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khanat-opennel-code/code/nel/src/gui/interface_parser.cpp

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// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <map>
#include "nel/misc/rgba.h"
#include "nel/gui/interface_parser.h"
#include "nel/misc/i_xml.h"
#include "nel/misc/file.h"
#include "nel/misc/algo.h"
#include "nel/misc/mem_stream.h"
#include "nel/misc/factory.h"
#include "nel/misc/big_file.h"
#include "nel/misc/xml_auto_ptr.h"
#include "nel/gui/interface_options.h"
#include "nel/gui/interface_anim.h"
#include "nel/gui/interface_expr.h"
#include "nel/gui/view_pointer.h"
#include "nel/gui/group_modal.h"
#include "nel/gui/group_list.h"
#include "nel/gui/group_container.h"
#include "nel/gui/interface_link.h"
#include "nel/gui/lua_helper.h"
#include "nel/gui/lua_ihm.h"
#include "nel/gui/lua_manager.h"
#ifdef LUA_NEVRAX_VERSION
#include "lua_ide_dll_nevrax/include/lua_ide_dll/ide_interface.h" // external debugger
#endif
const uint32 UI_CACHE_SERIAL_CHECK = (uint32) 'IUG_';
using namespace NLMISC;
using namespace std;
namespace NLGUI
{
void saveXMLTree(COFile &f, xmlNodePtr node)
{
// save node name
std::string name = (const char *) node->name;
f.serial(name);
// save properties
uint32 numProp = 0;
xmlAttrPtr currProp = node->properties;
while (currProp)
{
++ numProp;
currProp = currProp->next;
}
f.serial(numProp);
currProp = node->properties;
while (currProp)
{
std::string name = (const char *) currProp->name;
f.serial(name);
CXMLAutoPtr ptr(xmlGetProp(node, currProp->name));
std::string value = (const char *) ptr;
f.serial(value);
currProp = currProp->next;
}
uint32 numChildren = 0;
xmlNodePtr currChild = node->children;
while (currChild)
{
++ numChildren;
currChild = currChild->next;
}
f.serial(numChildren);
currChild = node->children;
while (currChild)
{
saveXMLTree(f, currChild);
currChild = currChild->next;
}
}
xmlNodePtr buildTree(CIFile &f)
{
// load node name
std::string name;
f.serial(name);
xmlNodePtr node = xmlNewNode(NULL, (const xmlChar *) name.c_str());
// slod properties
uint32 numProp;
f.serial(numProp);
for(uint k = 0; k < numProp; ++k)
{
std::string name, value;
f.serial(name, value);
xmlSetProp(node, (const xmlChar *) name.c_str(), (const xmlChar *) value.c_str());
}
uint32 numChildren;
f.serial(numChildren);
for(uint k = 0; k < numChildren; ++k)
{
xmlAddChild(node, buildTree(f));
}
return node;
}
// ----------------------------------------------------------------------------
// CRootGroup
// ----------------------------------------------------------------------------
class CRootGroup : public CInterfaceGroup
{
public:
CRootGroup(const TCtorParam &param)
: CInterfaceGroup(param)
{ }
/// Destructor
virtual ~CRootGroup() { }
virtual CInterfaceElement* getElement (const std::string &id)
{
if (_Id == id)
return this;
if (id.substr(0, _Id.size()) != _Id)
return NULL;
vector<CViewBase*>::const_iterator itv;
for (itv = _Views.begin(); itv != _Views.end(); itv++)
{
CViewBase *pVB = *itv;
if (pVB->getId() == id)
return pVB;
}
vector<CCtrlBase*>::const_iterator itc;
for (itc = _Controls.begin(); itc != _Controls.end(); itc++)
{
CCtrlBase* ctrl = *itc;
if (ctrl->getId() == id)
return ctrl;
}
// Accelerate
string sTmp = id;
sTmp = sTmp.substr(_Id.size()+1,sTmp.size());
string::size_type pos = sTmp.find(':');
if (pos != string::npos)
sTmp = sTmp.substr(0,pos);
map<string,CInterfaceGroup*>::iterator it = _Accel.find(sTmp);
if (it != _Accel.end())
{
CInterfaceGroup *pIG = it->second;
return pIG->getElement(id);
}
return NULL;
}
virtual void addGroup (CInterfaceGroup *child, sint eltOrder = -1)
{
string sTmp = child->getId();
sTmp = sTmp.substr(_Id.size()+1,sTmp.size());
_Accel.insert(pair<string,CInterfaceGroup*>(sTmp, child));
CInterfaceGroup::addGroup(child,eltOrder);
}
virtual bool delGroup (CInterfaceGroup *child, bool dontDelete = false)
{
string sTmp = child->getId();
sTmp = sTmp.substr(_Id.size()+1,sTmp.size());
map<string,CInterfaceGroup*>::iterator it = _Accel.find(sTmp);
if (it != _Accel.end())
{
_Accel.erase(it);
}
return CInterfaceGroup::delGroup(child,dontDelete);
}
private:
map<string,CInterfaceGroup*> _Accel;
};
// ----------------------------------------------------------------------------
// CInterfaceParser
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
CInterfaceParser::CInterfaceParser()
{
luaInitialized = false;
cacheUIParsing = false;
linkId = 0;
editorMode = false;
setupCallback = NULL;
}
CInterfaceParser::~CInterfaceParser()
{
_ParentPositionsMap.clear();
_ParentSizesMap.clear();
_ParentSizesMaxMap.clear();
_LuaClassAssociation.clear();
_Templates.clear();
removeAllModules();
setupCallback = NULL;
}
/** Convert a string into a memstream
*/
static void interfaceScriptAsMemStream(const std::string &script, CMemStream &destStream)
{
NLMISC::contReset(destStream);
if (destStream.isReading()) // we must be sure that we are reading the stream
{
destStream.invert();
}
destStream.seek(0, NLMISC::IStream::begin);
if (script.empty()) return;
destStream.serialBuffer(const_cast<uint8 *>((const uint8 *) &script[0]), (uint)script.size());
destStream.invert();
destStream.seek(0, NLMISC::IStream::begin);
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseInterface (const std::vector<std::string> & strings, bool reload, bool isFilename, bool checkInData)
{
bool ok;
bool needCheck = false;
#if !FINAL_VERSION
needCheck = false;
#endif
// TestYoyo. UnHide For Parsing Profile
/*
NLMISC::CHTimer::startBench();
{
H_AUTO(parseInterface);
*/
//ignore the content of tags containing only white space
xmlKeepBlanksDefault(0);
//parse all interface files and build a single xml document
xmlNodePtr globalEnclosing;
nlassert (strings.size());
CIXml read;
string nextFileName;
static const char *SCRIPT_AS_STRING = "<script as string>";
try
{
CIFile file;
CMemStream scriptStream;
string firstFileName;
vector<string>::const_iterator it = strings.begin();
if (isFilename)
{
//get the first file document pointer
firstFileName = *it;
string filename = CPath::lookup(firstFileName);
bool isInData = false;
string::size_type pos = filename.find ("@");
if (pos != string::npos)
{
vector<string> bigFilePaths;
CBigFile::getInstance().getBigFilePaths(bigFilePaths);
if (CBigFile::getInstance().getBigFileName(filename.substr(0, pos)) != "data/"+filename.substr(0, pos))
isInData = false;
else
isInData = true;
}
if ((needCheck && !isInData) || !file.open (CPath::lookup(firstFileName)))
{
// todo hulud interface syntax error
nlwarning ("could not open file %s, skipping xml parsing",firstFileName.c_str());
return false;
}
read.init (file);
}
else
{
firstFileName = SCRIPT_AS_STRING; // for error msg
interfaceScriptAsMemStream(*it, scriptStream);
read.init(scriptStream);
}
//get the enclosing element (<interface config>)
globalEnclosing = read.getRootNode();
if (!globalEnclosing)
{
// todo hulud interface syntax error
nlwarning ("no root element in xml file %s, skipping xml parsing",firstFileName.c_str());
return false;
}
if (strcmp( (char*)globalEnclosing->name,"interface_config") )
{
// todo hulud interface syntax error
nlwarning ("wrong root element in xml file %s, skipping xml parsing",firstFileName.c_str());
return false;
}
if (isFilename)
{
file.close();
}
// Get all other xml files, and add their nodes to the first xml document
it++;
uint32 i = 0;
for (; it != strings.end(); it++)
{
//nlwarning("Parsing interface file : %s", it->c_str());
nextFileName = *it;
CIXml nextRead;
xmlNodePtr cur = NULL;
bool saveParseResult = false;
bool readFromUncompressedXML = true;
if( isFilename && cacheUIParsing )
{
saveParseResult = true;
std::string archive = CPath::lookup(nextFileName + "_compressed", false, false);
std::string current = CPath::lookup(nextFileName, false, false);
if (!archive.empty() && !current.empty())
{
if (CFile::getFileModificationDate(current) <= CFile::getFileModificationDate(archive))
{
CIFile input;
input.open(archive);
input.serialCheck(UI_CACHE_SERIAL_CHECK);
input.serialVersion(0);
cur = buildTree(input);
input.serialCheck(UI_CACHE_SERIAL_CHECK);
readFromUncompressedXML = false;
saveParseResult = false;
}
}
}
if (!cur)
{
if (isFilename)
{
if (!file.open(CPath::lookup(nextFileName, false, false)))
{
// todo hulud interface syntax error
nlwarning ("could not open file %s, skipping xml parsing",nextFileName.c_str());
return false;
}
nextRead.init (file);
}
else
{
interfaceScriptAsMemStream(nextFileName, scriptStream);
nextFileName = SCRIPT_AS_STRING; // for error MSG
read.init(scriptStream);
}
cur = nextRead.getRootNode();
if (!cur)
{
// todo hulud interface syntax error
nlwarning ("no root element in xml file %s, skipping xml parsing", it->c_str() );
return false;
}
}
if (saveParseResult)
{
nlassert(isFilename);
std::string outputFilename = CPath::standardizePath("data") + CFile::getFilename(nextFileName) + std::string("_compressed");
COFile f;
f.open(outputFilename);
f.serialCheck(UI_CACHE_SERIAL_CHECK);
f.serialVersion(0);
saveXMLTree(f, cur);
f.serialCheck(UI_CACHE_SERIAL_CHECK);
}
if (strcmp( (char*)cur->name,"interface_config") )
{
// todo hulud interface syntax error
nlwarning ("wrong root element in xml file %s. should be interface config, skipping xml parsing", nextFileName.c_str());
return false;
}
xmlNodePtr curSon = cur->children;
while (curSon)
{
xmlNodePtr bufNode = xmlCopyNode (curSon, 1);
xmlAddChild (globalEnclosing,bufNode);
curSon = curSon->next;
}
if (!readFromUncompressedXML)
{
freeXMLNodeAndSibblings(cur);
}
if (isFilename)
{
file.close();
}
i++;
}
}
catch (const Exception &e)
{
// Output error
// todo hulud interface syntax error
nlwarning ("CInterfaceParser: Error while loading the xml interface file %s, skipping xml parsing : %s", nextFileName.c_str(), e.what());
if (testWildCard(nextFileName, "save/keys_?*.xml"))
{
// if file matches 'save/keys_?*.xml', move this file as a backup
string backup = nextFileName+".backup";
if (CFile::fileExists(backup))
CFile::deleteFile(backup);
CFile::moveFile(backup.c_str(), nextFileName.c_str());
}
return false;
}
//parse the built doc
ok = parseXMLDocument(globalEnclosing, reload);
// freeXMLNodeAndSibblings(globalEnclosing); // Done by the ~CIXml
// TestYoyo. UnHide for Parsing Profile
/*
}
NLMISC::CHTimer::endBench();
// Display and save profile to a File.
CLog log;
CFileDisplayer fileDisplayer(NLMISC::CFile::findNewFile(getLogDirectory() + "profile_parseInterface.log"));
log.addDisplayer(&fileDisplayer);
// diplay
NLMISC::CHTimer::displayHierarchicalByExecutionPathSorted(&log, CHTimer::TotalTime, true, 48, 2);
NLMISC::CHTimer::display(&log, CHTimer::TotalTime);
*/
if( ok )
{
if( CWidgetManager::getInstance()->getPointer() == NULL )
{
CViewPointer *pointer = dynamic_cast< CViewPointer* >( NLMISC_GET_FACTORY(CViewBase, std::string).createObject( "generic_pointer", CViewBase::TCtorParam() ) );
CWidgetManager::getInstance()->setPointer( pointer );
}
}
return ok;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseXMLDocument(xmlNodePtr root, bool reload)
{
CWidgetManager::SMasterGroup *curRoot = NULL;
CInterfaceGroup *rootGroup = NULL;
//parse templates
xmlNodePtr curNode = root->children;
std::vector< CWidgetManager::SMasterGroup > &_MasterGroups = CWidgetManager::getInstance()->getAllMasterGroup();
while (curNode)
{
// first solve define for the xml node and his sons
if(!solveDefine(curNode))
{
// todo hulud interface syntax error
nlwarning ("could not read all define");
}
// then try to solve Style for the xml node and his sons
else if (!solveStyle(curNode))
{
// todo hulud interface syntax error
nlwarning ("could not read all styles");
}
// If define and style oks, try to parse "1st pass" objets (define, options....).
else if ( !strcmp((char*)curNode->name,"template") )
{
// Check there is a valid name for this template
CXMLAutoPtr ptr((const char*) xmlGetProp( curNode, (xmlChar*)"name" ));
if (ptr)
{
// remove any template with the same name in the list (useful when using 'loadui' command)
for(uint k = 0; k < _Templates.size(); ++k)
{
CXMLAutoPtr otherTemplName((const char*) xmlGetProp( _Templates[k], (xmlChar*)"name" ));
if (strcmp((const char *) otherTemplName, (const char *) ptr) == 0)
{
nlwarning("Replacing template %s with new version", (const char *) ptr);
xmlFreeNode(_Templates[k]);
_Templates[k] = NULL;
}
}
_Templates.erase(std::remove(_Templates.begin(), _Templates.end(), (xmlNodePtr) NULL), _Templates.end());
_Templates.push_back(curNode);
}
else
// todo hulud interface syntax error
nlwarning ("no name in a template node");
}
else if ( !strcmp((char*)curNode->name,"options") )
{
if (!parseOptions(curNode,rootGroup))
// todo hulud interface syntax error
nlwarning ("could not parse options");
}
else if ( !strcmp((char*)curNode->name,"define") )
{
if (!parseDefine(curNode))
// todo hulud interface syntax error
nlwarning ("could not parse define");
}
else if ( !strcmp((char*)curNode->name,"style") )
{
if (!parseStyle(curNode))
// todo hulud interface syntax error
nlwarning ("could not parse 'style'");
}
else
{
IParserModule *module = getModuleFor( (char*)( curNode->name ) );
if( module != NULL ){
if( module->canParseInStage( IParserModule::Unresolved ) )
module->parse( curNode, rootGroup );
}
}
curNode = curNode->next;
}
if (!reload) // TMP : crahs when doing the setup twice (old pointer on the text manager ...)
{
setupOptions();
}
//parse filters , groups and eventually instances
// vector that are on top of the xml hierarchy
root = root->children;
while (root)
{
if ( !strcmp((char*)root->name,"root") )
{
CXMLAutoPtr ptr((const char*)xmlGetProp (root, (xmlChar*)"id"));
if (ptr)
{
rootGroup = CWidgetManager::getInstance()->getMasterGroupFromId (string("ui:") + (const char*)ptr);
if (rootGroup == NULL)
{
rootGroup = (CInterfaceGroup*)(new CRootGroup(CViewBase::TCtorParam()));
rootGroup->parse (root, NULL);
CWidgetManager::SMasterGroup mg;
mg.Group = rootGroup;
_MasterGroups.push_back (mg);
}
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
if (_MasterGroups[i].Group == rootGroup)
curRoot = &_MasterGroups[i];
}
else
{
// todo hulud interface syntax error
nlwarning ("could not parse root");
}
}
else if (!strcmp((char*)root->name,"group"))
{
if (!parseGroup(root,rootGroup, reload))
// todo hulud interface syntax error
nlwarning ("could not parse group");
}
else if (!strcmp((char*)root->name,"instance"))
{
if (!parseInstance(root))
// todo hulud interface syntax error
nlwarning ("could not parse instance");
}
else if (!strcmp((char*)root->name,"view"))
{
if (!parseView(root,rootGroup, reload))
// todo hulud interface syntax error
nlwarning ("could not parse view");
}
else if (!strcmp((char*)root->name,"ctrl"))
{
if (!parseControl(root,rootGroup, reload))
// todo hulud interface syntax error
nlwarning ("could not parse control");
}
else if ( !strcmp((char*)root->name,"vector") )
{
if (!parseVector(root))
// todo hulud interface syntax error
nlwarning ("could not parse vector");
}
else if ( !strcmp((char*)root->name,"link") )
{
if (!parseLink(root,rootGroup))
// todo hulud interface syntax error
nlwarning ("could not parse link");
}
else if ( !strcmp((char*)root->name,"variable") )
{
if (!parseVariable(root,rootGroup))
// todo hulud interface syntax error
nlwarning ("could not parse variable");
}
else if ( !strcmp((char*)root->name,"tree") )
{
if (!parseTree(root,curRoot))
// todo hulud interface syntax error
nlwarning ("could not parse tree");
/* if (!setupTree(root,curRoot))
nlwarning ("could not setup tree"); */
}
else if ( !strcmp((char*)root->name,"proc") )
{
if (!parseProcedure(root, reload))
// todo hulud interface syntax error
nlwarning ("could not parse procedure");
}
else if ( !strcmp((char*)root->name,"sheet_selection") )
{
if (!parseSheetSelection(root))
// todo hulud interface syntax error
nlwarning ("could not parse sheet selection");
}
else if ( !strcmp((char*)root->name,"anim") )
{
if (!parseAnim(root,rootGroup))
// todo hulud interface syntax error
nlwarning ("could not parse 'anim'");
}
else if ( !strcmp((char*)root->name,"lua") )
{
if(!parseLUAScript(root))
{
nlwarning ("could not parse 'lua'");
exit( EXIT_FAILURE );
}
}
else
{
IParserModule *module = getModuleFor( (char*)( root->name ) );
if( module != NULL )
{
if( module->canParseInStage( IParserModule::Resolved ) )
module->parse( root, rootGroup );
}
}
root = root->next;
}
// add all modals group to the window list
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[i];
// insert all modals
for (uint32 j = 0; j < rMG.Group->getGroups().size(); ++j)
{
CGroupModal *pIG = dynamic_cast<CGroupModal*>(rMG.Group->getGroups()[j]);
// if it is a modal group
if(pIG)
{
// add to the window list
CWidgetManager::getInstance()->addWindowToMasterGroup(rMG.Group->getId(), pIG);
}
}
}
// init all the elements coords, and Lua Script
if (!initCoordsAndLuaScript())
return false;
std::vector<xmlNodePtr> keptTemplates;
// keep template that have the "keep" flag if we are not reloading
// if reloading, always keep the template
{
CXMLAutoPtr ptr;
for(uint k = 0; k < _Templates.size(); ++k)
{
CXMLAutoPtr ptr(xmlGetProp(_Templates[k], (const xmlChar *) "keep"));
if (reload || (ptr && nlstricmp((const char *) ptr, "true") == 0))
{
// xmlUnsetProp(_Templates[k], (const xmlChar *) "keep");
xmlNodePtr copy = xmlCopyNode(_Templates[k], 1);
if (copy)
keptTemplates.push_back(copy);
}
// free the original node, whether we kept a copy or not
xmlUnlinkNode( _Templates[k] );
xmlFreeNode( _Templates[k] );
_Templates[k] = NULL;
}
// keep new list
_Templates.swap(keptTemplates);
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseTemplateNode(xmlNodePtr node,xmlNodePtr instance,xmlNodePtr templ)
{
CXMLAutoPtr ptr;
//get the node properties
xmlAttrPtr props = node->properties;
while (props)
{
//get the property value
ptr = (char*)xmlGetProp( node, props->name);
nlassert(ptr);
//if it begins with a #, it is a reference in the instance attribute
if (strchr(ptr, '#') != NULL)
{
string LastProp = ptr;
string NewProp ="";
string RepProp;
while (LastProp.size() > 0)
{
string::size_type diesPos = LastProp.find("#");
if (diesPos != string::npos)
{
if (diesPos > 0)
{
NewProp += LastProp.substr(0, LastProp.find("#"));
LastProp = LastProp.substr(LastProp.find("#"),LastProp.size());
}
CXMLAutoPtr instanceProp;
for (uint32 i = 0; i < LastProp.size(); ++i)
{
RepProp = LastProp.substr(0, LastProp.size()-i);
instanceProp = xmlGetProp (instance , (const xmlChar*)(RepProp.c_str() + 1));
if (instanceProp)
break;
instanceProp = xmlGetProp (templ , (const xmlChar*)(RepProp.c_str() + 1));
if (instanceProp)
break;
}
if (!instanceProp)
{
CXMLAutoPtr ptr2((const char*)xmlGetProp( instance, (xmlChar*)"id"));
string sTmp;
if (ptr2.getDatas() != NULL)
sTmp = string("cannot parse template node property: ") + ((const char *) ptr + 1) + string(" in instance : ") + string((const char*)ptr2);
else
sTmp = string("cannot parse template node property: ") + ((const char *) ptr + 1) + string(" in instance : NULL");
// todo hulud interface syntax error
nlinfo(sTmp.c_str());
return false;
}
NewProp += string((const char*)instanceProp);
LastProp = LastProp.substr (RepProp.size(), LastProp.size());
}
else
{
NewProp += LastProp;
LastProp = "";
}
}
xmlSetProp(node,props->name, (const xmlChar*)NewProp.c_str());
}
props = props->next;
}
//parse the node children
node = node->children;
while (node)
{
if (!parseTemplateNode(node,instance,templ))
return false;
node = node->next;
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseInstance(xmlNodePtr cur)
{
CXMLAutoPtr ptr;
//try to find the instance template in our template vector. If the template doesn't exist, return false
CXMLAutoPtr templ((const char*) xmlGetProp( cur, (xmlChar*)"template" ));
if (!templ)
{
// todo hulud interface syntax error
nlinfo("parse error : no referenced template in an instance");
return false;
}
vector<xmlNodePtr>::const_iterator it;
for (it = _Templates.begin(); it != _Templates.end();it++)
{
ptr = (char*) xmlGetProp( *it, (xmlChar*)"name" );
if (!ptr)
{
// todo hulud interface syntax error
nlinfo("no name in a template node");
return false;
}
if ( !strcmp(templ,ptr) )
{
break;
}
}
if ( it == _Templates.end() )
{
// todo hulud interface syntax error
nlinfo("the template %s was not found", (const char*)templ);
return false;
}
xmlNodePtr templNode = *it;
//for each child of the template, create the appropriate node
xmlNodePtr child = (*it)->children;
xmlNodePtr nextSibling=cur;
while (child)
{
//copy the template child node
xmlNodePtr node = xmlCopyNode (child, 1);
//add it to our tree
//node = xmlAddChild(cur->parent,node);
node = xmlAddNextSibling (nextSibling, node);
nextSibling = nextSibling->next;
//parse the child
if (!parseTemplateNode(node, cur, templNode))
return false;
child = child->next;
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseVector(xmlNodePtr cur)
{
//get the number of elements
CXMLAutoPtr cSize((const char*) xmlGetProp( cur, (xmlChar*)"_size" ));
if (!cSize)
{
// todo hulud interface syntax error
nlinfo("no _size in a vector");
return false;
}
sint32 size;
fromString(cSize, size);
if (size <= 0)
{
// todo hulud interface syntax error
nlinfo("size<0");
return false;
}
// Vector of groups
bool bGroupVector = true;
//get the first position reference
CXMLAutoPtr firstpos((const char*) xmlGetProp( cur, (xmlChar*)"_firstpos" ));
if (!firstpos)
{
bGroupVector = false;
}
//get the next position reference
CXMLAutoPtr nextpos((const char*) xmlGetProp( cur, (xmlChar*)"_nextpos" ));
if (!nextpos)
{
bGroupVector = false;
}
sint32 index = 0;
//get the first index value
CXMLAutoPtr indexChar((const char*) xmlGetProp( cur, (xmlChar*)"_firstindex" ));
if (indexChar)
{
fromString((const char*)indexChar, index);
}
sint32 step = 1;
//get the step for the indices
CXMLAutoPtr stepChar((const char*) xmlGetProp( cur, (xmlChar*)"_step" ));
if (stepChar)
{
fromString((const char*)stepChar, step);
}
//get the x and y of the first element
CXMLAutoPtr xfirst((const char*) xmlGetProp( cur, (xmlChar*)"_xfirst" ));
CXMLAutoPtr yfirst((const char*) xmlGetProp( cur, (xmlChar*)"_yfirst" ));
xmlNodePtr node;
CXMLAutoPtr id;
xmlNodePtr nextSibling= cur;
//now we can add all the following elements
sint32 i;
for (i = index;; i += step)
{
if (step > 0)
{
if (i >= index + size) break;
}
else
{
if (i <= index - size) break;
}
//copy the node
node = xmlCopyNode(cur,1);
//set the name and posref
if (bGroupVector)
{
if (i==index)
{
xmlSetProp(node,(xmlChar*)"posref",(const xmlChar*)firstpos);
if (xfirst)
{
xmlSetProp(node,(xmlChar*)"x",(const xmlChar*)xfirst);
}
if (yfirst)
{
xmlSetProp(node,(xmlChar*)"y",(const xmlChar*)yfirst);
}
}
else
{
xmlSetProp(node,(xmlChar*)"posref",(const xmlChar*)nextpos);
xmlSetProp(node,(xmlChar*)"posparent",(const xmlChar*)id);
}
}
xmlNodeSetName(node,(xmlChar*)"instance");
//replace all the $i
xmlAttrPtr attr = node->properties;
while(attr)
{
CXMLAutoPtr prop((const char*) xmlGetProp( node, attr->name ));
string str((const char*)prop);
string::size_type pos = str.find("$i");
while (pos != string::npos)
{
str.replace(pos,2,toString(i));
pos = str.find("$i",pos);
}
xmlSetProp(node,attr->name,(xmlChar*)str.c_str());
attr = attr->next;
}
//add the new instance to our tree, just near us.
xmlAddNextSibling (nextSibling, node);
nextSibling= node;
//get the node id, used in the next iteration
if (bGroupVector)
{
id = (char*) xmlGetProp( node, (xmlChar*)"id" );
if (!id)
{
// todo hulud interface syntax error
nlinfo("no id in a vector");
break;
}
}
}
return step > 0 ? (i == index + size) : (i == index - size);
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseLink(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
CXMLAutoPtr ptr((const char*) xmlGetProp (cur, (xmlChar*)"expr"));
if (!ptr)
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::parseLink> Can't read the expression for a link node");
return false;
}
std::string expr = ptr;
std::vector<CInterfaceLink::CTargetInfo> targets;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"target");
std::string target = ptr;
if( ( ptr != NULL ) && !editorMode )
{
CInterfaceLink::splitLinkTargets(std::string((const char*)ptr), parentGroup, targets);
}
// optional action handler
std::string action;
std::string params;
std::string cond;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"action");
if (ptr) action = (const char *) ptr;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"params");
if (ptr) params = (const char *) ptr;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"cond");
if (ptr) cond = (const char *) ptr;
// create the link
if( !editorMode )
{
CInterfaceLink *il = new CInterfaceLink;
il->init(targets, expr, action, params, cond, parentGroup); // init will add 'il' in the list of link present in 'elm'
}
else
{
SLinkData linkData;
linkData.parent = parentGroup->getId();
linkData.expr = expr;
linkData.target = target;
linkData.action = action;
linkData.cond = cond;
linkData.params = params;
addLinkData( linkData );
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseVariable (xmlNodePtr cur, CInterfaceGroup * /* parentGroup */)
{
//get the args
CXMLAutoPtr ptr((const char*) xmlGetProp (cur, (xmlChar*)"entry"));
if (!ptr)
{
// todo hulud interface syntax error
nlinfo ("no entry in a variable tag");
return false;
}
string entry((const char*)ptr);
ptr = (char*) xmlGetProp (cur, (xmlChar*)"type");
if (!ptr)
{
// todo hulud interface syntax error
nlinfo ("no type in a variable tag");
return false;
}
string type((const char*)ptr);
string value;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"value");
if (!ptr)
{
//if no value is specified, try to get the db entry directly
value = entry;
}
else
value = string((const char*)ptr);
// Array definition
sint size= 1;
bool ArrayMode= false;
string entryPrefix;
string entrySuffix;
ptr = (char*) xmlGetProp (cur, (xmlChar*)"size");
if (ptr)
{
ArrayMode= true;
fromString((const char*)ptr, size);
string::size_type pos= entry.find("$i");
if( pos==string::npos )
{
// todo hulud interface syntax error
nlinfo ("no $i found in a 'variable' tag with 'size' defined ");
return false;
}
else
{
entryPrefix= entry.substr(0, pos);
entrySuffix= entry.substr(pos+2);
}
}
// loop all variables
for(sint index= 0;index<size;index++)
{
// If array variable, build the variable name
if(ArrayMode)
{
entry= entryPrefix + toString(index) + entrySuffix;
}
// access the database
CInterfaceProperty prop;
if (type == "sint64")
prop.readSInt64(value.c_str(),entry);
else if (type == "sint32")
prop.readSInt32(value.c_str(),entry);
else if (type == "float" || type == "double")
prop.readDouble(value.c_str(),entry);
else if (type == "bool")
prop.readBool(value.c_str(),entry);
else if (type == "rgba")
prop.readRGBA(value.c_str(),entry);
else if (type == "hotspot")
prop.readHotSpot(value.c_str(),entry);
else if (type == "text")
{
/*uint textId = addText(value);
prop.readSInt32(toString(textId),entry);*/
}
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseOptions (xmlNodePtr cur, CInterfaceGroup * /* parentGroup */)
{
// build the options from type
CInterfaceOptions *options = NULL;
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"type" ));
if (ptr)
{
options = NLMISC_GET_FACTORY( CInterfaceOptions, std::string ).createObject( std::string( (const char*)ptr ), CInterfaceOptions::TCtorParam() );
if( options == NULL )
options = new CInterfaceOptions( CInterfaceOptions::TCtorParam() );
}
else
{
options = new CInterfaceOptions( CInterfaceOptions::TCtorParam() );
}
CWidgetManager *wm = CWidgetManager::getInstance();
// get the name
ptr = (char*) xmlGetProp( cur, (xmlChar*)"name" );
if (!ptr)
{
// todo hulud interface syntax error
nlinfo ("options has no name");
return false;
}
string optionsName = ptr;
// herit if possible
ptr = (char*) xmlGetProp( cur, (xmlChar*)"herit" );
if (ptr)
{
string optionsParentName = ptr;
CInterfaceOptions *io = wm->getOptions( optionsParentName );
if( io != NULL )
options->copyBasicMap( *io );
}
// parse parameters
if (options->parse (cur))
{
// Remove old one
wm->removeOptions( optionsName );
wm->addOptions( optionsName, options );
}
else
{
delete options;
return false;
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseGroup (xmlNodePtr cur, CInterfaceGroup * parentGroup, bool reload)
{
CInterfaceGroup * group;
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"type" ));
if (ptr)
{
group = dynamic_cast<CInterfaceGroup*>( NLMISC_GET_FACTORY(CViewBase, std::string).createObject(string((const char*)ptr), CViewBase::TCtorParam()) );
if (group == NULL)
{
group = dynamic_cast<CInterfaceGroup*>(NLMISC_GET_FACTORY(CViewBase, std::string).createObject("interface_group", CViewBase::TCtorParam()));
}
}
else
group = dynamic_cast<CInterfaceGroup*>(NLMISC_GET_FACTORY(CViewBase, std::string).createObject("interface_group", CViewBase::TCtorParam()));
// parse the group attributes
if (!group->parse(cur,parentGroup))
{
delete group;
// todo hulud interface syntax error
nlwarning ("cannot parse group attributes");
return false;
}
if (parentGroup)
{
CGroupList *pList = dynamic_cast<CGroupList*>(parentGroup);
if (parentGroup->getElement(group->getId()) != NULL)
{
// Remove old groupe and replace
if (reload)
{
// Remove from the parent
parentGroup->delElement (group->getId(), true);
}
else
{
// todo hulud interface syntax error
nlwarning ("id already exists for %s in %s", group->getId().c_str(), parentGroup->getId().c_str());
delete group;
return false;
}
}
if (pList != NULL)
pList->addChild (group);
else
parentGroup->addGroup (group);
}
else
{
// todo hulud interface syntax error
nlinfo ("no parent for %s", group->getId().c_str());
delete group;
return false;
}
//parse the children
bool ok = parseGroupChildren(cur, group, reload);
if (!ok)
{
string tmp = "cannot parse group "+group->getId();
// todo hulud interface syntax error
nlinfo (tmp.c_str());
}
return ok;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseGroupChildren(xmlNodePtr cur, CInterfaceGroup * parentGroup, bool reload)
{
cur = cur->children;
bool ok = true;
while (cur)
{
if ( !strcmp((char*)cur->name,"view") )
ok = ok && parseView(cur,parentGroup, reload);
else if ( !strcmp((char*)cur->name,"ctrl") )
ok = ok && parseControl(cur,parentGroup, reload);
else if ( !strcmp((char*)cur->name,"group") )
ok = ok && parseGroup(cur,parentGroup, reload);
else if ( !strcmp((char*)cur->name,"instance") )
ok = ok && parseInstance(cur);
else if ( !strcmp((char*)cur->name,"vector") )
ok = ok && parseVector(cur);
else if ( !strcmp((char*)cur->name,"link") )
ok = ok && parseLink(cur,parentGroup);
else
{
IParserModule *module = getModuleFor( (char*)( cur->name ) );
if( module != NULL )
{
if( module->canParseInStage( IParserModule::GroupChildren ) )
ok = ok && module->parse( cur, parentGroup );
}
}
cur = cur->next;
}
return ok;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseControl (xmlNodePtr cur, CInterfaceGroup * parentGroup, bool reload)
{
CCtrlBase* ctrl = NULL;
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"type" ));
if (!ptr)
{
// todo hulud interface syntax error
nlinfo ("no type in a control tag");
return false;
}
ctrl = dynamic_cast<CCtrlBase*>(NLMISC_GET_FACTORY(CViewBase, std::string).createObject(string((const char*)ptr), CViewBase::TCtorParam()));
if (ctrl)
{
if (!ctrl->parse(cur,parentGroup))
{
delete ctrl;
return false;
}
if (parentGroup->getElement(ctrl->getId()) != NULL)
{
// Remove old groupe and replace
if (reload)
parentGroup->delElement (ctrl->getId());
else
{
// todo hulud interface syntax error
nlwarning ("id already exists for %s in %s", ctrl->getId().c_str(), parentGroup->getId().c_str());
delete ctrl;
return false;
}
}
// Add the ctrl to the parent group
parentGroup->addCtrl(ctrl);
return true;
}
return false;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseView(xmlNodePtr cur, CInterfaceGroup * parentGroup, bool reload)
{
CViewBase * view=NULL;
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"type" ));
if (!ptr)
{
// todo hulud interface syntax error
nlinfo("no type in a view");
return false;
}
view = NLMISC_GET_FACTORY(CViewBase, std::string).createObject(string((const char*)ptr), CViewBase::TCtorParam());
if ( !strcmp(ptr,"pointer"))
{
CWidgetManager::getInstance()->setPointer( dynamic_cast<CViewPointer*>(view) );
}
//nlinfo("view type %s mem : %d",ptr,view->getMemory());
if (view)
{
if (!view->parse(cur,parentGroup))
{
delete view;
return false;
}
if (parentGroup->getElement(view->getId()) != NULL)
{
// Remove old groupe and replace
if (reload)
parentGroup->delElement (view->getId());
else
{
// todo hulud interface syntax error
nlwarning ("id already exists for %s in %s", view->getId().c_str(), parentGroup->getId().c_str());
delete view;
return false;
}
}
//add the view to the parent group
CGroupList *pList = dynamic_cast<CGroupList*>(parentGroup);
if (pList != NULL)
{
pList->addChild (view);
}
else
{
parentGroup->addView(view);
}
return true;
}
// todo hulud interface syntax error
nlinfo("unknown view type %s", (const char*)ptr);
return false;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseTreeNode (xmlNodePtr cur, CGroupContainer *parentGroup)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"node" ));
if (!ptr) return false;
CInterfaceElement *pEltFound = NULL;
std::vector< CWidgetManager::SMasterGroup > &_MasterGroups = CWidgetManager::getInstance()->getAllMasterGroup();
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[i];
for (uint32 j = 0; j < rMG.Group->getGroups().size(); ++j)
{
CInterfaceGroup *pIG = rMG.Group->getGroups()[j];
string stmp = strlwr(pIG->getId().substr(pIG->getId().rfind(':')+1,pIG->getId().size()));
string stmp2 = strlwr(string((const char*)ptr));
if (stmp == stmp2)
{
pEltFound = pIG;
break;
}
}
if (pEltFound != NULL)
break;
}
if (pEltFound == NULL)
{
string stmp = string("element not found for tree : ") + string((const char*)ptr);
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
CGroupContainer *pIC = dynamic_cast<CGroupContainer*>(pEltFound);
if (pIC == NULL)
{
string stmp = string("not a container : ") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
parentGroup->attachContainer (pIC);
cur = cur->children;
while (cur)
{
parseTreeNode(cur, pIC);
cur = cur->next;
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::setupTreeNode (xmlNodePtr cur, CGroupContainer * /* parentGroup */)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"node" ));
if (!ptr) return false;
std::vector< CWidgetManager::SMasterGroup > &_MasterGroups = CWidgetManager::getInstance()->getAllMasterGroup();
CInterfaceElement *pEltFound = NULL;
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[i];
for (uint32 j = 0; j < rMG.Group->getGroups().size(); ++j)
{
CInterfaceGroup *pIG = rMG.Group->getGroups()[j];
string stmp = strlwr(pIG->getId().substr(pIG->getId().rfind(':')+1,pIG->getId().size()));
string stmp2 = strlwr(string((const char*)ptr));
if (stmp == stmp2)
{
pEltFound = pIG;
break;
}
}
if (pEltFound != NULL)
break;
}
if (pEltFound == NULL)
{
string stmp = string("element not found for tree : ") + string((const char*)ptr);
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
CGroupContainer *pIC = dynamic_cast<CGroupContainer*>(pEltFound);
if (pIC == NULL)
{
string stmp = string("not a container : ") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// See if the group should be docked.
ptr = (char*) xmlGetProp( cur, (xmlChar*)"docked" );
if (nlstricmp((const char *) ptr, "true") == 0)
{
// dock the container
pIC->popupCurrentPos();
// compute position on screen
sint32 x = 0, y = 0, w = 200, h = 100;
ptr = (char*) xmlGetProp( cur, (xmlChar*)"x" );
if (ptr)
{
sint32 value;
if (fromString((const char*)ptr, value))
{
x = value;
}
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"y" );
if (ptr)
{
sint32 value;
if (fromString((const char*)ptr, value))
{
y = value;
}
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"w" );
if (ptr)
{
sint32 value;
if (fromString((const char*)ptr, value))
{
w = value;
}
}
ptr = (char*) xmlGetProp( cur, (xmlChar*)"h" );
if (ptr)
{
sint32 value;
if (fromString((const char*)ptr, value))
{
h = value;
}
}
pIC->setX(x);
pIC->setY(y);
pIC->setW(w);
pIC->setH(h);
pIC->invalidateCoords();
}
//
while (cur)
{
setupTreeNode(cur, pIC);
cur = cur->next;
}
return true;
}
void CInterfaceParser::addModule( std::string name, IParserModule *module )
{
std::map< std::string, IParserModule* >::iterator itr =
moduleMap.find( name );
if( itr != moduleMap.end() )
{
nlwarning( "Tried to add parser module %s, which already exists.",name.c_str() );
delete module;
return;
}
module->setParser( this );
moduleMap[ name ] = module;
}
CInterfaceParser::IParserModule* CInterfaceParser::getModuleFor( std::string name ) const
{
std::map< std::string, IParserModule* >::const_iterator itr =
moduleMap.find( name );
if( itr == moduleMap.end() )
return NULL;
else
return itr->second;
}
void CInterfaceParser::removeAllModules()
{
std::map< std::string, IParserModule* >::iterator itr;
for( itr = moduleMap.begin(); itr != moduleMap.end(); ++itr )
{
delete itr->second;
}
moduleMap.clear();
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::setupTree (xmlNodePtr cur, CWidgetManager::SMasterGroup * /* parentGroup */)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"node" ));
if (!ptr) return false;
std::vector< CWidgetManager::SMasterGroup > &_MasterGroups = CWidgetManager::getInstance()->getAllMasterGroup();
CInterfaceElement *pEltFound = NULL;
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[i];
for (uint32 j = 0; j < rMG.Group->getGroups().size(); ++j)
{
CInterfaceGroup *pIG = rMG.Group->getGroups()[j];
string stmp = strlwr(pIG->getId().substr(pIG->getId().rfind(':')+1,pIG->getId().size()));
string stmp2 = strlwr(string((const char*)ptr));
if (stmp == stmp2)
{
pEltFound = pIG;
break;
}
}
if (pEltFound != NULL)
break;
}
if (pEltFound == NULL)
{
string stmp = string("no group found for ") + string((const char*)ptr);
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// the element must be a group
CInterfaceGroup *pIG = dynamic_cast<CInterfaceGroup*>(pEltFound);
if (pIG == NULL)
{
string stmp = string("not a group !") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// but must not be a group modal
if (dynamic_cast<CGroupModal*>(pIG))
{
string stmp = string("tree can't have modal group !") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
CGroupContainer *pIC = dynamic_cast<CGroupContainer*>(pEltFound);
if (pIC != NULL)
{
cur = cur->children;
while (cur)
{
setupTreeNode(cur, pIC);
cur = cur->next;
}
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseTree (xmlNodePtr cur, CWidgetManager::SMasterGroup *parentGroup)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"node" ));
if (!ptr) return false;
std::vector< CWidgetManager::SMasterGroup > &_MasterGroups = CWidgetManager::getInstance()->getAllMasterGroup();
CInterfaceElement *pEltFound = NULL;
for (uint32 i = 0; i < _MasterGroups.size(); ++i)
{
CWidgetManager::SMasterGroup &rMG = _MasterGroups[i];
for (uint32 j = 0; j < rMG.Group->getGroups().size(); ++j)
{
CInterfaceGroup *pIG = rMG.Group->getGroups()[j];
string stmp = NLMISC::toLower(pIG->getId().substr(pIG->getId().rfind(':')+1,pIG->getId().size()));
string stmp2 = NLMISC::toLower(string((const char*)ptr));
if (stmp == stmp2)
{
pEltFound = pIG;
break;
}
}
if (pEltFound != NULL)
break;
}
if (pEltFound == NULL)
{
string stmp = string("no group found for ") + string((const char*)ptr);
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// the element must be a group
CInterfaceGroup *pIG = dynamic_cast<CInterfaceGroup*>(pEltFound);
if (pIG == NULL)
{
string stmp = string("not a group !") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// but must not be a group modal
if (dynamic_cast<CGroupModal*>(pIG))
{
string stmp = string("tree can't have modal group !") + pEltFound->getId();
// todo hulud interface syntax error
nlinfo(stmp.c_str());
return false;
}
// Ok add it.
CWidgetManager::getInstance()->addWindowToMasterGroup(parentGroup->Group->getId(), pIG);
CGroupContainer *pIC = dynamic_cast<CGroupContainer*>(pEltFound);
if (pIC != NULL)
{
cur = cur->children;
while (cur)
{
parseTreeNode(cur, pIC);
cur = cur->next;
}
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseDefine(xmlNodePtr cur)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"id" ));
if (!ptr || *ptr==0)
{
// todo hulud interface syntax error
nlinfo ("no id in a define");
return false;
}
CXMLAutoPtr ptrVal2;
CXMLAutoPtr ptrVal((const char*) xmlGetProp( cur, (xmlChar*)"value" ));
if (!ptrVal)
{
ptrVal2 = (char*) xmlGetProp( cur, (xmlChar*)"value_from_code" );
if (!ptrVal2)
{
// todo hulud interface syntax error
nlwarning ("<parseDefine> : no value nor value_from_code in a define");
return false;
}
}
// verify id.
string id= (const char*)ptr;
for(uint i=0;i<id.size();i++)
{
if(!validDefineChar(id[i]))
{
// todo hulud interface syntax error
nlwarning ("<parseDefine> : bad id in a define. Bad char found: %c", id[i]);
return false;
}
}
// Check if we have to execute some code
if (ptrVal2)
{
CInterfaceExprValue res;
if (CInterfaceExpr::eval(ptrVal2, res))
{
if (!res.toString())
{
// todo hulud interface syntax error
nlwarning ("<parseDefine> : cant eval to string value_from_code : %s", (const char*)ptrVal2);
return false;
}
setDefine(id, res.getString().c_str());
}
else
{
// todo hulud interface syntax error
nlwarning ("<parseDefine> : cant eval value_from_code : %s", (const char*)ptrVal2);
return false;
}
}
else
{
// Assign var
setDefine (id, (const char*)ptrVal);
}
return true;
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::parseProcedure(xmlNodePtr cur, bool reload)
{
CXMLAutoPtr ptr((const char*) xmlGetProp( cur, (xmlChar*)"id" ));
if (!ptr || *ptr==0)
{
// todo hulud interface syntax error
nlwarning ("no id in a procedure");
return false;
}
string procId= ptr;
if (_ProcedureMap.find(procId) != _ProcedureMap.end())
{
// If reloading the interface, remove the old proc
if (reload)
{
_ProcedureMap.erase (procId);
}
else
{
// todo hulud interface syntax error
nlwarning ("id already exists for procedure %s", procId.c_str());
return false;
}
}
// build the procedure
CProcedure newProc;
// Look for sons.
cur = cur->children;
while (cur)
{
if (stricmp((char*)cur->name,"action") == 0)
{
CXMLAutoPtr name((const char*) xmlGetProp (cur, (xmlChar*)"handler"));
CXMLAutoPtr params((const char*) xmlGetProp (cur, (xmlChar*)"params"));
CXMLAutoPtr cond((const char*) xmlGetProp (cur, (xmlChar*)"cond"));
CProcAction action;
if(!name)
{
// todo hulud interface syntax error
nlinfo("no action name in a action of procedure %s", procId.c_str());
return false;
}
else
action.Action= (const char*)name;
if(params)
{
action.Parameters = (const char*)params;
action.buildParamBlock((const char*)params);
}
if(cond)
{
action.Conditions = (const char*)cond;
action.buildCondBlock ((const char*)cond);
}
newProc.Actions.push_back(action);
}
else if (!strcmp((char*)cur->name,"instance"))
{
if (!parseInstance(cur))
// todo hulud interface syntax error
nlwarning ("could not parse instance");
}
else if (!strcmp((char*)cur->name,"vector"))
{
if (!parseVector(cur))
// todo hulud interface syntax error
nlwarning ("could not parse vector");
}
cur = cur->next;
}
// add/replace the procedure
_ProcedureMap[procId]= newProc;
return true;
}
void CInterfaceParser::setupOptions()
{
if( setupCallback != NULL )
setupCallback->setupOptions();
}
// ----------------------------------------------------------------------------
bool CInterfaceParser::initCoordsAndLuaScript()
{
// set all position associations
for (map<CInterfaceElement*,string>::const_iterator it = _ParentPositionsMap.begin(); it != _ParentPositionsMap.end();it++)
{
CInterfaceElement *pIEL = it->first;
string EltName = it->second;
CInterfaceGroup *parent = pIEL->getParent();
CInterfaceElement *parentpos;
//if the element has a parent check the parent's children
if (parent)
parentpos = parent->getElement(EltName);
//if the element has no parent, check the windows
else
parentpos = CWidgetManager::getInstance()->getWindowFromId(EltName);
if (parentpos == NULL)
{
// todo hulud interface syntax error
nlinfo(" the element %s was not found as %s position reference ", EltName.c_str(), pIEL->getId().c_str());
}
else
{
pIEL->setParentPos (parentpos);
}
}
// Same for size
for (map<CInterfaceElement*,string>::const_iterator it2 = _ParentSizesMap.begin(); it2 != _ParentSizesMap.end(); it2++)
{
CInterfaceElement *pIEL = it2->first;
string EltName = it2->second;
CInterfaceGroup *parent = pIEL->getParent();
CInterfaceElement *parentsize;
if (EltName == "parent")
{
parentsize = pIEL->getParent();
}
else
{
//if the element has a parent check the parent's children
if (parent)
parentsize = parent->getElement(EltName);
//if the element has no parent, check the windows
else
parentsize = CWidgetManager::getInstance()->getWindowFromId(EltName);
}
if (parentsize == NULL)
{
// todo hulud interface syntax error
nlinfo(" the element %s was not found as %s size reference ", EltName.c_str(), pIEL->getId().c_str());
}
else
{
pIEL->setParentSize (parentsize);
}
}
// Same for size max
for (map<CInterfaceElement*,string>::const_iterator it3 = _ParentSizesMaxMap.begin(); it3 != _ParentSizesMaxMap.end(); it3++)
{
CInterfaceGroup *pIEL = dynamic_cast<CInterfaceGroup*>(it3->first);
if (pIEL == NULL) continue;
string EltName = it3->second;
CInterfaceGroup *parent = pIEL->getParent();
CInterfaceElement *parentsizemax;
if (EltName == "parent")
{
parentsizemax = parent;
}
else
{
//if the element has a parent check the parent's children
if (parent)
parentsizemax = parent->getElement(EltName);
//if the element has no parent, check the windows
else
parentsizemax = CWidgetManager::getInstance()->getWindowFromId(EltName);
}
if (parentsizemax == NULL)
{
// todo hulud interface syntax error
nlinfo(" the element %s was not found as %s sizemax reference ", EltName.c_str(), pIEL->getId().c_str());
}
else
{
pIEL->setParentSizeMax (parentsizemax);
}
}
// Same For LUA Class association
for (map<CInterfaceGroup*,string>::const_iterator itLua = _LuaClassAssociation.begin(); itLua != _LuaClassAssociation.end(); itLua++)
{
// execute the script on this group
CAHManager::getInstance()->runActionHandler("lua", itLua->first, itLua->second);
}
// Clear all structures used only for init
NLMISC::contReset (_ParentPositionsMap);
NLMISC::contReset (_ParentSizesMap);
NLMISC::contReset (_ParentSizesMaxMap);
NLMISC::contReset (_LuaClassAssociation);
return true;
}
// ----------------------------------------------------------------------------
void CInterfaceParser::addParentPositionAssociation(CInterfaceElement* element, const std::string& parent)
{
_ParentPositionsMap.insert (std::map<CInterfaceElement*,std::string>::value_type(element, parent));
}
std::string CInterfaceParser::getParentPosAssociation( CInterfaceElement *element ) const
{
std::map< CInterfaceElement*, std::string >::const_iterator itr =
_ParentPositionsMap.find( element );
if( itr == _ParentPositionsMap.end() )
return "parent";
else
return CInterfaceElement::stripId( itr->second );
}
// ----------------------------------------------------------------------------
void CInterfaceParser::addParentSizeAssociation(CInterfaceElement* element, const std::string& parent)
{
_ParentSizesMap.insert (std::map<CInterfaceElement*,std::string>::value_type(element, parent));
}
std::string CInterfaceParser::getParentSizeAssociation( CInterfaceElement *element ) const
{
std::map< CInterfaceElement*, std::string >::const_iterator itr =
_ParentSizesMap.find( element );
if( itr == _ParentSizesMap.end() )
return "parent";
else
return CInterfaceElement::stripId( itr->second );
}
// ----------------------------------------------------------------------------
void CInterfaceParser::addParentSizeMaxAssociation (CInterfaceElement *element, const std::string &parent)
{
_ParentSizesMaxMap.insert (std::map<CInterfaceElement*,std::string>::value_type(element, parent));
}
std::string CInterfaceParser::getParentSizeMaxAssociation( CInterfaceElement *element ) const
{
std::map< CInterfaceElement*, std::string >::const_iterator itr =
_ParentSizesMap.find( element );
if( itr == _ParentSizesMap.end() )
return "parent";
else
return CInterfaceElement::stripId( itr->second );
}
// ----------------------------------------------------------------------------
void CInterfaceParser::addLuaClassAssociation (CInterfaceGroup *group, const std::string &luaScript)
{
_LuaClassAssociation.insert (std::map<CInterfaceGroup*,std::string>::value_type(group, luaScript));
}
std::string CInterfaceParser::getLuaClassAssociation( CInterfaceGroup *group ) const
{
std::map< CInterfaceGroup*, std::string >::const_iterator itr =
_LuaClassAssociation.find( group );
if( itr == _LuaClassAssociation.end() )
return "";
else
return itr->second;
}
// ***************************************************************************
const std::string &CInterfaceParser::getDefine(const std::string &id) const
{
static string NullStr;
CstItVarMap it= _DefineMap.find(id);
if(it==_DefineMap.end())
return NullStr;
else
return it->second;
}
// ***************************************************************************
bool CInterfaceParser::isDefineExist(const std::string &id) const
{
CstItVarMap it= _DefineMap.find(id);
return it!=_DefineMap.end();
}
// ***************************************************************************
void CInterfaceParser::setDefine(const std::string &id, const std::string &value)
{
_DefineMap[id]= value;
}
// ***************************************************************************
bool CInterfaceParser::validDefineChar(char c) const
{
if(c>='A' && c<='Z')
return true;
if(c>='a' && c<='z')
return true;
if(c>='0' && c<='9')
return true;
if(c=='_')
return true;
return false;
}
#define DEFINE_IDENT '%'
// ***************************************************************************
bool CInterfaceParser::solveDefine(const std::string &propVal, std::string &newPropVal, std::string &defError)
{
string::size_type curPos= 0;
string::size_type lastPos= 0;
//if it has some % then solve define value
while( (curPos=propVal.find(DEFINE_IDENT, curPos)) != string::npos)
{
// If it is end of line
if(curPos==propVal.size()-1)
{
// then skip
curPos= propVal.size();
}
// If it is a double %%
else if(propVal[curPos+1]==DEFINE_IDENT)
{
// copy from last to cur included
curPos++;
newPropVal+= propVal.substr(lastPos, curPos-lastPos);
// both % are skipped
curPos++;
lastPos= curPos;
}
// else parse define value
else
{
// copy the last not define sub string.
newPropVal+= propVal.substr(lastPos, curPos-lastPos);
// skip the %
curPos++;
// get the id pos
uint startIdPos= (uint)curPos;
while( curPos<propVal.size() && validDefineChar(propVal[curPos]) )
curPos++;
// get the id
string defineId= propVal.substr(startIdPos, curPos-startIdPos);
if(!isDefineExist(defineId))
{
defError= defineId;
return false;
}
// Add the define value to the string
newPropVal+= getDefine(defineId);
// valid pos is current pos
lastPos= curPos;
}
}
// concat last part
newPropVal+= propVal.substr(lastPos, propVal.size()-lastPos);
return true;
}
// ***************************************************************************
bool CInterfaceParser::solveDefine(xmlNodePtr cur)
{
CXMLAutoPtr ptr;
//get the node properties
xmlAttrPtr props = cur->properties;
while (props)
{
//get the property value
ptr = (char*)xmlGetProp( cur, props->name);
nlassert(ptr);
string propVal= ptr;
string newPropVal;
// solve define of this prop
string defError;
if(!solveDefine(propVal, newPropVal, defError))
{
// todo hulud interface syntax error
nlinfo("can't find define: %s", defError.c_str());
return false;
}
// change value
xmlSetProp(cur, props->name, (const xmlChar*)newPropVal.c_str());
// next property
props = props->next;
}
// recurs to node children
cur= cur->children;
while(cur)
{
if(!solveDefine(cur))
return false;
cur= cur->next;
}
return true;
}
// ***************************************************************************
bool CInterfaceParser::parseSheetSelection(xmlNodePtr cur)
{
CXMLAutoPtr prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"name" );
if (!prop)
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::parseSheetSelection> can't get name of a selection");
return false;
}
std::string groupName = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"texture" );
if (!prop)
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::parseSheetSelection> can't get texture name for selection %s", groupName.c_str());
return false;
}
std::string texName = (const char *) prop;
prop = (char*) xmlGetProp( cur, (xmlChar*)"color" );
CRGBA color = CRGBA::White;
if (prop)
{
color = CInterfaceElement::convertColor(prop);
}
bool globalColor = true;
prop = (char*) xmlGetProp( cur, (xmlChar*)"global_color" );
if (prop) globalColor = CInterfaceElement::convertBool(prop);
sint groupIndex = _CtrlSheetSelection.addGroup(groupName);
if (groupIndex != -1)
{
CSheetSelectionGroup *csg = _CtrlSheetSelection.getGroup(groupIndex);
csg->setTexture(texName);
csg->setColor(color);
csg->enableGlobalColor(globalColor);
}
return true;
}
// ***************************************************************************
bool CInterfaceParser::addLink(CInterfaceLink *link, const std::string &id)
{
if (!link)
{
// todo hulud interface syntax error
nlwarning("link empty");
return false;
}
TLinkMap::const_iterator it = _LinkMap.find(id);
if (it != _LinkMap.end())
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::addLink> link %s added twice", id.c_str());
return false;
}
#ifdef NL_DEBUG
link->LinkName = id;
#endif
_LinkMap[id] = link;
return false;
}
// ***************************************************************************
bool CInterfaceParser::removeLink(const std::string &id)
{
TLinkMap::iterator it = _LinkMap.find(id);
if (it == _LinkMap.end())
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::removeLink> unknown link %s", id.c_str());
return false;
}
CSmartPtr<CInterfaceLink> &link = it->second; // dont need to copy a smart ptr on link since still in map
for (uint k = 0; k < link->getNumTargets(); ++k)
{
link->getTarget(k)->removeLink(link); // remove the link from the list & delete it
}
it->second->uninit();
_LinkMap.erase(it); // NB : the link is holded by a smart ptr, to do this decrease the ref count
return true;
}
// ***************************************************************************
xmlNodePtr CInterfaceParser::searchTreeNodeInHierarchy(xmlNodePtr root, const char *node)
{
// if I match...
CXMLAutoPtr prop((const char*) xmlGetProp( root, (xmlChar*)"node" ));
// not a valide tree node? abort.
if (!prop) return NULL;
// match?
if ( !strcmp((const char*)prop, node ) )
return root;
// No, try with sons.
xmlNodePtr cur= root->children;
while(cur)
{
xmlNodePtr candidate= searchTreeNodeInHierarchy(cur, node);
// if found in this branch.
if(candidate)
return candidate;
// try next
cur= cur->next;
}
// not found
return NULL;
}
//==================================================================
bool CInterfaceParser::parseAnim(xmlNodePtr cur, CInterfaceGroup * parentGroup)
{
CInterfaceAnim *pAnim;
CXMLAutoPtr ptr;
ptr = (char*) xmlGetProp( cur, (xmlChar*)"id" );
if (!ptr)
{
// todo hulud interface syntax error
nlinfo ("anim has no id");
return false;
}
string animId = ptr;
pAnim = new CInterfaceAnim;
if (pAnim->parse (cur, parentGroup))
{
if (_AnimMap.count(animId))
{
nlwarning("Anim %s already exists, replacing with new one", animId.c_str());
}
_AnimMap[animId] = pAnim;
}
else
{
delete pAnim;
return false;
}
return true;
}
//==================================================================
void CInterfaceParser::freeXMLNodeAndSibblings(xmlNodePtr node)
{
if (!node) return;
while (node)
{
xmlNodePtr currNode = node;
node = node->next;
xmlFreeNode(currNode);
}
}
// ***************************************************************************
CInterfaceGroup *CInterfaceParser::createGroupInstance(const std::string &templateName, const std::string &parentID, const std::pair<std::string,std::string> *templateParams, uint numParams, bool updateLinks /* = true */)
{
// create basic xml node that contains infos for the template
xmlNodePtr instance = xmlNewNode(NULL, (const xmlChar *) "instance");
if (!instance)
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::createGroupInstance> Can't create xml node ");
return NULL;
}
for(uint k = 0; k < numParams; ++k)
{
xmlSetProp(instance, (const xmlChar *) templateParams[k].first.c_str(), (const xmlChar *) templateParams[k].second.c_str());
}
xmlSetProp(instance, (const xmlChar *) "template", (const xmlChar *) templateName.c_str());
if (!parseInstance(instance))
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::createGroupInstance> cannot create instance from template %s", templateName.c_str());
freeXMLNodeAndSibblings(instance);
return NULL;
}
// result should contain a group
xmlNodePtr currNode = instance->next;
while (currNode)
{
if (strcmp((const char *) currNode->name, "group") == 0 && currNode->type == XML_ELEMENT_NODE)
{
// TODO nico : build a struct from that mess
std::map<CInterfaceElement*,std::string> localParentPositionsMap;
std::map<CInterfaceElement*,std::string> localParentSizesMap;
std::map<CInterfaceElement*,std::string> localParentSizesMaxMap;
std::map<CInterfaceGroup*,std::string> localLuaClassAssociation;
localParentPositionsMap.swap(_ParentPositionsMap);
localParentSizesMap.swap(_ParentSizesMap);
localParentSizesMaxMap.swap(_ParentSizesMaxMap);
localLuaClassAssociation.swap(_LuaClassAssociation);
CViewBase::TCtorParam params;
CInterfaceGroup dummyGroup(params);
dummyGroup.setId(parentID);
if (!parseGroup(currNode, &dummyGroup, false))
{
localParentPositionsMap.swap(_ParentPositionsMap);
localParentSizesMap.swap(_ParentSizesMap);
localParentSizesMaxMap.swap(_ParentSizesMaxMap);
localLuaClassAssociation.swap(_LuaClassAssociation);
freeXMLNodeAndSibblings(instance);
return NULL;
}
freeXMLNodeAndSibblings(instance);
CInterfaceGroup *group = dummyGroup.getGroup((uint) 0);
dummyGroup.delGroup(group, true);
group->setParent(NULL);
group->setParentPos(NULL);
initCoordsAndLuaScript();
localParentPositionsMap.swap(_ParentPositionsMap);
localParentSizesMap.swap(_ParentSizesMap);
localParentSizesMaxMap.swap(_ParentSizesMaxMap);
localLuaClassAssociation.swap(_LuaClassAssociation);
if ((group != NULL) && updateLinks)
{
group->updateAllLinks();
}
CGroupContainer *pGC = dynamic_cast<CGroupContainer*>(group);
if (pGC != NULL)
pGC->setup();
return group;
}
currNode = currNode->next;
}
// todo hulud interface syntax error
CXMLAutoPtr ptr(xmlGetProp(instance, (const xmlChar *) templateName.c_str()));
nlwarning("<CInterfaceParser::createGroupInstance> no group found in template %s", (const char*)ptr);
freeXMLNodeAndSibblings(instance);
return NULL;
}
// ***************************************************************************
CInterfaceElement *CInterfaceParser::createUIElement(const std::string &templateName, const std::string &parentID, const std::pair<std::string,std::string> *templateParams, uint numParams, bool updateLinks /* = true */)
{
std::string elementId;
// create basic xml node that contains infos for the template
xmlNodePtr instance = xmlNewNode(NULL, (const xmlChar *) "instance");
if (!instance)
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::addUIElement> Can't create xml node ");
return NULL;
}
for(uint k = 0; k < numParams; ++k)
{
xmlSetProp(instance, (const xmlChar *) templateParams[k].first.c_str(), (const xmlChar *) templateParams[k].second.c_str());
if (!strcmp(templateParams[k].first.c_str(), "id"))
{
elementId = templateParams[k].second;
}
}
xmlSetProp(instance, (const xmlChar *) "template", (const xmlChar *) templateName.c_str());
if (!parseInstance(instance))
{
// todo hulud interface syntax error
nlwarning("<CInterfaceParser::addUIElement> cannot create instance from template %s", templateName.c_str());
freeXMLNodeAndSibblings(instance);
return NULL;
}
CInterfaceElement *pIE= CWidgetManager::getInstance()->getElementFromId(parentID);
CInterfaceGroup * parentGroup = dynamic_cast<CInterfaceGroup*>(pIE);
if(!parentGroup)
{
nlwarning("<CInterfaceParser::addUIElement> no parent group %s found ", parentID.c_str());
freeXMLNodeAndSibblings(instance);
return NULL;
}
// result should contain a group
xmlNodePtr currNode = instance->next;
CInterfaceElement * newElement = NULL;
while (currNode)
{
if (strcmp((const char *) currNode->name, "group") == 0 && currNode->type == XML_ELEMENT_NODE)
{
if (!parseGroup(currNode, parentGroup, false))
{
freeXMLNodeAndSibblings(instance);
return NULL;
}
freeXMLNodeAndSibblings(instance);
newElement = parentGroup->getGroup(elementId);
parentGroup->delGroup((CInterfaceGroup*)newElement, true);
}
else if (strcmp((const char *) currNode->name, "ctrl") == 0 && currNode->type == XML_ELEMENT_NODE)
{
if (!parseControl(currNode, parentGroup, false))
{
freeXMLNodeAndSibblings(instance);
return NULL;
}
freeXMLNodeAndSibblings(instance);
newElement = parentGroup->getCtrl(elementId);
parentGroup->delCtrl((CCtrlBase*)newElement, true);
}
if(newElement != NULL)
{
initCoordsAndLuaScript();
if (updateLinks)
{
newElement->updateAllLinks();
}
return newElement;
}
currNode = currNode->next;
}
// todo hulud interface syntax error
CXMLAutoPtr ptr(xmlGetProp(instance, (const xmlChar *) templateName.c_str()));
nlwarning("<CInterfaceParser::addUIElement> no group found in template %s", (const char *)ptr);
freeXMLNodeAndSibblings(instance);
return NULL;
}
// ***************************************************************************
void CInterfaceParser::removeAllLinks()
{
_LinkMap.clear();
links.clear();
linkId = 0;
}
// ***************************************************************************
void CInterfaceParser::removeAllProcedures()
{
_ProcedureMap.clear();
}
// ***************************************************************************
void CInterfaceParser::removeAllDefines()
{
_DefineMap.clear();
}
// ***************************************************************************
void CInterfaceParser::removeAllTemplates()
{
for (uint i = 0; i < _Templates.size(); ++i)
xmlFreeNode(_Templates[i]);
_Templates.clear();
}
// ***************************************************************************
void CInterfaceParser::removeAllAnims()
{
TAnimMap::iterator it = _AnimMap.begin();
while (it != _AnimMap.end())
{
CInterfaceAnim *pAnim = it->second;
delete pAnim;
it++;
}
_AnimMap.clear();
}
// ***************************************************************************
// ***************************************************************************
void CInterfaceParser::removeAll()
{
removeAllLinks();
CWidgetManager::getInstance()->removeAllOptions();
removeAllProcedures();
removeAllDefines();
removeAllTemplates();
removeAllAnims();
CWidgetManager::getInstance()->removeAllMasterGroups();
_StyleMap.clear();
_CtrlSheetSelection.deleteGroups();
}
// ------------------------------------------------------------------------------------------------
uint CInterfaceParser::getProcedureNumActions(const std::string &procName) const
{
CstItProcedureMap it= _ProcedureMap.find(procName);
if(it!=_ProcedureMap.end())
{
const CProcedure &proc= it->second;
return (uint)proc.Actions.size();
}
else
return 0;
}
// ------------------------------------------------------------------------------------------------
bool CInterfaceParser::getProcedureAction(const std::string &procName, uint actionIndex, std::string &ah, std::string &params) const
{
CstItProcedureMap it= _ProcedureMap.find(procName);
if(it!=_ProcedureMap.end())
{
const CProcedure &proc= it->second;
if(actionIndex<proc.Actions.size())
{
const CProcAction &action= proc.Actions[actionIndex];
// if not a variable parametrized Params
if(action.ParamBlocks.size()==1 && action.ParamBlocks[0].NumParam==-1)
{
ah= action.Action;
params= action.ParamBlocks[0].String;
return true;
}
}
}
return false;
}
CInterfaceAnim* CInterfaceParser::getAnim( const std::string &name) const
{
TAnimMap::const_iterator it = _AnimMap.find( name );
if( it == _AnimMap.end() )
{
nlwarning( "anim %s not found", name.c_str() );
return NULL;
}
else
return it->second;
}
CProcedure* CInterfaceParser::getProc( const std::string &name )
{
TProcedureMap::iterator itr = _ProcedureMap.find( name );
if( itr == _ProcedureMap.end() )
return NULL;
return &itr->second;
}
// ***************************************************************************
bool CInterfaceParser::parseStyle(xmlNodePtr cur)
{
string styleId;
CXMLAutoPtr prop;
prop = xmlGetProp (cur, (xmlChar*)"style");
if(prop)
styleId= (const char*)prop;
else
{
// todo hulud interface syntax error
nlwarning("'style' not found in 'style'");
return false;
}
// create or replace style
CStyle newStyle;
//get the node properties
xmlAttrPtr props = cur->properties;
while (props)
{
// if not the "style" property
if( nlstricmp((const char*)props->name, "style") != 0 )
{
// Append it.
newStyle.Properties.push_back(CStyleProperty());
newStyle.Properties.back().Name= (const char*)props->name;
CXMLAutoPtr ptr(xmlGetProp( cur, props->name ));
newStyle.Properties.back().Value = (const char*)ptr;
}
props= props->next;
}
// associate.
_StyleMap[styleId]= newStyle;
return true;
}
// ***************************************************************************
bool CInterfaceParser::parseLUAScript (xmlNodePtr cur)
{
// read fileName
CXMLAutoPtr prop;
string fileName;
prop = xmlGetProp (cur, (xmlChar*)"file");
if(prop)
fileName= (const char*)prop;
else
{
nlwarning("'file' not found in 'lua'");
return false;
}
// Append to set of reloadable FileScripts
_LuaFileScripts.insert(fileName);
// just display warning here.
string dummyError;
return loadLUA(fileName, dummyError);
}
// ***************************************************************************
bool CInterfaceParser::solveStyle(xmlNodePtr cur)
{
CXMLAutoPtr ptr;
// if the node is a style, abort (not recrusive because use "style" as param name)
if ( !strcmp((char*)cur->name,"style") )
return true;
// try to read a "style" param.
ptr= (char*)xmlGetProp( cur, (xmlChar*)"style");
if(ptr)
{
// get the style
TStyleMap::iterator it= _StyleMap.find((const char*)ptr);
if( it==_StyleMap.end() )
{
// todo hulud interface syntax error
nlwarning("style '%s' not found", (const char*)ptr);
return false;
}
// the style
CStyle &style= it->second;
// for all properties of the style, set them in the node
for(uint i=0;i<style.Properties.size();i++)
{
const char *propName= style.Properties[i].Name.c_str();
const char *propValue= style.Properties[i].Value.c_str();
// replace it only if the property is not already defined, (=> user can overide style properties)
CXMLAutoPtr ptr2(xmlGetProp( cur, (xmlChar*)propName));
if( !ptr2 )
{
xmlSetProp(cur, (xmlChar*)propName, (xmlChar*)propValue);
}
}
}
// recurs to node children
cur= cur->children;
while(cur)
{
if(!solveStyle(cur))
return false;
cur= cur->next;
}
return true;
}
// ***************************************************************************
#ifdef LUA_NEVRAX_VERSION
class CLuaDebugBreakScreen : public IDebuggedAppMainLoop
{
public:
// called by external lua debugger when application is breaked
virtual void breakEventLoop()
{
Driver->clearBuffers(CRGBA(90, 90, 90));
TextContext->setShaded(true);
TextContext->setFontSize(40);
TextContext->setColor(CRGBA::White);
// TOP LEFT //
//----------//
TextContext->setHotSpot(NL3D::UTextContext::MiddleMiddle);
TextContext->printfAt(0.5f, 0.5f, "Break in LUA code");
Driver->swapBuffers();
}
};
static CLuaDebugBreakScreen LuaDebugBreakScreen;
#endif
// ***************************************************************************
void CInterfaceParser::initLUA()
{
CLuaManager::enableLuaDebugging();
#ifdef LUA_NEVRAX_VERSION
extern ILuaIDEInterface *LuaDebuggerIDE;
if (LuaDebuggerIDE) LuaDebuggerIDE->setDebuggedAppMainLoop(&LuaDebugBreakScreen);
#endif
// register LUA methods
CLuaIHM::registerAll( *( CLuaManager::getInstance().getLuaState() ) );
luaInitialized = true;
}
// ***************************************************************************
void CInterfaceParser::uninitLUA()
{
_LuaFileScripts.clear();
CLuaManager::getInstance().ResetLuaState();
luaInitialized = false;
}
// ***************************************************************************
bool CInterfaceParser::loadLUA(const std::string &fileName, std::string &error)
{
// get file
bool needCheck = false;
#if !FINAL_VERSION
needCheck = false;
#endif
string pathName= CPath::lookup(fileName, false);
if(pathName.empty())
{
nlwarning("LUA Script '%s' not found", fileName.c_str());
return false;
}
bool isInData = false;
std::string::size_type pos = pathName.find("@");
if (pos != string::npos)
{
if (CBigFile::getInstance().getBigFileName(pathName.substr(0, pos)) != "data/"+pathName.substr(0, pos))
isInData = false;
else
isInData = true;
}
if (needCheck && !isInData)
{
nlwarning("You are not allowed to modify the lua files");
// return true so it'll not generate a message box, we just ignore the file
return true;
}
// Parse script
try
{
CLuaManager::getInstance().getLuaState()->executeFile(pathName);
}
catch(const ELuaError &e)
{
nlwarning(e.luaWhat().c_str());
error= e.luaWhat();
return false;
}
return true;
}
void CInterfaceParser::reloadAllLuaFileScripts()
{
std::set< std::string >::const_iterator it;
for( it = _LuaFileScripts.begin(); it != _LuaFileScripts.end(); ++it )
{
std::string error;
// if fail to reload a script, display the error code
if( !loadLUA( *it, error ) )
{
nlwarning( LuaHelperStuff::formatLuaErrorSysInfo( error ).c_str() );
}
}
}
bool CInterfaceParser::hasProc( const std::string &name ) const
{
TProcedureMap::const_iterator itr
= _ProcedureMap.find( name );
if( itr != _ProcedureMap.end() )
return true;
else
return false;
}
bool CInterfaceParser::addProc( const std::string &name )
{
if( hasProc( name ) )
return false;
_ProcedureMap[ name ] = CProcedure();
return true;
}
bool CInterfaceParser::removeProc( const std::string &name )
{
TProcedureMap::iterator itr =
_ProcedureMap.find( name );
if( itr == _ProcedureMap.end() )
return false;
_ProcedureMap.erase( itr );
return true;
}
uint32 CInterfaceParser::addLinkData( SLinkData &linkData )
{
linkData.id = ++linkId;
links[ linkData.id ] = linkData;
return linkId;
}
void CInterfaceParser::removeLinkData( uint32 id )
{
std::map< uint32, SLinkData >::iterator itr =
links.find( id );
if( itr == links.end() )
return;
links.erase( itr );
}
bool CInterfaceParser::getLinkData( uint32 id, SLinkData &linkData )
{
std::map< uint32, SLinkData >::iterator itr =
links.find( id );
if( itr == links.end() )
return false;
linkData = itr->second;
return true;
}
void CInterfaceParser::updateLinkData( uint32 id, const SLinkData &linkData )
{
std::map< uint32, SLinkData >::iterator itr =
links.find( id );
if( itr == links.end() )
return;
itr->second = linkData;
}
}
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