2 * Copyright (C) 2005-2013 Team XBMC
5 * This Program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2, or (at your option)
10 * This Program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with XBMC; see the file COPYING. If not, see
17 * <http://www.gnu.org/licenses/>.
21 #include "GUIIncludes.h"
22 #include "addons/Skin.h"
23 #include "GUIInfoManager.h"
24 #include "utils/log.h"
25 #include "utils/XBMCTinyXML.h"
26 #include "utils/StringUtils.h"
27 #include "interfaces/info/SkinVariable.h"
31 CGUIIncludes::CGUIIncludes()
33 m_constantAttributes.insert("x");
34 m_constantAttributes.insert("y");
35 m_constantAttributes.insert("width");
36 m_constantAttributes.insert("height");
37 m_constantAttributes.insert("center");
38 m_constantAttributes.insert("max");
39 m_constantAttributes.insert("min");
40 m_constantAttributes.insert("w");
41 m_constantAttributes.insert("h");
42 m_constantAttributes.insert("time");
43 m_constantAttributes.insert("acceleration");
44 m_constantAttributes.insert("delay");
45 m_constantAttributes.insert("start");
46 m_constantAttributes.insert("end");
47 m_constantAttributes.insert("center");
48 m_constantAttributes.insert("border");
50 m_constantNodes.insert("posx");
51 m_constantNodes.insert("posy");
52 m_constantNodes.insert("left");
53 m_constantNodes.insert("right");
54 m_constantNodes.insert("centerx");
55 m_constantNodes.insert("top");
56 m_constantNodes.insert("bottom");
57 m_constantNodes.insert("centery");
58 m_constantNodes.insert("width");
59 m_constantNodes.insert("height");
60 m_constantNodes.insert("offsetx");
61 m_constantNodes.insert("offsety");
62 m_constantNodes.insert("textoffsetx");
63 m_constantNodes.insert("textoffsety");
64 m_constantNodes.insert("textwidth");
65 m_constantNodes.insert("spinposx");
66 m_constantNodes.insert("spinposy");
67 m_constantNodes.insert("spinwidth");
68 m_constantNodes.insert("spinheight");
69 m_constantNodes.insert("radioposx");
70 m_constantNodes.insert("radioposy");
71 m_constantNodes.insert("radiowidth");
72 m_constantNodes.insert("radioheight");
73 m_constantNodes.insert("markwidth");
74 m_constantNodes.insert("markheight");
75 m_constantNodes.insert("sliderwidth");
76 m_constantNodes.insert("sliderheight");
77 m_constantNodes.insert("itemgap");
78 m_constantNodes.insert("bordersize");
79 m_constantNodes.insert("timeperimage");
80 m_constantNodes.insert("fadetime");
81 m_constantNodes.insert("pauseatend");
84 CGUIIncludes::~CGUIIncludes()
88 void CGUIIncludes::ClearIncludes()
93 m_skinvariables.clear();
97 bool CGUIIncludes::LoadIncludes(const CStdString &includeFile)
99 // check to see if we already have this loaded
100 if (HasIncludeFile(includeFile))
104 if (!doc.LoadFile(includeFile))
106 CLog::Log(LOGINFO, "Error loading includes.xml file (%s): %s (row=%i, col=%i)", includeFile.c_str(), doc.ErrorDesc(), doc.ErrorRow(), doc.ErrorCol());
109 // success, load the tags
110 if (LoadIncludesFromXML(doc.RootElement()))
112 m_files.push_back(includeFile);
118 bool CGUIIncludes::LoadIncludesFromXML(const TiXmlElement *root)
120 if (!root || strcmpi(root->Value(), "includes"))
122 CLog::Log(LOGERROR, "Skin includes must start with the <includes> tag");
125 const TiXmlElement* node = root->FirstChildElement("include");
128 if (node->Attribute("name") && node->FirstChild())
130 CStdString tagName = node->Attribute("name");
131 m_includes.insert(pair<CStdString, TiXmlElement>(tagName, *node));
133 else if (node->Attribute("file"))
134 { // load this file in as well
135 LoadIncludes(g_SkinInfo->GetSkinPath(node->Attribute("file")));
137 node = node->NextSiblingElement("include");
140 node = root->FirstChildElement("default");
143 if (node->Attribute("type") && node->FirstChild())
145 CStdString tagName = node->Attribute("type");
146 m_defaults.insert(pair<CStdString, TiXmlElement>(tagName, *node));
148 node = node->NextSiblingElement("default");
150 // and finally constants
151 node = root->FirstChildElement("constant");
154 if (node->Attribute("name") && node->FirstChild())
156 CStdString tagName = node->Attribute("name");
157 m_constants.insert(make_pair(tagName, node->FirstChild()->ValueStr()));
159 node = node->NextSiblingElement("constant");
162 node = root->FirstChildElement("variable");
165 if (node->Attribute("name") && node->FirstChild())
167 CStdString tagName = node->Attribute("name");
168 m_skinvariables.insert(make_pair(tagName, *node));
170 node = node->NextSiblingElement("variable");
176 bool CGUIIncludes::HasIncludeFile(const CStdString &file) const
178 for (iFiles it = m_files.begin(); it != m_files.end(); ++it)
179 if (*it == file) return true;
183 void CGUIIncludes::ResolveIncludes(TiXmlElement *node, std::map<int, bool>* xmlIncludeConditions /* = NULL */)
187 ResolveIncludesForNode(node, xmlIncludeConditions);
189 TiXmlElement *child = node->FirstChildElement();
192 ResolveIncludes(child, xmlIncludeConditions);
193 child = child->NextSiblingElement();
197 void CGUIIncludes::ResolveIncludesForNode(TiXmlElement *node, std::map<int, bool>* xmlIncludeConditions /* = NULL */)
199 // we have a node, find any <include file="fileName">tagName</include> tags and replace
200 // recursively with their real includes
203 // First add the defaults if this is for a control
205 if (node->ValueStr() == "control")
207 type = node->Attribute("type");
208 map<CStdString, TiXmlElement>::const_iterator it = m_defaults.find(type);
209 if (it != m_defaults.end())
211 // we don't insert <left> et. al. if <posx> or <posy> is specified
212 bool hasPosX(node->FirstChild("posx") != NULL);
213 bool hasPosY(node->FirstChild("posy") != NULL);
215 const TiXmlElement &element = (*it).second;
216 const TiXmlElement *tag = element.FirstChildElement();
219 std::string value = tag->ValueStr();
221 if (hasPosX && (value == "left" || value == "right" || value == "centerx"))
223 if (hasPosY && (value == "top" || value == "bottom" || value == "centery"))
225 // we insert at the end of block
227 node->InsertEndChild(*tag);
228 tag = tag->NextSiblingElement();
233 TiXmlElement *include = node->FirstChildElement("include");
234 while (include && include->FirstChild())
236 // have an include tag - grab it's tag name and replace it with the real tag contents
237 const char *file = include->Attribute("file");
239 { // we need to load this include from the alternative file
240 LoadIncludes(g_SkinInfo->GetSkinPath(file));
242 const char *condition = include->Attribute("condition");
244 { // check this condition
245 int conditionID = g_infoManager.Register(condition);
246 bool value = g_infoManager.GetBoolValue(conditionID);
248 if (xmlIncludeConditions)
249 (*xmlIncludeConditions)[conditionID] = value;
253 include = include->NextSiblingElement("include");
257 CStdString tagName = include->FirstChild()->Value();
258 map<CStdString, TiXmlElement>::const_iterator it = m_includes.find(tagName);
259 if (it != m_includes.end())
260 { // found the tag(s) to include - let's replace it
261 const TiXmlElement &element = (*it).second;
262 const TiXmlElement *tag = element.FirstChildElement();
265 // we insert before the <include> element to keep the correct
266 // order (we render in the order given in the xml file)
267 node->InsertBeforeChild(include, *tag);
268 tag = tag->NextSiblingElement();
270 // remove the <include>tagName</include> element
271 node->RemoveChild(include);
272 include = node->FirstChildElement("include");
276 CLog::Log(LOGWARNING, "Skin has invalid include: %s", tagName.c_str());
277 include = include->NextSiblingElement("include");
281 // run through this element's attributes, resolving any constants
282 TiXmlAttribute *attribute = node->FirstAttribute();
284 { // check the attribute against our set
285 if (m_constantAttributes.count(attribute->Name()))
286 attribute->SetValue(ResolveConstant(attribute->ValueStr()));
287 attribute = attribute->Next();
290 if (node->FirstChild() && node->FirstChild()->Type() == TiXmlNode::TINYXML_TEXT && m_constantNodes.count(node->ValueStr()))
291 node->FirstChild()->SetValue(ResolveConstant(node->FirstChild()->ValueStr()));
294 CStdString CGUIIncludes::ResolveConstant(const CStdString &constant) const
296 CStdStringArray values;
297 StringUtils::SplitString(constant, ",", values);
298 for (unsigned int i = 0; i < values.size(); ++i)
300 map<CStdString, CStdString>::const_iterator it = m_constants.find(values[i]);
301 if (it != m_constants.end())
302 values[i] = it->second;
305 StringUtils::JoinString(values, ",", value);
309 const INFO::CSkinVariableString* CGUIIncludes::CreateSkinVariable(const CStdString& name, int context)
311 map<CStdString, TiXmlElement>::const_iterator it = m_skinvariables.find(name);
312 if (it != m_skinvariables.end())
313 return INFO::CSkinVariable::CreateFromXML(it->second, context);