<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Qwt User's Guide: qwt_painter.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>qwt_painter.h</h1> </div> </div> <div class="contents"> <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_PAINTER_H</span> <a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PAINTER_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 <a name="l00015"></a>00015 <span class="preprocessor">#include <qpoint.h></span> <a name="l00016"></a>00016 <span class="preprocessor">#include <qrect.h></span> <a name="l00017"></a>00017 <span class="preprocessor">#include <qpen.h></span> <a name="l00018"></a>00018 <span class="preprocessor">#include <qline.h></span> <a name="l00019"></a>00019 <a name="l00020"></a>00020 <span class="keyword">class </span>QPainter; <a name="l00021"></a>00021 <span class="keyword">class </span>QBrush; <a name="l00022"></a>00022 <span class="keyword">class </span>QColor; <a name="l00023"></a>00023 <span class="keyword">class </span>QWidget; <a name="l00024"></a>00024 <span class="keyword">class </span>QPolygonF; <a name="l00025"></a>00025 <span class="keyword">class </span>QRectF; <a name="l00026"></a>00026 <span class="keyword">class </span>QImage; <a name="l00027"></a>00027 <span class="keyword">class </span>QPixmap; <a name="l00028"></a>00028 <span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a>; <a name="l00029"></a>00029 <span class="keyword">class </span><a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a>; <a name="l00030"></a>00030 <span class="keyword">class </span><a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a>; <a name="l00031"></a>00031 <a name="l00032"></a>00032 <span class="keyword">class </span>QPalette; <a name="l00033"></a>00033 <span class="keyword">class </span>QTextDocument; <a name="l00034"></a>00034 <span class="keyword">class </span>QPainterPath; <a name="l00035"></a>00035 <a name="l00039"></a><a class="code" href="class_qwt_painter.html">00039</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_painter.html" title="A collection of QPainter workarounds.">QwtPainter</a> <a name="l00040"></a>00040 { <a name="l00041"></a>00041 <span class="keyword">public</span>: <a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">void</span> setPolylineSplitting( <span class="keywordtype">bool</span> ); <a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keywordtype">bool</span> polylineSplitting(); <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keyword">static</span> <span class="keywordtype">void</span> setRoundingAlignment( <span class="keywordtype">bool</span> ); <a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keywordtype">bool</span> roundingAlignment(); <a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keywordtype">bool</span> roundingAlignment(QPainter *); <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="keyword">static</span> <span class="keywordtype">void</span> drawText( QPainter *, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keyword">const</span> QString & ); <a name="l00050"></a>00050 <span class="keyword">static</span> <span class="keywordtype">void</span> drawText( QPainter *, <span class="keyword">const</span> QPointF &, <span class="keyword">const</span> QString & ); <a name="l00051"></a>00051 <span class="keyword">static</span> <span class="keywordtype">void</span> drawText( QPainter *, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> w, <span class="keywordtype">double</span> h, <a name="l00052"></a>00052 <span class="keywordtype">int</span> flags, <span class="keyword">const</span> QString & ); <a name="l00053"></a>00053 <span class="keyword">static</span> <span class="keywordtype">void</span> drawText( QPainter *, <span class="keyword">const</span> QRectF &, <a name="l00054"></a>00054 <span class="keywordtype">int</span> flags, <span class="keyword">const</span> QString & ); <a name="l00055"></a>00055 <a name="l00056"></a>00056 <span class="preprocessor">#ifndef QT_NO_RICHTEXT</span> <a name="l00057"></a>00057 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">void</span> drawSimpleRichText( QPainter *, <span class="keyword">const</span> QRectF &, <a name="l00058"></a>00058 <span class="keywordtype">int</span> flags, <span class="keyword">const</span> QTextDocument & ); <a name="l00059"></a>00059 <span class="preprocessor">#endif</span> <a name="l00060"></a>00060 <span class="preprocessor"></span> <a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">void</span> drawRect( QPainter *, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> w, <span class="keywordtype">double</span> h ); <a name="l00062"></a>00062 <span class="keyword">static</span> <span class="keywordtype">void</span> drawRect( QPainter *, <span class="keyword">const</span> QRectF &rect ); <a name="l00063"></a>00063 <span class="keyword">static</span> <span class="keywordtype">void</span> fillRect( QPainter *, <span class="keyword">const</span> QRectF &, <span class="keyword">const</span> QBrush & ); <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keyword">static</span> <span class="keywordtype">void</span> drawEllipse( QPainter *, <span class="keyword">const</span> QRectF & ); <a name="l00066"></a>00066 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPie( QPainter *, <span class="keyword">const</span> QRectF & r, <span class="keywordtype">int</span> a, <span class="keywordtype">int</span> alen ); <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keyword">static</span> <span class="keywordtype">void</span> drawLine( QPainter *, <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> y1, <span class="keywordtype">double</span> x2, <span class="keywordtype">double</span> y2 ); <a name="l00069"></a>00069 <span class="keyword">static</span> <span class="keywordtype">void</span> drawLine( QPainter *, <span class="keyword">const</span> QPointF &p1, <span class="keyword">const</span> QPointF &p2 ); <a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keywordtype">void</span> drawLine( QPainter *, <span class="keyword">const</span> QLineF & ); <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPolygon( QPainter *, <span class="keyword">const</span> QPolygonF &pa ); <a name="l00073"></a>00073 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPolyline( QPainter *, <span class="keyword">const</span> QPolygonF &pa ); <a name="l00074"></a>00074 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPolyline( QPainter *, <span class="keyword">const</span> QPointF *, <span class="keywordtype">int</span> pointCount ); <a name="l00075"></a>00075 <a name="l00076"></a>00076 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPoint( QPainter *, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y ); <a name="l00077"></a>00077 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPoint( QPainter *, <span class="keyword">const</span> QPointF & ); <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPath( QPainter *, <span class="keyword">const</span> QPainterPath & ); <a name="l00080"></a>00080 <span class="keyword">static</span> <span class="keywordtype">void</span> drawImage( QPainter *, <span class="keyword">const</span> QRectF &, <span class="keyword">const</span> QImage & ); <a name="l00081"></a>00081 <span class="keyword">static</span> <span class="keywordtype">void</span> drawPixmap( QPainter *, <span class="keyword">const</span> QRectF &, <span class="keyword">const</span> QPixmap & ); <a name="l00082"></a>00082 <a name="l00083"></a>00083 <span class="keyword">static</span> <span class="keywordtype">void</span> drawRoundedFrame( QPainter *, <a name="l00084"></a>00084 <span class="keyword">const</span> QRectF &, <span class="keywordtype">double</span> xRadius, <span class="keywordtype">double</span> yRadius, <a name="l00085"></a>00085 <span class="keyword">const</span> QPalette &, <span class="keywordtype">int</span> lineWidth, <span class="keywordtype">int</span> frameStyle ); <a name="l00086"></a>00086 <a name="l00087"></a>00087 <span class="keyword">static</span> <span class="keywordtype">void</span> drawFocusRect( QPainter *, QWidget * ); <a name="l00088"></a>00088 <span class="keyword">static</span> <span class="keywordtype">void</span> drawFocusRect( QPainter *, QWidget *, <span class="keyword">const</span> QRect & ); <a name="l00089"></a>00089 <a name="l00090"></a>00090 <span class="keyword">static</span> <span class="keywordtype">void</span> drawColorBar( QPainter *painter, <a name="l00091"></a>00091 <span class="keyword">const</span> <a class="code" href="class_qwt_color_map.html" title="QwtColorMap is used to map values into colors.">QwtColorMap</a> &, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html" title="A class representing an interval.">QwtInterval</a> &, <a name="l00092"></a>00092 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &, Qt::Orientation, <span class="keyword">const</span> QRectF & ); <a name="l00093"></a>00093 <a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keywordtype">bool</span> isAligning( QPainter *painter ); <a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="keyword">private</span>: <a name="l00097"></a>00097 <span class="keyword">static</span> <span class="keywordtype">bool</span> d_polylineSplitting; <a name="l00098"></a>00098 <span class="keyword">static</span> <span class="keywordtype">bool</span> d_roundingAlignment; <a name="l00099"></a>00099 }; <a name="l00100"></a>00100 <a name="l00102"></a><a class="code" href="class_qwt_painter.html#a1e65c0e2436e253de937e164d365aa5f">00102</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_painter.html#a1e65c0e2436e253de937e164d365aa5f" title="Wrapper for QPainter::drawPoint()">QwtPainter::drawPoint</a>( QPainter *painter, <span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y ) <a name="l00103"></a>00103 { <a name="l00104"></a>00104 <a class="code" href="class_qwt_painter.html#a1e65c0e2436e253de937e164d365aa5f" title="Wrapper for QPainter::drawPoint()">QwtPainter::drawPoint</a>( painter, QPointF( x, y ) ); <a name="l00105"></a>00105 } <a name="l00106"></a>00106 <a name="l00108"></a><a class="code" href="class_qwt_painter.html#ad90ed35a673adb9767046c05b605bcf5">00108</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_painter.html#ad90ed35a673adb9767046c05b605bcf5" title="Wrapper for QPainter::drawLine()">QwtPainter::drawLine</a>( QPainter *painter, <a name="l00109"></a>00109 <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> y1, <span class="keywordtype">double</span> x2, <span class="keywordtype">double</span> y2 ) <a name="l00110"></a>00110 { <a name="l00111"></a>00111 <a class="code" href="class_qwt_painter.html#ad90ed35a673adb9767046c05b605bcf5" title="Wrapper for QPainter::drawLine()">QwtPainter::drawLine</a>( painter, QPointF( x1, y1 ), QPointF( x2, y2 ) ); <a name="l00112"></a>00112 } <a name="l00113"></a>00113 <a name="l00115"></a><a class="code" href="class_qwt_painter.html#af31427d37c1cfd4ddc84e013086a77e1">00115</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_painter.html#ad90ed35a673adb9767046c05b605bcf5" title="Wrapper for QPainter::drawLine()">QwtPainter::drawLine</a>( QPainter *painter, <span class="keyword">const</span> QLineF &line ) <a name="l00116"></a>00116 { <a name="l00117"></a>00117 <a class="code" href="class_qwt_painter.html#ad90ed35a673adb9767046c05b605bcf5" title="Wrapper for QPainter::drawLine()">QwtPainter::drawLine</a>( painter, line.p1(), line.p2() ); <a name="l00118"></a>00118 } <a name="l00119"></a>00119 <a name="l00124"></a><a class="code" href="class_qwt_painter.html#a831cf0efa8a0869ab79307495d7e4590">00124</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_painter.html#a831cf0efa8a0869ab79307495d7e4590">QwtPainter::polylineSplitting</a>() <a name="l00125"></a>00125 { <a name="l00126"></a>00126 <span class="keywordflow">return</span> d_polylineSplitting; <a name="l00127"></a>00127 } <a name="l00128"></a>00128 <a name="l00136"></a><a class="code" href="class_qwt_painter.html#ae9af230df7bb8d40b802d4f3205a8631">00136</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_painter.html#ae9af230df7bb8d40b802d4f3205a8631">QwtPainter::roundingAlignment</a>() <a name="l00137"></a>00137 { <a name="l00138"></a>00138 <span class="keywordflow">return</span> d_roundingAlignment; <a name="l00139"></a>00139 } <a name="l00140"></a>00140 <a name="l00145"></a><a class="code" href="class_qwt_painter.html#ab11788d777ce54a1959bf8387dba6ad9">00145</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_painter.html#ae9af230df7bb8d40b802d4f3205a8631">QwtPainter::roundingAlignment</a>(QPainter *painter) <a name="l00146"></a>00146 { <a name="l00147"></a>00147 <span class="keywordflow">return</span> d_roundingAlignment && <a class="code" href="class_qwt_painter.html#a5d62fd1bd470fa0d42b7b2e06504a581">isAligning</a>(painter); <a name="l00148"></a>00148 } <a name="l00149"></a>00149 <span class="preprocessor">#endif</span> </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>