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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Qwt User&apos;s Guide: qwt_text.h Source File</title>
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<h1>qwt_text.h</h1><pre class="fragment"><div>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
00002 <span class="comment"> * Qwt Widget Library</span>
00003 <span class="comment"> * Copyright (C) 1997   Josef Wilgen</span>
00004 <span class="comment"> * Copyright (C) 2003   Uwe Rathmann</span>
00005 <span class="comment"> *</span>
00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
00008 <span class="comment"> *****************************************************************************/</span>
00009 
00010 <span class="comment">// vim: expandtab</span>
00011 
00012 <span class="preprocessor">#ifndef QWT_TEXT_H</span>
00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_TEXT_H</span>
00014 <span class="preprocessor"></span>
00015 <span class="preprocessor">#include &lt;qfont.h&gt;</span>
00016 <span class="preprocessor">#include &lt;qfontmetrics.h&gt;</span>
00017 <span class="preprocessor">#include &lt;qnamespace.h&gt;</span>
00018 <span class="preprocessor">#include &lt;qpen.h&gt;</span>
00019 <span class="preprocessor">#include &lt;qbrush.h&gt;</span>
00020 <span class="preprocessor">#include &lt;qsimplerichtext.h&gt;</span>
00021 <span class="preprocessor">#include &lt;qstring.h&gt;</span>
00022 
00023 <span class="preprocessor">#include "qwt_global.h"</span>
00024 
<a name="l00035"></a><a class="code" href="class_qwt_text.html">00035</a> <span class="keyword">class </span>QWT_EXPORT QwtText
00036 {
00037 <span class="keyword">public</span>:
00038     <span class="keyword">virtual</span> ~QwtText();
00039 
00040     <span class="keyword">static</span> QwtText *makeText(<span class="keyword">const</span> QString &amp;, Qt::TextFormat,
00041         <span class="keywordtype">int</span> align, <span class="keyword">const</span> QFont &amp;, <span class="keyword">const</span> QColor &amp;color = QColor(),
00042         <span class="keyword">const</span> QPen &amp;pen = QPen(Qt::NoPen),
00043         <span class="keyword">const</span> QBrush &amp;brush = QBrush(Qt::NoBrush));
00044 
00045     <span class="keyword">static</span> QwtText *makeText(<span class="keyword">const</span> QString &amp;, 
00046         <span class="keywordtype">int</span> align, <span class="keyword">const</span> QFont &amp;, <span class="keyword">const</span> QColor &amp;color = QColor(),
00047         <span class="keyword">const</span> QPen &amp;pen = QPen(Qt::NoPen),
00048         <span class="keyword">const</span> QBrush &amp;brush = QBrush(Qt::NoBrush));
00049 
00050     <span class="keyword">static</span> <span class="keywordtype">void</span> setDefaultFormat(Qt::TextFormat);
00051     <span class="keyword">static</span> Qt::TextFormat defaultFormat();
00052 
00053     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setText(<span class="keyword">const</span> QString &amp;);
00054     QString text() <span class="keyword">const</span>;
00055 
00056     <span class="keyword">inline</span> <span class="keywordtype">bool</span> isNull()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> text().isNull(); }
00057     <span class="keyword">inline</span> <span class="keywordtype">bool</span> isEmpty()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> text().isEmpty(); }
00058 
00059     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setFont(<span class="keyword">const</span> QFont &amp;);
00060     QFont font() <span class="keyword">const</span>;
00061     QFontMetrics fontMetrics() <span class="keyword">const</span>;
00062 
00063     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setAlignment(<span class="keywordtype">int</span> align);
00064     <span class="keywordtype">int</span> alignment() <span class="keyword">const</span>;
00065 
00066     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setColor(<span class="keyword">const</span> QColor &amp;);
00067     QColor color() <span class="keyword">const</span>;
00068 
00069     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setRectPen(<span class="keyword">const</span> QPen &amp;);
00070     QPen rectPen() <span class="keyword">const</span>;
00071 
00072     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setRectBrush(<span class="keyword">const</span> QBrush &amp;);
00073     QBrush rectBrush() <span class="keyword">const</span>;
00074 
00080     <span class="keyword">virtual</span> <span class="keywordtype">int</span> heightForWidth(<span class="keywordtype">int</span> width) <span class="keyword">const</span> = 0;
00081 
00095     <span class="keyword">virtual</span> QRect boundingRect(QPainter *painter = 0) <span class="keyword">const</span> = 0;
00096 
00102     <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw(QPainter *painter, <span class="keyword">const</span> QRect &amp;rect) <span class="keyword">const</span> = 0;
00103 
00107     <span class="keyword">virtual</span> QwtText *clone() <span class="keyword">const</span> = 0;
00108 
00109 <span class="keyword">protected</span>:
00110     QwtText(<span class="keyword">const</span> QString &amp;text, <span class="keyword">const</span> QFont &amp;, <span class="keywordtype">int</span> align, <span class="keyword">const</span> QColor &amp;,
00111         <span class="keyword">const</span> QPen &amp;pen = QPen(Qt::NoPen),
00112         <span class="keyword">const</span> QBrush &amp;brush = QBrush(Qt::NoBrush));
00113 
00114 <span class="keyword">private</span>:
00115     <span class="keywordtype">int</span> d_align;
00116     QString d_text;
00117     QFont d_font;
00118     QColor d_color;
00119     QFontMetrics d_fm;
00120     QPen d_rectPen;
00121     QBrush d_rectBrush;
00122 
00123     <span class="keyword">static</span> Qt::TextFormat d_defaultFormat;
00124 };
00125 
00126 
<a name="l00130"></a><a class="code" href="class_qwt_plain_text.html">00130</a> <span class="keyword">class </span>QWT_EXPORT QwtPlainText: <span class="keyword">public</span> QwtText
00131 {
00132 <span class="keyword">public</span>:
00133     QwtPlainText(<span class="keyword">const</span> QString &amp;text, <span class="keyword">const</span> QFont &amp;,
00134         <span class="keywordtype">int</span> align = Qt::AlignCenter | Qt::WordBreak | Qt::ExpandTabs,
00135         <span class="keyword">const</span> QColor &amp;color = QColor(), <span class="keyword">const</span> QPen &amp;pen = QPen(Qt::NoPen),
00136         <span class="keyword">const</span> QBrush &amp;brush = QBrush(Qt::NoBrush));
00137 
00138     QwtPlainText(<span class="keyword">const</span> QString &amp;text, <span class="keyword">const</span> QFont &amp;font,
00139                  <span class="keyword">const</span> QColor &amp;color);
00140 
00141     <span class="keyword">virtual</span> QwtText *<a class="code" href="class_qwt_text.html#a19">clone</a>() <span class="keyword">const</span>;
00142 
00143     <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_text.html#a16">heightForWidth</a>(<span class="keywordtype">int</span> width) <span class="keyword">const</span>;
00144     <span class="keyword">virtual</span> QRect <a class="code" href="class_qwt_text.html#a17">boundingRect</a>(QPainter *painter = 0) <span class="keyword">const</span>;
00145 
00146     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_text.html#a18">draw</a>(QPainter *painter, <span class="keyword">const</span> QRect &amp;rect) <span class="keyword">const</span>;
00147 };
00148 
00149 
00150 <span class="preprocessor">#ifndef QT_NO_RICHTEXT</span>
00151 <span class="preprocessor"></span>
<a name="l00155"></a><a class="code" href="class_qwt_rich_text.html">00155</a> <span class="keyword">class </span>QWT_EXPORT QwtRichText: <span class="keyword">public</span> QwtText
00156 {
00157 <span class="keyword">public</span>:
00158     QwtRichText(<span class="keyword">const</span> QString &amp;text, <span class="keyword">const</span> QFont &amp;font,
00159         <span class="keywordtype">int</span> align = Qt::AlignCenter | Qt::WordBreak | Qt::ExpandTabs,
00160         <span class="keyword">const</span> QColor &amp;color = QColor(),
00161         <span class="keyword">const</span> QPen &amp;pen = QPen(Qt::NoPen),
00162         <span class="keyword">const</span> QBrush &amp;brush = QBrush(Qt::NoBrush));
00163 
00164     QwtRichText(<span class="keyword">const</span> QString &amp;, <span class="keyword">const</span> QFont &amp;, <span class="keyword">const</span> QColor &amp;);
00165 
00166     <span class="keyword">virtual</span> ~QwtRichText();
00167 
00168     <span class="keyword">virtual</span> QwtText *<a class="code" href="class_qwt_text.html#a19">clone</a>() <span class="keyword">const</span>;
00169 
00170     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_text.html#a1">setText</a>(<span class="keyword">const</span> QString &amp;text);
00171     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_text.html#a5">setFont</a>(<span class="keyword">const</span> QFont &amp;font);
00172     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_text.html#a8">setAlignment</a>(<span class="keywordtype">int</span> align);
00173 
00174     <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_qwt_text.html#a16">heightForWidth</a>(<span class="keywordtype">int</span> width) <span class="keyword">const</span>;
00175     <span class="keyword">virtual</span> QRect <a class="code" href="class_qwt_text.html#a17">boundingRect</a>(QPainter *painter = 0) <span class="keyword">const</span>;
00176 
00177     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_text.html#a18">draw</a>(QPainter *painter, <span class="keyword">const</span> QRect &amp;rect) <span class="keyword">const</span>;
00178 
00179 <span class="keyword">private</span>:
00180     QString taggedText(<span class="keyword">const</span> QString &amp;text, <span class="keywordtype">int</span> alignment) <span class="keyword">const</span>;
00181 
00182     QSimpleRichText *d_doc;
00183 };
00184 
00185 <span class="preprocessor">#endif</span>
00186 <span class="preprocessor"></span>
00187 <span class="preprocessor">#endif</span>
00188 <span class="preprocessor"></span>
00189 <span class="comment">// Local Variables:</span>
00190 <span class="comment">// mode: C++</span>
00191 <span class="comment">// c-file-style: "stroustrup"</span>
00192 <span class="comment">// End:</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Tue Nov 16 21:12:21 2004 for Qwt User's Guide by
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