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<div class="title">qwt_abstract_slider.h</div> </div>
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<div class="contents">
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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">#ifndef QWT_ABSTRACT_SLIDER_H</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#define QWT_ABSTRACT_SLIDER_H</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "qwt_global.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "qwt_abstract_scale.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html"> 32</a></span> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a> : <span class="keyword">public</span> <a class="code" href="class_qwt_abstract_scale.html">QwtAbstractScale</a></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  Q_OBJECT</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue NOTIFY valueChanged USER <span class="keyword">true</span> )</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>  Q_PROPERTY( uint totalSteps READ totalSteps WRITE setTotalSteps )</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  Q_PROPERTY( uint singleSteps READ singleSteps WRITE setSingleSteps )</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Q_PROPERTY( uint pageSteps READ pageSteps WRITE setPageSteps )</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  Q_PROPERTY( <span class="keywordtype">bool</span> stepAlignment READ stepAlignment WRITE setStepAlignment )</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  Q_PROPERTY( <span class="keywordtype">bool</span> readOnly READ isReadOnly WRITE setReadOnly )</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  Q_PROPERTY( <span class="keywordtype">bool</span> tracking READ isTracking WRITE setTracking )</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  Q_PROPERTY( <span class="keywordtype">bool</span> wrapping READ wrapping WRITE setWrapping )</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  Q_PROPERTY( <span class="keywordtype">bool</span> invertedControls READ invertedControls WRITE setInvertedControls )</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">explicit</span> <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>( QWidget* parent = NULL );</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>();</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="keywordtype">void</span> setValid( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">double</span> value() <span class="keyword">const</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="keywordtype">void</span> setWrapping( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">bool</span> wrapping() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">void</span> setTotalSteps( uint );</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  uint totalSteps() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">void</span> setSingleSteps( uint );</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  uint singleSteps() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">void</span> setPageSteps( uint );</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  uint pageSteps() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> setStepAlignment( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> stepAlignment() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">void</span> setTracking( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">bool</span> isTracking() <span class="keyword">const</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>  <span class="keywordtype">void</span> setReadOnly( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">bool</span> isReadOnly() <span class="keyword">const</span>;</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">void</span> setInvertedControls( <span class="keywordtype">bool</span> );</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">bool</span> invertedControls() <span class="keyword">const</span>;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">public</span> Q_SLOTS:</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> setValue( <span class="keywordtype">double</span> value );</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Q_SIGNALS:</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="l00097"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#a6bc5c410cd56119c6ad50743c9a46af1"> 97</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_slider.html#a6bc5c410cd56119c6ad50743c9a46af1">valueChanged</a>( <span class="keywordtype">double</span> value );</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#afd92a0c79c113b3c5e9952d12cff80f5"> 103</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_slider.html#afd92a0c79c113b3c5e9952d12cff80f5">sliderPressed</a>();</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#ab94184da7a029a5f586671251ff380ea"> 109</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_slider.html#ab94184da7a029a5f586671251ff380ea">sliderReleased</a>();</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#ae59671d27931b545073e599a10967452"> 119</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_slider.html#ae59671d27931b545073e599a10967452">sliderMoved</a>( <span class="keywordtype">double</span> value );</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mousePressEvent( QMouseEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseReleaseEvent( QMouseEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseMoveEvent( QMouseEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent( QKeyEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent( QWheelEvent* ) QWT_OVERRIDE;</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#ae674fc01201ec3ae4964838ef539c88e"> 136</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_abstract_slider.html#ae674fc01201ec3ae4964838ef539c88e">isScrollPosition</a>( <span class="keyword">const</span> QPoint& pos ) <span class="keyword">const</span> = 0;</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="l00147"></a><span class="lineno"><a class="line" href="class_qwt_abstract_slider.html#af19ab98a4101c2eaa43de2df7ebe4d0d"> 147</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_abstract_slider.html#af19ab98a4101c2eaa43de2df7ebe4d0d">scrolledTo</a>( <span class="keyword">const</span> QPoint& pos ) <span class="keyword">const</span> = 0;</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="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span> incrementValue( <span class="keywordtype">int</span> stepCount );</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  </div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_scale.html#a0dbb7bdc557c0a7b163643e41970ed6a">scaleChange</a>() QWT_OVERRIDE;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  protected:</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  virtual <span class="keywordtype">void</span> sliderChange();</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">double</span> incrementedValue(</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">double</span> value, <span class="keywordtype">int</span> stepCount ) const;</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>  private:</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordtype">double</span> alignedValue( <span class="keywordtype">double</span> ) const;</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordtype">double</span> boundedValue( <span class="keywordtype">double</span> ) const;</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>  class PrivateData;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  PrivateData* m_data;</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> };</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  </div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html"><div class="ttname"><a href="class_qwt_abstract_scale.html">QwtAbstractScale</a></div><div class="ttdoc">An abstract base class for widgets having a scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8h_source.html#l00036">qwt_abstract_scale.h:37</a></div></div>
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<div class="ttc" id="aclass_qwt_abstract_scale_html_a0dbb7bdc557c0a7b163643e41970ed6a"><div class="ttname"><a href="class_qwt_abstract_scale.html#a0dbb7bdc557c0a7b163643e41970ed6a">QwtAbstractScale::scaleChange</a></div><div class="ttdeci">virtual void scaleChange()</div><div class="ttdoc">Notify changed scale.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale_8cpp_source.html#l00416">qwt_abstract_scale.cpp:416</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_a6bc5c410cd56119c6ad50743c9a46af1"><div class="ttname"><a href="class_qwt_abstract_slider.html#a6bc5c410cd56119c6ad50743c9a46af1">QwtAbstractSlider::valueChanged</a></div><div class="ttdeci">void valueChanged(double value)</div><div class="ttdoc">Notify a change of value.</div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_ab94184da7a029a5f586671251ff380ea"><div class="ttname"><a href="class_qwt_abstract_slider.html#ab94184da7a029a5f586671251ff380ea">QwtAbstractSlider::sliderReleased</a></div><div class="ttdeci">void sliderReleased()</div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_ae59671d27931b545073e599a10967452"><div class="ttname"><a href="class_qwt_abstract_slider.html#ae59671d27931b545073e599a10967452">QwtAbstractSlider::sliderMoved</a></div><div class="ttdeci">void sliderMoved(double value)</div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_ae674fc01201ec3ae4964838ef539c88e"><div class="ttname"><a href="class_qwt_abstract_slider.html#ae674fc01201ec3ae4964838ef539c88e">QwtAbstractSlider::isScrollPosition</a></div><div class="ttdeci">virtual bool isScrollPosition(const QPoint &pos) const =0</div><div class="ttdoc">Determine what to do when the user presses a mouse button.</div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_af19ab98a4101c2eaa43de2df7ebe4d0d"><div class="ttname"><a href="class_qwt_abstract_slider.html#af19ab98a4101c2eaa43de2df7ebe4d0d">QwtAbstractSlider::scrolledTo</a></div><div class="ttdeci">virtual double scrolledTo(const QPoint &pos) const =0</div><div class="ttdoc">Determine the value for a new position of the movable part of the slider.</div></div>
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<div class="ttc" id="aclass_qwt_abstract_slider_html_afd92a0c79c113b3c5e9952d12cff80f5"><div class="ttname"><a href="class_qwt_abstract_slider.html#afd92a0c79c113b3c5e9952d12cff80f5">QwtAbstractSlider::sliderPressed</a></div><div class="ttdeci">void sliderPressed()</div></div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><b>qwt_abstract_slider.h</b></li>
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