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<div class="title">qwt_knob.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_knob.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_round_scale_draw.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_painter.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_scale_map.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_math.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <qpainter.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <qpalette.h></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <qstyle.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <qstyleoption.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <qevent.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <qmargins.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <qmath.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">static</span> QSize qwtKnobSizeHint( <span class="keyword">const</span> <a class="code" href="class_qwt_knob.html">QwtKnob</a>* knob, <span class="keywordtype">int</span> min )</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordtype">int</span> knobWidth = knob-><a class="code" href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b">knobWidth</a>();</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">if</span> ( knobWidth <= 0 )</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  knobWidth = qMax( 3 * knob-><a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>(), min );</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">// Add the scale radial thickness to the knobWidth</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> extent = qwtCeil( knob-><a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_round_scale_draw.html#a20e3ae2b75f28c8d015ad21ad61f8b49">extent</a>( knob->font() ) );</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> d = 2 * ( extent + 4 ) + knobWidth;</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="keyword">const</span> QMargins m = knob->contentsMargins();</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> QSize( d + m.left() + m.right(), d + m.top() + m.bottom() );</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span> qwtToScaleAngle( <span class="keywordtype">double</span> angle )</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// the map is counter clockwise with the origin</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// at 90° using angles from -180° -> 180°</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">double</span> a = 90.0 - angle;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> ( a <= -180.0 )</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  a += 360.0;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( a >= 180.0 )</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  a -= 360.0;</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> 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>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">static</span> <span class="keywordtype">double</span> qwtToDegrees( <span class="keywordtype">double</span> value )</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">return</span> qwtNormalizeDegrees( 90.0 - value );</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</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="keyword">class </span>QwtKnob::PrivateData</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>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  PrivateData()</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  : <a class="code" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">knobStyle</a>( <a class="code" href="class_qwt_knob.html">QwtKnob</a>::<a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea998504d08713af8a9af0d2cbe0aaf8df">Raised</a> )</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  , <a class="code" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">markerStyle</a>( <a class="code" href="class_qwt_knob.html">QwtKnob</a>::<a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a9ea483f1087c1f6b1ac215b5f146c7c3">Notch</a> )</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  , <a class="code" href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c">borderWidth</a>( 2 )</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  , borderDist( 4 )</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  , scaleDist( 4 )</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  , maxScaleTicks( 11 )</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  , <a class="code" href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b">knobWidth</a>( 0 )</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  , <a class="code" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">alignment</a>( Qt::AlignCenter )</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  , <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>( 8 )</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  , <a class="code" href="class_qwt_knob.html#ab763909f0a5dac48f80466b22fb3f952">totalAngle</a>( 270.0 )</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  , mouseOffset( 0.0 )</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</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>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208be">QwtKnob::KnobStyle</a> <a class="code" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">knobStyle</a>;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95">QwtKnob::MarkerStyle</a> <a class="code" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">markerStyle</a>;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c">borderWidth</a>;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">int</span> borderDist;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">int</span> scaleDist;</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">int</span> maxScaleTicks;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b">knobWidth</a>;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Qt::Alignment <a class="code" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">alignment</a>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_knob.html#ab763909f0a5dac48f80466b22fb3f952">totalAngle</a>;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">double</span> mouseOffset;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> };</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a767e89f3d4875da7d2074050572e0556"> 103</a></span> <a class="code" href="class_qwt_knob.html#a767e89f3d4875da7d2074050572e0556">QwtKnob::QwtKnob</a>( QWidget* parent )</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>( parent )</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  m_data = <span class="keyword">new</span> PrivateData;</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>  <a class="code" href="class_qwt_knob.html#afea44f23da7f79a2b790178850c26edd">setScaleDraw</a>( <span class="keyword">new</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>() );</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="class_qwt_knob.html#a82c6a859d63833894a6e66f0fdbf8f05">setTotalAngle</a>( 270.0 );</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="class_qwt_abstract_scale.html#ae9640e814b5029d7dd79cb3ba752102b">setScale</a>( 0.0, 10.0 );</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="class_qwt_abstract_slider.html#a6c2021a39850832659b7ebd9ffd09e0e">setValue</a>( 0.0 );</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  setSizePolicy( QSizePolicy::MinimumExpanding,</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  QSizePolicy::MinimumExpanding );</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="l00120"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a13f3e622b333c9918bc61844029f8a70"> 120</a></span> <a class="code" href="class_qwt_knob.html#a13f3e622b333c9918bc61844029f8a70">QwtKnob::~QwtKnob</a>()</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="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">delete</span> m_data;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a3e69357a595407a73c23df7ad68bf117"> 131</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a3e69357a595407a73c23df7ad68bf117">QwtKnob::setKnobStyle</a>( <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208be">KnobStyle</a> knobStyle )</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> {</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> ( m_data->knobStyle != <a class="code" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">knobStyle</a> )</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  m_data->knobStyle = <a class="code" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">knobStyle</a>;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  update();</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</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>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393"> 144</a></span> <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208be">QwtKnob::KnobStyle</a> <a class="code" href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">QwtKnob::knobStyle</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> m_data->knobStyle;</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>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aaa80356a3e3d3703070a6f2b1802646c"> 155</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#aaa80356a3e3d3703070a6f2b1802646c">QwtKnob::setMarkerStyle</a>( <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95">MarkerStyle</a> markerStyle )</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> ( m_data->markerStyle != <a class="code" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">markerStyle</a> )</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>  m_data->markerStyle = <a class="code" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">markerStyle</a>;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  update();</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> }</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
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<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c"> 168</a></span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95">QwtKnob::MarkerStyle</a> <a class="code" href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">QwtKnob::markerStyle</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> m_data->markerStyle;</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>  </div>
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<div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a82c6a859d63833894a6e66f0fdbf8f05"> 185</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a82c6a859d63833894a6e66f0fdbf8f05">QwtKnob::setTotalAngle</a> ( <span class="keywordtype">double</span> angle )</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  angle = qBound( 10.0, angle, 360.0 );</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> ( angle != m_data->totalAngle )</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>  m_data->totalAngle = angle;</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681">setAngleRange</a>( -0.5 * m_data->totalAngle,</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  0.5 * m_data->totalAngle );</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
|
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  updateGeometry();</div>
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|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  update();</div>
|
|
<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> }</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="l00205"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#ab763909f0a5dac48f80466b22fb3f952"> 205</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_knob.html#ab763909f0a5dac48f80466b22fb3f952">QwtKnob::totalAngle</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> m_data->totalAngle;</div>
|
|
<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>  </div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a8d69c0c3bc110eaa68cfda26d31a8e98"> 219</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a8d69c0c3bc110eaa68cfda26d31a8e98">QwtKnob::setNumTurns</a>( <span class="keywordtype">int</span> numTurns )</div>
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|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> {</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> = qMax( <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a>, 1 );</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> == 1 && m_data->totalAngle <= 360.0 )</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> angle = <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> * 360.0;</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> ( angle != m_data->totalAngle )</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  {</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  m_data->totalAngle = angle;</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681">setAngleRange</a>( -0.5 * m_data->totalAngle,</div>
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|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  0.5 * m_data->totalAngle );</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>  updateGeometry();</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  update();</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="l00238"></a><span class="lineno"> 238</span>  </div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595"> 245</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">QwtKnob::numTurns</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> qwtCeil( m_data->totalAngle / 360.0 );</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  </div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#afea44f23da7f79a2b790178850c26edd"> 259</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#afea44f23da7f79a2b790178850c26edd">QwtKnob::setScaleDraw</a>( <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* scaleDraw )</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>  <a class="code" href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288">setAbstractScaleDraw</a>( <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a> );</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="class_qwt_knob.html#a82c6a859d63833894a6e66f0fdbf8f05">setTotalAngle</a>( m_data->totalAngle );</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  updateGeometry();</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  update();</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  </div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3"> 272</a></span> <span class="keyword">const</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">QwtKnob::scaleDraw</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span> <span class="keyword">const </span><a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <span class="keyword">></span>( <a class="code" href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">abstractScaleDraw</a>() );</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</div>
|
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
|
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<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a3154037eec8c76c24577b8bf1d92b871"> 281</a></span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">QwtKnob::scaleDraw</a>()</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span> <a class="code" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a>* <span class="keyword">></span>( <a class="code" href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">abstractScaleDraw</a>() );</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> }</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  </div>
|
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<div class="line"><a name="l00292"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce"> 292</a></span> QRect <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">QwtKnob::knobRect</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">const</span> QRect cr = contentsRect();</div>
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|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  </div>
|
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> extent = qwtCeil( <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()->extent( font() ) );</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> d = extent + m_data->scaleDist;</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  </div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordtype">int</span> w = m_data->knobWidth;</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">if</span> ( w <= 0 )</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="keyword">const</span> <span class="keywordtype">int</span> dim = qMin( cr.width(), cr.height() );</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  w = dim - 2 * ( d );</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  w = qMax( 0, w );</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div>
|
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div>
|
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  QRect r( 0, 0, w, w );</div>
|
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  </div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> ( m_data->alignment & Qt::AlignLeft )</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  {</div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  r.moveLeft( cr.left() + d );</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  }</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data->alignment & Qt::AlignRight )</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  {</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  r.moveRight( cr.right() - d );</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  {</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  r.moveCenter( QPoint( cr.center().x(), r.center().y() ) );</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> ( m_data->alignment & Qt::AlignTop )</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>  r.moveTop( cr.top() + d );</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( m_data->alignment & Qt::AlignBottom )</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  {</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  r.moveBottom( cr.bottom() - d );</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  r.moveCenter( QPoint( r.center().x(), cr.center().y() ) );</div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> r;</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  </div>
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<div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a6be1b203644dc342c7368acb01f992ec"> 347</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_knob.html#a6be1b203644dc342c7368acb01f992ec">QwtKnob::isScrollPosition</a>( <span class="keyword">const</span> QPoint& pos )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">const</span> QRect kr = <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>();</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">const</span> QRegion region( kr, QRegion::Ellipse );</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span> ( region.contains( pos ) && ( pos != kr.center() ) )</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  {</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> angle = QLineF( kr.center(), pos ).angle();</div>
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|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> valueAngle = qwtToDegrees( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() ) );</div>
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|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  m_data->mouseOffset = qwtNormalizeDegrees( angle - valueAngle );</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }</div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  </div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a024c43446e301a631eeb86e5b832bb5c"> 373</a></span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_knob.html#a024c43446e301a631eeb86e5b832bb5c">QwtKnob::scrolledTo</a>( <span class="keyword">const</span> QPoint& pos )<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordtype">double</span> angle = QLineF( rect().center(), pos ).angle();</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  angle = qwtNormalizeDegrees( angle - m_data->mouseOffset );</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().pDist() > 360.0 )</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  {</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  angle = qwtToDegrees( angle );</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">const</span> <span class="keywordtype">double</span> v = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() );</div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> = qwtFloor( ( v - <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p1() ) / 360.0 );</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="keywordtype">double</span> valueAngle = qwtNormalizeDegrees( v );</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> ( qAbs( valueAngle - angle ) > 180.0 )</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  {</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> += ( angle > valueAngle ) ? -1 : 1;</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  </div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  angle += <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>() + <a class="code" href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">numTurns</a> * 360.0;</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>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">wrapping</a>() )</div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  {</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> boundedAngle =</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  qBound( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p1(), angle, <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p2() );</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  m_data->mouseOffset += ( boundedAngle - angle );</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  angle = boundedAngle;</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }</div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  {</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  angle = qwtToScaleAngle( angle );</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  </div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordtype">double</span> boundedAngle = qBound( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p1(), angle, <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().p2() );</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">wrapping</a>() )</div>
|
|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  {</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> currentAngle = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() );</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">if</span> ( ( currentAngle > 90.0 ) && ( boundedAngle < -90.0 ) )</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  boundedAngle = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">p2</a>();</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ( currentAngle < -90.0 ) && ( boundedAngle > 90.0 ) )</div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  boundedAngle = <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">p1</a>();</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  m_data->mouseOffset += ( boundedAngle - angle );</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  angle = boundedAngle;</div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  </div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">invTransform</a>( angle );</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> }</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  </div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aa9da0adea40d576b8a1165888e35e275"> 431</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#aa9da0adea40d576b8a1165888e35e275">QwtKnob::changeEvent</a>( QEvent* event )</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> {</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">switch</span>( event->type() )</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">case</span> QEvent::StyleChange:</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">case</span> QEvent::FontChange:</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  {</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  updateGeometry();</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  update();</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> }</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#ac0cb072d3f536b1e286d26dea5fc112f"> 451</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#ac0cb072d3f536b1e286d26dea5fc112f">QwtKnob::paintEvent</a>( QPaintEvent* event )</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> {</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">const</span> QRectF <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a> = this-><a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>();</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  </div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  QPainter painter( <span class="keyword">this</span> );</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  painter.setClipRegion( event->region() );</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  </div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  QStyleOption opt;</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  opt.initFrom(<span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  style()->drawPrimitive(QStyle::PE_Widget, &opt, &painter, <span class="keyword">this</span>);</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  painter.setRenderHint( QPainter::Antialiasing, <span class="keyword">true</span> );</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.contains( event->region().boundingRect() ) )</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  {</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">setRadius</a>( 0.5 * <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width() + m_data->scaleDist );</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">moveCenter</a>( <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center() );</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()-><a class="code" href="class_qwt_abstract_scale_draw.html#ac4442d7480db1288971e7eac15142467">draw</a>( &painter, palette() );</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  </div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <a class="code" href="class_qwt_knob.html#ad1786e12c8c188354ef20592ddac042c">drawKnob</a>( &painter, <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a> );</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  </div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <a class="code" href="class_qwt_knob.html#acc2193cc924485939a54bd2b514290e4">drawMarker</a>( &painter, <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>,</div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  qwtNormalizeDegrees( <a class="code" href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">scaleMap</a>().<a class="code" href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">transform</a>( <a class="code" href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">value</a>() ) ) );</div>
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<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  </div>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  painter.setRenderHint( QPainter::Antialiasing, <span class="keyword">false</span> );</div>
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<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  </div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span> ( hasFocus() )</div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <a class="code" href="class_qwt_knob.html#a8b6f76aefe0409e92191b71ceb32c416">drawFocusIndicator</a>( &painter );</div>
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> }</div>
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<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  </div>
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<div class="line"><a name="l00489"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#ad1786e12c8c188354ef20592ddac042c"> 489</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#ad1786e12c8c188354ef20592ddac042c">QwtKnob::drawKnob</a>( QPainter* painter, <span class="keyword">const</span> QRectF& knobRect )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordtype">double</span> dim = qMin( <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width(), <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.height() );</div>
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<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  dim -= m_data->borderWidth * 0.5;</div>
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<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
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<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  QRectF aRect( 0, 0, dim, dim );</div>
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<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  aRect.moveCenter( <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center() );</div>
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<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  </div>
|
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<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  QPen pen( Qt::NoPen );</div>
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<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">if</span> ( m_data->borderWidth > 0 )</div>
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<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  {</div>
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<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  QColor c1 = palette().color( QPalette::Light );</div>
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<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  QColor c2 = palette().color( QPalette::Dark );</div>
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<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  </div>
|
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<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  QLinearGradient gradient( aRect.topLeft(), aRect.bottomRight() );</div>
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<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  gradient.setColorAt( 0.0, c1 );</div>
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<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  gradient.setColorAt( 0.3, c1 );</div>
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<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  gradient.setColorAt( 0.7, c2 );</div>
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<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  gradient.setColorAt( 1.0, c2 );</div>
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<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  </div>
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<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  pen = QPen( gradient, m_data->borderWidth );</div>
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<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  }</div>
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<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
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<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  QBrush brush;</div>
|
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<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">switch</span>( m_data->knobStyle )</div>
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<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  {</div>
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea998504d08713af8a9af0d2cbe0aaf8df">QwtKnob::Raised</a>:</div>
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<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  {</div>
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<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordtype">double</span> off = 0.3 * <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width();</div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  QRadialGradient gradient( <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center(),</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width(), <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.topLeft() + QPointF( off, off ) );</div>
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
|
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<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  gradient.setColorAt( 0.0, palette().color( QPalette::Midlight ) );</div>
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<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  gradient.setColorAt( 1.0, palette().color( QPalette::Button ) );</div>
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  </div>
|
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<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  brush = QBrush( gradient );</div>
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<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  }</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208beaff19cfc4c98c17198e25d519c45d65ea">QwtKnob::Styled</a>:</div>
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<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  {</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  QRadialGradient gradient(<a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center().x() - <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width() / 3,</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center().y() - <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.height() / 2,</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.width() * 1.3,</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center().x(),</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.center().y() - <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.height() / 2);</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  </div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keyword">const</span> QColor c = palette().color( QPalette::Button );</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  gradient.setColorAt(0, c.lighter(110) );</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  gradient.setColorAt( 0.5, c);</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  gradient.setColorAt( 0.501, c.darker(102) );</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  gradient.setColorAt(1, c.darker(115) );</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  </div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  brush = QBrush( gradient );</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  </div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  }</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea599810d6e366e66eaa7f662f1424e7ed">QwtKnob::Sunken</a>:</div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  {</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  QLinearGradient gradient(</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.topLeft(), <a class="code" href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">knobRect</a>.bottomRight() );</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  gradient.setColorAt( 0.0, palette().color( QPalette::Mid ) );</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  gradient.setColorAt( 0.5, palette().color( QPalette::Button ) );</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  gradient.setColorAt( 1.0, palette().color( QPalette::Midlight ) );</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  brush = QBrush( gradient );</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  </div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  }</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea1dea5fdd408692d0efacc3edf8ca9454">QwtKnob::Flat</a>:</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  brush = palette().brush( QPalette::Button );</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  </div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  painter->setPen( pen );</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  painter->setBrush( brush );</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  painter->drawEllipse( aRect );</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> }</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  </div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#acc2193cc924485939a54bd2b514290e4"> 576</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#acc2193cc924485939a54bd2b514290e4">QwtKnob::drawMarker</a>( QPainter* painter,</div>
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|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">const</span> QRectF& rect, <span class="keywordtype">double</span> angle )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> ( m_data->markerStyle == <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95af12a242c58b244547abb48ef284246f6">NoMarker</a> || !<a class="code" href="class_qwt_abstract_slider.html#a9fb9fae0f664460bb487a12541b38d56">isValid</a>() )</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> radians = qwtRadians( angle );</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> sinA = -qFastSin( radians );</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> cosA = qFastCos( radians );</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  </div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> xm = rect.center().x();</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> ym = rect.center().y();</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> margin = 4.0;</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  </div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordtype">double</span> radius = 0.5 * ( rect.width() - m_data->borderWidth ) - margin;</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">if</span> ( radius < 1.0 )</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  radius = 1.0;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  </div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordtype">double</span> <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a> = m_data->markerSize;</div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a> <= 0 )</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a> = qRound( 0.4 * radius );</div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  </div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">switch</span> ( m_data->markerStyle )</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  {</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a9ea483f1087c1f6b1ac215b5f146c7c3">Notch</a>:</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a1bf9be6c73beec7768d62f101d81a851">Nub</a>:</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  {</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> dotWidth = qwtMinF( <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>, radius );</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> dotCenterDist = radius - 0.5 * dotWidth;</div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> ( dotCenterDist > 0.0 )</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  {</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keyword">const</span> QPointF center( xm - sinA * dotCenterDist,</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  ym - cosA * dotCenterDist );</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  </div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  QRectF ellipse( 0.0, 0.0, dotWidth, dotWidth );</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  ellipse.moveCenter( center );</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  </div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  QColor c1 = palette().color( QPalette::Light );</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  QColor c2 = palette().color( QPalette::Mid );</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  </div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keywordflow">if</span> ( m_data->markerStyle == <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a9ea483f1087c1f6b1ac215b5f146c7c3">Notch</a> )</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  qSwap( c1, c2 );</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  </div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  QLinearGradient gradient(</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  ellipse.topLeft(), ellipse.bottomRight() );</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  gradient.setColorAt( 0.0, c1 );</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  gradient.setColorAt( 1.0, c2 );</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  </div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  painter->setPen( Qt::NoPen );</div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  painter->setBrush( gradient );</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  </div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  painter->drawEllipse( ellipse );</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  }</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  }</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a298324d95eafb4e99717a35b81b0b704">Dot</a>:</div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  {</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> dotWidth = qwtMinF( <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>, radius);</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  </div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> dotCenterDist = radius - 0.5 * dotWidth;</div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">if</span> ( dotCenterDist > 0.0 )</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  {</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keyword">const</span> QPointF center( xm - sinA * dotCenterDist,</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ym - cosA * dotCenterDist );</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  QRectF ellipse( 0.0, 0.0, dotWidth, dotWidth );</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  ellipse.moveCenter( center );</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  </div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  painter->setPen( Qt::NoPen );</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  painter->setBrush( palette().color( QPalette::ButtonText ) );</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  painter->drawEllipse( ellipse );</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  </div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  }</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a5ccaa93ece2f928a1167b423339826d9">Tick</a>:</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  {</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> rb = qwtMaxF( radius - <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>, 1.0 );</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> re = radius;</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  </div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keyword">const</span> QLineF line( xm - sinA * rb, ym - cosA * rb,</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  xm - sinA * re, ym - cosA * re );</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  </div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  QPen pen( palette().color( QPalette::ButtonText ), 0 );</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  pen.setCapStyle( Qt::FlatCap );</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  painter->setPen( pen );</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  painter->drawLine ( line );</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  </div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  }</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">case</span> <a class="code" href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a69258df5bb213fe4f7da5362470d8f85">Triangle</a>:</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  {</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> rb = qwtMaxF( radius - <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">markerSize</a>, 1.0 );</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> re = radius;</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  </div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  painter->translate( rect.center() );</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  painter->rotate( angle - 90.0 );</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  QPolygonF polygon;</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  polygon += QPointF( re, 0.0 );</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  polygon += QPointF( rb, 0.5 * ( re - rb ) );</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  polygon += QPointF( rb, -0.5 * ( re - rb ) );</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  </div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  painter->setPen( Qt::NoPen );</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  painter->setBrush( palette().color( QPalette::ButtonText ) );</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  painter->drawPolygon( polygon );</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  </div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  painter->resetTransform();</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  </div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  }</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  }</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> }</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  </div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a8b6f76aefe0409e92191b71ceb32c416"> 697</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a8b6f76aefe0409e92191b71ceb32c416">QwtKnob::drawFocusIndicator</a>( QPainter* painter )<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keyword">const</span> QRect cr = contentsRect();</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  </div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordtype">int</span> w = m_data->knobWidth;</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">if</span> ( w <= 0 )</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  {</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  w = qMin( cr.width(), cr.height() );</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  {</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> extent = qCeil( <a class="code" href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">scaleDraw</a>()->extent( font() ) );</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  w += 2 * ( extent + m_data->scaleDist );</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  }</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  </div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  QRect focusRect( 0, 0, w, w );</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  focusRect.moveCenter( cr.center() );</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  </div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <a class="code" href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a>( painter, <span class="keyword">this</span>, focusRect );</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span> }</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  </div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#ab84683292e11b7c3de4855d844b5471c"> 730</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#ab84683292e11b7c3de4855d844b5471c">QwtKnob::setAlignment</a>( Qt::Alignment alignment )</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span> {</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">if</span> ( m_data->alignment != <a class="code" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">alignment</a> )</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  {</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  m_data->alignment = <a class="code" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">alignment</a>;</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  update();</div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  }</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span> }</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  </div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1"> 743</a></span> Qt::Alignment <a class="code" href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">QwtKnob::alignment</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">return</span> m_data->alignment;</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> }</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  </div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a3c5fd9348d4fc0ffd39eb4d98daca831"> 759</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a3c5fd9348d4fc0ffd39eb4d98daca831">QwtKnob::setKnobWidth</a>( <span class="keywordtype">int</span> width )</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> {</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  width = qMax( width, 0 );</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  </div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">if</span> ( width != m_data->knobWidth )</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  {</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  QSizePolicy::Policy policy;</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> ( width > 0 )</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  policy = QSizePolicy::Minimum;</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  policy = QSizePolicy::MinimumExpanding;</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  </div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  setSizePolicy( policy, policy );</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  </div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  m_data->knobWidth = width;</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  updateGeometry();</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  update();</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> }</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b"> 781</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b">QwtKnob::knobWidth</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">return</span> m_data->knobWidth;</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span> }</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  </div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aed67501daa4221542249013cdef82bae"> 790</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#aed67501daa4221542249013cdef82bae">QwtKnob::setBorderWidth</a>( <span class="keywordtype">int</span> borderWidth )</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span> {</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  m_data->borderWidth = qMax( <a class="code" href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c">borderWidth</a>, 0 );</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  </div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  updateGeometry();</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  update();</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> }</div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  </div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c"> 799</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c">QwtKnob::borderWidth</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">return</span> m_data->borderWidth;</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span> }</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  </div>
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<div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#a88e06ffddd31d3c0df04771793173353"> 812</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_knob.html#a88e06ffddd31d3c0df04771793173353">QwtKnob::setMarkerSize</a>( <span class="keywordtype">int</span> size )</div>
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<div class="line"><a name="l00813"></a><span class="lineno"> 813</span> {</div>
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<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">if</span> ( m_data->markerSize != size )</div>
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<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  {</div>
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<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  m_data->markerSize = size;</div>
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<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  update();</div>
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<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  }</div>
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<div class="line"><a name="l00819"></a><span class="lineno"> 819</span> }</div>
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<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  </div>
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<div class="line"><a name="l00825"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe"> 825</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">QwtKnob::markerSize</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00826"></a><span class="lineno"> 826</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">return</span> m_data->markerSize;</div>
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<div class="line"><a name="l00828"></a><span class="lineno"> 828</span> }</div>
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<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  </div>
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<div class="line"><a name="l00833"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#afd8b3af4e053e9973bf3ae39d5196c20"> 833</a></span> QSize <a class="code" href="class_qwt_knob.html#afd8b3af4e053e9973bf3ae39d5196c20">QwtKnob::sizeHint</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keyword">const</span> QSize hint = qwtKnobSizeHint( <span class="keyword">this</span>, 50 );</div>
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<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">return</span> qwtExpandedToGlobalStrut( hint );</div>
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<div class="line"><a name="l00837"></a><span class="lineno"> 837</span> }</div>
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<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  </div>
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<div class="line"><a name="l00843"></a><span class="lineno"><a class="line" href="class_qwt_knob.html#aeb15fa74ec1b1207bea1c5ab1cbf3b4a"> 843</a></span> QSize <a class="code" href="class_qwt_knob.html#aeb15fa74ec1b1207bea1c5ab1cbf3b4a">QwtKnob::minimumSizeHint</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keywordflow">return</span> qwtKnobSizeHint( <span class="keyword">this</span>, 20 );</div>
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<div class="line"><a name="l00846"></a><span class="lineno"> 846</span> }</div>
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<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  </div>
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<div class="line"><a name="l00848"></a><span class="lineno"> 848</span> <span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
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<div class="line"><a name="l00849"></a><span class="lineno"> 849</span> <span class="preprocessor">#include "moc_qwt_knob.cpp"</span></div>
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<div class="line"><a name="l00850"></a><span class="lineno"> 850</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_ac4442d7480db1288971e7eac15142467"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#ac4442d7480db1288971e7eac15142467">QwtAbstractScaleDraw::draw</a></div><div class="ttdeci">virtual void draw(QPainter *, const QPalette &) const</div><div class="ttdoc">Draw the scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8cpp_source.html#l00169">qwt_abstract_scale_draw.cpp:169</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_a116c7877f4d9fc3620ffa713b5bbdb96"><div class="ttname"><a href="class_qwt_abstract_scale.html#a116c7877f4d9fc3620ffa713b5bbdb96">QwtAbstractScale::scaleMap</a></div><div class="ttdeci">const QwtScaleMap & scaleMap() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00357">qwt_abstract_scale.cpp:357</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_a473e84e72bd52afac58c04d004b5c06a"><div class="ttname"><a href="class_qwt_abstract_scale.html#a473e84e72bd52afac58c04d004b5c06a">QwtAbstractScale::abstractScaleDraw</a></div><div class="ttdeci">const QwtAbstractScaleDraw * abstractScaleDraw() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00302">qwt_abstract_scale.cpp:302</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_a6fac557f38c8121b97fda514cf91bcbf"><div class="ttname"><a href="class_qwt_abstract_scale.html#a6fac557f38c8121b97fda514cf91bcbf">QwtAbstractScale::transform</a></div><div class="ttdeci">int transform(double) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00369">qwt_abstract_scale.cpp:369</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_a950c5bf521dc704b78f76c7951346288"><div class="ttname"><a href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288">QwtAbstractScale::setAbstractScaleDraw</a></div><div class="ttdeci">void setAbstractScaleDraw(QwtAbstractScaleDraw *)</div><div class="ttdoc">Set a scale draw.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00277">qwt_abstract_scale.cpp:277</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_ae9640e814b5029d7dd79cb3ba752102b"><div class="ttname"><a href="class_qwt_abstract_scale.html#ae9640e814b5029d7dd79cb3ba752102b">QwtAbstractScale::setScale</a></div><div class="ttdeci">void setScale(double lowerBound, double upperBound)</div><div class="ttdoc">Specify a scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00130">qwt_abstract_scale.cpp:130</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html"><div class="ttname"><a href="class_qwt_abstract_slider.html">QwtAbstractSlider</a></div><div class="ttdoc">An abstract base class for slider widgets with a scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8h_source.html#l00032">qwt_abstract_slider.h:33</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_a6c2021a39850832659b7ebd9ffd09e0e"><div class="ttname"><a href="class_qwt_abstract_slider.html#a6c2021a39850832659b7ebd9ffd09e0e">QwtAbstractSlider::setValue</a></div><div class="ttdeci">void setValue(double value)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00570">qwt_abstract_slider.cpp:570</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_a6ef14b5e9a2f094d06dc9d8a7f86ca4e"><div class="ttname"><a href="class_qwt_abstract_slider.html#a6ef14b5e9a2f094d06dc9d8a7f86ca4e">QwtAbstractSlider::wrapping</a></div><div class="ttdeci">bool wrapping() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00608">qwt_abstract_slider.cpp:608</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_a9fb9fae0f664460bb487a12541b38d56"><div class="ttname"><a href="class_qwt_abstract_slider.html#a9fb9fae0f664460bb487a12541b38d56">QwtAbstractSlider::isValid</a></div><div class="ttdeci">bool isValid() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00125">qwt_abstract_slider.cpp:125</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_ad9b7a559149f597a060a9b48aed67715"><div class="ttname"><a href="class_qwt_abstract_slider.html#ad9b7a559149f597a060a9b48aed67715">QwtAbstractSlider::value</a></div><div class="ttdeci">double value() const</div><div class="ttdoc">Returns the current value.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__slider_8cpp_source.html#l00587">qwt_abstract_slider.cpp:587</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html"><div class="ttname"><a href="class_qwt_knob.html">QwtKnob</a></div><div class="ttdoc">The Knob Widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00042">qwt_knob.h:43</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a024c43446e301a631eeb86e5b832bb5c"><div class="ttname"><a href="class_qwt_knob.html#a024c43446e301a631eeb86e5b832bb5c">QwtKnob::scrolledTo</a></div><div class="ttdeci">virtual double scrolledTo(const QPoint &) const override</div><div class="ttdoc">Determine the value for a new position of the mouse.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00373">qwt_knob.cpp:373</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a13f3e622b333c9918bc61844029f8a70"><div class="ttname"><a href="class_qwt_knob.html#a13f3e622b333c9918bc61844029f8a70">QwtKnob::~QwtKnob</a></div><div class="ttdeci">virtual ~QwtKnob()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00120">qwt_knob.cpp:120</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a3c5fd9348d4fc0ffd39eb4d98daca831"><div class="ttname"><a href="class_qwt_knob.html#a3c5fd9348d4fc0ffd39eb4d98daca831">QwtKnob::setKnobWidth</a></div><div class="ttdeci">void setKnobWidth(int)</div><div class="ttdoc">Change the knob's width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00759">qwt_knob.cpp:759</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a3e69357a595407a73c23df7ad68bf117"><div class="ttname"><a href="class_qwt_knob.html#a3e69357a595407a73c23df7ad68bf117">QwtKnob::setKnobStyle</a></div><div class="ttdeci">void setKnobStyle(KnobStyle)</div><div class="ttdoc">Set the knob type.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00131">qwt_knob.cpp:131</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a602b71c9be4861afdc50326b2f2a1b8b"><div class="ttname"><a href="class_qwt_knob.html#a602b71c9be4861afdc50326b2f2a1b8b">QwtKnob::knobWidth</a></div><div class="ttdeci">int knobWidth() const</div><div class="ttdoc">Return the width of the knob.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00781">qwt_knob.cpp:781</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a68a1d38442d36cd75fa6fb7b6d6249b1"><div class="ttname"><a href="class_qwt_knob.html#a68a1d38442d36cd75fa6fb7b6d6249b1">QwtKnob::alignment</a></div><div class="ttdeci">Qt::Alignment alignment() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00743">qwt_knob.cpp:743</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a6be1b203644dc342c7368acb01f992ec"><div class="ttname"><a href="class_qwt_knob.html#a6be1b203644dc342c7368acb01f992ec">QwtKnob::isScrollPosition</a></div><div class="ttdeci">virtual bool isScrollPosition(const QPoint &) const override</div><div class="ttdoc">Determine what to do when the user presses a mouse button.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00347">qwt_knob.cpp:347</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95">QwtKnob::MarkerStyle</a></div><div class="ttdeci">MarkerStyle</div><div class="ttdoc">Marker type.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00095">qwt_knob.h:96</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95a1bf9be6c73beec7768d62f101d81a851"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a1bf9be6c73beec7768d62f101d81a851">QwtKnob::Nub</a></div><div class="ttdeci">@ Nub</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00113">qwt_knob.h:113</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95a298324d95eafb4e99717a35b81b0b704"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a298324d95eafb4e99717a35b81b0b704">QwtKnob::Dot</a></div><div class="ttdeci">@ Dot</div><div class="ttdoc">Paint a circle in QPalette::ButtonText color.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00107">qwt_knob.h:107</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95a5ccaa93ece2f928a1167b423339826d9"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a5ccaa93ece2f928a1167b423339826d9">QwtKnob::Tick</a></div><div class="ttdeci">@ Tick</div><div class="ttdoc">Paint a single tick in QPalette::ButtonText color.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00101">qwt_knob.h:101</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95a69258df5bb213fe4f7da5362470d8f85"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a69258df5bb213fe4f7da5362470d8f85">QwtKnob::Triangle</a></div><div class="ttdeci">@ Triangle</div><div class="ttdoc">Paint a triangle in QPalette::ButtonText color.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00104">qwt_knob.h:104</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95a9ea483f1087c1f6b1ac215b5f146c7c3"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95a9ea483f1087c1f6b1ac215b5f146c7c3">QwtKnob::Notch</a></div><div class="ttdeci">@ Notch</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00120">qwt_knob.h:119</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a7254d94e76a74228637931fb75939b95af12a242c58b244547abb48ef284246f6"><div class="ttname"><a href="class_qwt_knob.html#a7254d94e76a74228637931fb75939b95af12a242c58b244547abb48ef284246f6">QwtKnob::NoMarker</a></div><div class="ttdeci">@ NoMarker</div><div class="ttdoc">Don't paint any marker.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00098">qwt_knob.h:98</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a75e38a6c20b85455630d72f9586355e3"><div class="ttname"><a href="class_qwt_knob.html#a75e38a6c20b85455630d72f9586355e3">QwtKnob::scaleDraw</a></div><div class="ttdeci">const QwtRoundScaleDraw * scaleDraw() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00272">qwt_knob.cpp:272</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a767e89f3d4875da7d2074050572e0556"><div class="ttname"><a href="class_qwt_knob.html#a767e89f3d4875da7d2074050572e0556">QwtKnob::QwtKnob</a></div><div class="ttdeci">QwtKnob(QWidget *parent=NULL)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00103">qwt_knob.cpp:103</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a82c6a859d63833894a6e66f0fdbf8f05"><div class="ttname"><a href="class_qwt_knob.html#a82c6a859d63833894a6e66f0fdbf8f05">QwtKnob::setTotalAngle</a></div><div class="ttdeci">void setTotalAngle(double angle)</div><div class="ttdoc">Set the total angle by which the knob can be turned.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00185">qwt_knob.cpp:185</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a88e06ffddd31d3c0df04771793173353"><div class="ttname"><a href="class_qwt_knob.html#a88e06ffddd31d3c0df04771793173353">QwtKnob::setMarkerSize</a></div><div class="ttdeci">void setMarkerSize(int)</div><div class="ttdoc">Set the size of the marker.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00812">qwt_knob.cpp:812</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a8b6f76aefe0409e92191b71ceb32c416"><div class="ttname"><a href="class_qwt_knob.html#a8b6f76aefe0409e92191b71ceb32c416">QwtKnob::drawFocusIndicator</a></div><div class="ttdeci">virtual void drawFocusIndicator(QPainter *) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00697">qwt_knob.cpp:697</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a8d69c0c3bc110eaa68cfda26d31a8e98"><div class="ttname"><a href="class_qwt_knob.html#a8d69c0c3bc110eaa68cfda26d31a8e98">QwtKnob::setNumTurns</a></div><div class="ttdeci">void setNumTurns(int)</div><div class="ttdoc">Set the number of turns.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00219">qwt_knob.cpp:219</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a90d27d28457be737c0b4e8913ad92a5c"><div class="ttname"><a href="class_qwt_knob.html#a90d27d28457be737c0b4e8913ad92a5c">QwtKnob::markerStyle</a></div><div class="ttdeci">MarkerStyle markerStyle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00168">qwt_knob.cpp:168</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_a92a018fb577c278050a468c166e098ce"><div class="ttname"><a href="class_qwt_knob.html#a92a018fb577c278050a468c166e098ce">QwtKnob::knobRect</a></div><div class="ttdeci">QRect knobRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00292">qwt_knob.cpp:292</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aa2f1cabf33c99418b714c27b4309c5fe"><div class="ttname"><a href="class_qwt_knob.html#aa2f1cabf33c99418b714c27b4309c5fe">QwtKnob::markerSize</a></div><div class="ttdeci">int markerSize() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00825">qwt_knob.cpp:825</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aa9da0adea40d576b8a1165888e35e275"><div class="ttname"><a href="class_qwt_knob.html#aa9da0adea40d576b8a1165888e35e275">QwtKnob::changeEvent</a></div><div class="ttdeci">virtual void changeEvent(QEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00431">qwt_knob.cpp:431</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aaa80356a3e3d3703070a6f2b1802646c"><div class="ttname"><a href="class_qwt_knob.html#aaa80356a3e3d3703070a6f2b1802646c">QwtKnob::setMarkerStyle</a></div><div class="ttdeci">void setMarkerStyle(MarkerStyle)</div><div class="ttdoc">Set the marker type of the knob.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00155">qwt_knob.cpp:155</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aacbe6dd0b03e522476880a8e94f09393"><div class="ttname"><a href="class_qwt_knob.html#aacbe6dd0b03e522476880a8e94f09393">QwtKnob::knobStyle</a></div><div class="ttdeci">KnobStyle knobStyle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00144">qwt_knob.cpp:144</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_ab763909f0a5dac48f80466b22fb3f952"><div class="ttname"><a href="class_qwt_knob.html#ab763909f0a5dac48f80466b22fb3f952">QwtKnob::totalAngle</a></div><div class="ttdeci">double totalAngle() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00205">qwt_knob.cpp:205</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_ab84683292e11b7c3de4855d844b5471c"><div class="ttname"><a href="class_qwt_knob.html#ab84683292e11b7c3de4855d844b5471c">QwtKnob::setAlignment</a></div><div class="ttdeci">void setAlignment(Qt::Alignment)</div><div class="ttdoc">Set the alignment of the knob.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00730">qwt_knob.cpp:730</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_ac0cb072d3f536b1e286d26dea5fc112f"><div class="ttname"><a href="class_qwt_knob.html#ac0cb072d3f536b1e286d26dea5fc112f">QwtKnob::paintEvent</a></div><div class="ttdeci">virtual void paintEvent(QPaintEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00451">qwt_knob.cpp:451</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_acc2193cc924485939a54bd2b514290e4"><div class="ttname"><a href="class_qwt_knob.html#acc2193cc924485939a54bd2b514290e4">QwtKnob::drawMarker</a></div><div class="ttdeci">virtual void drawMarker(QPainter *, const QRectF &, double angle) const</div><div class="ttdoc">Draw the marker at the knob's front.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00576">qwt_knob.cpp:576</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_ad1786e12c8c188354ef20592ddac042c"><div class="ttname"><a href="class_qwt_knob.html#ad1786e12c8c188354ef20592ddac042c">QwtKnob::drawKnob</a></div><div class="ttdeci">virtual void drawKnob(QPainter *, const QRectF &) const</div><div class="ttdoc">Draw the knob.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00489">qwt_knob.cpp:489</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd00357b45752377aec83a3ab7208be"><div class="ttname"><a href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208be">QwtKnob::KnobStyle</a></div><div class="ttdeci">KnobStyle</div><div class="ttdoc">Style of the knob surface.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00066">qwt_knob.h:67</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd00357b45752377aec83a3ab7208bea1dea5fdd408692d0efacc3edf8ca9454"><div class="ttname"><a href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea1dea5fdd408692d0efacc3edf8ca9454">QwtKnob::Flat</a></div><div class="ttdeci">@ Flat</div><div class="ttdoc">Fill the knob with a brush from QPalette::Button.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00069">qwt_knob.h:69</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd00357b45752377aec83a3ab7208bea599810d6e366e66eaa7f662f1424e7ed"><div class="ttname"><a href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea599810d6e366e66eaa7f662f1424e7ed">QwtKnob::Sunken</a></div><div class="ttdeci">@ Sunken</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00078">qwt_knob.h:78</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd00357b45752377aec83a3ab7208bea998504d08713af8a9af0d2cbe0aaf8df"><div class="ttname"><a href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208bea998504d08713af8a9af0d2cbe0aaf8df">QwtKnob::Raised</a></div><div class="ttdeci">@ Raised</div><div class="ttdoc">Build a gradient from QPalette::Midlight and QPalette::Button.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00072">qwt_knob.h:72</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd00357b45752377aec83a3ab7208beaff19cfc4c98c17198e25d519c45d65ea"><div class="ttname"><a href="class_qwt_knob.html#addd00357b45752377aec83a3ab7208beaff19cfc4c98c17198e25d519c45d65ea">QwtKnob::Styled</a></div><div class="ttdeci">@ Styled</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8h_source.html#l00085">qwt_knob.h:84</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_addd1efaa458d378b07d2ce1699930595"><div class="ttname"><a href="class_qwt_knob.html#addd1efaa458d378b07d2ce1699930595">QwtKnob::numTurns</a></div><div class="ttdeci">int numTurns() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00245">qwt_knob.cpp:245</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_ae2ce4405be454679b299a157d32b4c5c"><div class="ttname"><a href="class_qwt_knob.html#ae2ce4405be454679b299a157d32b4c5c">QwtKnob::borderWidth</a></div><div class="ttdeci">int borderWidth() const</div><div class="ttdoc">Return the border width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00799">qwt_knob.cpp:799</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aeb15fa74ec1b1207bea1c5ab1cbf3b4a"><div class="ttname"><a href="class_qwt_knob.html#aeb15fa74ec1b1207bea1c5ab1cbf3b4a">QwtKnob::minimumSizeHint</a></div><div class="ttdeci">virtual QSize minimumSizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00843">qwt_knob.cpp:843</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_aed67501daa4221542249013cdef82bae"><div class="ttname"><a href="class_qwt_knob.html#aed67501daa4221542249013cdef82bae">QwtKnob::setBorderWidth</a></div><div class="ttdeci">void setBorderWidth(int)</div><div class="ttdoc">Set the knob's border width.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00790">qwt_knob.cpp:790</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_afd8b3af4e053e9973bf3ae39d5196c20"><div class="ttname"><a href="class_qwt_knob.html#afd8b3af4e053e9973bf3ae39d5196c20">QwtKnob::sizeHint</a></div><div class="ttdeci">virtual QSize sizeHint() const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00833">qwt_knob.cpp:833</a></div></div>
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<div class="ttc" id="aclass_qwt_knob_html_afea44f23da7f79a2b790178850c26edd"><div class="ttname"><a href="class_qwt_knob.html#afea44f23da7f79a2b790178850c26edd">QwtKnob::setScaleDraw</a></div><div class="ttdeci">void setScaleDraw(QwtRoundScaleDraw *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__knob_8cpp_source.html#l00259">qwt_knob.cpp:259</a></div></div>
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<div class="ttc" id="aclass_qwt_painter_html_aad72e955692b37a06547a6c0d62817b0"><div class="ttname"><a href="class_qwt_painter.html#aad72e955692b37a06547a6c0d62817b0">QwtPainter::drawFocusRect</a></div><div class="ttdeci">static void drawFocusRect(QPainter *, const QWidget *)</div><div class="ttdoc">Draw a focus rectangle on a widget using its style.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__painter_8cpp_source.html#l00815">qwt_painter.cpp:815</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html"><div class="ttname"><a href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a></div><div class="ttdoc">A class for drawing round scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8h_source.html#l00031">qwt_round_scale_draw.h:32</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a20e3ae2b75f28c8d015ad21ad61f8b49"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a20e3ae2b75f28c8d015ad21ad61f8b49">QwtRoundScaleDraw::extent</a></div><div class="ttdeci">virtual double extent(const QFont &) const override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00255">qwt_round_scale_draw.cpp:255</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a219e0db15594f297ae6ff769fd6c0485"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a219e0db15594f297ae6ff769fd6c0485">QwtRoundScaleDraw::setRadius</a></div><div class="ttdeci">void setRadius(double radius)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00066">qwt_round_scale_draw.cpp:66</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_a5d85678fdb9fbb4d622425aab9ecc681"><div class="ttname"><a href="class_qwt_round_scale_draw.html#a5d85678fdb9fbb4d622425aab9ecc681">QwtRoundScaleDraw::setAngleRange</a></div><div class="ttdeci">void setAngleRange(double angle1, double angle2)</div><div class="ttdoc">Adjust the baseline circle segment for round scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8cpp_source.html#l00118">qwt_round_scale_draw.cpp:118</a></div></div>
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<div class="ttc" id="aclass_qwt_round_scale_draw_html_af7e08b85826c5e1e5b1762fa07830107"><div class="ttname"><a href="class_qwt_round_scale_draw.html#af7e08b85826c5e1e5b1762fa07830107">QwtRoundScaleDraw::moveCenter</a></div><div class="ttdeci">void moveCenter(double x, double y)</div><div class="ttdoc">Move the center of the scale draw, leaving the radius unchanged.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__round__scale__draw_8h_source.html#l00064">qwt_round_scale_draw.h:64</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a4d03a9fea3bd9b66a0b882b8b1a58f4b"><div class="ttname"><a href="class_qwt_scale_map.html#a4d03a9fea3bd9b66a0b882b8b1a58f4b">QwtScaleMap::p1</a></div><div class="ttdeci">double p1() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00099">qwt_scale_map.h:99</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a504f1627e0e02ddac03d2ce46507b865"><div class="ttname"><a href="class_qwt_scale_map.html#a504f1627e0e02ddac03d2ce46507b865">QwtScaleMap::transform</a></div><div class="ttdeci">double transform(double s) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00137">qwt_scale_map.h:137</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_ab1ee6d62addf3f9cf091d425be9ac642"><div class="ttname"><a href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">QwtScaleMap::invTransform</a></div><div class="ttdeci">double invTransform(double p) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00154">qwt_scale_map.h:154</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_acd78b70fae83854a148fa3d08b13c261"><div class="ttname"><a href="class_qwt_scale_map.html#acd78b70fae83854a148fa3d08b13c261">QwtScaleMap::p2</a></div><div class="ttdeci">double p2() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00107">qwt_scale_map.h:107</a></div></div>
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