def buildFacetNodeMenu(self, diagram, node):
"""
Build and return a QMenu instance for facet nodes.
:type diagram: Diagram
:type node: FacetNode
:rtype: QMenu
"""
menu = self.buildGenericNodeMenu(diagram, node)
menu.insertMenu(self.session.action('node_properties'), self.session.menu('facet'))
menu.insertSeparator(self.session.action('node_properties'))
#############################################
# BEGIN CONSTRAIN FACET SWITCH
#################################
f1 = lambda x: x.type() is Item.InputEdge
f2 = lambda x: x.type() is Item.DatatypeRestrictionNode
f3 = lambda x: x.type() is Item.ValueDomainNode
facet = node.facet
admissible = [x for x in Facet]
restriction = first(node.outgoingNodes(filter_on_edges=f1, filter_on_nodes=f2))
if restriction:
valuedomain = first(restriction.incomingNodes(filter_on_edges=f1, filter_on_nodes=f3))
if valuedomain:
admissible = Facet.forDatatype(valuedomain.datatype)
for action in self.session.action('facet').actions():
action.setChecked(action.data() is facet)
action.setVisible(action.data() in admissible)
#############################################
# END CONSTRAIN FACET SWITCH
#################################
return menu
def buildFacetNodeMenu(self, diagram, node):
"""
Build and return a QMenu instance for facet nodes.
:type diagram: Diagram
:type node: FacetNode
:rtype: QMenu
"""
menu = self.buildGenericNodeMenu(diagram, node)
menu.insertMenu(self.session.action('node_properties'), self.session.menu('facet'))
menu.insertSeparator(self.session.action('node_properties'))
#############################################
# BEGIN CONSTRAIN FACET SWITCH
#################################
f1 = lambda x: x.type() is Item.InputEdge
f2 = lambda x: x.type() is Item.DatatypeRestrictionNode
f3 = lambda x: x.type() is Item.ValueDomainNode
facet = node.facet
admissible = [x for x in Facet]
restriction = first(node.outgoingNodes(filter_on_edges=f1, filter_on_nodes=f2))
if restriction:
valuedomain = first(restriction.incomingNodes(filter_on_edges=f1, filter_on_nodes=f3))
if valuedomain:
admissible = Facet.forDatatype(valuedomain.datatype)
for action in self.session.action('facet').actions():
action.setChecked(action.data() is facet)
action.setVisible(action.data() in admissible)
#############################################
# END CONSTRAIN FACET SWITCH
#################################
return menu
def setText(self, text):
"""
Set the label text.
:type text: str
"""
match = RE_FACET.match(text)
if match:
self.labelA.setText((Facet.forValue(match.group("facet")) or Facet.length).value)
self.labelB.setText('"{0}"'.format(match.group("value")))
self.updateNode()
else:
# USE THE OLD VALUE-RESTRICTION PATTERN
match = RE_VALUE_RESTRICTION.match(text)
if match:
self.labelA.setText((Facet.forValue(match.group("facet")) or Facet.length).value)
self.labelB.setText('"{0}"'.format(match.group("value")))
self.updateNode()
def setText(self, text):
"""
Set the label text.
:type text: str
"""
match = RE_FACET.match(text)
if match:
self.labelA.setText((Facet.valueOf(match.group('facet')) or Facet.length).value)
self.labelB.setText('"{0}"'.format(match.group('value')))
self.updateNode()
else:
# USE THE OLD VALUE-RESTRICTION PATTERN
match = RE_VALUE_RESTRICTION.match(text)
if match:
self.labelA.setText((Facet.valueOf(match.group('facet')) or Facet.length).value)
self.labelB.setText('"{0}"'.format(match.group('value')))
self.updateNode()
def __init__(self, diagram, node, session):
"""
Initialize the node properties dialog.
:type diagram: Diagram
:type node: AbstractNode
:type session: Session
"""
super().__init__(diagram, node, session)
#############################################
# FACET TAB
#################################
f1 = lambda x: x.type() is Item.InputEdge
f2 = lambda x: x.type() is Item.DatatypeRestrictionNode
f3 = lambda x: x.type() is Item.ValueDomainNode
admissible = [x for x in Facet]
restriction = first(
self.node.outgoingNodes(filter_on_edges=f1, filter_on_nodes=f2))
if restriction:
valuedomain = first(
restriction.incomingNodes(filter_on_edges=f1,
filter_on_nodes=f3))
if valuedomain:
admissible = Facet.forDatatype(valuedomain.datatype)
self.facetLabel = QtWidgets.QLabel(self)
self.facetLabel.setFont(Font('Roboto', 12))
self.facetLabel.setText('Facet')
self.facetField = ComboBox(self)
self.facetField.setFixedWidth(200)
self.facetField.setFocusPolicy(QtCore.Qt.StrongFocus)
self.facetField.setFont(Font('Roboto', 12))
for facet in admissible:
self.facetField.addItem(facet.value, facet)
facet = self.node.facet
for i in range(self.facetField.count()):
if self.facetField.itemData(i) is facet:
self.facetField.setCurrentIndex(i)
break
else:
self.facetField.setCurrentIndex(0)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setFont(Font('Roboto', 12))
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(200)
self.valueField.setFont(Font('Roboto', 12))
self.valueField.setValue(self.node.value)
self.facetWidget = QtWidgets.QWidget()
self.facetLayout = QtWidgets.QFormLayout(self.facetWidget)
self.facetLayout.addRow(self.facetLabel, self.facetField)
self.facetLayout.addRow(self.valueLabel, self.valueField)
self.mainWidget.addTab(self.facetWidget, 'Facet')
def __init__(self, diagram, node, session):
"""
Initialize the node properties dialog.
:type diagram: Diagram
:type node: AbstractNode
:type session: Session
"""
super().__init__(diagram, node, session)
#############################################
# FACET TAB
#################################
f1 = lambda x: x.type() is Item.InputEdge
f2 = lambda x: x.type() is Item.DatatypeRestrictionNode
f3 = lambda x: x.type() is Item.ValueDomainNode
admissible = [x for x in Facet]
restriction = first(self.node.outgoingNodes(filter_on_edges=f1, filter_on_nodes=f2))
if restriction:
valuedomain = first(restriction.incomingNodes(filter_on_edges=f1, filter_on_nodes=f3))
if valuedomain:
admissible = Facet.forDatatype(valuedomain.datatype)
self.facetLabel = QtWidgets.QLabel(self)
self.facetLabel.setFont(Font('Roboto', 12))
self.facetLabel.setText('Facet')
self.facetField = ComboBox(self)
self.facetField.setFixedWidth(200)
self.facetField.setFocusPolicy(QtCore.Qt.StrongFocus)
self.facetField.setFont(Font('Roboto', 12))
for facet in admissible:
self.facetField.addItem(facet.value, facet)
facet = self.node.facet
for i in range(self.facetField.count()):
if self.facetField.itemData(i) is facet:
self.facetField.setCurrentIndex(i)
break
else:
self.facetField.setCurrentIndex(0)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setFont(Font('Roboto', 12))
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(200)
self.valueField.setFont(Font('Roboto', 12))
self.valueField.setValue(self.node.value)
self.facetWidget = QtWidgets.QWidget()
self.facetLayout = QtWidgets.QFormLayout(self.facetWidget)
self.facetLayout.addRow(self.facetLabel, self.facetField)
self.facetLayout.addRow(self.valueLabel, self.valueField)
self.mainWidget.addTab(self.facetWidget, 'Facet')
def facet(self):
"""
Returns the facet associated with this node.
:rtype: Facet
"""
return Facet.forValue(self.labelA.text())
def facet(self):
"""
Returns the facet associated with this node.
:rtype: Facet
"""
return Facet.valueOf(self.labelA.text())
