class DiagramProperty(PropertyDialog):
"""
This class implements the diagram properties dialog.
"""
def __init__(self, diagram, session):
"""
Initialize the diagram properties dialog.
:type diagram: Diagram
:type session: Session
"""
super().__init__(session)
self.diagram = diagram
#############################################
# GENERAL TAB
#################################
self.nodesLabel = QtWidgets.QLabel(self)
self.nodesLabel.setFont(Font('Roboto', 12))
self.nodesLabel.setText('N° nodes')
self.nodesField = IntegerField(self)
self.nodesField.setFixedWidth(300)
self.nodesField.setFont(Font('Roboto', 12))
self.nodesField.setReadOnly(True)
self.nodesField.setValue(len(self.diagram.nodes()))
self.edgesLabel = QtWidgets.QLabel(self)
self.edgesLabel.setFont(Font('Roboto', 12))
self.edgesLabel.setText('N° edges')
self.edgesField = IntegerField(self)
self.edgesField.setFixedWidth(300)
self.edgesField.setFont(Font('Roboto', 12))
self.edgesField.setReadOnly(True)
self.edgesField.setValue(len(self.diagram.edges()))
self.generalWidget = QtWidgets.QWidget()
self.generalLayout = QtWidgets.QFormLayout(self.generalWidget)
self.generalLayout.addRow(self.nodesLabel, self.nodesField)
self.generalLayout.addRow(self.edgesLabel, self.edgesField)
#############################################
# GEOMETRY TAB
#################################
sceneRect = self.diagram.sceneRect()
self.diagramSizeLabel = QtWidgets.QLabel(self)
self.diagramSizeLabel.setFont(Font('Roboto', 12))
self.diagramSizeLabel.setText('Size')
self.diagramSizeField = SpinBox(self)
self.diagramSizeField.setFont(Font('Roboto', 12))
self.diagramSizeField.setRange(Diagram.MinSize, Diagram.MaxSize)
self.diagramSizeField.setSingleStep(100)
self.diagramSizeField.setValue(
max(sceneRect.width(), sceneRect.height()))
self.geometryWidget = QtWidgets.QWidget()
self.geometryLayout = QtWidgets.QFormLayout(self.geometryWidget)
self.geometryLayout.addRow(self.diagramSizeLabel,
self.diagramSizeField)
#############################################
# 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.diagram.name))
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.diagramSizeChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(
self.diagram.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def diagramSizeChanged(self):
"""
Change the size of the diagram.
:rtype: QUndoCommand
"""
sceneRect = self.diagram.sceneRect()
size1 = max(sceneRect.width(), sceneRect.height())
size2 = self.diagramSizeField.value()
if size1 != size2:
items = self.diagram.items()
if items:
x = set()
y = set()
for item in items:
if item.isEdge() or item.isNode():
b = item.mapRectToScene(item.boundingRect())
x.update({b.left(), b.right()})
y.update({b.top(), b.bottom()})
size2 = max(size2, abs(min(x) * 2), abs(max(x) * 2),
abs(min(y) * 2), abs(max(y) * 2))
return CommandDiagramResize(
self.diagram,
QtCore.QRectF(-size2 / 2, -size2 / 2, size2, size2))
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:
initData = self.diagram.setupMove([self.node])
moveData = self.diagram.completeMove(initData, pos2 - pos1)
return CommandNodeMove(self.diagram, initData, moveData)
return None
def __init__(self, session):
"""
Initialize the Preferences dialog.
:type session: Session
"""
super().__init__(session)
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
#############################################
# GENERAL TAB
#################################
## EDITOR GROUP
prefix = QtWidgets.QLabel(self, objectName='diagram_size_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Diagram size')
self.addWidget(prefix)
spinbox = SpinBox(self, objectName='diagram_size_field')
spinbox.setFont(Font('Roboto', 12))
spinbox.setRange(Diagram.MinSize, Diagram.MaxSize)
spinbox.setSingleStep(100)
spinbox.setToolTip('Default size of all the new created diagrams')
spinbox.setValue(settings.value('diagram/size', 5000, int))
self.addWidget(spinbox)
formlayout = QtWidgets.QFormLayout()
formlayout.addRow(self.widget('diagram_size_prefix'),
self.widget('diagram_size_field'))
groupbox = QtWidgets.QGroupBox('Editor',
self,
objectName='editor_widget')
groupbox.setLayout(formlayout)
self.addWidget(groupbox)
## UPDATE GROUP
prefix = QtWidgets.QLabel(self, objectName='update_startup_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Check for updates on startup')
self.addWidget(prefix)
checkbox = CheckBox(self, objectName='update_startup_checkbox')
checkbox.setChecked(
settings.value('update/check_on_startup', True, bool))
checkbox.setFont(Font('Roboto', 12))
checkbox.setToolTip(
'Whether or not application updates needs to be checked upon startup'
)
self.addWidget(checkbox)
prefix = QtWidgets.QLabel(self, objectName='update_channel_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Update channel')
self.addWidget(prefix)
combobox = ComboBox(objectName='update_channel_switch')
combobox.setEditable(False)
combobox.setFont(Font('Roboto', 12))
combobox.setFocusPolicy(QtCore.Qt.StrongFocus)
combobox.setScrollEnabled(False)
combobox.setToolTip(
'Update channel (current = %s)' %
settings.value('update/channel', Channel.Stable.value, str))
combobox.addItems([x.value for x in Channel])
combobox.setCurrentText(
settings.value('update/channel', Channel.Stable.value, str))
self.addWidget(combobox)
formlayout = QtWidgets.QFormLayout()
formlayout.addRow(self.widget('update_startup_prefix'),
self.widget('update_startup_checkbox'))
formlayout.addRow(self.widget('update_channel_prefix'),
self.widget('update_channel_switch'))
groupbox = QtWidgets.QGroupBox('Update',
self,
objectName='update_widget')
groupbox.setLayout(formlayout)
self.addWidget(groupbox)
## GENERAL TAB LAYOUT CONFIGURATION
layout = QtWidgets.QVBoxLayout()
layout.setAlignment(QtCore.Qt.AlignTop)
layout.addWidget(self.widget('editor_widget'), 0, QtCore.Qt.AlignTop)
layout.addWidget(self.widget('update_widget'), 0, QtCore.Qt.AlignTop)
widget = QtWidgets.QWidget()
widget.setLayout(layout)
widget.setObjectName('general_widget')
self.addWidget(widget)
#############################################
# EXPORT TAB
#################################
self.checks = {x: CheckBox(x.value, self) for x in OWLAxiom}
for axiom, checkbox in self.checks.items():
checkbox.setChecked(
settings.value('export/axiom/{}'.format(axiom.value), True,
bool))
## NON-LOGICAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.Annotation], 0, 0)
layout.addWidget(self.checks[OWLAxiom.Declaration], 0, 1)
layout.addWidget(QtWidgets.QWidget(self), 0, 2)
widget = QtWidgets.QGroupBox('Non-Logical',
self,
objectName='axioms_non_logical')
widget.setLayout(layout)
self.addWidget(widget)
## INTENSIONAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.AsymmetricObjectProperty], 0, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyDomain], 1, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyRange], 2, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointClasses], 3, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointDataProperties], 4, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointObjectProperties], 5, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentClasses], 6, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentDataProperties], 7, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentObjectProperties], 0,
1)
layout.addWidget(self.checks[OWLAxiom.FunctionalDataProperty], 1, 1)
layout.addWidget(self.checks[OWLAxiom.FunctionalObjectProperty], 2, 1)
layout.addWidget(self.checks[OWLAxiom.InverseFunctionalObjectProperty],
3, 1)
layout.addWidget(self.checks[OWLAxiom.InverseObjectProperties], 4, 1)
layout.addWidget(self.checks[OWLAxiom.IrreflexiveObjectProperty], 5, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyDomain], 6, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyRange], 7, 1)
layout.addWidget(self.checks[OWLAxiom.ReflexiveObjectProperty], 0, 2)
layout.addWidget(self.checks[OWLAxiom.SubClassOf], 1, 2)
layout.addWidget(self.checks[OWLAxiom.SubDataPropertyOf], 2, 2)
layout.addWidget(self.checks[OWLAxiom.SubObjectPropertyOf], 3, 2)
layout.addWidget(self.checks[OWLAxiom.SymmetricObjectProperty], 4, 2)
layout.addWidget(self.checks[OWLAxiom.TransitiveObjectProperty], 5, 2)
widget = QtWidgets.QGroupBox('Intensional',
self,
objectName='axioms_intensional')
widget.setLayout(layout)
self.addWidget(widget)
## EXTENSIONAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.ClassAssertion], 0, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyAssertion], 1, 0)
layout.addWidget(self.checks[OWLAxiom.NegativeDataPropertyAssertion],
0, 1)
layout.addWidget(self.checks[OWLAxiom.NegativeObjectPropertyAssertion],
1, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyAssertion], 0, 2)
widget = QtWidgets.QGroupBox('Extensional',
self,
objectName='axioms_extensional')
widget.setLayout(layout)
self.addWidget(widget)
## LOGICAL GROUP
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('axioms_intensional'))
layout.addWidget(self.widget('axioms_extensional'))
widget = QtWidgets.QGroupBox('Logical',
self,
objectName='axioms_logical')
widget.setLayout(layout)
self.addWidget(widget)
## EXPORT TAB LAYOUT CONFIGURATION
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('axioms_non_logical'))
layout.addWidget(self.widget('axioms_logical'))
groupbox = QtWidgets.QGroupBox(
'OWL 2 Axioms for which exporting is enabled', self)
groupbox.setLayout(layout)
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(10, 10, 10, 10)
layout.addWidget(groupbox)
widget = QtWidgets.QWidget(self, objectName='axioms_widget')
widget.setLayout(layout)
self.addWidget(widget)
#############################################
# PLUGINS TAB
#################################
table = QtWidgets.QTableWidget(len(self.session.plugins()),
5,
self,
objectName='plugins_table')
table.setHorizontalHeaderLabels(
['Name', 'Version', 'Author', 'Contact', 'Uninstall'])
table.setFont(Font('Roboto', 12))
table.setSelectionMode(QtWidgets.QAbstractItemView.NoSelection)
table.setFocusPolicy(QtCore.Qt.NoFocus)
self.addWidget(table)
header = table.horizontalHeader()
header.setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(1, QtWidgets.QHeaderView.Fixed)
header.setSectionResizeMode(2, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(3, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(4, QtWidgets.QHeaderView.Fixed)
header.setSectionsClickable(False)
header.setSectionsMovable(False)
header = table.verticalHeader()
header.setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
self.uninstall = dict()
for row, plugin in enumerate(
sorted(self.session.plugins(), key=lambda x: x.name())):
item = QtWidgets.QTableWidgetItem(plugin.name())
item.setTextAlignment(QtCore.Qt.AlignLeft | QtCore.Qt.AlignVCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 0, item)
item = QtWidgets.QTableWidgetItem('v{0}'.format(plugin.version()))
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 1, item)
item = QtWidgets.QTableWidgetItem(plugin.author())
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 2, item)
item = QtWidgets.QTableWidgetItem(plugin.contact())
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 3, item)
p_widget = QtWidgets.QWidget()
p_checkbox = CheckBox()
p_checkbox.setEnabled(not plugin.isBuiltIn())
p_layout = QtWidgets.QHBoxLayout(p_widget)
p_layout.addWidget(p_checkbox)
p_layout.setAlignment(QtCore.Qt.AlignCenter)
p_layout.setContentsMargins(0, 0, 0, 0)
table.setCellWidget(row, 4, p_widget)
self.uninstall[plugin] = p_checkbox
button = QtWidgets.QToolButton(self,
objectName='plugins_install_button')
button.setDefaultAction(self.session.action('install_plugin'))
button.setToolButtonStyle(QtCore.Qt.ToolButtonTextBesideIcon)
button.setFont(Font('Roboto', 13))
self.addWidget(button)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('plugins_table'), 1)
layout.addWidget(self.widget('plugins_install_button'), 0,
QtCore.Qt.AlignRight)
widget = QtWidgets.QWidget(objectName='plugins_widget')
widget.setLayout(layout)
self.addWidget(widget)
#############################################
# CONFIRMATION BOX
#################################
confirmation = QtWidgets.QDialogButtonBox(
QtCore.Qt.Horizontal, self, objectName='confirmation_widget')
confirmation.addButton(QtWidgets.QDialogButtonBox.Save)
confirmation.addButton(QtWidgets.QDialogButtonBox.Cancel)
confirmation.setContentsMargins(10, 0, 10, 10)
confirmation.setFont(Font('Roboto', 12))
self.addWidget(confirmation)
#############################################
# MAIN WIDGET
#################################
widget = QtWidgets.QTabWidget(self, objectName='main_widget')
widget.addTab(self.widget('general_widget'),
QtGui.QIcon(':/icons/24/ic_settings_black'), 'General')
widget.addTab(self.widget('axioms_widget'),
QtGui.QIcon(':/icons/24/ic_export_black'), 'Export')
widget.addTab(self.widget('plugins_widget'),
QtGui.QIcon(':/icons/24/ic_extension_black'), 'Plugins')
self.addWidget(widget)
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.widget('main_widget'))
layout.addWidget(self.widget('confirmation_widget'), 0,
QtCore.Qt.AlignRight)
self.setLayout(layout)
self.setMinimumSize(740, 420)
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Preferences')
connect(confirmation.accepted, self.accept)
connect(confirmation.rejected, self.reject)
class DiagramProperty(PropertyDialog):
"""
This class implements the diagram properties dialog.
"""
def __init__(self, diagram, session):
"""
Initialize the diagram properties dialog.
:type diagram: Diagram
:type session: Session
"""
super().__init__(session)
self.diagram = diagram
#############################################
# GENERAL TAB
#################################
self.nodesLabel = QtWidgets.QLabel(self)
self.nodesLabel.setFont(Font('Roboto', 12))
self.nodesLabel.setText('N° nodes')
self.nodesField = IntegerField(self)
self.nodesField.setFixedWidth(300)
self.nodesField.setFont(Font('Roboto', 12))
self.nodesField.setReadOnly(True)
self.nodesField.setValue(len(self.diagram.nodes()))
self.edgesLabel = QtWidgets.QLabel(self)
self.edgesLabel.setFont(Font('Roboto', 12))
self.edgesLabel.setText('N° edges')
self.edgesField = IntegerField(self)
self.edgesField.setFixedWidth(300)
self.edgesField.setFont(Font('Roboto', 12))
self.edgesField.setReadOnly(True)
self.edgesField.setValue(len(self.diagram.edges()))
self.generalWidget = QtWidgets.QWidget()
self.generalLayout = QtWidgets.QFormLayout(self.generalWidget)
self.generalLayout.addRow(self.nodesLabel, self.nodesField)
self.generalLayout.addRow(self.edgesLabel, self.edgesField)
#############################################
# GEOMETRY TAB
#################################
sceneRect = self.diagram.sceneRect()
self.diagramSizeLabel = QtWidgets.QLabel(self)
self.diagramSizeLabel.setFont(Font('Roboto', 12))
self.diagramSizeLabel.setText('Size')
self.diagramSizeField = SpinBox(self)
self.diagramSizeField.setFont(Font('Roboto', 12))
self.diagramSizeField.setRange(Diagram.MinSize, Diagram.MaxSize)
self.diagramSizeField.setSingleStep(100)
self.diagramSizeField.setValue(max(sceneRect.width(), sceneRect.height()))
self.geometryWidget = QtWidgets.QWidget()
self.geometryLayout = QtWidgets.QFormLayout(self.geometryWidget)
self.geometryLayout.addRow(self.diagramSizeLabel, self.diagramSizeField)
#############################################
# 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.diagram.name))
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.diagramSizeChanged()]
if any(commands):
self.session.undostack.beginMacro('edit {0} properties'.format(self.diagram.name))
for command in commands:
if command:
self.session.undostack.push(command)
self.session.undostack.endMacro()
super().accept()
#############################################
# AUXILIARY METHODS
#################################
def diagramSizeChanged(self):
"""
Change the size of the diagram.
:rtype: QUndoCommand
"""
sceneRect = self.diagram.sceneRect()
size1 = max(sceneRect.width(), sceneRect.height())
size2 = self.diagramSizeField.value()
if size1 != size2:
items = self.diagram.items()
if items:
x = set()
y = set()
for item in items:
if item.isEdge() or item.isNode():
b = item.mapRectToScene(item.boundingRect())
x.update({b.left(), b.right()})
y.update({b.top(), b.bottom()})
size2 = max(size2, abs(min(x) * 2), abs(max(x) * 2), abs(min(y) * 2), abs(max(y) * 2))
return CommandDiagramResize(self.diagram, QtCore.QRectF(-size2 / 2, -size2 / 2, size2, size2))
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
def __init__(self, session):
"""
Initialize the Preferences dialog.
:type session: Session
"""
super().__init__(session)
settings = QtCore.QSettings(ORGANIZATION, APPNAME)
#############################################
# GENERAL TAB
#################################
## EDITOR GROUP
prefix = QtWidgets.QLabel(self, objectName='diagram_size_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Diagram size')
self.addWidget(prefix)
spinbox = SpinBox(self, objectName='diagram_size_field')
spinbox.setFont(Font('Roboto', 12))
spinbox.setRange(Diagram.MinSize, Diagram.MaxSize)
spinbox.setSingleStep(100)
spinbox.setToolTip('Default size of all the new created diagrams')
spinbox.setValue(settings.value('diagram/size', 5000, int))
self.addWidget(spinbox)
formlayout = QtWidgets.QFormLayout()
formlayout.addRow(self.widget('diagram_size_prefix'), self.widget('diagram_size_field'))
groupbox = QtWidgets.QGroupBox('Editor', self, objectName='editor_widget')
groupbox.setLayout(formlayout)
self.addWidget(groupbox)
## UPDATE GROUP
prefix = QtWidgets.QLabel(self, objectName='update_startup_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Check for updates on startup')
self.addWidget(prefix)
checkbox = CheckBox(self, objectName='update_startup_checkbox')
checkbox.setChecked(settings.value('update/check_on_startup', True, bool))
checkbox.setFont(Font('Roboto', 12))
checkbox.setToolTip('Whether or not application updates needs to be checked upon startup')
self.addWidget(checkbox)
prefix = QtWidgets.QLabel(self, objectName='update_channel_prefix')
prefix.setFont(Font('Roboto', 12))
prefix.setText('Update channel')
self.addWidget(prefix)
combobox = ComboBox(objectName='update_channel_switch')
combobox.setEditable(False)
combobox.setFont(Font('Roboto', 12))
combobox.setFocusPolicy(QtCore.Qt.StrongFocus)
combobox.setScrollEnabled(False)
combobox.setToolTip('Update channel (current = %s)' % settings.value('update/channel', Channel.Stable.value, str))
combobox.addItems([x.value for x in Channel])
combobox.setCurrentText(settings.value('update/channel', Channel.Stable.value, str))
self.addWidget(combobox)
formlayout = QtWidgets.QFormLayout()
formlayout.addRow(self.widget('update_startup_prefix'), self.widget('update_startup_checkbox'))
formlayout.addRow(self.widget('update_channel_prefix'), self.widget('update_channel_switch'))
groupbox = QtWidgets.QGroupBox('Update', self, objectName='update_widget')
groupbox.setLayout(formlayout)
self.addWidget(groupbox)
## GENERAL TAB LAYOUT CONFIGURATION
layout = QtWidgets.QVBoxLayout()
layout.setAlignment(QtCore.Qt.AlignTop)
layout.addWidget(self.widget('editor_widget'), 0, QtCore.Qt.AlignTop)
layout.addWidget(self.widget('update_widget'), 0, QtCore.Qt.AlignTop)
widget = QtWidgets.QWidget()
widget.setLayout(layout)
widget.setObjectName('general_widget')
self.addWidget(widget)
#############################################
# EXPORT TAB
#################################
self.checks = {x: CheckBox(x.value, self) for x in OWLAxiom}
for axiom, checkbox in self.checks.items():
checkbox.setChecked(settings.value('export/axiom/{}'.format(axiom.value), True, bool))
## NON-LOGICAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.Annotation], 0, 0)
layout.addWidget(self.checks[OWLAxiom.Declaration], 0, 1)
layout.addWidget(QtWidgets.QWidget(self), 0, 2)
widget = QtWidgets.QGroupBox('Non-Logical', self, objectName='axioms_non_logical')
widget.setLayout(layout)
self.addWidget(widget)
## INTENSIONAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.AsymmetricObjectProperty], 0, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyDomain], 1, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyRange], 2, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointClasses], 3, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointDataProperties], 4, 0)
layout.addWidget(self.checks[OWLAxiom.DisjointObjectProperties], 5, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentClasses], 6, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentDataProperties], 7, 0)
layout.addWidget(self.checks[OWLAxiom.EquivalentObjectProperties], 0, 1)
layout.addWidget(self.checks[OWLAxiom.FunctionalDataProperty], 1, 1)
layout.addWidget(self.checks[OWLAxiom.FunctionalObjectProperty], 2, 1)
layout.addWidget(self.checks[OWLAxiom.InverseFunctionalObjectProperty], 3, 1)
layout.addWidget(self.checks[OWLAxiom.InverseObjectProperties], 4, 1)
layout.addWidget(self.checks[OWLAxiom.IrreflexiveObjectProperty], 5, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyDomain], 6, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyRange], 7, 1)
layout.addWidget(self.checks[OWLAxiom.ReflexiveObjectProperty], 0, 2)
layout.addWidget(self.checks[OWLAxiom.SubClassOf], 1, 2)
layout.addWidget(self.checks[OWLAxiom.SubDataPropertyOf], 2, 2)
layout.addWidget(self.checks[OWLAxiom.SubObjectPropertyOf], 3, 2)
layout.addWidget(self.checks[OWLAxiom.SymmetricObjectProperty], 4, 2)
layout.addWidget(self.checks[OWLAxiom.TransitiveObjectProperty], 5, 2)
widget = QtWidgets.QGroupBox('Intensional', self, objectName='axioms_intensional')
widget.setLayout(layout)
self.addWidget(widget)
## EXTENSIONAL GROUP
layout = QtWidgets.QGridLayout()
layout.setColumnMinimumWidth(0, 230)
layout.setColumnMinimumWidth(1, 230)
layout.setColumnMinimumWidth(2, 230)
layout.addWidget(self.checks[OWLAxiom.ClassAssertion], 0, 0)
layout.addWidget(self.checks[OWLAxiom.DataPropertyAssertion], 1, 0)
layout.addWidget(self.checks[OWLAxiom.NegativeDataPropertyAssertion], 0, 1)
layout.addWidget(self.checks[OWLAxiom.NegativeObjectPropertyAssertion], 1, 1)
layout.addWidget(self.checks[OWLAxiom.ObjectPropertyAssertion], 0, 2)
widget = QtWidgets.QGroupBox('Extensional', self, objectName='axioms_extensional')
widget.setLayout(layout)
self.addWidget(widget)
## LOGICAL GROUP
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('axioms_intensional'))
layout.addWidget(self.widget('axioms_extensional'))
widget = QtWidgets.QGroupBox('Logical', self, objectName='axioms_logical')
widget.setLayout(layout)
self.addWidget(widget)
## EXPORT TAB LAYOUT CONFIGURATION
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('axioms_non_logical'))
layout.addWidget(self.widget('axioms_logical'))
groupbox = QtWidgets.QGroupBox('OWL 2 Axioms for which exporting is enabled', self)
groupbox.setLayout(layout)
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(10, 10, 10, 10)
layout.addWidget(groupbox)
widget = QtWidgets.QWidget(self, objectName='axioms_widget')
widget.setLayout(layout)
self.addWidget(widget)
#############################################
# PLUGINS TAB
#################################
table = QtWidgets.QTableWidget(len(self.session.plugins()), 5, self, objectName='plugins_table')
table.setHorizontalHeaderLabels(['Name', 'Version', 'Author', 'Contact', 'Uninstall'])
table.setFont(Font('Roboto', 12))
table.setSelectionMode(QtWidgets.QAbstractItemView.NoSelection)
table.setFocusPolicy(QtCore.Qt.NoFocus)
self.addWidget(table)
header = table.horizontalHeader()
header.setSectionResizeMode(0, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(1, QtWidgets.QHeaderView.Fixed)
header.setSectionResizeMode(2, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(3, QtWidgets.QHeaderView.Stretch)
header.setSectionResizeMode(4, QtWidgets.QHeaderView.Fixed)
header.setSectionsClickable(False)
header.setSectionsMovable(False)
header = table.verticalHeader()
header.setSectionResizeMode(QtWidgets.QHeaderView.Fixed)
self.uninstall = dict()
for row, plugin in enumerate(sorted(self.session.plugins(), key=lambda x: x.name())):
item = QtWidgets.QTableWidgetItem(plugin.name())
item.setTextAlignment(QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 0, item)
item = QtWidgets.QTableWidgetItem('v{0}'.format(plugin.version()))
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 1, item)
item = QtWidgets.QTableWidgetItem(plugin.author())
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 2, item)
item = QtWidgets.QTableWidgetItem(plugin.contact())
item.setTextAlignment(QtCore.Qt.AlignCenter)
item.setFlags(item.flags() ^ QtCore.Qt.ItemIsEditable)
table.setItem(row, 3, item)
p_widget = QtWidgets.QWidget()
p_checkbox = CheckBox()
p_checkbox.setEnabled(not plugin.isBuiltIn())
p_layout = QtWidgets.QHBoxLayout(p_widget)
p_layout.addWidget(p_checkbox)
p_layout.setAlignment(QtCore.Qt.AlignCenter)
p_layout.setContentsMargins(0, 0, 0, 0)
table.setCellWidget(row, 4, p_widget)
self.uninstall[plugin] = p_checkbox
button = QtWidgets.QToolButton(self, objectName='plugins_install_button')
button.setDefaultAction(self.session.action('install_plugin'))
button.setToolButtonStyle(QtCore.Qt.ToolButtonTextBesideIcon)
button.setFont(Font('Roboto', 13))
self.addWidget(button)
layout = QtWidgets.QVBoxLayout()
layout.addWidget(self.widget('plugins_table'), 1)
layout.addWidget(self.widget('plugins_install_button'), 0, QtCore.Qt.AlignRight)
widget = QtWidgets.QWidget(objectName='plugins_widget')
widget.setLayout(layout)
self.addWidget(widget)
#############################################
# CONFIRMATION BOX
#################################
confirmation = QtWidgets.QDialogButtonBox(QtCore.Qt.Horizontal, self, objectName='confirmation_widget')
confirmation.addButton(QtWidgets.QDialogButtonBox.Save)
confirmation.addButton(QtWidgets.QDialogButtonBox.Cancel)
confirmation.setContentsMargins(10, 0, 10, 10)
confirmation.setFont(Font('Roboto', 12))
self.addWidget(confirmation)
#############################################
# MAIN WIDGET
#################################
widget = QtWidgets.QTabWidget(self, objectName='main_widget')
widget.addTab(self.widget('general_widget'), QtGui.QIcon(':/icons/24/ic_settings_black'), 'General')
widget.addTab(self.widget('axioms_widget'), QtGui.QIcon(':/icons/24/ic_export_black'), 'Export')
widget.addTab(self.widget('plugins_widget'), QtGui.QIcon(':/icons/24/ic_extension_black'), 'Plugins')
self.addWidget(widget)
layout = QtWidgets.QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.widget('main_widget'))
layout.addWidget(self.widget('confirmation_widget'), 0, QtCore.Qt.AlignRight)
self.setLayout(layout)
self.setMinimumSize(740, 420)
self.setWindowIcon(QtGui.QIcon(':/icons/128/ic_eddy'))
self.setWindowTitle('Preferences')
connect(confirmation.accepted, self.accept)
connect(confirmation.rejected, self.reject)
