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<li class="navelem"><a class="el" href="dir_3ebb3e5763f5be9961d53f2f8db2a9f7.html">Dlg</a></li> </ul>
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<div class="title">DlgFilterWorker.h</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">#ifndef DLG_FILTER_WORKER_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define DLG_FILTER_WORKER_H</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "ColorFilterMode.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "DlgFilterCommand.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <QImage></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <QList></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <QObject></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <QPixmap></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <QRgb></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <QTimer></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"> 19</span> <span class="keyword">typedef</span> QList<DlgFilterCommand> FilterCommandQueue;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classDlgFilterWorker.html"> 22</a></span> <span class="keyword">class </span><a class="code" href="classDlgFilterWorker.html">DlgFilterWorker</a> : <span class="keyword">public</span> QObject</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>  Q_OBJECT;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="classDlgFilterWorker.html">DlgFilterWorker</a>(<span class="keyword">const</span> QPixmap &pixmapOriginal,</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  QRgb m_rgbBackground);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">public</span> slots:</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">void</span> <a class="code" href="classDlgFilterWorker.html#a90614389f7face781967664afe3d336b">slotNewParameters</a> (ColorFilterMode colorFilterMode,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">double</span> low,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">double</span> high);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">private</span> slots:</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">void</span> slotRestartTimeout ();</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> signals:</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> <a class="code" href="classDlgFilterWorker.html#a10ce7f3bedb9143a04832d57ac7df0ac">signalTransferPiece</a> (<span class="keywordtype">int</span> xLeft,</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  QImage image);</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="keyword">private</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classDlgFilterWorker.html">DlgFilterWorker</a>();</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>  QImage m_imageOriginal; <span class="comment">// Use QImage rather than QPixmap so we can access pixel by pixel</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  QRgb m_rgbBackground;</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>  FilterCommandQueue m_inputCommandQueue;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  ColorFilterMode m_colorFilterMode; <span class="comment">// Set when processing restarts</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">double</span> m_low;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">double</span> m_high;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> m_xLeft;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  QTimer m_restartTimer; <span class="comment">// Decouple slotRestartProcessing from the processing that this class performs</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"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#endif // DLG_FILTER_WORKER_H</span></div><div class="ttc" id="classDlgFilterWorker_html_a90614389f7face781967664afe3d336b"><div class="ttname"><a href="classDlgFilterWorker.html#a90614389f7face781967664afe3d336b">DlgFilterWorker::slotNewParameters</a></div><div class="ttdeci">void slotNewParameters(ColorFilterMode colorFilterMode, double low, double high)</div><div class="ttdoc">Start processing with a new set of parameters. Any ongoing processing is interrupted when m_filterMod...</div><div class="ttdef"><b>Definition:</b> <a href="DlgFilterWorker_8cpp_source.html#l00027">DlgFilterWorker.cpp:27</a></div></div>
<div class="ttc" id="classDlgFilterWorker_html_a10ce7f3bedb9143a04832d57ac7df0ac"><div class="ttname"><a href="classDlgFilterWorker.html#a10ce7f3bedb9143a04832d57ac7df0ac">DlgFilterWorker::signalTransferPiece</a></div><div class="ttdeci">void signalTransferPiece(int xLeft, QImage image)</div><div class="ttdoc">Send a processed vertical piece of the original pixmap. The destination is between xLeft and xLeft+pi...</div></div>
<div class="ttc" id="classDlgFilterWorker_html"><div class="ttname"><a href="classDlgFilterWorker.html">DlgFilterWorker</a></div><div class="ttdoc">Class for processing new filter settings. This is based on http://blog.debao.me/2013/08/how-to-use-qw...</div><div class="ttdef"><b>Definition:</b> <a href="DlgFilterWorker_8h_source.html#l00022">DlgFilterWorker.h:22</a></div></div>
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