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<div class="title">qwt_plot_zoomer.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_plot_zoomer.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "qwt_plot.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "qwt_scale_div.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_interval.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "qwt_picker_machine.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 <qstack.h></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">static</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> qwtExpandedZoomInterval( <span class="keywordtype">double</span> v1, <span class="keywordtype">double</span> v2,</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordtype">double</span> minRange, <span class="keyword">const</span> <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transform )</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keywordtype">double</span> min = v1;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordtype">double</span> max = v2;</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="keywordflow">if</span> ( max - min < minRange )</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>  min = 0.5 * ( min + max - minRange );</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  max = min + minRange;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">if</span> ( transform )</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">// f.e the logarithmic scale doesn't allow values</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">// outside [QwtLogTransform::LogMin/QwtLogTransform::LogMax]</span></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="keywordtype">double</span> minBounded = transform-><a class="code" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">bounded</a>( min );</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">double</span> maxBounded = transform-><a class="code" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">bounded</a>( max );</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>  <span class="keywordflow">if</span> ( minBounded != min )</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  maxBounded = transform-><a class="code" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">bounded</a>( minBounded + minRange );</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( maxBounded != max )</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>  minBounded = transform-><a class="code" href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">bounded</a>( maxBounded - minRange );</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</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>  min = minBounded;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  max = maxBounded;</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>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>( min, max );</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</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="keyword">static</span> QRectF qwtExpandedZoomRect( <span class="keyword">const</span> QRectF& zoomRect, <span class="keyword">const</span> QSizeF& minSize,</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transformX, <span class="keyword">const</span> <a class="code" href="class_qwt_transform.html">QwtTransform</a>* transformY )</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>  QRectF r = zoomRect;</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="keywordflow">if</span> ( minSize.width() > r.width() )</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv = qwtExpandedZoomInterval(</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  r.left(), r.right(), minSize.width(), transformX );</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  r.setLeft( intv.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  r.setRight( intv.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> ( minSize.height() > r.height() )</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  {</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> intv = qwtExpandedZoomInterval(</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  zoomRect.top(), zoomRect.bottom(), minSize.height(), transformY );</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>  r.setTop( intv.<a class="code" href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">minValue</a>() );</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  r.setBottom( intv.<a class="code" href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">maxValue</a>() );</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> r;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">class </span>QwtPlotZoomer::PrivateData</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  uint <a class="code" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">zoomRectIndex</a>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="class_q_stack.html">QStack< QRectF ></a> <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</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">int</span> <a class="code" href="class_qwt_plot_zoomer.html#ab541148fa7d57b8102d3d70ab9daccc4">maxStackDepth</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>  </div>
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<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a1f77745e104b4a6300ebf1c6c3412b7e"> 109</a></span> <a class="code" href="class_qwt_plot_zoomer.html#a1f77745e104b4a6300ebf1c6c3412b7e">QwtPlotZoomer::QwtPlotZoomer</a>( QWidget* canvas, <span class="keywordtype">bool</span> doReplot )</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  : <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>( canvas )</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>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_picker.html#ad2a03a80f35826ed6256f039da2b4bf2">canvas</a> )</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  init( doReplot );</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>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#abfb68c623cf2d6e92f4248186541fed7"> 133</a></span> <a class="code" href="class_qwt_plot_zoomer.html#a1f77745e104b4a6300ebf1c6c3412b7e">QwtPlotZoomer::QwtPlotZoomer</a>( QwtAxisId xAxisId, QwtAxisId yAxisId,</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  QWidget* canvas, <span class="keywordtype">bool</span> doReplot )</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  : <a class="code" href="class_qwt_plot_picker.html">QwtPlotPicker</a>( xAxisId, yAxisId, canvas )</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_picker.html#ad2a03a80f35826ed6256f039da2b4bf2">canvas</a> )</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  init( doReplot );</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="l00140"></a><span class="lineno"> 140</span>  </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">void</span> QwtPlotZoomer::init( <span class="keywordtype">bool</span> doReplot )</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  m_data = <span class="keyword">new</span> PrivateData;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  m_data->maxStackDepth = -1;</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>  <a class="code" href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">setTrackerMode</a>( <a class="code" href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">ActiveOnly</a> );</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="class_qwt_picker.html#a83096bad2662e02e4914a7b40241c351">setRubberBand</a>( <a class="code" href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">RectRubberBand</a> );</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="class_qwt_picker.html#a5ff72a5658631bcad3857ca5cfd3e6d9">setStateMachine</a>( <span class="keyword">new</span> <a class="code" href="class_qwt_picker_drag_rect_machine.html">QwtPickerDragRectMachine</a>() );</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> ( doReplot && <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>() )</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>()-><a class="code" href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">replot</a>();</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2">setZoomBase</a>( <a class="code" href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">scaleRect</a>() );</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>  </div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> QwtPlotZoomer::~QwtPlotZoomer()</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">delete</span> m_data;</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="l00174"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a3965591944793790407ba91d6de3a882"> 174</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a3965591944793790407ba91d6de3a882">QwtPlotZoomer::setMaxStackDepth</a>( <span class="keywordtype">int</span> depth )</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> {</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  m_data->maxStackDepth = depth;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span> ( depth >= 0 )</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  {</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// unzoom if the current depth is below m_data->maxStackDepth</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> zoomOut =</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  m_data->zoomStack.count() - 1 - depth; <span class="comment">// -1 for the zoom base</span></div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> ( zoomOut > 0 )</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>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( -zoomOut );</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = m_data->zoomStack.count() - 1;</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  i > <span class="keywordtype">int</span>( m_data->zoomRectIndex ); i-- )</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>  ( void )m_data->zoomStack.pop(); <span class="comment">// remove trailing rects</span></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>  }</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</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>  </div>
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<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#ab541148fa7d57b8102d3d70ab9daccc4"> 201</a></span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_zoomer.html#ab541148fa7d57b8102d3d70ab9daccc4">QwtPlotZoomer::maxStackDepth</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> m_data->maxStackDepth;</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff"> 212</a></span> <span class="keyword">const</span> <a class="code" href="class_q_stack.html">QStack< QRectF ></a>& <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">QwtPlotZoomer::zoomStack</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> m_data->zoomStack;</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  </div>
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<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc"> 221</a></span> QRectF <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">QwtPlotZoomer::zoomBase</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> m_data->zoomStack[0];</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  </div>
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<div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2"> 235</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2">QwtPlotZoomer::setZoomBase</a>( <span class="keywordtype">bool</span> doReplot )</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="class_qwt_plot.html">QwtPlot</a>* plt = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>();</div>
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|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> ( plt == NULL )</div>
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|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span>;</div>
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|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  </div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> ( doReplot )</div>
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|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  plt-><a class="code" href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">replot</a>();</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  m_data->zoomStack.clear();</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  m_data->zoomStack.push( <a class="code" href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">scaleRect</a>() );</div>
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|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  m_data->zoomRectIndex = 0;</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
|
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
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|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
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<div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a4376cd882cf72e1794cbbe7264ee96fb"> 261</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2">QwtPlotZoomer::setZoomBase</a>( <span class="keyword">const</span> QRectF& base )</div>
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|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div>
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|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a>* plt = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>();</div>
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|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> ( !plt )</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span>;</div>
|
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<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>  <span class="keyword">const</span> QRectF sRect = <a class="code" href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">scaleRect</a>();</div>
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|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">const</span> QRectF bRect = base | sRect;</div>
|
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  </div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  m_data->zoomStack.clear();</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  m_data->zoomStack.push( bRect );</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  m_data->zoomRectIndex = 0;</div>
|
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
|
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> ( base != sRect )</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  m_data->zoomStack.push( sRect );</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  m_data->zoomRectIndex++;</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  </div>
|
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> }</div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div>
|
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<div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804"> 287</a></span> QRectF <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">QwtPlotZoomer::zoomRect</a>()<span class="keyword"> const</span></div>
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|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> m_data->zoomStack[m_data->zoomRectIndex];</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9"> 295</a></span> uint <a class="code" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">QwtPlotZoomer::zoomRectIndex</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword"></span>{</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> m_data->zoomRectIndex;</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>  </div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6"> 310</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">QwtPlotZoomer::zoom</a>( <span class="keyword">const</span> QRectF& rect )</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>  <span class="keywordflow">if</span> ( m_data->maxStackDepth >= 0 &&</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">int</span>( m_data->zoomRectIndex ) >= m_data->maxStackDepth )</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  {</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</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="keyword">const</span> QRectF <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> = rect.normalized();</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> != m_data->zoomStack[m_data->zoomRectIndex] )</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  {</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">for</span> ( uint i = m_data->zoomStack.count() - 1;</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  i > m_data->zoomRectIndex; i-- )</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  {</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ( void )m_data->zoomStack.pop();</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  }</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  </div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  m_data->zoomStack.push( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> );</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  m_data->zoomRectIndex++;</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  </div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  </div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  Q_EMIT <a class="code" href="class_qwt_plot_zoomer.html#af5d312de34b493b59e48f03850478648">zoomed</a>( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> );</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> }</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a50d440b3b84c2d2accc2e791c1d985ea"> 347</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">QwtPlotZoomer::zoom</a>( <span class="keywordtype">int</span> offset )</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> {</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordtype">int</span> newIndex;</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  </div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> ( offset == 0 )</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  newIndex = 0;</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  {</div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  newIndex = m_data->zoomRectIndex + offset;</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  newIndex = qBound( 0, newIndex, m_data->zoomStack.count() - 1 );</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> ( newIndex != <span class="keyword">static_cast<</span> <span class="keywordtype">int</span> <span class="keyword">></span>( m_data->zoomRectIndex ) )</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  m_data->zoomRectIndex = newIndex;</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  Q_EMIT <a class="code" href="class_qwt_plot_zoomer.html#af5d312de34b493b59e48f03850478648">zoomed</a>( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>() );</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> }</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  </div>
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<div class="line"><a name="l00383"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#afc12a6e757768a71d1c74b90931bfc70"> 383</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#afc12a6e757768a71d1c74b90931bfc70">QwtPlotZoomer::setZoomStack</a>(</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">const</span> <a class="code" href="class_q_stack.html">QStack< QRectF ></a>& zoomStack, <span class="keywordtype">int</span> zoomRectIndex )</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> {</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>.isEmpty() )</div>
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|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> ( m_data->maxStackDepth >= 0 &&</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>.count() > m_data->maxStackDepth )</div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
|
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> ( zoomRectIndex < 0 || zoomRectIndex > <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>.count() )</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">zoomRectIndex</a> = <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>.count() - 1;</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  </div>
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|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> doRescale = <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>[<a class="code" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">zoomRectIndex</a>] != <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>();</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  m_data->zoomStack = <a class="code" href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">zoomStack</a>;</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  m_data->zoomRectIndex = uint( <a class="code" href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">zoomRectIndex</a> );</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">if</span> ( doRescale )</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>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  Q_EMIT <a class="code" href="class_qwt_plot_zoomer.html#af5d312de34b493b59e48f03850478648">zoomed</a>( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>() );</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div>
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|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe"> 416</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">QwtPlotZoomer::rescale</a>()</div>
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|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> {</div>
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|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="class_qwt_plot.html">QwtPlot</a>* plt = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>();</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">if</span> ( !plt )</div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keyword">const</span> QRectF& rect = m_data->zoomStack[m_data->zoomRectIndex];</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">if</span> ( rect != <a class="code" href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">scaleRect</a>() )</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  {</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> doReplot = plt-><a class="code" href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">autoReplot</a>();</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  plt-><a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( <span class="keyword">false</span> );</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordtype">double</span> x1 = rect.left();</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordtype">double</span> x2 = rect.right();</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> ( !plt-><a class="code" href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">axisScaleDiv</a>( <a class="code" href="class_qwt_plot_picker.html#a6668e12f289ff1cda732b6569a61aae5">xAxis</a>() ).isIncreasing() )</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  qSwap( x1, x2 );</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>  plt-><a class="code" href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">setAxisScale</a>( <a class="code" href="class_qwt_plot_picker.html#a6668e12f289ff1cda732b6569a61aae5">xAxis</a>(), x1, x2 );</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="keywordtype">double</span> y1 = rect.top();</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">double</span> y2 = rect.bottom();</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">if</span> ( !plt-><a class="code" href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">axisScaleDiv</a>( <a class="code" href="class_qwt_plot_picker.html#a49b165c97d3e638dc2ca9053454088cb">yAxis</a>() ).isIncreasing() )</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  qSwap( y1, y2 );</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  </div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  plt-><a class="code" href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">setAxisScale</a>( <a class="code" href="class_qwt_plot_picker.html#a49b165c97d3e638dc2ca9053454088cb">yAxis</a>(), y1, y2 );</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>  plt-><a class="code" href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">setAutoReplot</a>( doReplot );</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  plt-><a class="code" href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">replot</a>();</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="l00447"></a><span class="lineno"> 447</span>  </div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#aa8a1f3985cd8bc53586ef5a04aaef600"> 455</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#aa8a1f3985cd8bc53586ef5a04aaef600">QwtPlotZoomer::setAxes</a>( QwtAxisId xAxisId, QwtAxisId yAxisId )</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> {</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">if</span> ( xAxisId != <a class="code" href="class_qwt_plot_picker.html#a6668e12f289ff1cda732b6569a61aae5">QwtPlotPicker::xAxis</a>() || yAxisId != <a class="code" href="class_qwt_plot_picker.html#a49b165c97d3e638dc2ca9053454088cb">QwtPlotPicker::yAxis</a>() )</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  {</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="class_qwt_plot_picker.html#a6e70b987ac087bd46f35adaece356f73">QwtPlotPicker::setAxes</a>( xAxisId, yAxisId );</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2">setZoomBase</a>( <a class="code" href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">scaleRect</a>() );</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> }</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a6f4bbc4bd478643e5cf16f25aeb55695"> 474</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a6f4bbc4bd478643e5cf16f25aeb55695">QwtPlotZoomer::widgetMouseReleaseEvent</a>( QMouseEvent* me )</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> {</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a3746870b5a06dfa3bfc15c51fed79138">mouseMatch</a>( <a class="code" href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaac4185682db6cfd9c59955eb4cf052fd1">MouseSelect2</a>, me ) )</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( 0 );</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a3746870b5a06dfa3bfc15c51fed79138">mouseMatch</a>( <a class="code" href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaaa52e3aa1f4f6e57e22ffe9208f0dd1e3">MouseSelect3</a>, me ) )</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( -1 );</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a3746870b5a06dfa3bfc15c51fed79138">mouseMatch</a>( <a class="code" href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaaf8f83e3d9c9a5d639a4290c6b124ddd9">MouseSelect6</a>, me ) )</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( +1 );</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <a class="code" href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">QwtPlotPicker::widgetMouseReleaseEvent</a>( me );</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span> }</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a064be63066b92a76aee6ef19488ec778"> 497</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a064be63066b92a76aee6ef19488ec778">QwtPlotZoomer::widgetKeyPressEvent</a>( QKeyEvent* ke )</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> {</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">isActive</a>() )</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  {</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a76cf851373169fbc588109c1eccca33a">KeyUndo</a>, ke ) )</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( -1 );</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a2c8d72876cd9435ee018e9cf8fa2ff26">KeyRedo</a>, ke ) )</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( +1 );</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( <a class="code" href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">keyMatch</a>( <a class="code" href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a4cba7de2850f874988cbaa38a236ecb2">KeyHome</a>, ke ) )</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( 0 );</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  </div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">QwtPlotPicker::widgetKeyPressEvent</a>( ke );</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span> }</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
|
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<div class="line"><a name="l00520"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a0ad18ed63def6937d22275467c814085"> 520</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a0ad18ed63def6937d22275467c814085">QwtPlotZoomer::moveBy</a>( <span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy )</div>
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<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> {</div>
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<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">const</span> QRectF& rect = m_data->zoomStack[m_data->zoomRectIndex];</div>
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="class_qwt_plot_zoomer.html#a40853271ba53bb66f9cf744ab69c1b13">moveTo</a>( QPointF( rect.left() + dx, rect.top() + dy ) );</div>
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<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> }</div>
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<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  </div>
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<div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a40853271ba53bb66f9cf744ab69c1b13"> 534</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a40853271ba53bb66f9cf744ab69c1b13">QwtPlotZoomer::moveTo</a>( <span class="keyword">const</span> QPointF& pos )</div>
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<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> {</div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordtype">double</span> x = pos.x();</div>
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<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordtype">double</span> y = pos.y();</div>
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<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  </div>
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<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">if</span> ( x < <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().left() )</div>
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<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  x = <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().left();</div>
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<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">if</span> ( x > <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().right() - <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().width() )</div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  x = <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().right() - <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().width();</div>
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  </div>
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<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span> ( y < <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().top() )</div>
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<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  y = <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().top();</div>
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<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keywordflow">if</span> ( y > <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().bottom() - <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().height() )</div>
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<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  y = <a class="code" href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">zoomBase</a>().bottom() - <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().height();</div>
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<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  </div>
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<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">if</span> ( x != <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().left() || y != <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>().top() )</div>
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  {</div>
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<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  m_data->zoomStack[m_data->zoomRectIndex].moveTo( x, y );</div>
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<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">rescale</a>();</div>
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<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  }</div>
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<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> }</div>
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<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  </div>
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<div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#abaf8d35d4e84cff6165cbebcdcf07787"> 567</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_zoomer.html#abaf8d35d4e84cff6165cbebcdcf07787">QwtPlotZoomer::accept</a>( QPolygon& pa )<span class="keyword"> const</span></div>
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<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">if</span> ( pa.count() < 2 )</div>
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<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  </div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  QRect rect = QRect( pa.first(), pa.last() );</div>
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  rect = rect.normalized();</div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  </div>
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> minSize = 2;</div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">if</span> ( rect.width() < minSize && rect.height() < minSize )</div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  </div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">minZoomSize</a> = 11;</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  </div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keyword">const</span> QPoint center = rect.center();</div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  rect.setSize( rect.size().expandedTo( QSize( <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">minZoomSize</a>, <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">minZoomSize</a> ) ) );</div>
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|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  rect.moveCenter( center );</div>
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<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  </div>
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|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  pa.resize( 2 );</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  pa[0] = rect.topLeft();</div>
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|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  pa[1] = rect.bottomRight();</div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  </div>
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<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> }</div>
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  </div>
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<div class="line"><a name="l00597"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff"> 597</a></span> QSizeF <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">QwtPlotZoomer::minZoomSize</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="keywordflow">return</span> QSizeF( m_data->zoomStack[0].width() / 10e4,</div>
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|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  m_data->zoomStack[0].height() / 10e4 );</div>
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|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> }</div>
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|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  </div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#a9de8c0837c7a65d5e9f4e25e904f9d82"> 609</a></span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot_zoomer.html#a9de8c0837c7a65d5e9f4e25e904f9d82">QwtPlotZoomer::begin</a>()</div>
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|
<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>  <span class="keywordflow">if</span> ( m_data->maxStackDepth >= 0 )</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  {</div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">if</span> ( m_data->zoomRectIndex >= uint( m_data->maxStackDepth ) )</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div>
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|
<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="keyword">const</span> QSizeF minSize = <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">minZoomSize</a>();</div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordflow">if</span> ( minSize.isValid() )</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>  <span class="keyword">const</span> QSizeF sz =</div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  m_data->zoomStack[m_data->zoomRectIndex].size() * 0.9999;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  </div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordflow">if</span> ( minSize.width() >= sz.width() &&</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  minSize.height() >= sz.height() )</div>
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<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  {</div>
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|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">return</span>;</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>  }</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>  <a class="code" href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">QwtPlotPicker::begin</a>();</div>
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|
<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>  </div>
|
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<div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="class_qwt_plot_zoomer.html#ada9b33b017533709f335a89e8595d8b4"> 643</a></span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot_zoomer.html#ada9b33b017533709f335a89e8595d8b4">QwtPlotZoomer::end</a>( <span class="keywordtype">bool</span> ok )</div>
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<div class="line"><a name="l00644"></a><span class="lineno"> 644</span> {</div>
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|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  ok = <a class="code" href="class_qwt_plot_picker.html#a21ee9a1a9b860837ce9b7f5f8bb06d32">QwtPlotPicker::end</a>( ok );</div>
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<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">if</span> ( !ok )</div>
|
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<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  </div>
|
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<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <a class="code" href="class_qwt_plot.html">QwtPlot</a>* <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a> = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">QwtPlotZoomer::plot</a>();</div>
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|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> ( !<a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a> )</div>
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<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  </div>
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<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">const</span> QPolygon& pa = <a class="code" href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">selection</a>();</div>
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<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">if</span> ( pa.count() < 2 )</div>
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<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<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>  QRect rect = QRect( pa.first(), pa.last() );</div>
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|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  rect = rect.normalized();</div>
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<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>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> xMap = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>-><a class="code" href="class_qwt_plot.html#ac68a48e1fbd79355c82bbbf3a1e19e93">canvasMap</a>( <a class="code" href="class_qwt_plot_picker.html#a6668e12f289ff1cda732b6569a61aae5">xAxis</a>() );</div>
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|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a> yMap = <a class="code" href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">plot</a>-><a class="code" href="class_qwt_plot.html#ac68a48e1fbd79355c82bbbf3a1e19e93">canvasMap</a>( <a class="code" href="class_qwt_plot_picker.html#a49b165c97d3e638dc2ca9053454088cb">yAxis</a>() );</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  </div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  QRectF <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> = <a class="code" href="class_qwt_scale_map.html#ab1ee6d62addf3f9cf091d425be9ac642">QwtScaleMap::invTransform</a>( xMap, yMap, rect ).normalized();</div>
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|
<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>  <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> = qwtExpandedZoomRect( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a>, <a class="code" href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">minZoomSize</a>(),</div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  xMap.<a class="code" href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">transformation</a>(), yMap.<a class="code" href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">transformation</a>() );</div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  </div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <a class="code" href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">zoom</a>( <a class="code" href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">zoomRect</a> );</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  </div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  </div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="preprocessor">#if QWT_MOC_INCLUDE</span></div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="preprocessor">#include "moc_qwt_plot_zoomer.cpp"</span></div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="aclass_q_stack_html"><div class="ttname"><a href="class_q_stack.html">QStack< QRectF ></a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_a3746870b5a06dfa3bfc15c51fed79138"><div class="ttname"><a href="class_qwt_event_pattern.html#a3746870b5a06dfa3bfc15c51fed79138">QwtEventPattern::mouseMatch</a></div><div class="ttdeci">bool mouseMatch(MousePatternCode, const QMouseEvent *) const</div><div class="ttdoc">Compare a mouse event with an event pattern.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8cpp_source.html#l00188">qwt_event_pattern.cpp:188</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_a737a72838595ae3a99779f2254abcfc8"><div class="ttname"><a href="class_qwt_event_pattern.html#a737a72838595ae3a99779f2254abcfc8">QwtEventPattern::keyMatch</a></div><div class="ttdeci">bool keyMatch(KeyPatternCode, const QKeyEvent *) const</div><div class="ttdoc">Compare a key event with an event pattern.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8cpp_source.html#l00234">qwt_event_pattern.cpp:234</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a2c8d72876cd9435ee018e9cf8fa2ff26"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a2c8d72876cd9435ee018e9cf8fa2ff26">QwtEventPattern::KeyRedo</a></div><div class="ttdeci">@ KeyRedo</div><div class="ttdoc">Qt::Key_Plus.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00136">qwt_event_pattern.h:136</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a4cba7de2850f874988cbaa38a236ecb2"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a4cba7de2850f874988cbaa38a236ecb2">QwtEventPattern::KeyHome</a></div><div class="ttdeci">@ KeyHome</div><div class="ttdoc">Qt::Key_Escape.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00142">qwt_event_pattern.h:142</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_a8fb57ceb9982d5583a1bf568e37d3007a76cf851373169fbc588109c1eccca33a"><div class="ttname"><a href="class_qwt_event_pattern.html#a8fb57ceb9982d5583a1bf568e37d3007a76cf851373169fbc588109c1eccca33a">QwtEventPattern::KeyUndo</a></div><div class="ttdeci">@ KeyUndo</div><div class="ttdoc">Qt::Key_Minus.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00139">qwt_event_pattern.h:139</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_af48dc808ac5e125eeed41a4c0285d1eaaa52e3aa1f4f6e57e22ffe9208f0dd1e3"><div class="ttname"><a href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaaa52e3aa1f4f6e57e22ffe9208f0dd1e3">QwtEventPattern::MouseSelect3</a></div><div class="ttdeci">@ MouseSelect3</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00072">qwt_event_pattern.h:72</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_af48dc808ac5e125eeed41a4c0285d1eaac4185682db6cfd9c59955eb4cf052fd1"><div class="ttname"><a href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaac4185682db6cfd9c59955eb4cf052fd1">QwtEventPattern::MouseSelect2</a></div><div class="ttdeci">@ MouseSelect2</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00063">qwt_event_pattern.h:63</a></div></div>
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<div class="ttc" id="aclass_qwt_event_pattern_html_af48dc808ac5e125eeed41a4c0285d1eaaf8f83e3d9c9a5d639a4290c6b124ddd9"><div class="ttname"><a href="class_qwt_event_pattern.html#af48dc808ac5e125eeed41a4c0285d1eaaf8f83e3d9c9a5d639a4290c6b124ddd9">QwtEventPattern::MouseSelect6</a></div><div class="ttdeci">@ MouseSelect6</div><div class="ttdef"><b>Definition:</b> <a href="qwt__event__pattern_8h_source.html#l00099">qwt_event_pattern.h:99</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00022">qwt_interval.h:23</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a0df143a36d76a677976d82987cab8a06"><div class="ttname"><a href="class_qwt_interval.html#a0df143a36d76a677976d82987cab8a06">QwtInterval::minValue</a></div><div class="ttdeci">double minValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00192">qwt_interval.h:192</a></div></div>
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<div class="ttc" id="aclass_qwt_interval_html_a44820fa5d6e6cefa59dc31ea0d522d61"><div class="ttname"><a href="class_qwt_interval.html#a44820fa5d6e6cefa59dc31ea0d522d61">QwtInterval::maxValue</a></div><div class="ttdeci">double maxValue() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__interval_8h_source.html#l00198">qwt_interval.h:198</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_drag_rect_machine_html"><div class="ttname"><a href="class_qwt_picker_drag_rect_machine.html">QwtPickerDragRectMachine</a></div><div class="ttdoc">A state machine for rectangle selections.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker__machine_8h_source.html#l00161">qwt_picker_machine.h:162</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a"><div class="ttname"><a href="class_qwt_picker.html#a01be4d404ffc3a7b238b0d0aaeb66b93a973f3446b39ea41b5dc3b31593ecb64a">QwtPicker::ActiveOnly</a></div><div class="ttdeci">@ ActiveOnly</div><div class="ttdoc">Display only when the selection is active.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00171">qwt_picker.h:170</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a49cb19aea451e275c5d376235e5a1d83"><div class="ttname"><a href="class_qwt_picker.html#a49cb19aea451e275c5d376235e5a1d83">QwtPicker::begin</a></div><div class="ttdeci">virtual void begin()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01239">qwt_picker.cpp:1239</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a5ff72a5658631bcad3857ca5cfd3e6d9"><div class="ttname"><a href="class_qwt_picker.html#a5ff72a5658631bcad3857ca5cfd3e6d9">QwtPicker::setStateMachine</a></div><div class="ttdeci">void setStateMachine(QwtPickerMachine *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00229">qwt_picker.cpp:229</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a83096bad2662e02e4914a7b40241c351"><div class="ttname"><a href="class_qwt_picker.html#a83096bad2662e02e4914a7b40241c351">QwtPicker::setRubberBand</a></div><div class="ttdeci">void setRubberBand(RubberBand)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00289">qwt_picker.cpp:289</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a94fc60c7223cdc470ae63156f6446d6f"><div class="ttname"><a href="class_qwt_picker.html#a94fc60c7223cdc470ae63156f6446d6f">QwtPicker::setTrackerMode</a></div><div class="ttdeci">void setTrackerMode(DisplayMode)</div><div class="ttdoc">Set the display mode of the tracker.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00319">qwt_picker.cpp:319</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_a9ee030f985edfa20d0f896534b9b611b"><div class="ttname"><a href="class_qwt_picker.html#a9ee030f985edfa20d0f896534b9b611b">QwtPicker::isActive</a></div><div class="ttdeci">bool isActive() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01393">qwt_picker.cpp:1393</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a"><div class="ttname"><a href="class_qwt_picker.html#ab36c79d8ff20aba5b778d2823c1f7894ae4dc32fb99b4fe2058bb594ab5e8c70a">QwtPicker::RectRubberBand</a></div><div class="ttdeci">@ RectRubberBand</div><div class="ttdoc">A rectangle ( only for QwtPickerMachine::RectSelection )</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8h_source.html#l00142">qwt_picker.h:142</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_ac009633e005b6290e07b902f2a58e45e"><div class="ttname"><a href="class_qwt_picker.html#ac009633e005b6290e07b902f2a58e45e">QwtPicker::widgetMouseReleaseEvent</a></div><div class="ttdeci">virtual void widgetMouseReleaseEvent(QMouseEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01050">qwt_picker.cpp:1050</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_af5bc441b2fc143363563922a3b3c70ae"><div class="ttname"><a href="class_qwt_picker.html#af5bc441b2fc143363563922a3b3c70ae">QwtPicker::widgetKeyPressEvent</a></div><div class="ttdeci">virtual void widgetKeyPressEvent(QKeyEvent *)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l01112">qwt_picker.cpp:1112</a></div></div>
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<div class="ttc" id="aclass_qwt_picker_html_afd68f9e99ed124186418e54dd995a893"><div class="ttname"><a href="class_qwt_picker.html#afd68f9e99ed124186418e54dd995a893">QwtPicker::selection</a></div><div class="ttdeci">QPolygon selection() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__picker_8cpp_source.html#l00792">qwt_picker.cpp:792</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html"><div class="ttname"><a href="class_qwt_plot.html">QwtPlot</a></div><div class="ttdoc">A 2-D plotting widget.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8h_source.html#l00078">qwt_plot.h:79</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_a2b4ceb9580da690d2e6762cd460c4673"><div class="ttname"><a href="class_qwt_plot.html#a2b4ceb9580da690d2e6762cd460c4673">QwtPlot::setAxisScale</a></div><div class="ttdeci">void setAxisScale(QwtAxisId, double min, double max, double stepSize=0)</div><div class="ttdoc">Disable autoscaling and specify a fixed scale for a selected axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00473">qwt_plot_axis.cpp:473</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_a3a639850b65bc4dbf22b3f3170d61804"><div class="ttname"><a href="class_qwt_plot.html#a3a639850b65bc4dbf22b3f3170d61804">QwtPlot::autoReplot</a></div><div class="ttdeci">bool autoReplot() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00319">qwt_plot.cpp:319</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_a7b094e29b8e92b00e36517d0d7633c4b"><div class="ttname"><a href="class_qwt_plot.html#a7b094e29b8e92b00e36517d0d7633c4b">QwtPlot::replot</a></div><div class="ttdeci">virtual void replot()</div><div class="ttdoc">Redraw the plot.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00545">qwt_plot.cpp:545</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_ab1cbce6d43ff9772735a9df9104f882f"><div class="ttname"><a href="class_qwt_plot.html#ab1cbce6d43ff9772735a9df9104f882f">QwtPlot::setAutoReplot</a></div><div class="ttdeci">void setAutoReplot(bool=true)</div><div class="ttdoc">Set or reset the autoReplot option.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00310">qwt_plot.cpp:310</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_ac68a48e1fbd79355c82bbbf3a1e19e93"><div class="ttname"><a href="class_qwt_plot.html#ac68a48e1fbd79355c82bbbf3a1e19e93">QwtPlot::canvasMap</a></div><div class="ttdeci">virtual QwtScaleMap canvasMap(QwtAxisId) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot_8cpp_source.html#l00800">qwt_plot.cpp:800</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_html_aec95c5a35fdd1ef000093d44337c9210"><div class="ttname"><a href="class_qwt_plot.html#aec95c5a35fdd1ef000093d44337c9210">QwtPlot::axisScaleDiv</a></div><div class="ttdeci">const QwtScaleDiv & axisScaleDiv(QwtAxisId) const</div><div class="ttdoc">Return the scale division of a specified axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__axis_8cpp_source.html#l00283">qwt_plot_axis.cpp:283</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html"><div class="ttname"><a href="class_qwt_plot_picker.html">QwtPlotPicker</a></div><div class="ttdoc">QwtPlotPicker provides selections on a plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8h_source.html#l00033">qwt_plot_picker.h:34</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_a21ee9a1a9b860837ce9b7f5f8bb06d32"><div class="ttname"><a href="class_qwt_plot_picker.html#a21ee9a1a9b860837ce9b7f5f8bb06d32">QwtPlotPicker::end</a></div><div class="ttdeci">virtual bool end(bool ok=true) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00280">qwt_plot_picker.cpp:280</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_a49b165c97d3e638dc2ca9053454088cb"><div class="ttname"><a href="class_qwt_plot_picker.html#a49b165c97d3e638dc2ca9053454088cb">QwtPlotPicker::yAxis</a></div><div class="ttdeci">QwtAxisId yAxis() const</div><div class="ttdoc">Return y axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00192">qwt_plot_picker.cpp:192</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_a6668e12f289ff1cda732b6569a61aae5"><div class="ttname"><a href="class_qwt_plot_picker.html#a6668e12f289ff1cda732b6569a61aae5">QwtPlotPicker::xAxis</a></div><div class="ttdeci">QwtAxisId xAxis() const</div><div class="ttdoc">Return x axis.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00186">qwt_plot_picker.cpp:186</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_a6e70b987ac087bd46f35adaece356f73"><div class="ttname"><a href="class_qwt_plot_picker.html#a6e70b987ac087bd46f35adaece356f73">QwtPlotPicker::setAxes</a></div><div class="ttdeci">virtual void setAxes(QwtAxisId xAxisId, QwtAxisId yAxisId)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00172">qwt_plot_picker.cpp:172</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_ac15a71b19aca88fa850298975ec18eee"><div class="ttname"><a href="class_qwt_plot_picker.html#ac15a71b19aca88fa850298975ec18eee">QwtPlotPicker::scaleRect</a></div><div class="ttdeci">QRectF scaleRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00149">qwt_plot_picker.cpp:149</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_ac5906d5fe7543f3db7808da44d8197a9"><div class="ttname"><a href="class_qwt_plot_picker.html#ac5906d5fe7543f3db7808da44d8197a9">QwtPlotPicker::plot</a></div><div class="ttdeci">QwtPlot * plot()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00126">qwt_plot_picker.cpp:126</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_picker_html_ad2a03a80f35826ed6256f039da2b4bf2"><div class="ttname"><a href="class_qwt_plot_picker.html#ad2a03a80f35826ed6256f039da2b4bf2">QwtPlotPicker::canvas</a></div><div class="ttdeci">QWidget * canvas()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__picker_8cpp_source.html#l00114">qwt_plot_picker.cpp:114</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a064be63066b92a76aee6ef19488ec778"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a064be63066b92a76aee6ef19488ec778">QwtPlotZoomer::widgetKeyPressEvent</a></div><div class="ttdeci">virtual void widgetKeyPressEvent(QKeyEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00497">qwt_plot_zoomer.cpp:497</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a0ad18ed63def6937d22275467c814085"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a0ad18ed63def6937d22275467c814085">QwtPlotZoomer::moveBy</a></div><div class="ttdeci">void moveBy(double dx, double dy)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00520">qwt_plot_zoomer.cpp:520</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a0bbe3514658ee443c68e2efbaca26804"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a0bbe3514658ee443c68e2efbaca26804">QwtPlotZoomer::zoomRect</a></div><div class="ttdeci">QRectF zoomRect() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00287">qwt_plot_zoomer.cpp:287</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a0d0f90bbd5fe99d5231b3cee00fffabe"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a0d0f90bbd5fe99d5231b3cee00fffabe">QwtPlotZoomer::rescale</a></div><div class="ttdeci">virtual void rescale()</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00416">qwt_plot_zoomer.cpp:416</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a139406bf61ed7f32a4c114e1ae4affff"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a139406bf61ed7f32a4c114e1ae4affff">QwtPlotZoomer::zoomStack</a></div><div class="ttdeci">const QStack< QRectF > & zoomStack() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00212">qwt_plot_zoomer.cpp:212</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a1f77745e104b4a6300ebf1c6c3412b7e"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a1f77745e104b4a6300ebf1c6c3412b7e">QwtPlotZoomer::QwtPlotZoomer</a></div><div class="ttdeci">QwtPlotZoomer(QWidget *, bool doReplot=true)</div><div class="ttdoc">Create a zoomer for a plot canvas.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00109">qwt_plot_zoomer.cpp:109</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a3965591944793790407ba91d6de3a882"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a3965591944793790407ba91d6de3a882">QwtPlotZoomer::setMaxStackDepth</a></div><div class="ttdeci">void setMaxStackDepth(int)</div><div class="ttdoc">Limit the number of recursive zoom operations to depth.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00174">qwt_plot_zoomer.cpp:174</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a40853271ba53bb66f9cf744ab69c1b13"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a40853271ba53bb66f9cf744ab69c1b13">QwtPlotZoomer::moveTo</a></div><div class="ttdeci">virtual void moveTo(const QPointF &)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00534">qwt_plot_zoomer.cpp:534</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a6f4bbc4bd478643e5cf16f25aeb55695"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a6f4bbc4bd478643e5cf16f25aeb55695">QwtPlotZoomer::widgetMouseReleaseEvent</a></div><div class="ttdeci">virtual void widgetMouseReleaseEvent(QMouseEvent *) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00474">qwt_plot_zoomer.cpp:474</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a7ee4f2a0606df6e85258c52f0b5c7bc2"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a7ee4f2a0606df6e85258c52f0b5c7bc2">QwtPlotZoomer::setZoomBase</a></div><div class="ttdeci">virtual void setZoomBase(bool doReplot=true)</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00235">qwt_plot_zoomer.cpp:235</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_a9de8c0837c7a65d5e9f4e25e904f9d82"><div class="ttname"><a href="class_qwt_plot_zoomer.html#a9de8c0837c7a65d5e9f4e25e904f9d82">QwtPlotZoomer::begin</a></div><div class="ttdeci">virtual void begin() override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00609">qwt_plot_zoomer.cpp:609</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_aa1e519a50f33f00f612e413cae3c0acc"><div class="ttname"><a href="class_qwt_plot_zoomer.html#aa1e519a50f33f00f612e413cae3c0acc">QwtPlotZoomer::zoomBase</a></div><div class="ttdeci">QRectF zoomBase() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00221">qwt_plot_zoomer.cpp:221</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_aa8a1f3985cd8bc53586ef5a04aaef600"><div class="ttname"><a href="class_qwt_plot_zoomer.html#aa8a1f3985cd8bc53586ef5a04aaef600">QwtPlotZoomer::setAxes</a></div><div class="ttdeci">virtual void setAxes(QwtAxisId xAxis, QwtAxisId yAxis) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00455">qwt_plot_zoomer.cpp:455</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_ab2a8af282a7052976e9c18b2d0c59db9"><div class="ttname"><a href="class_qwt_plot_zoomer.html#ab2a8af282a7052976e9c18b2d0c59db9">QwtPlotZoomer::zoomRectIndex</a></div><div class="ttdeci">uint zoomRectIndex() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00295">qwt_plot_zoomer.cpp:295</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_ab541148fa7d57b8102d3d70ab9daccc4"><div class="ttname"><a href="class_qwt_plot_zoomer.html#ab541148fa7d57b8102d3d70ab9daccc4">QwtPlotZoomer::maxStackDepth</a></div><div class="ttdeci">int maxStackDepth() const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00201">qwt_plot_zoomer.cpp:201</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_abaf8d35d4e84cff6165cbebcdcf07787"><div class="ttname"><a href="class_qwt_plot_zoomer.html#abaf8d35d4e84cff6165cbebcdcf07787">QwtPlotZoomer::accept</a></div><div class="ttdeci">virtual bool accept(QPolygon &) const override</div><div class="ttdoc">Check and correct a selected rectangle.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00567">qwt_plot_zoomer.cpp:567</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_ada9b33b017533709f335a89e8595d8b4"><div class="ttname"><a href="class_qwt_plot_zoomer.html#ada9b33b017533709f335a89e8595d8b4">QwtPlotZoomer::end</a></div><div class="ttdeci">virtual bool end(bool ok=true) override</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00643">qwt_plot_zoomer.cpp:643</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_af30a2dcfb755197ab0e9a0ee4bb309ff"><div class="ttname"><a href="class_qwt_plot_zoomer.html#af30a2dcfb755197ab0e9a0ee4bb309ff">QwtPlotZoomer::minZoomSize</a></div><div class="ttdeci">virtual QSizeF minZoomSize() const</div><div class="ttdoc">Limit zooming by a minimum rectangle.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00597">qwt_plot_zoomer.cpp:597</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_af5d312de34b493b59e48f03850478648"><div class="ttname"><a href="class_qwt_plot_zoomer.html#af5d312de34b493b59e48f03850478648">QwtPlotZoomer::zoomed</a></div><div class="ttdeci">void zoomed(const QRectF &rect)</div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_afc12a6e757768a71d1c74b90931bfc70"><div class="ttname"><a href="class_qwt_plot_zoomer.html#afc12a6e757768a71d1c74b90931bfc70">QwtPlotZoomer::setZoomStack</a></div><div class="ttdeci">void setZoomStack(const QStack< QRectF > &, int zoomRectIndex=-1)</div><div class="ttdoc">Assign a zoom stack.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00383">qwt_plot_zoomer.cpp:383</a></div></div>
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<div class="ttc" id="aclass_qwt_plot_zoomer_html_afe9f123f263536b620d1a9061d5705c6"><div class="ttname"><a href="class_qwt_plot_zoomer.html#afe9f123f263536b620d1a9061d5705c6">QwtPlotZoomer::zoom</a></div><div class="ttdeci">virtual void zoom(const QRectF &)</div><div class="ttdoc">Zoom in.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__plot__zoomer_8cpp_source.html#l00310">qwt_plot_zoomer.cpp:310</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html"><div class="ttname"><a href="class_qwt_scale_map.html">QwtScaleMap</a></div><div class="ttdoc">A scale map.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8h_source.html#l00026">qwt_scale_map.h:27</a></div></div>
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<div class="ttc" id="aclass_qwt_scale_map_html_a810c561caaad7d6573a1e8ff06fe4b23"><div class="ttname"><a href="class_qwt_scale_map.html#a810c561caaad7d6573a1e8ff06fe4b23">QwtScaleMap::transformation</a></div><div class="ttdeci">const QwtTransform * transformation() const</div><div class="ttdoc">Get the transformation.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__map_8cpp_source.html#l00088">qwt_scale_map.cpp:88</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_transform_html"><div class="ttname"><a href="class_qwt_transform.html">QwtTransform</a></div><div class="ttdoc">A transformation between coordinate systems.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8h_source.html#l00035">qwt_transform.h:36</a></div></div>
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<div class="ttc" id="aclass_qwt_transform_html_aef97acf17f900905f2a93cec7f61e643"><div class="ttname"><a href="class_qwt_transform.html#aef97acf17f900905f2a93cec7f61e643">QwtTransform::bounded</a></div><div class="ttdeci">virtual double bounded(double value) const</div><div class="ttdef"><b>Definition:</b> <a href="qwt__transform_8cpp_source.html#l00033">qwt_transform.cpp:33</a></div></div>
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