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<h1>configuration.cpp</h1><a href="configuration_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//==============================================</span>
<a name="l00002"></a>00002 <span class="comment">// copyright : (C) 2003-2005 by Will Stokes</span>
<a name="l00003"></a>00003 <span class="comment">//==============================================</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it</span>
<a name="l00005"></a>00005 <span class="comment">// and/or modify it under the terms of the GNU General</span>
<a name="l00006"></a>00006 <span class="comment">// Public License as published by the Free Software</span>
<a name="l00007"></a>00007 <span class="comment">// Foundation; either version 2 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//==============================================</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">//Systemwide includes</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <qdir.h></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <qfile.h></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <qstring.h></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qdom.h></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#if defined(Q_OS_WIN)</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include <stdlib.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="comment">//Projectwide includes</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="configuration_8h.html">configuration.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="settinggroup_8h.html">settinggroup.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "../config.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "../backend/tools/xmlTools.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "../backend/tools/fileTools.h"</span>
<a name="l00028"></a>00028 <span class="comment">//==============================================</span>
<a name="l00029"></a><a class="code" href="classConfiguration.html#f1a925453f6440cea68e5f216cfa62b7">00029</a> <span class="keywordtype">bool</span> <a class="code" href="classConfiguration.html#f1a925453f6440cea68e5f216cfa62b7" title="Constructs any necessary directories for loading and saving user settings, returns...">Configuration::constructSettingsDirectory</a>()
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <span class="comment">//PLATFORM_SPECIFIC_CODE</span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">//-----------------------------</span>
<a name="l00034"></a>00034 <span class="comment">//Mac OSX requires no directories to be created</span>
<a name="l00035"></a>00035 <span class="preprocessor"> #if defined(Q_OS_MACX)</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00037"></a>00037 <span class="comment">//-----------------------------</span>
<a name="l00038"></a>00038 <span class="comment">//Windows</span>
<a name="l00039"></a>00039 <span class="preprocessor"> #elif defined(Q_OS_WIN)</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span> <span class="keywordtype">bool</span> configDirMade = <span class="keyword">true</span>;
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="comment">//attempt to get folder location using windows api, if this fails try hard coded path as a last resort</span>
<a name="l00043"></a>00043 QString folderLoc;
<a name="l00044"></a>00044 <span class="keywordflow">if</span>( !getWindowsFolderLocation(LOCAL_SETTINGS_APPLICATION_DATA, folderLoc) )
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 folderLoc = getenv(<span class="stringliteral">"USERPROFILE"</span>) + QString(<span class="stringliteral">"/Local Settings/Application Data"</span>);
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048 QDir dataDir( folderLoc );
<a name="l00049"></a>00049 <span class="keywordflow">if</span>(!dataDir.exists(<span class="stringliteral">"Album Shaper"</span>))
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051 configDirMade = dataDir.mkdir(<span class="stringliteral">"Album Shaper"</span>);
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 <span class="keywordflow">return</span> configDirMade;
<a name="l00054"></a>00054 <span class="comment">//-----------------------------</span>
<a name="l00055"></a>00055 <span class="comment">//Unix/Linux/BSD</span>
<a name="l00056"></a>00056 <span class="preprocessor"> #else</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span> <span class="keywordtype">bool</span> configDirMade = <span class="keyword">true</span>;
<a name="l00058"></a>00058 QDir homeDir( QDir::homeDirPath() );
<a name="l00059"></a>00059 <span class="keywordflow">if</span>(!homeDir.exists(<span class="stringliteral">".albumShaper"</span>))
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 configDirMade = homeDir.mkdir(<span class="stringliteral">".albumShaper"</span>);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063 <span class="keywordflow">return</span> configDirMade;
<a name="l00064"></a>00064 <span class="preprocessor"> #endif </span>
<a name="l00065"></a>00065 <span class="preprocessor"></span> <span class="comment">//-----------------------------</span>
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 <span class="comment">//==============================================</span>
<a name="l00068"></a><a class="code" href="classConfiguration.html#779947337bf652f0e773cb29f37f14ba">00068</a> <a class="code" href="classConfiguration.html#779947337bf652f0e773cb29f37f14ba" title="Creates configuration variables using default values, then attempts to load settings...">Configuration::Configuration</a>()
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="comment">//-----------------------------</span>
<a name="l00071"></a>00071 <span class="comment">//Determine settings filename</span>
<a name="l00072"></a>00072 <span class="comment">//-----------------------------</span>
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="comment">//PLATFORM_SPECIFIC_CODE</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">//Mac OS X</span>
<a name="l00077"></a>00077 <span class="preprocessor"> #if defined(Q_OS_MACX)</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span> <a class="code" href="classConfiguration.html#1a06238e940a01be7d9598519eec5590" title="Settings filename.">settingsFilename</a> = QDir::homeDirPath() + QString(<span class="stringliteral">"/Library/Preferences/net.sourceforge.albumshaper.xml"</span>);
<a name="l00079"></a>00079 <span class="comment">//----------------------------- </span>
<a name="l00080"></a>00080 <span class="comment">//Windows</span>
<a name="l00081"></a>00081 <span class="preprocessor"> #elif defined(Q_OS_WIN)</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span> <span class="comment">//attempt to get folder location using windows api, if this fails try hard coded path as a last resort</span>
<a name="l00083"></a>00083 QString tmp;
<a name="l00084"></a>00084 <span class="keywordflow">if</span>( !getWindowsFolderLocation(LOCAL_SETTINGS_APPLICATION_DATA, tmp) )
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 tmp = getenv(<span class="stringliteral">"USERPROFILE"</span>) + QString(<span class="stringliteral">"/Local Settings/Application Data"</span>);
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 <a class="code" href="classConfiguration.html#1a06238e940a01be7d9598519eec5590" title="Settings filename.">settingsFilename</a> = QDir::convertSeparators( tmp + <span class="stringliteral">"/Album Shaper/settings.xml"</span> );
<a name="l00089"></a>00089 <span class="comment">//-----------------------------</span>
<a name="l00090"></a>00090 <span class="comment">//Unix/Linux/BSD</span>
<a name="l00091"></a>00091 <span class="preprocessor"> #else</span>
<a name="l00092"></a>00092 <span class="preprocessor"></span> <a class="code" href="classConfiguration.html#1a06238e940a01be7d9598519eec5590" title="Settings filename.">settingsFilename</a> = QDir::homeDirPath() + QString(<span class="stringliteral">"/.albumShaper/settings.xml"</span>);
<a name="l00093"></a>00093 <span class="preprocessor"> #endif</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span> <span class="comment">//-----------------------------</span>
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="comment">//no groups by default</span>
<a name="l00097"></a>00097 <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> = NULL;
<a name="l00098"></a>00098 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a> = NULL;
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="comment">//no group selected by default</span>
<a name="l00101"></a>00101 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = NULL;
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103 <span class="comment">//==============================================</span>
<a name="l00104"></a><a class="code" href="classConfiguration.html#0dd0fa189e239f4c9a036303f641441e">00104</a> <a class="code" href="classConfiguration.html#0dd0fa189e239f4c9a036303f641441e" title="Destructor saves settings to disk.">Configuration::~Configuration</a>()
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="comment">//delete all setting groups</span>
<a name="l00107"></a>00107 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* cur = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00108"></a>00108 <span class="keywordflow">while</span>(cur != NULL)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* next = cur-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00111"></a>00111 <span class="keyword">delete</span> cur;
<a name="l00112"></a>00112 cur = next;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 <span class="comment">//==============================================</span>
<a name="l00116"></a><a class="code" href="classConfiguration.html#cc6935858bf26f6d44c78401fc93d975">00116</a> <span class="keywordtype">void</span> <a class="code" href="classConfiguration.html#cc6935858bf26f6d44c78401fc93d975" title="Sets a setting value, if group does not exist it is created, if setting does not...">Configuration::setString</a>( QString group, QString key, QString value)
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 <span class="comment">//check if cached group has same name, if not find group, create it if group does not exist</span>
<a name="l00119"></a>00119 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL || <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) != 0)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00122"></a>00122 <span class="keywordflow">while</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> != NULL)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) == 0)
<a name="l00125"></a>00125 <span class="keywordflow">break</span>;
<a name="l00126"></a>00126 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="comment">//if we have not found the group create it and add to list</span>
<a name="l00130"></a>00130 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="comment">//create new group</span>
<a name="l00133"></a>00133 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <span class="keyword">new</span> <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>(group);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="comment">//add group to list</span>
<a name="l00136"></a>00136 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> == NULL)
<a name="l00137"></a>00137 <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>;
<a name="l00138"></a>00138 <span class="keywordflow">else</span>
<a name="l00139"></a>00139 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a>-><a class="code" href="classSettingGroup.html#3944d4fc6f3ed30a0916395590dd0e2d" title="sets the next group setting">setNext</a>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>);
<a name="l00140"></a>00140 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="comment">//set setting value</span>
<a name="l00145"></a>00145 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#4884ce9828c936de787ccaf5024acd94" title="Sets a setting value, create new setting if setting not found.">setValue</a>(key, value);
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 <span class="comment">//==============================================</span>
<a name="l00148"></a><a class="code" href="classConfiguration.html#9dd8bba47dda7f0964567656f9514852">00148</a> <span class="keywordtype">void</span> <a class="code" href="classConfiguration.html#9dd8bba47dda7f0964567656f9514852" title="Set bool setting.">Configuration::setBool</a>( QString group, QString key, <span class="keywordtype">bool</span> val )
<a name="l00149"></a>00149 {
<a name="l00150"></a>00150 <a class="code" href="classConfiguration.html#cc6935858bf26f6d44c78401fc93d975" title="Sets a setting value, if group does not exist it is created, if setting does not...">setString</a>( group, key, (val ? <span class="stringliteral">"1"</span> : <span class="stringliteral">"0"</span> ) );
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 <span class="comment">//==============================================</span>
<a name="l00153"></a><a class="code" href="classConfiguration.html#735d3e91a3a767567371e8ccd940b6e3">00153</a> <span class="keywordtype">void</span> <a class="code" href="classConfiguration.html#735d3e91a3a767567371e8ccd940b6e3" title="Set int setting.">Configuration::setInt</a>( QString group, QString key, <span class="keywordtype">int</span> val )
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 <a class="code" href="classConfiguration.html#cc6935858bf26f6d44c78401fc93d975" title="Sets a setting value, if group does not exist it is created, if setting does not...">setString</a>( group, key, QString(<span class="stringliteral">"%1"</span>).arg(val) );
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 <span class="comment">//==============================================</span>
<a name="l00158"></a><a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90">00158</a> QString <a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90" title="Fetch string setting.">Configuration::getString</a>(QString group, QString key)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 <span class="comment">//check if cached group is correct group, if not find correct group</span>
<a name="l00161"></a>00161 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL || <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) != 0)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00164"></a>00164 <span class="keywordflow">while</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> != NULL)
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) == 0)
<a name="l00167"></a>00167 <span class="keywordflow">break</span>;
<a name="l00168"></a>00168 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="comment">//if we have not found the group return error value (-1)</span>
<a name="l00172"></a>00172 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174 <span class="keywordflow">return</span> <span class="stringliteral">"-1"</span>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="comment">//return setting value from group</span>
<a name="l00179"></a>00179 <span class="keywordflow">return</span> <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#04d821f68b469eb67c255a261593dc54" title="Returns a setting value.">getValue</a>(key);
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181 <span class="comment">//==============================================</span>
<a name="l00182"></a><a class="code" href="classConfiguration.html#ea454423722c57c7c47a2703c5fac88f">00182</a> <span class="keywordtype">void</span> <a class="code" href="classConfiguration.html#ea454423722c57c7c47a2703c5fac88f" title="Resets a setting to it&#39;s default value.">Configuration::resetSetting</a>(QString group, QString key)
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184 <span class="comment">//check if cached group is correct group, if not find correct group</span>
<a name="l00185"></a>00185 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL || <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) != 0)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00188"></a>00188 <span class="keywordflow">while</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> != NULL)
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) == 0)
<a name="l00191"></a>00191 <span class="keywordflow">break</span>;
<a name="l00192"></a>00192 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00193"></a>00193 }
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="comment">//if we have not found the group return error value (-1)</span>
<a name="l00196"></a>00196 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == NULL)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">return</span>;
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="comment">//return setting value from group</span>
<a name="l00203"></a>00203 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#071f894d5629180bac1cc2429c55f94b" title="resets a setting to its default value">resetSetting</a>(key);
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205 <span class="comment">//==============================================</span>
<a name="l00206"></a><a class="code" href="classConfiguration.html#0d92de22ace3b90de4d73b6b32468a42">00206</a> <span class="keywordtype">bool</span> <a class="code" href="classConfiguration.html#0d92de22ace3b90de4d73b6b32468a42" title="Fetch bool setting.">Configuration::getBool</a>(QString group, QString key)
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 <span class="keywordflow">return</span> ( <a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90" title="Fetch string setting.">getString</a>(group,key).compare(<span class="stringliteral">"1"</span>) == 0 );
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 <span class="comment">//==============================================</span>
<a name="l00211"></a><a class="code" href="classConfiguration.html#f4e92490c6799dddb0eb0c69ead27a0a">00211</a> <span class="keywordtype">int</span> <a class="code" href="classConfiguration.html#f4e92490c6799dddb0eb0c69ead27a0a" title="Fetch int setting.">Configuration::getInt</a>(QString group, QString key)
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213 <span class="keywordflow">return</span> <a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90" title="Fetch string setting.">getString</a>(group,key).toInt();
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 <span class="comment">//==============================================</span>
<a name="l00216"></a><a class="code" href="classConfiguration.html#5afd4af338faec431ddd3dbcfe65be7a">00216</a> <span class="keywordtype">float</span> <a class="code" href="classConfiguration.html#5afd4af338faec431ddd3dbcfe65be7a" title="Fetch float setting.">Configuration::getFloat</a>(QString group, QString key)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 <span class="keywordflow">return</span> <a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90" title="Fetch string setting.">getString</a>(group,key).toFloat();
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 <span class="comment">//==============================================</span>
<a name="l00221"></a><a class="code" href="classConfiguration.html#27afbac38256b03f5ee37359cb3f687c">00221</a> <span class="keywordtype">double</span> <a class="code" href="classConfiguration.html#27afbac38256b03f5ee37359cb3f687c" title="Fetch double setting.">Configuration::getDouble</a>(QString group, QString key)
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 <span class="keywordflow">return</span> <a class="code" href="classConfiguration.html#f39a96d2cd773570ef1aecf502a3cc90" title="Fetch string setting.">getString</a>(group,key).toDouble();
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225 <span class="comment">//==============================================</span>
<a name="l00226"></a><a class="code" href="classConfiguration.html#38d952550fafd2bc05317cad18a9c24e">00226</a> <span class="keywordtype">void</span> <a class="code" href="classConfiguration.html#38d952550fafd2bc05317cad18a9c24e" title="Removes an entire group of settings.">Configuration::removeGroup</a>(QString group)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <span class="comment">//iterate through groups, remove group once found</span>
<a name="l00229"></a>00229 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* prev = NULL;
<a name="l00230"></a>00230 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00231"></a>00231 <span class="keywordflow">while</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> != NULL)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 <span class="comment">//found</span>
<a name="l00234"></a>00234 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare(group) == 0)
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236 <span class="comment">//keep handle on group for deletion purposes</span>
<a name="l00237"></a>00237 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* temp = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>;
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="comment">//fix head if necessary</span>
<a name="l00240"></a>00240 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> == <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>)
<a name="l00241"></a>00241 <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00242"></a>00242
<a name="l00243"></a>00243 <span class="comment">//fix tail if necessary</span>
<a name="l00244"></a>00244 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a> == <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>)
<a name="l00245"></a>00245 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a> = prev;
<a name="l00246"></a>00246
<a name="l00247"></a>00247 <span class="comment">//splice out group</span>
<a name="l00248"></a>00248 <span class="keywordflow">if</span>(prev != NULL)
<a name="l00249"></a>00249 prev-><a class="code" href="classSettingGroup.html#3944d4fc6f3ed30a0916395590dd0e2d" title="sets the next group setting">setNext</a>( <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>() );
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="comment">//update curGroup pointer so valid</span>
<a name="l00252"></a>00252 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="comment">//free group</span>
<a name="l00255"></a>00255 <span class="keyword">delete</span> temp;
<a name="l00256"></a>00256 temp = NULL;
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="comment">//done </span>
<a name="l00259"></a>00259 <span class="keywordflow">return</span>;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="comment">//update prev and cur pointers and move along</span>
<a name="l00263"></a>00263 prev = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>;
<a name="l00264"></a>00264 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 <span class="comment">//==============================================</span>
<a name="l00268"></a><a class="code" href="classConfiguration.html#a944e4bdd70019c53598af97cff052a9">00268</a> <span class="keywordtype">bool</span> <a class="code" href="classConfiguration.html#a944e4bdd70019c53598af97cff052a9" title="Loads settings.">Configuration::loadSettings</a>()
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270 <span class="comment">//-----------------------------------</span>
<a name="l00271"></a>00271 <span class="comment">//attempt to load xml settings file and construct dom, if either action failes return false</span>
<a name="l00272"></a>00272 QFile settingsFile( <a class="code" href="classConfiguration.html#1a06238e940a01be7d9598519eec5590" title="Settings filename.">settingsFilename</a> );
<a name="l00273"></a>00273 <span class="keywordflow">if</span>( !settingsFile.open( IO_ReadOnly ) )
<a name="l00274"></a>00274 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00275"></a>00275
<a name="l00276"></a>00276 QDomDocument DOM;
<a name="l00277"></a>00277 <span class="keywordflow">if</span>( !DOM.setContent( &settingsFile ) )
<a name="l00278"></a>00278 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00279"></a>00279
<a name="l00280"></a>00280 settingsFile.close();
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="comment">//-----------------------------------</span>
<a name="l00283"></a>00283 <span class="comment">//walk though DOM and look for setting nodes.</span>
<a name="l00284"></a>00284 <span class="comment">//for each setting fetch, type, key, and value</span>
<a name="l00285"></a>00285 <span class="comment">//walk through list of settings and find previous setting</span>
<a name="l00286"></a>00286 <span class="comment">//if previous setting found replace value, otherwise add new setting to list</span>
<a name="l00287"></a>00287 QDomElement root = DOM.documentElement();
<a name="l00288"></a>00288 QDomNode node = root.firstChild();
<a name="l00289"></a>00289
<a name="l00290"></a>00290 <span class="keywordflow">while</span>( !node.isNull() )
<a name="l00291"></a>00291 {
<a name="l00292"></a>00292 <span class="keywordflow">if</span>( node.isElement() && node.nodeName() == <span class="stringliteral">"group"</span> )
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <span class="comment">//find group name, if no name found then move on to next group</span>
<a name="l00295"></a>00295 QDomNamedNodeMap attributes = node.attributes();
<a name="l00296"></a>00296 <span class="keywordflow">if</span>(attributes.namedItem(<span class="stringliteral">"name"</span>).isNull())
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 node = node.nextSibling();
<a name="l00299"></a>00299 <span class="keywordflow">continue</span>;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="comment">//create group if it does not already exist</span>
<a name="l00303"></a>00303 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* loadedGroup = NULL;
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="comment">//last used group is the one we are looking for</span>
<a name="l00306"></a>00306 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare( attributes.namedItem(<span class="stringliteral">"name"</span>).nodeValue()) == 0)
<a name="l00307"></a>00307 loadedGroup = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>;
<a name="l00308"></a>00308 <span class="comment">//search list of groups</span>
<a name="l00309"></a>00309 <span class="keywordflow">else</span>
<a name="l00310"></a>00310 {
<a name="l00311"></a>00311 <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>* cur = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00312"></a>00312 <span class="keywordflow">while</span>(cur != NULL)
<a name="l00313"></a>00313 {
<a name="l00314"></a>00314 <span class="comment">//found it!</span>
<a name="l00315"></a>00315 <span class="keywordflow">if</span>(cur-><a class="code" href="classSettingGroup.html#49ada5ca78c07434fe8f099550aea8a4" title="Returns group&#39;s name.">getName</a>().compare( attributes.namedItem(<span class="stringliteral">"name"</span>).nodeValue()) == 0)
<a name="l00316"></a>00316 {
<a name="l00317"></a>00317 loadedGroup = cur;
<a name="l00318"></a>00318 <span class="keywordflow">break</span>;
<a name="l00319"></a>00319 }
<a name="l00320"></a>00320 <span class="comment">//nope, move on to next group</span>
<a name="l00321"></a>00321 cur = cur-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324 <span class="comment">//if group to be loaded is not found then create it</span>
<a name="l00325"></a>00325 <span class="keywordflow">if</span>(loadedGroup == NULL)
<a name="l00326"></a>00326 {
<a name="l00327"></a>00327 loadedGroup = <span class="keyword">new</span> <a class="code" href="classSettingGroup.html" title="SettingGroup contains settings which are releated.">SettingGroup</a>( attributes.namedItem(<span class="stringliteral">"name"</span>).nodeValue() );
<a name="l00328"></a>00328 <span class="keywordflow">if</span>(<a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> == NULL)
<a name="l00329"></a>00329 <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a> = loadedGroup;
<a name="l00330"></a>00330 <span class="keywordflow">else</span>
<a name="l00331"></a>00331 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a>-><a class="code" href="classSettingGroup.html#3944d4fc6f3ed30a0916395590dd0e2d" title="sets the next group setting">setNext</a>(loadedGroup);
<a name="l00332"></a>00332 <a class="code" href="classConfiguration.html#4724462b21a48e877d05ff57ae6d8cea" title="pointer to last group">lastGroup</a> = loadedGroup;
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 loadedGroup-><a class="code" href="classSettingGroup.html#ed28a422e74301266cff9561c2833691">loadSettings</a>(node);
<a name="l00336"></a>00336 }
<a name="l00337"></a>00337 <span class="comment">//move on to next setting</span>
<a name="l00338"></a>00338 node = node.nextSibling();
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 <span class="comment">//-----------------------------------</span>
<a name="l00341"></a>00341 <span class="comment">//loading of settingings was successful</span>
<a name="l00342"></a>00342 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344 <span class="comment">//==============================================</span>
<a name="l00345"></a><a class="code" href="classConfiguration.html#c50b64311aca702f82bb6b5aabba7d2c">00345</a> <span class="keywordtype">bool</span> <a class="code" href="classConfiguration.html#c50b64311aca702f82bb6b5aabba7d2c" title="Saves settings.">Configuration::saveSettings</a>()
<a name="l00346"></a>00346 {
<a name="l00347"></a>00347 <span class="comment">//create/open html file</span>
<a name="l00348"></a>00348 QFile file( <a class="code" href="classConfiguration.html#1a06238e940a01be7d9598519eec5590" title="Settings filename.">settingsFilename</a> );
<a name="l00349"></a>00349 <span class="keywordflow">if</span>(file.open(IO_WriteOnly))
<a name="l00350"></a>00350 {
<a name="l00351"></a>00351 <span class="comment">//-----</span>
<a name="l00352"></a>00352 QTextStream stream;
<a name="l00353"></a>00353 stream.setDevice( &file );
<a name="l00354"></a>00354 stream.setEncoding( QTextStream::UnicodeUTF8 );
<a name="l00355"></a>00355
<a name="l00356"></a>00356 <span class="comment">//write header</span>
<a name="l00357"></a>00357 stream << <span class="stringliteral">"<settings app=\"Album Shaper\" version=\""</span> << <a class="code" href="config_8h.html#bb92ba64f4db628dfcc469f96f3af746">ALBUMSHAPER_VERSION</a> << <span class="stringliteral">"\">\n"</span>;
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="comment">//iterate over every group</span>
<a name="l00360"></a>00360 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#86704265c21603679342da13c7d19d02" title="pointer to first group">firstGroup</a>;
<a name="l00361"></a>00361 <span class="keywordflow">while</span>(<a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> != NULL)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#284af55757783b4cfaf752384e742afc" title="writes out this group to file">saveSettings</a>( stream );
<a name="l00364"></a>00364 <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a> = <a class="code" href="classConfiguration.html#3c3b9a46b753f80b74125d37e8d5fd5f" title="pointer to currently selected group">curGroup</a>-><a class="code" href="classSettingGroup.html#8e4f4cb1e014fe366c31a25b180a57db" title="returns the next groupsetting">getNext</a>();
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366
<a name="l00367"></a>00367 <span class="comment">//end xml file</span>
<a name="l00368"></a>00368 stream << <span class="stringliteral">"</settings>\n"</span>;
<a name="l00369"></a>00369
<a name="l00370"></a>00370 <span class="comment">//success saving settings!</span>
<a name="l00371"></a>00371 file.close();
<a name="l00372"></a>00372 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00373"></a>00373 }
<a name="l00374"></a>00374
<a name="l00375"></a>00375 <span class="comment">//opening file for saving failed</span>
<a name="l00376"></a>00376 file.close();
<a name="l00377"></a>00377 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00378"></a>00378 }
<a name="l00379"></a>00379 <span class="comment">//==============================================</span>
</pre></div></div>
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distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
4f45e7bdfd4a5ff17f5f8eaab90d017f
>
files
>
915
