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<div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div>
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<h1>qwt_plot_renderer.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_PLOT_RENDERER_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_RENDERER_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 <qobject.h></span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">class </span><a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>;
<a name="l00017"></a>00017 <span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a>;
<a name="l00018"></a>00018 <span class="keyword">class </span>QSizeF;
<a name="l00019"></a>00019 <span class="keyword">class </span>QRectF;
<a name="l00020"></a>00020 <span class="keyword">class </span>QPainter;
<a name="l00021"></a>00021 <span class="keyword">class </span>QPaintDevice;
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="keyword">class </span>QPrinter;
<a name="l00025"></a>00025 <span class="preprocessor">#endif</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifndef QWT_NO_SVG</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#ifdef QT_SVG_LIB</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="keyword">class </span>QSvgGenerator;
<a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00037"></a><a class="code" href="class_qwt_plot_renderer.html">00037</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_renderer.html" title="Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainte...">QwtPlotRenderer</a>: <span class="keyword">public</span> QObject
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 Q_OBJECT
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00043"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cd">00043</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cd" title="Disard flags.">DiscardFlag</a>
<a name="l00044"></a>00044 {
<a name="l00046"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cdaf2b5ab01146a2e3f85454741465f1f16">00046</a> DiscardNone = 0x00,
<a name="l00047"></a>00047
<a name="l00049"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cda8520c4587d5b11708b5b314936a07288">00049</a> DiscardBackground = 0x01,
<a name="l00050"></a>00050
<a name="l00052"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cda2866f5a7d38cbfb34431b95c8dc952e1">00052</a> DiscardTitle = 0x02,
<a name="l00053"></a>00053
<a name="l00055"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cdac20500aed74824fbea6c3b0d057a482a">00055</a> DiscardLegend = 0x04,
<a name="l00056"></a>00056
<a name="l00058"></a><a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cdab9bb1a51c26e57f6c2b7e650c6edab03">00058</a> DiscardCanvasBackground = 0x08
<a name="l00059"></a>00059 };
<a name="l00060"></a>00060
<a name="l00062"></a><a class="code" href="class_qwt_plot_renderer.html#aa61638c08ef926c0148dd12c9f830b2d">00062</a> <span class="keyword">typedef</span> QFlags<DiscardFlag> <a class="code" href="class_qwt_plot_renderer.html#aa61638c08ef926c0148dd12c9f830b2d" title="Disard flags.">DiscardFlags</a>;
<a name="l00063"></a>00063
<a name="l00068"></a><a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4a">00068</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4a" title="Layout flags.">LayoutFlag</a>
<a name="l00069"></a>00069 {
<a name="l00071"></a><a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4aa7aeaacf4750595de6774ad45ba170c5d">00071</a> DefaultLayout = 0x00,
<a name="l00072"></a>00072
<a name="l00074"></a><a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4aa2de73b3e8c58b6603f3ef36a854436bf">00074</a> KeepFrames = 0x01,
<a name="l00075"></a>00075
<a name="l00080"></a><a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4aac81f7d56880ac4c03aaeab489c863a63">00080</a> FrameWithScales = 0x02
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00084"></a><a class="code" href="class_qwt_plot_renderer.html#a20cf36bbea6b03a023d34c25b8b4b295">00084</a> <span class="keyword">typedef</span> QFlags<LayoutFlag> <a class="code" href="class_qwt_plot_renderer.html#a20cf36bbea6b03a023d34c25b8b4b295" title="Layout flags.">LayoutFlags</a>;
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_renderer.html" title="Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainte...">QwtPlotRenderer</a>( QObject * = NULL );
<a name="l00087"></a>00087 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_renderer.html" title="Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainte...">QwtPlotRenderer</a>();
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordtype">void</span> setDiscardFlag( <a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cd" title="Disard flags.">DiscardFlag</a> flag, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );
<a name="l00090"></a>00090 <span class="keywordtype">bool</span> testDiscardFlag( <a class="code" href="class_qwt_plot_renderer.html#a34d2aa9911e93cb7871e6ce4210e41cd" title="Disard flags.">DiscardFlag</a> flag ) <span class="keyword">const</span>;
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="keywordtype">void</span> setDiscardFlags( <a class="code" href="class_qwt_plot_renderer.html#aa61638c08ef926c0148dd12c9f830b2d" title="Disard flags.">DiscardFlags</a> flags );
<a name="l00093"></a>00093 <a class="code" href="class_qwt_plot_renderer.html#aa61638c08ef926c0148dd12c9f830b2d" title="Disard flags.">DiscardFlags</a> discardFlags() <span class="keyword">const</span>;
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordtype">void</span> setLayoutFlag( <a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4a" title="Layout flags.">LayoutFlag</a> flag, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );
<a name="l00096"></a>00096 <span class="keywordtype">bool</span> testLayoutFlag( <a class="code" href="class_qwt_plot_renderer.html#a111b4db55d3f620a33e75f6b398e4b4a" title="Layout flags.">LayoutFlag</a> flag ) <span class="keyword">const</span>;
<a name="l00097"></a>00097
<a name="l00098"></a>00098 <span class="keywordtype">void</span> setLayoutFlags( <a class="code" href="class_qwt_plot_renderer.html#a20cf36bbea6b03a023d34c25b8b4b295" title="Layout flags.">LayoutFlags</a> flags );
<a name="l00099"></a>00099 <a class="code" href="class_qwt_plot_renderer.html#a20cf36bbea6b03a023d34c25b8b4b295" title="Layout flags.">LayoutFlags</a> layoutFlags() <span class="keyword">const</span>;
<a name="l00100"></a>00100
<a name="l00101"></a>00101 <span class="keywordtype">void</span> renderDocument( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, <span class="keyword">const</span> QString &format,
<a name="l00102"></a>00102 <span class="keyword">const</span> QSizeF &sizeMM, <span class="keywordtype">int</span> resolution = 85 );
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span> renderDocument( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00105"></a>00105 <span class="keyword">const</span> QString &title, <span class="keyword">const</span> QString &format,
<a name="l00106"></a>00106 <span class="keyword">const</span> QSizeF &sizeMM, <span class="keywordtype">int</span> resolution = 85 );
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="preprocessor">#ifndef QWT_NO_SVG</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span><span class="preprocessor">#ifdef QT_SVG_LIB</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span><span class="preprocessor">#if QT_VERSION >= 0x040500</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span> <span class="keywordtype">void</span> renderTo( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, QSvgGenerator & ) <span class="keyword">const</span>;
<a name="l00112"></a>00112 <span class="preprocessor">#endif</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00115"></a>00115 <span class="preprocessor"></span>
<a name="l00116"></a>00116 <span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span> <span class="keywordtype">void</span> renderTo( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, QPrinter & ) <span class="keyword">const</span>;
<a name="l00118"></a>00118 <span class="preprocessor">#endif</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span>
<a name="l00120"></a>00120 <span class="keywordtype">void</span> renderTo( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, QPaintDevice &p ) <span class="keyword">const</span>;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">virtual</span> <span class="keywordtype">void</span> render( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00123"></a>00123 QPainter *, <span class="keyword">const</span> QRectF &rect ) <span class="keyword">const</span>;
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="keyword">virtual</span> <span class="keywordtype">void</span> renderLegendItem( <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00126"></a>00126 QPainter *, <span class="keyword">const</span> QWidget *, <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> renderTitle( <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00129"></a>00129 QPainter *, <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">virtual</span> <span class="keywordtype">void</span> renderScale( <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, QPainter *,
<a name="l00132"></a>00132 <span class="keywordtype">int</span> axisId, <span class="keywordtype">int</span> startDist, <span class="keywordtype">int</span> endDist,
<a name="l00133"></a>00133 <span class="keywordtype">int</span> baseDist, <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keyword">virtual</span> <span class="keywordtype">void</span> renderCanvas( <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00136"></a>00136 QPainter *, <span class="keyword">const</span> QRectF &canvasRect,
<a name="l00137"></a>00137 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a>* maps ) <span class="keyword">const</span>;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keyword">virtual</span> <span class="keywordtype">void</span> renderLegend(
<a name="l00140"></a>00140 <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *, QPainter *, <span class="keyword">const</span> QRectF & ) <span class="keyword">const</span>;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keyword">protected</span>:
<a name="l00143"></a>00143 <span class="keywordtype">void</span> buildCanvasMaps( <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *,
<a name="l00144"></a>00144 <span class="keyword">const</span> QRectF &, <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> maps[] ) <span class="keyword">const</span>;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 <span class="keyword">private</span>:
<a name="l00147"></a>00147 <span class="keyword">class </span>PrivateData;
<a name="l00148"></a>00148 PrivateData *d_data;
<a name="l00149"></a>00149 };
<a name="l00150"></a>00150
<a name="l00151"></a>00151 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_renderer.html#aa61638c08ef926c0148dd12c9f830b2d" title="Disard flags.">QwtPlotRenderer::DiscardFlags</a> )
<a name="l00152"></a>00152 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_renderer.html" title="Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainte...">QwtPlotRenderer</a>::LayoutFlags )
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="preprocessor">#endif</span>
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