Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdewebdev@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1103 insertions, 0 deletions

diff --git a/quanta/src/dtds.cpp b/quanta/src/dtds.cpp
new file mode 100644
index 00000000..44fba0ab
--- /dev/null
+++ b/quanta/src/dtds.cpp
@@ -0,0 +1,1103 @@
+/***************************************************************************
+                             dtds.cpp
+                             -------------------
+    begin                : 12.02.2004  (extract from quanta_init and others)
+
+    copyright            : (C) 2000 by Dmitry Poplavsky & Alexander Yakovlev <[email protected],[email protected]>
+                           (C) 2001-2003 by Andras Mantia <[email protected]>
+                           (C) 2000, 2003 by Eric Laffoon <[email protected]>
+                           (C) 2004 by Jens Herden <jhe at epost.de>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+//qt includes
+#include <qfile.h>
+#include <qextfileinfo.h>
+#include <qdom.h>
+#include <qcursor.h>
+#include <qtimer.h>
+
+// include files for KDE
+#include <kapplication.h>
+#include <kcombobox.h>
+#include <kconfig.h>
+#include <kdialogbase.h>
+#include <kurl.h>
+#include <kurlrequester.h>
+#include <kglobal.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kfiledialog.h>
+
+
+// application specific includes
+#include "quantacommon.h"
+#include "resource.h"
+#include "dtdparser.h"
+#include "document.h"
+#include "viewmanager.h"
+#include "loadentitydlgs.h"
+
+#include "dtds.h"
+
+/** filename for the desciption of the dtd */
+const QString m_rcFilename("description.rc");
+
+/**
+  This constructor reads the dictionary of known dtd's, the attributes and tags will be loaded
+  on the first access to one dtd.
+*/
+DTDs::DTDs(QObject *parent)
+  :QObject(parent)
+{
+  connect(this, SIGNAL(hideSplash()), parent, SLOT(slotHideSplash()));
+  connect(this, SIGNAL(enableIdleTimer(bool)), parent, SLOT(slotEnableIdleTimer(bool)));
+  connect(this, SIGNAL(loadToolbarForDTD(const QString&)), parent, SLOT(slotLoadToolbarForDTD(const QString&)));
+//  kdDebug(24000) << "dtds::dtds" << endl;
+  m_dict = new QDict<DTDStruct>(119, false); //optimized for max 119 DTD. This should be enough.
+  m_dict->setAutoDelete(true);
+  m_doc = new QDomDocument();
+
+  QString localKDEdir = KGlobal::instance()->dirs()->localkdedir();
+  QStringList tagsResourceDirs = KGlobal::instance()->dirs()->findDirs("appdata", "dtep");
+  QStringList tagsDirs;
+  QStringList::ConstIterator end = tagsResourceDirs.constEnd();
+  for ( QStringList::ConstIterator it = tagsResourceDirs.constBegin(); it != end; ++it )
+  {
+    if ((*it).startsWith(localKDEdir))
+    {
+      QDir dir(*it);
+      dir.setFilter(QDir::Dirs);
+      QStringList subDirs = dir.entryList();
+      QStringList::ConstIterator subitEnd = subDirs.constEnd();
+      for ( QStringList::ConstIterator subit = subDirs.constBegin(); subit != subitEnd; ++subit )
+      {
+//         kdDebug(24000) << "dtds::dtds add:" << *it + *subit+"/" << endl;
+        if ((*subit != ".") && (*subit != ".."))
+          tagsDirs += *it + *subit + "/";
+      }
+    }
+  }
+  for ( QStringList::ConstIterator it = tagsResourceDirs.constBegin(); it != end; ++it )
+  {
+    if (!(*it).startsWith(localKDEdir))
+    {
+      QDir dir(*it);
+      dir.setFilter(QDir::Dirs);
+      QStringList subDirs = dir.entryList();
+      QStringList::ConstIterator subitEnd = subDirs.constEnd();
+      for ( QStringList::ConstIterator subit = subDirs.constBegin(); subit != subitEnd; ++subit )
+      {
+//         kdDebug(24000) << "dtds::dtds add2:" << *it + *subit+"/" << endl;
+        if ((*subit != ".") && (*subit != ".."))
+          tagsDirs += *it + *subit + "/";
+      }
+    }
+  }
+//  kdDebug(24000) << tagsDirs.count() << " folders found." << endl;
+  QTime t;
+  t.start();
+  QStringList::ConstIterator tagsDirsEnd = tagsDirs.constEnd();
+  for ( QStringList::ConstIterator it = tagsDirs.constBegin(); it != tagsDirsEnd; ++it )
+  {
+//     kdDebug(24000) << "read:" << *it  << endl;
+    readTagDir(*it, false);  // read all tags, but only short form
+  }
+  kdDebug(24000) << "DTD reading: " << t.elapsed() << endl;
+//load the mimetypes from the insideDTDs
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    DTDStruct * dtd = it.current();
+    for (uint i = 0; i < dtd->insideDTDs.count(); i++)
+    {
+      const DTDStruct *insideDTD = m_dict->find(dtd->insideDTDs[i]);  // search but don't load
+      if (!insideDTD)
+          insideDTD = m_dict->find(getDTDNameFromNickName(dtd->insideDTDs[i]));   // search but don't load
+      if (insideDTD && !insideDTD->toplevel)
+          dtd->mimeTypes += insideDTD->mimeTypes;
+    }
+  }
+
+ //  kdDebug(24000) << "dtds::dtds constructed" << endl;
+}
+
+DTDs::~DTDs()
+{
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    removeDTD (it.current());
+  }
+  delete m_dict;
+  delete m_doc;
+}
+
+
+
+void DTDs::removeDTD(DTDStruct *dtd)
+{
+  if (dtd)
+  {
+    delete dtd->tagsList;
+    dtd->tagsList = 0L;
+    delete dtd->commonAttrs;
+    dtd->commonAttrs = 0L;
+    m_dict->remove(dtd->name.lower());
+  }
+}
+
+
+/** Reads the tag files and the description.rc from tagDir in order to
+    build up the internal DTD and tag structures. */
+bool DTDs::readTagDir(const QString &dirName, bool loadAll)
+{
+ // kdDebug(24000) << "dtds::readTagDir:" << dirName << "  all:" << loadAll << endl;
+  QString tmpStr = dirName + m_rcFilename;
+  if (!QFile::exists(tmpStr))
+     return false;
+  KConfig *dtdConfig = new KConfig(tmpStr, true);
+  dtdConfig->setGroup("General");
+  QString dtdName = dtdConfig->readEntry("Name", "Unknown");
+  if (m_dict->find(dtdName.lower()))
+  {
+    delete dtdConfig;
+    kdDebug(24000) << "dtds::readTagDir from " << dirName
+                   << " canceled, DTD " << dtdName << " found in memory" << endl;
+    return false;
+  }
+
+  //read the general DTD info
+  DTDStruct *dtd = new DTDStruct;
+  dtd->fileName  = tmpStr;
+  dtd->name      = dtdName;
+  dtd->nickName  = dtdConfig->readEntry("NickName", dtdName);
+  dtd->mimeTypes = dtdConfig->readListEntry("MimeTypes");
+  for (uint i = 0; i < dtd->mimeTypes.count(); i++)
+    dtd->mimeTypes[i] = dtd->mimeTypes[i].stripWhiteSpace();
+  dtd->family    = dtdConfig->readNumEntry("Family", Xml);
+  if (dtd->family != Xml)
+      dtd->toplevel = dtdConfig->readBoolEntry("TopLevel", false);
+  else
+      dtd->toplevel = true;
+  dtd->tagsList = 0L;
+  dtd->commonAttrs = 0L;
+
+  //Read the areas that define the areas
+  dtdConfig->setGroup("Parsing rules");
+  QStringList definitionAreaBorders = dtdConfig->readListEntry("AreaBorders");
+  for (uint i = 0; i < definitionAreaBorders.count(); i++)
+  {
+    QStringList tmpStrList = QStringList::split(" ", definitionAreaBorders[i].stripWhiteSpace());
+    dtd->definitionAreas[tmpStrList[0].stripWhiteSpace()] = tmpStrList[1].stripWhiteSpace();
+  }
+  //Read the tags that define this DTD
+  QStringList tmpStrList = dtdConfig->readListEntry("Tags");
+  for (uint i = 0; i < tmpStrList.count(); i++)
+  {
+    tmpStr = tmpStrList[i].stripWhiteSpace();
+    int pos = tmpStr.find('(');
+    dtd->definitionTags[tmpStr.left(pos).stripWhiteSpace()] = tmpStr.mid(pos+1, tmpStr.findRev(')')-pos-1).stripWhiteSpace();
+  }
+  //Which DTD can be present in this one?
+  dtd->insideDTDs = dtdConfig->readListEntry("MayContain");
+  for (uint i = 0; i < dtd->insideDTDs.count(); i++)
+  {
+    dtd->insideDTDs[i] = dtd->insideDTDs[i].stripWhiteSpace().lower();
+  }
+
+
+  m_dict->insert(dtdName.lower(), dtd); //insert the structure into the dictionary
+  delete dtdConfig;
+
+  if (!loadAll)
+  {
+    dtd->loaded = false;
+    return true;
+  }
+
+  dtd->loaded = readTagDir2(dtd);
+  return dtd->loaded;
+}
+
+
+/** Reads the tag files and the description.rc from dtd in order to
+    build up the internal DTD and tag structures.
+    */
+bool DTDs::readTagDir2(DTDStruct *dtd)
+{
+//  kdDebug(24000) << "dtds::readTagDir2:" << dtd->name << " at " << dtd->fileName << endl;
+
+  if (!QFile::exists(dtd->fileName)) return false;
+
+  kapp->setOverrideCursor( QCursor(Qt::WaitCursor) );
+
+  KConfig *dtdConfig = new KConfig(dtd->fileName, true);
+
+  //read the general DTD info
+  dtdConfig->setGroup("General");
+  dtd->commonAttrs = new AttributeListDict();
+  dtd->commonAttrs->setAutoDelete(true);
+
+  bool caseSensitive = dtdConfig->readBoolEntry("CaseSensitive");
+  dtd->url = dtdConfig->readEntry("URL");
+  dtd->doctypeStr = dtdConfig->readEntry("DoctypeString");
+  if (dtd->doctypeStr.isEmpty())
+  {
+    dtd->doctypeStr = "PUBLIC \"" + dtd->name + "\"";
+    if (!dtd->url.isEmpty())
+        dtd->doctypeStr += " \"" + dtd->url + "\"";
+  }
+  dtd->doctypeStr.prepend(' ');
+  dtd->inheritsTagsFrom = dtdConfig->readEntry("Inherits").lower();
+  dtd->documentation = dtdConfig->readEntry("Documentation").lower();
+
+  dtd->defaultExtension = dtdConfig->readEntry("DefaultExtension");
+  dtd->caseSensitive = caseSensitive;
+  int numOfTags = 0;
+  QTagList *tagList = new QTagList(119, false); //max 119 tag in a DTD
+  tagList->setAutoDelete(true);
+  //read all the tag files
+  KURL dirURL(dtd->fileName);
+  dirURL.setFileName("");
+  QString dirName = dirURL.path(1);
+  if (QFile::exists(dirName + "common.tag"))
+    readTagFile(dirName + "common.tag", dtd, 0L);
+  //bool idleTimerStatus = quantaApp->slotEnableIdleTimer(false);
+  emit enableIdleTimer(false);
+  KURL::List files = QExtFileInfo::allFilesRelative(dirURL, "*.tag", 0L);
+  //quantaApp->slotEnableIdleTimer(idleTimerStatus);
+  emit enableIdleTimer(true);
+  QString tmpStr;
+  KURL::List::ConstIterator end_f = files.constEnd();
+  for ( KURL::List::ConstIterator it_f = files.constBegin(); it_f != end_f; ++it_f )
+  {
+    tmpStr = (*it_f).path(-1);
+    if (!tmpStr.isEmpty())
+    {
+      tmpStr.prepend(dirName);
+      if (!tmpStr.endsWith("/common.tag"))
+        numOfTags += readTagFile(tmpStr, dtd, tagList);
+    }
+  }
+
+  //read the toolbars
+  dtdConfig->setGroup("Toolbars");
+  tmpStr = QuantaCommon::readPathEntry(dtdConfig, "Location"); //holds the location of the toolbars
+  if (!tmpStr.endsWith("/") && !tmpStr.isEmpty())
+  {
+    tmpStr.append("/");
+  }
+  dtd->toolbars = dtdConfig->readListEntry("Names");
+  for (uint i = 0; i < dtd->toolbars.count(); i++)
+  {
+    dtd->toolbars[i] = tmpStr + dtd->toolbars[i].stripWhiteSpace() + toolbarExtension;
+  }
+
+  //read the extra tags and their attributes
+  dtdConfig->setGroup("Extra tags");
+  dtd->defaultAttrType = dtdConfig->readEntry("DefaultAttrType","input");
+  QStrList extraTagsList;
+  dtdConfig->readListEntry("List",extraTagsList);
+  QString option;
+  QStrList optionsList;
+  QStrList attrList;
+  for (uint i = 0 ; i < extraTagsList.count(); i++)
+  {
+    QTag *tag = new QTag();
+    tag->setName(QString(extraTagsList.at(i)).stripWhiteSpace());
+
+    tmpStr = (dtd->caseSensitive) ? tag->name() : tag->name().upper();
+    if (tagList->find(tmpStr)) //the tag is already defined in a .tag file
+    {
+      delete tag;
+      continue; //skip this tag
+    }
+    tag->parentDTD = dtd;
+    //read the possible stopping tags
+    QStrList stoppingTags;
+    dtdConfig->readListEntry(tag->name() + "_stoppingtags",stoppingTags);
+    for (uint j = 0; j < stoppingTags.count(); j++)
+    {
+      QString stopTag = QString(stoppingTags.at(j)).stripWhiteSpace();
+      if (!dtd->caseSensitive) stopTag = stopTag.upper();
+      tag->stoppingTags.append(stopTag);
+    }
+    //read the possible tag options
+    optionsList.clear();
+    dtdConfig->readListEntry(tag->name() + "_options",optionsList);
+    for (uint j = 0; j < optionsList.count(); j++)
+    {
+      option = QString(optionsList.at(j)).stripWhiteSpace();
+      QDictIterator<AttributeList> it(*(dtd->commonAttrs));
+      for( ; it.current(); ++it )
+      {
+        tmpStr = "has" + QString(it.currentKey()).stripWhiteSpace();
+        if (option == tmpStr)
+        {
+          tag->commonGroups += QString(it.currentKey()).stripWhiteSpace();
+        }
+      }
+      if (option == "single")
+      {
+        tag->setSingle(true);
+      }
+      if (option == "optional")
+      {
+        tag->setOptional(true);
+      }
+    }
+    attrList.clear();
+    dtdConfig->readListEntry(tag->name(), attrList);
+    for (uint j = 0; j < attrList.count(); j++)
+    {
+      Attribute* attr = new Attribute;
+      attr->name = QString(attrList.at(j)).stripWhiteSpace();
+      attr->type = dtd->defaultAttrType;
+      tag->addAttribute(attr);
+      delete attr;
+    }
+    if (caseSensitive)
+    {
+      tagList->insert(tag->name(),tag);  //append the tag to the list for this DTD
+    } else
+    {
+      tagList->insert(tag->name().upper(),tag);
+    }
+  }
+  dtd->tagsList = tagList;
+  dtd->tagsList->setAutoDelete(true);
+
+
+  /**** Code for the new parser *****/
+
+  dtdConfig->setGroup("Parsing rules");
+  bool appendCommonRules = dtdConfig->readBoolEntry("AppendCommonSpecialAreas", true);
+  //Read the special areas and area names
+  QString rxStr = "";
+  if (dtd->family == Xml && appendCommonRules)
+  {
+      dtd->specialAreas["<?xml"] = "?>";
+      dtd->specialAreaNames["<?xml"] = "XML PI";
+      dtd->specialAreas["<!--"] = "-->";
+      dtd->specialAreaNames["<!--"] = "comment";
+//      dtd->specialAreas["<!"] = ">";
+  //    dtd->specialAreaNames["<!"] = "DTD";
+      dtd->insideDTDs.append("dtd");
+      tmpStr = "(<?xml)|(<!--)|(<!)|";
+      rxStr = QuantaCommon::makeRxCompatible(tmpStr);
+  }
+  QStringList specialAreasList = dtdConfig->readListEntry("SpecialAreas");
+  QStringList specialAreaNameList = dtdConfig->readListEntry("SpecialAreaNames");
+  QStringList tmpStrList;
+  for (uint i = 0; i < specialAreasList.count(); i++)
+  {
+    if (!specialAreasList[i].stripWhiteSpace().isEmpty())
+    {
+      tmpStrList = QStringList::split(" ",specialAreasList[i].stripWhiteSpace());
+      tmpStr = tmpStrList[0].stripWhiteSpace();
+      rxStr.append(QuantaCommon::makeRxCompatible(tmpStr)+"|");
+      dtd->specialAreas[tmpStr] = tmpStrList[1].stripWhiteSpace();
+      dtd->specialAreaNames[tmpStr] = specialAreaNameList[i];
+    }
+  }
+  if (rxStr.isEmpty())
+  {
+    dtd->specialAreaStartRx.setPattern("");
+  } else
+  {
+    dtd->specialAreaStartRx.setPattern(rxStr.left(rxStr.length() - 1));
+  }
+  //Read the special tags
+  tmpStrList = dtdConfig->readListEntry("SpecialTags");
+  for (uint i = 0; i < tmpStrList.count(); i++)
+  {
+    tmpStr = tmpStrList[i].stripWhiteSpace();
+    int pos = tmpStr.find('(');
+    dtd->specialTags[tmpStr.left(pos).stripWhiteSpace()] = tmpStr.mid(pos+1, tmpStr.findRev(')')-pos-1).stripWhiteSpace();
+  }
+
+  //static const QString quotationStr = "\\\\\"|\\\\'";
+  rxStr = "\\\\\"|\\\\'|";
+  QStringList commentsList = dtdConfig->readListEntry("Comments");
+  if (dtd->family == Xml && appendCommonRules)
+    commentsList.append("<!-- -->");
+  QString tmpStr2;
+  for (uint i = 0; i < commentsList.count(); i++)
+  {
+    tmpStrList = QStringList::split(" ",commentsList[i].stripWhiteSpace());
+    tmpStr = tmpStrList[0].stripWhiteSpace();
+    rxStr += QuantaCommon::makeRxCompatible(tmpStr);
+    rxStr += "|";
+    tmpStr2 = tmpStrList[1].stripWhiteSpace();
+    if (tmpStr2 == "EOL")
+        tmpStr2 = '\n';
+    dtd->comments[tmpStr] = tmpStr2;
+  }
+  dtd->commentsStartRx.setPattern(rxStr.left(rxStr.length()-1));
+
+  /**** End of code for the new parser *****/
+
+  //read the definition of a structure, and the structure keywords
+  QStringList structKeywords = dtdConfig->readListEntry("StructKeywords",',');
+  if (structKeywords.count() !=0 )
+  {
+      tmpStr = "\\b(";
+      for (uint i = 0; i < structKeywords.count(); i++)
+      {
+        tmpStr += structKeywords[i].stripWhiteSpace()+"|";
+      }
+      tmpStr.truncate(tmpStr.length()-1);
+      tmpStr += ")\\b";
+  } else
+  {
+    tmpStr = "\\b[\\d\\S\\w]+\\b";
+  }
+  dtd->structKeywordsRx.setPattern(tmpStr);
+
+  structKeywords = dtdConfig->readListEntry("LocalScopeKeywords",',');
+  if (structKeywords.count() !=0 )
+  {
+      tmpStr = "\\b(";
+      for (uint i = 0; i < structKeywords.count(); i++)
+      {
+        tmpStr += structKeywords[i].stripWhiteSpace()+"|";
+      }
+      tmpStr.truncate(tmpStr.length()-1);
+      tmpStr += ")\\b";
+  } else
+  {
+    tmpStr = "\\b[\\d\\S\\w]+\\b";
+  }
+  dtd->localScopeKeywordsRx.setPattern(tmpStr);
+
+  dtd->structRx.setPattern(dtdConfig->readEntry("StructRx","\\{|\\}").stripWhiteSpace());
+  dtd->structBeginStr = dtdConfig->readEntry("StructBeginStr","{").stripWhiteSpace();
+  dtd->structEndStr = dtdConfig->readEntry("StructEndStr","}").stripWhiteSpace();
+
+
+  dtdConfig->setGroup("Extra rules");
+  dtd->minusAllowedInWord = dtdConfig->readBoolEntry("MinusAllowedInWord", false);
+  tmpStr = dtdConfig->readEntry("TagAutoCompleteAfter", "<").stripWhiteSpace();
+  if (tmpStr.upper() == "NONE")
+      dtd->tagAutoCompleteAfter = '\0';
+  else
+  if (tmpStr.upper() == "ALWAYS")
+      dtd->tagAutoCompleteAfter = '\1';
+  else
+      dtd->tagAutoCompleteAfter = tmpStr.at(0);
+  dtd->requestSpaceBeforeTagAutoCompletion = dtdConfig->readBoolEntry("RequestSpaceBeforeTagAutoCompletion", false);
+  dtd->attrAutoCompleteAfter = dtdConfig->readEntry("AttributeAutoCompleteAfter","(").stripWhiteSpace().at(0);
+  dtd->attributeSeparator = dtdConfig->readEntry("AttributeSeparator").stripWhiteSpace().at(0);
+  if (dtd->attributeSeparator.isNull())
+  {
+    dtd->attributeSeparator = (dtd->family == Xml) ? '\"' : ',';
+  }
+  dtd->tagSeparator = dtdConfig->readEntry("TagSeparator").stripWhiteSpace().at(0);
+  if (dtd->tagSeparator.isNull())
+      dtd->tagSeparator = dtd->attributeSeparator;
+
+  dtd->booleanAttributes = dtdConfig->readEntry("BooleanAttributes","extended");
+  dtd->booleanTrue = dtdConfig->readEntry("BooleanTrue","true");
+  dtd->booleanFalse = dtdConfig->readEntry("BooleanFalse","false");
+  dtd->singleTagStyle = dtdConfig->readEntry("Single Tag Style", "xml").lower();
+  dtd->variableGroupIndex = dtdConfig->readNumEntry("VariableGroupIndex", 0) - 1;
+  dtd->functionGroupIndex = dtdConfig->readNumEntry("FunctionGroupIndex", 0) - 1;
+  dtd->classGroupIndex = dtdConfig->readNumEntry("ClassGroupIndex", 0) - 1;
+  if (dtd->classGroupIndex != -1)
+  {
+    tmpStr = dtdConfig->readEntry("MemberAutoCompleteAfter").stripWhiteSpace();
+    dtd->memberAutoCompleteAfter.setPattern(tmpStr);
+  }
+  dtd->objectGroupIndex = dtdConfig->readNumEntry("ObjectGroupIndex", 0) - 1;
+
+  //read the definition of different structure groups, like links, images, functions
+  //classes, etc.
+  uint structGroupsCount = dtdConfig->readNumEntry("StructGroupsCount", 0);
+  if (structGroupsCount > MAX_STRUCTGROUPSCOUNT)
+      structGroupsCount = MAX_STRUCTGROUPSCOUNT; //max. 10 groups
+
+  if (dtd->family == Script)
+  {
+      StructTreeGroup group;
+      QRegExp attrRx("\\([^\\)]*\\)");
+      QString tagStr;
+      for (uint index = 1; index <= structGroupsCount; index++)
+      {
+        dtdConfig->setGroup(QString("StructGroup_%1").arg(index));
+        //new code
+        group.name = dtdConfig->readEntry("Name").stripWhiteSpace();
+        group.noName = dtdConfig->readEntry("No_Name").stripWhiteSpace();
+        group.icon = dtdConfig->readEntry("Icon").stripWhiteSpace();
+        tmpStr = dtdConfig->readEntry("DefinitionRx").stripWhiteSpace();
+        group.definitionRx.setPattern(tmpStr);
+        tmpStr = dtdConfig->readEntry("UsageRx").stripWhiteSpace();
+        group.usageRx.setPattern(tmpStr);
+        tmpStr = dtdConfig->readEntry("TypeRx").stripWhiteSpace();
+        group.typeRx.setPattern(tmpStr);
+        group.hasDefinitionRx = !group.definitionRx.pattern().isEmpty();
+        group.isMinimalDefinitionRx = dtdConfig->readBoolEntry("DefinitionRx_Minimal", false);
+        group.appendToTags = dtdConfig->readBoolEntry("AppendToTags", false);
+        group.parentGroup = dtdConfig->readEntry("ParentGroup").stripWhiteSpace();
+        tagStr = dtdConfig->readEntry("TagType", "Text").stripWhiteSpace();
+        if (tagStr == "XmlTag")
+            group.tagType = Tag::XmlTag;
+        else if (tagStr == "XmlTagEnd")
+            group.tagType = Tag::XmlTagEnd;
+        else if (tagStr == "Text")
+            group.tagType = Tag::Text;
+        else if (tagStr == "Comment")
+            group.tagType = Tag::Comment;
+        else if (tagStr == "CSS")
+            group.tagType = Tag::CSS;
+        else if (tagStr == "ScriptTag")
+            group.tagType = Tag::ScriptTag;
+        else if (tagStr == "ScriptStructureBegin")
+            group.tagType = Tag::ScriptStructureBegin;
+        else if (tagStr == "ScriptStructureEnd")
+            group.tagType = Tag::ScriptStructureEnd;
+        else group.tagType = -1;
+        tmpStr = dtdConfig->readEntry("AutoCompleteAfter").stripWhiteSpace();
+        group.autoCompleteAfterRx.setPattern(tmpStr);
+        tmpStr = dtdConfig->readEntry("RemoveFromAutoCompleteWord").stripWhiteSpace();
+        group.removeFromAutoCompleteWordRx.setPattern(tmpStr);
+        group.hasFileName = dtdConfig->readBoolEntry("HasFileName", false);
+        group.parseFile = dtdConfig->readBoolEntry("ParseFile", false);
+        tmpStr = dtdConfig->readEntry("FileNameRx").stripWhiteSpace();
+        group.fileNameRx.setPattern(tmpStr);
+        dtd->structTreeGroups.append(group);
+      }
+    } else
+    {
+      XMLStructGroup group;
+      QRegExp attrRx("\\([^\\)]*\\)");
+      QString tagName;
+      for (uint index = 1; index <= structGroupsCount; index++)
+      {
+        dtdConfig->setGroup(QString("StructGroup_%1").arg(index));
+        group.name = dtdConfig->readEntry("Name").stripWhiteSpace();
+        group.noName = dtdConfig->readEntry("No_Name").stripWhiteSpace();
+        group.icon = dtdConfig->readEntry("Icon").stripWhiteSpace();
+        group.appendToTags = dtdConfig->readBoolEntry("AppendToTags", false);
+        group.parentGroup = dtdConfig->readEntry("ParentGroup").stripWhiteSpace();
+        QString tagStr = dtdConfig->readEntry("Tag").stripWhiteSpace();
+        if (!tagStr.isEmpty())
+        {
+          attrRx.search(tagStr);
+          tmpStr = attrRx.cap();
+          tmpStrList = QStringList::split(',', tmpStr.mid(1, tmpStr.length()-2));
+          tagName = tagStr.left(tagStr.find('(')).lower();
+          group.attributes.clear();
+          for (uint i = 0; i < tmpStrList.count(); i++)
+            group.attributes += tmpStrList[i].stripWhiteSpace();
+          group.hasFileName = dtdConfig->readBoolEntry("HasFileName", false);
+          tmpStr = dtdConfig->readEntry("FileNameRx").stripWhiteSpace();
+          group.fileNameRx.setPattern(tmpStr);
+          dtd->xmlStructTreeGroups.insert(tagName, group);
+        }
+      }
+    }
+
+  delete dtdConfig;
+  dtd->loaded = true;
+  resolveInherited(dtd);
+  kapp->restoreOverrideCursor();
+  return true;
+}
+
+
+void DTDs::resolveInherited (DTDStruct *dtd)
+{
+  //Resolve the inheritence
+  if (!dtd->inheritsTagsFrom.isEmpty())
+  {
+    DTDStruct *parent = (DTDStruct *) find(dtd->inheritsTagsFrom);  // this loads the dtd, if not present in memory
+    QDictIterator<QTag> tag_it(*(parent->tagsList));
+    for ( ; tag_it.current(); ++tag_it)
+    {
+      QTag *tag = tag_it.current();
+      QString searchForTag = (dtd->caseSensitive) ? tag->name() : tag->name().upper();
+      if (!dtd->tagsList->find(searchForTag))
+      {
+        QTag *newTag = new QTag(*tag);
+        dtd->tagsList->insert(searchForTag, newTag);
+      }
+    }
+  }
+
+//Read the pseudo DTD area definition strings (special area/tag string)
+//from the DTD's which may be present in the DTD (May_Contain setting)
+  QMap<QString, QString>::ConstIterator mapIt;
+  QString specialAreaStartRxStr = dtd->specialAreaStartRx.pattern();
+  if (!specialAreaStartRxStr.isEmpty())
+      specialAreaStartRxStr += "|";
+  for (uint i = 0; i < dtd->insideDTDs.count(); i++)
+  {
+    const DTDStruct *insideDTD = m_dict->find(dtd->insideDTDs[i]);  // search but don't load
+    if (!insideDTD)
+        insideDTD = m_dict->find(getDTDNameFromNickName(dtd->insideDTDs[i]));   // search but don't load
+    if (insideDTD)
+    {
+      for (mapIt = insideDTD->definitionAreas.begin(); mapIt != insideDTD->definitionAreas.end(); ++mapIt)
+      {
+        QString tmpStr = mapIt.key();
+        dtd->specialAreas[tmpStr] = mapIt.data();
+        dtd->specialAreaNames[tmpStr] = dtd->insideDTDs[i];
+        specialAreaStartRxStr.append("(?:" +  QuantaCommon::makeRxCompatible(tmpStr) + ")|");
+      }
+
+      for (mapIt = insideDTD->definitionTags.begin(); mapIt != insideDTD->definitionTags.end(); ++mapIt)
+      {
+        dtd->specialTags[mapIt.key()] = mapIt.data();
+      }
+    }
+  dtd->specialAreaStartRx.setPattern(specialAreaStartRxStr.left(specialAreaStartRxStr.length() - 1));
+  };
+}
+
+
+
+/** Reads the tags for the tag files. Returns the number of read tags. */
+uint DTDs::readTagFile(const QString& fileName, DTDStruct* parentDTD, QTagList *tagList)
+{
+//  kdDebug(24000) << "dtds::readTagFile:" << fileName << endl;
+ QFile f(fileName);
+ if (! f.exists())
+   kdError() << "dtds::readTagFile file does not exist:" << fileName << endl;
+ else
+ {
+   bool result = f.open( IO_ReadOnly );
+   if (! result)
+     kdError() << "dtds::readTagFile unable to open:" << fileName
+                                << " Status: " << f.status() << endl;
+ }
+ QString errorMsg;
+ int errorLine, errorCol;
+ if (!m_doc->setContent( &f, &errorMsg, &errorLine, &errorCol ))
+ {
+   emit hideSplash();
+   KMessageBox::error(0L, i18n("<qt>The DTD tag file %1 is not valid.<br> The error message is: <i>%2 in line %3, column %4.</i></qt>").arg(fileName).arg(errorMsg).arg(errorLine).arg(errorCol),
+   i18n("Invalid Tag File"));
+   kdWarning() << fileName << ": " << errorMsg << ": " << errorLine << "," << errorCol << endl;
+ }
+
+ f.close();
+ QDomNodeList nodeList = m_doc->elementsByTagName("tag");
+ uint numOfTags = nodeList.count();
+ for (uint i = 0; i < numOfTags; i++)
+ {
+    QDomNode n = nodeList.item(i);
+    QDomElement e = n.toElement();
+    if (e.attribute("type") == "class")
+    {
+      QString extends = e.attribute("extends");
+      QString name = e.attribute("name");
+      if (!name.isEmpty() && !extends.isEmpty())
+        parentDTD->classInheritance[name] = extends;
+      continue;
+    }
+    QTag *tag = new QTag();
+    tag->setName(e.attribute("name"));
+    tag->setFileName(fileName);
+    tag->parentDTD = parentDTD;
+    bool common = false;
+    setAttributes(&n, tag, common);
+    if (common)
+    {
+      QString groupName = e.attribute("name");
+      AttributeList *attrs = tag->attributes();
+      attrs->setAutoDelete(false);
+      AttributeList *commonAttrList = new AttributeList;      //no need to delete it
+      commonAttrList->setAutoDelete(true);
+      *commonAttrList = *attrs;
+      //delete tag;
+      parentDTD->commonAttrs->insert(groupName, commonAttrList);
+    } else
+    {
+      if (parentDTD->caseSensitive)
+      {
+        tagList->replace(tag->name(), tag);  //append the tag to the list for this DTD
+      } else
+      {
+        tagList->replace(tag->name().upper(), tag);
+      }
+    }
+ }
+ return numOfTags;
+}
+
+
+/**
+ Parse the dom document and retrieve the tag attributes
+*/
+void DTDs::setAttributes(QDomNode *dom, QTag* tag, bool &common)
+{
+ common = false;
+ Attribute *attr;
+
+ QDomElement el = dom->toElement();
+ QString tmpStr;
+
+ tmpStr = el.attribute("common");
+ if ((tmpStr != "1" && tmpStr != "yes")) //in case of common tags, we are not interested in these options
+ {
+    if (tag->parentDTD->commonAttrs)
+    {
+      QDictIterator<AttributeList> it(*(tag->parentDTD->commonAttrs));
+      for( ; it.current(); ++it )
+      {
+        QString lookForAttr = "has" + QString(it.currentKey()).stripWhiteSpace();
+        tmpStr = el.attribute(lookForAttr);
+        if (tmpStr == "1" || tmpStr == "yes")
+        {
+          tag->commonGroups += QString(it.currentKey()).stripWhiteSpace();
+        }
+      }
+    }
+
+    tmpStr = el.attribute("single");
+    if (tmpStr == "1" || tmpStr == "yes")
+    {
+      tag->setSingle(true);
+    }
+
+    tmpStr = el.attribute("optional");
+    if (tmpStr == "1" || tmpStr == "yes")
+    {
+      tag->setOptional(true);
+    }
+
+    tmpStr = el.attribute("scope");
+    tag->setScope(tmpStr);
+
+    tag->type = el.attribute("type", "xmltag");
+    tag->returnType = el.attribute("returnType", "");
+    tag->className = el.attribute("class", "");
+    tag->comment = el.attribute("comment", "");
+    if (!tag->comment.isEmpty())
+      tag->comment = " [" + i18n(tag->comment) + "] ";
+    tag->comment.prepend(el.attribute("version"));
+ } else
+ {
+   common = true;
+ }
+ QString attrList;
+ for ( QDomNode n = dom->firstChild(); !n.isNull(); n = n.nextSibling() )
+ {
+   tmpStr = n.nodeName();
+   if (tmpStr == "children")
+   {
+     QDomElement el = n.toElement();
+     QDomElement item = el.firstChild().toElement();
+     while ( !item.isNull() )
+     {
+        tmpStr = item.tagName();
+        if (tmpStr == "child")
+        {
+            QString childTag = item.attribute("name");
+            if (!tag->parentDTD->caseSensitive)
+                childTag = childTag.upper();
+            tag->childTags.insert(childTag, item.attribute("usage") == "required");
+        }
+        item = item.nextSibling().toElement();
+     }
+   } else
+   if (tmpStr == "stoppingtags") //read what tag can act as closing tag
+   {
+     QDomElement el = n.toElement();
+     QDomElement item = el.firstChild().toElement();
+     while ( !item.isNull() )
+     {
+       if (item.tagName() == "stoppingtag")
+       {
+         QString stopTag = item.attribute("name");
+         if (!tag->parentDTD->caseSensitive)
+            stopTag = stopTag.upper();
+         tag->stoppingTags.append(stopTag);
+       }
+       item = item.nextSibling().toElement();
+     }
+   } else
+   if (tmpStr == "attr") //an attribute
+   {
+     QDomElement el = n.toElement();
+     attr = new Attribute;
+     attr->name = el.attribute("name");
+     attr->source = el.attribute("source");
+     attr->interface = el.attribute("interface");
+     attr->method = el.attribute("method");
+     attr->arguments = el.attribute("arguments");
+
+     attr->type = el.attribute("type",tag->parentDTD->defaultAttrType);
+     attr->defaultValue = el.attribute("defaultValue");
+     attr->status = el.attribute("status");
+
+     if ( attr->type == "list" ) {
+       for ( QDomElement attrEl = el.firstChild().toElement(); !attrEl.isNull(); attrEl = attrEl.nextSibling().toElement() ) {
+         if ( attrEl.tagName() == "items" ) {
+           QDomElement item = attrEl.firstChild().toElement();
+           while ( !item.isNull() ) {
+             attr->values.append( item.text() );
+             item = item.nextSibling().toElement();
+           }
+         }
+       }
+     } else if ( attr->type == "check" ) {
+       attr->values.append("true");
+       attr->values.append("false");
+     } else if ( attr->type == "color" ) {
+       attr->values.append("Black");
+       attr->values.append("Silver");
+       attr->values.append("Gray");
+       attr->values.append("White");
+       attr->values.append("Maroon");
+       attr->values.append("Red");
+       attr->values.append("Purple");
+       attr->values.append("Fuchsia");
+       attr->values.append("Green");
+       attr->values.append("Lime");
+       attr->values.append("Olive");
+       attr->values.append("Yellow");
+       attr->values.append("Navy");
+       attr->values.append("Blue");
+       attr->values.append("Teal");
+       attr->values.append("Aqua");
+     } else if ( attr->type == "url" ) {
+       //not treated yet
+     } else if ( attr->type == "input" ) {
+       //not treated yet
+     }
+
+     if (tag->type == "function" || tag->type == "method")
+     {
+      if (attr->status == "optional")
+      {
+        attrList = attrList + "["+attr->type +" "+attr->name +"], ";
+      } else
+      {
+        attrList = attrList + attr->type +" "+attr->name +", ";
+      }
+     }
+     if (!attr->name.isEmpty())
+     {
+       tag->addAttribute(attr);
+     }
+     delete attr;
+   }
+ }
+ if (!attrList.isEmpty())
+   tag->comment.prepend(attrList.left(attrList.length() - 2) + "; ");
+}
+
+
+void DTDs::slotLoadDTD()
+{
+  KURL url = KFileDialog::getOpenURL("", i18n("*.dtd|DTD Definitions"), 0L);
+  if (!url.isEmpty())
+  {
+    DTDParser dtdParser(url, KGlobal::dirs()->saveLocation("data") + resourceDir + "dtep");
+    if (dtdParser.parse())
+    {
+      QString dirName = dtdParser.dirName();
+      KConfig dtdcfg(dirName + m_rcFilename, true);
+      dtdcfg.setGroup("General");
+      QString dtdName = dtdcfg.readEntry("Name");
+      QString nickName = dtdcfg.readEntry("NickName", dtdName);
+      DTDStruct * dtd = m_dict->find(dtdName) ;
+      if (dtd &&
+          KMessageBox::warningYesNo(0L, i18n("<qt>Do you want to replace the existing <b>%1</b> DTD?</qt>").arg(nickName), QString::null, i18n("Replace"), i18n("Do Not Replace")) == KMessageBox::No)
+      {
+        return;
+      }
+      removeDTD(dtd);
+      if (readTagDir(dirName))
+      {
+          QString family = dtdcfg.readEntry("Family", "1");
+          Document *w = ViewManager::ref()->activeDocument();
+          if (family == "1" && w &&
+              KMessageBox::questionYesNo(0L, i18n("<qt>Use the newly loaded <b>%1</b> DTD for the current document?</qt>").arg(nickName), i18n("Change DTD"), i18n("Use"), i18n("Do Not Use")) == KMessageBox::Yes)
+          {
+            w->setDTDIdentifier(dtdName);
+            emit loadToolbarForDTD(w->getDTDIdentifier());
+            emit forceReparse();
+          }
+      }
+    }
+  }
+}
+
+void DTDs::slotLoadDTEP(const QString &_dirName, bool askForAutoload)
+{
+  QString dirName = _dirName;
+  if (!dirName.endsWith("/"))
+    dirName += "/";
+  KConfig dtdcfg(dirName + m_rcFilename, true);
+  dtdcfg.setGroup("General");
+  QString dtdName = dtdcfg.readEntry("Name");
+  QString nickName = dtdcfg.readEntry("NickName", dtdName);
+  DTDStruct * dtd = m_dict->find(dtdName) ;
+  if ( dtd &&
+      KMessageBox::warningYesNo(0L, i18n("<qt>Do you want to replace the existing <b>%1</b> DTD?</qt>").arg(nickName), QString::null, i18n("Replace"), i18n("Do Not Replace")) == KMessageBox::No)
+  {
+    return;
+  }
+  removeDTD(dtd);
+  if (!readTagDir(dirName))
+  {
+    KMessageBox::error(0L, i18n("<qt>Cannot read the DTEP from <b>%1</b>. Check that the folder contains a valid DTEP (<i>description.rc and *.tag files</i>).</qt>").arg(dirName), i18n("Error Loading DTEP"));
+  } else
+  {
+    QString family = dtdcfg.readEntry("Family", "1");
+    if (askForAutoload && KMessageBox::questionYesNo(0L, i18n("<qt>Autoload the <b>%1</b> DTD in the future?</qt>").arg(nickName), QString::null, i18n("Load"), i18n("Do Not Load")) == KMessageBox::Yes)
+    {
+      KURL src;
+      src.setPath(dirName);
+      KURL target;
+      QString destDir = KGlobal::dirs()->saveLocation("data") + resourceDir + "dtep/";
+      target.setPath(destDir + src.fileName());
+      KIO::copy( src, target, false); //don't care about the result
+    }
+    Document *w = ViewManager::ref()->activeDocument();
+    if (family == "1" && w &&
+        KMessageBox::questionYesNo(0L, i18n("<qt>Use the newly loaded <b>%1</b> DTD for the current document?</qt>").arg(nickName), i18n("Change DTD"), i18n("Use"), i18n("Do Not Use")) == KMessageBox::Yes)
+    {
+      w->setDTDIdentifier(dtdName);
+      emit loadToolbarForDTD(w->getDTDIdentifier());
+      emit forceReparse();
+    }
+  }
+}
+
+void DTDs::slotLoadEntities()
+{
+  KDialogBase dlg(0L, "loadentities", true, i18n("Load DTD Entities Into DTEP"), KDialogBase::Ok | KDialogBase::Cancel);
+  LoadEntityDlgS entitiesWidget(&dlg);
+  QStringList lst(DTDs::ref()->nickNameList(true));
+  entitiesWidget.targetDTEPCombo->insertStringList(lst);
+  Document *w = ViewManager::ref()->activeDocument();
+  if (w)
+  {
+    QString nickName = DTDs::ref()->getDTDNickNameFromName(w->getDTDIdentifier());
+    entitiesWidget.targetDTEPCombo->setCurrentItem(lst.findIndex(nickName));
+  }
+  dlg.setMainWidget(&entitiesWidget);
+  if (dlg.exec())
+  {
+    DTDStruct * dtd = m_dict->find(getDTDNameFromNickName(entitiesWidget.targetDTEPCombo->currentText()));
+    DTDParser dtdParser(KURL::fromPathOrURL(entitiesWidget.sourceDTDRequester->url()), KGlobal::dirs()->saveLocation("data") + resourceDir + "dtep");
+    QString dtdDir = QFileInfo(dtd->fileName).dirPath();
+    if (dtdParser.parse(dtdDir, true))
+    {
+      readTagFile(dtdDir + "/entities.tag", dtd, dtd->tagsList);
+    }
+  }
+}
+
+
+/** Returns the DTD name (identifier) corresponding to the DTD's nickname */
+QString DTDs::getDTDNameFromNickName(const QString& nickName)
+{
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    if (it.current()->nickName.lower() == nickName.lower())
+    {
+      return it.current()->name;
+    }
+  }
+  return nickName;
+}
+
+/** returns the known nick names */
+QStringList DTDs::nickNameList(bool topLevelOnly)
+{
+  QStringList nickList;
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    if (!topLevelOnly || it.current()->toplevel)
+    {
+      nickList << it.current()->nickName;
+    }
+  }
+  nickList.sort();
+  return nickList;
+}
+
+
+/** returns the known names */
+QStringList DTDs::nameList(bool topLevelOnly)
+{
+  QStringList nameList;
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    if (!topLevelOnly || it.current()->toplevel)
+    {
+      nameList << it.current()->name;
+    }
+  }
+  nameList.sort();
+  return nameList;
+}
+
+QStringList DTDs::fileNameList(bool topLevelOnly)
+{
+  QStringList nameList;
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    if (!topLevelOnly || it.current()->toplevel)
+    {
+      nameList << (it.current()->name + "|" + it.current()->fileName);
+    }
+  }
+  return nameList;
+}
+
+
+const DTDStruct * DTDs::DTDforURL(const KURL &url)
+{
+  QValueList<DTDStruct*> foundList;
+  QDictIterator<DTDStruct> it(*m_dict);
+  for( ; it.current(); ++it )
+  {
+    if (it.current()->toplevel && canHandle(it.current(), url))
+    {
+      foundList.append(it.current());
+    }
+  }
+  if (foundList.isEmpty())
+    return find("empty");
+  else
+  {
+    QString path = url.path();
+    for (uint i = 0; i < foundList.count(); i++)
+    {
+      if (path.endsWith('.' + foundList[i]->defaultExtension))
+        return foundList[i];
+    }
+    return foundList[0];
+  }
+}
+
+bool DTDs::canHandle(const DTDStruct *dtd, const KURL &url)
+{
+  QString mimetype = KMimeType::findByURL(url)->name();
+  if (dtd->mimeTypes.contains(mimetype))
+    return true;
+  if (url.path().endsWith('.' + dtd->defaultExtension))
+    return true;
+  return false;
+}
+
+#include "dtds.moc"