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<li class="navelem"><a class="el" href="dir_a573b56ee432612d14e2e8ff57c5bc86.html">FileCmd</a></li> </ul>
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<div class="title">FileCmdScript.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> ******************************************************************************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "FileCmdAbstract.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "FileCmdFactory.h"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "FileCmdScript.h"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "FileCmdSerialize.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "Logger.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "MainWindow.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <QDir></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <QFile></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <QMessageBox></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <QXmlStreamReader></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "Xml.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="classFileCmdScript.html#af1b0a141c7773bef12f73a8eef5763b0"> 19</a></span> <a class="code" href="classFileCmdScript.html#af1b0a141c7773bef12f73a8eef5763b0">FileCmdScript::FileCmdScript</a>(<span class="keyword">const</span> QString &fileCmdScriptFile)</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  LOG4CPP_INFO_S ((*mainCat)) << <span class="stringliteral">"FileCmdScript::FileCmdScript"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  << <span class="stringliteral">" curDir="</span> << QDir::currentPath().toLatin1().data();</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="comment">// Read commands into stack. The file is known to exist since it was checked in parseCmdLine</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  QFile file (fileCmdScriptFile);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  QXmlStreamReader reader (&file);</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  QString msg = QString (<span class="stringliteral">"%1 %2 %3 %4"</span>)</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  .arg (QObject::tr (<span class="stringliteral">"Cannot read script file"</span>))</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  .arg (fileCmdScriptFile)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  .arg (QObject::tr (<span class="stringliteral">"from directory"</span>))</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  .arg (QDir::currentPath());</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  QMessageBox::critical (0,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="stringliteral">"Script File"</span>,</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  msg);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  exit (-1);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// Load commands</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="classFileCmdFactory.html">FileCmdFactory</a> factory;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">while</span> (!reader.atEnd() && !reader.hasError()) {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> ((loadNextFromReader (reader) == QXmlStreamReader::StartElement) &&</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  (reader.name() == FILE_CMD_SERIALIZE_CMD)) {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Extract and append new command to command stack</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  m_fileCmdStack.push_back (factory.<a class="code" href="classFileCmdFactory.html#a4297c07bd3ac89f0b41766a8e8a759e2">createFileCmd</a> (reader));</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  file.close();</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> FileCmdScript::~FileCmdScript()</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classFileCmdScript.html#a4667bcf1431f8d6716b9ccdf8c9c3554"> 59</a></span> <span class="keywordtype">bool</span> <a class="code" href="classFileCmdScript.html#a4667bcf1431f8d6716b9ccdf8c9c3554">FileCmdScript::canRedo</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword"></span>{</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  LOG4CPP_INFO_S ((*mainCat)) << <span class="stringliteral">"FileCmdScript::canRedo"</span>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> (m_fileCmdStack.count () > 0);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classFileCmdScript.html#ae6bb560ee58c7c376679ca342ae5a249"> 66</a></span> <span class="keywordtype">void</span> <a class="code" href="classFileCmdScript.html#ae6bb560ee58c7c376679ca342ae5a249">FileCmdScript::redo</a>(<a class="code" href="classMainWindow.html">MainWindow</a> &mainWindow)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  LOG4CPP_INFO_S ((*mainCat)) << <span class="stringliteral">"FileCmdScript::redo"</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  m_fileCmdStack.first()->redo(mainWindow);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  m_fileCmdStack.pop_front();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div><div class="ttc" id="classFileCmdScript_html_a4667bcf1431f8d6716b9ccdf8c9c3554"><div class="ttname"><a href="classFileCmdScript.html#a4667bcf1431f8d6716b9ccdf8c9c3554">FileCmdScript::canRedo</a></div><div class="ttdeci">bool canRedo() const</div><div class="ttdoc">Returns true if there is at least one command on the stack. </div><div class="ttdef"><b>Definition:</b> <a href="FileCmdScript_8cpp_source.html#l00059">FileCmdScript.cpp:59</a></div></div>
<div class="ttc" id="classFileCmdScript_html_af1b0a141c7773bef12f73a8eef5763b0"><div class="ttname"><a href="classFileCmdScript.html#af1b0a141c7773bef12f73a8eef5763b0">FileCmdScript::FileCmdScript</a></div><div class="ttdeci">FileCmdScript(const QString &fileCmdScriptFile)</div><div class="ttdoc">Single constructor. </div><div class="ttdef"><b>Definition:</b> <a href="FileCmdScript_8cpp_source.html#l00019">FileCmdScript.cpp:19</a></div></div>
<div class="ttc" id="classFileCmdScript_html_ae6bb560ee58c7c376679ca342ae5a249"><div class="ttname"><a href="classFileCmdScript.html#ae6bb560ee58c7c376679ca342ae5a249">FileCmdScript::redo</a></div><div class="ttdeci">void redo(MainWindow &mainWindow)</div><div class="ttdoc">Apply the next command. Requires non-empty stack. </div><div class="ttdef"><b>Definition:</b> <a href="FileCmdScript_8cpp_source.html#l00066">FileCmdScript.cpp:66</a></div></div>
<div class="ttc" id="classFileCmdFactory_html_a4297c07bd3ac89f0b41766a8e8a759e2"><div class="ttname"><a href="classFileCmdFactory.html#a4297c07bd3ac89f0b41766a8e8a759e2">FileCmdFactory::createFileCmd</a></div><div class="ttdeci">FileCmdAbstract * createFileCmd(QXmlStreamReader &reader) const</div><div class="ttdoc">Create one FileCmdAbstract from the specified xml subtree. </div><div class="ttdef"><b>Definition:</b> <a href="FileCmdFactory_8cpp_source.html#l00025">FileCmdFactory.cpp:25</a></div></div>
<div class="ttc" id="classFileCmdFactory_html"><div class="ttname"><a href="classFileCmdFactory.html">FileCmdFactory</a></div><div class="ttdoc">Factory that creates FileCmds from a file cmd script file, in xml format. </div><div class="ttdef"><b>Definition:</b> <a href="FileCmdFactory_8h_source.html#l00015">FileCmdFactory.h:15</a></div></div>
<div class="ttc" id="classMainWindow_html"><div class="ttname"><a href="classMainWindow.html">MainWindow</a></div><div class="ttdoc">Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...</div><div class="ttdef"><b>Definition:</b> <a href="MainWindow_8h_source.html#l00086">MainWindow.h:86</a></div></div>
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