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<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>
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<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
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<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
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<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
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<a name="l00005"></a>00005 <span class="comment"> * </span>
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<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
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<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
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<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
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<a name="l00009"></a>00009
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<a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_PLOT_MAGNIFIER_H</span>
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<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_MAGNIFIER_H 1</span>
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<a name="l00012"></a>00012 <span class="preprocessor"></span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
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<a name="l00014"></a>00014 <span class="preprocessor">#include <qobject.h></span>
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="keyword">class </span><a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a>;
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<a name="l00017"></a>00017 <span class="keyword">class </span><a class="code" href="class_qwt_plot.html">QwtPlot</a>;
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<a name="l00018"></a>00018 <span class="keyword">class </span>QMouseEvent;
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<a name="l00019"></a>00019 <span class="keyword">class </span>QWheelEvent;
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<a name="l00020"></a>00020 <span class="keyword">class </span>QKeyEvent;
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<a name="l00021"></a>00021
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<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">QwtPlotMagnifier</a>: <span class="keyword">public</span> QObject
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<a name="l00031"></a>00031 {
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<a name="l00032"></a>00032 Q_OBJECT
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<a name="l00033"></a>00033
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<a name="l00034"></a>00034 <span class="keyword">public</span>:
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<a name="l00035"></a>00035 <span class="keyword">explicit</span> <a class="code" href="class_qwt_plot_magnifier.html">QwtPlotMagnifier</a>(<a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *);
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<a name="l00036"></a>00036 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_plot_magnifier.html">QwtPlotMagnifier</a>();
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038 <span class="keywordtype">void</span> setEnabled(<span class="keywordtype">bool</span>);
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<a name="l00039"></a>00039 <span class="keywordtype">bool</span> isEnabled() <span class="keyword">const</span>;
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<a name="l00040"></a>00040
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<a name="l00041"></a>00041 <span class="keywordtype">void</span> setAxisEnabled(<span class="keywordtype">int</span> axis, <span class="keywordtype">bool</span> on);
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<a name="l00042"></a>00042 <span class="keywordtype">bool</span> isAxisEnabled(<span class="keywordtype">int</span> axis) <span class="keyword">const</span>;
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 <span class="comment">// mouse</span>
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<a name="l00045"></a>00045 <span class="keywordtype">void</span> setMouseFactor(<span class="keywordtype">double</span>);
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<a name="l00046"></a>00046 <span class="keywordtype">double</span> mouseFactor() <span class="keyword">const</span>;
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048 <span class="keywordtype">void</span> setMouseButton(<span class="keywordtype">int</span> button, <span class="keywordtype">int</span> buttonState = Qt::NoButton);
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<a name="l00049"></a>00049 <span class="keywordtype">void</span> getMouseButton(<span class="keywordtype">int</span> &button, <span class="keywordtype">int</span> &buttonState) <span class="keyword">const</span>;
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<a name="l00050"></a>00050
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<a name="l00051"></a>00051 <span class="comment">// mouse wheel</span>
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<a name="l00052"></a>00052 <span class="keywordtype">void</span> setWheelFactor(<span class="keywordtype">double</span>);
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<a name="l00053"></a>00053 <span class="keywordtype">double</span> wheelFactor() <span class="keyword">const</span>;
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<a name="l00054"></a>00054
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<a name="l00055"></a>00055 <span class="keywordtype">void</span> setWheelButtonState(<span class="keywordtype">int</span> buttonState);
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<a name="l00056"></a>00056 <span class="keywordtype">int</span> wheelButtonState() <span class="keyword">const</span>;
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<a name="l00057"></a>00057
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<a name="l00058"></a>00058 <span class="comment">// keyboard</span>
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<a name="l00059"></a>00059 <span class="keywordtype">void</span> setKeyFactor(<span class="keywordtype">double</span>);
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<a name="l00060"></a>00060 <span class="keywordtype">double</span> keyFactor() <span class="keyword">const</span>;
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<a name="l00061"></a>00061
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<a name="l00062"></a>00062 <span class="keywordtype">void</span> setZoomInKey(<span class="keywordtype">int</span> key, <span class="keywordtype">int</span> buttonState);
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<a name="l00063"></a>00063 <span class="keywordtype">void</span> getZoomInKey(<span class="keywordtype">int</span> &key, <span class="keywordtype">int</span> &buttonState);
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 <span class="keywordtype">void</span> setZoomOutKey(<span class="keywordtype">int</span> key, <span class="keywordtype">int</span> buttonState);
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<a name="l00066"></a>00066 <span class="keywordtype">void</span> getZoomOutKey(<span class="keywordtype">int</span> &key, <span class="keywordtype">int</span> &buttonState);
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas();
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<a name="l00069"></a>00069 <span class="keyword">const</span> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas() <span class="keyword">const</span>;
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071 <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot();
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<a name="l00072"></a>00072 <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot() <span class="keyword">const</span>;
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<a name="l00073"></a>00073
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<a name="l00074"></a>00074 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> eventFilter(QObject *, QEvent *);
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<a name="l00075"></a>00075
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<a name="l00076"></a>00076 <span class="keyword">protected</span>:
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<a name="l00077"></a>00077 <span class="keyword">virtual</span> <span class="keywordtype">void</span> rescale(<span class="keywordtype">double</span> factor);
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMousePressEvent(QMouseEvent *);
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<a name="l00080"></a>00080 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseReleaseEvent(QMouseEvent *);
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<a name="l00081"></a>00081 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetMouseMoveEvent(QMouseEvent *);
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<a name="l00082"></a>00082 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetWheelEvent(QWheelEvent *);
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<a name="l00083"></a>00083 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyPressEvent(QKeyEvent *);
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<a name="l00084"></a>00084 <span class="keyword">virtual</span> <span class="keywordtype">void</span> widgetKeyReleaseEvent(QKeyEvent *);
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<a name="l00085"></a>00085
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<a name="l00086"></a>00086 <span class="keyword">private</span>:
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<a name="l00087"></a>00087 <span class="keyword">class </span>PrivateData;
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<a name="l00088"></a>00088 PrivateData *d_data;
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<a name="l00089"></a>00089 };
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<a name="l00090"></a>00090
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<a name="l00091"></a>00091 <span class="preprocessor">#endif</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:37 2007 for Qwt User's Guide by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>