def qapp(pytestconfig):
global application
application = QtWidgets.QApplication.instance()
if application is None:
application = PyDMApplication(use_main_window=False)
typhos.use_stylesheet(pytestconfig.getoption('--dark'))
return application
def qapp(pytestconfig):
global application
if application:
pass
else:
application = PyDMApplication(use_main_window=False)
typhos.use_stylesheet(pytestconfig.getoption('--dark'))
return application
def main(project, *, plcs=None, include=None, exclude=None, macro=None,
flat=False):
macros = util.split_macros(macro or [])
include = include or []
exclude = exclude or []
solution_path, projects = util.get_tsprojects_from_filename(project.name)
devices = []
for tsproj_project in projects:
parsed_tsproj = pytmc.parser.parse(tsproj_project)
for plc_name, plc_project in parsed_tsproj.plcs_by_name.items():
logger.debug('Project: %s PLC: %s', tsproj_project, plc_name)
if plcs and plc_name not in plcs:
logger.debug('Skipping; not in valid list: %s', plcs)
continue
try:
device = ophyd_device_from_plc(plc_name, plc_project, macros,
includes=include,
excludes=exclude,
flat=flat)
except Exception:
logger.exception('Failed to create device for plc %s',
plc_name)
raise
for sig in typhos.utils.get_all_signals_from_device(device):
logger.debug("Signal: %s", sig)
devices.append(device)
typhos.cli.get_qapp()
typhos.use_stylesheet()
suite = typhos.TyphosSuite.from_devices(devices)
return typhos.cli.launch_suite(suite)
def typhos_cli_setup(args):
"""Setup logging and style."""
# Logging Level handling
logging.getLogger().addHandler(logging.NullHandler())
shown_logger = logging.getLogger('typhos')
if args.verbose:
level = "DEBUG"
log_fmt = ('[%(asctime)s] - %(levelname)s - Thread (%(thread)d - '
'%(threadName)s ) - %(name)s -> %(message)s')
else:
level = "INFO"
log_fmt = '[%(asctime)s] - %(levelname)s - %(message)s'
coloredlogs.install(level=level, logger=shown_logger, fmt=log_fmt)
logger.debug("Set logging level of %r to %r", shown_logger.name, level)
# Deal with stylesheet
qapp = get_qapp()
logger.debug("Applying stylesheet ...")
typhos.use_stylesheet(dark=args.dark)
if args.stylesheet:
logger.info("Loading QSS file %r ...", args.stylesheet)
with open(args.stylesheet, 'r') as handle:
qapp.setStyleSheet(handle.read())
def launch(beamline,
*,
toolbar=None,
row_group_key="location_group",
col_group_key="functional_group",
log_level="INFO",
dark=False):
# Re-enable sigint (usually blocked by pyqt)
signal.signal(signal.SIGINT, signal.SIG_DFL)
# Silence the logger from pyPDB.dbd.yacc
logging.getLogger("pyPDB.dbd.yacc").setLevel(logging.WARNING)
logging.getLogger("ophyd").setLevel(logging.WARNING)
lucid_logger = logging.getLogger('')
handler = logging.StreamHandler()
formatter = logging.Formatter(
'[%(asctime)s] [%(levelname)-8s] - %(message)s')
handler.setFormatter(formatter)
lucid_logger.addHandler(handler)
lucid_logger.setLevel(log_level)
handler.setLevel(log_level)
app = QtWidgets.QApplication([])
app.setOrganizationName("SLAC National Accelerator Laboratory")
app.setOrganizationDomain("slac.stanford.edu")
app.setApplicationName("LUCID")
typhos.use_stylesheet(dark=dark)
splash = lucid.splash.Splash()
splash.show()
splash.update_status("Creating Main Window")
window = lucid.main_window.LucidMainWindow(dark=dark)
window.setWindowTitle(f"LUCID - {beamline}")
# Install exception hook handler with dialog popup
exception.install(use_default_handler=False)
# Use custom exception handler
exception.ExceptionDispatcher().newException.connect(window.handle_error)
grid = lucid.overview.IndicatorGridWithOverlay(toolbar_file=toolbar)
splash.update_status(f"Loading {beamline} devices")
# callback list for Happi Loader
cbs = [grid.add_from_dict]
loader = HappiLoader(beamline=beamline,
group_keys=(row_group_key, col_group_key),
callbacks=cbs)
def grid_to_dock():
dock_widget = QtAds.CDockWidget('Grid')
dock_widget.setToggleViewActionMode(QtAds.CDockWidget.ActionModeShow)
dock_widget.setFeature(dock_widget.DockWidgetClosable, False)
dock_widget.setFeature(dock_widget.DockWidgetFloatable, False)
dock_widget.setFeature(dock_widget.DockWidgetMovable, False)
dock_widget.setMinimumSizeHintMode(
QtAds.CDockWidget.MinimumSizeHintFromContent)
dock_widget.setWidget(grid.frame,
QtAds.CDockWidget.eInsertMode.ForceNoScrollArea)
window.dock_manager.addDockWidget(QtAds.LeftDockWidgetArea,
dock_widget)
loader.finished.connect(splash.accept)
loader.finished.connect(grid_to_dock)
loader.finished.connect(window.show)
loader.start()
app.exec_()
import numpy as np
from qtpy.QtWidgets import QApplication
import typhos
from ophyd import Component as Cpt
from ophyd import Device, Signal
from typhos.utils import SignalRO
class Sample(Device):
"""Simulated Device"""
readback = Cpt(SignalRO, value=1)
setpoint = Cpt(Signal, value=2)
waveform = Cpt(SignalRO, value=np.random.randn(100, ))
image = Cpt(SignalRO, value=np.abs(np.random.randn(100, 100)) * 455)
# Create my device without a prefix
sample = Sample('', name='sample')
if __name__ == '__main__':
# Create my application
app = QApplication(sys.argv)
typhos.use_stylesheet()
# Create my panel
panel = typhos.TyphosSignalPanel.from_device(sample)
panel.sortBy = panel.byName
# Execute
panel.show()
app.exec_()
def __init__(self, controller, beamline=None, parent=None, dark=True):
super().__init__(parent=parent)
# Store Lightpath information
self.light = controller
self.path = None
self.detail_screen = None
self.device_buttons = dict()
self._lock = threading.Lock()
# Create empty layout
self.lightLayout = QHBoxLayout()
self.lightLayout.setSpacing(1)
self.widget_rows.setLayout(self.lightLayout)
self.device_types.setLayout(QGridLayout())
self.overview.setLayout(QHBoxLayout())
self.overview.layout().setSpacing(2)
self.overview.layout().setContentsMargins(2, 2, 2, 2)
# Setup the fancy overview slider
slide_scroll = self.scroll.horizontalScrollBar()
self.slide.setRange(slide_scroll.minimum(), slide_scroll.maximum())
self.slide.sliderMoved.connect(slide_scroll.setSliderPosition)
slide_scroll.rangeChanged.connect(self.slide.setRange)
slide_scroll.valueChanged.connect(self.slide.setSliderPosition)
# Add destinations
for line in self.destinations():
self.destination_combo.addItem(line)
# Connect signals to slots
self.destination_combo.currentIndexChanged.connect(
self.change_path_display)
self.device_combo.activated[str].connect(self.focus_on_device)
self.impediment_button.pressed.connect(self.focus_on_device)
self.remove_check.toggled.connect(self.filter)
self.upstream_check.toggled.connect(self.filter)
self.detail_hide.clicked.connect(self.hide_detailed)
# Store LightRow objects to manage subscriptions
self.rows = list()
# Select the beamline to begin with
beamline = beamline or self.destinations()[0]
try:
idx = self.destinations().index(beamline.upper())
except ValueError:
logger.error("%s is not a valid beamline", beamline)
idx = 0
# Move the ComboBox
self.destination_combo.setCurrentIndex(idx)
# Add all of our device type options
max_columns = 3
for i, row in enumerate(np.array_split(self.shown_types, max_columns)):
for j, device_type in enumerate(row):
# Add box to layout
box = QCheckBox(device_type.__name__)
box.setChecked(True)
self.device_types.layout().addWidget(box, j, i)
# Hook up box to hide function
self.device_buttons[box] = device_type
box.toggled.connect(self.filter)
# Setup the UI
self.change_path_display()
self.resizeSlider()
# Change the stylesheet
if dark:
typhos.use_stylesheet(dark=True)