pyFAI.gui.model package¶
pyFAI.gui.model.AbstractModel module¶
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class 
pyFAI.gui.model.AbstractModel.AbstractModel(parent=None)¶ Bases:
PyQt5.QtCore.QObject- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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changed¶ 
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isLocked()¶ Returns True if the events are locked.
- Return type
 bool
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isValid()¶ 
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lockContext()¶ Context manager to lock and unlock signals.
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lockSignals()¶ Lock the change events
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unlockSignals()¶ Unlock the change events
- Returns
 False if the model is still locked, else True
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wasChanged()¶ Emit the change event in case of the model was not locked.
- Returns
 True if the signal was emitted.
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pyFAI.gui.model.CalibrantModel module¶
pyFAI.gui.model.CalibrationModel module¶
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class 
pyFAI.gui.model.CalibrationModel.CalibrationModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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experimentSettingsModel()¶ - Return type
 
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fittedGeometry()¶ 
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geometryConstraintsModel()¶ - Return type
 
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geometryHistoryModel()¶ - Return type
 
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integrationSettingsModel()¶ - Return type
 
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isValid()¶ 
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markerModel()¶ - Return type
 
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peakGeometry()¶ - Return type
 
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peakSelectionModel()¶ - Return type
 
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rawPlotView()¶ Store definition of the RAW data view.
This view is shared by some plots
- Return type
 
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pyFAI.gui.model.ConstraintModel module¶
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class 
pyFAI.gui.model.ConstraintModel.ConstraintModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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fillDefault(other)¶ Fill unset values of this model with the other model
- Parameters
 other (GeometryConstraintsModel) –
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hasConstraint()¶ 
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isFixed()¶ 
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isRangeConstrained()¶ 
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range()¶ 
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set(other)¶ 
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setFixed(fixed=True)¶ 
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setRangeConstraint(minValue, maxValue)¶ 
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pyFAI.gui.model.DataModel module¶
pyFAI.gui.model.DataModelAdaptor module¶
pyFAI.gui.model.DetectorModel module¶
pyFAI.gui.model.ExperimentSettingsModel module¶
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class 
pyFAI.gui.model.ExperimentSettingsModel.ExperimentSettingsModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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calibrantModel()¶ 
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detector()¶ Detector getter synchronizing internal detector configuration to match the input image.
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detectorModel()¶ 
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image()¶ 
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isValid()¶ 
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mask()¶ 
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maskedImage()¶ 
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polarizationFactor()¶ 
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poniFile()¶ 
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wavelength()¶ 
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pyFAI.gui.model.FilenameModel module¶
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class 
pyFAI.gui.model.FilenameModel.FilenameModel(parent=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModelModel storing a filename and if the data is still synchronized.
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__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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filename()¶ Returns the filename associated with this model.
- Return type
 Union[None,str]
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hasFilename()¶ True if this model contains a filename.
- Return type
 bool
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isSynchronized()¶ Returns True if the filename and the data are synchronized.
Both contains the same data.
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setFilename(filename)¶ Set a filename to this model
- Parameters
 filename (str) – The new filename
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setSynchronized(isSynchronized)¶ ” Set if the filename and the data are synchronized.
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setValue(value)¶ 
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pyFAI.gui.model.Fit2dGeometryModel module¶
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class 
pyFAI.gui.model.Fit2dGeometryModel.Fit2dGeometryModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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centerX()¶ 
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centerY()¶ 
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distance()¶ 
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isValid(checkWaveLength=True)¶ Check if all the modele have a meaning.
- Parameters
 checkWaveLength (bool) – If true (default) the wavelength is checked
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setFrom(geometry)¶ 
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tilt()¶ 
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tiltPlan()¶ 
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pyFAI.gui.model.GeometryConstraintsModel module¶
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class 
pyFAI.gui.model.GeometryConstraintsModel.GeometryConstraintsModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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copy(parent=None)¶ Copy this model to a new model
- Parameters
 parent (qt.QObject) – Parent of the copyed model
- Return type
 
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distance()¶ 
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fillDefault(other)¶ Fill unset values of this model with the other model
- Parameters
 other (GeometryConstraintsModel) –
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isValid()¶ 
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poni1()¶ 
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poni2()¶ 
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rotation1()¶ 
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rotation2()¶ 
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rotation3()¶ 
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set(other)¶ Set this geometry constraints with the other informations.
- Parameters
 other (GeometryConstraintsModel) –
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wavelength()¶ 
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pyFAI.gui.model.GeometryHistoryModel module¶
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class 
pyFAI.gui.model.GeometryHistoryModel.GeometryHistoryModel(parent=None)¶ Bases:
pyFAI.gui.model.ListModel.ListModel- 
appendGeometry(label, time, geometry, rms)¶ - Parameters
 label (str) – Named geometry
time (datetime.datetime) – time of the record
geometry (GeometryModel) – Geometry to store
rms (float) – Root mean share of this geometry
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class 
pyFAI.gui.model.GeometryHistoryModel.StoredGeometry(parent, label, time, geometry, rms)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModelSingle element stored in the history of geometries.
- Parameters
 time (datetime.datetime) – time of the record
geometry (GeometryModel) – Geometry to store
rms (float) –
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__init__(parent, label, time, geometry, rms)¶ Initialize self. See help(type(self)) for accurate signature.
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geometry()¶ - Return type
 
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label()¶ - Return type
 str
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rms()¶ - Return type
 float
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time()¶ - Return type
 datetime.datetime
pyFAI.gui.model.GeometryModel module¶
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class 
pyFAI.gui.model.GeometryModel.GeometryModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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distance()¶ 
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isValid(checkWaveLength=True)¶ Check if all the modele have a meaning.
- Parameters
 checkWaveLength (bool) – If true (default) the wavelength is checked
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poni1()¶ 
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poni2()¶ 
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rotation1()¶ 
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rotation2()¶ 
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rotation3()¶ 
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setFrom(geometry)¶ 
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wavelength()¶ 
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pyFAI.gui.model.ImageModel module¶
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class 
pyFAI.gui.model.ImageModel.ImageFilenameModel(parent=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModelModel storing an image using it’s filename.
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filename()¶ Returns the filename associated with this model.
- Return type
 Union[None,str]
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filenameChanged¶ 
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hasFilename()¶ True if this model contains a filename.
- Return type
 bool
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setFilename(filename)¶ Set a filename to this model
- Parameters
 filename (str) – The new filename
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class 
pyFAI.gui.model.ImageModel.ImageFromFilenameModel(parent=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModelModel storing an image array which could come from a filename.
This model deal with unsynchronized filename/data.
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__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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filename()¶ Returns the filename associated with this model.
- Return type
 Union[None,str]
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filenameChanged¶ 
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hasFilename()¶ True if this model contains a filename.
- Return type
 bool
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isSynchronized()¶ Returns True if the filename and the data are synchronized.
Both contains the same data.
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setFilename(filename)¶ Set a filename to this model
- Parameters
 filename (str) – The new filename
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setSynchronized(isSynchronized)¶ ” Set if the filename and the data are synchronized.
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setValue(value)¶ Set the value of this image model.
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unlockSignals()¶ Unlock the change events
- Returns
 False if the model is still locked, else True
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class 
pyFAI.gui.model.ImageModel.ImageModel(parent=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModel- 
setValue(value)¶ Set the value of this image model.
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pyFAI.gui.model.IntegrationSettingsModel module¶
pyFAI.gui.model.ListModel module¶
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class 
pyFAI.gui.model.ListModel.ChangeEvent(index, item, added=False, removed=False, updated=False)¶ Bases:
object- 
__init__(index, item, added=False, removed=False, updated=False)¶ Define a change done on an item from the
ListModel.- Parameters
 index (int) – The location where to put/remove the item (before the change) or the current index of the changed item
item (object) – The item involved in this change
updated (bool) – True if the item was changed
added (bool) – True if the item was added
removed (bool) – True if the item was removed
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class 
pyFAI.gui.model.ListModel.ChangeListEvent¶ Bases:
objectA container of consecutive change events
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__init__()¶ Initialize self. See help(type(self)) for accurate signature.
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hasOnlyStructuralEvents()¶ True if only structural change (added, removed) is part of the changes
- Return type
 bool
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hasOnlyUpdateEvents()¶ True if only updates events (updated) is part of the changes
- Return type
 bool
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hasStructuralEvents()¶ True if a structural change (added, removed) is part of the changes
- Return type
 bool
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hasUpdateEvents()¶ True if an update change (updated) is part of the changes
- Return type
 bool
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class 
pyFAI.gui.model.ListModel.ListModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModelList of AbstractModel managing signals when items are eadited, added and removed.
Atomic events for each add/remove of items. To manage it in a better way, structureAboutToChange and structureChanged, in order to compute all the atomic events in a single time.
- Parameters
 parent – Owner of this model
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__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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append(item)¶ Add a new item to the end of the list.
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changed¶ Emitted at the end of a structural change.
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clear()¶ Remove all the items from the list.
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contentChanged¶ Emitted when the content of the elements changed.
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index(item)¶ Returns the index of the item in the list structure
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isValid()¶ 
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remove(item)¶ Remove an item.
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structureChanged¶ Emitted at the end of a structural change.
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unlockSignals()¶ Unlock the change events
- Returns
 False if the model is still locked, else True
pyFAI.gui.model.MarkerModel module¶
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class 
pyFAI.gui.model.MarkerModel.Marker(name)¶ Bases:
objectAbstract marker
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__init__(name)¶ Initialize self. See help(type(self)) for accurate signature.
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name()¶ 
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class 
pyFAI.gui.model.MarkerModel.MarkerModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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add(marker)¶ 
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remove(marker)¶ 
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class 
pyFAI.gui.model.MarkerModel.PhysicalMarker(name, chi, tth)¶ Bases:
pyFAI.gui.model.MarkerModel.MarkerMark a point at a specific location of chi/tth
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__init__(name, chi, tth)¶ Initialize self. See help(type(self)) for accurate signature.
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physicalPosition()¶ 
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pixelPosition()¶ 
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removePixelPosition()¶ 
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setPixelPosition(x, y)¶ 
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class 
pyFAI.gui.model.MarkerModel.PixelMarker(name, x, y)¶ Bases:
pyFAI.gui.model.MarkerModel.MarkerMark a pixel at a specific location of an image
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__init__(name, x, y)¶ Initialize self. See help(type(self)) for accurate signature.
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pixelPosition()¶ 
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pyFAI.gui.model.MaskedImageModel module¶
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class 
pyFAI.gui.model.MaskedImageModel.MaskedImageModel(parent=None, image=None, mask=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModelImage cleaned up by setting masked pixels to NaN
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__init__(parent=None, image=None, mask=None)¶ Initialize self. See help(type(self)) for accurate signature.
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value()¶ 
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pyFAI.gui.model.PeakModel module¶
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class 
pyFAI.gui.model.PeakModel.PeakModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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color()¶ 
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coords()¶ Returns coords as numpy array.
The first index identify a coord, the seconf identify the coord dimensions.
List of axis/ord can be reached like that.
coords = group.coords() yy = coords[:, 0] xx = coords[:, 1]
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copy(parent=None)¶ 
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distanceTo(coord)¶ Returns the smallest distance to this coord.
None is retruned if the group contains no peaks.
- Parameters
 coord (Tuple[float,float]) – Distance to mesure
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isEnabled()¶ True if this group have to be taken into acount.
- Return type
 bool
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isValid()¶ 
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mergeCoords(coords)¶ Merge new coords to the current list of coords.
Duplicated values are removed from the new coords, and the is added the end of the previous list.
- Parameters
 coords ([numpy.ndarray,PeakModel]) –
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name()¶ 
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ringNumber()¶ 
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setColor(color)¶ 
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setCoords(coords)¶ Set coords as numpy array.
- Parameters
 coords (numpy.ndarray) – Array of coords (1st dimension is the index of the coord; the second dimension contains y as first index, and x as second index).
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setEnabled(isEnabled)¶ Set if this group have to be taken into acount.
- Parameters
 isEnabled (bool) – True to enable this group.
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setName(name)¶ 
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setRingNumber(ringNumber)¶ 
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pyFAI.gui.model.PeakSelectionModel module¶
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class 
pyFAI.gui.model.PeakSelectionModel.PeakSelectionModel(parent=None)¶ Bases:
pyFAI.gui.model.AbstractModel.AbstractModel- 
__init__(parent=None)¶ Initialize self. See help(type(self)) for accurate signature.
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append(peak)¶ 
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clear()¶ 
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closestGroup(coord, threshold=None)¶ Returns the closest group from coord.
- Parameters
 Tuple[float,float] – Position coord to search around.
threshold (float) – If specified, filter out groups when the distance is highter than this value.
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contentChanged¶ Emitted when the content of the elements changed.
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index(peak)¶ 
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isValid()¶ 
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peakCount()¶ Returns the amout of peak selected throug all the groups
- Return type
 int
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peakFromRingNumber(ringNumber)¶ Returns a peak model from it’s ring number.
If no peaks where found, returns None.
- Return type
 Union[PeakModel,None]
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remove(peak)¶ 
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structureChanged¶ Emitted when there is different elements in the list.
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unlockSignals()¶ Unlock the change events
- Returns
 False if the model is still locked, else True
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pyFAI.gui.model.PlotViewModel module¶
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class 
pyFAI.gui.model.PlotViewModel.PlotViewModel(parent=None)¶ Bases:
pyFAI.gui.model.DataModel.DataModelThis model allow to store and restitute a plot view.
Stored data can be applyed to another plot in order to synchronize location of the data coords.
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setFromPlot(plot)¶ 
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synchronizePlotConfig(plot)¶ 
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synchronizePlotView(plot)¶ 
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Module contents¶
Models relative to calibration