<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>Qwt User's Guide: qwt_plot_magnifier.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 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <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 class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <h1>qwt_plot_magnifier.h</h1><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_MAGNIFIER_H</span> <a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_MAGNIFIER_H 1</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_magnifier.h"</span> <a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="keyword">class </span><a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a>; <a name="l00017"></a>00017 <span class="keyword">class </span><a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a>; <a name="l00018"></a>00018 <a name="l00030"></a><a class="code" href="class_qwt_plot_magnifier.html">00030</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_magnifier.html" title="QwtMagnifier provides zooming, by magnifying in steps.">QwtMagnifier</a> <a name="l00031"></a>00031 { <a name="l00032"></a>00032 Q_OBJECT <a name="l00033"></a>00033 <a name="l00034"></a>00034 <span class="keyword">public</span>: <a name="l00035"></a>00035 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a>(<a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *); <a name="l00036"></a>00036 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a>(); <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keywordtype">void</span> setAxisEnabled(<span class="keywordtype">int</span> axis, <span class="keywordtype">bool</span> on); <a name="l00039"></a>00039 <span class="keywordtype">bool</span> isAxisEnabled(<span class="keywordtype">int</span> axis) <span class="keyword">const</span>; <a name="l00040"></a>00040 <a name="l00041"></a>00041 <a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *canvas(); <a name="l00042"></a>00042 <span class="keyword">const</span> <a class="code" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a> *canvas() <span class="keyword">const</span>; <a name="l00043"></a>00043 <a name="l00044"></a>00044 <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *plot(); <a name="l00045"></a>00045 <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> *plot() <span class="keyword">const</span>; <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="keyword">protected</span>: <a name="l00048"></a>00048 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_magnifier.html#5c3d5bda10412a50bd403afe84e2ccee">rescale</a>(<span class="keywordtype">double</span> factor); <a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keyword">private</span>: <a name="l00051"></a>00051 <span class="keyword">class </span>PrivateData; <a name="l00052"></a>00052 PrivateData *d_data; <a name="l00053"></a>00053 }; <a name="l00054"></a>00054 <a name="l00055"></a>00055 <span class="preprocessor">#endif</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Sun Mar 22 16:41:17 2009 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> </body> </html>