def OnRightDClick(self, event: MouseEvent):
"""
Args:
event:
"""
crustWin = Dialog(self, -1, "PyCrust", (0, 0), (640, 480))
crustWin.Show()
self.GenericHandler(event, "OnRightDClick")
class PyutXml:
VERSION: int = 9
"""
Use this class to save and load a PyUT UML diagram in XML.
This class offers two main methods. They are:
* `save()`
* `load()`
Using the minidom API you can use the save method to get the
diagram converted to its corresponding XML representation. For loading, you have to parse
the XML file and indicate the UML frame onto which you want to draw
(See `UmlFrame`).
This module is dynamically loaded based on the input XML's version number. This
class supports `PyutXml.VERSION` 9
"""
def __init__(self):
"""
Constructor
"""
self.logger: Logger = getLogger(__name__)
# self._idFactory = IDFactory()
self._dlgGauge: Dialog = cast(Dialog, None)
def save(self, project: PyutProject) -> Document:
"""
Save diagram in XML file.
Args:
project: The project to write as XML
Returns:
A minidom XML Document
"""
dlg: Dialog = Dialog(None, -1, "Saving...", style=STAY_ON_TOP | ICON_INFORMATION | RESIZE_BORDER, size=Size(207, 70))
xmlDoc: Document = Document()
try:
# xmlDoc: Document = Document()
top = xmlDoc.createElement(PyutXmlConstants.TOP_LEVEL_ELEMENT)
top.setAttribute(PyutXmlConstants.ATTR_VERSION, str(PyutXml.VERSION))
codePath: str = project.getCodePath()
if codePath is None:
top.setAttribute('CodePath', '')
else:
top.setAttribute('CodePath', codePath)
xmlDoc.appendChild(top)
gauge = Gauge(dlg, -1, 100, pos=Point(2, 5), size=Size(200, 30))
dlg.Show(True)
wxYield()
toPyutXml: OglToMiniDom = OglToMiniDom()
# Save all documents in the project
for document in project.getDocuments():
document: PyutDocument = cast(PyutDocument, document)
documentNode = xmlDoc.createElement(PyutXmlConstants.ELEMENT_DOCUMENT)
docType: str = document.getType().__str__()
documentNode.setAttribute(PyutXmlConstants.ATTR_TYPE, docType)
documentNode.setAttribute(PyutXmlConstants.ATTR_TITLE, document.title)
top.appendChild(documentNode)
oglObjects: List[OglObject] = document.getFrame().getUmlObjects()
for i in range(len(oglObjects)):
gauge.SetValue(i * 100 / len(oglObjects))
wxYield()
oglObject = oglObjects[i]
if isinstance(oglObject, OglClass):
# documentNode.appendChild(self._OglClass2xml(oglObject, xmlDoc))
classElement: Element = toPyutXml.oglClassToXml(oglObject, xmlDoc)
documentNode.appendChild(classElement)
elif isinstance(oglObject, OglNote):
# documentNode.appendChild(self._OglNote2xml(oglObject, xmlDoc))
noteElement: Element = toPyutXml.oglNoteToXml(oglObject, xmlDoc)
documentNode.appendChild(noteElement)
elif isinstance(oglObject, OglActor):
# documentNode.appendChild(self._OglActor2xml(oglObject, xmlDoc))
actorElement: Element = toPyutXml.oglActorToXml(oglObject, xmlDoc)
documentNode.appendChild(actorElement)
elif isinstance(oglObject, OglUseCase):
# documentNode.appendChild(self._OglUseCase2xml(oglObject, xmlDoc))
useCaseElement: Element = toPyutXml.oglUseCaseToXml(oglObject, xmlDoc)
documentNode.appendChild(useCaseElement)
elif isinstance(oglObject, OglSDInstance):
# documentNode.appendChild(self._OglSDInstance2xml(oglObject, xmlDoc))
sdInstanceElement: Element = toPyutXml.oglSDInstanceToXml(oglObject, xmlDoc)
documentNode.appendChild(sdInstanceElement)
elif isinstance(oglObject, OglSDMessage):
# documentNode.appendChild(self._OglSDMessage2xml(oglObject, xmlDoc))
sdMessageElement: Element = toPyutXml.oglSDMessageToXml(oglObject, xmlDoc)
documentNode.appendChild(sdMessageElement)
# OglLink comes last because OglSDInstance is a subclass of OglLink
# Now I know why OglLink used to double inherit from LineShape, ShapeEventHandler
# I changed it to inherit from OglLink directly
elif isinstance(oglObject, OglLink):
# documentNode.appendChild(self._OglLink2xml(oglObject, xmlDoc))
linkElement: Element = toPyutXml.oglLinkToXml(oglObject, xmlDoc)
documentNode.appendChild(linkElement)
except (ValueError, Exception) as e:
try:
dlg.Destroy()
self.logger.error(f'{e}')
except (ValueError, Exception) as e:
self.logger.error(f'{e}')
PyutUtils.displayError(_("Can't save file"))
return xmlDoc
dlg.Destroy()
return xmlDoc
def open(self, dom: Document, project: PyutProject):
"""
Open a file and create a diagram.
Args:
dom: The minidom document
project: The UI Project to fill out
"""
self.__setupProgressDialog()
umlFrame: UmlFrame = cast(UmlFrame, None) # avoid Pycharm warning
root = self.__validateXmlVersion(dom)
try:
project.setCodePath(root.getAttribute("CodePath"))
self.__updateProgressDialog(newMessage='Reading elements...', newGaugeValue=1)
toOgl: MiniDomToOgl = MiniDomToOgl()
for documentNode in dom.getElementsByTagName(PyutXmlConstants.ELEMENT_DOCUMENT):
documentNode: Element = cast(Element, documentNode)
docTypeStr: str = documentNode.getAttribute(PyutXmlConstants.ATTR_TYPE)
self.__updateProgressDialog(newMessage=f'Determine Title for document type: {docTypeStr}', newGaugeValue=2)
docType: DiagramType = PyutConstants.diagramTypeFromString(docTypeStr)
document: PyutDocument = project.newDocument(docType)
document.title = self.__determineDocumentTitle(documentNode)
umlFrame: UmlFrame = self.__showAppropriateUmlFrame(document)
self.__updateProgressDialog(newMessage='Start Conversion...', newGaugeValue=3)
if docType == DiagramType.CLASS_DIAGRAM:
self.__renderClassDiagram(documentNode, toOgl, umlFrame)
elif docType == DiagramType.USECASE_DIAGRAM:
self.__renderUseCaseDiagram(documentNode, toOgl, umlFrame)
elif docType == DiagramType.SEQUENCE_DIAGRAM:
self.__renderSequenceDiagram(documentNode, toOgl, umlFrame)
self.__updateProgressDialog(newMessage='Conversion Complete...', newGaugeValue=4)
except (ValueError, Exception) as e:
self._dlgGauge.Destroy()
PyutUtils.displayError(_(f"Can not load file {e}"))
umlFrame.Refresh()
return
self.__cleanupProgressDialog(umlFrame)
def __renderClassDiagram(self, documentNode: Element, toOgl: MiniDomToOgl, umlFrame: UmlFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglClasses: OglClasses = toOgl.getOglClasses(documentNode.getElementsByTagName(PyutXmlConstants.ELEMENT_GRAPHIC_CLASS))
oglNotes: OglNotes = toOgl.getOglNotes(documentNode.getElementsByTagName('GraphicNote'))
mergedOglObjects: OglObjects = cast(OglObjects, oglClasses.copy())
mergedOglObjects.update(oglNotes)
self.__displayTheClasses(oglClasses, umlFrame)
oglLinks: OglLinks = toOgl.getOglLinks(documentNode.getElementsByTagName("GraphicLink"), mergedOglObjects)
self.__displayTheLinks(oglLinks, umlFrame)
self.__displayTheNotes(oglNotes, umlFrame)
def __renderUseCaseDiagram(self, documentNode: Element, toOgl: MiniDomToOgl, umlFrame: UmlFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglObjects: OglObjects = cast(OglObjects, {})
oglActors: OglActors = toOgl.getOglActors(documentNode.getElementsByTagName('GraphicActor'))
oglUseCases: OglUseCases = toOgl.getOglUseCases(documentNode.getElementsByTagName('GraphicUseCase'))
oglNotes: OglNotes = toOgl.getOglNotes(documentNode.getElementsByTagName('GraphicNote'))
self.__displayTheActors(oglActors, umlFrame)
self.__displayTheUseCases(oglUseCases, umlFrame)
self.__displayTheNotes(oglNotes, umlFrame)
mergedOglObjects: OglObjects = cast(OglObjects, oglObjects.copy())
mergedOglObjects.update(oglActors)
mergedOglObjects.update(oglNotes)
mergedOglObjects.update(oglUseCases)
oglLinks: OglLinks = toOgl.getOglLinks(documentNode.getElementsByTagName("GraphicLink"), mergedOglObjects)
self.__displayTheLinks(oglLinks, umlFrame)
def __renderSequenceDiagram(self, documentNode, toOgl, umlFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglSDInstances: OglSDInstances = toOgl.getOglSDInstances(documentNode.getElementsByTagName("GraphicSDInstance"), umlFrame)
oglSDMessages: OglSDMessages = toOgl.getOglSDMessages(documentNode.getElementsByTagName("GraphicSDMessage"), oglSDInstances)
self.__displayTheSDMessages(oglSDMessages, umlFrame)
def __displayTheClasses(self, oglClasses: OglClasses, umlFrame: UmlFrame):
"""
Place the OGL classes on the input frame at their respective positions
Args:
oglClasses: A dictionary of OGL classes
umlFrame: The UML Frame to place the OGL objects on
"""
for oglClass in oglClasses.values():
self.__displayAnOglObject(oglClass, umlFrame)
def __displayTheLinks(self, oglLinks: OglLinks, umlFrame: UmlFrame):
"""
Place the OGL links on the input frame at their respective positions
Args:
oglLinks: A dictionary of OGL links
umlFrame: The UML Frame to place the OGL objects on
"""
for oglLink in oglLinks:
umlFrame.GetDiagram().AddShape(oglLink, withModelUpdate=True)
def __displayTheNotes(self, oglNotes: OglNotes, umlFrame: UmlFrame):
for oglNote in oglNotes.values():
self.__displayAnOglObject(oglNote, umlFrame)
def __displayTheActors(self, oglActors: OglActors, umlFrame: UmlFrame):
for oglActor in oglActors.values():
self.__displayAnOglObject(oglActor, umlFrame)
def __displayTheUseCases(self, oglUseCases: OglUseCases, umlFrame: UmlFrame):
for oglUseCase in oglUseCases.values():
self.__displayAnOglObject(oglUseCase, umlFrame)
def __displayTheSDMessages(self, oglSDMessages: OglSDMessages, umlFrame: UmlFrame):
for oglSDMessage in oglSDMessages.values():
oglSDMessage: OglSDMessage = cast(OglSDMessage, oglSDMessage)
umlFrame.getDiagram().AddShape(oglSDMessage)
def __displayAnOglObject(self, oglObject: OglObject, umlFrame: UmlFrame):
x, y = oglObject.GetPosition()
umlFrame.addShape(oglObject, x, y)
def __setupProgressDialog(self):
self._dlgGauge = Dialog(None, ID_ANY, "Loading...", style=STAY_ON_TOP | ICON_INFORMATION | RESIZE_BORDER, size=Size(250, 70))
self._gauge: Gauge = Gauge(self._dlgGauge, ID_ANY, 5, pos=Point(2, 5), size=Size(200, 30))
self._dlgGauge.Show(True)
wxYield()
def __updateProgressDialog(self, newMessage: str, newGaugeValue: int):
self._dlgGauge.SetTitle(newMessage)
self._gauge.SetValue(newGaugeValue)
wxYield()
def __cleanupProgressDialog(self, umlFrame: UmlFrame):
umlFrame.Refresh()
self._gauge.SetValue(5)
wxYield()
self._dlgGauge.Destroy()
def __validateXmlVersion(self, dom: Document) -> Element:
"""
Args:
dom: The minidom Document
Returns:
The root element unless the XML version is incorrect
"""
root: Element = dom.getElementsByTagName(PyutXmlConstants.TOP_LEVEL_ELEMENT)[0]
if root.hasAttribute(PyutXmlConstants.ATTR_VERSION):
version = int(root.getAttribute(PyutXmlConstants.ATTR_VERSION))
else:
version = 1
if version != PyutXml.VERSION:
self.logger.error("Wrong version of the file loader")
eMsg: str = f'This is version {PyutXml.VERSION} and the file version is {version}'
self.logger.error(eMsg)
raise Exception(f'VERSION_ERROR: {eMsg}')
return root
def __determineDocumentTitle(self, documentNode) -> str:
docTitle: str = documentNode.getAttribute(PyutXmlConstants.ATTR_TITLE)
docTypeStr: str = documentNode.getAttribute(PyutXmlConstants.ATTR_TYPE)
if docTitle == '' or docTitle is None:
return docTypeStr
else:
return docTitle
def __showAppropriateUmlFrame(self, document) -> UmlFrame:
umlFrame: UmlFrame = document.getFrame()
ctrl = getMediator()
ctrl.getFileHandling().showFrame(umlFrame)
return umlFrame
class PyutXml:
VERSION: int = 10
"""
Use this class to save and load a PyUT UML diagram in XML.
This class offers two main methods. They are:
* `save()`
* `load()`
Using the minidom API you can use the save method to get the
diagram converted to its corresponding XML representation. For loading, you have to parse
the XML file and indicate the UML frame onto which you want to draw
(See `UmlDiagramsFrame`).
This module is dynamically loaded based on the input XML version number. This
class supports `PyutXml.VERSION` 10
"""
def __init__(self):
"""
Constructor
"""
self.logger: Logger = getLogger(__name__)
self._dlgGauge: Dialog = cast(Dialog, None)
def save(self, project: PyutProject) -> Document:
"""
Save diagram in XML file.
Args:
project: The project to write as XML
Returns:
A minidom XML Document
"""
assert project is not None, 'Oops someone sent me a bad project'
dlg: Dialog = Dialog(None,
ID_ANY,
"Saving...",
style=STAY_ON_TOP | ICON_INFORMATION
| RESIZE_BORDER,
size=Size(207, 70))
xmlDoc: Document = Document()
try:
top = xmlDoc.createElement(PyutXmlConstants.TOP_LEVEL_ELEMENT)
top.setAttribute(PyutXmlConstants.ATTR_VERSION,
str(PyutXml.VERSION))
codePath: str = project.getCodePath()
if codePath is None:
top.setAttribute(PyutXmlConstants.ATTR_CODE_PATH, '')
else:
top.setAttribute(PyutXmlConstants.ATTR_CODE_PATH, codePath)
xmlDoc.appendChild(top)
gauge = Gauge(dlg,
ID_ANY,
100,
pos=Point(2, 5),
size=Size(200, 30))
dlg.Show(True)
wxYield()
toPyutXml: OglToMiniDomV10 = OglToMiniDomV10()
# Save all documents in the project
for pyutDocument in project.getDocuments():
document: PyutDocument = cast(PyutDocument, pyutDocument)
documentNode: Element = self.__pyutDocumentToPyutXml(
xmlDoc=xmlDoc, pyutDocument=document)
top.appendChild(documentNode)
from org.pyut.ui.UmlFrame import UmlObjects
oglObjects: UmlObjects = document.getFrame().getUmlObjects()
for i in range(len(oglObjects)):
gauge.SetValue(i * 100 / len(oglObjects))
wxYield()
oglObject = oglObjects[i]
if isinstance(oglObject, OglClass):
classElement: Element = toPyutXml.oglClassToXml(
oglObject, xmlDoc)
documentNode.appendChild(classElement)
elif isinstance(oglObject, OglInterface2):
classElement = toPyutXml.oglInterface2ToXml(
oglObject, xmlDoc)
documentNode.appendChild(classElement)
elif isinstance(oglObject, OglNote):
noteElement: Element = toPyutXml.oglNoteToXml(
oglObject, xmlDoc)
documentNode.appendChild(noteElement)
elif isinstance(oglObject, OglText):
textElement: Element = toPyutXml.oglTextToXml(
oglObject, xmlDoc)
documentNode.appendChild(textElement)
elif isinstance(oglObject, OglActor):
actorElement: Element = toPyutXml.oglActorToXml(
oglObject, xmlDoc)
documentNode.appendChild(actorElement)
elif isinstance(oglObject, OglUseCase):
useCaseElement: Element = toPyutXml.oglUseCaseToXml(
oglObject, xmlDoc)
documentNode.appendChild(useCaseElement)
elif isinstance(oglObject, OglSDInstance):
sdInstanceElement: Element = toPyutXml.oglSDInstanceToXml(
oglObject, xmlDoc)
documentNode.appendChild(sdInstanceElement)
elif isinstance(oglObject, OglSDMessage):
sdMessageElement: Element = toPyutXml.oglSDMessageToXml(
oglObject, xmlDoc)
documentNode.appendChild(sdMessageElement)
# OglLink comes last because OglSDInstance is a subclass of OglLink
# Now I know why OglLink used to double inherit from LineShape, ShapeEventHandler
# I changed it to inherit from OglLink directly
elif isinstance(oglObject, OglLink):
linkElement: Element = toPyutXml.oglLinkToXml(
oglObject, xmlDoc)
documentNode.appendChild(linkElement)
else:
self.logger.warning(
f'Unhandled OGL Object: {oglObject}')
except (ValueError, Exception) as e:
try:
dlg.Destroy()
self.logger.error(f'{e}')
except (ValueError, Exception) as e:
self.logger.error(f'{e}')
PyutUtils.displayError(_("Can't save file"))
return xmlDoc
dlg.Destroy()
return xmlDoc
def open(self, dom: Document, project: PyutProject):
"""
Open a file and create a diagram.
Args:
dom: The minidom document
project: The UI Project to fill out
"""
self.__setupProgressDialog()
umlFrame: UmlDiagramsFrame = cast(UmlDiagramsFrame,
None) # avoid Pycharm warning
root = self.__validateXmlVersion(dom)
try:
project.setCodePath(root.getAttribute("CodePath"))
self.__updateProgressDialog(newMessage='Reading elements...',
newGaugeValue=1)
wxYield()
toOgl: MiniDomToOglV10 = MiniDomToOglV10()
for element in dom.getElementsByTagName(
PyutXmlConstants.ELEMENT_DOCUMENT):
documentNode: Element = cast(Element, element)
docTypeStr: str = documentNode.getAttribute(
PyutXmlConstants.ATTR_TYPE)
self.__updateProgressDialog(
newMessage=
f'Determine Title for document type: {docTypeStr}',
newGaugeValue=2)
wxYield()
docType: DiagramType = PyutConstants.diagramTypeFromString(
docTypeStr)
document: PyutDocument = project.newDocument(docType)
document.title = self.__determineDocumentTitle(documentNode)
umlFrame = self.__showAppropriateUmlFrame(document)
self.__positionAndSetupDiagramFrame(umlFrame=umlFrame,
documentNode=documentNode)
self.__updateProgressDialog(newMessage='Start Conversion...',
newGaugeValue=3)
if docType == DiagramType.CLASS_DIAGRAM:
self.__renderClassDiagram(documentNode, toOgl, umlFrame)
elif docType == DiagramType.USECASE_DIAGRAM:
self.__renderUseCaseDiagram(documentNode, toOgl, umlFrame)
elif docType == DiagramType.SEQUENCE_DIAGRAM:
self.__renderSequenceDiagram(documentNode, toOgl, umlFrame)
self.__updateProgressDialog(
newMessage='Conversion Complete...', newGaugeValue=4)
except (ValueError, Exception) as e:
self._dlgGauge.Destroy()
PyutUtils.displayError(_(f"Can not load file {e}"))
umlFrame.Refresh()
return
self.__cleanupProgressDialog(umlFrame)
def __pyutDocumentToPyutXml(self, xmlDoc: Document,
pyutDocument: PyutDocument) -> Element:
documentNode = xmlDoc.createElement(PyutXmlConstants.ELEMENT_DOCUMENT)
docType: str = pyutDocument.getType().__str__()
documentNode.setAttribute(PyutXmlConstants.ATTR_TYPE, docType)
documentNode.setAttribute(PyutXmlConstants.ATTR_TITLE,
pyutDocument.title)
docFrame: UmlDiagramsFrame = pyutDocument.getFrame()
scrollPosX, scrollPosY = docFrame.GetViewStart()
documentNode.setAttribute(PyutXmlConstants.ATTR_SCROLL_POSITION_X,
str(scrollPosX))
documentNode.setAttribute(PyutXmlConstants.ATTR_SCROLL_POSITION_Y,
str(scrollPosY))
xUnit, yUnit = docFrame.GetScrollPixelsPerUnit()
documentNode.setAttribute(PyutXmlConstants.ATTR_PIXELS_PER_UNIT_X,
str(xUnit))
documentNode.setAttribute(PyutXmlConstants.ATTR_PIXELS_PER_UNIT_Y,
str(yUnit))
return documentNode
def __renderClassDiagram(self, documentNode: Element,
toOgl: MiniDomToOglV10,
umlFrame: UmlDiagramsFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglClasses: OglClasses = toOgl.getOglClasses(
documentNode.getElementsByTagName(
PyutXmlConstants.ELEMENT_GRAPHIC_CLASS))
oglNotes: OglNotes = toOgl.getOglNotes(
documentNode.getElementsByTagName(
PyutXmlConstants.ELEMENT_GRAPHIC_NOTE))
oglInterfaces: OglInterfaces = toOgl.getOglInterfaces(
documentNode.getElementsByTagName(
PyutXmlConstants.ELEMENT_GRAPHIC_LOLLIPOP), oglClasses)
oglTextShapes: OglTextShapes = toOgl.getOglTextShapes(
documentNode.getElementsByTagName(
PyutXmlConstants.ELEMENT_GRAPHIC_TEXT))
mergedOglObjects: OglObjects = cast(OglObjects, oglClasses.copy())
mergedOglObjects.update(oglNotes)
self.__displayTheClasses(oglClasses, umlFrame)
oglLinks: OglLinks = toOgl.getOglLinks(
documentNode.getElementsByTagName(
PyutXmlConstants.ELEMENT_GRAPHIC_LINK), mergedOglObjects)
self.__displayTheLinks(oglLinks, umlFrame)
self.__displayTheNotes(oglNotes, umlFrame)
self.__displayTheTextShapes(oglTextShapes, umlFrame)
self.__displayTheInterfaces(oglInterfaces, umlFrame)
def __renderUseCaseDiagram(self, documentNode: Element,
toOgl: MiniDomToOglV10,
umlFrame: UmlDiagramsFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglObjects: OglObjects = cast(OglObjects, {})
oglActors: OglActors = toOgl.getOglActors(
documentNode.getElementsByTagName('GraphicActor'))
oglUseCases: OglUseCases = toOgl.getOglUseCases(
documentNode.getElementsByTagName('GraphicUseCase'))
oglNotes: OglNotes = toOgl.getOglNotes(
documentNode.getElementsByTagName('GraphicNote'))
self.__displayTheActors(oglActors, umlFrame)
self.__displayTheUseCases(oglUseCases, umlFrame)
self.__displayTheNotes(oglNotes, umlFrame)
mergedOglObjects: OglObjects = cast(OglObjects, oglObjects.copy())
mergedOglObjects.update(oglActors)
mergedOglObjects.update(oglNotes)
mergedOglObjects.update(oglUseCases)
oglLinks: OglLinks = toOgl.getOglLinks(
documentNode.getElementsByTagName("GraphicLink"), mergedOglObjects)
self.__displayTheLinks(oglLinks, umlFrame)
def __renderSequenceDiagram(self, documentNode, toOgl, umlFrame):
"""
Args:
documentNode: A minidom document element
toOgl: The converter class
umlFrame: Where to render
"""
oglSDInstances: OglSDInstances = toOgl.getOglSDInstances(
documentNode.getElementsByTagName("GraphicSDInstance"), umlFrame)
oglSDMessages: OglSDMessages = toOgl.getOglSDMessages(
documentNode.getElementsByTagName("GraphicSDMessage"),
oglSDInstances)
self.__displayTheSDMessages(oglSDMessages, umlFrame)
def __displayTheClasses(self, oglClasses: OglClasses,
umlFrame: UmlDiagramsFrame):
"""
Place the OGL classes on the input frame at their respective positions
Args:
oglClasses: A dictionary of OGL classes
umlFrame: The UML Frame to place the OGL objects on
"""
for oglClass in oglClasses.values():
self.__displayAnOglObject(oglClass, umlFrame)
def __displayTheInterfaces(self, oglInterfaces: OglInterfaces,
umlFrame: UmlDiagramsFrame):
for oglInterface in oglInterfaces:
attachmentAnchor = oglInterface.destinationAnchor
x, y = attachmentAnchor.GetPosition()
umlFrame.addShape(oglInterface, x, y, withModelUpdate=True)
umlFrame.addShape(attachmentAnchor, x, y, withModelUpdate=True)
def __displayTheTextShapes(self, oglTextShapes: OglTextShapes,
umlFrame: UmlDiagramsFrame):
for oglTextShape in oglTextShapes:
self.__displayAnOglObject(oglTextShape, umlFrame)
def __displayTheLinks(self, oglLinks: OglLinks,
umlFrame: UmlDiagramsFrame):
"""
Place the OGL links on the input frame at their respective positions
Args:
oglLinks: A dictionary of OGL links
umlFrame: The UML Frame to place the OGL objects on
"""
umlDiagram = umlFrame.GetDiagram()
for oglLink in oglLinks:
umlDiagram.AddShape(oglLink, withModelUpdate=True)
controlPoints = oglLink.GetControlPoints()
for controlPoint in controlPoints:
umlDiagram.AddShape(controlPoint)
def __displayTheNotes(self, oglNotes: OglNotes,
umlFrame: UmlDiagramsFrame):
for oglNote in oglNotes.values():
self.__displayAnOglObject(oglNote, umlFrame)
def __displayTheActors(self, oglActors: OglActors,
umlFrame: UmlDiagramsFrame):
for oglActor in oglActors.values():
self.__displayAnOglObject(oglActor, umlFrame)
def __displayTheUseCases(self, oglUseCases: OglUseCases,
umlFrame: UmlDiagramsFrame):
for oglUseCase in oglUseCases.values():
self.__displayAnOglObject(oglUseCase, umlFrame)
def __displayTheSDMessages(self, oglSDMessages: OglSDMessages,
umlFrame: UmlDiagramsFrame):
for oglSDMessage in oglSDMessages.values():
umlFrame.getDiagram().AddShape(oglSDMessage)
def __displayAnOglObject(self, oglObject: OglObject,
umlFrame: UmlDiagramsFrame):
x, y = oglObject.GetPosition()
umlFrame.addShape(oglObject, x, y)
def __setupProgressDialog(self):
self._dlgGauge = Dialog(None,
ID_ANY,
"Loading...",
style=STAY_ON_TOP | ICON_INFORMATION
| RESIZE_BORDER,
size=Size(250, 70))
self._gauge: Gauge = Gauge(self._dlgGauge,
ID_ANY,
5,
pos=Point(2, 5),
size=Size(200, 30))
self._dlgGauge.Show(True)
wxYield()
def __updateProgressDialog(self, newMessage: str, newGaugeValue: int):
self._dlgGauge.SetTitle(newMessage)
self._gauge.SetValue(newGaugeValue)
wxYield()
def __cleanupProgressDialog(self, umlFrame: UmlDiagramsFrame):
umlFrame.Refresh()
self._gauge.SetValue(5)
wxYield()
self._dlgGauge.Destroy()
def __validateXmlVersion(self, dom: Document) -> Element:
"""
Args:
dom: The minidom Document
Returns:
The root element unless the XML version is incorrect
"""
root: Element = dom.getElementsByTagName(
PyutXmlConstants.TOP_LEVEL_ELEMENT)[0]
if root.hasAttribute(PyutXmlConstants.ATTR_VERSION):
version = int(root.getAttribute(PyutXmlConstants.ATTR_VERSION))
else:
version = 1
if version != PyutXml.VERSION:
self.logger.error("Wrong version of the file loader")
eMsg: str = f'This is version {PyutXml.VERSION} and the file version is {version}'
self.logger.error(eMsg)
raise Exception(f'VERSION_ERROR: {eMsg}')
return root
def __determineDocumentTitle(self, documentNode) -> str:
docTitle: str = documentNode.getAttribute(PyutXmlConstants.ATTR_TITLE)
docTypeStr: str = documentNode.getAttribute(PyutXmlConstants.ATTR_TYPE)
if docTitle == '' or docTitle is None:
return docTypeStr
else:
return docTitle
def __showAppropriateUmlFrame(self, document) -> UmlDiagramsFrame:
umlFrame: UmlDiagramsFrame = document.getFrame()
mediator: Mediator = Mediator()
mediator.getFileHandling().showFrame(umlFrame)
return umlFrame
def __positionAndSetupDiagramFrame(
self,
umlFrame: UmlDiagramsFrame,
documentNode: Element,
):
xStr: str = documentNode.getAttribute(
PyutXmlConstants.ATTR_SCROLL_POSITION_X)
yStr: str = documentNode.getAttribute(
PyutXmlConstants.ATTR_SCROLL_POSITION_Y)
scrollPosX: int = PyutUtils.secureInteger(xStr)
scrollPosY: int = PyutUtils.secureInteger(yStr)
umlFrame.Scroll(scrollPosX, scrollPosY)
xPerUnitStr: str = documentNode.getAttribute(
PyutXmlConstants.ATTR_PIXELS_PER_UNIT_X)
yPerUnitStr: str = documentNode.getAttribute(
PyutXmlConstants.ATTR_PIXELS_PER_UNIT_Y)
pixelsPerUnitX: int = PyutUtils.secureInteger(xPerUnitStr)
pixelsPerUnitY: int = PyutUtils.secureInteger(yPerUnitStr)
if pixelsPerUnitX != 0 and pixelsPerUnitY != 0:
umlFrame.SetScrollRate(xstep=pixelsPerUnitX, ystep=pixelsPerUnitY)
def _nonEmptyParameters(self, params: Dict[str, str]) -> bool:
"""
Args:
params: A dictionary where the key is the name of the value and the value is the value
Returns: `True` if all the parameters are valid else `False`
"""
areValid: bool = True
for paramName in params.keys():
if self._isNoneEmptyParameter(params[paramName]):
continue
else:
areValid = False
self.logger.info(
f'Parameter: {paramName} is either `None` or empty')
return areValid
def _isNoneEmptyParameter(self, valueToValidate: str):
isValid: bool = True
if valueToValidate is None or valueToValidate == '':
isValid = False
return isValid
def open(self, dom, project):
"""
Open a file and create a diagram.
"""
dlgGauge = None
umlFrame = None # avoid Pycharm warning
try:
root = dom.getElementsByTagName("PyutProject")[0]
if root.hasAttribute('version'):
version = int(root.getAttribute("version"))
else:
version = 1
if version != self._this_version:
self.logger.error("Wrong version of the file loader")
eMsg: str = f'This is version {self._this_version} and the file version is {version}'
self.logger.error(eMsg)
raise Exception(f'VERSION_ERROR: {eMsg}')
project.setCodePath(root.getAttribute("CodePath"))
# Create and init gauge
dlgGauge = Dialog(None,
-1,
"Loading...",
style=STAY_ON_TOP | ICON_INFORMATION
| RESIZE_BORDER,
size=Size(207, 70))
gauge = Gauge(dlgGauge, -1, 5, pos=Point(2, 5), size=Size(200, 30))
dlgGauge.Show(True)
# for all elements il xml file
dlgGauge.SetTitle("Reading file...")
gauge.SetValue(1)
for documentNode in dom.getElementsByTagName("PyutDocument"):
dicoOglObjects = {} # format {id/name : oglClass}
dicoLink = {} # format [id/name : PyutLink}
dicoFather = {} # format {id child oglClass : [id fathers]}
docType = documentNode.getAttribute("type") # Python 3 update
document = project.newDocument(
PyutConstants.diagramTypeFromString(docType))
umlFrame = document.getFrame()
mediator: Mediator = Mediator()
mediator.getFileHandling().showFrame(umlFrame)
self._getOglClasses(
documentNode.getElementsByTagName('GraphicClass'),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglNotes(
documentNode.getElementsByTagName('GraphicNote'),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglActors(
documentNode.getElementsByTagName('GraphicActor'),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglUseCases(
documentNode.getElementsByTagName('GraphicUseCase'),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglLinks(
documentNode.getElementsByTagName("GraphicLink"),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglSDInstances(
documentNode.getElementsByTagName("GraphicSDInstance"),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
self._getOglSDMessages(
documentNode.getElementsByTagName("GraphicSDMessage"),
dicoOglObjects, dicoLink, dicoFather, umlFrame)
# fix the link's destination field
gauge.SetValue(2)
dlgGauge.SetTitle("Fixing link's destination...")
for links in list(dicoLink.values()):
for link in links:
link[1].setDestination(
dicoOglObjects[link[0]].getPyutObject())
# adding fathers
dlgGauge.SetTitle("Adding fathers...")
gauge.SetValue(3)
for child, fathers in list(dicoFather.items()):
for father in fathers:
umlFrame.createInheritanceLink(dicoOglObjects[child],
dicoOglObjects[father])
# adding links to this OGL object
dlgGauge.SetTitle("Adding Links...")
gauge.SetValue(4)
for src, links in list(dicoLink.items()):
for link in links:
createdLink = umlFrame.createNewLink(
dicoOglObjects[src],
dicoOglObjects[link[1].getDestination().getId()])
# fix link with the loaded information
pyutLink = createdLink.getPyutObject()
traversalLink: PyutLink = link[1]
pyutLink.setBidir(traversalLink.getBidir())
# pyutLink.setDestinationCardinality(link[1].getDestinationCardinality())
# pyutLink.setSourceCardinality(link[1].getSrcCard())
pyutLink.destinationCardinality = traversalLink.destinationCardinality
pyutLink.sourceCardinality = traversalLink.sourceCardinality
pyutLink.setName(link[1].getName())
except (ValueError, Exception) as e:
if dlgGauge is not None:
dlgGauge.Destroy()
PyutUtils.displayError(_(f"Can't load file {e}"))
umlFrame.Refresh()
return
# to draw diagram
umlFrame.Refresh()
gauge.SetValue(5)
if dlgGauge is not None:
dlgGauge.Destroy()