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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
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<div class="title">colorgradient.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">** **</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">** QCustomPlot, an easy to use, modern plotting widget for Qt **</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">** Copyright (C) 2011, 2012, 2013, 2014 Emanuel Eichhammer **</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> <span class="comment">** This program is free software: you can redistribute it and/or modify **</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">** it under the terms of the GNU General Public License as published by **</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">** the Free Software Foundation, either version 3 of the License, or **</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">** (at your option) any later version. **</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">** **</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">** This program is distributed in the hope that it will be useful, **</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">** but WITHOUT ANY WARRANTY; without even the implied warranty of **</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the **</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">** GNU General Public License for more details. **</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">** **</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">** You should have received a copy of the GNU General Public License **</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">** along with this program. If not, see http://www.gnu.org/licenses/. **</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">** **</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">****************************************************************************</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">** Author: Emanuel Eichhammer **</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">** Website/Contact: http://www.qcustomplot.com/ **</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">** Date: 07.04.14 **</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">** Version: 1.2.1 **</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">****************************************************************************/</span></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="preprocessor">#ifndef QCP_COLORGRADIENT_H</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#define QCP_COLORGRADIENT_H</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="global_8h.html">global.h</a>"</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "range.h"</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html"> 32</a></span> <span class="keyword">class </span>QCP_LIB_DECL <a class="code" href="classQCPColorGradient.html" title="Defines a color gradient for use with e.g. QCPColorMap.">QCPColorGradient</a></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>  Q_GADGET</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#ac5dca17cc24336e6ca176610e7f77fc1"> 41</a></span>  <span class="keyword">enum</span> <a class="code" href="classQCPColorGradient.html#ac5dca17cc24336e6ca176610e7f77fc1">ColorInterpolation</a> { ciRGB </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#ac5dca17cc24336e6ca176610e7f77fc1af14ae62fcae11ecc07234eeaec5856cb"> 42</a></span>  ,ciHSV </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>  Q_ENUMS(ColorInterpolation)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072"> 50</a></span>  enum <a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072">GradientPreset</a> { gpGrayscale </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a4f42e534cf6cff5a29a5388094d099b5"> 51</a></span>  ,gpHot </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072aec8c001f62c0d5cb853db5fd85309557"> 52</a></span>  ,gpCold </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a1bb89351b6def7d220973443fe059c62"> 53</a></span>  ,gpNight </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a9e72663bf6b94b65945f7843f24e0721"> 54</a></span>  ,gpCandy </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a382f0b07cec1a59d8a533438aea815d2"> 55</a></span>  ,gpGeography </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a4297f4f9e212a819cd65e8e34567182b"> 56</a></span>  ,gpIon </div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072af1676b129f9f458ace453f280c731cf7"> 57</a></span>  ,gpThermal </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072ab7414ce4e36dc3e82e0132a7f0f41b52"> 58</a></span>  ,gpPolar </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072ad63adc100ef46f6b4a8a6deacec4642f"> 59</a></span>  ,gpSpectrum </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a5f8a9e67b64c17ddfe4f069fe2b9fb02"> 60</a></span>  ,gpJet </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="classQCPColorGradient.html#aed6569828fee337023670272910c9072a30efe58407acfb67939032f70213a130"> 61</a></span>  ,gpHues </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>  Q_ENUMS(GradientPreset)</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>  <a class="code" href="classQCPColorGradient.html" title="Defines a color gradient for use with e.g. QCPColorMap.">QCPColorGradient</a>(GradientPreset preset=gpCold);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">bool</span> operator==(const <a class="code" href="classQCPColorGradient.html" title="Defines a color gradient for use with e.g. QCPColorMap.">QCPColorGradient</a> &other) const;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> operator!=(const <a class="code" href="classQCPColorGradient.html" title="Defines a color gradient for use with e.g. QCPColorMap.">QCPColorGradient</a> &other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other); }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// getters:</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">int</span> levelCount()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mLevelCount; }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  QMap<double, QColor> colorStops()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mColorStops; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  ColorInterpolation colorInterpolation()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mColorInterpolation; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">bool</span> periodic()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mPeriodic; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// setters:</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">void</span> setLevelCount(<span class="keywordtype">int</span> n);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span> setColorStops(<span class="keyword">const</span> QMap<double, QColor> &colorStops);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">void</span> setColorStopAt(<span class="keywordtype">double</span> position, <span class="keyword">const</span> QColor &color);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">void</span> setColorInterpolation(ColorInterpolation interpolation);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> setPeriodic(<span class="keywordtype">bool</span> enabled);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// non-property methods:</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> colorize(<span class="keyword">const</span> <span class="keywordtype">double</span> *data, <span class="keyword">const</span> <a class="code" href="classQCPRange.html" title="Represents the range an axis is encompassing.">QCPRange</a> &range, QRgb *scanLine, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> dataIndexFactor=1, <span class="keywordtype">bool</span> logarithmic=<span class="keyword">false</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  QRgb color(<span class="keywordtype">double</span> position, <span class="keyword">const</span> <a class="code" href="classQCPRange.html" title="Represents the range an axis is encompassing.">QCPRange</a> &range, <span class="keywordtype">bool</span> logarithmic=<span class="keyword">false</span>);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span> loadPreset(GradientPreset preset);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">void</span> clearColorStops();</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classQCPColorGradient.html" title="Defines a color gradient for use with e.g. QCPColorMap.">QCPColorGradient</a> inverted() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">void</span> updateColorBuffer();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// property members:</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">int</span> mLevelCount;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  QMap<double, QColor> mColorStops;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ColorInterpolation mColorInterpolation;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">bool</span> mPeriodic;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// non-property members:</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  QVector<QRgb> mColorBuffer;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">bool</span> mColorBufferInvalidated;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> };</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#endif // QCP_COLORGRADIENT_H</span></div>
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