HSSUnit HSSColorStop::_evaluatePropertyValue(
void(HSSColorStop::*callback)(HSSObservableProperty property, void* data),
HSSParserNode::p value,
HSSUnit percentageBase,
HSSObservableProperty observedSourceProperty,
HSSObservable * &observedStore,
HSSObservableProperty &observedStoreProperty
)
{
HSSUnit ret;
HSSParserNodeType nodeType = value->getType();
switch (nodeType)
{
case HSSParserNodeTypeNumberConstant:
{
HSSNumberConstant::p numberValue = qSharedPointerCast<HSSNumberConstant > (value);
ret = numberValue->getValue();
break;
}
case HSSParserNodeTypePercentageConstant:
{
HSSPercentageConstant::p percentageValue = qSharedPointerCast<HSSPercentageConstant > (value);
ret = percentageValue->getValue(percentageBase);
break;
}
case HSSParserNodeTypeExpression:
{
HSSExpression::p expressionValue = qSharedPointerCast<HSSExpression > (value);
expressionValue->setPercentageBase(percentageBase);
expressionValue->setScope(this->scope);
expressionValue->setThisObj(this->getThisObj());
ret = expressionValue->evaluate();
if (callback)
{
expressionValue->observe(HSSObservablePropertyValue, observedSourceProperty, this, new HSSValueChangedCallback<HSSColorStop > (this, callback));
}
break;
}
case HSSParserNodeTypeKeywordConstant:
break;
default:
AXRWarning("HSSColorStop", "Unknown parser node type while setting value for HSSLineGradient property").raise();
break;
}
return ret;
}
long double HSSRgb::_setLDProperty(
void(HSSRgb::*callback)(HSSObservableProperty property, void* data),
HSSParserNode::p value,
long double percentageBase,
HSSObservableProperty observedSourceProperty,
HSSObservable * &observedStore,
HSSObservableProperty &observedStoreProperty
)
{
long double ret;
HSSParserNodeType nodeType = value->getType();
switch (nodeType) {
case HSSParserNodeTypeNumberConstant:
{
HSSNumberConstant::p numberValue = boost::static_pointer_cast<HSSNumberConstant>(value);
ret = numberValue->getValue();
break;
}
case HSSParserNodeTypePercentageConstant:
{
HSSPercentageConstant::p percentageValue = boost::static_pointer_cast<HSSPercentageConstant>(value);
ret = percentageValue->getValue(percentageBase);
break;
}
case HSSParserNodeTypeExpression:
{
HSSExpression::p expressionValue = boost::static_pointer_cast<HSSExpression>(value);
expressionValue->setPercentageBase(percentageBase);
//expressionValue->setScope(scope);
ret = expressionValue->evaluate();
if(callback != NULL){
expressionValue->observe(HSSObservablePropertyValue, observedSourceProperty, this, new HSSValueChangedCallback<HSSRgb>(this, callback));
observedStore = expressionValue.get();
observedStoreProperty = HSSObservablePropertyValue;
}
break;
}
case HSSParserNodeTypeKeywordConstant:
break;
default:
throw AXRError::p(new AXRError("HSSRgb", "Unknown parser node type "+HSSParserNode::parserNodeStringRepresentation(nodeType)+" while setting value for HSSRgb property"));
break;
}
return ret;
}
long double HSSDisplayObject::_setLDProperty(
void(HSSDisplayObject::*callback)(HSSObservableProperty property, void* data),
HSSParserNode::p value,
long double percentageBase,
HSSObservableProperty observedProperty,
HSSObservable * observedObject,
HSSObservable * &observedStore,
HSSObservableProperty &observedStoreProperty,
const std::vector<HSSDisplayObject::p> * scope
)
{
long double ret;
HSSParserNodeType nodeType = value->getType();
switch (nodeType) {
case HSSParserNodeTypeNumberConstant:
{
HSSNumberConstant::p numberValue = boost::static_pointer_cast<HSSNumberConstant>(value);
ret = numberValue->getValue();
break;
}
case HSSParserNodeTypePercentageConstant:
{
HSSPercentageConstant::p percentageValue = boost::static_pointer_cast<HSSPercentageConstant>(value);
ret = percentageValue->getValue(percentageBase);
if(callback != NULL)
{
observedObject->observe(observedProperty, this, new HSSValueChangedCallback<HSSDisplayObject>(this, callback));
observedStore = observedObject;
observedStoreProperty = observedProperty;
}
break;
}
case HSSParserNodeTypeExpression:
{
HSSExpression::p expressionValue = boost::static_pointer_cast<HSSExpression>(value);
expressionValue->setPercentageBase(percentageBase);
expressionValue->setPercentageObserved(observedProperty, observedObject);
expressionValue->setScope(scope);
ret = expressionValue->evaluate();
if(callback != NULL){
expressionValue->observe(HSSObservablePropertyValue, this, new HSSValueChangedCallback<HSSDisplayObject>(this, callback));
observedStore = expressionValue.get();
observedStoreProperty = HSSObservablePropertyValue;
}
break;
}
case HSSParserNodeTypeKeywordConstant:
break;
default:
throw "unknown parser node type while setting dHeight";
break;
}
return ret;
}
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();
}