class EditableNodeProperty(PredicateNodeProperty):
"""
This class implements the property dialog for label editable predicate nodes.
"""
def __init__(self, scene, node, parent=None):
"""
Initialize the editable node properties dialog.
:type scene: DiagramScene
:type node: AbstractNode
:type parent: QWidget
"""
super().__init__(scene, node, parent)
################################################################################################################
# #
# LABEL TAB #
# #
################################################################################################################
self.labelWidget = QWidget()
self.labelLayout = QFormLayout(self.labelWidget)
self.textField = StringField(self.labelWidget)
self.textField.setFixedWidth(300)
self.textField.setValue(self.node.text())
self.textField.setEnabled(self.node.label.editable)
self.labelLayout.addRow('Text', self.textField)
self.mainWidget.addTab(self.labelWidget, 'Label')
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
def completed(self, code):
"""
Executed when the dialog is terminated.
:type code: int
"""
if code == QDialog.Accepted:
super().completed(code)
self.labelEdited()
def labelEdited(self):
"""
Change the label of the node.
"""
data = self.textField.value().strip()
data = data if not isEmpty(data) else self.node.label.template
if self.node.text() != data:
command = CommandNodeLabelChange(self.scene, self.node,
self.node.text(), data)
self.scene.undostack.push(command)
class PredicateNodeProperty(NodeProperty):
"""
This class implements the property dialog for predicate nodes.
"""
def __init__(self, scene, node, parent=None):
"""
Initialize the predicate node properties dialog.
:type scene: DiagramScene
:type node: AbstractNode
:type parent: QWidget
"""
super().__init__(scene, node, parent)
meta = scene.meta.metaFor(node.item, node.text())
self.urlField = StringField(self.generalWidget)
self.urlField.setFixedWidth(300)
self.urlField.setValue(meta.url)
self.descriptionField = TextField(self.generalWidget)
self.descriptionField.setFixedSize(300, 160)
self.descriptionField.setValue(meta.description)
self.generalLayout.addRow('URL', self.urlField)
self.generalLayout.addRow('Description', self.descriptionField)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot(int)
def completed(self, code):
"""
Executed when the dialog is terminated.
:type code: int
"""
if code == QDialog.Accepted:
super().completed(code)
self.metaDataChanged()
def metaDataChanged(self):
"""
Change the url and description of the node.
"""
meta = self.scene.meta.metaFor(self.node.item, self.node.text())
copy = meta.copy()
copy.description = self.descriptionField.value()
copy.url = self.urlField.value()
if copy != meta:
command = CommandNodeChangeMeta(self.scene, self.node, meta, copy)
self.scene.undostack.push(command)
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.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 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 RefactorNameForm(QtWidgets.QDialog):
"""
This class implements the form used to rename nodes during refactor operations.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: AbstractNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.renameLabel = QtWidgets.QLabel(self)
self.renameLabel.setFont(Font('Roboto', 12))
self.renameLabel.setText('Name')
self.renameField = StringField(self)
self.renameField.setFixedWidth(200)
self.renameField.setFont(Font('Roboto', 12))
self.renameField.setValue(self.node.text())
connect(self.renameField.textChanged, self.nameChanged)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.renameLabel, self.renameField)
#############################################
# 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.caption = QtWidgets.QLabel(self)
self.caption.setFont(Font('Roboto', 12))
self.caption.setContentsMargins(8, 0, 8, 0)
self.caption.setProperty('class', 'invalid')
self.caption.setVisible(False)
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.caption)
self.mainLayout.addWidget(self.confirmationBox, 0, QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Rename')
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 rename form and perform refactoring.
"""
name = self.renameField.value()
self.session.undostack.beginMacro('change predicate "{0}" to "{1}"'.format(self.node.text(), name))
for node in self.project.predicates(self.node.type(), self.node.text()):
command = CommandLabelChange(node.diagram, node, node.text(), name, refactor=True)
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
@QtCore.pyqtSlot()
def nameChanged(self):
"""
Executed whenever the text in the rename field changes.
"""
caption = ''
enabled = True
if isEmpty(self.renameField.value()):
caption = "\'{0}\' is not a valid predicate name".format(self.renameField.value())
enabled = False
self.caption.setText(caption)
self.caption.setVisible(not isEmpty(caption))
self.confirmationBox.button(QtWidgets.QDialogButtonBox.Ok).setEnabled(enabled)
self.setFixedSize(self.sizeHint())
class OWLTranslationForm(QDialog):
"""
This class implements the form used to perform Graphol -> OWL ontology translation.
"""
def __init__(self, scene, filepath, parent=None):
"""
Initialize the form dialog.
:type scene: DiagramScene
:type filepath: str
:type parent: QWidget
"""
super().__init__(parent)
self.scene = scene
self.filepath = filepath
self.worker = None
self.workerThread = None
self.iriField = StringField(self)
self.iriField.setFixedWidth(300)
self.iriField.setValidator(QRegExpValidator(QRegExp('[\w:\/\[\]=?%#~\.\-\+]*'), self))
self.prefixField = StringField(self)
self.prefixField.setFixedWidth(300)
self.prefixField.setValidator(QRegExpValidator(QRegExp('[\w]*'), self))
self.syntaxField = ComboBox(self)
for syntax in OWLSyntax:
self.syntaxField.addItem(syntax.value, syntax)
self.syntaxField.setCurrentIndex(0)
self.progressBar = QProgressBar(self)
self.progressBar.setAlignment(Qt.AlignHCenter)
self.progressBar.setRange(0, 100)
self.progressBar.setValue(0)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self.buttonBox.button(QDialogButtonBox.Ok).setDisabled(True)
self.mainLayout = QFormLayout(self)
self.mainLayout.addRow('IRI', self.iriField)
self.mainLayout.addRow('Prefix', self.prefixField)
self.mainLayout.addRow('Syntax', self.syntaxField)
self.mainLayout.addRow(self.progressBar)
self.mainLayout.addRow(self.buttonBox)
self.setWindowTitle('OWL Translation')
self.setWindowIcon(QIcon(':/images/eddy'))
self.setFixedSize(self.sizeHint())
connect(self.buttonBox.accepted, self.run)
connect(self.buttonBox.rejected, self.reject)
connect(self.iriField.textChanged, self.iriChanged)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot(Exception)
def errored(self, exception):
"""
Executed whenever the translation errors.
:type exception: Exception
"""
if isinstance(exception, MalformedDiagramError):
msgbox = QMessageBox(self)
msgbox.setIconPixmap(QPixmap(':/icons/warning'))
msgbox.setWindowIcon(QIcon(':/images/eddy'))
msgbox.setWindowTitle('Malformed Diagram')
msgbox.setText('Malformed expression detected on {}: {}'.format(exception.item, exception))
msgbox.setInformativeText('Do you want to see the error in the diagram?')
msgbox.setStandardButtons(QMessageBox.Yes|QMessageBox.No)
S = QSpacerItem(400, 0, QSizePolicy.Minimum, QSizePolicy.Expanding)
L = msgbox.layout()
L.addItem(S, L.rowCount(), 0, 1, L.columnCount())
msgbox.exec_()
if msgbox.result() == QMessageBox.Yes:
for view in self.scene.views():
if isinstance(view, MainView):
view.centerOn(exception.item)
else:
msgbox = QMessageBox(self)
msgbox.setIconPixmap(QPixmap(':/icons/error'))
msgbox.setWindowIcon(QIcon(':/images/eddy'))
msgbox.setWindowTitle('Unhandled exception!')
msgbox.setStandardButtons(QMessageBox.Close)
msgbox.setText('Diagram translation could not be completed!')
msgbox.setInformativeText('Please <a href="{}">submit a bug report</a> with detailed information.'.format(BUG_TRACKER))
msgbox.setDetailedText(''.join(traceback.format_exception(type(exception), exception, exception.__traceback__)))
S = QSpacerItem(400, 0, QSizePolicy.Minimum, QSizePolicy.Expanding)
L = msgbox.layout()
L.addItem(S, L.rowCount(), 0, 1, L.columnCount())
msgbox.exec_()
self.workerThread.quit()
self.reject()
@pyqtSlot()
def completed(self):
"""
Executed whenever the translation completes.
"""
self.workerThread.quit()
file = File(path=self.filepath)
file.write(string=self.worker.export(syntax=self.syntaxField.currentData()))
msgbox = QMessageBox(self)
msgbox.setIconPixmap(QPixmap(':/icons/info'))
msgbox.setWindowIcon(QIcon(':/images/eddy'))
msgbox.setText('Translation completed!')
msgbox.setInformativeText('Do you want to open the OWL ontology?')
msgbox.setStandardButtons(QMessageBox.Yes|QMessageBox.No)
S = QSpacerItem(400, 0, QSizePolicy.Minimum, QSizePolicy.Expanding)
L = msgbox.layout()
L.addItem(S, L.rowCount(), 0, 1, L.columnCount())
msgbox.exec_()
if msgbox.result() == QMessageBox.Yes:
openPath(self.filepath)
self.accept()
@pyqtSlot(int, int)
def progress(self, current, total):
"""
Update the progress bar showing the translation advancement.
:type current: int
:type total: int
"""
self.progressBar.setRange(0, total)
self.progressBar.setValue(current)
@pyqtSlot()
def iriChanged(self):
"""
Executed whenever the value of the prefix field changes.
"""
button = self.buttonBox.button(QDialogButtonBox.Ok)
button.setEnabled(not isEmpty(self.iriField.value()))
@pyqtSlot()
def run(self):
"""
Perform the Graphol -> OWL translation in a separate thread.
"""
ontoIRI = self.iriField.value()
ontoPrefix = self.prefixField.value()
self.buttonBox.setEnabled(False)
self.syntaxField.setEnabled(False)
if not ontoIRI.endswith('#'):
ontoIRI = '{0}#'.format(ontoIRI)
self.workerThread = QThread()
self.worker = OWLExporter(scene=self.scene, ontoIRI=ontoIRI, ontoPrefix=ontoPrefix)
self.worker.moveToThread(self.workerThread)
connect(self.worker.completed, self.completed)
connect(self.worker.errored, self.errored)
connect(self.worker.progress, self.progress)
connect(self.workerThread.started, self.worker.work)
self.workerThread.start()
class PredicateNodeProperty(NodeProperty):
"""
This class implements the property dialog for predicate nodes.
Note that this dialog window is not used for value-domain nodes even though they are predicate 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)
meta = diagram.project.meta(node.type(), node.text())
self.urlLabel = QtWidgets.QLabel(self)
self.urlLabel.setFont(Font('Roboto', 12))
self.urlLabel.setText('URL')
self.urlField = StringField(self)
self.urlField.setFixedWidth(300)
self.urlField.setFont(Font('Roboto', 12))
self.urlField.setValue(meta.get(K_URL, ''))
self.descriptionLabel = QtWidgets.QLabel(self)
self.descriptionLabel.setFont(Font('Roboto', 12))
self.descriptionLabel.setText('Description')
self.descriptionField = TextField(self)
self.descriptionField.setFixedSize(300, 160)
self.descriptionField.setFont(Font('Roboto', 12))
self.descriptionField.setValue(meta.get(K_DESCRIPTION, ''))
self.generalLayout.addRow(self.urlLabel, self.urlField)
self.generalLayout.addRow(self.descriptionLabel, self.descriptionField)
#############################################
# LABEL TAB
#################################
self.textLabel = QtWidgets.QLabel(self)
self.textLabel.setFont(Font('Roboto', 12))
self.textLabel.setText('Text')
self.textField = StringField(self)
self.textField.setFixedWidth(300)
self.textField.setFont(Font('Roboto', 12))
self.textField.setValue(self.node.text())
self.refactorLabel = QtWidgets.QLabel(self)
self.refactorLabel.setFont(Font('Roboto', 12))
self.refactorLabel.setText('Refactor')
self.refactorField = CheckBox(self)
self.refactorField.setFont(Font('Roboto', 12))
self.refactorField.setChecked(False)
if node.type() in {
Item.AttributeNode, Item.ConceptNode, Item.RoleNode
}:
if node.special() is not None:
self.refactorField.setEnabled(False)
self.labelWidget = QtWidgets.QWidget()
self.labelLayout = QtWidgets.QFormLayout(self.labelWidget)
self.labelLayout.addRow(self.textLabel, self.textField)
self.labelLayout.addRow(self.refactorLabel, self.refactorField)
self.mainWidget.addTab(self.labelWidget, 'Label')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.metaDataChanged()]
commands.extend(self.textChanged())
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 metaDataChanged(self):
"""
Change the url and description of the node.
:rtype: QUndoCommand
"""
undo = self.diagram.project.meta(self.node.type(), self.node.text())
redo = undo.copy()
redo[K_DESCRIPTION] = self.descriptionField.value()
redo[K_URL] = self.urlField.value()
if redo != undo:
return CommandNodeSetMeta(self.diagram.project, self.node.type(),
self.node.text(), undo, redo)
return None
def textChanged(self):
"""
Change the label of the node.
:rtype: list
"""
data = self.textField.value().strip()
data = data if not isEmpty(data) else self.node.label.template
if self.node.text() != data:
if self.refactorField.isChecked():
item = self.node.type()
name = self.node.text()
project = self.diagram.project
return [
CommandLabelChange(n.diagram, n, n.text(), data)
for n in project.predicates(item, name)
]
return [
CommandLabelChange(self.diagram, self.node, self.node.text(),
data)
]
return [None]
class RefactorNameForm(QtWidgets.QDialog):
"""
This class implements the form used to rename nodes during refactor operations.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: AbstractNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.renameLabel = QtWidgets.QLabel(self)
self.renameLabel.setFont(Font('Roboto', 12))
self.renameLabel.setText('Name')
self.renameField = StringField(self)
self.renameField.setFixedWidth(200)
self.renameField.setFont(Font('Roboto', 12))
self.renameField.setValue(self.node.text())
connect(self.renameField.textChanged, self.nameChanged)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.renameLabel, self.renameField)
#############################################
# 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.caption = QtWidgets.QLabel(self)
self.caption.setFont(Font('Roboto', 12))
self.caption.setContentsMargins(8, 0, 8, 0)
self.caption.setProperty('class', 'invalid')
self.caption.setVisible(False)
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.caption)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Rename')
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 rename form and perform refactoring.
"""
name = self.renameField.value()
self.session.undostack.beginMacro(
'change predicate "{0}" to "{1}"'.format(self.node.text(), name))
for node in self.project.predicates(self.node.type(),
self.node.text()):
command = CommandLabelChange(node.diagram,
node,
node.text(),
name,
refactor=True)
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
@QtCore.pyqtSlot()
def nameChanged(self):
"""
Executed whenever the text in the rename field changes.
"""
caption = ''
enabled = True
if isEmpty(self.renameField.value()):
caption = "\'{0}\' is not a valid predicate name".format(
self.renameField.value())
enabled = False
self.caption.setText(caption)
self.caption.setVisible(not isEmpty(caption))
self.confirmationBox.button(
QtWidgets.QDialogButtonBox.Ok).setEnabled(enabled)
self.setFixedSize(self.sizeHint())
class NodeProperty(QDialog):
"""
This class implements the 'Node property' dialog.
"""
def __init__(self, scene, node, parent=None):
"""
Initialize the node properties dialog.
:type scene: DiagramScene
:type node: AbstractNode
:type parent: QWidget
"""
super().__init__(parent)
self.node = node
self.scene = scene
# GENERAL
self.generalWidget = QWidget()
self.generalLayout = QFormLayout(self.generalWidget)
self.idField = StringField(self.generalWidget)
self.idField.setReadOnly(True)
self.idField.setFixedWidth(300)
self.idField.setValue(self.node.id)
self.itemField = StringField(self.generalWidget)
self.itemField.setReadOnly(True)
self.itemField.setFixedWidth(300)
self.itemField.setValue(node.shortname.capitalize())
self.showIdentityField = StringField(self.generalWidget)
self.showIdentityField.setReadOnly(True)
self.showIdentityField.setFixedWidth(300)
self.showIdentityField.setValue(self.node.identity.value)
self.generalLayout.addRow('ID', self.idField)
self.generalLayout.addRow('Type', self.itemField)
self.generalLayout.addRow('Identity', self.showIdentityField)
# GEOMETRY
self.geometryWidget = QWidget()
self.geometryLayout = QFormLayout(self.geometryWidget)
P = self.node.pos()
R = self.scene.sceneRect()
self.xField = SpinBox(self.geometryWidget)
self.xField.setFixedWidth(60)
self.xField.setRange(R.left(), R.right())
self.xField.setValue(int(P.x()))
self.yField = SpinBox(self.geometryWidget)
self.yField.setFixedWidth(60)
self.yField.setRange(R.top(), R.bottom())
self.yField.setValue(int(P.y()))
self.wField = SpinBox(self.geometryWidget)
self.wField.setRange(20, R.width())
self.wField.setReadOnly(True)
self.wField.setFixedWidth(60)
self.wField.setValue(int(self.node.width()))
self.hField = SpinBox(self.geometryWidget)
self.hField.setRange(20, R.height())
self.hField.setReadOnly(True)
self.hField.setFixedWidth(60)
self.hField.setValue(int(self.node.height()))
self.geometryLayout.addRow('X', self.xField)
self.geometryLayout.addRow('Y', self.yField)
self.geometryLayout.addRow('Width', self.wField)
self.geometryLayout.addRow('Height', self.hField)
# MAIN
self.mainWidget = QTabWidget(self)
self.mainWidget.addTab(self.generalWidget, 'General')
self.mainWidget.addTab(self.geometryWidget, 'Geometry')
self.buttonBox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self.mainLayout = QVBoxLayout(self)
self.mainLayout.addWidget(self.mainWidget)
self.mainLayout.addWidget(self.buttonBox, 0, Qt.AlignRight)
self.setWindowTitle('Properties')
self.setWindowIcon(QIcon(':/images/eddy'))
connect(self.finished, self.completed)
connect(self.buttonBox.accepted, self.accept)
connect(self.buttonBox.rejected, self.reject)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot(int)
def completed(self, code):
"""
Executed when the dialog is terminated.
:type code: int
"""
if code == QDialog.Accepted:
self.positionChanged()
def positionChanged(self):
"""
Move the node properly if the position has been changed.
"""
R = self.scene.sceneRect()
x = clamp(self.xField.value(), R.left(), R.right())
y = clamp(self.yField.value(), R.top(), R.bottom())
pos1 = self.node.pos()
pos2 = QPointF(x, y)
if pos1 != pos2:
commandData = {
'redo': {
'nodes': {
self.node: {
'anchors': {
k: v + pos2 - pos1
for k, v in self.node.anchors.items()
},
'pos': pos2,
}
},
'edges': {},
},
'undo': {
'nodes': {
self.node: {
'anchors':
{k: v
for k, v in self.node.anchors.items()},
'pos': pos1,
}
},
'edges': {}
}
}
self.scene.undostack.push(
CommandNodeMove(scene=self.scene, data=commandData))
class PredicateNodeProperty(NodeProperty):
"""
This class implements the property dialog for predicate nodes.
Note that this dialog window is not used for value-domain nodes even though they are predicate 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)
meta = diagram.project.meta(node.type(), node.text())
self.iriLabel = QtWidgets.QLabel(self)
self.iriLabel.setText('IRI')
self.iriField = StringField(self)
self.iriField.setFixedWidth(300)
self.iriField.setValue(self.diagram.project.get_iri_of_node(node))
"""
self.iriversionLabel = QtWidgets.QLabel(self)
self.iriversionLabel.setText('IRI version')
self.iriversionField = StringField(self)
self.iriversionField.setFixedWidth(300)
self.iriversionField.setValue(self.node.IRI_version(diagram.project))
"""
#############################################
# LABEL TAB
#################################
self.textLabel = QtWidgets.QLabel(self)
self.textLabel.setText('IRI Label')
self.textField = StringField(self)
self.textField.setFixedWidth(300)
# if node.type() in {Item.AttributeNode, Item.ConceptNode, Item.RoleNode, Item.IndividualNode}:
if (('AttributeNode' in str(type(node)))
or ('ConceptNode' in str(type(node)))
or ('IndividualNode' in str(type(node)))
or ('RoleNode' in str(type(node)))):
self.textField.setValue(self.node.remaining_characters)
else:
self.textField.setValue(self.node.text().replace('\n', ''))
# if ((node.type() is Item.IndividualNode) and (node.identity() is Identity.Value)) or \
if (('IndividualNode' in str(type(node))) and (node.identity() is Identity.Value)) or \
(('IndividualNode' not in str(type(node))) and (node.special() is not None)):
self.textField.setReadOnly(True)
self.iriField.setReadOnly(True)
self.refactorLabel = QtWidgets.QLabel(self)
self.refactorLabel.setText('Refactor')
self.refactorField = CheckBox(self)
self.refactorField.setChecked(False)
# if node.type() in {Item.AttributeNode, Item.ConceptNode, Item.RoleNode}:
if (('AttributeNode' in str(type(node)))
or ('ConceptNode' in str(type(node)))
or ('RoleNode' in str(type(node)))):
if node.special() is not None:
self.refactorField.setEnabled(False)
self.FulliriLabel = QtWidgets.QLabel(self)
self.FulliriLabel.setText('Full IRI')
self.FulliriField = StringField(self)
self.FulliriField.setFixedWidth(300)
full_iri = self.project.get_full_IRI(self.iriField.value(), None,
self.textField.value().strip())
self.FulliriField.setValue(full_iri)
# self.FulliriField.setValue(self.iriField.value()+'#'+self.textField.value().strip())
self.FulliriField.setReadOnly(True)
self.labelWidget = QtWidgets.QWidget()
self.labelLayout = QtWidgets.QFormLayout(self.labelWidget)
self.labelLayout.addRow(self.iriLabel, self.iriField)
self.labelLayout.addRow(self.textLabel, self.textField)
self.labelLayout.addRow(self.FulliriLabel, self.FulliriField)
self.labelLayout.addRow(self.refactorLabel, self.refactorField)
self.mainWidget.addTab(self.labelWidget, 'IRI')
self.metaDataChanged_ADD_OK_var = None
self.metaDataChanged_REMOVE_OK_var = None
self.metaDataChanged_IGNORE_var = None
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged()]
iri_changed_result = self.IRIChanged()
if iri_changed_result is not None:
if (str(type(iri_changed_result)) is
'<class \'str\'>') and ('Error in' in iri_changed_result):
super().reject()
return
else:
commands.extend(iri_changed_result)
text_changed_result = self.textChanged()
if text_changed_result is not None:
commands.extend(text_changed_result)
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 textChanged(self):
unprocessed_new_text = self.textField.value().strip()
unprocessed_new_text = unprocessed_new_text if not isEmpty(
unprocessed_new_text) else self.node.label.template
exception_list = ['-', '_', '.', '~', '\n']
new_rc = ''
flag = False
for i, c in enumerate(unprocessed_new_text):
if c == '':
pass
elif i < (len(unprocessed_new_text) - 1) and (
c == '\\' and unprocessed_new_text[i + 1] == 'n'):
new_rc = new_rc + '\n'
elif i > 0 and (c == 'n' and unprocessed_new_text[i - 1] == '\\'):
pass
elif (not c.isalnum()) and (c not in exception_list):
new_rc = new_rc + '_'
flag = True
else:
new_rc = new_rc + c
# new_rc = new_rc.replace('\n','')
if flag is True:
self.session.statusBar().showMessage(
'Spaces in between alphanumeric characters and special characters were replaced by an underscore character.',
15000)
return_list = []
if (unprocessed_new_text != self.node.remaining_characters):
# print('unprocessed_new_text',unprocessed_new_text)
# print('self.node.remaining_characters',self.node.remaining_characters)
# print(NewlineFeedInsensitive(new_rc, self.node.remaining_characters).result())
return_list.append(
CommandProjectDisconnectSpecificSignals(self.project))
if self.refactorField.isChecked():
for n in self.project.nodes():
if n.text() == self.node.text():
return_list.append(
CommandNodeSetRemainingCharacters(
n.remaining_characters,
new_rc,
n,
self.project,
refactor=True))
else:
# refactor_var = NewlineFeedInsensitive(new_rc, self.node.remaining_characters).result()
# return_list.append(
# CommandNodeSetRemainingCharacters(self.node.remaining_characters, new_rc, self.node, self.project, refactor=refactor_var))
return_list.append(
CommandNodeSetRemainingCharacters(
self.node.remaining_characters, new_rc, self.node,
self.project))
return_list.append(
CommandProjectConnectSpecificSignals(self.project))
return return_list
return None
def IRIChanged(self):
# Change the iri of the node.
#:rtype: Command
IRI_valid = self.project.check_validity_of_IRI(self.iriField.value())
if IRI_valid is False:
self.session.statusBar().showMessage('Invalid IRI.', 15000)
return None
else:
old_iri = self.project.get_iri_of_node(self.node)
new_iri = self.iriField.value()
# if (self.iriField.value() != self.project.get_iri_of_node(node)) or (self.iriversionField.value() != self.node.IRI_version(self.project)):
if new_iri != old_iri:
connect(self.project.sgnIRINodeEntryAdded,
self.metaDataChanged_ADD_OK)
connect(self.project.sgnIRINodeEntryRemoved,
self.metaDataChanged_REMOVE_OK)
connect(self.project.sgnIRINodeEntryIgnored,
self.metaDataChanged_IGNORE)
# check for conflict in prefixes
# transaction = remove(old) + add(new)
# perform transaction on duplicate dict.
# if successful, original_dict = duplicate_dict
# else duplicate_dict = original_dict
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())
list_of_nodes_to_process = []
if self.refactorField.isChecked():
for n in self.project.nodes():
if (('AttributeNode' in str(type(n)))
or ('ConceptNode' in str(type(n)))
or ('IndividualNode' in str(type(n)))
or ('RoleNode' in str(type(n)))):
if (self.project.get_iri_of_node(n) == old_iri
) and (n.remaining_characters
== self.node.remaining_characters):
list_of_nodes_to_process.append(n)
else:
list_of_nodes_to_process.append(self.node)
commands = []
for nd in list_of_nodes_to_process:
self.project.removeIRINodeEntry(Duplicate_dict_1, old_iri,
nd)
self.project.addIRINodeEntry(Duplicate_dict_1, new_iri, nd)
if (self.metaDataChanged_REMOVE_OK_var is True) and (
self.metaDataChanged_ADD_OK_var is True):
self.metaDataChanged_REMOVE_OK_var = False
self.metaDataChanged_ADD_OK_var = False
self.metaDataChanged_IGNORE_var = False
else:
LOGGER.warning(
'redo != undo but transaction was not executed correctly'
)
self.metaDataChanged_REMOVE_OK_var = False
self.metaDataChanged_ADD_OK_var = False
self.metaDataChanged_IGNORE_var = False
return str('Error in ' + str(nd))
if len(Duplicate_dict_1[new_iri][0]) == 0:
###
if 'display_in_widget' in Duplicate_dict_1[new_iri][2]:
new_label = ':' + self.node.remaining_characters
else:
new_label = self.project.get_full_IRI(
new_iri, None, self.node.remaining_characters)
else:
new_label = str(Duplicate_dict_1[new_iri][0][
len(Duplicate_dict_1[new_iri][0]) - 1] + ':' +
self.node.remaining_characters)
commands.append(
CommandProjectDisconnectSpecificSignals(self.project))
for nd in list_of_nodes_to_process:
commands.append(
CommandLabelChange(nd.diagram, nd, nd.text(),
new_label))
for nd in list_of_nodes_to_process:
commands.append(
CommandLabelChange(nd.diagram, nd, nd.text(),
new_label))
commands.append(
CommandProjectConnectSpecificSignals(self.project))
return commands
self.metaDataChanged_REMOVE_OK_var = False
self.metaDataChanged_ADD_OK_var = False
self.metaDataChanged_IGNORE_var = False
return None
@QtCore.pyqtSlot(str, str, str)
def metaDataChanged_REMOVE_OK(self, iri, node, message):
# print('metaDataChanged_REMOVE_OK -', iri, ',', node, ',', message)
self.metaDataChanged_REMOVE_OK_var = True
@QtCore.pyqtSlot(str, str, str)
def metaDataChanged_ADD_OK(self, iri, node, message):
# print('metaDataChanged_ADD_OK -', iri, ',', node, ',', message)
self.metaDataChanged_ADD_OK_var = True
@QtCore.pyqtSlot(str, str, str)
def metaDataChanged_IGNORE(self, iri, node, message):
# if node.id is None:
# print('metaDataChanged_IGNORE >', iri, '-', 'None', '-', message)
# else:
# print('metaDataChanged_IGNORE >', iri, '-', node, '-', message)
self.metaDataChanged_IGNORE_var = True
class RefactorNameForm(QtWidgets.QDialog):
"""
This class implements the form used to rename nodes during refactor operations.
"""
def __init__(self, node, session):
"""
Initialize the form dialog.
:type node: AbstractNode
:type session: Session
"""
super().__init__(session)
self.node = node
#############################################
# FORM AREA
#################################
self.renameLabel = QtWidgets.QLabel(self)
self.renameLabel.setText('IRI label')
self.renameField = StringField(self)
self.renameField.setFixedWidth(200)
self.renameLabel.setWordWrap(True)
match = RE_VALUE.match(self.node.text())
if match:
self.renameField.setValue(self.node.text())
else:
self.renameField.setValue(self.node.remaining_characters)
self.old_text = self.node.text()
connect(self.renameField.textChanged, self.nameChanged)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.renameLabel, self.renameField)
#############################################
# 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.caption = QtWidgets.QLabel(self)
self.caption.setContentsMargins(8, 0, 8, 0)
self.caption.setProperty('class', 'invalid')
self.caption.setVisible(False)
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.formWidget)
self.mainLayout.addWidget(self.caption)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Rename')
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 rename form and perform refactoring.
"""
currentData = self.renameField.value()
if currentData and currentData != self.old_text:
match = RE_VALUE.match(currentData)
match_old = RE_VALUE.match(self.old_text)
commands = []
if match:
new_prefix = match.group(
'datatype')[0:match.group('datatype').index(':')]
new_remaining_characters = match.group(
'datatype')[match.group('datatype').index(':') +
1:len(match.group('datatype'))]
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)
list_of_nodes_to_process = []
commands_label_change_list_1 = []
commands_label_change_list_2 = []
commands_rc_change = []
for node in self.project.predicates(self.node.type(),
self.node.text()):
list_of_nodes_to_process.append(node)
Duplicate_dict_1[old_iri][1].remove(node)
Duplicate_dict_1[new_iri][1].add(node)
commands_label_change_list_1.append(
CommandLabelChange(node.diagram,
node,
self.old_text,
currentData,
refactor=True))
commands_rc_change.append(
CommandNodeSetRemainingCharacters(
node.remaining_characters,
new_remaining_characters,
node,
self.project,
refactor=True))
commands_label_change_list_2.append(
CommandLabelChange(node.diagram,
node,
self.old_text,
currentData,
refactor=True))
commands.append(
CommandProjectDisconnectSpecificSignals(self.project))
commands.extend(commands_label_change_list_1)
commands.extend(commands_rc_change)
commands.extend(commands_label_change_list_2)
commands.append(
CommandProjectConnectSpecificSignals(self.project))
else:
exception_list = ['-', '_', '.', '~', '\n']
currentData_processed = ''
flag = False
for i, c in enumerate(currentData):
if c == '':
pass
elif i < (len(currentData) - 1) and (
c == '\\' and currentData[i + 1] == 'n'):
currentData_processed = currentData_processed + '\n'
elif i > 0 and (c == 'n' and currentData[i - 1] == '\\'):
pass
elif (not c.isalnum()) and (c not in exception_list):
currentData_processed = currentData_processed + '_'
flag = True
else:
currentData_processed = currentData_processed + c
if flag is True:
self.session.statusBar().showMessage(
'Spaces in between alphanumeric characters and special characters were replaced by an '
'underscore character.', 15000)
if match_old:
new_remaining_characters = currentData_processed
new_iri = self.project.ontologyIRIString
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)
list_of_nodes_to_process = []
commands_label_change_list_1 = []
commands_label_change_list_2 = []
commands_rc_change = []
for node in self.project.predicates(
self.node.type(), self.node.text()):
list_of_nodes_to_process.append(node)
Duplicate_dict_1[old_iri][1].remove(node)
Duplicate_dict_1[new_iri][1].add(node)
if len(Duplicate_dict_1[new_iri][0]) == 0:
new_label = self.project.get_full_IRI(
new_iri, None, new_remaining_characters)
else:
new_label = str(Duplicate_dict_1[new_iri][0][
len(Duplicate_dict_1[new_iri][0]) - 1] + ':' +
new_remaining_characters)
commands_label_change_list_1.append(
CommandLabelChange(node.diagram,
node,
self.old_text,
new_label,
refactor=True))
commands_rc_change.append(
CommandNodeSetRemainingCharacters(
node.remaining_characters,
new_remaining_characters,
node,
self.project,
refactor=True))
commands_label_change_list_2.append(
CommandLabelChange(node.diagram,
node,
self.old_text,
new_label,
refactor=True))
command_dict_change = CommandProjetSetIRIPrefixesNodesDict(
self.project, Duplicate_dict_2, Duplicate_dict_1,
[old_iri, new_iri], list_of_nodes_to_process)
commands.append(
CommandProjectDisconnectSpecificSignals(self.project))
commands.extend(commands_label_change_list_1)
commands.append(command_dict_change)
commands.extend(commands_rc_change)
commands.extend(commands_label_change_list_2)
commands.append(
CommandProjectConnectSpecificSignals(self.project))
else:
commands.append(
CommandProjectDisconnectSpecificSignals(self.project))
for node in self.project.predicates(
self.node.type(), self.node.text()):
commands.append(
CommandNodeSetRemainingCharacters(
node.remaining_characters,
currentData_processed,
node,
self.project,
refactor=True))
commands.append(
CommandProjectConnectSpecificSignals(self.project))
if any(commands):
self.session.undostack.beginMacro(
'change predicate "{0}" to "{1}"'.format(
self.node.text(), currentData))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
else:
pass
super().accept()
# not used
@QtCore.pyqtSlot()
def accept_2(self):
"""
Accepts the rename form and perform refactoring.
"""
name = self.renameField.value()
self.session.undostack.beginMacro(
'change predicate "{0}" to "{1}"'.format(self.node.text(), name))
for node in self.project.predicates(self.node.type(),
self.node.text()):
command = CommandLabelChange(node.diagram,
node,
node.text(),
name,
refactor=True)
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
@QtCore.pyqtSlot()
def nameChanged(self):
"""
Executed whenever the text in the rename field changes.
"""
caption = ''
enabled = True
if isEmpty(self.renameField.value()):
caption = "\'{0}\' is not a valid predicate name".format(
self.renameField.value())
enabled = False
self.caption.setText(caption)
self.caption.setVisible(not isEmpty(caption))
self.confirmationBox.button(
QtWidgets.QDialogButtonBox.Ok).setEnabled(enabled)
self.setFixedSize(self.sizeHint())
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 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 PredicateNodeProperty(NodeProperty):
"""
This class implements the property dialog for predicate nodes.
Note that this dialog window is not used for value-domain nodes even though they are predicate 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)
meta = diagram.project.meta(node.type(), node.text())
self.urlLabel = QtWidgets.QLabel(self)
self.urlLabel.setFont(Font('Roboto', 12))
self.urlLabel.setText('URL')
self.urlField = StringField(self)
self.urlField.setFixedWidth(300)
self.urlField.setFont(Font('Roboto', 12))
self.urlField.setValue(meta.get('url', ''))
self.descriptionLabel = QtWidgets.QLabel(self)
self.descriptionLabel.setFont(Font('Roboto', 12))
self.descriptionLabel.setText('Description')
self.descriptionField = TextField(self)
self.descriptionField.setFixedSize(300, 160)
self.descriptionField.setFont(Font('Roboto', 12))
self.descriptionField.setValue(meta.get('description', ''))
self.generalLayout.addRow(self.urlLabel, self.urlField)
self.generalLayout.addRow(self.descriptionLabel, self.descriptionField)
#############################################
# LABEL TAB
#################################
self.textLabel = QtWidgets.QLabel(self)
self.textLabel.setFont(Font('Roboto', 12))
self.textLabel.setText('Text')
self.textField = StringField(self)
self.textField.setFixedWidth(300)
self.textField.setFont(Font('Roboto', 12))
self.textField.setValue(self.node.text())
self.refactorLabel = QtWidgets.QLabel(self)
self.refactorLabel.setFont(Font('Roboto', 12))
self.refactorLabel.setText('Refactor')
self.refactorField = CheckBox(self)
self.refactorField.setFont(Font('Roboto', 12))
self.refactorField.setChecked(False)
if node.type() in {Item.AttributeNode, Item.ConceptNode, Item.RoleNode}:
if node.special() is not None:
self.refactorField.setEnabled(False)
self.labelWidget = QtWidgets.QWidget()
self.labelLayout = QtWidgets.QFormLayout(self.labelWidget)
self.labelLayout.addRow(self.textLabel, self.textField)
self.labelLayout.addRow(self.refactorLabel, self.refactorField)
self.mainWidget.addTab(self.labelWidget, 'Label')
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged(), self.metaDataChanged()]
commands.extend(self.textChanged())
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 metaDataChanged(self):
"""
Change the url and description of the node.
:rtype: QUndoCommand
"""
meta = self.diagram.project.meta(self.node.type(), self.node.text())
copy = meta.copy()
copy['description'] = self.descriptionField.value()
copy['url'] = self.urlField.value()
if copy != meta:
return CommandNodeChangeMeta(self.diagram, self.node, meta, copy)
return None
def textChanged(self):
"""
Change the label of the node.
:rtype: list
"""
data = self.textField.value().strip()
data = data if not isEmpty(data) else self.node.label.template
if self.node.text() != data:
if self.refactorField.isChecked():
item = self.node.type()
name = self.node.text()
project = self.diagram.project
return [CommandLabelChange(n.diagram, n, n.text(), data) for n in project.predicates(item, name)]
return [CommandLabelChange(self.diagram, self.node, self.node.text(), data)]
return [None]
class NodeProperty(PropertyDialog):
"""
This class implements the 'Node property' dialog.
"""
def __init__(self, diagram, node, session):
"""
Initialize the node properties dialog.
:type diagram: Diagram
:type node: AbstractNode
:type session: Session
"""
super().__init__(session)
self.diagram = diagram
self.node = node
#############################################
# GENERAL TAB
#################################
self.idLabel = QtWidgets.QLabel(self)
self.idLabel.setFont(Font('Roboto', 12))
self.idLabel.setText('ID')
self.idField = StringField(self)
self.idField.setFont(Font('Roboto', 12))
self.idField.setFixedWidth(300)
self.idField.setFocusPolicy(QtCore.Qt.NoFocus)
self.idField.setReadOnly(True)
self.idField.setValue(self.node.id)
self.typeLabel = QtWidgets.QLabel(self)
self.typeLabel.setFont(Font('Roboto', 12))
self.typeLabel.setText('Type')
self.typeField = StringField(self)
self.typeField.setFont(Font('Roboto', 12))
self.typeField.setFocusPolicy(QtCore.Qt.NoFocus)
self.typeField.setFixedWidth(300)
self.typeField.setReadOnly(True)
self.typeField.setValue(node.shortName.capitalize())
self.identityLabel = QtWidgets.QLabel(self)
self.identityLabel.setFont(Font('Roboto', 12))
self.identityLabel.setText('Identity')
self.identityField = StringField(self)
self.identityField.setFont(Font('Roboto', 12))
self.identityField.setFocusPolicy(QtCore.Qt.NoFocus)
self.identityField.setFixedWidth(300)
self.identityField.setReadOnly(True)
self.identityField.setValue(self.node.identityName)
self.neighboursLabel = QtWidgets.QLabel(self)
self.neighboursLabel.setFont(Font('Roboto', 12))
self.neighboursLabel.setText('Neighbours')
self.neighboursField = IntegerField(self)
self.neighboursField.setFont(Font('Roboto', 12))
self.neighboursField.setFocusPolicy(QtCore.Qt.NoFocus)
self.neighboursField.setFixedWidth(300)
self.neighboursField.setReadOnly(True)
self.neighboursField.setValue(len(self.node.adjacentNodes()))
self.generalWidget = QtWidgets.QWidget()
self.generalLayout = QtWidgets.QFormLayout(self.generalWidget)
self.generalLayout.addRow(self.idLabel, self.idField)
self.generalLayout.addRow(self.typeLabel, self.typeField)
self.generalLayout.addRow(self.identityLabel, self.identityField)
self.generalLayout.addRow(self.neighboursLabel, self.neighboursField)
#############################################
# GEOMETRY TAB
#################################
nodePos = self.node.pos()
sceneRect = self.diagram.sceneRect()
self.xLabel = QtWidgets.QLabel(self)
self.xLabel.setFont(Font('Roboto', 12))
self.xLabel.setText('X')
self.xField = SpinBox(self)
self.xField.setFixedWidth(60)
self.xField.setFont(Font('Roboto', 12))
self.xField.setRange(sceneRect.left(), sceneRect.right())
self.xField.setValue(int(nodePos.x()))
self.yLabel = QtWidgets.QLabel(self)
self.yLabel.setFont(Font('Roboto', 12))
self.yLabel.setText('Y')
self.yField = SpinBox(self)
self.yField.setFixedWidth(60)
self.yField.setFont(Font('Roboto', 12))
self.yField.setRange(sceneRect.top(), sceneRect.bottom())
self.yField.setValue(int(nodePos.y()))
self.widthLabel = QtWidgets.QLabel(self)
self.widthLabel.setFont(Font('Roboto', 12))
self.widthLabel.setText('Width')
self.widthField = SpinBox(self)
self.widthField.setFixedWidth(60)
self.widthField.setFont(Font('Roboto', 12))
self.widthField.setRange(20, sceneRect.width())
self.widthField.setReadOnly(True)
self.widthField.setValue(int(self.node.width()))
self.heightLabel = QtWidgets.QLabel(self)
self.heightLabel.setFont(Font('Roboto', 12))
self.heightLabel.setText('Height')
self.heightField = SpinBox(self)
self.heightField.setFixedWidth(60)
self.heightField.setFont(Font('Roboto', 12))
self.heightField.setRange(20, sceneRect.height())
self.heightField.setReadOnly(True)
self.heightField.setValue(int(self.node.height()))
self.geometryWidget = QtWidgets.QWidget()
self.geometryLayout = QtWidgets.QFormLayout(self.geometryWidget)
self.geometryLayout.addRow(self.xLabel, self.xField)
self.geometryLayout.addRow(self.yLabel, self.yField)
self.geometryLayout.addRow(self.widthLabel, self.widthField)
self.geometryLayout.addRow(self.heightLabel, self.heightField)
#############################################
# CONFIRMATION BOX
#################################
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))
#############################################
# MAIN WIDGET
#################################
self.mainWidget = QtWidgets.QTabWidget(self)
self.mainWidget.addTab(self.generalWidget, 'General')
self.mainWidget.addTab(self.geometryWidget, 'Geometry')
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.mainWidget)
self.mainLayout.addWidget(self.confirmationBox, 0, QtCore.Qt.AlignRight)
self.setWindowTitle('Properties: {0}'.format(self.node))
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
connect(self.confirmationBox.accepted, self.complete)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged()]
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 positionChanged(self):
"""
Move the node properly if the position has been changed.
:rtype: QUndoCommand
"""
rect = self.diagram.sceneRect()
xPos = clamp(self.xField.value(), rect.left(), rect.right())
yPos = clamp(self.yField.value(), rect.top(), rect.bottom())
pos1 = self.node.pos()
pos2 = QtCore.QPointF(xPos, yPos)
if pos1 != pos2:
node = self.node
data = {
'redo': {
'nodes': {node: {'anchors': {k: v + pos2 - pos1 for k, v in node.anchors.items()}, 'pos': pos2}},
'edges': {},
},
'undo': {
'nodes': {node: {'anchors': {k: v for k, v in node.anchors.items()}, 'pos': pos1}},
'edges': {}
}
}
return CommandNodeMove(self.diagram, 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()
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 PluginInstallDialog(QtWidgets.QDialog):
"""
Extends QtWidgets.QDialog providing an interface to install plugins.
"""
def __init__(self, session):
"""
Initialize the plugin install dialog.
:type session: Session
"""
super().__init__(session)
#############################################
# HEAD AREA
#################################
self.headTitle = QtWidgets.QLabel('Install a plugin', self)
self.headTitle.setFont(Font('Roboto', 12, bold=True))
self.headDescription = QtWidgets.QLabel(
dedent("""
Plugins are software components that add specific features to {0}.<br/>
Please select the plugin you wish to install.""".format(APPNAME)),
self)
self.headDescription.setFont(Font('Roboto', 12))
self.headPix = QtWidgets.QLabel(self)
self.headPix.setPixmap(
QtGui.QIcon(':/icons/48/ic_extension_black').pixmap(48))
self.headPix.setContentsMargins(0, 0, 0, 0)
self.headWidget = QtWidgets.QWidget(self)
self.headWidget.setProperty('class', 'head')
self.headWidget.setContentsMargins(10, 10, 10, 10)
self.headLayoutL = QtWidgets.QVBoxLayout()
self.headLayoutL.addWidget(self.headTitle)
self.headLayoutL.addWidget(self.headDescription)
self.headLayoutL.setContentsMargins(0, 0, 0, 0)
self.headLayoutR = QtWidgets.QVBoxLayout()
self.headLayoutR.addWidget(self.headPix, 0, QtCore.Qt.AlignRight)
self.headLayoutR.setContentsMargins(0, 0, 0, 0)
self.headLayoutM = QtWidgets.QHBoxLayout(self.headWidget)
self.headLayoutM.addLayout(self.headLayoutL)
self.headLayoutM.addLayout(self.headLayoutR)
self.headLayoutM.setContentsMargins(0, 0, 0, 0)
#############################################
# SELECTION AREA
#################################
self.pluginField = StringField(self)
self.pluginField.setFont(Font('Roboto', 12))
self.pluginField.setFixedWidth(400)
self.pluginField.setReadOnly(True)
self.btnBrowse = QtWidgets.QPushButton(self)
self.btnBrowse.setFont(Font('Roboto', 12))
self.btnBrowse.setFixedWidth(30)
self.btnBrowse.setText('...')
self.editLayout = QtWidgets.QHBoxLayout()
self.editLayout.setContentsMargins(10, 10, 10, 10)
self.editLayout.addWidget(self.pluginField)
self.editLayout.addWidget(self.btnBrowse)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.Ok, self)
self.confirmationBox.setContentsMargins(10, 0, 10, 10)
self.confirmationBox.setEnabled(False)
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.headWidget)
self.mainLayout.addLayout(self.editLayout)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Install a plugin')
connect(self.btnBrowse.clicked, self.selectPlugin)
connect(self.confirmationBox.accepted, self.accept)
#############################################
# PROPERTIES
#################################
@property
def session(self):
"""
Returns the reference to the main session (alias for PluginInstallDialog.parent()).
:rtype: Session
"""
return self.parent()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Trigger the install of the selected plugin.
"""
try:
spec = self.session.pmanager.install(self.pluginField.value())
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(
'{0} could not install plugin archive <b>{1}</b>: {2}'.format(
APPNAME, self.pluginField.value(), e))
msgbox.setDetailedText(format_exception(e))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin install failed!')
msgbox.exec_()
else:
plugin_name = spec.get('plugin', 'name')
plugin_version = spec.get('plugin', 'version')
plugin_author = spec.get('plugin', 'author', fallback='<unknown>')
message = dedent(
"""Successfully installed plugin <b>{0} v{1}</b> by <b>{2}</b>.
Please reboot {3} for the plugin to work.""".format(
plugin_name, plugin_version, plugin_author, APPNAME))
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(
QtGui.QIcon(':/icons/48/ic_done_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(message)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin installed!')
msgbox.exec_()
super().accept()
@QtCore.pyqtSlot()
def selectPlugin(self):
"""
Bring up a modal window that allows the user to choose a valid plugin archive.
"""
path = os.path.dirname(self.pluginField.value())
if not isPathValid(path):
path = expandPath('~')
dialog = QtWidgets.QFileDialog(self)
dialog.setAcceptMode(QtWidgets.QFileDialog.AcceptOpen)
dialog.setDirectory(path)
dialog.setFileMode(QtWidgets.QFileDialog.ExistingFile)
dialog.setViewMode(QtWidgets.QFileDialog.Detail)
dialog.setNameFilters([File.Zip.value])
if dialog.exec_() == QtWidgets.QFileDialog.Accepted:
self.pluginField.setValue(first(dialog.selectedFiles()))
self.confirmationBox.setEnabled(
not isEmpty(self.pluginField.value()))
class NodeProperty(PropertyDialog):
"""
This class implements the 'Node property' dialog.
"""
def __init__(self, diagram, node, session):
"""
Initialize the node properties dialog.
:type diagram: Diagram
:type node: AbstractNode
:type session: Session
"""
super().__init__(session)
self.diagram = diagram
self.node = node
#############################################
# GENERAL TAB
#################################
self.idLabel = QtWidgets.QLabel(self)
self.idLabel.setText('ID')
self.idField = StringField(self)
self.idField.setFixedWidth(300)
self.idField.setFocusPolicy(QtCore.Qt.NoFocus)
self.idField.setReadOnly(True)
self.idField.setValue(self.node.id)
self.typeLabel = QtWidgets.QLabel(self)
self.typeLabel.setText('Type')
self.typeField = StringField(self)
self.typeField.setFocusPolicy(QtCore.Qt.NoFocus)
self.typeField.setFixedWidth(300)
self.typeField.setReadOnly(True)
self.typeField.setValue(node.shortName.capitalize())
self.identityLabel = QtWidgets.QLabel(self)
self.identityLabel.setText('Identity')
self.identityField = StringField(self)
self.identityField.setFocusPolicy(QtCore.Qt.NoFocus)
self.identityField.setFixedWidth(300)
self.identityField.setReadOnly(True)
self.identityField.setValue(self.node.identityName)
self.neighboursLabel = QtWidgets.QLabel(self)
self.neighboursLabel.setText('Neighbours')
self.neighboursField = IntegerField(self)
self.neighboursField.setFocusPolicy(QtCore.Qt.NoFocus)
self.neighboursField.setFixedWidth(300)
self.neighboursField.setReadOnly(True)
self.neighboursField.setValue(len(self.node.adjacentNodes()))
self.generalWidget = QtWidgets.QWidget()
self.generalLayout = QtWidgets.QFormLayout(self.generalWidget)
self.generalLayout.addRow(self.idLabel, self.idField)
self.generalLayout.addRow(self.typeLabel, self.typeField)
self.generalLayout.addRow(self.identityLabel, self.identityField)
self.generalLayout.addRow(self.neighboursLabel, self.neighboursField)
#############################################
# GEOMETRY TAB
#################################
nodePos = self.node.pos()
sceneRect = self.diagram.sceneRect()
self.xLabel = QtWidgets.QLabel(self)
self.xLabel.setText('X')
self.xField = SpinBox(self)
self.xField.setFixedWidth(60)
self.xField.setRange(sceneRect.left(), sceneRect.right())
self.xField.setValue(int(nodePos.x()))
self.yLabel = QtWidgets.QLabel(self)
self.yLabel.setText('Y')
self.yField = SpinBox(self)
self.yField.setFixedWidth(60)
self.yField.setRange(sceneRect.top(), sceneRect.bottom())
self.yField.setValue(int(nodePos.y()))
self.widthLabel = QtWidgets.QLabel(self)
self.widthLabel.setText('Width')
self.widthField = SpinBox(self)
self.widthField.setFixedWidth(60)
self.widthField.setRange(20, sceneRect.width())
self.widthField.setReadOnly(True)
self.widthField.setValue(int(self.node.width()))
self.heightLabel = QtWidgets.QLabel(self)
self.heightLabel.setText('Height')
self.heightField = SpinBox(self)
self.heightField.setFixedWidth(60)
self.heightField.setRange(20, sceneRect.height())
self.heightField.setReadOnly(True)
self.heightField.setValue(int(self.node.height()))
self.geometryWidget = QtWidgets.QWidget()
self.geometryLayout = QtWidgets.QFormLayout(self.geometryWidget)
self.geometryLayout.addRow(self.xLabel, self.xField)
self.geometryLayout.addRow(self.yLabel, self.yField)
self.geometryLayout.addRow(self.widthLabel, self.widthField)
self.geometryLayout.addRow(self.heightLabel, self.heightField)
#############################################
# CONFIRMATION BOX
#################################
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)
#############################################
# MAIN WIDGET
#################################
self.mainWidget = QtWidgets.QTabWidget(self)
self.mainWidget.addTab(self.generalWidget, 'General')
self.mainWidget.addTab(self.geometryWidget, 'Geometry')
self.mainLayout = QtWidgets.QVBoxLayout(self)
self.mainLayout.setContentsMargins(0, 0, 0, 0)
self.mainLayout.addWidget(self.mainWidget)
self.mainLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setWindowTitle('Properties: {0}'.format(self.node))
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
connect(self.confirmationBox.accepted, self.complete)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def complete(self):
"""
Executed when the dialog is accepted.
"""
commands = [self.positionChanged()]
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 positionChanged(self):
"""
Move the node properly if the position has been changed.
:rtype: QUndoCommand
"""
rect = self.diagram.sceneRect()
xPos = clamp(self.xField.value(), rect.left(), rect.right())
yPos = clamp(self.yField.value(), rect.top(), rect.bottom())
pos1 = self.node.pos()
pos2 = QtCore.QPointF(xPos, yPos)
if pos1 != pos2:
initData = self.diagram.setupMove([self.node])
moveData = self.diagram.completeMove(initData, pos2 - pos1)
return CommandNodeMove(self.diagram, initData, moveData)
return None
class PluginInstallDialog(QtWidgets.QDialog):
"""
Extends QtWidgets.QDialog providing an interface to install plugins.
"""
def __init__(self, session):
"""
Initialize the plugin install dialog.
:type session: Session
"""
super().__init__(session)
#############################################
# HEAD AREA
#################################
self.headTitle = QtWidgets.QLabel('Install a plugin', self)
self.headTitle.setFont(Font('Roboto', 12, bold=True))
self.headDescription = QtWidgets.QLabel(dedent("""
Plugins are software components that add specific features to {0}.<br/>
Please select the plugin you wish to install.""".format(APPNAME)), self)
self.headDescription.setFont(Font('Roboto', 12))
self.headPix = QtWidgets.QLabel(self)
self.headPix.setPixmap(QtGui.QIcon(':/icons/48/ic_extension_black').pixmap(48))
self.headPix.setContentsMargins(0, 0, 0, 0)
self.headWidget = QtWidgets.QWidget(self)
self.headWidget.setProperty('class', 'head')
self.headWidget.setContentsMargins(10, 10, 10, 10)
self.headLayoutL = QtWidgets.QVBoxLayout()
self.headLayoutL.addWidget(self.headTitle)
self.headLayoutL.addWidget(self.headDescription)
self.headLayoutL.setContentsMargins(0, 0, 0, 0)
self.headLayoutR = QtWidgets.QVBoxLayout()
self.headLayoutR.addWidget(self.headPix, 0, QtCore.Qt.AlignRight)
self.headLayoutR.setContentsMargins(0, 0, 0, 0)
self.headLayoutM = QtWidgets.QHBoxLayout(self.headWidget)
self.headLayoutM.addLayout(self.headLayoutL)
self.headLayoutM.addLayout(self.headLayoutR)
self.headLayoutM.setContentsMargins(0, 0, 0, 0)
#############################################
# SELECTION AREA
#################################
self.pluginField = StringField(self)
self.pluginField.setFont(Font('Roboto', 12))
self.pluginField.setFixedWidth(400)
self.pluginField.setReadOnly(True)
self.btnBrowse = QtWidgets.QPushButton(self)
self.btnBrowse.setFont(Font('Roboto', 12))
self.btnBrowse.setFixedWidth(30)
self.btnBrowse.setText('...')
self.editLayout = QtWidgets.QHBoxLayout()
self.editLayout.setContentsMargins(10, 10, 10, 10)
self.editLayout.addWidget(self.pluginField)
self.editLayout.addWidget(self.btnBrowse)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok, self)
self.confirmationBox.setContentsMargins(10, 0, 10, 10)
self.confirmationBox.setEnabled(False)
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.headWidget)
self.mainLayout.addLayout(self.editLayout)
self.mainLayout.addWidget(self.confirmationBox, 0, QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Install a plugin')
connect(self.btnBrowse.clicked, self.selectPlugin)
connect(self.confirmationBox.accepted, self.accept)
#############################################
# PROPERTIES
#################################
@property
def session(self):
"""
Returns the reference to the main session (alias for PluginInstallDialog.parent()).
:rtype: Session
"""
return self.parent()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Trigger the install of the selected plugin.
"""
try:
spec = self.session.pmanager.install(self.pluginField.value())
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText('{0} could not install plugin archive <b>{1}</b>: {2}'.format(APPNAME, self.pluginField.value(), e))
msgbox.setDetailedText(format_exception(e))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin install failed!')
msgbox.exec_()
else:
plugin_name = spec.get('plugin', 'name')
plugin_version = spec.get('plugin', 'version')
plugin_author = spec.get('plugin', 'author', fallback='<unknown>')
message = dedent("""Successfully installed plugin <b>{0} v{1}</b> by <b>{2}</b>.
Please reboot {3} for the plugin to work.""".format(plugin_name, plugin_version, plugin_author, APPNAME))
msgbox = QtWidgets.QMessageBox(self)
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_done_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText(message)
msgbox.setTextFormat(QtCore.Qt.RichText)
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Plugin installed!')
msgbox.exec_()
super().accept()
@QtCore.pyqtSlot()
def selectPlugin(self):
"""
Bring up a modal window that allows the user to choose a valid plugin archive.
"""
path = os.path.dirname(self.pluginField.value())
if not isPathValid(path):
path = expandPath('~')
dialog = QtWidgets.QFileDialog(self)
dialog.setAcceptMode(QtWidgets.QFileDialog.AcceptOpen)
dialog.setDirectory(path)
dialog.setFileMode(QtWidgets.QFileDialog.ExistingFile)
dialog.setViewMode(QtWidgets.QFileDialog.Detail)
dialog.setNameFilters([File.Zip.value])
if dialog.exec_() == QtWidgets.QFileDialog.Accepted:
self.pluginField.setValue(first(dialog.selectedFiles()))
self.confirmationBox.setEnabled(not isEmpty(self.pluginField.value()))
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 RenameForm(QDialog):
"""
This class implements the form used to rename nodes during refactor operations.
"""
def __init__(self, node, parent=None):
"""
Initialize the form dialog.
:type node: AbstractNode
:type parent: QWidget
"""
super().__init__(parent)
self.node = node
self.renameField = StringField(self)
self.renameField.setFixedWidth(200)
self.renameField.setValue(self.node.text())
self.invalidName = QLabel('\'\' is not a valid predicate name', self)
self.invalidName.setProperty('class', 'invalid')
self.invalidName.setVisible(False)
self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
self.mainLayout = QFormLayout(self)
self.mainLayout.addRow('Name', self.renameField)
self.mainLayout.addRow(self.invalidName)
self.mainLayout.addRow(self.buttonBox)
self.setWindowTitle('Rename')
self.setWindowIcon(QIcon(':/images/eddy'))
self.setFixedSize(self.sizeHint())
connect(self.buttonBox.accepted, self.validate)
connect(self.buttonBox.rejected, self.reject)
connect(self.renameField.textChanged, self.nameChanged)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot()
def nameChanged(self):
"""
Executed whenever the text in the rename field changes.
"""
button = self.buttonBox.button(QDialogButtonBox.Ok)
empty = isEmpty(self.renameField.value())
button.setDisabled(empty)
self.invalidName.setVisible(empty)
self.setFixedSize(self.sizeHint())
@pyqtSlot()
def validate(self):
"""
Validate the form and trigger accept() if the form is valid.
"""
if isEmpty(self.renameField.value()):
msgbox = QMessageBox(self)
msgbox.setIconPixmap(QPixmap(':/icons/warning'))
msgbox.setWindowIcon(QIcon(':/images/eddy'))
msgbox.setWindowTitle('Invalid predicate')
msgbox.setText('You specified an invalid predicate name!')
msgbox.setStandardButtons(QMessageBox.Ok)
msgbox.exec_()
return
# This will strip out leading/trailing whitespaces.
self.renameField.setValue(self.renameField.value())
self.accept()
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 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 SceneProperty(QDialog):
"""
This class implements the 'Scene properties' dialog.
"""
def __init__(self, scene, parent=None):
"""
Initialize the scene properties dialog.
:type scene: DiagramScene
:type parent: QWidget
"""
super().__init__(parent)
self.scene = scene
self.mainWidget = QTabWidget(self)
################################################################################################################
# #
# GENERAL TAB #
# #
################################################################################################################
self.generalWidget = QWidget()
self.generalLayout = QFormLayout(self.generalWidget)
# Amount of nodes in the scene
self.nodesField = IntField(self.generalWidget)
self.nodesField.setReadOnly(True)
self.nodesField.setFixedWidth(300)
self.nodesField.setValue(len(self.scene.nodes()))
# Amount of edges in the scene
self.edgesField = IntField(self.generalWidget)
self.nodesField.setReadOnly(True)
self.edgesField.setFixedWidth(300)
self.edgesField.setValue(len(self.scene.edges()))
self.generalLayout.addRow('N° nodes', self.nodesField)
self.generalLayout.addRow('N° edges', self.edgesField)
self.mainWidget.addTab(self.generalWidget, 'General')
################################################################################################################
# #
# GEOMETRY TAB #
# #
################################################################################################################
self.geometryWidget = QWidget()
self.geometryLayout = QFormLayout(self.geometryWidget)
R = self.scene.sceneRect()
self.sceneSizeField = SpinBox(self)
self.sceneSizeField.setRange(self.scene.MinSize, self.scene.MaxSize)
self.sceneSizeField.setSingleStep(100)
self.sceneSizeField.setValue(R.width())
self.geometryLayout.addRow('Size', self.sceneSizeField)
self.mainWidget.addTab(self.geometryWidget, 'Geometry')
################################################################################################################
# #
# DOCUMENT WIDGET #
# #
################################################################################################################
if self.scene.document.path:
self.documentWidget = QWidget()
self.documentLayout = QFormLayout(self.documentWidget)
# Filepath of the saved document.
self.pathField = StringField(self.documentWidget)
self.pathField.setReadOnly(True)
self.pathField.setFixedWidth(300)
self.pathField.setValue(self.scene.document.path)
# Timestamp when the document has been last modified.
self.editedField = StringField(self.documentWidget)
self.editedField.setReadOnly(True)
self.editedField.setFixedWidth(300)
self.editedField.setValue(
datetime.fromtimestamp(int(
self.scene.document.edited)).strftime('%Y/%m/%d %H:%M:%S'))
self.documentLayout.addRow('File', self.pathField)
self.documentLayout.addRow('Last edit', self.editedField)
self.mainWidget.addTab(self.documentWidget, 'Document')
################################################################################################################
# #
# BUTTON BOX #
# #
################################################################################################################
self.buttonBox = QDialogButtonBox(
QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)
################################################################################################################
# #
# MAIN LAYOUT #
# #
################################################################################################################
self.mainLayout = QVBoxLayout(self)
self.mainLayout.addWidget(self.mainWidget)
self.mainLayout.addWidget(self.buttonBox, 0, Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowTitle('Scene properties')
self.setWindowIcon(QIcon(':/images/eddy'))
################################################################################################################
# #
# CONFIGURE SIGNALS #
# #
################################################################################################################
connect(self.finished, self.completed)
connect(self.buttonBox.accepted, self.accept)
connect(self.buttonBox.rejected, self.reject)
####################################################################################################################
# #
# SLOTS #
# #
####################################################################################################################
@pyqtSlot(int)
def completed(self, code):
"""
Executed when the dialog is terminated.
:type code: int
"""
if code == QDialog.Accepted:
self.sceneSizeChanged()
####################################################################################################################
# #
# AUXILIARY METHODS #
# #
####################################################################################################################
def sceneSizeChanged(self):
"""
Change the size of the DiagramScene rectangle.
"""
size1 = self.scene.sceneRect().width()
size2 = self.sceneSizeField.value()
if size1 != size2:
# see if the new size is sufficient to contain all the elements in the scene
items = self.scene.items()
if len(items) > 0:
X = set()
Y = set()
for item in items:
B = item.mapRectToScene(item.boundingRect())
X |= {B.left(), B.right()}
Y |= {B.top(), B.bottom()}
# clamp size2 so that all the elements in the scene stays visible
size2 = max(size2, abs(min(X) * 2), abs(max(X) * 2),
abs(min(Y) * 2), abs(max(Y) * 2))
self.scene.undostack.push(
CommandSceneResize(
self.scene, QRectF(-size2 / 2, -size2 / 2, size2, size2)))
class WorkspaceDialog(QtWidgets.QDialog):
"""
This class can be used to setup the workspace path.
"""
def __init__(self, parent=None):
"""
Initialize the workspace dialog.
:type parent: QtWidgets.QWidget
"""
super().__init__(parent)
#############################################
# HEAD AREA
#################################
self.headTitle = QtWidgets.QLabel('Select a workspace', self)
self.headTitle.setFont(Font('Roboto', 12, bold=True))
self.headDescription = QtWidgets.QLabel(dedent("""
{0} stores your projects in a directory called workspace.<br/>
Please choose a workspace directory to use.""".format(APPNAME)), self)
self.headDescription.setFont(Font('Roboto', 12))
self.headPix = QtWidgets.QLabel(self)
self.headPix.setPixmap(QtGui.QIcon(':/icons/128/ic_eddy').pixmap(48))
self.headPix.setContentsMargins(0, 0, 0, 0)
self.headWidget = QtWidgets.QWidget(self)
self.headWidget.setProperty('class', 'head')
self.headWidget.setContentsMargins(10, 10, 10, 10)
self.headLayoutL = QtWidgets.QVBoxLayout()
self.headLayoutL.addWidget(self.headTitle)
self.headLayoutL.addWidget(self.headDescription)
self.headLayoutL.setContentsMargins(0, 0, 0, 0)
self.headLayoutR = QtWidgets.QVBoxLayout()
self.headLayoutR.addWidget(self.headPix, 0, QtCore.Qt.AlignRight)
self.headLayoutR.setContentsMargins(0, 0, 0, 0)
self.headLayoutM = QtWidgets.QHBoxLayout(self.headWidget)
self.headLayoutM.addLayout(self.headLayoutL)
self.headLayoutM.addLayout(self.headLayoutR)
self.headLayoutM.setContentsMargins(0, 0, 0, 0)
#############################################
# EDIT AREA
#################################
self.workspaceField = StringField(self)
self.workspaceField.setFont(Font('Roboto', 12))
self.workspaceField.setFixedWidth(400)
self.workspaceField.setReadOnly(True)
self.workspaceField.setText(expandPath(WORKSPACE))
self.btnBrowse = QtWidgets.QPushButton(self)
self.btnBrowse.setFont(Font('Roboto', 12))
self.btnBrowse.setFixedWidth(30)
self.btnBrowse.setText('...')
self.editLayout = QtWidgets.QHBoxLayout()
self.editLayout.setContentsMargins(10, 10, 10, 10)
self.editLayout.addWidget(self.workspaceField)
self.editLayout.addWidget(self.btnBrowse)
#############################################
# CONFIRMATION AREA
#################################
self.confirmationBox = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok, self)
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.headWidget)
self.mainLayout.addLayout(self.editLayout)
self.mainLayout.addWidget(self.confirmationBox, 0, QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Configure workspace')
connect(self.btnBrowse.clicked, self.choosePath)
connect(self.confirmationBox.accepted, self.accept)
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Create Eddy workspace (if necessary).
"""
path = self.workspaceField.value()
try:
mkdir(path)
except Exception as e:
msgbox = QtWidgets.QMessageBox(self)
msgbox.setDetailedText(format_exception(e))
msgbox.setIconPixmap(QtGui.QIcon(':/icons/48/ic_error_outline_black').pixmap(48))
msgbox.setStandardButtons(QtWidgets.QMessageBox.Close)
msgbox.setText('{0} could not create the specified workspace: {1}!'.format(APPNAME, path))
msgbox.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
msgbox.setWindowTitle('Workspace setup failed!')
msgbox.exec_()
super().reject()
else:
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
settings.setValue('workspace/home', path)
settings.sync()
super().accept()
@QtCore.pyqtSlot()
def choosePath(self):
"""
Bring up a modal window that allows the user to choose a valid workspace path.
"""
path = self.workspaceField.value()
if not isPathValid(path):
path = expandPath('~')
dialog = QtWidgets.QFileDialog(self)
dialog.setAcceptMode(QtWidgets.QFileDialog.AcceptOpen)
dialog.setDirectory(path)
dialog.setFileMode(QtWidgets.QFileDialog.Directory)
dialog.setOption(QtWidgets.QFileDialog.ShowDirsOnly, True)
dialog.setViewMode(QtWidgets.QFileDialog.Detail)
if dialog.exec_() == QtWidgets.QFileDialog.Accepted:
self.workspaceField.setValue(first(dialog.selectedFiles()))
