def open(self, file_name):
"""
Loads the content from XML file to Project instance.
"""
# Create the network
self.network = Network()
try:
project = eval(open(file_name, 'r').read())
except:
QtWidgets.QMessageBox.warning(None, "Warning", "Cannot read the project file (" + file_name + ")!", QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Default, QtWidgets.QMessageBox.NoButton)
project = {}
self.file_name = file_name
self.name = project['name']
self.author = project['author']
self.description = project['description']
for node_dict in project['nodes']:
node = self.readNode(node_dict)
self.network.nodes.append(node)
for link_dict in project['links']:
link = self.readLink(link_dict)
self.network.links.append(link)
self.network.preparePhases()
def open(self, fileName):
"""
Loads the content from XML file to Project instance.
"""
# Create the network
self.network = Network()
self.fileName = fileName
file = QtCore.QFile(self.fileName)
if (file.open(QtCore.QIODevice.ReadOnly)):
xmlReader = QtCore.QXmlStreamReader()
xmlReader.setDevice(file)
while (not xmlReader.isEndDocument()):
if xmlReader.isStartElement():
if xmlReader.name().toString() == 'MetaData':
self.name = self.__getStringAttribute(
xmlReader.attributes(), 'name')
self.author = self.__getStringAttribute(
xmlReader.attributes(), 'author')
self.description = self.__getStringAttribute(
xmlReader.attributes(), 'description')
elif xmlReader.name().toString() == 'Net':
while xmlReader.readNextStartElement():
if xmlReader.name().toString() == 'Node':
node = self.__readNode(xmlReader)
self.network.nodes.append(node)
elif xmlReader.name().toString() == 'Link':
link = self.__readLink(xmlReader)
self.network.links.append(link)
xmlReader.readNext()
if (xmlReader.hasError()):
QtGui.QMessageBox.critical(
self, "Critical",
"Ocurred a XML error: " + xmlReader.errorString().data(),
QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default,
QtGui.QMessageBox.NoButton)
else:
QtGui.QMessageBox.critical(
self, "Critical", "Cannot read the project file!",
QtGui.QMessageBox.Ok | QtGui.QMessageBox.Default,
QtGui.QMessageBox.NoButton)
self.network.preparePhases()
def new(self):
"""
Initializes a new instance of this class.
"""
# Initialize metadata
self.fileName = ''
self.name = "Untitled"
self.author = ""
self.description = ""
# Create the top region
topRegion = Region("TopRegion")
# Create the network and add topRegion as its starting node
self.network = Network()
self.network.nodes.append(topRegion)
self.network.preparePhases()
def __init__(self):
"""
Initializes a new instance of this class.
"""
# Project file
self.file_name = ''
# Name of the project.
self.name = "Untitled"
# Author of the project.
self.author = ""
# Description of the project.
self.description = ""
# The network created for the project.
self.network = Network()
def __init__(self):
"""
Initializes a new instance of this class.
"""
#region Instance fields
self.fileName = ''
"""Project file"""
self.name = "Untitled"
"""Name of the project."""
self.author = ""
"""Author of the project."""
self.description = ""
"""Description of the project."""
self.network = Network()
"""The network created for the project."""
