<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.12"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Engauge Digitizer: Grid/GridLineLimiter.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Engauge Digitizer  <span id="projectnumber">2</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.12 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_b29de073dfc2204bac62d41e03b5d1ca.html">Grid</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">GridLineLimiter.h</div> </div> </div><!--header--> <div class="contents"> <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">#ifndef GRID_LINE_LIMITER_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define GRID_LINE_LIMITER_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 <QRectF></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">class </span><a class="code" href="classDocument.html">Document</a>;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">class </span><a class="code" href="classDocumentModelCoords.html">DocumentModelCoords</a>;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">class </span><a class="code" href="classDocumentModelGridDisplay.html">DocumentModelGridDisplay</a>;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">class </span><a class="code" href="classMainWindowModel.html">MainWindowModel</a>;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">class </span><a class="code" href="classTransformation.html">Transformation</a>;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">extern</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DEFAULT_MAXIMUM_GRID_LINES;</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classGridLineLimiter.html"> 23</a></span> <span class="keyword">class </span><a class="code" href="classGridLineLimiter.html">GridLineLimiter</a></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <a class="code" href="classGridLineLimiter.html#aff248d144c4c6bdf7792e9f945e0ff8b">GridLineLimiter</a> ();</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordtype">void</span> <a class="code" href="classGridLineLimiter.html#ad17922520cf9aad5e1b542c6add49734">limitForXTheta</a> (<span class="keyword">const</span> <a class="code" href="classDocument.html">Document</a> &document,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">const</span> <a class="code" href="classTransformation.html">Transformation</a> &transformation,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> <a class="code" href="classDocumentModelCoords.html">DocumentModelCoords</a> &modelCoords,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">const</span> <a class="code" href="classMainWindowModel.html">MainWindowModel</a> &modelMainWindow,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">const</span> <a class="code" href="classDocumentModelGridDisplay.html">DocumentModelGridDisplay</a> &modelGrid,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordtype">double</span> &startX,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">double</span> &stepX) <span class="keyword">const</span>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">void</span> <a class="code" href="classGridLineLimiter.html#a3744339d39d56bd6e280966325abf226">limitForYRadius</a> (<span class="keyword">const</span> <a class="code" href="classDocument.html">Document</a> &document,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">const</span> <a class="code" href="classTransformation.html">Transformation</a> &transformation,</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <a class="code" href="classDocumentModelCoords.html">DocumentModelCoords</a> &modelCoords,</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <a class="code" href="classMainWindowModel.html">MainWindowModel</a> &modelMainWindow,</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">const</span> <a class="code" href="classDocumentModelGridDisplay.html">DocumentModelGridDisplay</a> &modelGrid,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">double</span> &startY,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">double</span> &stepY) <span class="keyword">const</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> <span class="keyword">private</span>:</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  QRectF documentBounds (<span class="keyword">const</span> <a class="code" href="classDocument.html">Document</a> &document,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">const</span> <a class="code" href="classTransformation.html">Transformation</a> &transformation) <span class="keyword">const</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> };</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> <span class="preprocessor">#endif // GRID_LINE_LIMITER_H</span></div><div class="ttc" id="classDocumentModelGridDisplay_html"><div class="ttname"><a href="classDocumentModelGridDisplay.html">DocumentModelGridDisplay</a></div><div class="ttdoc">Model for DlgSettingsGridDisplay and CmdSettingsGridDisplay. </div><div class="ttdef"><b>Definition:</b> <a href="DocumentModelGridDisplay_8h_source.html#l00018">DocumentModelGridDisplay.h:18</a></div></div> <div class="ttc" id="classTransformation_html"><div class="ttname"><a href="classTransformation.html">Transformation</a></div><div class="ttdoc">Affine transformation between screen and graph coordinates, based on digitized axis points...</div><div class="ttdef"><b>Definition:</b> <a href="Transformation_8h_source.html#l00031">Transformation.h:31</a></div></div> <div class="ttc" id="classGridLineLimiter_html_aff248d144c4c6bdf7792e9f945e0ff8b"><div class="ttname"><a href="classGridLineLimiter.html#aff248d144c4c6bdf7792e9f945e0ff8b">GridLineLimiter::GridLineLimiter</a></div><div class="ttdeci">GridLineLimiter()</div><div class="ttdoc">Single constructor. </div><div class="ttdef"><b>Definition:</b> <a href="GridLineLimiter_8cpp_source.html#l00019">GridLineLimiter.cpp:19</a></div></div> <div class="ttc" id="classMainWindowModel_html"><div class="ttname"><a href="classMainWindowModel.html">MainWindowModel</a></div><div class="ttdoc">Model for DlgSettingsMainWindow. </div><div class="ttdef"><b>Definition:</b> <a href="MainWindowModel_8h_source.html#l00027">MainWindowModel.h:27</a></div></div> <div class="ttc" id="classDocumentModelCoords_html"><div class="ttname"><a href="classDocumentModelCoords.html">DocumentModelCoords</a></div><div class="ttdoc">Model for DlgSettingsCoords and CmdSettingsCoords. </div><div class="ttdef"><b>Definition:</b> <a href="DocumentModelCoords_8h_source.html#l00020">DocumentModelCoords.h:20</a></div></div> <div class="ttc" id="classGridLineLimiter_html_a3744339d39d56bd6e280966325abf226"><div class="ttname"><a href="classGridLineLimiter.html#a3744339d39d56bd6e280966325abf226">GridLineLimiter::limitForYRadius</a></div><div class="ttdeci">void limitForYRadius(const Document &document, const Transformation &transformation, const DocumentModelCoords &modelCoords, const MainWindowModel &modelMainWindow, const DocumentModelGridDisplay &modelGrid, double &startY, double &stepY) const</div><div class="ttdoc">Limit step value for y/range coordinate. This is a noop if the maximum grid line limit in MainWindowM...</div><div class="ttdef"><b>Definition:</b> <a href="GridLineLimiter_8cpp_source.html#l00096">GridLineLimiter.cpp:96</a></div></div> <div class="ttc" id="classDocument_html"><div class="ttname"><a href="classDocument.html">Document</a></div><div class="ttdoc">Storage of one imported image and the data attached to that image. </div><div class="ttdef"><b>Definition:</b> <a href="Document_8h_source.html#l00041">Document.h:41</a></div></div> <div class="ttc" id="classGridLineLimiter_html_ad17922520cf9aad5e1b542c6add49734"><div class="ttname"><a href="classGridLineLimiter.html#ad17922520cf9aad5e1b542c6add49734">GridLineLimiter::limitForXTheta</a></div><div class="ttdeci">void limitForXTheta(const Document &document, const Transformation &transformation, const DocumentModelCoords &modelCoords, const MainWindowModel &modelMainWindow, const DocumentModelGridDisplay &modelGrid, double &startX, double &stepX) const</div><div class="ttdoc">Limit step value for x/theta coordinate. This is a noop if the maximum grid line limit in MainWindowM...</div><div class="ttdef"><b>Definition:</b> <a href="GridLineLimiter_8cpp_source.html#l00040">GridLineLimiter.cpp:40</a></div></div> <div class="ttc" id="classGridLineLimiter_html"><div class="ttname"><a href="classGridLineLimiter.html">GridLineLimiter</a></div><div class="ttdoc">Limit the number of grid lines so a bad combination of start/step/stop value will not lead to extreme...</div><div class="ttdef"><b>Definition:</b> <a href="GridLineLimiter_8h_source.html#l00023">GridLineLimiter.h:23</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Sun Dec 25 2016 20:54:09 for Engauge Digitizer by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.12 </small></address> </body> </html>