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<li class="navelem"><a class="el" href="dir_64f7452aef2cdad98d34a70f5ea329e2.html">Graphics</a></li> </ul>
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<div class="title">GraphicsItemsExtractor.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) 2016 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 "Curve.h"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "DataKey.h"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "GraphicsItemsExtractor.h"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "GraphicsItemType.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 "Point.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <QGraphicsItem></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="classGraphicsItemsExtractor.html#a34f65c886797517ae1d9ba4665860a47"> 15</a></span> <a class="code" href="classGraphicsItemsExtractor.html#a34f65c886797517ae1d9ba4665860a47">GraphicsItemsExtractor::GraphicsItemsExtractor</a>()</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</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> GraphicsItemsExtractor::~GraphicsItemsExtractor()</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> }</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classGraphicsItemsExtractor.html#a06e1be0de415b721d357f7fed32d1932"> 23</a></span> <span class="keywordtype">bool</span> <a class="code" href="classGraphicsItemsExtractor.html#a06e1be0de415b721d357f7fed32d1932">GraphicsItemsExtractor::allSelectedItemsAreEitherAxisOrGraph</a> (<span class="keyword">const</span> QList<QGraphicsItem*> &items,</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  AxisOrGraph axisOrGraph)<span class="keyword"> const</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword"></span>{</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">bool</span> allAreEitherAxisOrGraph = <span class="keyword">true</span>;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  QList<QGraphicsItem*>::const_iterator itr;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">for</span> (itr = items.begin(); itr != items.end(); itr++) {</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>  QGraphicsItem *item = *itr;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  GraphicsItemType type = (GraphicsItemType) item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt ();</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (type == GRAPHICS_ITEM_TYPE_POINT) {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  QString pointIdentifier = item->data (DATA_KEY_IDENTIFIER).toString ();</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  QString curveName = <a class="code" href="classPoint.html#a509653ca8e3013e9249ed9d90f942b99">Point::curveNameFromPointIdentifier</a> (pointIdentifier);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">bool</span> unwantedAxisPoint = ((curveName == AXIS_CURVE_NAME) && (axisOrGraph == GRAPH_POINTS));</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">bool</span> unwantedCurvePoint = ((curveName != AXIS_CURVE_NAME) && (axisOrGraph == AXIS_POINTS));</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (unwantedAxisPoint || unwantedCurvePoint) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  allAreEitherAxisOrGraph = <span class="keyword">false</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </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="keywordflow">else</span> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  allAreEitherAxisOrGraph = <span class="keyword">false</span>;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </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> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> allAreEitherAxisOrGraph;</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="classGraphicsItemsExtractor.html#afe1f6a901caf09c292dc755da865966f"> 59</a></span> QStringList <a class="code" href="classGraphicsItemsExtractor.html#afe1f6a901caf09c292dc755da865966f">GraphicsItemsExtractor::selectedPointIdentifiers</a> (<span class="keyword">const</span> QList<QGraphicsItem*> &items)<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">"GraphicsScene::selectedPointIdentifiers"</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  << <span class="stringliteral">" selectedItems="</span> << items.count();</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  QStringList selectedIds;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  QList<QGraphicsItem*>::const_iterator itr;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">for</span> (itr = items.begin(); itr != items.end(); itr++) {</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>  <span class="keyword">const</span> QGraphicsItem* item = *itr;</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>  <span class="comment">// Skip the image and only keep the Points</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> isPoint = (item->data (DATA_KEY_GRAPHICS_ITEM_TYPE).toInt () == GRAPHICS_ITEM_TYPE_POINT);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (isPoint) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Add Point to the list</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  selectedIds << item->data(DATA_KEY_IDENTIFIER).toString ();</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> selectedIds;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div><div class="ttc" id="classPoint_html_a509653ca8e3013e9249ed9d90f942b99"><div class="ttname"><a href="classPoint.html#a509653ca8e3013e9249ed9d90f942b99">Point::curveNameFromPointIdentifier</a></div><div class="ttdeci">static QString curveNameFromPointIdentifier(const QString &pointIdentifier)</div><div class="ttdoc">Parse the curve name from the specified point identifier. This does the opposite of uniqueIdentifierG...</div><div class="ttdef"><b>Definition:</b> <a href="Point_8cpp_source.html#l00227">Point.cpp:227</a></div></div>
<div class="ttc" id="classGraphicsItemsExtractor_html_afe1f6a901caf09c292dc755da865966f"><div class="ttname"><a href="classGraphicsItemsExtractor.html#afe1f6a901caf09c292dc755da865966f">GraphicsItemsExtractor::selectedPointIdentifiers</a></div><div class="ttdeci">QStringList selectedPointIdentifiers(const QList< QGraphicsItem *> &items) const</div><div class="ttdoc">Return list of selected point identifiers. </div><div class="ttdef"><b>Definition:</b> <a href="GraphicsItemsExtractor_8cpp_source.html#l00059">GraphicsItemsExtractor.cpp:59</a></div></div>
<div class="ttc" id="classGraphicsItemsExtractor_html_a34f65c886797517ae1d9ba4665860a47"><div class="ttname"><a href="classGraphicsItemsExtractor.html#a34f65c886797517ae1d9ba4665860a47">GraphicsItemsExtractor::GraphicsItemsExtractor</a></div><div class="ttdeci">GraphicsItemsExtractor()</div><div class="ttdoc">Single constructor. </div><div class="ttdef"><b>Definition:</b> <a href="GraphicsItemsExtractor_8cpp_source.html#l00015">GraphicsItemsExtractor.cpp:15</a></div></div>
<div class="ttc" id="classGraphicsItemsExtractor_html_a06e1be0de415b721d357f7fed32d1932"><div class="ttname"><a href="classGraphicsItemsExtractor.html#a06e1be0de415b721d357f7fed32d1932">GraphicsItemsExtractor::allSelectedItemsAreEitherAxisOrGraph</a></div><div class="ttdeci">bool allSelectedItemsAreEitherAxisOrGraph(const QList< QGraphicsItem *> &items, AxisOrGraph axisOrGraph) const</div><div class="ttdoc">Return true if all selected points are of the specified axis or graph type. </div><div class="ttdef"><b>Definition:</b> <a href="GraphicsItemsExtractor_8cpp_source.html#l00023">GraphicsItemsExtractor.cpp:23</a></div></div>
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