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<div class="title">kconfig.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (c) 1999 Preston Brown <pbrown@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> Copyright (C) 1997-1999 Matthias Kalle Dalheimer (kalle@kde.org)</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00008"></a>00008 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00009"></a>00009 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00014"></a>00014 <span class="comment"> Library General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00018"></a>00018 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00019"></a>00019 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00020"></a>00020 <span class="comment">*/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment">// $Id$</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <config.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifdef HAVE_SYS_STAT_H</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#include <sys/stat.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#endif</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <unistd.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include <qfileinfo.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "kconfigbackend.h"</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include "kconfig.h"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "kglobal.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "kstandarddirs.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "kstaticdeleter.h"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classKConfig.html#a23d1093714f7a6c727eab2a663aa1e63">00044</a> <a class="code" href="classKConfig.html#a23d1093714f7a6c727eab2a663aa1e63" title="Constructs a KConfig object.">KConfig::KConfig</a>( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& fileName,
<a name="l00045"></a>00045 <span class="keywordtype">bool</span> bReadOnly, <span class="keywordtype">bool</span> bUseKderc, <span class="keyword">const</span> <span class="keywordtype">char</span> *resType )
<a name="l00046"></a>00046 : <a class="code" href="classKConfigBase.html" title="KDE Configuration Management abstract base class.">KConfigBase</a>(), bGroupImmutable(false), bFileImmutable(false),
<a name="l00047"></a>00047 bForceGlobal(false)
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="comment">// set the object's read-only status.</span>
<a name="l00050"></a>00050 <a class="code" href="classKConfigBase.html#a009c63d821d58af56555ae8eb666e6b8" title="Sets the config object's read-only status.">setReadOnly</a>(bReadOnly);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// for right now we will hardcode that we are using the INI</span>
<a name="l00053"></a>00053 <span class="comment">// back end driver. In the future this should be converted over to</span>
<a name="l00054"></a>00054 <span class="comment">// a object factory of some sorts.</span>
<a name="l00055"></a>00055 <a class="code" href="classKConfigINIBackEnd.html" title="Class for KDE INI-style configuration file loading/saving.">KConfigINIBackEnd</a> *aBackEnd = <span class="keyword">new</span> <a class="code" href="classKConfigINIBackEnd.html" title="Class for KDE INI-style configuration file loading/saving.">KConfigINIBackEnd</a>(<span class="keyword">this</span>,
<a name="l00056"></a>00056 fileName,
<a name="l00057"></a>00057 resType,
<a name="l00058"></a>00058 bUseKderc);
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="comment">// set the object's back end pointer to this new backend</span>
<a name="l00061"></a>00061 <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a> = aBackEnd;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">// read initial information off disk</span>
<a name="l00064"></a>00064 <a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106" title="Clears all internal data structures and then reread configuration information from disk...">reparseConfiguration</a>();
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="comment">// we let KStandardDirs add custom user config files. It will do</span>
<a name="l00067"></a>00067 <span class="comment">// this only once. So only the first call ever to this constructor</span>
<a name="l00068"></a>00068 <span class="comment">// will anything else than return here We have to reparse here as</span>
<a name="l00069"></a>00069 <span class="comment">// configuration files may appear after customized directories have</span>
<a name="l00070"></a>00070 <span class="comment">// been added. and the info they contain needs to be inserted into the</span>
<a name="l00071"></a>00071 <span class="comment">// config object.</span>
<a name="l00072"></a>00072 <span class="comment">// Since this makes only sense for config directories, addCustomized</span>
<a name="l00073"></a>00073 <span class="comment">// returns true only if new config directories appeared.</span>
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (<a class="code" href="classKGlobal.html#a431d05bf9a252475846c89769fbff8c1" title="Returns the application standard dirs object.">KGlobal::dirs</a>()->addCustomized(<span class="keyword">this</span>))
<a name="l00075"></a>00075 <a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106" title="Clears all internal data structures and then reread configuration information from disk...">reparseConfiguration</a>();
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <a class="code" href="classKConfig.html#a23d1093714f7a6c727eab2a663aa1e63" title="Constructs a KConfig object.">KConfig::KConfig</a>(<a class="code" href="classKConfigBackEnd.html" title="Abstract base class for KDE configuration file loading/saving.">KConfigBackEnd</a> *aBackEnd, <span class="keywordtype">bool</span> bReadOnly)
<a name="l00079"></a>00079 : bGroupImmutable(false), bFileImmutable(false),
<a name="l00080"></a>00080 bForceGlobal(false)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <a class="code" href="classKConfigBase.html#a009c63d821d58af56555ae8eb666e6b8" title="Sets the config object's read-only status.">setReadOnly</a>(bReadOnly);
<a name="l00083"></a>00083 <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a> = aBackEnd;
<a name="l00084"></a>00084 <a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106" title="Clears all internal data structures and then reread configuration information from disk...">reparseConfiguration</a>();
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a><a class="code" href="classKConfig.html#a75be2049f92e871dd2f39567289a3477">00087</a> <a class="code" href="classKConfig.html#a75be2049f92e871dd2f39567289a3477" title="Destructs the KConfig object.">KConfig::~KConfig</a>()
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 <a class="code" href="classKConfigBase.html#a062a2f1d6156f8c1677ea24e5c658cc1" title="Flushes all changes that currently reside only in memory back to disk / permanent storage...">sync</a>();
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keyword">delete</span> <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a><a class="code" href="classKConfig.html#a15c4bb0c5601ebce130f3b1c7aba37f3">00094</a> <span class="keywordtype">void</span> <a class="code" href="classKConfig.html#a15c4bb0c5601ebce130f3b1c7aba37f3" title="Clears all entries out of the dirtyEntryMap, so the values will not be written to disk on a later cal...">KConfig::rollback</a>(<span class="keywordtype">bool</span> bDeep)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <a class="code" href="classKConfig.html#a15c4bb0c5601ebce130f3b1c7aba37f3" title="Clears all entries out of the dirtyEntryMap, so the values will not be written to disk on a later cal...">KConfigBase::rollback</a>(bDeep);
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordflow">if</span> (!bDeep)
<a name="l00099"></a>00099 <span class="keywordflow">return</span>; <span class="comment">// object's bDeep flag is set in KConfigBase method</span>
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="comment">// clear any dirty flags that entries might have set</span>
<a name="l00102"></a>00102 <span class="keywordflow">for</span> (KEntryMapIterator aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.begin();
<a name="l00103"></a>00103 aIt != <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end(); ++aIt)
<a name="l00104"></a>00104 (*aIt).bDirty = <span class="keyword">false</span>;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a><a class="code" href="classKConfig.html#a96c52b89aa5ccbabe77f175d86a6c440">00107</a> <a class="codeRef" href="qstringlist.html">QStringList</a> <a class="code" href="classKConfig.html#a96c52b89aa5ccbabe77f175d86a6c440" title="Returns a list of groups that are known.">KConfig::groupList</a>()<span class="keyword"> const</span>
<a name="l00108"></a>00108 <span class="keyword"></span>{
<a name="l00109"></a>00109 <a class="codeRef" href="qstringlist.html">QStringList</a> retList;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 KEntryMapConstIterator aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.begin();
<a name="l00112"></a>00112 KEntryMapConstIterator aEnd = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end();
<a name="l00113"></a>00113 <span class="keywordflow">for</span> (; aIt != aEnd; ++aIt)
<a name="l00114"></a>00114 {
<a name="l00115"></a>00115 <span class="keywordflow">while</span>(aIt.key().mKey.isEmpty())
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classKConfigBase.html#a76d1432834e1463a40f63a7459221b65" title="Returns the name of the group in which we are searching for keys and from which we are retrieving ent...">group</a> = aIt.key().mGroup;
<a name="l00118"></a>00118 ++aIt;
<a name="l00119"></a>00119 <span class="keywordflow">while</span> (<span class="keyword">true</span>)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (aIt == aEnd)
<a name="l00122"></a>00122 <span class="keywordflow">return</span> retList; <span class="comment">// done</span>
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">if</span> (aIt.key().mKey.isEmpty())
<a name="l00125"></a>00125 <span class="keywordflow">break</span>; <span class="comment">// Group is empty, next group</span>
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (!aIt.key().bDefault && !(*aIt).bDeleted)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="keywordflow">if</span> (group != <span class="stringliteral">"$Version"</span>) <span class="comment">// Special case!</span>
<a name="l00130"></a>00130 retList.append(<a class="codeRef" href="qstring.html#fromUtf8">QString::fromUtf8</a>(group));
<a name="l00131"></a>00131 <span class="keywordflow">break</span>; <span class="comment">// Group is non-empty, added, next group</span>
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 ++aIt;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keywordflow">return</span> retList;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a><a class="code" href="classKConfig.html#a2a117cd380157568e10bbda5b369677f">00141</a> <a class="codeRef" href="qmap.html">QMap<QString, QString></a> <a class="code" href="classKConfig.html#a2a117cd380157568e10bbda5b369677f" title="Returns a map (tree) of entries for all entries in a particular group.">KConfig::entryMap</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &pGroup)<span class="keyword"> const</span>
<a name="l00142"></a>00142 <span class="keyword"></span>{
<a name="l00143"></a>00143 <a class="codeRef" href="qcstring.html">QCString</a> pGroup_utf = pGroup.<a class="codeRef" href="qstring.html#utf8">utf8</a>();
<a name="l00144"></a>00144 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> groupKey( pGroup_utf, 0 );
<a name="l00145"></a>00145 <a class="codeRef" href="qmap.html">QMap<QString, QString></a> tmpMap;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 KEntryMapConstIterator aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.find(groupKey);
<a name="l00148"></a>00148 <span class="keywordflow">if</span> (aIt == <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end())
<a name="l00149"></a>00149 <span class="keywordflow">return</span> tmpMap;
<a name="l00150"></a>00150 ++aIt; <span class="comment">// advance past special group entry marker</span>
<a name="l00151"></a>00151 <span class="keywordflow">for</span> (; aIt.key().mGroup == pGroup_utf && aIt != <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end(); ++aIt)
<a name="l00152"></a>00152 {
<a name="l00153"></a>00153 <span class="comment">// Leave the default values out && leave deleted entries out</span>
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (!aIt.key().bDefault && !(*aIt).bDeleted)
<a name="l00155"></a>00155 tmpMap.<a class="codeRef" href="qmap.html#insert">insert</a>(<a class="codeRef" href="qstring.html#fromUtf8">QString::fromUtf8</a>(aIt.key().mKey), <a class="codeRef" href="qstring.html#fromUtf8">QString::fromUtf8</a>((*aIt).mValue.data(), (*aIt).mValue.length()));
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordflow">return</span> tmpMap;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a><a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106">00161</a> <span class="keywordtype">void</span> <a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106" title="Clears all internal data structures and then reread configuration information from disk...">KConfig::reparseConfiguration</a>()
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <span class="comment">// Don't lose pending changes</span>
<a name="l00164"></a>00164 <span class="keywordflow">if</span> (!<a class="code" href="classKConfigBase.html#ae6b73baec1f7a7dec84292924bc5876b" title="Returns the read-only status of the config object.">isReadOnly</a>() && <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a> && <a class="code" href="classKConfigBase.html#ac281912bd74e798917bb94e465bfa97f" title="Indicates whether there are any dirty entries in the config object that need to be written back to di...">bDirty</a>)
<a name="l00165"></a>00165 <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>-><a class="code" href="classKConfigBackEnd.html#acc30543a199b74780cb633f1e22a6999" title="Writes configuration data to file(s).">sync</a>();
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.clear();
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// add the "default group" marker to the map</span>
<a name="l00170"></a>00170 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> groupKey(<span class="stringliteral">"<default>"</span>, 0);
<a name="l00171"></a>00171 <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.insert(groupKey, <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a>());
<a name="l00172"></a>00172
<a name="l00173"></a>00173 bFileImmutable = <span class="keyword">false</span>;
<a name="l00174"></a>00174 <a class="code" href="classKConfigBase.html#acae8e12b1d793f2ff3b948a20d9323ed" title="Parses all configuration files for a configuration object.">parseConfigFiles</a>();
<a name="l00175"></a>00175 bFileImmutable = bReadOnly;
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a><a class="code" href="classKConfig.html#a7db0c3ede46fbc9488e3860cc5a6fb38">00178</a> <a class="code" href="structKEntry.html#a7e47f8d4ccee5d45b4b5a23e8a1c08d6">KEntryMap</a> <a class="code" href="classKConfig.html#a6c397d4387d515661ac3fbd983469f01" title="Returns a map (tree) of the entries in the tree.">KConfig::internalEntryMap</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &pGroup)<span class="keyword"> const</span>
<a name="l00179"></a>00179 <span class="keyword"></span>{
<a name="l00180"></a>00180 <a class="codeRef" href="qcstring.html">QCString</a> pGroup_utf = pGroup.<a class="codeRef" href="qstring.html#utf8">utf8</a>();
<a name="l00181"></a>00181 <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> aEntry;
<a name="l00182"></a>00182 KEntryMapConstIterator aIt;
<a name="l00183"></a>00183 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> aKey(pGroup_utf, 0);
<a name="l00184"></a>00184 KEntryMap tmpEntryMap;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.find(aKey);
<a name="l00187"></a>00187 <span class="keywordflow">if</span> (aIt == <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end()) {
<a name="l00188"></a>00188 <span class="comment">// the special group key is not in the map,</span>
<a name="l00189"></a>00189 <span class="comment">// so it must be an invalid group. Return</span>
<a name="l00190"></a>00190 <span class="comment">// an empty map.</span>
<a name="l00191"></a>00191 <span class="keywordflow">return</span> tmpEntryMap;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 <span class="comment">// we now have a pointer to the nodes we want to copy.</span>
<a name="l00194"></a>00194 <span class="keywordflow">for</span> (; aIt.key().mGroup == pGroup_utf && aIt != <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end(); ++aIt)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 tmpEntryMap.insert(aIt.key(), *aIt);
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198
<a name="l00199"></a>00199 <span class="keywordflow">return</span> tmpEntryMap;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201
<a name="l00202"></a><a class="code" href="classKConfig.html#ac4e4f5ff7ba86c9db5a554726623abfe">00202</a> <span class="keywordtype">void</span> <a class="code" href="classKConfig.html#ac4e4f5ff7ba86c9db5a554726623abfe" title="Inserts a (key, value) pair into the internal storage mechanism of the configuration object...">KConfig::putData</a>(<span class="keyword">const</span> <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> &_key, <span class="keyword">const</span> <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> &_data, <span class="keywordtype">bool</span> _checkGroup)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204 <span class="keywordflow">if</span> (bFileImmutable && !_key.<a class="code" href="structKEntryKey.html#a1aa02e66ff1a3c5a9b1f48984f25220b" title="Entry indicates if this is a default value.">bDefault</a>)
<a name="l00205"></a>00205 <span class="keywordflow">return</span>;
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">// check to see if the special group key is present,</span>
<a name="l00208"></a>00208 <span class="comment">// and if not, put it in.</span>
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (_checkGroup)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> groupKey( _key.<a class="code" href="structKEntryKey.html#aa8d5b47fd2fdb0b791b535b1ac8a865a" title="The "group" to which this EntryKey belongs.">mGroup</a>, 0);
<a name="l00212"></a>00212 <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> &entry = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>[groupKey];
<a name="l00213"></a>00213 bGroupImmutable = entry.<a class="code" href="structKEntry.html#a1b391d253964a47eb0944bf149658883" title="Entry can not be modified.">bImmutable</a>;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 <span class="keywordflow">if</span> (bGroupImmutable && !_key.<a class="code" href="structKEntryKey.html#a1aa02e66ff1a3c5a9b1f48984f25220b" title="Entry indicates if this is a default value.">bDefault</a>)
<a name="l00216"></a>00216 <span class="keywordflow">return</span>;
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="comment">// now either add or replace the data</span>
<a name="l00219"></a>00219 <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> &entry = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>[_key];
<a name="l00220"></a>00220 <span class="keywordtype">bool</span> immutable = entry.<a class="code" href="structKEntry.html#a1b391d253964a47eb0944bf149658883" title="Entry can not be modified.">bImmutable</a>;
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (immutable && !_key.<a class="code" href="structKEntryKey.html#a1aa02e66ff1a3c5a9b1f48984f25220b" title="Entry indicates if this is a default value.">bDefault</a>)
<a name="l00222"></a>00222 <span class="keywordflow">return</span>;
<a name="l00223"></a>00223
<a name="l00224"></a>00224 entry = _data;
<a name="l00225"></a>00225 entry.<a class="code" href="structKEntry.html#a1b391d253964a47eb0944bf149658883" title="Entry can not be modified.">bImmutable</a> |= immutable;
<a name="l00226"></a>00226 entry.<a class="code" href="structKEntry.html#a6cd73aa253368b94a1cc88923f9a6c32" title="Entry should be written to the global config file.">bGlobal</a> |= bForceGlobal; <span class="comment">// force to kdeglobals</span>
<a name="l00227"></a>00227
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (_key.<a class="code" href="structKEntryKey.html#a1aa02e66ff1a3c5a9b1f48984f25220b" title="Entry indicates if this is a default value.">bDefault</a>)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="comment">// We have added the data as default value,</span>
<a name="l00231"></a>00231 <span class="comment">// add it as normal value as well.</span>
<a name="l00232"></a>00232 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> key(_key);
<a name="l00233"></a>00233 key.<a class="code" href="structKEntryKey.html#a1aa02e66ff1a3c5a9b1f48984f25220b" title="Entry indicates if this is a default value.">bDefault</a> = <span class="keyword">false</span>;
<a name="l00234"></a>00234 <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>[key] = _data;
<a name="l00235"></a>00235 }
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237
<a name="l00238"></a><a class="code" href="classKConfig.html#aa0a3765b8bdc924a068622ef77d62e44">00238</a> <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> <a class="code" href="classKConfig.html#aa0a3765b8bdc924a068622ef77d62e44" title="Looks up an entry in the config object's internal structure.">KConfig::lookupData</a>(<span class="keyword">const</span> <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> &_key)<span class="keyword"> const</span>
<a name="l00239"></a>00239 <span class="keyword"></span>{
<a name="l00240"></a>00240 KEntryMapConstIterator aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.find(_key);
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (aIt != <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end())
<a name="l00242"></a>00242 {
<a name="l00243"></a>00243 <span class="keyword">const</span> <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a> &entry = *aIt;
<a name="l00244"></a>00244 <span class="keywordflow">if</span> (entry.<a class="code" href="structKEntry.html#accd73af842318df06b1ce2e10229683d" title="Entry has been deleted.">bDeleted</a>)
<a name="l00245"></a>00245 <span class="keywordflow">return</span> <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a>();
<a name="l00246"></a>00246 <span class="keywordflow">else</span>
<a name="l00247"></a>00247 <span class="keywordflow">return</span> entry;
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249 <span class="keywordflow">else</span> {
<a name="l00250"></a>00250 <span class="keywordflow">return</span> <a class="code" href="structKEntry.html" title="map/dict/list config node entry.">KEntry</a>();
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a><a class="code" href="classKConfig.html#afd9dd39c1ecdcbb48469ffc1226b5073">00254</a> <span class="keywordtype">bool</span> <a class="code" href="classKConfig.html#afd9dd39c1ecdcbb48469ffc1226b5073" title="Returns true if the specified group is known.">KConfig::internalHasGroup</a>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a> &group)<span class="keyword"> const</span>
<a name="l00255"></a>00255 <span class="keyword"></span>{
<a name="l00256"></a>00256 <a class="code" href="structKEntryKey.html" title="key structure holding both the actual key and the the group to which it belongs.">KEntryKey</a> groupKey( group, 0);
<a name="l00257"></a>00257
<a name="l00258"></a>00258 KEntryMapConstIterator aIt = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.find(groupKey);
<a name="l00259"></a>00259 KEntryMapConstIterator aEnd = <a class="code" href="classKConfig.html#a1cf4573cd248830988096bc2bd4e2da1" title="Contains all key,value entries, as well as some "special" keys which indicate the start of a group of...">aEntryMap</a>.end();
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="keywordflow">if</span> (aIt == aEnd)
<a name="l00262"></a>00262 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00263"></a>00263 ++aIt;
<a name="l00264"></a>00264 <span class="keywordflow">for</span>(; (aIt != aEnd); ++aIt)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (aIt.key().mKey.isEmpty())
<a name="l00267"></a>00267 <span class="keywordflow">break</span>;
<a name="l00268"></a>00268
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (!aIt.key().bDefault && !(*aIt).bDeleted)
<a name="l00270"></a>00270 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00273"></a>00273 }
<a name="l00274"></a>00274
<a name="l00275"></a><a class="code" href="classKConfig.html#a0b0c6c2f031f701e7060878395cac632">00275</a> <span class="keywordtype">void</span> <a class="code" href="classKConfig.html#a0b0c6c2f031f701e7060878395cac632" title="Set the file mode for newly created files.">KConfig::setFileWriteMode</a>(<span class="keywordtype">int</span> mode)
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 <a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>-><a class="code" href="classKConfigBackEnd.html#ad7f1fc251b512137536de4be89d08905" title="Set the file mode for newly created files.">setFileWriteMode</a>(mode);
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279
<a name="l00280"></a><a class="code" href="classKConfig.html#a2b6d10fa22f09e8d2cf2742001768f9a">00280</a> <a class="code" href="classKSharedPtr.html">KLockFile::Ptr</a> <a class="code" href="classKConfig.html#a2b6d10fa22f09e8d2cf2742001768f9a" title="Returns a lock file object for the configuration file or 0 if the backend does not support locking...">KConfig::lockFile</a>(<span class="keywordtype">bool</span> bGlobal)
<a name="l00281"></a>00281 {
<a name="l00282"></a>00282 <a class="code" href="classKConfigINIBackEnd.html" title="Class for KDE INI-style configuration file loading/saving.">KConfigINIBackEnd</a> *aBackEnd = <span class="keyword">dynamic_cast<</span><a class="code" href="classKConfigINIBackEnd.html" title="Class for KDE INI-style configuration file loading/saving.">KConfigINIBackEnd</a>*<span class="keyword">></span>(<a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>);
<a name="l00283"></a>00283 <span class="keywordflow">if</span> (!aBackEnd) <span class="keywordflow">return</span> 0;
<a name="l00284"></a>00284 <span class="keywordflow">return</span> aBackEnd-><a class="code" href="classKConfigBackEnd.html#a239ce116492474e28fa7fbb2cf3c9b4c" title="Returns a lock file object for the configuration file.">lockFile</a>(bGlobal);
<a name="l00285"></a>00285 }
<a name="l00286"></a>00286
<a name="l00287"></a><a class="code" href="classKConfig.html#a7146ac7f1390e5040e280858649b4054">00287</a> <span class="keywordtype">void</span> <a class="code" href="classKConfig.html#a7146ac7f1390e5040e280858649b4054" title="Checks whether the config file contains the update id as contained in updateFile.">KConfig::checkUpdate</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &<span class="keywordtype">id</span>, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &updateFile)
<a name="l00288"></a>00288 {
<a name="l00289"></a>00289 <a class="codeRef" href="qstring.html">QString</a> oldGroup = <a class="code" href="classKConfigBase.html#a76d1432834e1463a40f63a7459221b65" title="Returns the name of the group in which we are searching for keys and from which we are retrieving ent...">group</a>();
<a name="l00290"></a>00290 <a class="code" href="classKConfigBase.html#a1754e470553c9f9ac2556a9d63ce61c9" title="Specifies the group in which keys will be read and written.">setGroup</a>(<span class="stringliteral">"$Version"</span>);
<a name="l00291"></a>00291 <a class="codeRef" href="qstring.html">QString</a> cfg_id = updateFile+<span class="stringliteral">":"</span>+id;
<a name="l00292"></a>00292 <a class="codeRef" href="qstringlist.html">QStringList</a> ids = <a class="code" href="classKConfigBase.html#ac44dfc4886fd5247b6740493baa7c197" title="Reads a list of strings.">readListEntry</a>(<span class="stringliteral">"update_info"</span>);
<a name="l00293"></a>00293 <span class="keywordflow">if</span> (!ids.contains(cfg_id))
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <a class="codeRef" href="qstringlist.html">QStringList</a> args;
<a name="l00296"></a>00296 args << <span class="stringliteral">"--check"</span> << updateFile;
<a name="l00297"></a>00297 <a class="code" href="classKApplication.html#a0db4c295635463b1a01f8e0dc74028f4" title="Starts a program via kdeinit and wait for it to finish.">KApplication::kdeinitExecWait</a>(<span class="stringliteral">"kconf_update"</span>, args);
<a name="l00298"></a>00298 <a class="code" href="classKConfig.html#a46f2e340c44261c2b58496bc64b31106" title="Clears all internal data structures and then reread configuration information from disk...">reparseConfiguration</a>();
<a name="l00299"></a>00299 }
<a name="l00300"></a>00300 <a class="code" href="classKConfigBase.html#a1754e470553c9f9ac2556a9d63ce61c9" title="Specifies the group in which keys will be read and written.">setGroup</a>(oldGroup);
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302
<a name="l00303"></a><a class="code" href="classKConfig.html#a9c59c7ba1739c1f20793a7afcdf48d8d">00303</a> <a class="code" href="classKConfig.html" title="Access KDE Configuration entries.">KConfig</a>* <a class="code" href="classKConfig.html#a9c59c7ba1739c1f20793a7afcdf48d8d" title="Copies all entries from this config object to a new config object that will save itself to file...">KConfig::copyTo</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> &file, <a class="code" href="classKConfig.html" title="Access KDE Configuration entries.">KConfig</a> *config)<span class="keyword"> const</span>
<a name="l00304"></a>00304 <span class="keyword"></span>{
<a name="l00305"></a>00305 <span class="keywordflow">if</span> (!config)
<a name="l00306"></a>00306 config = <span class="keyword">new</span> <a class="code" href="classKConfig.html#a23d1093714f7a6c727eab2a663aa1e63" title="Constructs a KConfig object.">KConfig</a>(QString::null, <span class="keyword">false</span>, <span class="keyword">false</span>);
<a name="l00307"></a>00307 config-><a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>-><a class="code" href="classKConfigBackEnd.html#a867e9fe0ee7bb1cf9e33a5dc838dd29c" title="Changes the filenames associated with this back end.">changeFileName</a>(file, <span class="stringliteral">"config"</span>, <span class="keyword">false</span>);
<a name="l00308"></a>00308 config-><a class="code" href="classKConfigBase.html#a009c63d821d58af56555ae8eb666e6b8" title="Sets the config object's read-only status.">setReadOnly</a>(<span class="keyword">false</span>);
<a name="l00309"></a>00309 config->bFileImmutable = <span class="keyword">false</span>;
<a name="l00310"></a>00310 config-><a class="code" href="classKConfigBase.html#a94a9b10dc2d610252bc071a8e4b39cb9" title="A back end for loading/saving to disk in a particular format.">backEnd</a>->mConfigState = ReadWrite;
<a name="l00311"></a>00311
<a name="l00312"></a>00312 <a class="codeRef" href="qstringlist.html">QStringList</a> groups = <a class="code" href="classKConfig.html#a96c52b89aa5ccbabe77f175d86a6c440" title="Returns a list of groups that are known.">groupList</a>();
<a name="l00313"></a>00313 <span class="keywordflow">for</span>(QStringList::ConstIterator it = groups.begin();
<a name="l00314"></a>00314 it != groups.end(); ++it)
<a name="l00315"></a>00315 {
<a name="l00316"></a>00316 <a class="codeRef" href="qmap.html">QMap<QString, QString></a> map = <a class="code" href="classKConfig.html#a2a117cd380157568e10bbda5b369677f" title="Returns a map (tree) of entries for all entries in a particular group.">entryMap</a>(*it);
<a name="l00317"></a>00317 config-><a class="code" href="classKConfigBase.html#a1754e470553c9f9ac2556a9d63ce61c9" title="Specifies the group in which keys will be read and written.">setGroup</a>(*it);
<a name="l00318"></a>00318 <span class="keywordflow">for</span> (<a class="codeRef" href="qmap.html">QMap<QString,QString>::Iterator</a> it2 = map.<a class="codeRef" href="qmap.html#begin">begin</a>();
<a name="l00319"></a>00319 it2 != map.<a class="codeRef" href="qmap.html#end">end</a>(); ++it2)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 config-><a class="code" href="classKConfigBase.html#abdc1b550f51b069f2c67036572ae4d27" title="Writes a key/value pair.">writeEntry</a>(it2.key(), it2.data());
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323
<a name="l00324"></a>00324 }
<a name="l00325"></a>00325 <span class="keywordflow">return</span> config;
<a name="l00326"></a>00326 }
<a name="l00327"></a>00327
<a name="l00328"></a>00328 <span class="keywordtype">void</span> KConfig::virtual_hook( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data )
<a name="l00329"></a>00329 { KConfigBase::virtual_hook( <span class="keywordtype">id</span>, data ); }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 <span class="keyword">static</span> <a class="code" href="classKStaticDeleter.html" title="Little helper class to clean up static objects that are held as pointer.">KStaticDeleter< QValueList<KSharedConfig*></a> > sd;
<a name="l00332"></a>00332 <a class="codeRef" href="qvaluelist.html">QValueList<KSharedConfig*></a> *KSharedConfig::s_list = 0;
<a name="l00333"></a>00333
<a name="l00334"></a><a class="code" href="classKSharedConfig.html#af5c3c3ab7bc23b54bc2c0b98977869d3">00334</a> <a class="code" href="classKSharedPtr.html">KSharedConfig::Ptr</a> <a class="code" href="classKSharedConfig.html#af5c3c3ab7bc23b54bc2c0b98977869d3" title="Returns a ref-counted pointer to a shared read-write config object.">KSharedConfig::openConfig</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& fileName, <span class="keywordtype">bool</span> readOnly, <span class="keywordtype">bool</span> useKDEGlobals )
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 <span class="keywordflow">if</span> (s_list)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 <span class="keywordflow">for</span>(<a class="codeRef" href="qvaluelist.html">QValueList<KSharedConfig*>::ConstIterator</a> it = s_list->begin();
<a name="l00339"></a>00339 it != s_list->end(); ++it)
<a name="l00340"></a>00340 {
<a name="l00341"></a>00341 <span class="keywordflow">if</span> ((*it)->backEnd->fileName() == fileName &&
<a name="l00342"></a>00342 (*it)->bReadOnly == readOnly &&
<a name="l00343"></a>00343 (*it)->backEnd->useKDEGlobals == useKDEGlobals )
<a name="l00344"></a>00344 <span class="keywordflow">return</span> (*it);
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classKSharedConfig.html" title="KConfig variant using shared memory.">KSharedConfig</a>(fileName, readOnly, useKDEGlobals);
<a name="l00348"></a>00348 }
<a name="l00349"></a>00349
<a name="l00350"></a>00350 KSharedConfig::KSharedConfig( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& fileName, <span class="keywordtype">bool</span> readonly, <span class="keywordtype">bool</span> usekdeglobals)
<a name="l00351"></a>00351 : <a class="code" href="classKConfig.html" title="Access KDE Configuration entries.">KConfig</a>(fileName, readonly, usekdeglobals)
<a name="l00352"></a>00352 {
<a name="l00353"></a>00353 <span class="keywordflow">if</span> (!s_list)
<a name="l00354"></a>00354 {
<a name="l00355"></a>00355 sd.<a class="code" href="classKStaticDeleter.html#a55e1927b4df3dea163903d06a863dd9a" title="Sets the object to delete and registers the object to be deleted to KGlobal.">setObject</a>(s_list, <span class="keyword">new</span> <a class="codeRef" href="qvaluelist.html">QValueList<KSharedConfig*></a>);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357
<a name="l00358"></a>00358 s_list-><a class="codeRef" href="qvaluelist.html#append">append</a>(<span class="keyword">this</span>);
<a name="l00359"></a>00359 }
<a name="l00360"></a>00360
<a name="l00361"></a>00361 KSharedConfig::~KSharedConfig()
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <span class="keywordflow">if</span> ( s_list )
<a name="l00364"></a>00364 s_list-><a class="codeRef" href="qvaluelist.html#remove">remove</a>(<span class="keyword">this</span>);
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <span class="preprocessor">#include "kconfig.moc"</span>
</pre></div></div>
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