def validateChanges(self, widget):
"""validateChanges:
Validate the changes that a user has done on a variable.
Called by a click on the apply button.
@type widget: Gtk.widget
@param widget: the widget which calls this function.
"""
dialog = self.view.getWidg("dialog")
if self.editOverCreate:
anid = self.variable.getID()
else:
anid = str(uuid.uuid4())
name = self.view.getWidg("nameEntry").get_text()
mutable = self.view.getWidg("mutableCheck").get_active()
learnable = self.view.getWidg("learnableCheck").get_active()
varTypeIndex = self.view.getWidg("variableTypeCombo").get_active()
variable = None
# Aggregate variable
if varTypeIndex == VariableTreeController.VARIABLE_INDEX_LIST.index(AggregateVariable.TYPE):
variable = AggregateVariable(anid, name, mutable, learnable)
# Alternate Variable
elif varTypeIndex == VariableTreeController.VARIABLE_INDEX_LIST.index(AlternateVariable.TYPE):
variable = AlternateVariable(anid, name, mutable, learnable)
# Repeat Variable
elif varTypeIndex == VariableTreeController.VARIABLE_INDEX_LIST.index(RepeatVariable.TYPE):
minIterations = int(self.view.getWidg("minSpin").get_text())
maxIterations = int(self.view.getWidg("maxSpin").get_text())
variable = RepeatVariable(anid, name, mutable, learnable, None, minIterations, maxIterations)
# Data Variable
elif varTypeIndex == VariableTreeController.VARIABLE_INDEX_LIST.index(DataVariable.TYPE):
sized = self.view.getWidg("sizedCheck").get_active()
if sized:
# If the variable is defined by a size.
minChars = int(self.view.getWidg("minSpin").get_text())
maxChars = int(self.view.getWidg("maxSpin").get_text())
delimiter = None
else:
# The variable is defined by a delimiter.
minChars = 0
maxChars = 0
delimiter = self.view.getWidg("delimiterEntry").get_text()
vtype = AbstractType.makeType(VariableTreeController.TYPE_INDEX_LIST[self.view.getWidg("typeCombo").get_active()], sized, minChars, maxChars, delimiter)
originalValue = vtype.str2bin(self.view.getWidg("valueEntry").get_text())
variable = DataVariable(anid, name, mutable, learnable, vtype, originalValue)
#===============================================================================
# # Direct Relation Variable
# elif strVarType == DirectRelationVariable.TYPE:
#
# # We find the variable by its ID.
# pointedID = str(self.view.getWidg("IDEntry").get_text())
#
# variable = DirectRelationVariable(anid, name, mutable, learnable, pointedID, self.treeController.symbol)
#===============================================================================
# Computed Relation Variable
elif varTypeIndex == VariableTreeController.VARIABLE_INDEX_LIST.index(ComputedRelationVariable.TYPE):
# We find the variable by its ID.
pointedID = str(self.view.getWidg("IDEntry").get_text())
sized = self.view.getWidg("sizedCheck").get_active()
if sized:
# If the variable is defined by a size.
minChars = int(self.view.getWidg("minSpin").get_text())
maxChars = int(self.view.getWidg("maxSpin").get_text())
delimiter = None
else:
# The variable is defined by a delimiter.
minChars = 0
maxChars = 0
delimiter = self.view.getWidg("delimiterEntry").get_text()
factor = float(self.view.getWidg("factorEntry").get_text())
offset = float(self.view.getWidg("offsetEntry").get_text())
vtype = AbstractRelationType.makeType(VariableTreeController.RELATION_TYPE_INDEX_LIST[self.view.getWidg("relationTypeCombo").get_active()], sized, minChars, maxChars, delimiter, factor, offset)
variable = ComputedRelationVariable(anid, name, mutable, learnable, vtype, pointedID, self.treeController.symbol)
if variable is not None:
# This part is for saving and transfering children when transforming a node variable into an other kind of node variable.
if self.editOverCreate:
father = None
if len(self.variable.getFathers()) > 0:
father = self.variable.getFathers()[0]
# We transform a node variable into a node variable.
if (self.variable.getVariableType() == AggregateVariable.TYPE or self.variable.getVariableType() == AlternateVariable.TYPE) and (variable.getVariableType() == AggregateVariable.TYPE or variable.getVariableType() == AlternateVariable.TYPE):
children = self.variable.getChildren()
self.variable = variable
for child in children:
self.variable.addChild(child)
# We transform a repeat variable into a node variable.
elif (self.variable.getVariableType() == RepeatVariable.TYPE) and (variable.getVariableType() == AggregateVariable.TYPE or variable.getVariableType() == AlternateVariable.TYPE):
child = self.variable.getChild()
self.variable = variable
self.variable.addChild(child)
# We transform a repeat variable into a repeat variable.
elif (self.variable.getVariableType() == RepeatVariable.TYPE) and (variable.getVariableType() == RepeatVariable.TYPE):
child = self.variable.getChild()
self.variable = variable
self.variable.setChild(child)
# We do not manage/save children.
else:
self.variable = variable
if father is not None:
self.variable.addFather(father)
self.treeController.editVariable(self.variable)
else:
if self.variable.getVariableType() == RepeatVariable.TYPE:
self.variable.setChild(variable)
else:
self.variable.addChild(variable)
self.treeController.registerVariable(self.rootEntry, variable)
dialog.destroy()
