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<h1>qwt_double_rect.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="preprocessor">#ifndef QWT_DOUBLE_RECT_H</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_DOUBLE_RECT_H 1</span>
00012 <span class="preprocessor"></span>
00013 <span class="preprocessor">#include <qpoint.h></span>
00014 <span class="preprocessor">#include <qsize.h></span>
00015 <span class="preprocessor">#include <qrect.h></span>
00016 <span class="preprocessor">#include "qwt_global.h"</span>
00017
<a name="l00022"></a><a class="code" href="class_qwt_double_point.html">00022</a> <span class="keyword">class </span>QWT_EXPORT QwtDoublePoint
00023 {
00024 <span class="keyword">public</span>:
00025 QwtDoublePoint();
00026 QwtDoublePoint(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);
00027 QwtDoublePoint(<span class="keyword">const</span> QPoint &);
00028
00029 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
00030
00031 <span class="keyword">inline</span> <span class="keywordtype">double</span> x() <span class="keyword">const</span>;
00032 <span class="keyword">inline</span> <span class="keywordtype">double</span> y() <span class="keyword">const</span>;
00033 <span class="keyword">inline</span> <span class="keywordtype">void</span> setX(<span class="keywordtype">double</span> x);
00034 <span class="keyword">inline</span> <span class="keywordtype">void</span> setY(<span class="keywordtype">double</span> y);
00035
00036 <span class="keyword">inline</span> <span class="keywordtype">double</span> &rx();
00037 <span class="keyword">inline</span> <span class="keywordtype">double</span> &ry();
00038
00039 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;
00040 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;
00041
00042 <span class="keyword">const</span> QwtDoublePoint operator-() <span class="keyword">const</span>;
00043 <span class="keyword">const</span> QwtDoublePoint operator+(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;
00044 <span class="keyword">const</span> QwtDoublePoint operator-(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;
00045 <span class="keyword">const</span> QwtDoublePoint operator*(<span class="keywordtype">double</span>) <span class="keyword">const</span>;
00046 <span class="keyword">const</span> QwtDoublePoint operator/(<span class="keywordtype">double</span>) <span class="keyword">const</span>;
00047
00048 QwtDoublePoint &operator+=(<span class="keyword">const</span> QwtDoublePoint &);
00049 QwtDoublePoint &operator-=(<span class="keyword">const</span> QwtDoublePoint &);
00050 QwtDoublePoint &operator*=(<span class="keywordtype">double</span>);
00051 QwtDoublePoint &operator/=(<span class="keywordtype">double</span>);
00052
00053 <span class="keyword">private</span>:
00054 <span class="keywordtype">double</span> d_x;
00055 <span class="keywordtype">double</span> d_y;
00056 };
00057
<a name="l00062"></a><a class="code" href="class_qwt_double_size.html">00062</a> <span class="keyword">class </span>QWT_EXPORT QwtDoubleSize
00063 {
00064 <span class="keyword">public</span>:
00065 QwtDoubleSize();
00066 QwtDoubleSize(<span class="keywordtype">double</span> width, <span class="keywordtype">double</span> height);
00067 QwtDoubleSize(<span class="keyword">const</span> QSize &);
00068
00069 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
00070 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
00071 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;
00072
00073 <span class="keyword">inline</span> <span class="keywordtype">double</span> width() <span class="keyword">const</span>;
00074 <span class="keyword">inline</span> <span class="keywordtype">double</span> height() <span class="keyword">const</span>;
00075 <span class="keyword">inline</span> <span class="keywordtype">void</span> setWidth( <span class="keywordtype">double</span> w );
00076 <span class="keyword">inline</span> <span class="keywordtype">void</span> setHeight( <span class="keywordtype">double</span> h );
00077 <span class="keywordtype">void</span> transpose();
00078
00079 QwtDoubleSize expandedTo(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00080 QwtDoubleSize boundedTo(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00081
00082 <span class="keyword">inline</span> <span class="keywordtype">double</span> &rwidth();
00083 <span class="keyword">inline</span> <span class="keywordtype">double</span> &rheight();
00084
00085 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00086 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00087
00088 <span class="keyword">const</span> QwtDoubleSize operator-() <span class="keyword">const</span>;
00089 <span class="keyword">const</span> QwtDoubleSize operator+(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00090 <span class="keyword">const</span> QwtDoubleSize operator-(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;
00091 <span class="keyword">const</span> QwtDoubleSize operator*(<span class="keywordtype">double</span>) <span class="keyword">const</span>;
00092 <span class="keyword">const</span> QwtDoubleSize operator/(<span class="keywordtype">double</span>) <span class="keyword">const</span>;
00093
00094 QwtDoubleSize &operator+=(<span class="keyword">const</span> QwtDoubleSize &);
00095 QwtDoubleSize &operator-=(<span class="keyword">const</span> QwtDoubleSize &);
00096 QwtDoubleSize &operator*=(<span class="keywordtype">double</span> c);
00097 QwtDoubleSize &operator/=(<span class="keywordtype">double</span> c);
00098
00099 <span class="keyword">private</span>:
00100 <span class="keywordtype">double</span> d_width;
00101 <span class="keywordtype">double</span> d_height;
00102 };
00103
<a name="l00108"></a><a class="code" href="class_qwt_double_rect.html">00108</a> <span class="keyword">class </span>QWT_EXPORT QwtDoubleRect
00109 {
00110 <span class="keyword">public</span>:
00111 QwtDoubleRect();
00112 QwtDoubleRect(<span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2, <span class="keywordtype">double</span> y1, <span class="keywordtype">double</span> y2);
00113 QwtDoubleRect(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keyword">const</span> QwtDoubleSize &);
00114
00115 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;
00116 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
00117 <span class="keyword">inline</span> <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;
00118
00119 QwtDoubleRect normalize() <span class="keyword">const</span>;
00120
00121 <span class="keyword">inline</span> <span class="keywordtype">double</span> x1() <span class="keyword">const</span>;
00122 <span class="keyword">inline</span> <span class="keywordtype">double</span> x2() <span class="keyword">const</span>;
00123 <span class="keyword">inline</span> <span class="keywordtype">double</span> y1() <span class="keyword">const</span>;
00124 <span class="keyword">inline</span> <span class="keywordtype">double</span> y2() <span class="keyword">const</span>;
00125
00126 <span class="keyword">inline</span> <span class="keywordtype">double</span> &rx1();
00127 <span class="keyword">inline</span> <span class="keywordtype">double</span> &rx2();
00128 <span class="keyword">inline</span> <span class="keywordtype">double</span> &ry1();
00129 <span class="keyword">inline</span> <span class="keywordtype">double</span> &ry2();
00130
00131 <span class="keyword">inline</span> <span class="keywordtype">void</span> setX1(<span class="keywordtype">double</span>);
00132 <span class="keyword">inline</span> <span class="keywordtype">void</span> setX2(<span class="keywordtype">double</span>);
00133 <span class="keyword">inline</span> <span class="keywordtype">void</span> setY1(<span class="keywordtype">double</span>);
00134 <span class="keyword">inline</span> <span class="keywordtype">void</span> setY2(<span class="keywordtype">double</span>);
00135
00136 QwtDoublePoint center() <span class="keyword">const</span>;
00137
00138 <span class="keywordtype">void</span> moveX(<span class="keywordtype">double</span> x);
00139 <span class="keywordtype">void</span> moveY(<span class="keywordtype">double</span> y );
00140 <span class="keywordtype">void</span> move(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);
00141 <span class="keywordtype">void</span> moveBy(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy);
00142 <span class="keywordtype">void</span> moveCenter(<span class="keyword">const</span> QwtDoublePoint &);
00143 <span class="keywordtype">void</span> moveCenter(<span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy);
00144
00145 <span class="keywordtype">void</span> setRect(<span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2, <span class="keywordtype">double</span> y1, <span class="keywordtype">double</span> y2);
00146
00147 <span class="keyword">inline</span> <span class="keywordtype">double</span> width() <span class="keyword">const</span>;
00148 <span class="keyword">inline</span> <span class="keywordtype">double</span> height() <span class="keyword">const</span>;
00149 <span class="keyword">inline</span> QwtDoubleSize size() <span class="keyword">const</span>;
00150
00151 <span class="keyword">inline</span> <span class="keywordtype">void</span> setWidth(<span class="keywordtype">double</span> w );
00152 <span class="keyword">inline</span> <span class="keywordtype">void</span> setHeight(<span class="keywordtype">double</span> h );
00153 <span class="keywordtype">void</span> setSize(<span class="keyword">const</span> QwtDoubleSize &);
00154
00155 QwtDoubleRect operator|(<span class="keyword">const</span> QwtDoubleRect &r) <span class="keyword">const</span>;
00156 QwtDoubleRect operator&(<span class="keyword">const</span> QwtDoubleRect &r) <span class="keyword">const</span>;
00157 QwtDoubleRect &operator|=(<span class="keyword">const</span> QwtDoubleRect &r);
00158 QwtDoubleRect &operator&=(<span class="keyword">const</span> QwtDoubleRect &r);
00159 <span class="keywordtype">bool</span> operator==( <span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;
00160 <span class="keywordtype">bool</span> operator!=( <span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;
00161
00162 <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> QwtDoublePoint &p, <span class="keywordtype">bool</span> proper = FALSE) <span class="keyword">const</span>;
00163 <span class="keywordtype">bool</span> contains(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">bool</span> proper = FALSE) <span class="keyword">const</span>;
00164 <span class="keywordtype">bool</span> contains(<span class="keyword">const</span> QwtDoubleRect &r, <span class="keywordtype">bool</span> proper=FALSE) <span class="keyword">const</span>;
00165
00166 QwtDoubleRect unite(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;
00167 QwtDoubleRect intersect(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;
00168 <span class="keywordtype">bool</span> intersects(<span class="keyword">const</span> QwtDoubleRect &) <span class="keyword">const</span>;
00169
00170 <span class="keyword">private</span>:
00171 <span class="keywordtype">double</span> d_x1;
00172 <span class="keywordtype">double</span> d_x2;
00173 <span class="keywordtype">double</span> d_y1;
00174 <span class="keywordtype">double</span> d_y2;
00175 };
00176
<a name="l00181"></a><a class="code" href="class_qwt_double_point.html#a3">00181</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_point.html#a3">QwtDoublePoint::isNull</a>()<span class="keyword"> const</span>
00182 <span class="keyword"></span>{
00183 <span class="keywordflow">return</span> d_x == 0.0 && d_y == 0.0;
00184 }
00185
<a name="l00187"></a><a class="code" href="class_qwt_double_point.html#a4">00187</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_point.html#a4">QwtDoublePoint::x</a>()<span class="keyword"> const</span>
00188 <span class="keyword"></span>{
00189 <span class="keywordflow">return</span> d_x;
00190 }
00191
<a name="l00193"></a><a class="code" href="class_qwt_double_point.html#a5">00193</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_point.html#a5">QwtDoublePoint::y</a>()<span class="keyword"> const</span>
00194 <span class="keyword"></span>{
00195 <span class="keywordflow">return</span> d_y;
00196 }
00197
<a name="l00199"></a><a class="code" href="class_qwt_double_point.html#a6">00199</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_point.html#a6">QwtDoublePoint::setX</a>(<span class="keywordtype">double</span> x)
00200 {
00201 d_x = x;
00202 }
00203
<a name="l00205"></a><a class="code" href="class_qwt_double_point.html#a7">00205</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_point.html#a7">QwtDoublePoint::setY</a>(<span class="keywordtype">double</span> y)
00206 {
00207 d_y = y;
00208 }
00209
<a name="l00211"></a><a class="code" href="class_qwt_double_point.html#a8">00211</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_point.html#a8">QwtDoublePoint::rx</a>()
00212 {
00213 <span class="keywordflow">return</span> d_x;
00214 }
00215
<a name="l00217"></a><a class="code" href="class_qwt_double_point.html#a9">00217</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_point.html#a9">QwtDoublePoint::ry</a>()
00218 {
00219 <span class="keywordflow">return</span> d_y;
00220 }
00221
<a name="l00226"></a><a class="code" href="class_qwt_double_size.html#a3">00226</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_size.html#a3">QwtDoubleSize::isNull</a>()<span class="keyword"> const</span>
00227 <span class="keyword"></span>{
00228 <span class="keywordflow">return</span> d_width == 0.0 && d_height == 0.0;
00229 }
00230
<a name="l00235"></a><a class="code" href="class_qwt_double_size.html#a4">00235</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_size.html#a4">QwtDoubleSize::isEmpty</a>()<span class="keyword"> const</span>
00236 <span class="keyword"></span>{
00237 <span class="keywordflow">return</span> d_width <= 0.0 || d_height <= 0.0;
00238 }
00239
<a name="l00244"></a><a class="code" href="class_qwt_double_size.html#a5">00244</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_size.html#a5">QwtDoubleSize::isValid</a>()<span class="keyword"> const</span>
00245 <span class="keyword"></span>{
00246 <span class="keywordflow">return</span> d_width >= 0.0 && d_height >= 0.0;
00247 }
00248
<a name="l00250"></a><a class="code" href="class_qwt_double_size.html#a6">00250</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_size.html#a6">QwtDoubleSize::width</a>()<span class="keyword"> const</span>
00251 <span class="keyword"></span>{
00252 <span class="keywordflow">return</span> d_width;
00253 }
00254
<a name="l00256"></a><a class="code" href="class_qwt_double_size.html#a7">00256</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_size.html#a7">QwtDoubleSize::height</a>()<span class="keyword"> const</span>
00257 <span class="keyword"></span>{
00258 <span class="keywordflow">return</span> d_height;
00259 }
00260
<a name="l00262"></a><a class="code" href="class_qwt_double_size.html#a8">00262</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_size.html#a8">QwtDoubleSize::setWidth</a>(<span class="keywordtype">double</span> width)
00263 {
00264 d_width = width;
00265 }
00266
<a name="l00268"></a><a class="code" href="class_qwt_double_size.html#a9">00268</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_size.html#a9">QwtDoubleSize::setHeight</a>(<span class="keywordtype">double</span> height)
00269 {
00270 d_height = height;
00271 }
00272
<a name="l00274"></a><a class="code" href="class_qwt_double_size.html#a13">00274</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_size.html#a13">QwtDoubleSize::rwidth</a>()
00275 {
00276 <span class="keywordflow">return</span> d_width;
00277 }
00278
<a name="l00280"></a><a class="code" href="class_qwt_double_size.html#a14">00280</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_size.html#a14">QwtDoubleSize::rheight</a>()
00281 {
00282 <span class="keywordflow">return</span> d_height;
00283 }
00284
<a name="l00291"></a><a class="code" href="class_qwt_double_rect.html#a3">00291</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_rect.html#a3">QwtDoubleRect::isNull</a>()<span class="keyword"> const</span>
00292 <span class="keyword"></span>{
00293 <span class="keywordflow">return</span> d_x2 == d_x1 && d_y2 == d_y1;
00294 }
00295
<a name="l00302"></a><a class="code" href="class_qwt_double_rect.html#a4">00302</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_rect.html#a4">QwtDoubleRect::isEmpty</a>()<span class="keyword"> const</span>
00303 <span class="keyword"></span>{
00304 <span class="keywordflow">return</span> d_x1 >= d_x2 || d_y1 >= d_y2;
00305 }
00306
<a name="l00313"></a><a class="code" href="class_qwt_double_rect.html#a5">00313</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_rect.html#a5">QwtDoubleRect::isValid</a>()<span class="keyword"> const</span>
00314 <span class="keyword"></span>{
00315 <span class="keywordflow">return</span> d_x1 <= d_x2 && d_y1 <= d_y2;
00316 }
00317
<a name="l00319"></a><a class="code" href="class_qwt_double_rect.html#a7">00319</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a7">QwtDoubleRect::x1</a>()<span class="keyword"> const</span>
00320 <span class="keyword"></span>{
00321 <span class="keywordflow">return</span> d_x1;
00322 }
00323
<a name="l00325"></a><a class="code" href="class_qwt_double_rect.html#a8">00325</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a8">QwtDoubleRect::x2</a>()<span class="keyword"> const</span>
00326 <span class="keyword"></span>{
00327 <span class="keywordflow">return</span> d_x2;
00328 }
00329
<a name="l00331"></a><a class="code" href="class_qwt_double_rect.html#a9">00331</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a9">QwtDoubleRect::y1</a>()<span class="keyword"> const</span>
00332 <span class="keyword"></span>{
00333 <span class="keywordflow">return</span> d_y1;
00334 }
00335
<a name="l00337"></a><a class="code" href="class_qwt_double_rect.html#a10">00337</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a10">QwtDoubleRect::y2</a>()<span class="keyword"> const</span>
00338 <span class="keyword"></span>{
00339 <span class="keywordflow">return</span> d_y2;
00340 }
00341
<a name="l00343"></a><a class="code" href="class_qwt_double_rect.html#a11">00343</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_rect.html#a11">QwtDoubleRect::rx1</a>()
00344 {
00345 <span class="keywordflow">return</span> d_x1;
00346 }
00347
<a name="l00349"></a><a class="code" href="class_qwt_double_rect.html#a12">00349</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_rect.html#a12">QwtDoubleRect::rx2</a>()
00350 {
00351 <span class="keywordflow">return</span> d_x2;
00352 }
00353
<a name="l00355"></a><a class="code" href="class_qwt_double_rect.html#a13">00355</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_rect.html#a13">QwtDoubleRect::ry1</a>()
00356 {
00357 <span class="keywordflow">return</span> d_y1;
00358 }
00359
<a name="l00361"></a><a class="code" href="class_qwt_double_rect.html#a14">00361</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> &<a class="code" href="class_qwt_double_rect.html#a14">QwtDoubleRect::ry2</a>()
00362 {
00363 <span class="keywordflow">return</span> d_y2;
00364 }
00365
<a name="l00367"></a><a class="code" href="class_qwt_double_rect.html#a15">00367</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a15">QwtDoubleRect::setX1</a>(<span class="keywordtype">double</span> x1)
00368 {
00369 d_x1 = x1;
00370 }
00371
<a name="l00373"></a><a class="code" href="class_qwt_double_rect.html#a16">00373</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a16">QwtDoubleRect::setX2</a>(<span class="keywordtype">double</span> x2)
00374 {
00375 d_x2 = x2;
00376 }
00377
<a name="l00379"></a><a class="code" href="class_qwt_double_rect.html#a17">00379</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a17">QwtDoubleRect::setY1</a>(<span class="keywordtype">double</span> y1)
00380 {
00381 d_y1 = y1;
00382 }
00383
<a name="l00385"></a><a class="code" href="class_qwt_double_rect.html#a18">00385</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a18">QwtDoubleRect::setY2</a>(<span class="keywordtype">double</span> y2)
00386 {
00387 d_y2 = y2;
00388 }
00389
<a name="l00391"></a><a class="code" href="class_qwt_double_rect.html#a27">00391</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a27">QwtDoubleRect::width</a>()<span class="keyword"> const</span>
00392 <span class="keyword"></span>{
00393 <span class="keywordflow">return</span> d_x2 - d_x1;
00394 }
00395
<a name="l00397"></a><a class="code" href="class_qwt_double_rect.html#a28">00397</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_rect.html#a28">QwtDoubleRect::height</a>()<span class="keyword"> const</span>
00398 <span class="keyword"></span>{
00399 <span class="keywordflow">return</span> d_y2 - d_y1;
00400 }
00401
<a name="l00403"></a><a class="code" href="class_qwt_double_rect.html#a29">00403</a> <span class="keyword">inline</span> QwtDoubleSize <a class="code" href="class_qwt_double_rect.html#a29">QwtDoubleRect::size</a>()<span class="keyword"> const</span>
00404 <span class="keyword"></span>{
00405 <span class="keywordflow">return</span> QwtDoubleSize(<a class="code" href="class_qwt_double_rect.html#a27">width</a>(), <a class="code" href="class_qwt_double_rect.html#a28">height</a>());
00406 }
00407
<a name="l00409"></a><a class="code" href="class_qwt_double_rect.html#a30">00409</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a30">QwtDoubleRect::setWidth</a>(<span class="keywordtype">double</span> w)
00410 {
00411 d_x2 = d_x1 + w;
00412 }
00413
<a name="l00415"></a><a class="code" href="class_qwt_double_rect.html#a31">00415</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_rect.html#a31">QwtDoubleRect::setHeight</a>(<span class="keywordtype">double</span> h)
00416 {
00417 d_y2 = d_y1 + h;
00418 }
00419
00420 <span class="preprocessor">#endif // QWT_DOUBLE_RECT_H</span>
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