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<h1>qwt_abstract_scale_draw.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_ABSTRACT_SCALE_DRAW_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_ABSTRACT_SCALE_DRAW_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_scale_div.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_text.h"</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="keyword">class </span>QPalette;
<a name="l00018"></a>00018 <span class="keyword">class </span>QPainter;
<a name="l00019"></a>00019 <span class="keyword">class </span>QFont;
<a name="l00020"></a>00020 <span class="keyword">class </span><a class="code" href="class_qwt_scale_transformation.html" title="A transformation between coordinate systems.">QwtScaleTransformation</a>;
<a name="l00021"></a>00021 <span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a>;
<a name="l00022"></a>00022
<a name="l00032"></a><a class="code" href="class_qwt_abstract_scale_draw.html">00032</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a>
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="keyword">public</span>:
<a name="l00035"></a>00035
<a name="l00040"></a><a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">00040</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a>
<a name="l00041"></a>00041 {
<a name="l00043"></a><a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a61a6c4f4dec2b089edfb655e2b21c3a2">00043</a> Backbone = 0x01,
<a name="l00044"></a>00044
<a name="l00046"></a><a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5a1f23d080ce1229a0c4f70469e88acce0">00046</a> Ticks = 0x02,
<a name="l00047"></a>00047
<a name="l00049"></a><a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5ad2709d7efbb6f1618f0a8a3b6cafae96">00049</a> Labels = 0x04
<a name="l00050"></a>00050 };
<a name="l00051"></a>00051
<a name="l00053"></a><a class="code" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a">00053</a> <span class="keyword">typedef</span> QFlags<ScaleComponent> <a class="code" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a" title="Scale components.">ScaleComponents</a>;
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a>();
<a name="l00056"></a>00056 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a>();
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordtype">void</span> setScaleDiv( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a> &s );
<a name="l00059"></a>00059 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>& scaleDiv() <span class="keyword">const</span>;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keywordtype">void</span> setTransformation( <a class="code" href="class_qwt_scale_transformation.html" title="A transformation between coordinate systems.">QwtScaleTransformation</a> * );
<a name="l00062"></a>00062 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &scaleMap() <span class="keyword">const</span>;
<a name="l00063"></a>00063 <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &scaleMap();
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <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> );
<a name="l00066"></a>00066 <span class="keywordtype">bool</span> hasComponent( <a class="code" href="class_qwt_abstract_scale_draw.html#a26215d06a4d48adf401d0aa05d4193c5">ScaleComponent</a> ) <span class="keyword">const</span>;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keywordtype">void</span> setTickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c" title="Scale tick types.">QwtScaleDiv::TickType</a>, <span class="keywordtype">double</span> length );
<a name="l00069"></a>00069 <span class="keywordtype">double</span> tickLength( <a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736c" title="Scale tick types.">QwtScaleDiv::TickType</a> ) <span class="keyword">const</span>;
<a name="l00070"></a>00070 <span class="keywordtype">double</span> maxTickLength() <span class="keyword">const</span>;
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keywordtype">void</span> setSpacing( <span class="keywordtype">double</span> margin );
<a name="l00073"></a>00073 <span class="keywordtype">double</span> spacing() <span class="keyword">const</span>;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordtype">void</span> setPenWidth( <span class="keywordtype">int</span> width );
<a name="l00076"></a>00076 <span class="keywordtype">int</span> penWidth() <span class="keyword">const</span>;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw( QPainter *, <span class="keyword">const</span> QPalette & ) <span class="keyword">const</span>;
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">virtual</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> label( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;
<a name="l00081"></a>00081
<a name="l00091"></a>00091 <span class="keyword">virtual</span> <span class="keywordtype">double</span> extent( <span class="keyword">const</span> QFont & ) <span class="keyword">const</span> = 0;
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordtype">void</span> setMinimumExtent( <span class="keywordtype">double</span> );
<a name="l00094"></a>00094 <span class="keywordtype">double</span> minimumExtent() <span class="keyword">const</span>;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keyword">protected</span>:
<a name="l00106"></a>00106 <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTick( QPainter *painter, <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> len ) <span class="keyword">const</span> = 0;
<a name="l00107"></a>00107
<a name="l00114"></a>00114 <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawBackbone( QPainter *painter ) <span class="keyword">const</span> = 0;
<a name="l00115"></a>00115
<a name="l00124"></a>00124 <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawLabel( QPainter *painter, <span class="keywordtype">double</span> value ) <span class="keyword">const</span> = 0;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keywordtype">void</span> invalidateCache();
<a name="l00127"></a>00127 <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &tickLabel( <span class="keyword">const</span> QFont &, <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">private</span>:
<a name="l00130"></a>00130 <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a> & );
<a name="l00131"></a>00131 <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a> & );
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keyword">class </span>PrivateData;
<a name="l00134"></a>00134 PrivateData *d_data;
<a name="l00135"></a>00135 };
<a name="l00136"></a>00136
<a name="l00137"></a>00137 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_abstract_scale_draw.html#a0dd3ccdfa074fb6b1781b84ed2a4729a" title="Scale components.">QwtAbstractScaleDraw::ScaleComponents</a> )
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="preprocessor">#endif</span>
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