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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Qwt User's Guide: qwt_plot.h Source File</title>
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div>
<h1>qwt_plot.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_H</span>
00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PLOT_H</span>
00014 <span class="preprocessor"></span>
00015 <span class="preprocessor">#include <qframe.h></span>
00016 <span class="preprocessor">#include "qwt_global.h"</span>
00017 <span class="preprocessor">#include "qwt_array.h"</span>
00018 <span class="preprocessor">#include "qwt_grid.h"</span>
00019 <span class="preprocessor">#include "qwt_autoscl.h"</span>
00020 <span class="preprocessor">#include "qwt_scldraw.h"</span>
00021 <span class="preprocessor">#include "qwt_symbol.h"</span>
00022 <span class="preprocessor">#include "qwt_curve.h"</span>
00023 <span class="preprocessor">#include "qwt_marker.h"</span>
00024 <span class="preprocessor">#include "qwt_legend.h"</span>
00025 <span class="preprocessor">#include "qwt_plot_printfilter.h"</span>
00026 <span class="preprocessor">#include "qwt_plot_classes.h"</span>
00027 <span class="preprocessor">#include "qwt_plot_dict.h"</span>
00028
00029 <span class="keyword">class </span>QLabel;
00030 <span class="keyword">class </span><a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a>;
00031 <span class="keyword">class </span><a class="code" href="class_qwt_scale.html">QwtScale</a>;
00032 <span class="keyword">class </span><a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>;
00033 <span class="keyword">class </span><a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a>;
00034 <span class="keyword">class </span><a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a>;
00035
<a name="l00085"></a><a class="code" href="class_qwt_plot.html">00085</a> <span class="keyword">class </span>QWT_EXPORT QwtPlot: <span class="keyword">public</span> QFrame
00086 {
00087 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot_item.html">QwtPlotItem</a>;
00088 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a>;
00089 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a>;
00090
00091 Q_OBJECT
00092
00093 Q_ENUMS( Axis Position )
00094
00095 <span class="comment">// plot</span>
00096 Q_PROPERTY( <span class="keywordtype">bool</span> autoReplot READ autoReplot WRITE setAutoReplot )
00097
00098 <span class="comment">// canvas</span>
00099 Q_PROPERTY( QColor canvasBackground READ canvasBackground
00100 WRITE setCanvasBackground )
00101 Q_PROPERTY( <span class="keywordtype">int</span> canvasLineWidth READ canvasLineWidth
00102 WRITE setCanvasLineWidth )
00103
00104 <span class="comment">// axes </span>
00105 Q_PROPERTY( <span class="keywordtype">bool</span> xBottomAxis READ xBottomAxisEnabled
00106 WRITE enableXBottomAxis )
00107 Q_PROPERTY( <span class="keywordtype">bool</span> xTopAxis READ xTopAxisEnabled WRITE enableXTopAxis )
00108 Q_PROPERTY( <span class="keywordtype">bool</span> yLeftAxis READ yLeftAxisEnabled WRITE enableYLeftAxis )
00109 Q_PROPERTY( <span class="keywordtype">bool</span> yRightAxis READ yRightAxisEnabled WRITE enableYRightAxis )
00110
00111 <span class="comment">// title</span>
00112 Q_PROPERTY( QString title READ title WRITE setTitle )
00113 Q_PROPERTY( QFont titleFont READ titleFont WRITE setTitleFont )
00114
00115 <span class="comment">// grid</span>
00116 Q_PROPERTY( <span class="keywordtype">bool</span> xGrid READ gridXEnabled WRITE enableGridX )
00117 Q_PROPERTY( <span class="keywordtype">bool</span> xMinGrid READ gridXMinEnabled WRITE enableGridX )
00118 Q_PROPERTY( <span class="keywordtype">bool</span> yGrid READ gridYEnabled WRITE enableGridY )
00119 Q_PROPERTY( <span class="keywordtype">bool</span> yMinGrid READ gridYMinEnabled WRITE enableGridY )
00120
00121 <span class="comment">// legend</span>
00122 Q_PROPERTY( <span class="keywordtype">bool</span> autoLegend READ autoLegend WRITE setAutoLegend )
00123 Q_PROPERTY( QFont legendFont READ legendFont WRITE setLegendFont )
00124 Q_PROPERTY( Position legendPosition READ legendPosition
00125 WRITE setLegendPosition)
00126
00127 <span class="keyword">public</span>:
<a name="l00129"></a><a class="code" href="class_qwt_plot.html#w9">00129</a> <span class="keyword">enum</span> Axis { yLeft, yRight, xBottom, xTop, axisCnt };
00131 <span class="comment">// The enums QwtPlot::Position and Qwt::Position must match,</span>
00132 <span class="comment">// because deprecated functions like</span>
00133 <span class="comment">// QwtPlot::setLegendPos(Qwt::Left)</span>
00134 <span class="comment">// are now implemented in terms of functions like</span>
00135 <span class="comment">// QwtPlot::setLegendPosition(QwtPlot::Left).</span>
<a name="l00136"></a><a class="code" href="class_qwt_plot.html#w10">00136</a> <span class="keyword">enum</span> Position {
00137 Left = Qwt::Left,
00138 Right = Qwt::Right,
00139 Bottom = Qwt::Bottom,
00140 Top = Qwt::Top
00141 };
00142
00143 QwtPlot(QWidget *p = 0, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00144 QwtPlot(<span class="keyword">const</span> QString &title, QWidget *p = 0, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00145 <span class="keyword">virtual</span> ~QwtPlot();
00146
<a name="l00148"></a><a class="code" href="class_qwt_plot.html#a3">00148</a> <span class="keywordtype">void</span> enableXBottomAxis(<span class="keywordtype">bool</span> b) {enableAxis(xBottom,b);}
<a name="l00150"></a><a class="code" href="class_qwt_plot.html#a4">00150</a> <span class="keywordtype">bool</span> xBottomAxisEnabled()<span class="keyword"> const </span>{<span class="keywordflow">return</span> axisEnabled(xBottom);};
<a name="l00152"></a><a class="code" href="class_qwt_plot.html#a5">00152</a> <span class="keywordtype">void</span> enableXTopAxis(<span class="keywordtype">bool</span> b) {enableAxis(xTop,b);}
<a name="l00154"></a><a class="code" href="class_qwt_plot.html#a6">00154</a> <span class="keywordtype">bool</span> xTopAxisEnabled()<span class="keyword"> const </span>{<span class="keywordflow">return</span> axisEnabled(xTop);};
<a name="l00156"></a><a class="code" href="class_qwt_plot.html#a7">00156</a> <span class="keywordtype">void</span> enableYRightAxis(<span class="keywordtype">bool</span> b) {enableAxis(yRight,b);}
<a name="l00158"></a><a class="code" href="class_qwt_plot.html#a8">00158</a> <span class="keywordtype">bool</span> yRightAxisEnabled()<span class="keyword"> const </span>{<span class="keywordflow">return</span> axisEnabled(yRight);};
<a name="l00160"></a><a class="code" href="class_qwt_plot.html#a9">00160</a> <span class="keywordtype">void</span> enableYLeftAxis(<span class="keywordtype">bool</span> b) {enableAxis(yLeft,b);}
<a name="l00162"></a><a class="code" href="class_qwt_plot.html#a10">00162</a> <span class="keywordtype">bool</span> yLeftAxisEnabled()<span class="keyword"> const </span>{<span class="keywordflow">return</span> axisEnabled(yLeft);};
00163
00164 <span class="keywordtype">void</span> setAutoReplot(<span class="keywordtype">bool</span> tf = TRUE);
00165 <span class="keywordtype">bool</span> autoReplot() const;
00166
00167 <span class="keywordtype">void</span> print(QPaintDevice &p,
00168 const <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> & = <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a>()) const;
00169 virtual <span class="keywordtype">void</span> print(QPainter *, const QRect &rect,
00170 const <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> & = <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a>()) const;
00171
00172
00173 #ifndef QWT_NO_COMPAT
00174 <span class="comment">// Outline</span>
00175
00176 <span class="keywordtype">void</span> enableOutline(<span class="keywordtype">bool</span> tf);
00177 <span class="keywordtype">bool</span> outlineEnabled() const;
00178 <span class="keywordtype">void</span> setOutlineStyle(Qwt::Shape os);
00179 Qwt::Shape outlineStyle() const;
00180 <span class="keywordtype">void</span> setOutlinePen(const QPen &pn);
00181 const QPen& outlinePen() const;
00182 #endif
00183
00184 <span class="comment">// Layout</span>
00185
00186 <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *plotLayout();
00187 const <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *plotLayout() const;
00188
00189 <span class="keywordtype">void</span> setMargin(<span class="keywordtype">int</span> margin);
00190 <span class="keywordtype">int</span> margin() const;
00191
00192 <span class="comment">// Title</span>
00193
00194 <span class="keywordtype">void</span> setTitle(const QString &t);
00195 QString title() const;
00196 <span class="keywordtype">void</span> setTitleFont (const QFont &f);
00197 QFont titleFont() const;
00198
00199 QLabel *titleLabel();
00200 const QLabel *titleLabel() const;
00201
00202 <span class="comment">// Canvas</span>
00203
00204 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas();
00205 const <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *canvas() const;
00206
00207 <span class="keywordtype">void</span> setCanvasBackground (const QColor &c);
00208 const QColor& canvasBackground() const;
00209
00210 <span class="keywordtype">void</span> setCanvasLineWidth(<span class="keywordtype">int</span> w);
00211 <span class="keywordtype">int</span> canvasLineWidth() const;
00212
00213 QwtPlotCurveIterator curveIterator() const;
00214 QwtPlotMarkerIterator markerIterator() const;
00215
00216 <a class="code" href="class_qwt_di_map.html">QwtDiMap</a> canvasMap(<span class="keywordtype">int</span> axis) const;
00217
00218 <span class="keywordtype">double</span> invTransform(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> pos) const;
00219 <span class="keywordtype">int</span> transform(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> value) const;
00220
00221 <span class="comment">// Curves</span>
00222
00223 <span class="keywordtype">long</span> insertCurve(<a class="code" href="class_qwt_plot_curve.html">QwtPlotCurve</a> *);
00224 <span class="keywordtype">long</span> insertCurve(const QString &title,
00225 <span class="keywordtype">int</span> xAxis = xBottom, <span class="keywordtype">int</span> yAxis = yLeft);
00226
00227 QwtPlotCurve *curve(<span class="keywordtype">long</span> key);
00228 const QwtPlotCurve *curve(<span class="keywordtype">long</span> key) const;
00229
00230 QwtArray<<span class="keywordtype">long</span>> curveKeys() const;
00231
00232 <span class="keywordtype">long</span> closestCurve(<span class="keywordtype">int</span> xpos, <span class="keywordtype">int</span> ypos, <span class="keywordtype">int</span> &dist) const;
00233 <span class="keywordtype">long</span> closestCurve(<span class="keywordtype">int</span> xpos, <span class="keywordtype">int</span> ypos, <span class="keywordtype">int</span> &dist,
00234 <span class="keywordtype">double</span> &xval, <span class="keywordtype">double</span> &yval, <span class="keywordtype">int</span> &index) const;
00235
00236 <span class="keywordtype">bool</span> setCurveBaseline(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> ref);
00237 <span class="keywordtype">double</span> curveBaseline(<span class="keywordtype">long</span> key) const;
00238
00239 <span class="keywordtype">bool</span> setCurveRawData(<span class="keywordtype">long</span> key, const <span class="keywordtype">double</span> *x, const <span class="keywordtype">double</span> *y, <span class="keywordtype">int</span> size);
00240 <span class="keywordtype">bool</span> setCurveData(<span class="keywordtype">long</span> key, const <span class="keywordtype">double</span> *x, const <span class="keywordtype">double</span> *y, <span class="keywordtype">int</span> size);
00241 <span class="keywordtype">bool</span> setCurveData(<span class="keywordtype">long</span> key,
00242 const QwtArray<<span class="keywordtype">double</span>> &x, const QwtArray<<span class="keywordtype">double</span>> &y);
00243 <span class="keywordtype">bool</span> setCurveData(<span class="keywordtype">long</span> key, const QwtArray<<a class="code" href="class_qwt_double_point.html">QwtDoublePoint</a>> &data);
00244 <span class="keywordtype">bool</span> setCurveData(<span class="keywordtype">long</span> key, const <a class="code" href="class_qwt_data.html">QwtData</a> &data);
00245
00246 <span class="keywordtype">bool</span> setCurveOptions(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> t);
00247 <span class="keywordtype">int</span> curveOptions(<span class="keywordtype">long</span> key) const;
00248
00249 <span class="keywordtype">bool</span> setCurvePen(<span class="keywordtype">long</span> key, const QPen &pen);
00250 QPen curvePen(<span class="keywordtype">long</span> key) const;
00251
00252 <span class="keywordtype">bool</span> setCurveBrush(<span class="keywordtype">long</span> key, const QBrush &brush);
00253 QBrush curveBrush(<span class="keywordtype">long</span> key) const;
00254
00255 <span class="keywordtype">bool</span> setCurveSplineSize(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> s);
00256 <span class="keywordtype">int</span> curveSplineSize(<span class="keywordtype">long</span> key) const;
00257
00258 <span class="keywordtype">bool</span> setCurveStyle(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> s, <span class="keywordtype">int</span> options = 0);
00259 <span class="keywordtype">int</span> curveStyle(<span class="keywordtype">long</span> key) const;
00260
00261 <span class="keywordtype">bool</span> setCurveSymbol(<span class="keywordtype">long</span> key, const <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> &s);
00262 <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> curveSymbol(<span class="keywordtype">long</span> key) const;
00263
00264 <span class="keywordtype">bool</span> setCurveTitle(<span class="keywordtype">long</span> key, const QString &s);
00265 QString curveTitle(<span class="keywordtype">long</span> key) const;
00266
00267 <span class="keywordtype">bool</span> setCurveXAxis(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis);
00268 <span class="keywordtype">int</span> curveXAxis(<span class="keywordtype">long</span> key) const;
00269 <span class="keywordtype">bool</span> setCurveYAxis(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis);
00270 <span class="keywordtype">int</span> curveYAxis(<span class="keywordtype">long</span> key) const;
00271
00272 <span class="keywordtype">void</span> drawCurve(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> from = 0, <span class="keywordtype">int</span> to = -1);
00273
00274 <span class="comment">// Grid</span>
00275
00276 <span class="keywordtype">void</span> enableGridX(<span class="keywordtype">bool</span> tf = TRUE);
00277 <span class="keywordtype">void</span> enableGridXMin(<span class="keywordtype">bool</span> tf = TRUE);
00278 <span class="keywordtype">void</span> enableGridY(<span class="keywordtype">bool</span> tf = TRUE);
00279 <span class="keywordtype">void</span> enableGridYMin(<span class="keywordtype">bool</span> tf = TRUE);
00280
00281 <span class="keywordtype">bool</span> gridXEnabled() const;
00282 <span class="keywordtype">bool</span> gridXMinEnabled() const;
00283 <span class="keywordtype">bool</span> gridYEnabled() const;
00284 <span class="keywordtype">bool</span> gridYMinEnabled() const;
00285
00286 <span class="keywordtype">void</span> setGridXAxis(<span class="keywordtype">int</span> axis);
00287 <span class="keywordtype">int</span> gridXAxis() const;
00288 <span class="keywordtype">void</span> setGridYAxis(<span class="keywordtype">int</span> axis);
00289 <span class="keywordtype">int</span> gridYAxis() const;
00290
00291 <span class="keywordtype">void</span> setGridPen(const QPen &p);
00292 <span class="keywordtype">void</span> setGridMajPen(const QPen &p);
00293 const QPen& gridMajPen() const;
00294 <span class="keywordtype">void</span> setGridMinPen(const QPen &p);
00295 const QPen& gridMinPen() const;
00296
00297 <a class="code" href="class_qwt_plot_grid.html">QwtPlotGrid</a> &grid();
00298 const <a class="code" href="class_qwt_plot_grid.html">QwtPlotGrid</a> &grid() const;
00299
00300 <span class="comment">// Axes</span>
00301
00302 <span class="keywordtype">void</span> setAxisAutoScale(<span class="keywordtype">int</span> axis);
00303 <span class="keywordtype">bool</span> axisAutoScale(<span class="keywordtype">int</span> axis) const;
00304
00305 <span class="keywordtype">void</span> enableAxis(<span class="keywordtype">int</span> axis, <span class="keywordtype">bool</span> tf = TRUE);
00306 <span class="keywordtype">bool</span> axisEnabled(<span class="keywordtype">int</span> axis) const;
00307
00308 <span class="keywordtype">void</span> changeAxisOptions(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> opt, <span class="keywordtype">bool</span> value);
00309 <span class="keywordtype">void</span> setAxisOptions(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> opt);
00310 <span class="keywordtype">int</span> axisOptions(<span class="keywordtype">int</span> axis) const;
00311
00312 <span class="keywordtype">void</span> setAxisFont(<span class="keywordtype">int</span> axis, const QFont &f);
00313 QFont axisFont(<span class="keywordtype">int</span> axis) const;
00314
00315 <span class="keywordtype">void</span> setAxisMargins(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> mlo, <span class="keywordtype">double</span> mhi);
00316 <span class="keywordtype">bool</span> axisMargins(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> &mlo, <span class="keywordtype">double</span> &mhi) const;
00317
00318 <span class="keywordtype">void</span> setAxisScale(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max, <span class="keywordtype">double</span> step = 0);
00319 <span class="keywordtype">void</span> setAxisScaleDraw(<span class="keywordtype">int</span> axis, <a class="code" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *);
00320 const <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> *axisScale(<span class="keywordtype">int</span> axis) const;
00321 const QwtScaleDraw *axisScaleDraw(<span class="keywordtype">int</span> axis) const;
00322 const <a class="code" href="class_qwt_scale.html">QwtScale</a> *axis(<span class="keywordtype">int</span> axis) const;
00323
00324 <span class="keywordtype">void</span> setAxisLabelFormat(<span class="keywordtype">int</span> axis, <span class="keywordtype">char</span> f, <span class="keywordtype">int</span> prec, <span class="keywordtype">int</span> fieldwidth = 0);
00325 <span class="keywordtype">void</span> axisLabelFormat(<span class="keywordtype">int</span> axis, <span class="keywordtype">char</span> &f, <span class="keywordtype">int</span> &prec, <span class="keywordtype">int</span> &fieldwidth) const;
00326
00327 <span class="keywordtype">void</span> setAxisLabelAlignment(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> alignment);
00328 <span class="keywordtype">void</span> setAxisLabelRotation(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> rotation);
00329
00330 <span class="keywordtype">void</span> setAxisTitle(<span class="keywordtype">int</span> axis, const QString &t);
00331 QString axisTitle(<span class="keywordtype">int</span> axis) const;
00332 <span class="keywordtype">void</span> setAxisTitleFont(<span class="keywordtype">int</span> axis, const QFont &f);
00333 QFont axisTitleFont(<span class="keywordtype">int</span> axis) const;
00334 <span class="keywordtype">void</span> setAxisTitleAlignment(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> align);
00335 <span class="keywordtype">int</span> axisTitleAlignment(<span class="keywordtype">int</span> axis) const;
00336
00337 <span class="keywordtype">void</span> setAxisMaxMinor(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> maxMinor);
00338 <span class="keywordtype">int</span> axisMaxMajor(<span class="keywordtype">int</span> axis) const;
00339 <span class="keywordtype">void</span> setAxisMaxMajor(<span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> maxMajor);
00340 <span class="keywordtype">int</span> axisMaxMinor(<span class="keywordtype">int</span> axis) const;
00341
00342 <span class="keywordtype">void</span> setAxisReference(<span class="keywordtype">int</span> axis, <span class="keywordtype">double</span> value);
00343 <span class="keywordtype">double</span> axisReference(<span class="keywordtype">int</span> axis) const;
00344
00345 <span class="comment">// Markers</span>
00346
00347 <span class="keywordtype">long</span> insertMarker(<a class="code" href="class_qwt_plot_marker.html">QwtPlotMarker</a> *);
00348 <span class="keywordtype">long</span> insertMarker(const QString &label = QString::null,
00349 <span class="keywordtype">int</span> xAxis = xBottom, <span class="keywordtype">int</span> yAxis = yLeft);
00350 <span class="keywordtype">long</span> insertLineMarker(const QString &label, <span class="keywordtype">int</span> axis);
00351
00352 QwtPlotMarker *marker(<span class="keywordtype">long</span> key);
00353 const QwtPlotMarker *marker(<span class="keywordtype">long</span> key) const;
00354
00355 <span class="keywordtype">long</span> closestMarker(<span class="keywordtype">int</span> xpos, <span class="keywordtype">int</span> ypos, <span class="keywordtype">int</span> &dist) const;
00356 QwtArray<<span class="keywordtype">long</span>> markerKeys() const;
00357
00358 <span class="keywordtype">bool</span> setMarkerXAxis(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis);
00359 <span class="keywordtype">int</span> markerXAxis(<span class="keywordtype">long</span> key) const;
00360 <span class="keywordtype">bool</span> setMarkerYAxis(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> axis);
00361 <span class="keywordtype">int</span> markerYAxis(<span class="keywordtype">long</span> key) const;
00362
00363 <span class="keywordtype">bool</span> setMarkerPos(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> xval, <span class="keywordtype">double</span> yVal);
00364 <span class="keywordtype">bool</span> setMarkerXPos(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> val);
00365 <span class="keywordtype">bool</span> setMarkerYPos(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> val);
00366 <span class="keywordtype">void</span> markerPos(<span class="keywordtype">long</span> key, <span class="keywordtype">double</span> &mx, <span class="keywordtype">double</span> &my) const;
00367
00368 <span class="keywordtype">bool</span> setMarkerFont(<span class="keywordtype">long</span> key, const QFont &f);
00369 QFont markerFont(<span class="keywordtype">long</span> key) const;
00370 <span class="keywordtype">bool</span> setMarkerPen(<span class="keywordtype">long</span> key, const QPen &p);
00371
00372 <span class="keywordtype">bool</span> setMarkerLabel(<span class="keywordtype">long</span> key, const QString &text,
00373 const QFont &font = QFont(), const QColor &color = QColor(),
00374 const QPen &pen = QPen(Qt::NoPen),
00375 const QBrush &brush = QBrush(Qt::NoBrush));
00376
00377 <span class="keywordtype">bool</span> setMarkerLabelText(<span class="keywordtype">long</span> key, const QString &text);
00378 const QString markerLabel(<span class="keywordtype">long</span> key) const;
00379 <span class="keywordtype">bool</span> setMarkerLabelAlign(<span class="keywordtype">long</span> key, <span class="keywordtype">int</span> align);
00380 <span class="keywordtype">int</span> markerLabelAlign(<span class="keywordtype">long</span> key) const;
00381 <span class="keywordtype">bool</span> setMarkerLabelPen(<span class="keywordtype">long</span> key, const QPen &p);
00382 QPen markerLabelPen(<span class="keywordtype">long</span> key) const;
00383
00384 <span class="keywordtype">bool</span> setMarkerLinePen(<span class="keywordtype">long</span> key, const QPen &p);
00385 QPen markerLinePen(<span class="keywordtype">long</span> key) const;
00386 <span class="keywordtype">bool</span> setMarkerLineStyle(<span class="keywordtype">long</span> key, <a class="code" href="class_qwt_marker.html">QwtMarker</a>::LineStyle st);
00387 <a class="code" href="class_qwt_marker.html">QwtMarker</a>::LineStyle markerLineStyle(<span class="keywordtype">long</span> key) const;
00388
00389 <span class="keywordtype">bool</span> setMarkerSymbol(<span class="keywordtype">long</span> key, const <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> &s);
00390 <a class="code" href="class_qwt_symbol.html">QwtSymbol</a> markerSymbol(<span class="keywordtype">long</span> key) const;
00391
00392 <span class="comment">// Legend </span>
00393
00394 <span class="keywordtype">void</span> setAutoLegend(<span class="keywordtype">bool</span> enabled);
00395 <span class="keywordtype">bool</span> autoLegend() const;
00396
00397 <span class="keywordtype">void</span> enableLegend(<span class="keywordtype">bool</span> tf, <span class="keywordtype">long</span> curveKey = -1);
00398 <span class="keywordtype">bool</span> legendEnabled(<span class="keywordtype">long</span> curveKey) const;
00399
00400 <span class="keywordtype">void</span> setLegendPosition(Position pos, <span class="keywordtype">double</span> ratio);
00401
00402 <span class="keywordtype">void</span> setLegendPosition(Position pos);
00403 Position legendPosition() const;
00404
00405 #ifndef QWT_NO_COMPAT
00406 <span class="keywordtype">void</span> setLegendPos(<span class="keywordtype">int</span> pos, <span class="keywordtype">double</span> ratio = 0.0);
00407 <span class="keywordtype">int</span> legendPos() const;
00408 #endif
00409
00410 <span class="keywordtype">void</span> setLegendFont(const QFont &f);
00411 const QFont legendFont() const;
00412
00413 <span class="keywordtype">void</span> setLegendFrameStyle(<span class="keywordtype">int</span> st);
00414 <span class="keywordtype">int</span> legendFrameStyle() const;
00415
00416 <a class="code" href="class_qwt_legend.html">QwtLegend</a> *legend();
00417 const <a class="code" href="class_qwt_legend.html">QwtLegend</a> *legend() const;
00418
00419 <span class="keywordtype">void</span> setLegendDisplayPolicy(
00420 <a class="code" href="class_qwt_legend.html">QwtLegend</a>::LegendDisplayPolicy, <span class="keywordtype">int</span> mode = -1);
00421
00422 <span class="comment">// Misc</span>
00423 virtual QSize sizeHint() const;
00424 virtual QSize minimumSizeHint() const;
00425
00426 virtual <span class="keywordtype">bool</span> event(QEvent *);
00427
00428 public slots:
00429 <span class="keywordtype">void</span> clear();
00430
00431 <span class="keywordtype">bool</span> removeCurve(<span class="keywordtype">long</span> key);
00432 <span class="keywordtype">void</span> removeCurves();
00433
00434 <span class="keywordtype">bool</span> removeMarker(<span class="keywordtype">long</span> key);
00435 <span class="keywordtype">void</span> removeMarkers();
00436
00437 virtual <span class="keywordtype">void</span> replot();
00438
00439 protected slots:
00440 virtual <span class="keywordtype">void</span> lgdClicked();
00441
00442 #ifndef QWT_NO_COMPAT
00443 signals:
00456 <span class="keywordtype">void</span> plotMousePressed(const QMouseEvent &e);
00457
00471 <span class="keywordtype">void</span> plotMouseReleased(const QMouseEvent &e);
00472
00485 <span class="keywordtype">void</span> plotMouseMoved(const QMouseEvent &e);
00486 #else
00487 private:
00488 <span class="comment">// needed for mocs #ifdef ignorance</span>
00489 <span class="keywordtype">void</span> plotMousePressed(const QMouseEvent &);
00490 <span class="keywordtype">void</span> plotMouseReleased(const QMouseEvent &);
00491 <span class="keywordtype">void</span> plotMouseMoved(const QMouseEvent &);
00492 #endif <span class="comment">// !QWT_NO_COMPAT</span>
00493
00494 signals:
00507 <span class="keywordtype">void</span> legendClicked(<span class="keywordtype">long</span> key);
00508
00509 protected:
00510 <span class="keywordtype">void</span> autoRefresh();
00511 static <span class="keywordtype">bool</span> axisValid(<span class="keywordtype">int</span> axis);
00512
00513 virtual <span class="keywordtype">void</span> drawCanvas(QPainter *);
00514 virtual <span class="keywordtype">void</span> drawCanvasItems(QPainter *, const QRect &,
00515 const QwtArray<<a class="code" href="class_qwt_di_map.html">QwtDiMap</a>> &, const <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> &) const;
00516 virtual <span class="keywordtype">void</span> drawContents( QPainter* p );
00517
00518 virtual <span class="keywordtype">void</span> updateTabOrder();
00519
00520 <span class="keywordtype">void</span> updateAxes();
00521 <span class="keywordtype">void</span> updateLayout();
00522
00523 virtual <span class="keywordtype">void</span> resizeEvent(QResizeEvent *e);
00524
00525 virtual <span class="keywordtype">void</span> insertLegendItem(<span class="keywordtype">long</span> curveKey);
00526 virtual <span class="keywordtype">void</span> updateLegendItem(<span class="keywordtype">long</span> curveKey);
00527 virtual <span class="keywordtype">void</span> printLegendItem(QPainter *,
00528 const QWidget *, const QRect &) const;
00529
00530 <span class="keywordtype">void</span> updateLegendItem(const QwtPlotCurve *, <a class="code" href="class_qwt_legend_item.html">QwtLegendItem</a> *);
00531
00532 virtual <span class="keywordtype">void</span> printTitle(QPainter *, const QRect &) const;
00533 virtual <span class="keywordtype">void</span> printScale(QPainter *, <span class="keywordtype">int</span> axis, <span class="keywordtype">int</span> startDist, <span class="keywordtype">int</span> endDist,
00534 <span class="keywordtype">int</span> baseDist, const QRect &) const;
00535 virtual <span class="keywordtype">void</span> printCanvas(QPainter *, const QRect &,
00536 const QwtArray<QwtDiMap> &, const <a class="code" href="class_qwt_plot_print_filter.html">QwtPlotPrintFilter</a> &) const;
00537 virtual <span class="keywordtype">void</span> printLegend(QPainter *, const QRect &) const;
00538
00539 private:
00540 <span class="keywordtype">void</span> initAxes();
00541 <span class="keywordtype">long</span> newCurveKey();
00542 <span class="keywordtype">long</span> newMarkerKey();
00543 <span class="keywordtype">void</span> initPlot(const QString &title = QString::null);
00544
00545 QLabel *d_lblTitle;
00546 <a class="code" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *d_canvas;
00547 <a class="code" href="class_qwt_legend.html">QwtLegend</a> *d_legend;
00548 <a class="code" href="class_qwt_plot_layout.html">QwtPlotLayout</a> *d_layout;
00549
00550 <span class="keywordtype">bool</span> d_axisEnabled[axisCnt];
00551 <a class="code" href="class_qwt_scale.html">QwtScale</a> *d_scale[axisCnt];
00552 <a class="code" href="class_qwt_auto_scale.html">QwtAutoScale</a> d_as[axisCnt];
00553
00554 QwtCurveDict *d_curves;
00555 QwtMarkerDict *d_markers;
00556 <a class="code" href="class_qwt_plot_grid.html">QwtPlotGrid</a> *d_grid;
00557
00558 <span class="keywordtype">bool</span> d_autoReplot;
00559 <span class="keywordtype">bool</span> d_autoLegend;
00560
00561 };
00562
00563 #endif
00564
00565 <span class="comment">// Local Variables:</span>
00566 <span class="comment">// mode: C++</span>
00567 <span class="comment">// c-file-style: "stroustrup"</span>
00568 <span class="comment">// indent-tabs-mode: nil</span>
00569 <span class="comment">// End:</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Tue Nov 16 21:12:20 2004 for Qwt User's Guide by
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