void LLUICtrl::initFromXML(LLXMLNodePtr node, LLView* parent) { std::string name; if(node->getAttributeString("name", name)) setName(name); BOOL has_tab_stop = hasTabStop(); node->getAttributeBOOL("tab_stop", has_tab_stop); setTabStop(has_tab_stop); node->getAttributeBOOL("requests_front", mRequestsFront); std::string str = node->getName()->mString; std::string attrib_str; LLXMLNodePtr child_node; //Since so many other callback 'types' piggyback off of the commitcallback registrar as well as use the same callback signature //we can assemble a nice little static list to iterate down instead of copy-pasting mostly similar code for each instance. //Validate/enable callbacks differ, as it uses its own registry/callback signature. This could be worked around with a template, but keeping //all the code local to this scope is more beneficial. typedef boost::signals2::connection (LLUICtrl::*commit_fn)( const commit_signal_t::slot_type& cb ); static std::pair<std::string,commit_fn> sCallbackRegistryMap[3] = { std::pair<std::string,commit_fn>(".commit_callback",&LLUICtrl::setCommitCallback), std::pair<std::string,commit_fn>(".mouseenter_callback",&LLUICtrl::setMouseEnterCallback), std::pair<std::string,commit_fn>(".mouseleave_callback",&LLUICtrl::setMouseLeaveCallback) }; for(S32 i= 0; i < sizeof(sCallbackRegistryMap)/sizeof(sCallbackRegistryMap[0]);++i) { if(node->getChild((str+sCallbackRegistryMap[i].first).c_str(),child_node,false)) { if(child_node->getAttributeString("function",attrib_str)) { commit_callback_t* func = (CommitCallbackRegistry::getValue(attrib_str)); if (func) { if(child_node->getAttributeString("parameter",attrib_str)) (this->*sCallbackRegistryMap[i].second)(boost::bind((*func), this, LLSD(attrib_str))); else (this->*sCallbackRegistryMap[i].second)(commit_signal_t::slot_type(*func)); } } } } if(node->getChild((str+".validate_callback").c_str(),child_node,false)) { if(child_node->getAttributeString("function",attrib_str)) { enable_callback_t* func = (EnableCallbackRegistry::getValue(attrib_str)); if (func) { if(child_node->getAttributeString("parameter",attrib_str)) setValidateCallback(boost::bind((*func), this, LLSD(attrib_str))); else setValidateCallback(enable_signal_t::slot_type(*func)); } } } LLView::initFromXML(node, parent); if (node->getAttributeString("enabled_control", attrib_str)) { LLControlVariable* control = findControl(attrib_str); if (control) setEnabledControlVariable(control); } if (node->getAttributeString("disabled_control", attrib_str)) { LLControlVariable* control = findControl(attrib_str); if (control) setDisabledControlVariable(control); } if(node->getAttributeString("visibility_control",attrib_str) || node->getAttributeString("visiblity_control",attrib_str)) { LLControlVariable* control = findControl(attrib_str); if (control) setMakeVisibleControlVariable(control); } if(node->getAttributeString("invisibility_control",attrib_str) || node->getAttributeString("invisiblity_control",attrib_str)) { LLControlVariable* control = findControl(attrib_str); if (control) setMakeInvisibleControlVariable(control); } }