void HSSExpression::setScope(HSSSimpleSelection::p newScope)
{
this->scope = newScope;
//propagate values
if (this->left && this->left->isA(HSSParserNodeTypeExpression))
{
HSSExpression::p leftExpression = qSharedPointerCast<HSSExpression > (this->left);
leftExpression->setScope(newScope);
}
else if (this->left && this->left->isA(HSSParserNodeTypeFunctionCall))
{
HSSFunction::p leftFunction = qSharedPointerCast<HSSFunction > (this->left);
leftFunction->setScope(newScope);
}
if (this->right && this->right->isA(HSSParserNodeTypeExpression))
{
HSSExpression::p rightExpression = qSharedPointerCast<HSSExpression > (this->right);
rightExpression->setScope(newScope);
}
else if (this->right && this->right->isA(HSSParserNodeTypeFunctionCall))
{
HSSFunction::p rightFunction = qSharedPointerCast<HSSFunction > (this->right);
rightFunction->setScope(newScope);
}
this->setDirty(true);
}
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);
}
}
void HSSRequest::setDSrc(HSSParserNode::p value)
{
switch (value->getType())
{
case HSSParserNodeTypeKeywordConstant:
case HSSParserNodeTypeFunctionCall:
case HSSParserNodeTypeStringConstant:
{
this->dSrc = value;
if (this->observedSrc)
{
this->observedSrc->removeObserver(this->observedSrcProperty, HSSObservablePropertySrc, this);
}
switch (value->getType())
{
case HSSParserNodeTypeKeywordConstant:
/**
* @todo what here?
*/
break;
case HSSParserNodeTypeStringConstant:
{
HSSStringConstant::p theString = qSharedPointerCast<HSSStringConstant > (value);
this->src = QUrl(theString->getValue());
break;
}
case HSSParserNodeTypeFunctionCall:
{
HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
fnct->setScope(this->scope);
fnct->setThisObj(this->getThisObj());
QVariant remoteValue = fnct->evaluate();
if (remoteValue.canConvert<AXRString>())
{
this->src = QUrl(remoteValue.value<AXRString>());
}
break;
}
default:
break;
}
this->notifyObservers(HSSObservablePropertySrc, &this->src);
break;
}
default:
throw AXRWarning("HSSRequest", "Invalid value for src of " + this->name);
}
}
void HSSColorStop::setDBalance(HSSParserNode::p value)
{
switch (value->getType())
{
case HSSParserNodeTypeNumberConstant:
case HSSParserNodeTypePercentageConstant:
case HSSParserNodeTypeExpression:
this->dBalance = value;
this->balance = this->_evaluatePropertyValue(
&HSSColorStop::balanceChanged,
value,
1.,
HSSObservablePropertyBalance,
this->observedBalance,
this->observedBalanceProperty
);
break;
case HSSParserNodeTypeFunctionCall:
{
this->dBalance = value;
HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
if (fnct && fnct->isA(HSSFunctionTypeRef))
{
fnct->setScope(this->scope);
fnct->setThisObj(this->getThisObj());
QVariant remoteValue = fnct->evaluate();
if (remoteValue.canConvert<HSSUnit>())
{
this->balance = remoteValue.value<HSSUnit>();
}
fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyBalance, this, new HSSValueChangedCallback<HSSColorStop > (this, &HSSColorStop::balanceChanged));
}
else
{
throw AXRWarning("HSSDGradient", "Invalid function type for balance of " + this->name);
}
break;
}
default:
throw AXRWarning("HSSColorStop", "Invalid value for balance of " + this->name);
}
this->notifyObservers(HSSObservablePropertyBalance, &this->balance);
this->notifyObservers(HSSObservablePropertyValue, NULL);
}
void HSSFunction::setScope(HSSSimpleSelection::p newScope)
{
this->scope = newScope;
std::deque<HSSParserNode::p>::const_iterator it;
for (it = this->_arguments.begin(); it != this->_arguments.end(); ++it)
{
const HSSParserNode::p node = (*it);
switch (node->getType())
{
case HSSParserNodeTypeFunctionCall:
{
HSSFunction::p func = qSharedPointerCast<HSSFunction > (node);
func->setScope(newScope);
break;
}
case HSSParserNodeTypeExpression:
{
HSSExpression::p exp = qSharedPointerCast<HSSExpression > (node);
exp->setScope(newScope);
break;
}
default:
break;
}
switch (node->getStatementType())
{
case HSSStatementTypeObjectDefinition:
{
HSSObjectDefinition::p objdef = qSharedPointerCast<HSSObjectDefinition > (node);
objdef->setScope(newScope);
break;
}
default:
break;
}
}
}
void HSSColorStop::setDColor(HSSParserNode::p value)
{
bool valid = false;
switch (value->getType())
{
case HSSParserNodeTypeObjectNameConstant:
{
this->dColor = value;
try
{
HSSObjectNameConstant::p objname = qSharedPointerCast<HSSObjectNameConstant > (value);
HSSObjectDefinition::p objdef = this->getController()->objectTreeGet(objname->getValue());
this->setDColor(objdef);
valid = true;
}
catch (const AXRError &e)
{
e.raise();
}
break;
}
case HSSParserNodeTypeFunctionCall:
{
this->dColor = value;
HSSFunction::p fnct = qSharedPointerCast<HSSFunction > (value)->clone();
if (fnct && fnct->isA(HSSFunctionTypeRef))
{
fnct->setScope(this->scope);
fnct->setThisObj(this->getThisObj());
QVariant remoteValue = fnct->evaluate();
if (remoteValue.canConvert<HSSRgb::p>())
{
this->color = remoteValue.value<HSSRgb::p>();
valid = true;
}
fnct->observe(HSSObservablePropertyValue, HSSObservablePropertyColor, this, new HSSValueChangedCallback<HSSColorStop > (this, &HSSColorStop::colorChanged));
}
break;
}
case HSSParserNodeTypeKeywordConstant:
{
HSSKeywordConstant::p theKW = qSharedPointerCast<HSSKeywordConstant>(value);
AXRString kwValue = theKW->getValue();
if (kwValue == "black")
{
this->color = HSSRgb::blackColor(this->getController());
valid = true;
}
else if (kwValue == "white")
{
this->color = HSSRgb::whiteColor(this->getController());
valid = true;
}
else if (kwValue == "transparent")
{
//the color will remain empty for transparent
this->color.clear();
valid = true;
}
break;
}
default:
break;
}
switch (value->getStatementType())
{
case HSSStatementTypeObjectDefinition:
{
this->dColor = value;
HSSObjectDefinition::p objdef = qSharedPointerCast<HSSObjectDefinition > (value);
objdef->setScope(this->scope);
objdef->setThisObj(this->getThisObj());
objdef->apply();
HSSObject::p theobj = objdef->getObject();
if (theobj && theobj->isA(HSSObjectTypeRgb))
{
this->color = qSharedPointerCast<HSSRgb > (theobj);
valid = true;
}
break;
}
default:
break;
}
if (!valid)
throw AXRWarning("HSSColorStop", "Invalid value for color of " + this->name);
this->notifyObservers(HSSObservablePropertyColor, &this->color);
this->notifyObservers(HSSObservablePropertyValue, NULL);
}