu('&Script control', self)
menu.addAction(self.actionBreak)
menu.addAction(self.actionBreakCount)
menu.addAction(self.actionContinue)
menu.addAction(self.actionFinishEarly)
menu.addSeparator()
menu.addAction(self.actionStop)
menu.addAction(self.actionFinish)
menu.addAction(self.actionFinishEarlyAndStop)
menu.addSeparator()
menu.addAction(self.actionEmergencyStop)
self.mainwindow.menuBar().insertMenu(
self.mainwindow.menuWindows.menuAction(), menu)
self.activeGroup = QActionGroup(self)
self.activeGroup.addAction(self.actionBreak)
self.activeGroup.addAction(self.actionBreak2)
self.activeGroup.addAction(self.actionBreakCount)
self.activeGroup.addAction(self.actionContinue)
self.activeGroup.addAction(self.actionStop)
self.activeGroup.addAction(self.actionStop2)
self.activeGroup.addAction(self.actionFinish)
self.activeGroup.addAction(self.actionFinishEarly)
self.activeGroup.addAction(self.actionFinishEarlyAndStop)
self._status = 'idle'
def on_client_disconnected(self):
DefaultMainWindow.on_client_disconnected(self)
self.actionConnect.setIcon(
QIcon("resources/material/icons/power-24px.svg"))