void AXRController::add(HSSDisplayObject::p newElement)
{
newElement->setController(this);
if(!this->root){
HSSContainer::p cont = HSSContainer::asContainer(newElement);
if (cont){
this->setRoot(cont);
} else {
std_log1("############## HSSController: cannot add non-controller as root");
}
} else {
if(this->currentContext.size() != 0){
HSSContainer::p theCurrent = this->currentContext.top();
theCurrent->add(newElement);
} else {
std_log1("############## HSSController: tried to add a container to nonexistent current");
}
}
}
void AXRController::recursiveMatchRulesToDisplayObjects(const HSSRule::p & rule, const std::vector<HSSDisplayObject::p> & scope, HSSContainer::p container, bool applyingInstructions)
{
HSSInstruction::p instruction = rule->getInstruction();
if (instruction && applyingInstructions) {
switch (instruction->getInstructionType()) {
case HSSNewInstruction:
{
if(container){
std::string elementName = rule->selectorChainsLast()->subject()->getElementName();
unsigned i;
unsigned argssize = 1;
HSSParserNode::p argument = instruction->getArgument();
if(argument){
if (argument->isA(HSSParserNodeTypeNumberConstant)) {
HSSNumberConstant::p argnum = boost::static_pointer_cast<HSSNumberConstant>(argument);
argssize = (int)argnum->getValue();
}
}
for (i=0; i<argssize; i++) {
HSSContainer::p newContainer = HSSContainer::p(new HSSContainer());
newContainer->setName(elementName);
newContainer->setElementName(elementName);
rule->setThisObj(newContainer);
newContainer->setController(this);
newContainer->rulesAdd(rule, (rule->getActiveByDefault() ? HSSRuleStateOn : HSSRuleStateOff ));
std_log1("created "+newContainer->getElementName());
this->add(newContainer);
newContainer->setNeedsRereadRules(true);
newContainer->setNeedsSurface(true);
newContainer->setDirty(true);
unsigned i, size;
this->currentContext.push(newContainer);
for (i=0, size=rule->childrenSize(); i<size; i++) {
const HSSRule::p childRule = rule->childrenGet(i);
this->recursiveMatchRulesToDisplayObjects(childRule, newContainer->getChildren(), newContainer, applyingInstructions);
}
newContainer->setNeedsRereadRules(true);
//newContainer->fireEvent(HSSEventTypeLoad);
this->currentContext.pop();
}
} else {
AXRWarning::p(new AXRWarning("AXRController", "You cannot use the #new instruction at root level"))->raise();
}
break;
}
case HSSMoveInstruction:
{
if(container){
HSSContainer::p parent = container->getParent();
if (parent) {
std::vector<HSSDisplayObject::p> moveScope = parent->getChildren();
std::vector< std::vector<HSSDisplayObject::p> > selection = this->select(rule->getSelectorChains(), moveScope, container);
unsigned i, j, k, size, size2, size3;
this->currentContext.push(container);
//move the children over
for (i=0, size=selection.size(); i<size; i++) {
std::vector<HSSDisplayObject::p> inner = selection[i];
for (j=0, size2=inner.size(); j<size2; j++) {
HSSDisplayObject::p theDO = inner[j];
if(theDO != container){
theDO->removeFromParent();
rule->setThisObj(theDO);
theDO->setController(this);
theDO->rulesAdd(rule, (rule->getActiveByDefault() ? HSSRuleStateOn : HSSRuleStateOff ));
std_log1("moved "+theDO->getElementName());
this->add(theDO);
theDO->setNeedsRereadRules(true);
theDO->setNeedsSurface(true);
theDO->setDirty(true);
if(theDO->isA(HSSObjectTypeContainer)){
HSSContainer::p theContainer = boost::static_pointer_cast<HSSContainer>(theDO);
this->currentContext.push(theContainer);
//assign more rules
for (k=0, size3=rule->childrenSize(); k<size3; k++) {
const HSSRule::p childRule = rule->childrenGet(k);
this->recursiveMatchRulesToDisplayObjects(childRule, theContainer->getChildren(), theContainer, applyingInstructions);
}
this->currentContext.pop();
}
theDO->setNeedsRereadRules(true);
//theDO->fireEvent(HSSEventTypeLoad);
}
}
}
this->currentContext.pop();
} else {
AXRWarning::p(new AXRWarning("AXRController", "You cannot use the #move instruction at root level"))->raise();
}
}
break;
}
case HSSDeleteInstruction:
{
if(container){
//select the items to be deleted
std::vector< std::vector<HSSDisplayObject::p> > selection = this->select(rule->getSelectorChains(), scope, container);
unsigned i, j, size, size2;
for (i=0, size=selection.size(); i<size; i++) {
std::vector<HSSDisplayObject::p> inner = selection[i];
for (j=0, size2=inner.size(); j<size2; j++) {
inner[j]->removeFromParent();
}
}
} else {
AXRWarning::p(new AXRWarning("AXRController", "You cannot use the #delete instruction at root level"))->raise();
}
break;
}
default:
break;
}
} else if(!instruction) {
std::vector<HSSSelectorChain::p> selectorChains = rule->getSelectorChains();
if(selectorChains.size() > 0){
std::vector< std::vector<HSSDisplayObject::p> > selection;
if (container){
//if it starts with a combinator, adjust the scope and selector chain
bool useAdjustedScope = false;
std::vector<HSSDisplayObject::p> adjustedScope;
if(this->currentSelectorNode->isA(HSSParserNodeTypeCombinator)){
useAdjustedScope = true;
adjustedScope.push_back(container);
this->currentChain->prepend(HSSSelector::p(new HSSSelector(container->getElementName())));
this->currentChainSize ++;
this->currentSelectorNode = this->currentChain->get(0);
}
if (applyingInstructions) {
//we observe the parent for dom changes
container->observe(HSSObservablePropertyTreeChange, HSSObservablePropertyValue, rule.get(), new HSSValueChangedCallback<HSSRule>(rule.get(), &HSSRule::treeChanged));
rule->setObservedTreeChanger(container.get());
rule->setThisObj(container);
rule->setOriginalScope(scope);
}
selection = this->select(selectorChains, (useAdjustedScope ? adjustedScope : scope), container);
} else {
selection = this->select(selectorChains, scope, this->getRoot());
}
unsigned i, j, k, size, size2, size3;
for (i=0, size=selection.size(); i<size; i++) {
std::vector<HSSDisplayObject::p> inner = selection[i];
for (j=0, size2=inner.size(); j<size2; j++) {
const HSSDisplayObject::p & displayObject = inner[j];
std_log1("match "+displayObject->getElementName());
displayObject->rulesAdd(rule, (rule->getActiveByDefault() ? HSSRuleStateOn : HSSRuleStateOff ));
displayObject->setNeedsRereadRules(true);
displayObject->setNeedsSurface(true);
displayObject->setDirty(true);
//if it is a container it may have children
if(displayObject->isA(HSSObjectTypeContainer)){
HSSContainer::p selectedContainer = boost::static_pointer_cast<HSSContainer>(displayObject);
this->currentContext.push(selectedContainer);
for (k=0, size3=rule->childrenSize(); k<size3; k++) {
const HSSRule::p childRule = rule->childrenGet(k);
this->recursiveMatchRulesToDisplayObjects(childRule, selectedContainer->getChildren(), selectedContainer, applyingInstructions);
}
this->currentContext.pop();
}
displayObject->setNeedsRereadRules(true);
}
}
}
}
}