Merge branch 'master' of http://scm.trinitydesktop.org/scm/git/tdelibs

1 files changed, 367 insertions, 0 deletions

diff --git a/tdecore/tdeconfig.cpp b/tdecore/tdeconfig.cpp
new file mode 100644
index 000000000..68307dc85
--- /dev/null
+++ b/tdecore/tdeconfig.cpp
@@ -0,0 +1,367 @@
+/*
+  This file is part of the KDE libraries
+  Copyright (c) 1999 Preston Brown <pbrown@kde.org>
+  Copyright (C) 1997-1999 Matthias Kalle Dalheimer (kalle@kde.org)
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  This library 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
+  Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public License
+  along with this library; see the file COPYING.LIB.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+*/
+
+// $Id$
+
+#include <config.h>
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <tqfileinfo.h>
+
+#include <tdeapplication.h>
+#include "tdeconfigbackend.h"
+
+#include "tdeconfig.h"
+#include "tdeglobal.h"
+#include "kstandarddirs.h"
+#include "kstaticdeleter.h"
+#include <tqtimer.h>
+
+TDEConfig::TDEConfig( const TQString& fileName,
+                 bool bReadOnly, bool bUseKderc, const char *resType )
+  : TDEConfigBase(), bGroupImmutable(false), bFileImmutable(false),
+    bForceGlobal(false)
+{
+  // set the object's read-only status.
+  setReadOnly(bReadOnly);
+
+  // for right now we will hardcode that we are using the INI
+  // back end driver.  In the future this should be converted over to
+  // a object factory of some sorts.
+  TDEConfigINIBackEnd *aBackEnd = new TDEConfigINIBackEnd(this,
+						      fileName,
+                                                      resType,
+						      bUseKderc);
+
+  // set the object's back end pointer to this new backend
+  backEnd = aBackEnd;
+
+  // read initial information off disk
+  reparseConfiguration();
+
+  // we let TDEStandardDirs add custom user config files. It will do
+  // this only once. So only the first call ever to this constructor
+  // will anything else than return here We have to reparse here as
+  // configuration files may appear after customized directories have
+  // been added. and the info they contain needs to be inserted into the
+  // config object.
+  // Since this makes only sense for config directories, addCustomized
+  // returns true only if new config directories appeared.
+  if (TDEGlobal::dirs()->addCustomized(this))
+      reparseConfiguration();
+}
+
+TDEConfig::TDEConfig(TDEConfigBackEnd *aBackEnd, bool bReadOnly)
+    : bGroupImmutable(false), bFileImmutable(false),
+    bForceGlobal(false)
+{
+  setReadOnly(bReadOnly);
+  backEnd = aBackEnd;
+  reparseConfiguration();
+}
+
+TDEConfig::~TDEConfig()
+{
+  sync();
+
+  delete backEnd;
+}
+
+void TDEConfig::rollback(bool bDeep)
+{
+  TDEConfigBase::rollback(bDeep);
+
+  if (!bDeep)
+    return; // object's bDeep flag is set in TDEConfigBase method
+
+  // clear any dirty flags that entries might have set
+  for (KEntryMapIterator aIt = aEntryMap.begin();
+       aIt != aEntryMap.end(); ++aIt)
+    (*aIt).bDirty = false;
+}
+
+TQStringList TDEConfig::groupList() const
+{
+  TQStringList retList;
+
+  KEntryMapConstIterator aIt = aEntryMap.begin();
+  KEntryMapConstIterator aEnd = aEntryMap.end();
+  for (; aIt != aEnd; ++aIt)
+  {
+    while(aIt.key().mKey.isEmpty())
+    {
+      TQCString group = aIt.key().mGroup;
+      ++aIt;
+      while (true)
+      {
+         if (aIt == aEnd)
+            return retList; // done
+
+         if (aIt.key().mKey.isEmpty())
+            break; // Group is empty, next group
+
+         if (!aIt.key().bDefault && !(*aIt).bDeleted)
+         {
+            if (group != "$Version") // Special case!
+               retList.append(TQString::fromUtf8(group));
+            break; // Group is non-empty, added, next group
+         }
+         ++aIt;
+      }
+    }
+  }
+
+  return retList;
+}
+
+TQMap<TQString, TQString> TDEConfig::entryMap(const TQString &pGroup) const
+{
+  TQCString pGroup_utf = pGroup.utf8();
+  KEntryKey groupKey( pGroup_utf, 0 );
+  TQMap<TQString, TQString> tmpMap;
+
+  KEntryMapConstIterator aIt = aEntryMap.find(groupKey);
+  if (aIt == aEntryMap.end())
+     return tmpMap;
+  ++aIt; // advance past special group entry marker
+  for (; aIt.key().mGroup == pGroup_utf && aIt != aEntryMap.end(); ++aIt)
+  {
+    // Leave the default values out && leave deleted entries out
+    if (!aIt.key().bDefault && !(*aIt).bDeleted)
+      tmpMap.insert(TQString::fromUtf8(aIt.key().mKey), TQString::fromUtf8((*aIt).mValue.data(), (*aIt).mValue.length()));
+  }
+
+  return tmpMap;
+}
+
+void TDEConfig::reparseConfiguration()
+{
+  // Don't lose pending changes
+  if (!isReadOnly() && backEnd && bDirty)
+    backEnd->sync();
+
+  aEntryMap.clear();
+
+  // add the "default group" marker to the map
+  KEntryKey groupKey("<default>", 0);
+  aEntryMap.insert(groupKey, KEntry());
+
+  bFileImmutable = false;
+  parseConfigFiles();
+  bFileImmutable = bReadOnly;
+}
+
+KEntryMap TDEConfig::internalEntryMap(const TQString &pGroup) const
+{
+  TQCString pGroup_utf = pGroup.utf8();
+  KEntry aEntry;
+  KEntryMapConstIterator aIt;
+  KEntryKey aKey(pGroup_utf, 0);
+  KEntryMap tmpEntryMap;
+
+  aIt = aEntryMap.find(aKey);
+  if (aIt == aEntryMap.end()) {
+    // the special group key is not in the map,
+    // so it must be an invalid group.  Return
+    // an empty map.
+    return tmpEntryMap;
+  }
+  // we now have a pointer to the nodes we want to copy.
+  for (; aIt.key().mGroup == pGroup_utf && aIt != aEntryMap.end(); ++aIt)
+  {
+    tmpEntryMap.insert(aIt.key(), *aIt);
+  }
+
+  return tmpEntryMap;
+}
+
+void TDEConfig::putData(const KEntryKey &_key, const KEntry &_data, bool _checkGroup)
+{
+  if (bFileImmutable && !_key.bDefault)
+    return;
+
+  // check to see if the special group key is present,
+  // and if not, put it in.
+  if (_checkGroup)
+  {
+    KEntryKey groupKey( _key.mGroup, 0);
+    KEntry &entry = aEntryMap[groupKey];
+    bGroupImmutable = entry.bImmutable;
+  }
+  if (bGroupImmutable && !_key.bDefault)
+    return;
+
+  // now either add or replace the data
+  KEntry &entry = aEntryMap[_key];
+  bool immutable = entry.bImmutable;
+  if (immutable && !_key.bDefault)
+    return;
+
+  entry = _data;
+  entry.bImmutable |= immutable;
+  entry.bGlobal |= bForceGlobal; // force to kdeglobals
+
+  if (_key.bDefault)
+  {
+     // We have added the data as default value,
+     // add it as normal value as well.
+     KEntryKey key(_key);
+     key.bDefault = false;
+     aEntryMap[key] = _data;
+  }
+}
+
+KEntry TDEConfig::lookupData(const KEntryKey &_key) const
+{
+  KEntryMapConstIterator aIt = aEntryMap.find(_key);
+  if (aIt != aEntryMap.end())
+  {
+    const KEntry &entry = *aIt;
+    if (entry.bDeleted)
+       return KEntry();
+    else
+       return entry;
+  }
+  else {
+    return KEntry();
+  }
+}
+
+bool TDEConfig::internalHasGroup(const TQCString &group) const
+{
+  KEntryKey groupKey( group, 0);
+
+  KEntryMapConstIterator aIt = aEntryMap.find(groupKey);
+  KEntryMapConstIterator aEnd = aEntryMap.end();
+
+  if (aIt == aEnd)
+     return false;
+  ++aIt;
+  for(; (aIt != aEnd); ++aIt)
+  {
+     if (aIt.key().mKey.isEmpty())
+        break;
+
+     if (!aIt.key().bDefault && !(*aIt).bDeleted)
+        return true;
+  }
+  return false;
+}
+
+void TDEConfig::setFileWriteMode(int mode)
+{
+  backEnd->setFileWriteMode(mode);
+}
+
+TDELockFile::Ptr TDEConfig::lockFile(bool bGlobal)
+{
+  TDEConfigINIBackEnd *aBackEnd = dynamic_cast<TDEConfigINIBackEnd*>(backEnd);
+  if (!aBackEnd) return 0;
+  return aBackEnd->lockFile(bGlobal);
+}
+
+void TDEConfig::checkUpdate(const TQString &id, const TQString &updateFile)
+{
+  TQString oldGroup = group();
+  setGroup("$Version");
+  TQString cfg_id = updateFile+":"+id;
+  TQStringList ids = readListEntry("update_info");
+  if (!ids.contains(cfg_id))
+  {
+     TQStringList args;
+     args << "--check" << updateFile;
+     TDEApplication::tdeinitExecWait("tdeconf_update", args);
+     reparseConfiguration();
+  }
+  setGroup(oldGroup);
+}
+
+TDEConfig* TDEConfig::copyTo(const TQString &file, TDEConfig *config) const
+{
+  if (!config)
+     config = new TDEConfig(TQString::null, false, false);
+  config->backEnd->changeFileName(file, "config", false);
+  config->setReadOnly(false);
+  config->bFileImmutable = false;
+  config->backEnd->mConfigState = ReadWrite;
+
+  TQStringList groups = groupList();
+  for(TQStringList::ConstIterator it = groups.begin();
+      it != groups.end(); ++it)
+  {
+     TQMap<TQString, TQString> map = entryMap(*it);
+     config->setGroup(*it);
+     for (TQMap<TQString,TQString>::Iterator it2  = map.begin();
+          it2 != map.end(); ++it2)
+     {
+        config->writeEntry(it2.key(), it2.data());
+     }
+
+  }
+  return config;
+}
+
+void TDEConfig::virtual_hook( int id, void* data )
+{ TDEConfigBase::virtual_hook( id, data ); }
+
+static KStaticDeleter< TQValueList<TDESharedConfig*> > sd;
+TQValueList<TDESharedConfig*> *TDESharedConfig::s_list = 0;
+
+TDESharedConfig::Ptr TDESharedConfig::openConfig(const TQString& fileName, bool readOnly, bool useKDEGlobals )
+{
+  if (s_list)
+  {
+     for(TQValueList<TDESharedConfig*>::ConstIterator it = s_list->begin();
+         it != s_list->end(); ++it)
+     {
+        if ((*it)->backEnd->fileName() == fileName &&
+                (*it)->bReadOnly == readOnly &&
+                (*it)->backEnd->useKDEGlobals == useKDEGlobals )
+           return (*it);
+     }
+  }
+  return new TDESharedConfig(fileName, readOnly, useKDEGlobals);
+}
+
+TDESharedConfig::TDESharedConfig( const TQString& fileName, bool readonly, bool usekdeglobals)
+ : TDEConfig(fileName, readonly, usekdeglobals)
+{
+  if (!s_list)
+  {
+    sd.setObject(s_list, new TQValueList<TDESharedConfig*>);
+  }
+
+  s_list->append(this);
+}
+
+TDESharedConfig::~TDESharedConfig()
+{
+  if ( s_list )
+    s_list->remove(this);
+}
+
+#include "tdeconfig.moc"