qwt__interval_8h_source.html
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</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 library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</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">#ifndef QWT_INTERVAL_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define QWT_INTERVAL_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qmetatype.h></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#include <qdebug.h></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="class_qwt_interval.html"> 26</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a></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> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54"> 33</a></span>  <span class="keyword">enum</span> <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54">BorderFlag</a></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  {</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60"> 36</a></span>  IncludeBorders = 0x00,</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240"> 39</a></span>  ExcludeMinimum = 0x01,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434"> 42</a></span>  ExcludeMaximum = 0x02,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c"> 45</a></span>  ExcludeBorders = ExcludeMinimum | ExcludeMaximum</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="l00049"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9"> 49</a></span>  <span class="keyword">typedef</span> QFlags<BorderFlag> <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a>;</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>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a>();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a>( <span class="keywordtype">double</span> minValue, <span class="keywordtype">double</span> maxValue,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> = IncludeBorders );</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>  <span class="keywordtype">void</span> setInterval( <span class="keywordtype">double</span> minValue, <span class="keywordtype">double</span> maxValue,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> = IncludeBorders );</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>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> normalized() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> inverted() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> limited( <span class="keywordtype">double</span> minValue, <span class="keywordtype">double</span> maxValue ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</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>  <span class="keywordtype">void</span> setBorderFlags( <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> );</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> borderFlags() <span class="keyword">const</span>;</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="keywordtype">double</span> minValue() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">double</span> maxValue() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">double</span> width() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">void</span> setMinValue( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> setMaxValue( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> contains( <span class="keywordtype">double</span> value ) <span class="keyword">const</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>  <span class="keywordtype">bool</span> intersects( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> intersect( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> unite( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</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>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> operator|( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> operator&( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &operator|=( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & );</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &operator&=( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & );</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> extend( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> operator|( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &operator|=( <span class="keywordtype">double</span> );</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="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">void</span> invalidate();</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> symmetrize( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</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="keyword">private</span>:</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">double</span> d_minValue;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">double</span> d_maxValue;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> d_borderFlags;</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> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> Q_DECLARE_TYPEINFO(<a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a>, Q_MOVABLE_TYPE);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3"> 112</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3" title="Default Constructor.">QwtInterval::QwtInterval</a>():</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  d_minValue( 0.0 ),</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  d_maxValue( -1.0 ),</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  d_borderFlags( IncludeBorders )</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> }</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a6c48e99ff0a44784a4084dd8b1bc3fec"> 128</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3" title="Default Constructor.">QwtInterval::QwtInterval</a>(</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">double</span> minValue, <span class="keywordtype">double</span> maxValue, <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> borderFlags ):</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  d_minValue( minValue ),</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  d_maxValue( maxValue ),</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  d_borderFlags( borderFlags )</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17"> 143</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_interval.html#a0373ca3cdb22ed507e4188fd06f68b17">QwtInterval::setInterval</a>(</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">double</span> minValue, <span class="keywordtype">double</span> maxValue, <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> borderFlags )</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  d_minValue = <a class="code" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  d_maxValue = <a class="code" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  d_borderFlags = <a class="code" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">borderFlags</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> }</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5"> 157</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">QwtInterval::setBorderFlags</a>( <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">BorderFlags</a> borderFlags )</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  d_borderFlags = <a class="code" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">borderFlags</a>;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018"> 166</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">QwtInterval::BorderFlags</a> <a class="code" href="class_qwt_interval.html#a885306d2a8538fe37c1446853aa18018">QwtInterval::borderFlags</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> d_borderFlags;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0"> 176</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a>( <span class="keywordtype">double</span> minValue )</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  d_minValue = <a class="code" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">minValue</a>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a"> 186</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a>( <span class="keywordtype">double</span> maxValue )</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  d_maxValue = <a class="code" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">maxValue</a>;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310"> 192</a></span> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a173c9193bd16f99589db60326df04310">QwtInterval::minValue</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> d_minValue;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a"> 198</a></span> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#aac7cffc81147c07efc4a95c2e6222a1a">QwtInterval::maxValue</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span> d_maxValue;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e"> 208</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">QwtInterval::isValid</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> ( ( d_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54afc7d2a399b311a1cc8026681410fc22c" title="Min/Max values are not included in the interval.">ExcludeBorders</a> ) == 0 )</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> d_minValue <= d_maxValue;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> d_minValue < d_maxValue;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a7cded184fdbb9e30756f422ceca7522e"> 223</a></span> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a7cded184fdbb9e30756f422ceca7522e">QwtInterval::width</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid</a>() ? ( d_maxValue - d_minValue ) : 0.0;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div>
<div class="line"><a name="l00232"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a87091a809fb14d2321240be47bb9cbe1"> 232</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a87091a809fb14d2321240be47bb9cbe1">QwtInterval::operator&</a>(</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &interval )<span class="keyword"> const</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#aa4df23450ffa012e1fedd13509402483" title="Intersect 2 intervals.">intersect</a>( interval );</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#ac6c5c7837821811f8b0748c529f137a6"> 242</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> <a class="code" href="class_qwt_interval.html#ac6c5c7837821811f8b0748c529f137a6">QwtInterval::operator|</a>(</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &interval )<span class="keyword"> const</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#ade8626dc4c9521e05ce7fc51cb58d730" title="Unite 2 intervals.">unite</a>( interval );</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#aec5aa21ab413fb5bfaa3360fae02e6b2"> 249</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#aec5aa21ab413fb5bfaa3360fae02e6b2" title="Compare two intervals.">QwtInterval::operator==</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> ( d_minValue == other.d_minValue ) &&</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  ( d_maxValue == other.d_maxValue ) &&</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ( d_borderFlags == other.d_borderFlags );</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00257"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a4c1cb8360a05c1875f7957f00d3bdf16"> 257</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#a4c1cb8360a05c1875f7957f00d3bdf16" title="Compare two intervals.">QwtInterval::operator!=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &other )<span class="keyword"> const</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> ( !( *<span class="keyword">this</span> == other ) );</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#ae0671b0b9422d5da3a103cbd7c938484"> 269</a></span> <span class="keyword">inline</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> <a class="code" href="class_qwt_interval.html#ac6c5c7837821811f8b0748c529f137a6">QwtInterval::operator|</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#a484665e4af4ea42583b3224c10d1d9c3">extend</a>( value );</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#ac5e85b71e18fa43c92984e08c4549830"> 275</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#ac5e85b71e18fa43c92984e08c4549830">QwtInterval::isNull</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#af7ddb2347a4b5ed2205f84372e41c99e">isValid</a>() && d_minValue >= d_maxValue;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="code" href="class_qwt_interval.html#a66c1d4ed7836dfbf3c6e851479ff32cf"> 286</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_interval.html#a66c1d4ed7836dfbf3c6e851479ff32cf">QwtInterval::invalidate</a>()</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  d_minValue = 0.0;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  d_maxValue = -1.0;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_interval.html#a678a26fcaa91cca596d9aebcbf5776c9" title="Border flags.">QwtInterval::BorderFlags</a> )</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> Q_DECLARE_METATYPE( <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> )</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor"></span>QWT_EXPORT QDebug operator<<( QDebug, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> & );</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#endif</span></div>
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