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<h1>qwt_plot_picker.h</h1><pre class="fragment"><div>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
00002 <span class="comment"> * Qwt Widget Library</span>
00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
00005 <span class="comment"> * </span>
00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
00008 <span class="comment"> *****************************************************************************/</span>
00009
00010 <span class="comment">// vim: expandtab</span>
00011
00012 <span class="preprocessor">#ifndef QWT_PLOT_PICKER</span>
00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_PICKER</span>
00014 <span class="preprocessor"></span>
00015 <span class="preprocessor">#include "qwt_double_rect.h"</span>
00016 <span class="preprocessor">#include "qwt_array.h"</span>
00017 <span class="preprocessor">#include "qwt_plot_canvas.h"</span>
00018 <span class="preprocessor">#include "qwt_picker.h"</span>
00019
00020 <span class="keyword">class </span><a class="code" href="class_qwt_plot.html">QwtPlot</a>;
00021
<a name="l00038"></a><a class="code" href="class_qwt_plot_picker.html">00038</a> <span class="keyword">class </span>QWT_EXPORT QwtPlotPicker: <span class="keyword">public</span> <a class="code" href="class_qwt_picker.html">QwtPicker</a>
00039 {
00040 Q_OBJECT
00041
00042 <span class="keyword">public</span>:
00043 QwtPlotPicker(<a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00044
00045 QwtPlotPicker(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis,
00046 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00047
00048 QwtPlotPicker(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis, <span class="keywordtype">int</span> selectionFlags,
00049 RubberBand rubberBand, DisplayMode cursorLabelMode,
00050 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00051
00052 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setAxis(<span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis);
00053
00054 <span class="keywordtype">int</span> xAxis() <span class="keyword">const</span>;
00055 <span class="keywordtype">int</span> yAxis() <span class="keyword">const</span>;
00056
00057 <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot();
00058 <span class="keyword">const</span> <a class="code" href="class_qwt_plot.html">QwtPlot</a> *plot() <span class="keyword">const</span>;
00059
00060 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas();
00061 <span class="keyword">const</span> <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas() <span class="keyword">const</span>;
00062
00063 signals:
00064
00069 <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#l0">selected</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> &pos);
00070
00075 <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#l0">selected</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> &rect);
00076
00083 <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#l0">selected</a>(<span class="keyword">const</span> QwtArray<QwtDoublePoint> &pa);
00084
00091 <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#l1">appended</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> &pos);
00092
00100 <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#l2">moved</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> &pos);
00101
00102 <span class="keyword">protected</span>:
00103 <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> scaleRect() <span class="keyword">const</span>;
00104
00105 <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> invTransform(<span class="keyword">const</span> QRect &) <span class="keyword">const</span>;
00106 QRect transform(<span class="keyword">const</span> <a class="code" href="class_qwt_double_rect.html">QwtDoubleRect</a> &) <span class="keyword">const</span>;
00107
00108 <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> invTransform(<span class="keyword">const</span> QPoint &) <span class="keyword">const</span>;
00109 QPoint transform(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> &) <span class="keyword">const</span>;
00110
00111 <span class="keyword">virtual</span> QString <a class="code" href="class_qwt_picker.html#b18">cursorLabel</a>(<span class="keyword">const</span> QPoint &) <span class="keyword">const</span>;
00112 <span class="keyword">virtual</span> QString <a class="code" href="class_qwt_picker.html#b18">cursorLabel</a>(<span class="keyword">const</span> <a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a> &) <span class="keyword">const</span>;
00113
00114 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#b4">move</a>(<span class="keyword">const</span> QPoint &);
00115 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_picker.html#b3">append</a>(<span class="keyword">const</span> QPoint &);
00116 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_picker.html#b5">end</a>(<span class="keywordtype">bool</span> ok = TRUE);
00117
00118 <span class="keyword">private</span>:
00119 <span class="keywordtype">int</span> d_xAxis;
00120 <span class="keywordtype">int</span> d_yAxis;
00121 };
00122
00123 <span class="preprocessor">#endif</span>
00124 <span class="preprocessor"></span>
00125 <span class="comment">// Local Variables:</span>
00126 <span class="comment">// mode: C++</span>
00127 <span class="comment">// c-file-style: "stroustrup"</span>
00128 <span class="comment">// indent-tabs-mode: nil</span>
00129 <span class="comment">// End:</span>
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