void CGUIIncludes::ResolveConstants(TiXmlElement *node) { if (!node) return; TiXmlNode *child = node->FirstChild(); if (child && child->Type() == TiXmlNode::TINYXML_TEXT && m_constantNodes.count(node->ValueStr())) { child->SetValue(ResolveConstant(child->ValueStr())); } else { TiXmlAttribute *attribute = node->FirstAttribute(); while (attribute) { if (m_constantAttributes.count(attribute->Name())) attribute->SetValue(ResolveConstant(attribute->ValueStr())); attribute = attribute->Next(); } } }
void CGUIIncludes::ResolveIncludesForNode(TiXmlElement *node, std::map<INFO::InfoPtr, bool>* xmlIncludeConditions /* = NULL */) { // we have a node, find any <include file="fileName">tagName</include> tags and replace // recursively with their real includes if (!node) return; // First add the defaults if this is for a control std::string type; if (node->ValueStr() == "control") { type = XMLUtils::GetAttribute(node, "type"); std::map<std::string, TiXmlElement>::const_iterator it = m_defaults.find(type); if (it != m_defaults.end()) { // we don't insert <left> et. al. if <posx> or <posy> is specified bool hasPosX(node->FirstChild("posx") != NULL); bool hasPosY(node->FirstChild("posy") != NULL); const TiXmlElement &element = (*it).second; const TiXmlElement *tag = element.FirstChildElement(); while (tag) { std::string value = tag->ValueStr(); bool skip(false); if (hasPosX && (value == "left" || value == "right" || value == "centerleft" || value == "centerright")) skip = true; if (hasPosY && (value == "top" || value == "bottom" || value == "centertop" || value == "centerbottom")) skip = true; // we insert at the end of block if (!skip) node->InsertEndChild(*tag); tag = tag->NextSiblingElement(); } } } TiXmlElement *include = node->FirstChildElement("include"); while (include) { // have an include tag - grab it's tag name and replace it with the real tag contents const char *file = include->Attribute("file"); if (file) { // we need to load this include from the alternative file LoadIncludes(g_SkinInfo->GetSkinPath(file)); } const char *condition = include->Attribute("condition"); if (condition) { // check this condition INFO::InfoPtr conditionID = g_infoManager.Register(condition); bool value = conditionID->Get(); if (xmlIncludeConditions) (*xmlIncludeConditions)[conditionID] = value; if (!value) { include = include->NextSiblingElement("include"); continue; } } Params params; std::string tagName; // determine which form of include call we have const char *name = include->Attribute("content"); if (name) { // 1. <include name="MyControl" /> // 2. <include name="MyControl"> // <param name="posx" value="225" /> // <param name="posy">150</param> // ... // </include> tagName = name; GetParameters(include, "value", params); } else { const TiXmlNode *child = include->FirstChild(); if (child && child->Type() == TiXmlNode::TINYXML_TEXT) { // 3. <include>MyControl</include> // old-style includes for backward compatibility tagName = child->ValueStr(); } } std::map<std::string, std::pair<TiXmlElement, Params>>::const_iterator it = m_includes.find(tagName); if (it != m_includes.end()) { // found the tag(s) to include - let's replace it const TiXmlElement *includeBody = &it->second.first; const Params& defaultParams = it->second.second; const TiXmlElement *tag = includeBody->FirstChildElement(); // combine passed include parameters with their default values into a single list (no overwrites) params.insert(defaultParams.begin(), defaultParams.end()); while (tag) { // we insert before the <include> element to keep the correct // order (we render in the order given in the xml file) TiXmlElement *insertedTag = static_cast<TiXmlElement*>(node->InsertBeforeChild(include, *tag)); // after insertion we resolve parameters even if parameter list is empty (to remove param references) ResolveParametersForNode(insertedTag, params); tag = tag->NextSiblingElement(); } // remove the include element itself node->RemoveChild(include); include = node->FirstChildElement("include"); } else { // invalid include CLog::Log(LOGWARNING, "Skin has invalid include: %s", tagName.c_str()); include = include->NextSiblingElement("include"); } } // run through this element's attributes, resolving any constants TiXmlAttribute *attribute = node->FirstAttribute(); while (attribute) { // check the attribute against our set if (m_constantAttributes.count(attribute->Name())) attribute->SetValue(ResolveConstant(attribute->ValueStr())); if (m_expressionAttributes.count(attribute->Name())) attribute->SetValue(ResolveExpressions(attribute->ValueStr())); attribute = attribute->Next(); } // also do the value if (node->FirstChild() && node->FirstChild()->Type() == TiXmlNode::TINYXML_TEXT && m_constantNodes.count(node->ValueStr())) node->FirstChild()->SetValue(ResolveConstant(node->FirstChild()->ValueStr())); if (node->FirstChild() && node->FirstChild()->Type() == TiXmlNode::TINYXML_TEXT && m_expressionNodes.count(node->ValueStr())) node->FirstChild()->SetValue(ResolveExpressions(node->FirstChild()->ValueStr())); }