class ValueForm(QDialog):
"""
This class implements the form used to select the Literal value of an Individual node.
"""
def __init__(self, node, parent=None):
"""
Initialize the form dialog.
:type node: IndividualNode
:type parent: QWidget
"""
super().__init__(parent)
# DATATYPE COMBO BOX
self.datatypeField = ComboBox(self)
for datatype in XsdDatatype:
self.datatypeField.addItem(datatype.value, datatype)
# VALUE STRING FIELD
self.valueField = StringField(self)
self.valueField.setFixedWidth(300)
# FILL FIELDS WITH DATA
if node.identity is Identity.Value:
datatype = node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
self.valueField.setValue(node.value)
else:
self.datatypeField.setCurrentIndex(0)
self.valueField.setValue('')
# CONFIRMATION BOX
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self.mainLayout = QFormLayout(self)
self.mainLayout.addRow('Datatype', self.datatypeField)
self.mainLayout.addRow('Value', self.valueField)
self.mainLayout.addRow(self.buttonBox)
self.setWindowTitle('Compose value')
self.setWindowIcon(QIcon(':/images/eddy'))
self.setFixedSize(self.sizeHint())
connect(self.buttonBox.accepted, self.accept)
connect(self.buttonBox.rejected, self.reject)
class ValueForm(QtWidgets.QDialog):
"""
This class implements the form used to select the Value of an Individual node.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: IndividualNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFixedWidth(300)
for datatype in sorted(Datatype.forProfile(
self.project.profile.type()),
key=attrgetter('value')):
self.datatypeField.addItem(datatype.value, datatype)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(300)
if node.identity() is Identity.Value:
self.valueField.setValue(node.value)
datatype = node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.valueField.setValue('')
self.datatypeField.setCurrentIndex(0)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.datatypeLabel, self.datatypeField)
self.formLayout.addRow(self.valueLabel, self.valueField)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(
QtCore.Qt.Horizontal, self)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Ok)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Cancel)
self.confirmationBox.setContentsMargins(10, 0, 10, 10)
#############################################
# SETUP DIALOG LAYOUT
#################################
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Compose value')
connect(self.confirmationBox.accepted, self.accept)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# PROPERTIES
#################################
@property
def project(self):
"""
Returns the reference to the active project.
:rtype: Project
"""
return self.session.project
@property
def session(self):
"""
Returns the reference to the active session (alias for RefactorNameForm.parent()).
:rtype: Session
"""
return self.parent()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Accepts the form and set the new value.
"""
# print('>>> ValueForm (accept)')
node = self.node
diagram = node.diagram
datatype = self.datatypeField.currentData()
value = self.valueField.value()
data = node.compose(value, datatype)
if node.text() != data:
name = 'change {0} to {1}'.format(node.text(), data)
new_prefix = datatype.value[0:datatype.value.index(':')]
new_remaining_characters = datatype.value[datatype.value.index(':'
) +
1:len(datatype.value)]
new_iri = None
for namespace in Namespace:
if namespace.name.lower() == new_prefix:
new_iri = namespace.value
if new_iri is None:
LOGGER.error(
'***************** failed to assign iri to node *******************'
)
return
Duplicate_dict_1 = self.project.copy_IRI_prefixes_nodes_dictionaries(
self.project.IRI_prefixes_nodes_dict, dict())
Duplicate_dict_2 = self.project.copy_IRI_prefixes_nodes_dictionaries(
self.project.IRI_prefixes_nodes_dict, dict())
old_iri = self.project.get_iri_of_node(node)
Duplicate_dict_1[old_iri][1].remove(node)
Duplicate_dict_1[new_iri][1].add(node)
commands = []
commands.append(
CommandProjectDisconnectSpecificSignals(self.project))
commands.append(
CommandLabelChange(diagram, self.node, self.node.text(), data))
commands.append(
CommandNodeSetRemainingCharacters(node.remaining_characters,
new_remaining_characters,
node, self.project))
commands.append(
CommandLabelChange(diagram, self.node, self.node.text(), data))
commands.append(CommandProjectConnectSpecificSignals(self.project))
if any(commands):
self.session.undostack.beginMacro(
'edit Forms >> accept() {0}'.format(node))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
class ValueDomainNodeProperty(NodeProperty):
"""
This class implements the property dialog for value-domain nodes.
"""
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)
#############################################
# DATATYPE TAB
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFixedWidth(200)
self.datatypeField.setFocusPolicy(QtCore.Qt.StrongFocus)
for datatype in Datatype:
self.datatypeField.addItem(datatype.value, datatype)
datatype = self.node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.datatypeField.setCurrentIndex(0)
self.datatypeWidget = QtWidgets.QWidget()
self.datatypeLayout = QtWidgets.QFormLayout(self.datatypeWidget)
self.datatypeLayout.addRow(self.datatypeLabel, self.datatypeField)
self.mainWidget.addTab(self.datatypeWidget, 'Datatype')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.datatypeChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(
self.node.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def datatypeChanged(self):
"""
Change the datatype of the node.
:rtype: QUndoCommand
"""
datatype = self.datatypeField.currentData()
data = datatype.value
if self.node.text() != data:
return CommandLabelChange(self.diagram, self.node,
self.node.text(), data)
return None
class FacetNodeProperty(NodeProperty):
"""
This class implements the property dialog for facet nodes.
"""
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.setText('Facet')
self.facetField = ComboBox(self)
self.facetField.setFixedWidth(200)
self.facetField.setFocusPolicy(QtCore.Qt.StrongFocus)
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.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(200)
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')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.facetChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(
self.node.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def facetChanged(self):
"""
Change the facet value of the node of the node.
:rtype: QUndoCommand
"""
data = self.node.compose(self.facetField.currentData(),
self.valueField.value())
if self.node.text() != data:
return CommandLabelChange(self.diagram, self.node,
self.node.text(), data)
return None
class ValueNodeProperty(NodeProperty):
"""
This class implements the property dialog for value nodes.
"""
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)
self.node = node
#############################################
# VALUE TAB
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFixedWidth(200)
self.datatypeField.setFocusPolicy(QtCore.Qt.StrongFocus)
for datatype in Datatype:
self.datatypeField.addItem(datatype.value, datatype)
datatype = self.node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.datatypeField.setCurrentIndex(0)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(200)
self.valueField.setValue(self.node.value)
self.valueWidget = QtWidgets.QWidget()
self.valueLayout = QtWidgets.QFormLayout(self.valueWidget)
self.valueLayout.addRow(self.datatypeLabel, self.datatypeField)
self.valueLayout.addRow(self.valueLabel, self.valueField)
self.mainWidget.addTab(self.valueWidget, 'Datatype')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged()]
commands_value_changed = self.valueChanged()
if commands_value_changed is not None:
commands.extend(commands_value_changed)
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(
self.node.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def valueChanged(self):
"""
Change the value of the node.
:rtype: QUndoCommand
"""
datatype = self.datatypeField.currentData()
value = self.valueField.value()
data = self.node.compose(value, datatype)
if self.node.text() != data:
new_prefix = datatype.value[0:datatype.value.index(':')]
new_remaining_characters = datatype.value[datatype.value.index(':'
) +
1:len(datatype.value)]
new_iri = None
for namespace in Namespace:
if namespace.name.lower() == new_prefix:
new_iri = namespace.value
Duplicate_dict_1 = self.project.copy_IRI_prefixes_nodes_dictionaries(
self.project.IRI_prefixes_nodes_dict, dict())
Duplicate_dict_2 = self.project.copy_IRI_prefixes_nodes_dictionaries(
self.project.IRI_prefixes_nodes_dict, dict())
old_iri = self.project.get_iri_of_node(self.node)
Duplicate_dict_1[old_iri][1].remove(self.node)
Duplicate_dict_1[new_iri][1].add(self.node)
commands = [
CommandLabelChange(self.diagram, self.node, self.node.text(),
data),
CommandNodeSetRemainingCharacters(
self.node.remaining_characters, new_remaining_characters,
self.node, self.project),
CommandLabelChange(self.diagram, self.node, self.node.text(),
data)
]
return commands
return None
class ValueForm(QtWidgets.QDialog):
"""
This class implements the form used to select the Value of an Individual node.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: IndividualNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setFont(Font('Roboto', 12))
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFont(Font('Roboto', 12))
self.datatypeField.setFixedWidth(300)
for datatype in sorted(Datatype.forProfile(self.project.profile.type()), key=attrgetter('value')):
self.datatypeField.addItem(datatype.value, datatype)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setFont(Font('Roboto', 12))
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(300)
if node.identity() is Identity.Value:
self.valueField.setValue(node.value)
datatype = node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.valueField.setValue('')
self.datatypeField.setCurrentIndex(0)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.datatypeLabel, self.datatypeField)
self.formLayout.addRow(self.valueLabel, self.valueField)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(QtCore.Qt.Horizontal, self)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Ok)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Cancel)
self.confirmationBox.setContentsMargins(10, 0, 10, 10)
self.confirmationBox.setFont(Font('Roboto', 12))
#############################################
# SETUP DIALOG LAYOUT
#################################
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.confirmationBox, 0, QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Compose value')
connect(self.confirmationBox.accepted, self.accept)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# PROPERTIES
#################################
@property
def project(self):
"""
Returns the reference to the active project.
:rtype: Project
"""
return self.session.project
@property
def session(self):
"""
Returns the reference to the active session (alias for RefactorNameForm.parent()).
:rtype: Session
"""
return self.parent()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Accepts the form and set the new value.
"""
node = self.node
diagram = node.diagram
datatype = self.datatypeField.currentData()
value = self.valueField.value()
data = node.compose(value, datatype)
if node.text() != data:
name = 'change {0} to {1}'.format(node.text(), data)
self.session.undostack.push(CommandLabelChange(diagram, node, node.text(), data, name=name))
super().accept()
class ValueRestrictionForm(QDialog):
"""
This class implements the form used to select the restriction of a datatype.
"""
# noinspection PyUnresolvedReferences
def __init__(self, node, parent=None):
"""
Initialize the form dialog.
:type node: ValueRestrictionNode
:type parent: QWidget
"""
super().__init__(parent)
# DATATYPE COMBO BOX
self.datatypeField = ComboBox(self)
for datatype in XsdDatatype:
# hide unrestrictable elements.
if Facet.forDatatype(datatype):
self.datatypeField.addItem(datatype.value, datatype)
datatype = node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
# FACET COMBO BOX
self.facetField = ComboBox(self)
for facet in Facet.forDatatype(datatype):
self.facetField.addItem(facet.value, facet)
facet = node.facet
for i in range(self.facetField.count()):
if self.facetField.itemData(i) is facet:
self.facetField.setCurrentIndex(i)
break
# VALUE STRING FIELD
self.valueField = StringField(self)
self.valueField.setFixedWidth(300)
self.valueField.setValue(node.value)
# CONFIRMATION BOX
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self.mainLayout = QFormLayout(self)
self.mainLayout.addRow('Datatype', self.datatypeField)
self.mainLayout.addRow('Facet', self.facetField)
self.mainLayout.addRow('Value', self.valueField)
self.mainLayout.addRow(self.buttonBox)
self.setWindowTitle('Compose value restriction')
self.setWindowIcon(QIcon(':/images/eddy'))
self.setFixedSize(self.sizeHint())
connect(self.buttonBox.accepted, self.accept)
connect(self.buttonBox.rejected, self.reject)
connect(self.datatypeField.currentIndexChanged[int], self.datatypeFieldChanged)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot(int)
def datatypeFieldChanged(self, index):
"""
Executed whenever the index of the datatype field changes.
:type index: int
"""
currentFacet = self.facetField.currentData()
self.facetField.clear()
for facet in Facet.forDatatype(self.datatypeField.itemData(index)):
self.facetField.addItem(facet.value, facet)
for i in range(self.facetField.count()):
if self.facetField.itemData(i) is currentFacet:
self.facetField.setCurrentIndex(i)
break
else:
self.facetField.setCurrentIndex(0)
class ValueNodeProperty(NodeProperty):
"""
This class implements the property dialog for value nodes.
"""
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)
#############################################
# VALUE TAB
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setFont(Font('Roboto', 12))
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFixedWidth(200)
self.datatypeField.setFocusPolicy(QtCore.Qt.StrongFocus)
self.datatypeField.setFont(Font('Roboto', 12))
for datatype in Datatype:
self.datatypeField.addItem(datatype.value, datatype)
datatype = self.node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.datatypeField.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.valueWidget = QtWidgets.QWidget()
self.valueLayout = QtWidgets.QFormLayout(self.valueWidget)
self.valueLayout.addRow(self.datatypeLabel, self.datatypeField)
self.valueLayout.addRow(self.valueLabel, self.valueField)
self.mainWidget.addTab(self.valueWidget, 'Datatype')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.valueChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(self.node.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def valueChanged(self):
"""
Change the value of the node.
:rtype: QUndoCommand
"""
datatype = self.datatypeField.currentData()
value = self.valueField.value()
data = self.node.compose(value, datatype)
if self.node.text() != data:
return CommandLabelChange(self.diagram, self.node, self.node.text(), data)
return None
class FacetNodeProperty(NodeProperty):
"""
This class implements the property dialog for facet nodes.
"""
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')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.facetChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(self.node.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def facetChanged(self):
"""
Change the facet value of the node of the node.
:rtype: QUndoCommand
"""
data = self.node.compose(self.facetField.currentData(), self.valueField.value())
if self.node.text() != data:
return CommandLabelChange(self.diagram, self.node, self.node.text(), data)
return None
class ValueForm(QtWidgets.QDialog):
"""
This class implements the form used to select the Value of an Individual node.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: IndividualNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.datatypeLabel = QtWidgets.QLabel(self)
self.datatypeLabel.setFont(Font('Roboto', 12))
self.datatypeLabel.setText('Datatype')
self.datatypeField = ComboBox(self)
self.datatypeField.setFont(Font('Roboto', 12))
self.datatypeField.setFixedWidth(300)
for datatype in sorted(Datatype.forProfile(
self.project.profile.type()),
key=attrgetter('value')):
self.datatypeField.addItem(datatype.value, datatype)
self.valueLabel = QtWidgets.QLabel(self)
self.valueLabel.setFont(Font('Roboto', 12))
self.valueLabel.setText('Value')
self.valueField = StringField(self)
self.valueField.setFixedWidth(300)
if node.identity() is Identity.Value:
self.valueField.setValue(node.value)
datatype = node.datatype
for i in range(self.datatypeField.count()):
if self.datatypeField.itemData(i) is datatype:
self.datatypeField.setCurrentIndex(i)
break
else:
self.valueField.setValue('')
self.datatypeField.setCurrentIndex(0)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.datatypeLabel, self.datatypeField)
self.formLayout.addRow(self.valueLabel, self.valueField)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(
QtCore.Qt.Horizontal, self)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Ok)
self.confirmationBox.addButton(QtWidgets.QDialogButtonBox.Cancel)
self.confirmationBox.setContentsMargins(10, 0, 10, 10)
self.confirmationBox.setFont(Font('Roboto', 12))
#############################################
# SETUP DIALOG LAYOUT
#################################
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Compose value')
connect(self.confirmationBox.accepted, self.accept)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# PROPERTIES
#################################
@property
def project(self):
"""
Returns the reference to the active project.
:rtype: Project
"""
return self.session.project
@property
def session(self):
"""
Returns the reference to the active session (alias for RefactorNameForm.parent()).
:rtype: Session
"""
return self.parent()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Accepts the form and set the new value.
"""
node = self.node
diagram = node.diagram
datatype = self.datatypeField.currentData()
value = self.valueField.value()
data = node.compose(value, datatype)
if node.text() != data:
name = 'change {0} to {1}'.format(node.text(), data)
self.session.undostack.push(
CommandLabelChange(diagram, node, node.text(), data,
name=name))
super().accept()