void HSSRequest::setDTarget(HSSParserNode::p value)
{
switch (value->getType())
{
case HSSParserNodeTypeKeywordConstant:
case HSSParserNodeTypeFunctionCall:
{
this->dTarget = value;
if (this->observedTarget)
{
this->observedTarget->removeObserver(this->observedTargetProperty, HSSObservablePropertyTarget, this);
}
switch (value->getType())
{
case HSSParserNodeTypeKeywordConstant:
/**
* @todo what here?
*/
break;
case HSSParserNodeTypeFunctionCall:
{
HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
if (fnct)
{
fnct->setScope(this->scope);
fnct->setThisObj(this->getThisObj());
QVariant remoteValue = fnct->evaluate();
if (remoteValue.canConvert< HSSSelection::p >())
{
HSSSimpleSelection::p selection = remoteValue.value< HSSSelection::p >()->joinAll();
this->target->clear();
this->target->insert(this->target->end(), selection->begin(), selection->end());
}
/**
* @todo potentially leaking
*/
fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyTarget, this, new HSSValueChangedCallback<HSSRequest > (this, &HSSRequest::targetChanged));
this->observedTarget = fnct.data();
this->observedTargetProperty = HSSObservablePropertyValue;
}
break;
}
default:
break;
}
this->notifyObservers(HSSObservablePropertySrc, &this->src);
break;
}
default:
throw AXRWarning("HSSRequest", "Invalid value for src of " + this->name);
}
}
HSSUnit HSSExpression::evaluate()
{
if (this->isDirty())
{
this->setDirty(false);
//left
switch (this->getLeft()->getType())
{
case HSSParserNodeTypeExpression:
{
HSSExpression::p leftExpression = qSharedPointerCast<HSSExpression > (this->getLeft());
this->leftval = leftExpression->evaluate();
if (this->leftObserved)
{
this->leftObserved->removeObserver(this->leftObservedProperty, HSSObservablePropertyValue, this);
}
leftExpression->observe(HSSObservablePropertyValue, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::leftChanged));
this->leftObserved = leftExpression.data();
this->leftObservedProperty = HSSObservablePropertyValue;
break;
}
case HSSParserNodeTypeNumberConstant:
{
HSSNumberConstant::p leftNumber = qSharedPointerCast<HSSNumberConstant > (this->getLeft());
this->leftval = leftNumber->getValue();
break;
}
case HSSParserNodeTypePercentageConstant:
{
HSSPercentageConstant::p leftPercentage = qSharedPointerCast<HSSPercentageConstant > (this->getLeft());
this->leftval = leftPercentage->getValue(this->percentageBase);
if (this->leftObserved)
{
this->leftObserved->removeObserver(this->leftObservedProperty, HSSObservablePropertyValue, this);
}
this->percentageObserved->observe(this->percentageObservedProperty, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::leftChanged));
this->leftObserved = this->percentageObserved;
this->leftObservedProperty = this->percentageObservedProperty;
break;
}
case HSSParserNodeTypeFunctionCall:
{
HSSFunction::p leftFunction = qSharedPointerCast<HSSFunction > (this->getLeft());
QVariant remoteValue = leftFunction->evaluate();
if (remoteValue.canConvert<HSSUnit*>())
{
this->leftval = *remoteValue.value<HSSUnit*>();
if (this->leftObserved)
{
this->leftObserved->removeObserver(this->leftObservedProperty, HSSObservablePropertyValue, this);
}
leftFunction->observe(HSSObservablePropertyValue, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::leftChanged));
this->leftObserved = leftFunction.data();
this->leftObservedProperty = HSSObservablePropertyValue;
}
else
{
this->rightval = 0.;
}
break;
}
default:
std_log1("############ HSSExpression::evaluate() unknwown node type in left member");
break;
}
//right
switch (this->getRight()->getType())
{
case HSSParserNodeTypeExpression:
{
HSSExpression::p rightExpression = qSharedPointerCast<HSSExpression > (this->getRight());
this->rightval = rightExpression->evaluate();
if (this->rightObserved)
{
this->rightObserved->removeObserver(this->rightObservedProperty, HSSObservablePropertyValue, this);
}
rightExpression->observe(HSSObservablePropertyValue, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::rightChanged));
this->rightObserved = rightExpression.data();
this->rightObservedProperty = HSSObservablePropertyValue;
break;
}
case HSSParserNodeTypeNumberConstant:
{
HSSNumberConstant::p rightNumber = qSharedPointerCast<HSSNumberConstant > (this->getRight());
this->rightval = rightNumber->getValue();
break;
}
case HSSParserNodeTypePercentageConstant:
{
HSSPercentageConstant::p rightPercentage = qSharedPointerCast<HSSPercentageConstant > (this->getRight());
this->rightval = rightPercentage->getValue(this->percentageBase);
if (this->rightObserved)
{
this->rightObserved->removeObserver(this->rightObservedProperty, HSSObservablePropertyValue, this);
}
this->percentageObserved->observe(this->percentageObservedProperty, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::rightChanged));
this->rightObserved = this->percentageObserved;
this->rightObservedProperty = this->percentageObservedProperty;
break;
}
case HSSParserNodeTypeFunctionCall:
{
HSSFunction::p rightFunction = qSharedPointerCast<HSSFunction > (this->getRight());
QVariant remoteValue = rightFunction->evaluate();
if (remoteValue.canConvert<HSSUnit*>())
{
this->rightval = *remoteValue.value<HSSUnit*>();
if (this->rightObserved)
{
this->rightObserved->removeObserver(this->rightObservedProperty, HSSObservablePropertyValue, this);
}
rightFunction->observe(HSSObservablePropertyValue, HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSExpression > (this, &HSSExpression::rightChanged));
this->rightObserved = rightFunction.data();
this->rightObservedProperty = HSSObservablePropertyValue;
}
else
{
this->rightval = 0.;
}
break;
}
default:
std_log1("############ HSSExpression::evaluate() unknwown node type in right member");
break;
}
this->setValue(this->calculate(this->leftval, this->rightval));
}
return this->getValue();
}
