# -*- coding: utf-8 -*- """ :author: Rinze de Laat :copyright: © 2013-2017 Rinze de Laat, Éric Piel, Delmic This file is part of Odemis. .. license:: Odemis is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Odemis is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Odemis. If not, see http://www.gnu.org/licenses/. """ from __future__ import division from collections import OrderedDict import copy from odemis.acq import stream import odemis.gui from odemis.model import getVAs from odemis.util import recursive_dict_update import logging import re import wx import odemis.gui.conf.util as util # VAs which should never be displayed (because they are not for changing the settings) HIDDEN_VAS = {"children", "dependencies", "affects", "state", "powerSupply"} # All values in CONFIG are optional # # We only need to define configurations for VAs that a not automatically # displayed correctly. To force the order, some VAs are just named, without # specifying configuration. # # The order in which the VA's are shown can be defined by using an OrderedDict. # # Format: # role of component # vigilant attribute name # label # tooltip # control_type * : Type of control to use (CONTROL_NONE to hide it) # range * : Tuple of min and max values # choices * : Iterable containing the legal values # format : Boolean indicating whether choices need to be formatted (True by def.) # scale # type # accuracy # event (The wx.Event type that will trigger a value update) # # The configurations with a * can be replaced with a function, to allow for # dynamic values which can be depending on the backend configuration. # This is the default global settings, with ordered dict, to specify the order # on which they are displayed. HW_SETTINGS_CONFIG = { r"ccd.*": OrderedDict(( ("exposureTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "range": (0.001, 60.0), # Good for fluorescence microscopy "type": "float", "accuracy": 2, }), ("binning", { "control_type": odemis.gui.CONTROL_RADIO, "tooltip": "Number of pixels combined", "choices": util.binning_1d_from_2d, }), ("resolution", { "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "Number of pixels in the image", "choices": util.resolution_from_range, "accuracy": None, # never simplify the numbers }), # just here to enforce the order ("gain", {}), ("readoutRate", {}), ("emGain", { "label": "EM gain", }), ("shutterMinimumPeriod", { # Will be displayed here on the SPARC "control_type": odemis.gui.CONTROL_NONE, "scale": "cubic", "range": (0, 500.0), "accuracy": 2, "tooltip": (u"Minimum exposure time at which the shutter will be used.\n" u"Lower exposure times will force the shutter to stay open."), }), ("temperature", {}), # what we don't want to display: ("translation", { "control_type": odemis.gui.CONTROL_NONE, }), ("targetTemperature", { "control_type": odemis.gui.CONTROL_NONE, }), ("fanSpeed", { "control_type": odemis.gui.CONTROL_NONE, }), ("pixelSize", { "control_type": odemis.gui.CONTROL_NONE, }), ("depthOfField", { "control_type": odemis.gui.CONTROL_NONE, }), # Advanced settings for andorcam2 ("verticalReadoutRate", { "control_type": odemis.gui.CONTROL_NONE, }), ("verticalClockVoltage", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvert", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvertWavelength", { "control_type": odemis.gui.CONTROL_NONE, }), )), "light": OrderedDict(( ("power", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "cubic", }), ("period", { "label": "Laser period", "tooltip": "Time between two laser pulses", "control_type": odemis.gui.CONTROL_SLIDER, "range": (1e-12, 1), # max 1s as anything longer wouldn't be useful "scale": "log", }), ("emissions", { "control_type": odemis.gui.CONTROL_NONE, }), )), "brightlight": { "power": { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "cubic", }, }, "e-beam": OrderedDict(( ("accelVoltage", { "label": "Accel. voltage", "tooltip": "Accelerating voltage", "event": wx.EVT_SCROLL_CHANGED # only affects when it's a slider }), ("probeCurrent", { "event": wx.EVT_SCROLL_CHANGED # only affects when it's a slider }), ("spotSize", { "tooltip": "Electron-beam Spot size", }), ("horizontalFoV", { "label": "HFW", "tooltip": "Horizontal Field Width", "control_type": odemis.gui.CONTROL_COMBO, "choices": util.hfw_choices, "accuracy": 3, }), ("magnification", { # Depends whether it is readonly or not "control_type": util.mag_if_no_hfw_ctype, }), ("dwellTime", { "control_type": odemis.gui.CONTROL_SLIDER, "tooltip": "Pixel integration time", "range": (1e-9, 1), "scale": "log", "type": "float", "accuracy": 2, "event": wx.EVT_SCROLL_CHANGED }), ("scale", { # same as binning (but accepts floats) "control_type": odemis.gui.CONTROL_RADIO, "tooltip": "Pixel resolution preset", # means will make sure both dimensions are treated as one "choices": util.binning_1d_from_2d, }), ("resolution", { "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "Number of pixels in the image", "choices": util.resolution_from_range, "accuracy": None, # never simplify the numbers }), # what we don't want to display: ("power", { "control_type": odemis.gui.CONTROL_NONE, }), ("translation", { "control_type": odemis.gui.CONTROL_NONE, }), ("shift", { "control_type": odemis.gui.CONTROL_NONE, }), # TODO: might be useful if it's not read-only ("rotation", { "control_type": odemis.gui.CONTROL_NONE, }), ("pixelSize", { "control_type": odemis.gui.CONTROL_NONE, }), ("depthOfField", { "control_type": odemis.gui.CONTROL_NONE, }), ("blanker", { "control_type": odemis.gui.CONTROL_NONE, }), ("external", { "control_type": odemis.gui.CONTROL_NONE, }), )), "laser-mirror": OrderedDict(( ("dwellTime", { "control_type": odemis.gui.CONTROL_SLIDER, "tooltip": "Pixel integration time", "range": (1e-9, 10), "scale": "log", "type": "float", "accuracy": 2, "event": wx.EVT_SCROLL_CHANGED }), ("scale", { # same as binning (but accepts floats) "control_type": odemis.gui.CONTROL_RADIO, "tooltip": "Pixel resolution preset", # means will make sure both dimensions are treated as one "choices": util.binning_1d_from_2d, }), ("resolution", { "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "Number of pixels in the image", "choices": util.resolution_from_range, "accuracy": None, # never simplify the numbers }), # TODO: might be useful if it's not read-only ("rotation", { "control_type": odemis.gui.CONTROL_NONE, }), # what we don't want to display: ("translation", { "control_type": odemis.gui.CONTROL_NONE, }), ("pixelSize", { "control_type": odemis.gui.CONTROL_NONE, }), ("scanDelay", { # TODO: that VA is probably going to disappear after DEBUG "control_type": odemis.gui.CONTROL_NONE, }), ("depthOfField", { "control_type": odemis.gui.CONTROL_NONE, }), )), r"sp-ccd.*": OrderedDict(( ("exposureTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "range": (0.001, 60.0), # Good for fluorescence microscopy "type": "float", "accuracy": 2, }), ("binning", { "control_type": odemis.gui.CONTROL_RADIO, "tooltip": "Number of pixels combined", "choices": util.binning_1d_from_2d, }), ("resolution", { "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "Number of pixels in the image", "choices": util.resolution_from_range, "accuracy": None, # never simplify the numbers }), # just here to enforce the order ("gain", {}), ("readoutRate", {}), ("emGain", { "label": "EM gain", }), ("shutterMinimumPeriod", { # Will be displayed here on the SPARC "control_type": odemis.gui.CONTROL_NONE, "scale": "cubic", "range": (0, 500.0), "accuracy": 2, "tooltip": (u"Minimum exposure time at which the shutter will be used.\n" u"Lower exposure times will force the shutter to stay open."), }), ("temperature", {}), # what we don't want to display: ("translation", { "control_type": odemis.gui.CONTROL_NONE, }), ("targetTemperature", { "control_type": odemis.gui.CONTROL_NONE, }), ("fanSpeed", { "control_type": odemis.gui.CONTROL_NONE, }), ("pixelSize", { "control_type": odemis.gui.CONTROL_NONE, }), ("depthOfField", { "control_type": odemis.gui.CONTROL_NONE, }), # Advanced settings for andorcam2 ("verticalReadoutRate", { "control_type": odemis.gui.CONTROL_NONE, }), ("verticalClockVoltage", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvert", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvertWavelength", { "control_type": odemis.gui.CONTROL_NONE, }), )), "streak-ccd": OrderedDict(( ("exposureTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "type": "float", "tooltip": u"Readout camera exposure time.", }), ("binning", { "control_type": odemis.gui.CONTROL_RADIO, "tooltip": "Readout camera: number of pixels combined.", # "choices": {(2, 2), (4, 4)}, # TODO only allow 2x2 and 4x4 as 1x1 does not make sense for res }), ("resolution", { # Read-only it shouldn't be changed by the user "control_type": odemis.gui.CONTROL_READONLY, "accuracy": None, # never simplify the numbers "tooltip": u"Readout camera resolution: number of pixels.", }), # These ones are from the streak-unit (but also set as "det_vas" of the streams) ("streakMode", { "control_type": odemis.gui.CONTROL_CHECK, "label": "Streak mode", "tooltip": u"If checked streak camera is in operate mode and streaking.\n" u"If not checked steak camera is in focus mode.", }), ("timeRange", { "control_type": odemis.gui.CONTROL_COMBO, "label": "Time range", "tooltip": u"Time needed by the streak unit for one sweep from\n" u"top to bottom of the readout camera chip.", }), ("MCPGain", { "control_type": odemis.gui.CONTROL_INT, "label": "MCP gain", "tooltip": u"Microchannel plate gain of the streak unit.\n" u"Be careful when setting the gain while operating the camera in focus-mode.", "key_step": 1, }), )), r"spectrometer.*": OrderedDict(( ("exposureTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "range": (0.01, 500.0), "type": "float", "accuracy": 2, }), ("binning", { "control_type": odemis.gui.CONTROL_RADIO, # means only 1st dimension can change "choices": util.binning_firstd_only, }), ("resolution", { "accuracy": None, # never simplify the numbers }), ("gain", {}), ("readoutRate", {}), ("emGain", { "label": "EM gain", }), ("shutterMinimumPeriod", { # Will be displayed here on the SPARC "control_type": odemis.gui.CONTROL_NONE, "scale": "cubic", "range": (0, 500.0), "accuracy": 2, "tooltip": (u"Minimum exposure time at which the shutter will be used.\n" u"Lower exposure times will force the shutter to stay open."), }), ("temperature", {}), # what we don't want to display: ("translation", { "control_type": odemis.gui.CONTROL_NONE, }), ("targetTemperature", { "control_type": odemis.gui.CONTROL_NONE, }), ("fanSpeed", { "control_type": odemis.gui.CONTROL_NONE, }), ("pixelSize", { "control_type": odemis.gui.CONTROL_NONE, }), ("depthOfField", { "control_type": odemis.gui.CONTROL_NONE, }), # Advanced settings for andorcam2 ("verticalReadoutRate", { "control_type": odemis.gui.CONTROL_NONE, }), ("verticalClockVoltage", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvert", { "control_type": odemis.gui.CONTROL_NONE, }), ("countConvertWavelength", { "control_type": odemis.gui.CONTROL_NONE, }), )), "spectrograph": OrderedDict(( ("wavelength", { "tooltip": "Center wavelength of the spectrograph", "control_type": odemis.gui.CONTROL_FLT, "accuracy": 3, "key_step_min": 1e-9, }), ("grating", {}), ("slit-in", { "label": "Input slit", "tooltip": u"Opening size of the spectrograph input slit.\nA wide opening means more light and worse resolution.", }), )), "slit-in-big": OrderedDict(( ("x", { "label": "Slit fully opened", # TODO: CONTROL_CHECK or CONTROL_RADIO (once supported as axis entry) "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "To open or close the input slit of the spectrograph. " "If ON the slit is completely opened, if OFF it is closed " "and can be fine-tuned with the input slit slider.", }), )), "cl-detector": { "gain": { "accuracy": 3, }, }, r"photo-detector.*": OrderedDict(( ("gain", { "accuracy": 3, "tooltip": "Reducing the gain also reset the over-current protection", }), ("offset", { "accuracy": 3, }), # TODO: it's possible to reset the protection by reducing the gain, # so it shouldn't be necessary, but it's good to have some feedback # for now, until we are sure it works properly. ("protection", { "tooltip": "PMT over-current protection", #"control_type": odemis.gui.CONTROL_NONE, }), )), "pinhole": OrderedDict(( ("d", { "label": "Pinhole", "tooltip": "Pinhole diameter", }), )), "time-correlator": OrderedDict(( ("dwellTime", { "tooltip": "Time spent by the e-beam on each pixel", "scale": "log", }), ("pixelDuration", { "label": "Time resolution", }), ("syncOffset", { "label": "Sync offset", }), ("syncDiv", { "label": "Sync divider", "tooltip": u"Internally reduce sync signal rate to handle higher frequencies.\n" u"Use only if the frequency is very high (see hardware documentation).", }), )), } # Allows to override some values based on the microscope role HW_SETTINGS_CONFIG_PER_ROLE = { "sparc": { r"ccd.*": { "exposureTime": { "range": (10e-6, 500.0), # Much wider than on a SECOM }, # TODO: need better stream GUI with crop ratio (aka ROI) + resolution based on scale + ROI "resolution": # Read-only because cropping is useless for the user { "control_type": odemis.gui.CONTROL_READONLY, }, "shutterMinimumPeriod": { # Only on the SPARC "control_type": odemis.gui.CONTROL_SLIDER, }, }, "e-beam": { "dwellTime": { "range": (1e-9, 10.0), # TODO: 1+ s actually only useful for the monochromator settings, but cannot be set via the stream setting conf) }, # TODO: need better stream GUI with crop ratio (aka ROI) + resolution based on scale + ROI "resolution": # Read-only because ROI override it { "control_type": odemis.gui.CONTROL_READONLY, }, }, r"spectrometer.*": { "resolution": # Read-only it shouldn't be changed by the user { "control_type": odemis.gui.CONTROL_READONLY, }, "shutterMinimumPeriod": { # Only on the SPARC "control_type": odemis.gui.CONTROL_SLIDER, }, }, }, "sparc2": { r"ccd.*": { "exposureTime": { "range": (10e-6, 500.0), # Much wider than on a SECOM }, # TODO: need better stream GUI with crop ratio (aka ROI) + resolution based on scale + ROI "resolution": # Read-only because cropping is useless for the user { "control_type": odemis.gui.CONTROL_READONLY, }, "shutterMinimumPeriod": { # Only on the SPARC "control_type": odemis.gui.CONTROL_SLIDER, }, }, "e-beam": { "dwellTime": { "range": (1e-9, 10.0), }, # TODO: need better stream GUI with crop ratio (aka ROI) + resolution based on scale + ROI "resolution": # Read-only because ROI override it { "control_type": odemis.gui.CONTROL_READONLY, }, }, r"spectrometer.*": { "resolution": # Read-only it shouldn't be changed by the user { "control_type": odemis.gui.CONTROL_READONLY, }, "shutterMinimumPeriod": { # Only on the SPARC "control_type": odemis.gui.CONTROL_SLIDER, }, }, }, "delphi": { # Some settings are continuous values, but it's more convenient to the user # to just pick from a small set (as in the Phenom GUI) "e-beam": { "accelVoltage": { "control_type": odemis.gui.CONTROL_RADIO, "choices": {4800, 5300, 7500, 10000}, # V }, "spotSize": { "control_type": odemis.gui.CONTROL_RADIO, "choices": {2.1, 2.7, 3.3}, # some weird unit }, "scale": { # <= 128x128 doesn't work well with the Phenom => forbid scale 16 "range_1d": (1, 8), }, "resolution": # Read-only (and not hidden) because it affects acq time { "control_type": odemis.gui.CONTROL_READONLY, }, "bpp": # TODO: re-enable if 16-bits ever works correctly { "control_type": odemis.gui.CONTROL_NONE, }, }, # what we don't want to display: r"ccd.*": { "gain": # Default value is good for all the standard cases { "control_type": odemis.gui.CONTROL_NONE, }, "temperature": # On the Delphi it's pretty always at the target temp { "control_type": odemis.gui.CONTROL_NONE, }, "readoutRate": # Default value is good for all the standard cases { "control_type": odemis.gui.CONTROL_NONE, }, "resolution": # Just for cropping => keep things simple for user { "control_type": odemis.gui.CONTROL_READONLY, }, "emGain": { "control_type": odemis.gui.CONTROL_NONE, }, }, }, "secom": { # what we don't want to display: r"ccd.*": { "emGain": { # The only SECOMs with EM CCDs use the automatic mode ("None") "control_type": odemis.gui.CONTROL_NONE, }, }, }, } # The sparc-simplex is identical to the sparc HW_SETTINGS_CONFIG_PER_ROLE["sparc-simplex"] = HW_SETTINGS_CONFIG_PER_ROLE["sparc"] # Stream class -> config STREAM_SETTINGS_CONFIG = { stream.SEMStream: OrderedDict(( # HACK: They are not real VAs from the SEMStream. They are VAs, which # are sometimes displayed on the SEM stream panel, because that's # where they make more sense, and they would be too lonely alone. ("dcPeriod", { "label": "Drift corr. period", "tooltip": u"Maximum time between anchor region acquisitions", "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "range": (1, 300), # s, the VA allows a wider range, not typically needed "accuracy": 2, }), ("pcdActive", { "label": "Probe current acq.", "tooltip": u"Activate probe current readings", }), ("pcdPeriod", { "label": "Acquisition period", "tooltip": u"Time between probe current readings", "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "range": (1, 3600), # s, the VA allows a wider range, not typically needed "accuracy": 2, }), ("useScanStage", { "tooltip": u"Scans the area using the scan stage, " u"instead of the e-beam. " u"It increases the area that can be properly acquired. " u"Note that survey acquisition is not affected.", }), ("ccdTemperature", { # Trick for the sparc-simplex "label": "CCD temperature", "tooltip": u"Current temperature of the spectrometer CCD", }), )), stream.SpectrumSettingsStream: OrderedDict(( ("wavelength", { "tooltip": "Center wavelength of the spectrograph", "control_type": odemis.gui.CONTROL_FLT, "range": (0.0, 1900e-9), "key_step_min": 1e-9, }), ("grating", {}), ("slit-in", { "label": "Input slit", "tooltip": u"Opening size of the spectrograph input slit.\nA wide opening means more light and a worse resolution.", }), )), # For DEBUG # stream.StaticSpectrumStream: # OrderedDict(( # ("selected_time", { # "label": "Selected Time", # "tooltip": "Selected time of data", # "control_type": odemis.gui.CONTROL_SLIDER, # }), # ("selected_wavelength", { # "label": "Selected Wavelength", # "tooltip": "Selected wavelength of data", # "control_type": odemis.gui.CONTROL_SLIDER, # # }), # )), stream.TemporalSpectrumSettingsStream: OrderedDict(( ("integrationTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "type": "float", "accuracy": 2, "tooltip": u"Readout camera exposure time.", }), ("integrationCounts", { "tooltip": u"Number of images that are integrated, if requested exposure" u"time exceeds the camera exposure time limit.", }), ("wavelength", { "tooltip": "Center wavelength of the spectrograph", "control_type": odemis.gui.CONTROL_FLT, "range": (0.0, 1900e-9), "key_step_min": 1e-9, }), ("grating", {}), ("slit-in", { "label": "Input slit", "tooltip": u"Opening size of the spectrograph input slit.\n" u"A wide opening means more light and a worse resolution.", }), ("band", { # from filter "label": "Filter", }), )), stream.MonochromatorSettingsStream: OrderedDict(( ("wavelength", { "tooltip": "Center wavelength of the spectrograph", "control_type": odemis.gui.CONTROL_FLT, "range": (0.0, 1900e-9), "key_step_min": 1e-9, }), ("grating", {}), ("slit-in", { "label": "Input slit", "tooltip": u"Opening size of the spectrograph input slit.\nA wide opening is usually fine.", }), ("slit-monochromator", { "label": "Det. slit", "tooltip": u"Opening size of the detector slit.\nThe wider, the larger the wavelength bandwidth.", }), )), stream.ARSettingsStream: OrderedDict(( ("integrationTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", "type": "float", "accuracy": 2, "tooltip": u"Optical detector (CCD) exposure time.", }), ("integrationCounts", { "tooltip": u"Number of images that are integrated, if requested exposure" u" time exceeds the detector limit.", }), ("polarization", { "control_type": odemis.gui.CONTROL_COMBO, }), ("acquireAllPol", { "control_type": odemis.gui.CONTROL_CHECK, "label": "All polarizations", "tooltip": u"Record all possible polarization positions sequentially in one acquisition." }), ("band", { # from filter "label": "Filter", }), )), stream.CLSettingsStream: OrderedDict(( ("band", { # from filter or cl-filter "label": "Filter", }), )), stream.ScannedTCSettingsStream: OrderedDict(( ("dwellTime", { "control_type": odemis.gui.CONTROL_SLIDER, "scale": "log", }), )), stream.ScannerSettingsStream: OrderedDict(( ("resolution", { "control_type": odemis.gui.CONTROL_COMBO, "tooltip": "Number of pixels in the image", "choices": util.resolution_from_range, "accuracy": None, # never simplify the numbers }), ("zoom", { "control_type": odemis.gui.CONTROL_SLIDER, "tooltip": "Reduce the area of acquisition to optically increase the magnification", "scale": "log", }), )), stream.StaticARStream: OrderedDict(( ("polarization", { }), ("polarimetry", { }), )), stream.StaticFluoStream: OrderedDict(( ("zIndex", { "label": "Z Index", "control_type": odemis.gui.CONTROL_SLIDER, }), )), stream.StaticSEMStream: OrderedDict(( ("zIndex", { "label": "Z Index", "control_type": odemis.gui.CONTROL_SLIDER, }), )), } def get_hw_settings_config(role=None): """ Return a copy of the HW_SETTINGS_CONFIG dictionary If role is given and found in the HW_SETTINGS_CONFIG_PER_ROLE dictionary, the values of the returned dictionary will be updated. Args: role (str): The role of the microscope system """ hw_settings = copy.deepcopy(HW_SETTINGS_CONFIG) if role in HW_SETTINGS_CONFIG_PER_ROLE: recursive_dict_update(hw_settings, HW_SETTINGS_CONFIG_PER_ROLE[role]) return hw_settings def get_stream_settings_config(): """ return (dict cls -> dict): config per stream class """ return STREAM_SETTINGS_CONFIG def get_hw_config(hw_comp, hw_settings): """ Find the VA config for the given component. hw_comp (HwComponent): The component to look at hw_settings (dict): The hardware settings, as received from get_hw_settings_config() return ((ordered) dict): The config for the given role. If nothing is defined, it will return an empty dictionary. """ role = hw_comp.role if not role: logging.warning("Cannot find VA config for component %s because it doesn't have a role.") return {} try: # fast path: try to directly find the role return hw_settings[role] except KeyError: # Use regex matching for role_re, hw_conf in hw_settings.items(): if re.match(role_re, role): return hw_conf # No match return {} def get_local_vas(hw_comp, hw_settings): """ Find all the VAs of a component which are worthy to become local VAs. hw_comp (HwComponent): The component to look at hw_settings (dict): the hardware settings, as received from get_hw_settings_config() return (set of str): all the names for the given comp """ comp_vas = getVAs(hw_comp) config_vas = get_hw_config(hw_comp, hw_settings) settings = set() for name, va in comp_vas.items(): # Take all VAs that would be displayed on the stream panel if name in HIDDEN_VAS or va.readonly: continue try: ctyp = config_vas[name]["control_type"] if ctyp == odemis.gui.CONTROL_NONE: continue except KeyError: # not in config => it'll be displayed pass settings.add(name) return settings