📄 qwt__double__rect_8h-source.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Qwt User's Guide: qwt_double_rect.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> </ul></div><h1>qwt_double_rect.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span><a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span><a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span><a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span><a name="l00005"></a>00005 <span class="comment"> *</span><a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span><a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span><a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span><a name="l00009"></a>00009 <a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_DOUBLE_RECT_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_DOUBLE_RECT_H 1</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_array.h"</span><a name="l00015"></a>00015 <a name="l00016"></a>00016 <span class="preprocessor">#if QT_VERSION >= 0x040000</span><a name="l00017"></a>00017 <span class="preprocessor"></span><a name="l00018"></a>00018 <span class="preprocessor">#include <QPointF></span><a name="l00019"></a>00019 <span class="preprocessor">#include <QSizeF></span><a name="l00020"></a>00020 <span class="preprocessor">#include <QRectF></span><a name="l00021"></a>00021 <a name="l00022"></a>00022 <span class="keyword">typedef</span> QPointF QwtDoublePoint;<a name="l00023"></a>00023 <span class="keyword">typedef</span> QSizeF QwtDoubleSize;<a name="l00024"></a>00024 <span class="keyword">typedef</span> QRectF QwtDoubleRect;<a name="l00025"></a>00025 <a name="l00026"></a>00026 <span class="preprocessor">#else</span><a name="l00027"></a>00027 <span class="preprocessor"></span><a name="l00028"></a>00028 <span class="preprocessor">#include <qpoint.h></span><a name="l00029"></a>00029 <span class="preprocessor">#include <qsize.h></span><a name="l00030"></a>00030 <span class="preprocessor">#include <qrect.h></span><a name="l00031"></a>00031 <a name="l00036"></a>00036 <span class="keyword">class </span>QWT_EXPORT QwtDoublePoint<a name="l00037"></a>00037 {<a name="l00038"></a>00038 <span class="keyword">public</span>:<a name="l00039"></a>00039 QwtDoublePoint();<a name="l00040"></a>00040 QwtDoublePoint(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y);<a name="l00041"></a>00041 QwtDoublePoint(<span class="keyword">const</span> QPoint &);<a name="l00042"></a>00042 <a name="l00043"></a>00043 QPoint toPoint() <span class="keyword">const</span>;<a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;<a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="keywordtype">double</span> x() <span class="keyword">const</span>;<a name="l00048"></a>00048 <span class="keywordtype">double</span> y() <span class="keyword">const</span>;<a name="l00049"></a>00049 <a name="l00050"></a>00050 <span class="keywordtype">double</span> &rx();<a name="l00051"></a>00051 <span class="keywordtype">double</span> &ry();<a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="keywordtype">void</span> setX(<span class="keywordtype">double</span> x);<a name="l00054"></a>00054 <span class="keywordtype">void</span> setY(<span class="keywordtype">double</span> y);<a name="l00055"></a>00055 <a name="l00056"></a>00056 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;<a name="l00057"></a>00057 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;<a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keyword">const</span> QwtDoublePoint operator-() <span class="keyword">const</span>;<a name="l00060"></a>00060 <span class="keyword">const</span> QwtDoublePoint operator+(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;<a name="l00061"></a>00061 <span class="keyword">const</span> QwtDoublePoint operator-(<span class="keyword">const</span> QwtDoublePoint &) <span class="keyword">const</span>;<a name="l00062"></a>00062 <span class="keyword">const</span> QwtDoublePoint operator*(<span class="keywordtype">double</span>) <span class="keyword">const</span>;<a name="l00063"></a>00063 <span class="keyword">const</span> QwtDoublePoint operator/(<span class="keywordtype">double</span>) <span class="keyword">const</span>;<a name="l00064"></a>00064 <a name="l00065"></a>00065 QwtDoublePoint &operator+=(<span class="keyword">const</span> QwtDoublePoint &);<a name="l00066"></a>00066 QwtDoublePoint &operator-=(<span class="keyword">const</span> QwtDoublePoint &);<a name="l00067"></a>00067 QwtDoublePoint &operator*=(<span class="keywordtype">double</span>);<a name="l00068"></a>00068 QwtDoublePoint &operator/=(<span class="keywordtype">double</span>);<a name="l00069"></a>00069 <a name="l00070"></a>00070 <span class="keyword">private</span>:<a name="l00071"></a>00071 <span class="keywordtype">double</span> d_x;<a name="l00072"></a>00072 <span class="keywordtype">double</span> d_y;<a name="l00073"></a>00073 };<a name="l00074"></a>00074 <a name="l00079"></a>00079 <span class="keyword">class </span>QWT_EXPORT QwtDoubleSize<a name="l00080"></a>00080 {<a name="l00081"></a>00081 <span class="keyword">public</span>:<a name="l00082"></a>00082 QwtDoubleSize();<a name="l00083"></a>00083 QwtDoubleSize(<span class="keywordtype">double</span> width, <span class="keywordtype">double</span> height);<a name="l00084"></a>00084 QwtDoubleSize(<span class="keyword">const</span> QSize &);<a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="keywordtype">bool</span> isNull() <span class="keyword">const</span>;<a name="l00087"></a>00087 <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;<a name="l00088"></a>00088 <span class="keywordtype">bool</span> isValid() <span class="keyword">const</span>;<a name="l00089"></a>00089 <a name="l00090"></a>00090 <span class="keywordtype">double</span> width() <span class="keyword">const</span>;<a name="l00091"></a>00091 <span class="keywordtype">double</span> height() <span class="keyword">const</span>;<a name="l00092"></a>00092 <span class="keywordtype">void</span> setWidth( <span class="keywordtype">double</span> w );<a name="l00093"></a>00093 <span class="keywordtype">void</span> setHeight( <span class="keywordtype">double</span> h );<a name="l00094"></a>00094 <span class="keywordtype">void</span> transpose();<a name="l00095"></a>00095 <a name="l00096"></a>00096 QwtDoubleSize expandedTo(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00097"></a>00097 QwtDoubleSize boundedTo(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00100"></a>00100 <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keyword">const</span> QwtDoubleSize operator+(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00103"></a>00103 <span class="keyword">const</span> QwtDoubleSize operator-(<span class="keyword">const</span> QwtDoubleSize &) <span class="keyword">const</span>;<a name="l00104"></a>00104 <span class="keyword">const</span> QwtDoubleSize operator*(<span class="keywordtype">double</span>) <span class="keyword">const</span>;<a name="l00105"></a>00105 <span class="keyword">const</span> QwtDoubleSize operator/(<span class="keywordtype">double</span>) <span class="keyword">const</span>;<a name="l00106"></a>00106 <a name="l00107"></a>00107 QwtDoubleSize &operator+=(<span class="keyword">const</span> QwtDoubleSize &);<a name="l00108"></a>00108 QwtDoubleSize &operator-=(<span class="keyword">const</span> QwtDoubleSize &);<a name="l00109"></a>00109 QwtDoubleSize &operator*=(<span class="keywordtype">double</span> c);<a name="l00110"></a>00110 QwtDoubleSize &operator/=(<span class="keywordtype">double</span> c);<a name="l00111"></a>00111 <a name="l00112"></a>00112 <span class="keyword">private</span>:<a name="l00113"></a>00113 <span class="keywordtype">double</span> d_width;<a name="l00114"></a>00114 <span class="keywordtype">double</span> d_height;<a name="l00115"></a>00115 };<a name="l00116"></a>00116 <a name="l00121"></a>00121 <span class="keyword">class </span>QWT_EXPORT QwtDoubleRect <a name="l00122"></a>00122 {<a name="l00123"></a>00123 <span class="keyword">public</span>:<a name="l00124"></a>00124 QwtDoubleRect();<a name="l00125"></a>00125 QwtDoubleRect(<span class="keywordtype">double</span> left, <span class="keywordtype">double</span> top, <span class="keywordtype">double</span> width, <span class="keywordtype">double</span> height);<a name="l00126"></a>00126 QwtDoubleRect(<span class="keyword">const</span> QwtDoublePoint&, <span class="keyword">const</span> QwtDoubleSize &);⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -