def addEntityAttribute_Float(self, objectName, property_name,
property_description, minimum,
maximum): #New float attribute
if (project.getAttributeIdThroughName(
objectName,
property_name) == "error"): #attribute does not exist
if (
project.getEntityIdThroughName(objectName) != "error"
): #if object exists #will get object currently selected in comboBox
objectId = project.getEntityIdThroughName(
objectName) #get object id
project.addEntityAttribute(id=objectId,
name=property_name,
aType="Float",
interface="textbox (default)",
description=property_description,
labels=[minimum, maximum])
if (objectName == self._currentEntitySelected
): #if the object is currently selected
object = project.getEntityById(objectId)
attrib = object.attributes[-1]
msg = QVariant([
attrib.name, attrib.type, attrib.interface,
str(attrib.description)
])
QMetaObject.invokeMethod(self.object,
"appendPropertiesModel",
Q_ARG(QVariant, msg))
else:
QMetaObject.invokeMethod(
self.object, "attributeExistsError"
) #will be invoked if attribute with the same name exists --JAVASCRIPT FUNCTION
def addEntityAttribute_String(self, objectName, property_name,
property_description, property_interface,
plabels): #add a string attribute
if (project.getAttributeIdThroughName(
objectName,
property_name) == "error"): #attribute does not exist
if (project.getEntityIdThroughName(objectName) !=
"error"): #if object exists
objectId = project.getEntityIdThroughName(
objectName) #get object id
project.addEntityAttribute(id=objectId,
name=property_name,
aType="String",
interface=property_interface,
description=property_description,
labels=plabels)
if (objectName == self._currentEntitySelected
): #if the object is currently selected
object = project.getEntityById(objectId)
attrib = object.attributes[-1]
msg = QVariant([
attrib.name, attrib.type, attrib.interface,
str(attrib.description)
])
QMetaObject.invokeMethod(self.object,
"appendPropertiesModel",
Q_ARG(QVariant, msg))
else:
QMetaObject.invokeMethod(self.object, "attributeExistsError")
def renameSelectedObject(
self, objectName, newObjectName
): #This function Renames an object ---HANDLE OBJECT RENAME
if (newObjectName != objectName): #if object name is not empty
if (project.getEntityIdThroughName(objectName) !=
"error"): #if object exists
if (project.getEntityIdThroughName(newObjectName) == "error"
): #if object with a similiar name does not exist
obj = project.EditEntity(
project.getEntityIdThroughName(objectName))
obj.name(newObjectName)
index = project.getEntityNames().index(
newObjectName) #get index
arg1 = QVariant(index)
arg2 = QVariant(newObjectName)
msg = QVariant([arg1, arg2])
QMetaObject.invokeMethod(
self.object, "setObjectModel", Q_ARG(
QVariant,
msg)) #---invoke JAVASCRIPT METHOD to update Model
if (self._currentEntitySelected == objectName
): #if current entity selected has the old object name
self._currentEntitySelected = newObjectName #update entity to new name
else: #if object with similar name exists
QMetaObject.invokeMethod(
self.object, "objectNameError"
) #if object name exists invoke objectNameError dialog
def visualizeSelectedObject(self, objectName):
if (project.getEntityIdThroughName(objectName) !=
"error"): #if object exists
if (project.getEntityAttributeCount(
project.getEntityIdThroughName(objectName)) >
0): #at least one attribute is associated with entity
msg = project.generateFakeForm(
project.getEntityIdThroughName(objectName))
QMetaObject.invokeMethod(self.object, "renderObjectDialog",
Q_ARG(QVariant, msg))
def createOneToMany(self, object1_name,
object2_name): #invoke one to one relationship dialog
object1 = project.getEntityIdThroughName(object1_name)
object2 = project.getEntityIdThroughName(object2_name)
if (project.addRelationship("one to many", object1, object2) !=
"relationship exists"): #create relationship
pass #success
else:
QMetaObject.invokeMethod(
self.object,
"relationshipExistsError") #relationship exists error
def deleteSelectedObject(
self,
objectName): #delete the selected objects --HANDLE OBJECT DELETION
if (project.getEntityIdThroughName(objectName) != "error"):
if (self._currentEntitySelected == objectName
): #if the currently selected object name==(Entity.name)
QMetaObject.invokeMethod(self.object, "cleanPropertiesModel")
self._currentEntitySelected = None #set current entity selection to None
msg = QVariant(project.getEntityNames().index(
objectName)) #get index of entity using name
QMetaObject.invokeMethod(self.object, "removeObjectItem",
Q_ARG(QVariant,
msg)) #remove from listview
project.EditEntity(project.getEntityIdThroughName(
objectName)).delete() #delete object in database
def triggerPropertyTableDisplay(self): #ACTIVATED WHEN OBJECT IS SELECTED
object = project.getEntityById(
project.getEntityIdThroughName(
self._currentEntitySelected)) #get object id through selected
QMetaObject.invokeMethod(self.object, "cleanPropertiesModel")
#will clear the propertiesModel
for i in object.attributes: #get attributes associated with model
msg = QVariant([i.name, i.type, i.interface,
str(i.description)
]) #append to model attribute by attribute
QMetaObject.invokeMethod(self.object, "appendPropertiesModel",
Q_ARG(QVariant, msg))
def addEntity(self, name, description): #create a new entity/object
if (project.getEntityIdThroughName(name) == "error"
): #will return error if name does not exist
project.addEntity(name=name, description=description)
print(project.getEntities())
msg = QVariant(name)
QMetaObject.invokeMethod(self.object, "addObjectModel",
Q_ARG(QVariant,
msg)) #adds to the object model
print(self._currentEntitySelected)
else:
QMetaObject.invokeMethod(
self.object, "objectNameError"
) #if object name exists invoke objectNameError dialog