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<div class="title">qwt_wheel.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef QWT_WHEEL_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_WHEEL_H</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <qwidget.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html"> 27</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_wheel.html">QwtWheel</a>: <span class="keyword">public</span> QWidget</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  Q_OBJECT</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  Q_PROPERTY( Qt::Orientation orientation</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  READ orientation WRITE setOrientation )</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue )</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  Q_PROPERTY( <span class="keywordtype">double</span> minimum READ minimum WRITE setMinimum )</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  Q_PROPERTY( <span class="keywordtype">double</span> maximum READ maximum WRITE setMaximum )</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  Q_PROPERTY( <span class="keywordtype">double</span> singleStep READ singleStep WRITE setSingleStep )</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  Q_PROPERTY( <span class="keywordtype">int</span> pageStepCount READ pageStepCount WRITE setPageStepCount )</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Q_PROPERTY( <span class="keywordtype">bool</span> stepAlignment READ stepAlignment WRITE setStepAlignment )</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Q_PROPERTY( <span class="keywordtype">bool</span> tracking READ isTracking WRITE setTracking )</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  Q_PROPERTY( <span class="keywordtype">bool</span> wrapping READ wrapping WRITE setWrapping )</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  Q_PROPERTY( <span class="keywordtype">bool</span> inverted READ isInverted WRITE setInverted )</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  Q_PROPERTY( <span class="keywordtype">double</span> mass READ mass WRITE setMass )</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  Q_PROPERTY( <span class="keywordtype">int</span> updateInterval READ updateInterval WRITE setUpdateInterval )</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  Q_PROPERTY( <span class="keywordtype">double</span> totalAngle READ totalAngle WRITE setTotalAngle )</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  Q_PROPERTY( <span class="keywordtype">double</span> viewAngle READ viewAngle WRITE setViewAngle )</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  Q_PROPERTY( <span class="keywordtype">int</span> tickCount READ tickCount WRITE setTickCount )</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  Q_PROPERTY( <span class="keywordtype">int</span> wheelWidth READ wheelWidth WRITE setWheelWidth )</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  Q_PROPERTY( <span class="keywordtype">int</span> borderWidth READ borderWidth WRITE setBorderWidth )</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  Q_PROPERTY( <span class="keywordtype">int</span> wheelBorderWidth READ wheelBorderWidth WRITE setWheelBorderWidth )</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_wheel.html">QwtWheel</a>( QWidget *parent = NULL );</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_wheel.html">QwtWheel</a>();</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">double</span> value() <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">void</span> setOrientation( Qt::Orientation );</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  Qt::Orientation orientation() <span class="keyword">const</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">double</span> totalAngle() <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">double</span> viewAngle() <span class="keyword">const</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">void</span> setTickCount( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">int</span> tickCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">void</span> setWheelWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">int</span> wheelWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">void</span> setWheelBorderWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">int</span> wheelBorderWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span> setBorderWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">int</span> borderWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span> setInverted( <span class="keywordtype">bool</span> tf );</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">bool</span> isInverted() <span class="keyword">const</span>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> setWrapping( <span class="keywordtype">bool</span> tf );</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> wrapping() <span class="keyword">const</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">void</span> setSingleStep( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">double</span> singleStep() <span class="keyword">const</span>;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">void</span> setPageStepCount( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">int</span> pageStepCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">void</span> setStepAlignment( <span class="keywordtype">bool</span> on );</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">bool</span> stepAlignment() <span class="keyword">const</span>;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">void</span> setRange( <span class="keywordtype">double</span> vmin, <span class="keywordtype">double</span> vmax );</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">void</span> setMinimum( <span class="keywordtype">double</span> min );</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">double</span> minimum() <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">void</span> setMaximum( <span class="keywordtype">double</span> max );</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">double</span> maximum() <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">void</span> setUpdateInterval( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> updateInterval() <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">void</span> setTracking( <span class="keywordtype">bool</span> enable );</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">bool</span> isTracking() <span class="keyword">const</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">double</span> mass() <span class="keyword">const</span>;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">public</span> Q_SLOTS:</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">void</span> setValue( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">void</span> setTotalAngle ( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">void</span> setViewAngle( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">void</span> setMass( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> Q_SIGNALS:</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">void</span> valueChanged( <span class="keywordtype">double</span> value );</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> wheelPressed();</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">void</span> wheelReleased();</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">void</span> wheelMoved( <span class="keywordtype">double</span> value );</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintEvent( QPaintEvent * );</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mousePressEvent( QMouseEvent * );</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseReleaseEvent( QMouseEvent * );</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseMoveEvent( QMouseEvent * );</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent( QKeyEvent * );</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent( QWheelEvent * );</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> timerEvent( QTimerEvent * );</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">void</span> stopFlying();</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  QRect wheelRect() <span class="keyword">const</span>;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">virtual</span> QSize minimumSizeHint() <span class="keyword">const</span>;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTicks( QPainter *, <span class="keyword">const</span> QRectF & );</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawWheelBackground( QPainter *, <span class="keyword">const</span> QRectF & );</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> valueAt( <span class="keyword">const</span> QPoint & ) <span class="keyword">const</span>;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordtype">double</span> alignedValue( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">double</span> boundedValue( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  PrivateData *d_data;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> };</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_wheel_html"><div class="ttname"><a href="class_qwt_wheel.html">QwtWheel</a></div><div class="ttdoc">The Wheel Widget. </div><div class="ttdef"><b>Definition:</b> qwt_wheel.h:27</div></div>
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