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<h1>HelperProcess.h</h1><a href="_helper_process_8h.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">** This file is part of Vidalia, and is subject to the license terms in the</span>
<a name="l00003"></a>00003 <span class="comment">** LICENSE file, found in the top level directory of this distribution. If you</span>
<a name="l00004"></a>00004 <span class="comment">** did not receive the LICENSE file with this file, you may obtain it from the</span>
<a name="l00005"></a>00005 <span class="comment">** Vidalia source package distributed by the Vidalia Project at</span>
<a name="l00006"></a>00006 <span class="comment">** http://www.vidalia-project.net/. No part of Vidalia, including this file,</span>
<a name="l00007"></a>00007 <span class="comment">** may be copied, modified, propagated, or distributed except according to the</span>
<a name="l00008"></a>00008 <span class="comment">** terms described in the LICENSE file.</span>
<a name="l00009"></a>00009 <span class="comment">*/</span>
<a name="l00010"></a>00010 <span class="comment">/*</span>
<a name="l00011"></a>00011 <span class="comment">** This file was originally written by Steven J. Murdoch, and </span>
<a name="l00012"></a>00012 <span class="comment">** modified by Matt Edman. It is distributed under the following</span>
<a name="l00013"></a>00013 <span class="comment">** license:</span>
<a name="l00014"></a>00014 <span class="comment">**</span>
<a name="l00015"></a>00015 <span class="comment">** Copyright (C) 2007, Matt Edman</span>
<a name="l00016"></a>00016 <span class="comment">** Copyright (C) 2007, Steven J. Murdoch </span>
<a name="l00017"></a>00017 <span class="comment">** <http://www.cl.cam.ac.uk/users/sjm217/></span>
<a name="l00018"></a>00018 <span class="comment">**</span>
<a name="l00019"></a>00019 <span class="comment">** This program is free software; you can redistribute it and/or</span>
<a name="l00020"></a>00020 <span class="comment">** modify it under the terms of the GNU General Public License</span>
<a name="l00021"></a>00021 <span class="comment">** as published by the Free Software Foundation; either version 2</span>
<a name="l00022"></a>00022 <span class="comment">** of the License, or (at your option) any later version.</span>
<a name="l00023"></a>00023 <span class="comment">**</span>
<a name="l00024"></a>00024 <span class="comment">** This program is distributed in the hope that it will be useful,</span>
<a name="l00025"></a>00025 <span class="comment">** but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00026"></a>00026 <span class="comment">** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00027"></a>00027 <span class="comment">** GNU General Public License for more details.</span>
<a name="l00028"></a>00028 <span class="comment">**</span>
<a name="l00029"></a>00029 <span class="comment">** You should have received a copy of the GNU General Public License</span>
<a name="l00030"></a>00030 <span class="comment">** along with this program; if not, write to the Free Software</span>
<a name="l00031"></a>00031 <span class="comment">** Foundation, Inc., 51 Franklin Street, Fifth Floor, </span>
<a name="l00032"></a>00032 <span class="comment">** Boston, MA 02110-1301, USA.</span>
<a name="l00033"></a>00033 <span class="comment">*/</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">/*</span>
<a name="l00036"></a>00036 <span class="comment">** \file HelperProcess.h</span>
<a name="l00037"></a>00037 <span class="comment">** \version $Id: HelperProcess.h 4132 2009-09-24 02:28:18Z edmanm $ </span>
<a name="l00038"></a>00038 <span class="comment">** \brief Invokes a web browser process (originally by Steven. J. Murdoch)</span>
<a name="l00039"></a>00039 <span class="comment">*/</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="preprocessor">#ifndef _HELPERPROCESS_H</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define _HELPERPROCESS_H</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <QProcess></span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046
<a name="l00047"></a><a class="code" href="class_helper_process.html">00047</a> <span class="keyword">class </span><a class="code" href="class_helper_process.html">HelperProcess</a> : <span class="keyword">public</span> QProcess
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 Q_OBJECT
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">public</span>:<span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment"> /** Default constructor */</span>
<a name="l00053"></a>00053 <a class="code" href="class_helper_process.html#af5713dc6c5ea796d7b50146ca12f3a6b">HelperProcess</a>(QObject *parent = 0);<span class="comment"></span>
<a name="l00054"></a>00054 <span class="comment"> /** Start <b>app</b> with <b>args</b> appended to the end of the command</span>
<a name="l00055"></a>00055 <span class="comment"> * line. <b>app</b> will be quoted, so an executable name with spaces is</span>
<a name="l00056"></a>00056 <span class="comment"> * acceptable. */</span>
<a name="l00057"></a>00057 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#ab6c6620186ec1929e35219fe98ee0b82">start</a>(<span class="keyword">const</span> QString &app, <span class="keyword">const</span> QString &args);<span class="comment"></span>
<a name="l00058"></a>00058 <span class="comment"> /** Start the specified application. */</span>
<a name="l00059"></a>00059 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#ab6c6620186ec1929e35219fe98ee0b82">start</a>(<span class="keyword">const</span> QString &app, <span class="keyword">const</span> QStringList &args);<span class="comment"></span>
<a name="l00060"></a>00060 <span class="comment"> /** Returns true iff process is not running. */</span>
<a name="l00061"></a>00061 <span class="keywordtype">bool</span> <a class="code" href="class_helper_process.html#a05a44b514ed96838bba66523c9d5d4e6">isDone</a>() <span class="keyword">const</span>;
<a name="l00062"></a>00062
<a name="l00063"></a>00063 signals:<span class="comment"></span>
<a name="l00064"></a>00064 <span class="comment"> /** Invoked when start() fails. */</span>
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#a10657db83decca0d05538859cb4f8768">startFailed</a>(<span class="keyword">const</span> QString &errorMessage);
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keyword">private</span> slots:<span class="comment"></span>
<a name="l00068"></a>00068 <span class="comment"> /** Invoked when underlying QProcess fails. */</span>
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#aef44c3f9dc399dbf502a87fa20802bff">onError</a>(QProcess::ProcessError <a class="code" href="namespacetc.html#aa7353218fd7baef0876bbb422ce818af">error</a>);<span class="comment"></span>
<a name="l00070"></a>00070 <span class="comment"> /** Invoked when output is written to the process's stderr. */</span>
<a name="l00071"></a>00071 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#abb8378484f7b2fd722808b9629a53904">onReadyReadStandardError</a>();<span class="comment"></span>
<a name="l00072"></a>00072 <span class="comment"> /** Invoked when output is written to the process's stdout. */</span>
<a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="class_helper_process.html#afcaebdfd208fa8f8f2556f85d33bbee5">onReadyReadStandardOutput</a>();
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">private</span>:
<a name="l00076"></a><a class="code" href="class_helper_process.html#a8a0c683a82f566febdd661a376c8923d">00076</a> QString <a class="code" href="class_helper_process.html#a8a0c683a82f566febdd661a376c8923d">_processName</a>;
<a name="l00077"></a>00077 };
<a name="l00078"></a>00078
<a name="l00079"></a>00079 <span class="preprocessor">#endif</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span>
</pre></div></div>
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