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<div class="title">qwt_abstract_scale_draw.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright (C) 1997 Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#ifndef QWT_ABSTRACT_SCALE_DRAW_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#define QWT_ABSTRACT_SCALE_DRAW_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_div.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_text.html">QwtText</a>;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">class </span>QPalette;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">class </span>QPainter;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">class </span>QFont;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_transform.html">QwtTransform</a>;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html"> 31</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5"> 39</a></span>&#160; <span class="keyword">enum</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; {</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2"> 42</a></span>&#160; Backbone = 0x01,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0"> 45</a></span>&#160; Ticks = 0x02,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; Labels = 0x04</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96"> 49</a></span>&#160; };</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#af900d3a139451b70e6ce5acee5e2df7e"> 51</a></span>&#160; Q_DECLARE_FLAGS( <a class="code" href="class_qwt_abstract_scale_draw.html#af900d3a139451b70e6ce5acee5e2df7e">ScaleComponents</a>, <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a> )</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>();</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordtype">void</span> setScaleDiv( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>&amp; );</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a>&amp; scaleDiv() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">void</span> setTransformation( <a class="code" href="class_qwt_transform.html">QwtTransform</a>* );</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; scaleMap() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="class_qwt_scale_map.html">QwtScaleMap</a>&amp; scaleMap();</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordtype">void</span> enableComponent( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a>, <span class="keywordtype">bool</span> enable = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">bool</span> hasComponent( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordtype">void</span> setTickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a>, <span class="keywordtype">double</span> length );</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">double</span> tickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">double</span> maxTickLength() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">void</span> setSpacing( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordtype">double</span> spacing() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordtype">void</span> setPenWidthF( qreal width );</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; qreal penWidthF() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw( QPainter*, <span class="keyword">const</span> QPalette&amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html">QwtText</a> label( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a87e21208e981457cde501054319c77e7"> 92</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a87e21208e981457cde501054319c77e7">extent</a>( <span class="keyword">const</span> QFont&amp; font ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordtype">void</span> setMinimumExtent( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">double</span> minimumExtent() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordtype">void</span> invalidateCache();</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a31791e80bf07d23adbe500740aac5a58"> 109</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a31791e80bf07d23adbe500740aac5a58">drawTick</a>( QPainter* painter, <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> len ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#a15994a6033e689c3acdb8d83ae4f2a1c"> 117</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a15994a6033e689c3acdb8d83ae4f2a1c">drawBackbone</a>( QPainter* painter ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="class_qwt_abstract_scale_draw.html#aa78dc8bf05a0224450c947af54128d8d"> 127</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_abstract_scale_draw.html#aa78dc8bf05a0224450c947af54128d8d">drawLabel</a>( QPainter* painter, <span class="keywordtype">double</span> value ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">const</span> <a class="code" href="class_qwt_text.html">QwtText</a>&amp; tickLabel( <span class="keyword">const</span> QFont&amp;, <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; Q_DISABLE_COPY(<a class="code" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a>)</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">class </span>PrivateData;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; PrivateData* m_data;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;};</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_abstract_scale_draw.html#af900d3a139451b70e6ce5acee5e2df7e">QwtAbstractScaleDraw::ScaleComponents</a> )</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a></div><div class="ttdoc">A abstract base class for drawing scales.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00031">qwt_abstract_scale_draw.h:32</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a15994a6033e689c3acdb8d83ae4f2a1c"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a15994a6033e689c3acdb8d83ae4f2a1c">QwtAbstractScaleDraw::drawBackbone</a></div><div class="ttdeci">virtual void drawBackbone(QPainter *painter) const =0</div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a26215d06a4d48adf401d0aa05d4193c5"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">QwtAbstractScaleDraw::ScaleComponent</a></div><div class="ttdeci">ScaleComponent</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00039">qwt_abstract_scale_draw.h:40</a></div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a31791e80bf07d23adbe500740aac5a58"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a31791e80bf07d23adbe500740aac5a58">QwtAbstractScaleDraw::drawTick</a></div><div class="ttdeci">virtual void drawTick(QPainter *painter, double value, double len) const =0</div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_a87e21208e981457cde501054319c77e7"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#a87e21208e981457cde501054319c77e7">QwtAbstractScaleDraw::extent</a></div><div class="ttdeci">virtual double extent(const QFont &amp;font) const =0</div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_aa78dc8bf05a0224450c947af54128d8d"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#aa78dc8bf05a0224450c947af54128d8d">QwtAbstractScaleDraw::drawLabel</a></div><div class="ttdeci">virtual void drawLabel(QPainter *painter, double value) const =0</div></div>
<div class="ttc" id="aclass_qwt_abstract_scale_draw_html_af900d3a139451b70e6ce5acee5e2df7e"><div class="ttname"><a href="class_qwt_abstract_scale_draw.html#af900d3a139451b70e6ce5acee5e2df7e">QwtAbstractScaleDraw::ScaleComponents</a></div><div class="ttdeci">QFlags&lt; ScaleComponent &gt; ScaleComponents</div><div class="ttdef"><b>Definition:</b> <a href="qwt__abstract__scale__draw_8h_source.html#l00051">qwt_abstract_scale_draw.h:51</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00033">qwt_scale_div.h:34</a></div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736c"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c">QwtScaleDiv::TickType</a></div><div class="ttdeci">TickType</div><div class="ttdoc">Scale tick types.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__scale__div_8h_source.html#l00037">qwt_scale_div.h:38</a></div></div>
<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>
<div class="ttc" id="aclass_qwt_text_html"><div class="ttname"><a href="class_qwt_text.html">QwtText</a></div><div class="ttdoc">A class representing a text.</div><div class="ttdef"><b>Definition:</b> <a href="qwt__text_8h_source.html#l00051">qwt_text.h:52</a></div></div>
<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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