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 ProjectDialog(QtWidgets.QDialog):
"""
This class is used to display a modal window to enter project specific data.
"""
def __init__(self, parent=None):
"""
Initialize the project dialog.
:type parent: QtWidgets.QWidget
"""
super().__init__(parent)
#############################################
# FORM AREA
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
self.workspace = expandPath(settings.value('workspace/home', WORKSPACE, str))
self.workspace = '{0}{1}'.format(rstrip(self.workspace, os.path.sep), os.path.sep)
self.nameLabel = QtWidgets.QLabel(self)
self.nameLabel.setFont(Font('Roboto', 12))
self.nameLabel.setText('Name')
self.nameField = StringField(self)
self.nameField.setFont(Font('Roboto', 12))
self.nameField.setMinimumWidth(400)
self.nameField.setMaxLength(64)
connect(self.nameField.textChanged, self.onNameFieldChanged)
self.prefixLabel = QtWidgets.QLabel(self)
self.prefixLabel.setFont(Font('Roboto', 12))
self.prefixLabel.setText('Prefix')
self.prefixField = StringField(self)
self.prefixField.setFont(Font('Roboto', 12))
self.prefixField.setMinimumWidth(400)
self.iriLabel = QtWidgets.QLabel(self)
self.iriLabel.setFont(Font('Roboto', 12))
self.iriLabel.setText('IRI')
self.iriField = StringField(self)
self.iriField.setFont(Font('Roboto', 12))
self.iriField.setMinimumWidth(400)
connect(self.iriField.textChanged, self.doProjectPathValidate)
connect(self.nameField.textChanged, self.doProjectPathValidate)
connect(self.prefixField.textChanged, self.doProjectPathValidate)
self.pathLabel = QtWidgets.QLabel(self)
self.pathLabel.setFont(Font('Roboto', 12))
self.pathLabel.setText('Location')
self.pathField = StringField(self)
self.pathField.setFont(Font('Roboto', 12))
self.pathField.setMinimumWidth(400)
self.pathField.setReadOnly(True)
self.pathField.setFocusPolicy(QtCore.Qt.NoFocus)
self.pathField.setValue(self.workspace)
spacer = QtWidgets.QFrame()
spacer.setFrameShape(QtWidgets.QFrame.HLine)
spacer.setFrameShadow(QtWidgets.QFrame.Sunken)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.nameLabel, self.nameField)
self.formLayout.addRow(self.prefixLabel, self.prefixField)
self.formLayout.addRow(self.iriLabel, self.iriField)
self.formLayout.addWidget(spacer)
self.formLayout.addRow(self.pathLabel, self.pathField)
#############################################
# 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))
self.confirmationBox.button(QtWidgets.QDialogButtonBox.Ok).setEnabled(False)
#############################################
# 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('New project')
connect(self.confirmationBox.accepted, self.accept)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# INTERFACE
#################################
def iri(self):
"""
Returns the value of the iri field (trimmed).
:rtype: str
"""
return self.iriField.value()
def path(self):
"""
Returns the value of the path field (expanded).
:rtype: str
"""
return expandPath(self.pathField.value())
def prefix(self):
"""
Returns the value of the prefix field (trimmed).
:rtype: str
"""
return self.prefixField.value()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Accept the project form and creates a new empty project.
"""
project = Project(self.path(), self.prefix(), self.iri(), OWL2Profile())
worker = GrapholProjectExporter(project)
worker.run()
super().accept()
@QtCore.pyqtSlot()
def doProjectPathValidate(self):
"""
Validate project settings.
"""
caption = ''
enabled = True
#############################################
# CHECK NAME
#################################
name = self.nameField.value()
path = self.pathField.value()
if not name:
caption = ''
enabled = False
else:
if isdir(path):
caption = "Project '{0}' already exists!".format(name)
enabled = False
elif not isPathValid(path):
caption = "'{0}' is not a valid project name!".format(name)
enabled = False
#############################################
# CHECK PREFIX
#################################
if enabled:
if not self.prefixField.value():
caption = ''
enabled = False
#############################################
# CHECK IRI
#################################
if enabled:
if not self.iriField.value():
caption = ''
enabled = False
self.caption.setText(caption)
self.caption.setVisible(not isEmpty(caption))
self.confirmationBox.button(QtWidgets.QDialogButtonBox.Ok).setEnabled(enabled)
self.setFixedSize(self.sizeHint())
@QtCore.pyqtSlot(str)
def onNameFieldChanged(self, name):
"""
Update the project location field to reflect the new project name.
:type name: str
"""
self.pathField.setValue('{0}{1}'.format(self.workspace, name.strip()))
class NewProjectDialog(QtWidgets.QDialog):
"""
This class is used to display a modal window to enter new project specific data.
"""
def __init__(self, parent=None):
"""
Initialize the project dialog.
:type parent: QWidget
"""
super().__init__(parent)
#############################################
# FORM AREA
#################################
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
self.workspace = expandPath(
settings.value('workspace/home', WORKSPACE, str))
self.workspace = '{0}{1}'.format(rstrip(self.workspace, os.path.sep),
os.path.sep)
self.nameLabel = QtWidgets.QLabel(self)
self.nameLabel.setFont(Font('Roboto', 12))
self.nameLabel.setText('Name')
self.nameField = StringField(self)
self.nameField.setFont(Font('Roboto', 12))
self.nameField.setMinimumWidth(400)
self.nameField.setMaxLength(64)
self.prefixLabel = QtWidgets.QLabel(self)
self.prefixLabel.setFont(Font('Roboto', 12))
self.prefixLabel.setText('Prefix')
self.prefixField = StringField(self)
self.prefixField.setFont(Font('Roboto', 12))
self.prefixField.setMinimumWidth(400)
self.iriLabel = QtWidgets.QLabel(self)
self.iriLabel.setFont(Font('Roboto', 12))
self.iriLabel.setText('IRI')
self.iriField = StringField(self)
self.iriField.setFont(Font('Roboto', 12))
self.iriField.setMinimumWidth(400)
connect(self.prefixField.textChanged, self.doAcceptForm)
connect(self.iriField.textChanged, self.doAcceptForm)
connect(self.nameField.textChanged, self.doAcceptForm)
connect(self.nameField.textChanged, self.onNameFieldChanged)
self.pathLabel = QtWidgets.QLabel(self)
self.pathLabel.setFont(Font('Roboto', 12))
self.pathLabel.setText('Location')
self.pathField = StringField(self)
self.pathField.setFont(Font('Roboto', 12))
self.pathField.setMinimumWidth(400)
self.pathField.setReadOnly(True)
self.pathField.setFocusPolicy(QtCore.Qt.NoFocus)
self.pathField.setValue(self.workspace)
spacer = QtWidgets.QFrame()
spacer.setFrameShape(QtWidgets.QFrame.HLine)
spacer.setFrameShadow(QtWidgets.QFrame.Sunken)
self.formWidget = QtWidgets.QWidget(self)
self.formLayout = QtWidgets.QFormLayout(self.formWidget)
self.formLayout.addRow(self.nameLabel, self.nameField)
self.formLayout.addRow(self.prefixLabel, self.prefixField)
self.formLayout.addRow(self.iriLabel, self.iriField)
self.formLayout.addWidget(spacer)
self.formLayout.addRow(self.pathLabel, self.pathField)
#############################################
# 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))
self.confirmationBox.button(
QtWidgets.QDialogButtonBox.Ok).setEnabled(False)
#############################################
# 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.gridLayout = QtWidgets.QVBoxLayout(self)
self.gridLayout.setContentsMargins(0, 0, 0, 0)
self.gridLayout.addWidget(self.formWidget)
self.gridLayout.addWidget(self.caption)
self.gridLayout.addWidget(self.confirmationBox, 0,
QtCore.Qt.AlignRight)
self.setFixedSize(self.sizeHint())
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('New project')
connect(self.confirmationBox.accepted, self.accept)
connect(self.confirmationBox.rejected, self.reject)
#############################################
# INTERFACE
#################################
def iri(self):
"""
Returns the value of the iri field (trimmed).
:rtype: str
"""
return self.iriField.value()
def name(self):
"""
Returns the value of the name field (trimmed).
:rtype: str
"""
return self.nameField.value()
def path(self):
"""
Returns the value of the path field (expanded).
:rtype: str
"""
return expandPath(self.pathField.value())
def prefix(self):
"""
Returns the value of the prefix field (trimmed).
:rtype: str
"""
return self.prefixField.value()
#############################################
# SLOTS
#################################
@QtCore.pyqtSlot()
def accept(self):
"""
Accept the project form and creates a new empty project.
"""
project = Project(name=self.name(),
path=self.path(),
prefix=self.prefix(),
iri=self.iri(),
profile=OWL2Profile())
worker = GrapholProjectExporter(project)
worker.run()
super().accept()
@QtCore.pyqtSlot()
def doAcceptForm(self):
"""
Validate project settings.
"""
caption = ''
enabled = True
#############################################
# CHECK NAME
#################################
if not self.name():
caption = ''
enabled = False
else:
if isdir(self.path()):
caption = "Project '{0}' already exists!".format(self.name())
enabled = False
elif not isPathValid(self.path()):
caption = "'{0}' is not a valid project name!".format(
self.name())
enabled = False
#############################################
# CHECK PREFIX
#################################
if enabled:
if not self.prefix():
caption = ''
enabled = False
#############################################
# CHECK IRI
#################################
if enabled:
if not self.iri():
caption = ''
enabled = False
self.caption.setText(caption)
self.caption.setVisible(not isEmpty(caption))
self.confirmationBox.button(
QtWidgets.QDialogButtonBox.Ok).setEnabled(enabled)
self.setFixedSize(self.sizeHint())
@QtCore.pyqtSlot(str)
def onNameFieldChanged(self, name):
"""
Update the project location field to reflect the new project name.
:type name: str
"""
self.pathField.setValue('{0}{1}'.format(self.workspace, name.strip()))
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
