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