📄 qwt__layout__metrics_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_layout_metrics.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_layout_metrics.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_LAYOUT_METRICS_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_LAYOUT_METRICS_H</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include <qsize.h></span><a name="l00014"></a>00014 <span class="preprocessor">#include <qrect.h></span><a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_polygon.h"</span><a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00017"></a>00017 <a name="l00018"></a>00018 <span class="keyword">class </span>QPainter;<a name="l00019"></a>00019 <span class="keyword">class </span>QString;<a name="l00020"></a>00020 <span class="keyword">class </span>QFontMetrics;<a name="l00021"></a>00021 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00022"></a>00022 <span class="preprocessor"></span><span class="keyword">class </span>QWMatrix;<a name="l00023"></a>00023 <span class="preprocessor">#else</span><a name="l00024"></a>00024 <span class="preprocessor"></span><span class="keyword">class </span>QMatrix;<a name="l00025"></a>00025 <span class="preprocessor">#endif</span><a name="l00026"></a>00026 <span class="preprocessor"></span><span class="keyword">class </span>QPaintDevice;<a name="l00027"></a>00027 <a name="l00031"></a><a class="code" href="class_qwt_metrics_map.html">00031</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_metrics_map.html">QwtMetricsMap</a><a name="l00032"></a>00032 {<a name="l00033"></a>00033 <span class="keyword">public</span>:<a name="l00034"></a>00034 <a class="code" href="class_qwt_metrics_map.html">QwtMetricsMap</a>();<a name="l00035"></a>00035 <a name="l00036"></a>00036 <span class="keywordtype">bool</span> isIdentity() <span class="keyword">const</span>;<a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keywordtype">void</span> setMetrics(<span class="keyword">const</span> QPaintDevice *layoutMetrics,<a name="l00039"></a>00039 <span class="keyword">const</span> QPaintDevice *deviceMetrics);<a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="keywordtype">int</span> layoutToDeviceX(<span class="keywordtype">int</span> x) <span class="keyword">const</span>;<a name="l00042"></a>00042 <span class="keywordtype">int</span> deviceToLayoutX(<span class="keywordtype">int</span> x) <span class="keyword">const</span>;<a name="l00043"></a>00043 <span class="keywordtype">int</span> screenToLayoutX(<span class="keywordtype">int</span> x) <span class="keyword">const</span>;<a name="l00044"></a>00044 <span class="keywordtype">int</span> layoutToScreenX(<span class="keywordtype">int</span> x) <span class="keyword">const</span>;<a name="l00045"></a>00045 <a name="l00046"></a>00046 <span class="keywordtype">int</span> layoutToDeviceY(<span class="keywordtype">int</span> y) <span class="keyword">const</span>;<a name="l00047"></a>00047 <span class="keywordtype">int</span> deviceToLayoutY(<span class="keywordtype">int</span> y) <span class="keyword">const</span>;<a name="l00048"></a>00048 <span class="keywordtype">int</span> screenToLayoutY(<span class="keywordtype">int</span> y) <span class="keyword">const</span>;<a name="l00049"></a>00049 <span class="keywordtype">int</span> layoutToScreenY(<span class="keywordtype">int</span> y) <span class="keyword">const</span>;<a name="l00050"></a>00050 <a name="l00051"></a>00051 QPoint layoutToDevice(<span class="keyword">const</span> QPoint &, <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00052"></a>00052 QPoint deviceToLayout(<span class="keyword">const</span> QPoint &, <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00053"></a>00053 QPoint screenToLayout(<span class="keyword">const</span> QPoint &) <span class="keyword">const</span>;<a name="l00054"></a>00054 QPoint layoutToScreen(<span class="keyword">const</span> QPoint &point) <span class="keyword">const</span>;<a name="l00055"></a>00055 <a name="l00056"></a>00056 <a name="l00057"></a>00057 QSize layoutToDevice(<span class="keyword">const</span> QSize &) <span class="keyword">const</span>;<a name="l00058"></a>00058 QSize deviceToLayout(<span class="keyword">const</span> QSize &) <span class="keyword">const</span>;<a name="l00059"></a>00059 QSize screenToLayout(<span class="keyword">const</span> QSize &) <span class="keyword">const</span>;<a name="l00060"></a>00060 QSize layoutToScreen(<span class="keyword">const</span> QSize &) <span class="keyword">const</span>;<a name="l00061"></a>00061 <a name="l00062"></a>00062 QRect layoutToDevice(<span class="keyword">const</span> QRect &, <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00063"></a>00063 QRect deviceToLayout(<span class="keyword">const</span> QRect &, <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00064"></a>00064 QRect screenToLayout(<span class="keyword">const</span> QRect &) <span class="keyword">const</span>;<a name="l00065"></a>00065 QRect layoutToScreen(<span class="keyword">const</span> QRect &) <span class="keyword">const</span>;<a name="l00066"></a>00066 <a name="l00067"></a>00067 QwtPolygon layoutToDevice(<span class="keyword">const</span> QwtPolygon &, <a name="l00068"></a>00068 <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00069"></a>00069 QwtPolygon deviceToLayout(<span class="keyword">const</span> QwtPolygon &, <a name="l00070"></a>00070 <span class="keyword">const</span> QPainter * = NULL) <span class="keyword">const</span>;<a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00073"></a>00073 <span class="preprocessor"></span> <span class="keyword">static</span> QwtPolygon translate(<span class="keyword">const</span> QWMatrix &, <span class="keyword">const</span> QwtPolygon &);<a name="l00074"></a>00074 <span class="keyword">static</span> QRect translate(<span class="keyword">const</span> QWMatrix &, <span class="keyword">const</span> QRect &);<a name="l00075"></a>00075 <span class="preprocessor">#else</span><a name="l00076"></a>00076 <span class="preprocessor"></span> <span class="keyword">static</span> QwtPolygon translate(<span class="keyword">const</span> QMatrix &, <span class="keyword">const</span> QwtPolygon &);⌨️ 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 + -