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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
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<div class="title">ALog Namespace Reference</div>  </div>
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<p>The <a class="el" href="namespace_a_log.html" title="The ALog namespace encapsulates constants and functions used to provide logging to files and logging ...">ALog</a> namespace encapsulates constants and functions used to provide logging to files and logging to console (stdout)  
<a href="namespace_a_log.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_a_log.html#a1eeade2b758f2d452e40426f8d37c41a">setLogFileName</a> ()</td></tr>
<tr class="memdesc:a1eeade2b758f2d452e40426f8d37c41a"><td class="mdescLeft">&#160;</td><td class="mdescRight">setLogFileName sets a log file name ("Log_&lt;Date&gt;_&lt;Time&gt;.txt") <br /></td></tr>
<tr class="separator:a1eeade2b758f2d452e40426f8d37c41a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae110fbae5b42a1dd106a9c53be104b13"><td class="memItemLeft" align="right" valign="top"><a id="ae110fbae5b42a1dd106a9c53be104b13"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_a_log.html#ae110fbae5b42a1dd106a9c53be104b13">deleteOldLogs</a> ()</td></tr>
<tr class="memdesc:ae110fbae5b42a1dd106a9c53be104b13"><td class="mdescLeft">&#160;</td><td class="mdescRight">Cleans up old logs and initializes logging by preparing and installing a QMessageHandler. <br /></td></tr>
<tr class="separator:ae110fbae5b42a1dd106a9c53be104b13"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac797ea9883ac75b58c2b08a64bcc26d7"><td class="memItemLeft" align="right" valign="top"><a id="ac797ea9883ac75b58c2b08a64bcc26d7"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_a_log.html#ac797ea9883ac75b58c2b08a64bcc26d7">init</a> (bool log_debug)</td></tr>
<tr class="memdesc:ac797ea9883ac75b58c2b08a64bcc26d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">initialise logging, clean up logfiles and install a QMessageHandler. To enable logging of debug messages, pass parameter as true. <br /></td></tr>
<tr class="separator:ac797ea9883ac75b58c2b08a64bcc26d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a421bd504f26d924e0557d6359d853f69"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_a_log.html#a421bd504f26d924e0557d6359d853f69">aMessageHandler</a> (QtMsgType type, const QMessageLogContext &amp;context, const QString &amp;msg)</td></tr>
<tr class="memdesc:a421bd504f26d924e0557d6359d853f69"><td class="mdescLeft">&#160;</td><td class="mdescRight">aMessageHandler Intercepts Messages and prints to console and log file  <a href="namespace_a_log.html#a421bd504f26d924e0557d6359d853f69">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>The <a class="el" href="namespace_a_log.html" title="The ALog namespace encapsulates constants and functions used to provide logging to files and logging ...">ALog</a> namespace encapsulates constants and functions used to provide logging to files and logging to console (stdout) </p>
<p>The console output is color coded - green, amber, magenta for info, warn and crit messages, whereas the log files are just plain text.</p>
<p>There is a maximum of &lt;numberOfLogs&gt; log files with a maximum size of &lt;sizeOfLogs&gt;, at the moment, up to 10 logs of up to 100kB in size are kept, older logs are automatically deleted.</p>
<p>Debug output is not written to the logfile.</p>
<p>In order to start logging, the <a class="el" href="namespace_a_log.html#ac797ea9883ac75b58c2b08a64bcc26d7" title="initialise logging, clean up logfiles and install a QMessageHandler. To enable logging of debug messa...">ALog::init()</a> function has to be called</p>
<p>Credits to <a href="https://andydunkel.net/">Andy Dunkel</a> for his excellent blog post on Qt Log File Rotation! </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a421bd504f26d924e0557d6359d853f69"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a421bd504f26d924e0557d6359d853f69">&#9670;&nbsp;</a></span>aMessageHandler()</h2>

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          <td class="memname">void ALog::aMessageHandler </td>
          <td>(</td>
          <td class="paramtype">QtMsgType&#160;</td>
          <td class="paramname"><em>type</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const QMessageLogContext &amp;&#160;</td>
          <td class="paramname"><em>context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const QString &amp;&#160;</td>
          <td class="paramname"><em>msg</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>aMessageHandler Intercepts Messages and prints to console and log file </p>
<p>The message handler is responsible for intercepting the output from qDebug(), qInfo(), qWarning() and qCritical(), formatting them and printing them to the standard console out and to a logfile using QTextStream. Debug messages are not written to the log file. </p>

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