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<title>Qwt User's Guide: qwt_plot_marker.cpp Source File</title>
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<h1>qwt_plot_marker.cpp</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">#include "qwt_plot.h"</span>
00013 <span class="preprocessor">#include "qwt_plot_dict.h"</span>
00014 <span class="preprocessor">#include "<a class="code" href="qwt__math_8h.html">qwt_math.h</a>"</span>
00015
<a name="l00017"></a><a class="code" href="class_qwt_plot.html#a38">00017</a> QwtPlotMarkerIterator <a class="code" href="class_qwt_plot.html#a38">QwtPlot::markerIterator</a>()<span class="keyword"> const</span>
00018 <span class="keyword"></span>{
00019 <span class="keywordflow">return</span> QwtPlotMarkerIterator(*d_markers);
00020 }
00021
<a name="l00029"></a><a class="code" href="class_qwt_plot.html#a131">00029</a> <span class="keywordtype">long</span> <a class="code" href="class_qwt_plot.html#a131">QwtPlot::closestMarker</a>(<span class="keywordtype">int</span> xpos, <span class="keywordtype">int</span> ypos, <span class="keywordtype">int</span> &dist)<span class="keyword"> const</span>
00030 <span class="keyword"></span>{
00031 <a class="code" href="class_qwt_di_map.html">QwtDiMap</a> map[axisCnt];
00032 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a109">axis</a> = 0; axis < axisCnt; axis++ )
00033 map[axis] = <a class="code" href="class_qwt_plot.html#a39">canvasMap</a>(axis);
00034
00035 <span class="keywordtype">long</span> rv = 0;
00036 <span class="keywordtype">double</span> dmin = 1.0e10;
00037
00038 QwtPlotMarkerIterator itm = <a class="code" href="class_qwt_plot.html#a38">markerIterator</a>();
00039 <span class="keywordflow">for</span> (<a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = itm.toFirst(); m != 0; m = ++itm )
00040 {
00041 <span class="keywordtype">double</span> cx = map[m-><a class="code" href="class_qwt_plot_mapped_item.html#a3">xAxis</a>()].<a class="code" href="class_qwt_di_map.html#a10">xTransform</a>(m-><a class="code" href="class_qwt_plot_marker.html#a1">xValue</a>());
00042 <span class="keywordtype">double</span> cy = map[m-><a class="code" href="class_qwt_plot_mapped_item.html#a5">yAxis</a>()].xTransform(m-><a class="code" href="class_qwt_plot_marker.html#a2">yValue</a>());
00043
00044 <span class="keywordflow">if</span> (m-><a class="code" href="class_qwt_marker.html#a5">lineStyle</a>() == QwtMarker::HLine)
00045 {
00046 <span class="keywordflow">if</span> (m-><a class="code" href="class_qwt_marker.html#a7">symbol</a>().<a class="code" href="class_qwt_symbol.html#a13">style</a>() == QwtSymbol::None)
00047 cx = double(xpos);
00048 }
00049 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m-><a class="code" href="class_qwt_marker.html#a5">lineStyle</a>() == QwtMarker::VLine)
00050 {
00051 <span class="keywordflow">if</span> (m-><a class="code" href="class_qwt_marker.html#a7">symbol</a>().<a class="code" href="class_qwt_symbol.html#a13">style</a>() == QwtSymbol::None)
00052 cy = double(ypos);
00053 }
00054
00055 <span class="keywordtype">double</span> f = <a class="code" href="qwt__math_8h.html#a31">qwtSqr</a>(cx - <span class="keywordtype">double</span>(xpos)) + <a class="code" href="qwt__math_8h.html#a31">qwtSqr</a>(cy - <span class="keywordtype">double</span>(ypos));
00056 <span class="keywordflow">if</span> (f < dmin)
00057 {
00058 dmin = f;
00059 rv = itm.currentKey();
00060 }
00061 }
00062
00063 dist = int(sqrt(dmin));
00064 <span class="keywordflow">return</span> rv;
00065 }
00066
00068 <span class="keywordtype">long</span> QwtPlot::newMarkerKey()
00069 {
00070 <span class="keywordtype">long</span> newkey = d_markers->count() + 1;
00071
00072 <span class="keywordflow">if</span> (newkey > 1) <span class="comment">// count > 0</span>
00073 {
00074 <span class="keywordflow">if</span> (d_markers->find(newkey)) <span class="comment">// key count+1 exists => there must be a</span>
00075 <span class="comment">// free key <= count</span>
00076 {
00077 <span class="comment">// find the first available key <= count</span>
00078 newkey = 1;
00079 <span class="keywordflow">while</span> (newkey <= long(d_markers->count()))
00080 {
00081 <span class="keywordflow">if</span> (d_markers->find(newkey))
00082 newkey++;
00083 <span class="keywordflow">else</span>
00084 <span class="keywordflow">break</span>;
00085 }
00086
00087 <span class="comment">// This can't happen. Just paranoia.</span>
00088 <span class="keywordflow">if</span> (newkey > long(d_markers->count()))
00089 {
00090 <span class="keywordflow">while</span> (!d_markers->find(newkey))
00091 {
00092 newkey++;
00093 <span class="keywordflow">if</span> (newkey > 10000) <span class="comment">// prevent infinite loop</span>
00094 {
00095 newkey = 0;
00096 <span class="keywordflow">break</span>;
00097 }
00098 }
00099 }
00100 }
00101 }
00102 <span class="keywordflow">return</span> newkey;
00103
00104 }
00105
<a name="l00113"></a><a class="code" href="class_qwt_plot.html#a128">00113</a> <span class="keywordtype">long</span> <a class="code" href="class_qwt_plot.html#a128">QwtPlot::insertLineMarker</a>(<span class="keyword">const</span> QString &label, <span class="keywordtype">int</span> axis)
00114 {
00115 QwtMarker::LineStyle lineStyle = QwtMarker::NoLine;
00116 <span class="keywordtype">int</span> xAxis = QwtPlot::xBottom;
00117 <span class="keywordtype">int</span> yAxis = QwtPlot::yLeft;
00118
00119 <span class="keywordflow">switch</span>(axis)
00120 {
00121 <span class="keywordflow">case</span> yLeft:
00122 <span class="keywordflow">case</span> yRight:
00123 yAxis = axis;
00124 lineStyle = QwtMarker::HLine;
00125 <span class="keywordflow">break</span>;
00126 <span class="keywordflow">case</span> xTop:
00127 <span class="keywordflow">case</span> xBottom:
00128 xAxis = axis;
00129 lineStyle = QwtMarker::VLine;
00130 <span class="keywordflow">break</span>;
00131 }
00132
00133 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *<a class="code" href="class_qwt_plot.html#a129">marker</a> = <span class="keyword">new</span> <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a>(<span class="keyword">this</span>);
00134 <span class="keywordflow">if</span> ( marker == 0 )
00135 <span class="keywordflow">return</span> 0;
00136
00137 marker-><a class="code" href="class_qwt_plot_mapped_item.html#a1">setAxis</a>(xAxis, yAxis);
00138 marker-><a class="code" href="class_qwt_marker.html#a8">setLabel</a>(label);
00139 marker-><a class="code" href="class_qwt_marker.html#a4">setLineStyle</a>(lineStyle);
00140 marker-><a class="code" href="class_qwt_marker.html#a11">setLabelAlignment</a>(Qt::AlignRight|Qt::AlignTop);
00141
00142 <span class="keywordtype">long</span> key = <a class="code" href="class_qwt_plot.html#a126">insertMarker</a>(marker);
00143 <span class="keywordflow">if</span> ( key == 0 )
00144 <span class="keyword">delete</span> marker;
00145
00146 <span class="keywordflow">return</span> key;
00147 }
00148
<a name="l00156"></a><a class="code" href="class_qwt_plot.html#a127">00156</a> <span class="keywordtype">long</span> <a class="code" href="class_qwt_plot.html#a126">QwtPlot::insertMarker</a>(<span class="keyword">const</span> QString &label, <span class="keywordtype">int</span> xAxis, <span class="keywordtype">int</span> yAxis)
00157 {
00158 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *<a class="code" href="class_qwt_plot.html#a129">marker</a> = <span class="keyword">new</span> <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a>(<span class="keyword">this</span>);
00159 <span class="keywordflow">if</span> ( marker == 0 )
00160 <span class="keywordflow">return</span> 0;
00161
00162 marker-><a class="code" href="class_qwt_plot_mapped_item.html#a1">setAxis</a>(xAxis, yAxis);
00163 marker-><a class="code" href="class_qwt_marker.html#a8">setLabel</a>(label);
00164
00165 <span class="keywordtype">long</span> key = <a class="code" href="class_qwt_plot.html#a126">insertMarker</a>(marker);
00166 <span class="keywordflow">if</span> ( key == 0 )
00167 <span class="keyword">delete</span> marker;
00168
00169 <span class="keywordflow">return</span> key;
00170 }
00171
<a name="l00177"></a><a class="code" href="class_qwt_plot.html#a126">00177</a> <span class="keywordtype">long</span> <a class="code" href="class_qwt_plot.html#a126">QwtPlot::insertMarker</a>(<a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *marker)
00178 {
00179 <span class="keywordflow">if</span> ( marker == 0 )
00180 <span class="keywordflow">return</span> 0;
00181
00182 <span class="keywordtype">long</span> key = newMarkerKey();
00183 <span class="keywordflow">if</span> ( key == 0 )
00184 <span class="keywordflow">return</span> 0;
00185
00186 marker-><a class="code" href="class_qwt_plot_item.html#a2">reparent</a>(<span class="keyword">this</span>);
00187 d_markers->insert(key, marker);
00188
00189 <a class="code" href="class_qwt_plot.html#b0">autoRefresh</a>();
00190
00191 <span class="keywordflow">return</span> key;
00192 }
00193
<a name="l00200"></a><a class="code" href="class_qwt_plot.html#a129">00200</a> <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *<a class="code" href="class_qwt_plot.html#a129">QwtPlot::marker</a>(<span class="keywordtype">long</span> key)
00201 {
00202 <span class="keywordflow">return</span> d_markers->find(key);
00203 }
00204
<a name="l00211"></a><a class="code" href="class_qwt_plot.html#a130">00211</a> <span class="keyword">const</span> <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *<a class="code" href="class_qwt_plot.html#a129">QwtPlot::marker</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00212 <span class="keyword"></span>{
00213 <span class="keywordflow">return</span> d_markers->find(key);
00214 }
00215
<a name="l00219"></a><a class="code" href="class_qwt_plot.html#a132">00219</a> QwtArray<long> <a class="code" href="class_qwt_plot.html#a132">QwtPlot::markerKeys</a>()<span class="keyword"> const</span>
00220 <span class="keyword"></span>{
00221 QwtArray<long> keys(d_markers->count());
00222
00223 <span class="keywordtype">int</span> i = 0;
00224
00225 QwtPlotMarkerIterator itm = <a class="code" href="class_qwt_plot.html#a38">markerIterator</a>();
00226 <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = itm.toFirst(); m != 0; m = ++itm, i++ )
00227 keys[i] = itm.currentKey();
00228
00229 <span class="keywordflow">return</span> keys;
00230 }
00231
<a name="l00235"></a><a class="code" href="class_qwt_plot.html#a142">00235</a> QFont <a class="code" href="class_qwt_plot.html#a142">QwtPlot::markerFont</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00236 <span class="keyword"></span>{
00237 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00238 <span class="keywordflow">if</span> (m)
00239 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a20">font</a>();
00240 <span class="keywordflow">else</span>
00241 <span class="keywordflow">return</span> QFont();
00242 }
00243
<a name="l00248"></a><a class="code" href="class_qwt_plot.html#a146">00248</a> <span class="keyword">const</span> QString <a class="code" href="class_qwt_plot.html#a146">QwtPlot::markerLabel</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00249 <span class="keyword"></span>{
00250 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00251 <span class="keywordflow">if</span> (m)
00252 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a10">label</a>();
00253 <span class="keywordflow">else</span>
00254 <span class="keywordflow">return</span> QString::null;
00255 }
00256
<a name="l00261"></a><a class="code" href="class_qwt_plot.html#a148">00261</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a148">QwtPlot::markerLabelAlign</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00262 <span class="keyword"></span>{
00263 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00264 <span class="keywordflow">if</span> (m)
00265 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a12">labelAlignment</a>();
00266 <span class="keywordflow">else</span>
00267 <span class="keywordflow">return</span> 0;
00268 }
00269
<a name="l00274"></a><a class="code" href="class_qwt_plot.html#a150">00274</a> QPen <a class="code" href="class_qwt_plot.html#a150">QwtPlot::markerLabelPen</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00275 <span class="keyword"></span>{
00276 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00277 <span class="keywordflow">if</span> (m)
00278 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a16">labelPen</a>();
00279 <span class="keywordflow">else</span>
00280 <span class="keywordflow">return</span> QPen();
00281
00282 }
00283
<a name="l00288"></a><a class="code" href="class_qwt_plot.html#a152">00288</a> QPen <a class="code" href="class_qwt_plot.html#a152">QwtPlot::markerLinePen</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const </span>
00289 <span class="keyword"></span>{
00290 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00291 <span class="keywordflow">if</span> (m)
00292 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a18">linePen</a>();
00293 <span class="keywordflow">else</span>
00294 <span class="keywordflow">return</span> QPen();
00295
00296 }
00297
<a name="l00302"></a><a class="code" href="class_qwt_plot.html#a154">00302</a> QwtMarker::LineStyle <a class="code" href="class_qwt_plot.html#a154">QwtPlot::markerLineStyle</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00303 <span class="keyword"></span>{
00304 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00305 <span class="keywordflow">if</span> (m)
00306 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a5">lineStyle</a>();
00307 <span class="keywordflow">else</span>
00308 <span class="keywordflow">return</span> QwtMarker::NoLine;
00309 }
00310
<a name="l00318"></a><a class="code" href="class_qwt_plot.html#a140">00318</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_plot.html#a140">QwtPlot::markerPos</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> &mx, <span class="keywordtype">double</span> &my )<span class="keyword"> const</span>
00319 <span class="keyword"></span>{
00320 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00321 <span class="keywordflow">if</span> (m)
00322 {
00323 mx = m-><a class="code" href="class_qwt_plot_marker.html#a1">xValue</a>();
00324 my = m-><a class="code" href="class_qwt_plot_marker.html#a2">yValue</a>();
00325 }
00326 <span class="keywordflow">else</span>
00327 {
00328 mx = 0;
00329 my = 0;
00330 }
00331 }
00332
<a name="l00337"></a><a class="code" href="class_qwt_plot.html#a156">00337</a> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> <a class="code" href="class_qwt_plot.html#a156">QwtPlot::markerSymbol</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00338 <span class="keyword"></span>{
00339 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00340 <span class="keywordflow">if</span> (m)
00341 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_marker.html#a7">symbol</a>();
00342 <span class="keywordflow">else</span>
00343 <span class="keywordflow">return</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a>();
00344 }
00345
00346
<a name="l00351"></a><a class="code" href="class_qwt_plot.html#a134">00351</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a134">QwtPlot::markerXAxis</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00352 <span class="keyword"></span>{
00353 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00354 <span class="keywordflow">if</span> (m)
00355 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_plot_mapped_item.html#a3">xAxis</a>();
00356 <span class="keywordflow">else</span>
00357 <span class="keywordflow">return</span> -1;
00358
00359 }
00360
00361
<a name="l00366"></a><a class="code" href="class_qwt_plot.html#a136">00366</a> <span class="keywordtype">int</span> <a class="code" href="class_qwt_plot.html#a136">QwtPlot::markerYAxis</a>(<span class="keywordtype">long</span> key)<span class="keyword"> const</span>
00367 <span class="keyword"></span>{
00368 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m = d_markers->find(key);
00369 <span class="keywordflow">if</span> (m)
00370 <span class="keywordflow">return</span> m-><a class="code" href="class_qwt_plot_mapped_item.html#a5">yAxis</a>();
00371 <span class="keywordflow">else</span>
00372 <span class="keywordflow">return</span> -1;
00373
00374 }
00375
<a name="l00380"></a><a class="code" href="class_qwt_plot.html#i3">00380</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#i3">QwtPlot::removeMarker</a>(<span class="keywordtype">long</span> key)
00381 {
00382 <span class="keywordflow">if</span> (d_markers->remove(key))
00383 {
00384 <a class="code" href="class_qwt_plot.html#b0">autoRefresh</a>();
00385 <span class="keywordflow">return</span> TRUE;
00386 }
00387 <span class="keywordflow">else</span>
00388 <span class="keywordflow">return</span> FALSE;
00389 }
00390
00391
<a name="l00396"></a><a class="code" href="class_qwt_plot.html#a133">00396</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a133">QwtPlot::setMarkerXAxis</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis)
00397 {
00398 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00399 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00400 {
00401 m-><a class="code" href="class_qwt_plot_mapped_item.html#a2">setXAxis</a>(axis);
00402 <span class="keywordflow">return</span> TRUE;
00403 }
00404 <span class="keywordflow">else</span>
00405 <span class="keywordflow">return</span> FALSE;
00406 }
00407
<a name="l00414"></a><a class="code" href="class_qwt_plot.html#a135">00414</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a135">QwtPlot::setMarkerYAxis</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis)
00415 {
00416 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00417 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00418 {
00419 m-><a class="code" href="class_qwt_plot_mapped_item.html#a4">setYAxis</a>(axis);
00420 <span class="keywordflow">return</span> TRUE;
00421 }
00422 <span class="keywordflow">else</span>
00423 <span class="keywordflow">return</span> FALSE;
00424 }
00425
<a name="l00432"></a><a class="code" href="class_qwt_plot.html#a141">00432</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a141">QwtPlot::setMarkerFont</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QFont &f)
00433 {
00434 <span class="keywordtype">int</span> rv = FALSE;
00435
00436 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00437 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00438 {
00439 m-><a class="code" href="class_qwt_marker.html#a19">setFont</a>(f);
00440 rv = TRUE;
00441 }
00442 <span class="keywordflow">return</span> rv;
00443 }
00444
<a name="l00451"></a><a class="code" href="class_qwt_plot.html#a151">00451</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a151">QwtPlot::setMarkerLinePen</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QPen &p)
00452 {
00453 <span class="keywordtype">int</span> rv = FALSE;
00454
00455 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00456 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00457 {
00458 m-><a class="code" href="class_qwt_marker.html#a17">setLinePen</a>(p);
00459 rv = TRUE;
00460 }
00461 <span class="keywordflow">return</span> rv;
00462
00463 }
00464
00465
<a name="l00473"></a><a class="code" href="class_qwt_plot.html#a153">00473</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a153">QwtPlot::setMarkerLineStyle</a>(<span class="keywordtype">long</span> key, QwtMarker::LineStyle st)
00474 {
00475 <span class="keywordtype">int</span> rv = FALSE;
00476 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00477 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00478 {
00479 m-><a class="code" href="class_qwt_marker.html#a4">setLineStyle</a>(st);
00480 rv = TRUE;
00481 }
00482 <span class="keywordflow">return</span> rv;
00483 }
00484
<a name="l00491"></a><a class="code" href="class_qwt_plot.html#a143">00491</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a143">QwtPlot::setMarkerPen</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QPen &p)
00492 {
00493 <span class="keywordtype">int</span> rv = FALSE;
00494
00495 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00496 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00497 {
00498 m-><a class="code" href="class_qwt_marker.html#a17">setLinePen</a>(p);
00499 m-><a class="code" href="class_qwt_marker.html#a15">setLabelPen</a>(p);
00500 rv = TRUE;
00501 }
00502 <span class="keywordflow">return</span> rv;
00503 }
00504
00505
<a name="l00513"></a><a class="code" href="class_qwt_plot.html#a137">00513</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a137">QwtPlot::setMarkerPos</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> xval, <span class="keywordtype">double</span> yval)
00514 {
00515 <span class="keywordtype">int</span> rv = FALSE;
00516
00517 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00518 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00519 {
00520 m-><a class="code" href="class_qwt_plot_marker.html#a3">setXValue</a>(xval);
00521 m-><a class="code" href="class_qwt_plot_marker.html#a4">setYValue</a>(yval);
00522 rv = TRUE;
00523 }
00524 <span class="keywordflow">return</span> rv;
00525 }
00526
<a name="l00533"></a><a class="code" href="class_qwt_plot.html#a138">00533</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a138">QwtPlot::setMarkerXPos</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> val)
00534 {
00535 <span class="keywordtype">int</span> rv = FALSE;
00536
00537 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00538 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00539 {
00540 m-><a class="code" href="class_qwt_plot_marker.html#a3">setXValue</a>(val);
00541 rv = TRUE;
00542 }
00543 <span class="keywordflow">return</span> rv;
00544 }
00545
<a name="l00552"></a><a class="code" href="class_qwt_plot.html#a139">00552</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a139">QwtPlot::setMarkerYPos</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> val)
00553 {
00554 <span class="keywordtype">int</span> rv = FALSE;
00555
00556 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00557 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00558 {
00559 m-><a class="code" href="class_qwt_plot_marker.html#a4">setYValue</a>(val);
00560 rv = TRUE;
00561 }
00562 <span class="keywordflow">return</span> rv;
00563 }
00564
<a name="l00571"></a><a class="code" href="class_qwt_plot.html#a155">00571</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a155">QwtPlot::setMarkerSymbol</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> &s)
00572 {
00573 <span class="keywordtype">int</span> rv = FALSE;
00574 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00575 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00576 {
00577 m-><a class="code" href="class_qwt_marker.html#a6">setSymbol</a>(s);
00578 rv = TRUE;
00579 }
00580 <span class="keywordflow">return</span> rv;
00581 }
00582
<a name="l00589"></a><a class="code" href="class_qwt_plot.html#a145">00589</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a145">QwtPlot::setMarkerLabelText</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QString &text)
00590 {
00591 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00592 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00593 {
00594 m-><a class="code" href="class_qwt_marker.html#a9">setLabelText</a>(text);
00595 <span class="keywordflow">return</span> TRUE;
00596 }
00597 <span class="keywordflow">return</span> FALSE;
00598 }
00599
<a name="l00610"></a><a class="code" href="class_qwt_plot.html#a144">00610</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a144">QwtPlot::setMarkerLabel</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QString &text, <span class="keyword">const</span> QFont &font,
00611 <span class="keyword">const</span> QColor &color, <span class="keyword">const</span> QPen &pen, <span class="keyword">const</span> QBrush &brush)
00612 {
00613 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00614 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00615 {
00616 m-><a class="code" href="class_qwt_marker.html#a8">setLabel</a>(text, font, color, pen, brush);
00617 <span class="keywordflow">return</span> TRUE;
00618 }
00619 <span class="keywordflow">return</span> FALSE;
00620 }
00621
<a name="l00633"></a><a class="code" href="class_qwt_plot.html#a147">00633</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a147">QwtPlot::setMarkerLabelAlign</a>(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> align)
00634 {
00635 <span class="keywordtype">int</span> rv = FALSE;
00636 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00637 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00638 {
00639 m-><a class="code" href="class_qwt_marker.html#a11">setLabelAlignment</a>(align);
00640 rv = TRUE;
00641 }
00642 <span class="keywordflow">return</span> rv;
00643 }
00644
<a name="l00651"></a><a class="code" href="class_qwt_plot.html#a149">00651</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_plot.html#a149">QwtPlot::setMarkerLabelPen</a>(<span class="keywordtype">long</span> key, <span class="keyword">const</span> QPen &p)
00652 {
00653 <span class="keywordtype">int</span> rv = FALSE;
00654 <a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *m;
00655 <span class="keywordflow">if</span> ((m = d_markers->find(key)))
00656 {
00657 m-><a class="code" href="class_qwt_marker.html#a15">setLabelPen</a>(p);
00658 rv = TRUE;
00659 }
00660 <span class="keywordflow">return</span> rv;
00661 }
00662
00663
00664
00665
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