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<!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_counter.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_counter.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="comment">// vim: expandtab</span><a name="l00011"></a>00011 <a name="l00012"></a>00012 <span class="preprocessor">#ifndef QWT_COUNTER_H</span><a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define QWT_COUNTER_H</span><a name="l00014"></a>00014 <span class="preprocessor"></span><a name="l00015"></a>00015 <span class="preprocessor">#include <qwidget.h></span><a name="l00016"></a>00016 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00017"></a>00017 <span class="preprocessor">#include "qwt_double_range.h"</span><a name="l00018"></a>00018 <a name="l00060"></a><a class="code" href="class_qwt_counter.html">00060</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_counter.html">QwtCounter</a> : <span class="keyword">public</span> QWidget, <span class="keyword">public</span> <a class="code" href="class_qwt_double_range.html">QwtDoubleRange</a><a name="l00061"></a>00061 {<a name="l00062"></a>00062 Q_OBJECT<a name="l00063"></a>00063 <a name="l00064"></a>00064 Q_PROPERTY( <span class="keywordtype">int</span> numButtons READ numButtons WRITE setNumButtons )<a name="l00065"></a>00065 Q_PROPERTY( <span class="keywordtype">double</span> basicstep READ step WRITE setStep )<a name="l00066"></a>00066 Q_PROPERTY( <span class="keywordtype">double</span> minValue READ minVal WRITE setMinValue )<a name="l00067"></a>00067 Q_PROPERTY( <span class="keywordtype">double</span> maxValue READ maxVal WRITE setMaxValue )<a name="l00068"></a>00068 Q_PROPERTY( <span class="keywordtype">int</span> stepButton1 READ stepButton1 WRITE setStepButton1 )<a name="l00069"></a>00069 Q_PROPERTY( <span class="keywordtype">int</span> stepButton2 READ stepButton2 WRITE setStepButton2 )<a name="l00070"></a>00070 Q_PROPERTY( <span class="keywordtype">int</span> stepButton3 READ stepButton3 WRITE setStepButton3 )<a name="l00071"></a>00071 Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue )<a name="l00072"></a>00072 Q_PROPERTY( <span class="keywordtype">bool</span> editable READ editable WRITE setEditable )<a name="l00073"></a>00073 <a name="l00074"></a>00074 <span class="keyword">public</span>:<a name="l00079"></a><a class="code" href="class_qwt_counter.html#027cfd91946ca9a19a1d606411e0f374">00079</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_counter.html#027cfd91946ca9a19a1d606411e0f374">Button</a> <a name="l00080"></a>00080 { <a name="l00081"></a>00081 Button1, <a name="l00082"></a>00082 Button2, <a name="l00083"></a>00083 Button3, <a name="l00084"></a>00084 ButtonCnt <a name="l00085"></a>00085 };<a name="l00086"></a>00086 <a name="l00087"></a>00087 <span class="keyword">explicit</span> <a class="code" href="class_qwt_counter.html">QwtCounter</a>(QWidget *parent = NULL);<a name="l00088"></a>00088 <span class="preprocessor">#if QT_VERSION < 0x040000</span><a name="l00089"></a>00089 <span class="preprocessor"></span> <span class="keyword">explicit</span> <a class="code" href="class_qwt_counter.html">QwtCounter</a>(QWidget *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name);<a name="l00090"></a>00090 <span class="preprocessor">#endif</span><a name="l00091"></a>00091 <span class="preprocessor"></span> <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_counter.html">QwtCounter</a>();<a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="keywordtype">bool</span> editable() <span class="keyword">const</span>;<a name="l00094"></a>00094 <span class="keywordtype">void</span> setEditable(<span class="keywordtype">bool</span>);<a name="l00095"></a>00095 <a name="l00096"></a>00096 <span class="keywordtype">void</span> setNumButtons(<span class="keywordtype">int</span> n);<a name="l00097"></a>00097 <span class="keywordtype">int</span> numButtons() <span class="keyword">const</span>;<a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keywordtype">void</span> setIncSteps(<a class="code" href="class_qwt_counter.html#027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a> btn, <span class="keywordtype">int</span> nSteps);<a name="l00100"></a>00100 <span class="keywordtype">int</span> incSteps(<a class="code" href="class_qwt_counter.html#027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a> btn) <span class="keyword">const</span>;<a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#f6a3aa74c970a2bef29f0c1af99720e8">setValue</a>(<span class="keywordtype">double</span>);<a name="l00103"></a>00103 <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;<a name="l00104"></a>00104 <a name="l00105"></a>00105 <span class="keyword">virtual</span> <span class="keywordtype">void</span> polish();<a name="l00106"></a>00106 <a name="l00107"></a>00107 <span class="comment">// a set of dummies to help the designer</span><a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_range.html#0cb8cc60548c10cb1d98e54387961967">step</a>() <span class="keyword">const</span>;<a name="l00110"></a>00110 <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#29ed5fc66439def424a8ad773eea285d">setStep</a>(<span class="keywordtype">double</span> s);<a name="l00111"></a>00111 <span class="keywordtype">double</span> minVal() <span class="keyword">const</span>;<a name="l00112"></a>00112 <span class="keywordtype">void</span> setMinValue(<span class="keywordtype">double</span> m);<a name="l00113"></a>00113 <span class="keywordtype">double</span> maxVal() <span class="keyword">const</span>;<a name="l00114"></a>00114 <span class="keywordtype">void</span> setMaxValue(<span class="keywordtype">double</span> m);<a name="l00115"></a>00115 <span class="keywordtype">void</span> setStepButton1(<span class="keywordtype">int</span> nSteps);<a name="l00116"></a>00116 <span class="keywordtype">int</span> stepButton1() <span class="keyword">const</span>;<a name="l00117"></a>00117 <span class="keywordtype">void</span> setStepButton2(<span class="keywordtype">int</span> nSteps);<a name="l00118"></a>00118 <span class="keywordtype">int</span> stepButton2() <span class="keyword">const</span>;<a name="l00119"></a>00119 <span class="keywordtype">void</span> setStepButton3(<span class="keywordtype">int</span> nSteps);<a name="l00120"></a>00120 <span class="keywordtype">int</span> stepButton3() <span class="keyword">const</span>;<a name="l00121"></a>00121 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_double_range.html#7777cf257c812579c4891512f1b6cad0">value</a>() <span class="keyword">const</span>;<a name="l00122"></a>00122 <a name="l00123"></a>00123 signals:<a name="l00128"></a>00128 <span class="keywordtype">void</span> buttonReleased (<span class="keywordtype">double</span> value); <a name="l00129"></a>00129 <a name="l00134"></a>00134 <span class="keywordtype">void</span> valueChanged (<span class="keywordtype">double</span> value);<a name="l00135"></a>00135 <a name="l00136"></a>00136 <span class="keyword">protected</span>:<a name="l00137"></a>00137 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> event(QEvent *);<a name="l00138"></a>00138 <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent(QWheelEvent *);<a name="l00139"></a>00139 <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent(QKeyEvent *);<a name="l00140"></a>00140 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#3583134a1ac32706aa4742088bb9d4dc">rangeChange</a>();<a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="keyword">private</span> slots:<a name="l00143"></a>00143 <span class="keywordtype">void</span> btnReleased();<a name="l00144"></a>00144 <span class="keywordtype">void</span> btnClicked();<a name="l00145"></a>00145 <span class="keywordtype">void</span> textChanged();<a name="l00146"></a>00146 <a name="l00147"></a>00147 <span class="keyword">private</span>:<a name="l00148"></a>00148 <span class="keywordtype">void</span> initCounter();<a name="l00149"></a>00149 <span class="keywordtype">void</span> updateButtons();<a name="l00150"></a>00150 <span class="keywordtype">void</span> showNum(<span class="keywordtype">double</span>);<a name="l00151"></a>00151 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#1d50398342d6aa1d9cd86650ee29aff8">valueChange</a>();<a name="l00152"></a>00152 <a name="l00153"></a>00153 <span class="keyword">class </span>PrivateData;<a name="l00154"></a>00154 PrivateData *d_data;<a name="l00155"></a>00155 };<a name="l00156"></a>00156 <a name="l00157"></a>00157 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:22:36 2007 for Qwt User's Guide by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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