def createEditor(self, parent, option, index):
if index.column() == 0:
combobox = QComboBox(parent)
combobox.setEditable(False)
for ontology in self.ontologies:
abbrev = unicode(ontology.property(Soprano.Vocabulary.NAO.hasDefaultNamespaceAbbreviation()).toString())
if len(abbrev) == 0:
abbrev = ontology.resourceUri().toString()
combobox.addItem(abbrev, QVariant(str(ontology.resourceUri().toString())))
return combobox
elif index.column() == 1:
#edition of a property value
#identify the range of the property
sindex = self.table.table.model().mapToSource(index)
currentType = index.model().sourceModel().resourceAt(sindex.row())
currentOntology = datamanager.ontologyForUri(currentType.resourceUri())
self.classes = datamanager.findOntologyClasses(currentOntology.resourceUri())
combobox = QComboBox(parent)
combobox.setEditable(False)
for clazz in self.classes:
combobox.addItem(clazz.genericLabel(), QVariant(unicode(clazz.resourceUri().toString())))
return combobox
else:
return None
def setModelData(self, editor, model, index):
sindex = self.table.table.model().mapToSource(index)
cindex = editor.currentIndex()
if index.column() == 0:
newOntology = self.ontologies[cindex]
#get first class of that ontology
classes = datamanager.findOntologyClasses(newOntology.resourceUri())
if classes:
index.model().sourceModel().resources[sindex.row()] = classes[0]
elif index.column() == 1:
index.model().sourceModel().resources[sindex.row()] = self.classes[cindex]
def setModelData(self, editor, model, index):
sindex = self.table.table.model().mapToSource(index)
cindex = editor.currentIndex()
if index.column() == 0:
newOntology = self.ontologies[cindex]
#get first class of that ontology
classes = datamanager.findOntologyClasses(
newOntology.resourceUri())
if classes:
index.model().sourceModel().resources[
sindex.row()] = classes[0]
elif index.column() == 1:
index.model().sourceModel().resources[
sindex.row()] = self.classes[cindex]
def loadOntologyClasses(self, ontologyUri):
#type = Soprano.Vocabulary.RDFS.Resource()
#rootClass = Nepomuk.Types.Class(rootType)
#sparql = "select distinct ?subject where { graph <%s> { ?subject a rdfs:Class . } }" % ontologyUri.toString()
classes = datamanager.findOntologyClasses(ontologyUri)
rootTypeResource = Nepomuk.Resource(Soprano.Vocabulary.RDFS.Resource())
self.rootItem = ResourceNode(rootTypeResource)
#first we add all children to the root
#then we load the children of the root children, and we remove the root children which have ancestors
for classResource in classes:
child = ResourceNode(classResource, self.rootItem)
self.rootItem.addChild(child)
for child in self.rootItem.children:
classResource = child.nodeData
self.addChildren(child, classResource)
def createEditor(self, parent, option, index):
if index.column() == 0:
combobox = QComboBox(parent)
combobox.setEditable(False)
for ontology in self.ontologies:
abbrev = unicode(
ontology.property(
Soprano.Vocabulary.NAO.hasDefaultNamespaceAbbreviation(
)).toString())
if len(abbrev) == 0:
abbrev = ontology.resourceUri().toString()
combobox.addItem(
abbrev, QVariant(str(ontology.resourceUri().toString())))
return combobox
elif index.column() == 1:
#edition of a property value
#identify the range of the property
sindex = self.table.table.model().mapToSource(index)
currentType = index.model().sourceModel().resourceAt(sindex.row())
currentOntology = datamanager.ontologyForUri(
currentType.resourceUri())
self.classes = datamanager.findOntologyClasses(
currentOntology.resourceUri())
combobox = QComboBox(parent)
combobox.setEditable(False)
for clazz in self.classes:
combobox.addItem(
clazz.genericLabel(),
QVariant(unicode(clazz.resourceUri().toString())))
return combobox
else:
return None
