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<div class="title">qwt_interval.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>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
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<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>
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<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>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "qwt_interval.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>RegisterQwtInterval</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  {</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">inline</span> RegisterQwtInterval() { qRegisterMetaType< QwtInterval >(); }</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  } qwtRegisterQwtInterval;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> }</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6"> 29</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> ( m_minValue > m_maxValue )</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">inverted</a>();</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> ( m_minValue == m_maxValue && m_borderFlags == <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">inverted</a>();</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d"> 48</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">QwtInterval::inverted</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> |= <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> )</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> |= <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( m_maxValue, m_minValue, <a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a> );</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec"> 67</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> ( ( value < m_minValue ) || ( value > m_maxValue ) )</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> ( ( value == m_minValue ) && ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) )</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> ( ( value == m_maxValue ) && ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) )</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> }</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#af81eb94cf6a66be8f7db2e28c57a1779"> 90</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !interval.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> ( ( interval.m_minValue < m_minValue ) || ( interval.m_maxValue > m_maxValue ) )</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> ( m_borderFlags )</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> ( interval.m_minValue == m_minValue )</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> ( ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  && !( interval.m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) )</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> ( interval.m_maxValue == m_maxValue )</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> ( ( m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> )</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  && !( interval.m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) )</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac"> 123</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac">QwtInterval::unite</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& other )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">/*</span></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> If one of the intervals is invalid return the other one.</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> If both are invalid return an invalid default interval</span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> other;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  </div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> united;</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> flags = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// minimum</span></div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> ( m_minValue < other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( m_minValue );</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  flags &= m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() < m_minValue )</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( other.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  flags &= other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">else</span> <span class="comment">// m_minValue == other.minValue()</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  united.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( m_minValue );</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  flags &= ( m_borderFlags & other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() ) & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// maximum</span></div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> ( m_maxValue > other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( m_maxValue );</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  flags &= m_borderFlags & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() > m_maxValue )</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( other.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  flags &= other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">else</span> <span class="comment">// m_maxValue == other.maxValue() )</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  united.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( m_maxValue );</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  flags &= m_borderFlags & other.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  united.<a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags</a>( flags );</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> united;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
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<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7"> 186</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7">QwtInterval::intersect</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& other )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> ( !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> i1 = *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> i2 = other;</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// swap i1/i2, so that the minimum of i1</span></div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// is smaller then the minimum of i2</span></div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() > i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div>
|
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  qSwap( i1, i2 );</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  {</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  qSwap( i1, i2 );</div>
|
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() < i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ||</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  {</div>
|
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div>
|
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  </div>
|
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> intersected;</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">BorderFlags</a> flags = <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">IncludeBorders</a>;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  intersected.<a class="code" href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">setMinValue</a>( i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  flags |= i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a>;</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>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() < i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  {</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  flags |= i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() < i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() )</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  {</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i2.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  flags |= i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">else</span> <span class="comment">// i1.maxValue() == i2.maxValue()</span></div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  {</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  intersected.<a class="code" href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">setMaxValue</a>( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  flags |= i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a>;</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  </div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  intersected.<a class="code" href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">setBorderFlags</a>( flags );</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> intersected;</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> }</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
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<div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0"> 253</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& <a class="code" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& other )</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> {</div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  *<span class="keyword">this</span> = *<span class="keyword">this</span> | other;</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
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<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222"> 265</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& <a class="code" href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">QwtInterval::operator&=</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& other )</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> {</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  *<span class="keyword">this</span> = *<span class="keyword">this</span> & other;</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  </div>
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<div class="line"><a name="l00277"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a"> 277</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a">QwtInterval::intersects</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& other )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || !other.<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> i1 = *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="class_qwt_interval.html">QwtInterval</a> i2 = other;</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// swap i1/i2, so that the minimum of i1</span></div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="comment">// is smaller then the minimum of i2</span></div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  </div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() > i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  {</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  qSwap( i1, i2 );</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() &&</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> )</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  {</div>
|
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  qSwap( i1, i2 );</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() > i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> ( i1.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() == i2.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() )</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  {</div>
|
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">return</span> !( ( i1.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">ExcludeMaximum</a> ) ||</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  ( i2.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>() & <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">ExcludeMinimum</a> ) );</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> }</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279"> 317</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">QwtInterval::symmetrize</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword"></span>{</div>
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|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  </div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> delta =</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  qMax( qAbs( value - m_maxValue ), qAbs( value - m_minValue ) );</div>
|
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
|
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( value - delta, value + delta );</div>
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|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> }</div>
|
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  </div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab"> 336</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">QwtInterval::limited</a>( <span class="keywordtype">double</span> lowerBound, <span class="keywordtype">double</span> upperBound )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword"></span>{</div>
|
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() || lowerBound > upperBound )</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>();</div>
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|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div>
|
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a> = qMax( m_minValue, lowerBound );</div>
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|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a> = qMin( <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>, upperBound );</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
|
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a> = qMax( m_maxValue, lowerBound );</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a> = qMin( <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>, upperBound );</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( <a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>, <a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>, m_borderFlags );</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> }</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708"> 363</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> <a class="code" href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">QwtInterval::extend</a>( <span class="keywordtype">double</span> value )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">isValid</a>() )</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval</a>( qMin( value, m_minValue ),</div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  qMax( value, m_maxValue ), m_borderFlags );</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> }</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"><a class="line" href="class_qwt_interval.html#a86a2785d0fc6860e15cfc277c14e7a09"> 380</a></span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& <a class="code" href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a>( <span class="keywordtype">double</span> value )</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> {</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  *<span class="keyword">this</span> = *<span class="keyword">this</span> | value;</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> }</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor">#ifndef QT_NO_DEBUG_STREAM</span></div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#include <qdebug.h></span></div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  </div>
|
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> QDebug operator<<( QDebug debug, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>& interval )</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> {</div>
|
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> flags = interval.<a class="code" href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">borderFlags</a>();</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  </div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  debug.nospace() << <span class="stringliteral">"QwtInterval("</span></div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  << ( ( flags& <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">QwtInterval::ExcludeMinimum</a> ) ? <span class="stringliteral">"]"</span> : <span class="stringliteral">"["</span> )</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  << interval.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() << <span class="stringliteral">","</span> << interval.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>()</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  << ( ( flags& <a class="code" href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">QwtInterval::ExcludeMaximum</a> ) ? <span class="stringliteral">"["</span> : <span class="stringliteral">"]"</span> )</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  << <span class="stringliteral">")"</span>;</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> debug.space();</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> }</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a1d6e04b4c2c8e7fb513fbedd2f8984a6"><div class="ttname"><a href="class_qwt_interval.html#a1d6e04b4c2c8e7fb513fbedd2f8984a6">QwtInterval::normalized</a></div><div class="ttdeci">QwtInterval normalized() const</div><div class="ttdoc">Normalize the limits of the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00029">qwt_interval.cpp:29</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a31b75687b9d2e1931ec82f61cc644222"><div class="ttname"><a href="class_qwt_interval.html#a31b75687b9d2e1931ec82f61cc644222">QwtInterval::operator&=</a></div><div class="ttdeci">QwtInterval & operator&=(const QwtInterval &)</div><div class="ttdoc">Intersect this interval with the given interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00265">qwt_interval.cpp:265</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54a70e70e65956ae319e507bc38b792c434">QwtInterval::ExcludeMaximum</a></div><div class="ttdeci">@ ExcludeMaximum</div><div class="ttdoc">Max value is not included in the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00038">qwt_interval.h:38</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54aa7fde04c41d882187bb13f0104da7240">QwtInterval::ExcludeMinimum</a></div><div class="ttdeci">@ ExcludeMinimum</div><div class="ttdoc">Min value is not included in the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00035">qwt_interval.h:35</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60"><div class="ttname"><a href="class_qwt_interval.html#a3a4b4e49495108c660fc07a62af7ac54ad8a550b5eb1062cd84bcba22c60e5e60">QwtInterval::IncludeBorders</a></div><div class="ttdeci">@ IncludeBorders</div><div class="ttdoc">Min/Max values are inside the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00032">qwt_interval.h:32</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a3eeedaf35966d535670863cb0f97613a"><div class="ttname"><a href="class_qwt_interval.html#a3eeedaf35966d535670863cb0f97613a">QwtInterval::setMaxValue</a></div><div class="ttdeci">void setMaxValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00186">qwt_interval.h:186</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a5e67ab7a363a6eafce33899e7cb14aac"><div class="ttname"><a href="class_qwt_interval.html#a5e67ab7a363a6eafce33899e7cb14aac">QwtInterval::unite</a></div><div class="ttdeci">QwtInterval unite(const QwtInterval &) const</div><div class="ttdoc">Unite 2 intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00123">qwt_interval.cpp:123</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a686de6412516db14cb7985270fada36a"><div class="ttname"><a href="class_qwt_interval.html#a686de6412516db14cb7985270fada36a">QwtInterval::intersects</a></div><div class="ttdeci">bool intersects(const QwtInterval &) const</div><div class="ttdoc">Test if two intervals overlap.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00277">qwt_interval.cpp:277</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a7da39baba97d1fb05783505c723d43ab"><div class="ttname"><a href="class_qwt_interval.html#a7da39baba97d1fb05783505c723d43ab">QwtInterval::limited</a></div><div class="ttdeci">QwtInterval limited(double lowerBound, double upperBound) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00336">qwt_interval.cpp:336</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a980e6449437b689893bd8ec7370e91e0"><div class="ttname"><a href="class_qwt_interval.html#a980e6449437b689893bd8ec7370e91e0">QwtInterval::operator|=</a></div><div class="ttdeci">QwtInterval & operator|=(const QwtInterval &)</div><div class="ttdoc">Unite this interval with the given interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00253">qwt_interval.cpp:253</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_aa9802cc2bd58eab078197eeda3b53708"><div class="ttname"><a href="class_qwt_interval.html#aa9802cc2bd58eab078197eeda3b53708">QwtInterval::extend</a></div><div class="ttdeci">QwtInterval extend(double value) const</div><div class="ttdoc">Extend the interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00363">qwt_interval.cpp:363</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ab993dac41ca70402e0cb4f9f980d90f0"><div class="ttname"><a href="class_qwt_interval.html#ab993dac41ca70402e0cb4f9f980d90f0">QwtInterval::setMinValue</a></div><div class="ttdeci">void setMinValue(double)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00176">qwt_interval.h:176</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_abb27f98baf33dba926f19228fdf56a0d"><div class="ttname"><a href="class_qwt_interval.html#abb27f98baf33dba926f19228fdf56a0d">QwtInterval::inverted</a></div><div class="ttdeci">QwtInterval inverted() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00048">qwt_interval.cpp:48</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ac4e5b30c3a1fb1d808de112a36bba4f7"><div class="ttname"><a href="class_qwt_interval.html#ac4e5b30c3a1fb1d808de112a36bba4f7">QwtInterval::intersect</a></div><div class="ttdeci">QwtInterval intersect(const QwtInterval &) const</div><div class="ttdoc">Intersect 2 intervals.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00186">qwt_interval.cpp:186</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ac7378d58eb684a9befde1cb6d6e88b45"><div class="ttname"><a href="class_qwt_interval.html#ac7378d58eb684a9befde1cb6d6e88b45">QwtInterval::borderFlags</a></div><div class="ttdeci">BorderFlags borderFlags() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00166">qwt_interval.h:166</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_acd8699b69f46bcea31fa225d1425add3"><div class="ttname"><a href="class_qwt_interval.html#acd8699b69f46bcea31fa225d1425add3">QwtInterval::QwtInterval</a></div><div class="ttdeci">QwtInterval()</div><div class="ttdoc">Default Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00112">qwt_interval.h:112</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ad1bce23251519f0d44937413f8547dc5"><div class="ttname"><a href="class_qwt_interval.html#ad1bce23251519f0d44937413f8547dc5">QwtInterval::setBorderFlags</a></div><div class="ttdeci">void setBorderFlags(BorderFlags)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00157">qwt_interval.h:157</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ad742235a737d4d0b12cba1cab2df55f3"><div class="ttname"><a href="class_qwt_interval.html#ad742235a737d4d0b12cba1cab2df55f3">QwtInterval::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00210">qwt_interval.h:210</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_ae6a7b6025679010bad8e0a6ade4a2eec"><div class="ttname"><a href="class_qwt_interval.html#ae6a7b6025679010bad8e0a6ade4a2eec">QwtInterval::contains</a></div><div class="ttdeci">bool contains(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00067">qwt_interval.cpp:67</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_aed8121e9a5992e790926d85cd20220a3"><div class="ttname"><a href="class_qwt_interval.html#aed8121e9a5992e790926d85cd20220a3">QwtInterval::BorderFlags</a></div><div class="ttdeci">QFlags< BorderFlag > BorderFlags</div><div class="ttdoc">Border flags.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00045">qwt_interval.h:45</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_af830a4e9be34b82eb66b96c5f4276279"><div class="ttname"><a href="class_qwt_interval.html#af830a4e9be34b82eb66b96c5f4276279">QwtInterval::symmetrize</a></div><div class="ttdeci">QwtInterval symmetrize(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8cpp_source.html#l00317">qwt_interval.cpp:317</a></div></div>
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