def create(self):
"""create the segmentation helper box"""
#
# Master Frame
#
self.masterFrame = qt.QFrame(self.parent)
self.masterFrame.setLayout(qt.QVBoxLayout())
self.parent.layout().addWidget(self.masterFrame)
#
# the master volume selector
#
self.masterSelectorFrame = qt.QFrame(self.parent)
self.masterSelectorFrame.objectName = 'MasterVolumeFrame'
self.masterSelectorFrame.setLayout(qt.QHBoxLayout())
self.masterFrame.layout().addWidget(self.masterSelectorFrame)
self.masterSelectorLabel = qt.QLabel("Master Volume: ",
self.masterSelectorFrame)
self.masterSelectorLabel.setToolTip(
"Select the master volume (background grayscale scalar volume node)"
)
self.masterSelectorFrame.layout().addWidget(self.masterSelectorLabel)
self.masterSelector = slicer.qMRMLNodeComboBox(
self.masterSelectorFrame)
self.masterSelector.objectName = 'MasterVolumeNodeSelector'
# TODO
self.masterSelector.nodeTypes = ["vtkMRMLScalarVolumeNode"]
self.masterSelector.selectNodeUponCreation = False
self.masterSelector.addEnabled = False
self.masterSelector.removeEnabled = False
self.masterSelector.noneEnabled = True
self.masterSelector.showHidden = False
self.masterSelector.showChildNodeTypes = False
self.masterSelector.setMRMLScene(slicer.mrmlScene)
# TODO: need to add a QLabel
# self.masterSelector.SetLabelText( "Master Volume:" )
self.masterSelector.setToolTip(
"Pick the master structural volume to define the segmentation. A label volume with the with \"%s\" appended to the name will be created if it doesn't already exist."
% self.mergeVolumePostfix)
self.masterSelectorFrame.layout().addWidget(self.masterSelector)
#
# merge label name and set button
#
self.mergeSelectorFrame = qt.QFrame(self.masterFrame)
self.mergeSelectorFrame.objectName = 'MergeVolumeFrame'
self.mergeSelectorFrame.setLayout(qt.QHBoxLayout())
self.masterFrame.layout().addWidget(self.mergeSelectorFrame)
mergeNameToolTip = "Composite label map containing the merged structures (be aware that merge operations will overwrite any edits applied to this volume)"
self.mergeNameLabel = qt.QLabel("Merge Volume: ",
self.mergeSelectorFrame)
self.mergeNameLabel.setToolTip(mergeNameToolTip)
self.mergeSelectorFrame.layout().addWidget(self.mergeNameLabel)
self.mergeSelector = slicer.qMRMLNodeComboBox(self.mergeSelectorFrame)
self.mergeSelector.objectName = 'MergeVolumeNodeSelector'
self.mergeSelector.setToolTip(mergeNameToolTip)
self.mergeSelector.nodeTypes = ["vtkMRMLLabelMapVolumeNode"]
self.mergeSelector.addEnabled = False
self.mergeSelector.removeEnabled = False
self.mergeSelector.noneEnabled = False
self.mergeSelector.showHidden = False
self.mergeSelector.showChildNodeTypes = False
self.mergeSelector.setMRMLScene(slicer.mrmlScene)
self.mergeSelectorFrame.layout().addWidget(self.mergeSelector)
self.newMergeVolumeAction = qt.QAction("Create new LabelMapVolume",
self.mergeSelector)
self.newMergeVolumeAction.connect("triggered()", self.newMerge)
self.mergeSelector.addMenuAction(self.newMergeVolumeAction)
#
# Structures Frame
#
self.structuresFrame = ctk.ctkCollapsibleGroupBox(self.masterFrame)
self.structuresFrame.objectName = 'PerStructureVolumesFrame'
self.structuresFrame.title = "Per-Structure Volumes"
self.structuresFrame.collapsed = True
self.structuresFrame.setLayout(qt.QVBoxLayout())
self.masterFrame.layout().addWidget(self.structuresFrame)
self.structureListWidget = LabelStructureListWidget()
self.structureListWidget.mergeVolumePostfix = self.mergeVolumePostfix
self.structuresFrame.layout().addWidget(self.structureListWidget)
#
# signals, slots, and observers
#
# signals/slots on qt widgets are automatically when
# this class destructs, but observers of the scene must be explicitly
# removed in the destuctor
# node selected
self.masterSelector.connect("currentNodeChanged(vtkMRMLNode*)",
self.onSelect)
self.mergeSelector.connect("currentNodeChanged(vtkMRMLNode*)",
self.onMergeSelect)
# so buttons will initially be disabled
self.master = None
self.structureListWidget.updateStructures()
