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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_item.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_ITEM_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_ITEM_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_legend_itemmanager.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_text.h"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qrect.h></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">class </span>QString;
<a name="l00019"></a>00019 <span class="keyword">class </span>QPainter;
<a name="l00020"></a>00020 <span class="keyword">class </span>QWidget;
<a name="l00021"></a>00021 <span class="keyword">class </span><a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>;
<a name="l00022"></a>00022 <span class="keyword">class </span><a class="code" href="class_qwt_legend.html" title="The legend widget.">QwtLegend</a>;
<a name="l00023"></a>00023 <span class="keyword">class </span><a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a>;
<a name="l00024"></a>00024 <span class="keyword">class </span><a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>;
<a name="l00025"></a>00025
<a name="l00064"></a><a class="code" href="class_qwt_plot_item.html">00064</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_legend_item_manager.html" title="Abstract API to bind plot items to the legend.">QwtLegendItemManager</a>
<a name="l00065"></a>00065 {
<a name="l00066"></a>00066 <span class="keyword">public</span>:
<a name="l00073"></a><a class="code" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3">00073</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_item.html#ab149ac85e233ce9cedf2f2f2af871bf3" title="Runtime type information.">RttiValues</a>
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 Rtti_PlotItem = 0,
<a name="l00076"></a>00076
<a name="l00077"></a>00077 Rtti_PlotGrid,
<a name="l00078"></a>00078 Rtti_PlotScale,
<a name="l00079"></a>00079 Rtti_PlotMarker,
<a name="l00080"></a>00080 Rtti_PlotCurve,
<a name="l00081"></a>00081 Rtti_PlotSpectroCurve,
<a name="l00082"></a>00082 Rtti_PlotIntervalCurve,
<a name="l00083"></a>00083 Rtti_PlotHistogram,
<a name="l00084"></a>00084 Rtti_PlotSpectrogram,
<a name="l00085"></a>00085 Rtti_PlotSVG,
<a name="l00086"></a>00086
<a name="l00087"></a>00087 Rtti_PlotUserItem = 1000
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00094"></a><a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">00094</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>
<a name="l00095"></a>00095 {
<a name="l00097"></a><a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a4e377b54bd879c60a95162b6a9e9e176">00097</a> Legend = 0x01,
<a name="l00098"></a>00098
<a name="l00103"></a><a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062a9de83e2ad8a88796a36a11ef8b033a48">00103</a> AutoScale = 0x02
<a name="l00104"></a>00104 };
<a name="l00105"></a>00105
<a name="l00107"></a><a class="code" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764">00107</a> <span class="keyword">typedef</span> QFlags<ItemAttribute> <a class="code" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764" title="Plot Item Attributes.">ItemAttributes</a>;
<a name="l00108"></a>00108
<a name="l00110"></a><a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704">00110</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704" title="Render hints.">RenderHint</a>
<a name="l00111"></a>00111 {
<a name="l00113"></a><a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704ae0c9811915d496eaacbd749724647f13">00113</a> RenderAntialiased = 1
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00117"></a><a class="code" href="class_qwt_plot_item.html#a40cf900701d3a68948b00316689616d1">00117</a> <span class="keyword">typedef</span> QFlags<RenderHint> <a class="code" href="class_qwt_plot_item.html#a40cf900701d3a68948b00316689616d1" title="Render hints.">RenderHints</a>;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title = <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a>() );
<a name="l00120"></a>00120 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>();
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keywordtype">void</span> attach( <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *plot );
<a name="l00123"></a>00123 <span class="keywordtype">void</span> detach();
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *plot() <span class="keyword">const</span>;
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> QString &title );
<a name="l00128"></a>00128 <span class="keywordtype">void</span> setTitle( <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title );
<a name="l00129"></a>00129 <span class="keyword">const</span> <a class="code" href="class_qwt_text.html" title="A class representing a text.">QwtText</a> &title() <span class="keyword">const</span>;
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">virtual</span> <span class="keywordtype">int</span> rtti() <span class="keyword">const</span>;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordtype">void</span> setItemAttribute( <a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );
<a name="l00134"></a>00134 <span class="keywordtype">bool</span> testItemAttribute( <a class="code" href="class_qwt_plot_item.html#ae0fabcdd35f4818ce5bbe019b0eed062">ItemAttribute</a> ) <span class="keyword">const</span>;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keywordtype">void</span> setRenderHint( <a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704" title="Render hints.">RenderHint</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );
<a name="l00137"></a>00137 <span class="keywordtype">bool</span> testRenderHint( <a class="code" href="class_qwt_plot_item.html#abe0e8a39aceef9a600b73e02550a9704" title="Render hints.">RenderHint</a> ) <span class="keyword">const</span>;
<a name="l00138"></a>00138
<a name="l00139"></a>00139 <span class="keywordtype">double</span> z() <span class="keyword">const</span>;
<a name="l00140"></a>00140 <span class="keywordtype">void</span> setZ( <span class="keywordtype">double</span> z );
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">void</span> show();
<a name="l00143"></a>00143 <span class="keywordtype">void</span> hide();
<a name="l00144"></a>00144 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setVisible( <span class="keywordtype">bool</span> );
<a name="l00145"></a>00145 <span class="keywordtype">bool</span> isVisible () <span class="keyword">const</span>;
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">void</span> setAxes( <span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis );
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keywordtype">void</span> setXAxis( <span class="keywordtype">int</span> axis );
<a name="l00150"></a>00150 <span class="keywordtype">int</span> xAxis() <span class="keyword">const</span>;
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="keywordtype">void</span> setYAxis( <span class="keywordtype">int</span> axis );
<a name="l00153"></a>00153 <span class="keywordtype">int</span> yAxis() <span class="keyword">const</span>;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">virtual</span> <span class="keywordtype">void</span> itemChanged();
<a name="l00156"></a>00156
<a name="l00165"></a>00165 <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw( QPainter *painter,
<a name="l00166"></a>00166 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &xMap, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &yMap,
<a name="l00167"></a>00167 <span class="keyword">const</span> QRectF &canvasRect ) <span class="keyword">const</span> = 0;
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="keyword">virtual</span> QRectF boundingRect() <span class="keyword">const</span>;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_legend_item_manager.html#ad3bd052ea242ef8595c7d6008b9cc6f4">updateLegend</a>( <a class="code" href="class_qwt_legend.html" title="The legend widget.">QwtLegend</a> * ) <span class="keyword">const</span>;
<a name="l00172"></a>00172 <span class="keyword">virtual</span> <span class="keywordtype">void</span> updateScaleDiv(
<a name="l00173"></a>00173 <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>&, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_div.html" title="A class representing a scale division.">QwtScaleDiv</a>& );
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keyword">virtual</span> QWidget *<a class="code" href="class_qwt_legend_item_manager.html#ac019b92797940db3cec2246a080598e0">legendItem</a>() <span class="keyword">const</span>;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 QRectF scaleRect( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> & ) <span class="keyword">const</span>;
<a name="l00178"></a>00178 QRectF paintRect( <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> &, <span class="keyword">const</span> <a class="code" href="class_qwt_scale_map.html" title="A scale map.">QwtScaleMap</a> & ) <span class="keyword">const</span>;
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="keyword">private</span>:
<a name="l00181"></a>00181 <span class="comment">// Disabled copy constructor and operator=</span>
<a name="l00182"></a>00182 <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>( <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> & );
<a name="l00183"></a>00183 <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> &operator=( <span class="keyword">const</span> <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a> & );
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keyword">class </span>PrivateData;
<a name="l00186"></a>00186 PrivateData *d_data;
<a name="l00187"></a>00187 };
<a name="l00188"></a>00188
<a name="l00189"></a>00189 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_item.html#af356dc13c7838c7437334e199a356764" title="Plot Item Attributes.">QwtPlotItem::ItemAttributes</a> )
<a name="l00190"></a>00190 Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_plot_item.html" title="Base class for items on the plot canvas.">QwtPlotItem</a>::RenderHints )
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="preprocessor">#endif</span>
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