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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_abstract_slider.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_abstract_slider.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_ABSTRACT_SLIDER_H</span><a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_ABSTRACT_SLIDER_H</span><a name="l00012"></a>00012 <span class="preprocessor"></span><a name="l00013"></a>00013 <span class="preprocessor">#include <qwidget.h></span><a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_global.h"</span><a name="l00015"></a>00015 <span class="preprocessor">#include "qwt_double_range.h"</span><a name="l00016"></a>00016 <a name="l00028"></a><a class="code" href="class_qwt_abstract_slider.html">00028</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</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="l00029"></a>00029 {<a name="l00030"></a>00030 Q_OBJECT <a name="l00031"></a>00031 Q_PROPERTY( <span class="keywordtype">bool</span> readOnly READ isReadOnly WRITE setReadOnly )<a name="l00032"></a>00032 Q_PROPERTY( <span class="keywordtype">bool</span> valid READ isValid WRITE setValid )<a name="l00033"></a>00033 Q_PROPERTY( <span class="keywordtype">double</span> mass READ mass WRITE setMass )<a name="l00034"></a>00034 <span class="preprocessor">#ifndef Q_MOC_RUN // Qt3 moc</span><a name="l00035"></a>00035 <span class="preprocessor"></span><span class="preprocessor">#define QWT_PROPERTY Q_PROPERTY</span><a name="l00036"></a>00036 <span class="preprocessor"></span> Q_PROPERTY( Orientation orientation <a name="l00037"></a>00037 READ orientation WRITE setOrientation )<a name="l00038"></a>00038 <span class="preprocessor">#else // Qt4 moc</span><a name="l00039"></a>00039 <span class="preprocessor"></span><span class="comment">// MOC_SKIP_BEGIN</span><a name="l00040"></a>00040 Q_PROPERTY( Qt::Orientation orientation <a name="l00041"></a>00041 READ orientation WRITE setOrientation )<a name="l00042"></a>00042 <span class="comment">// MOC_SKIP_END</span><a name="l00043"></a>00043 <span class="preprocessor">#endif</span><a name="l00044"></a>00044 <span class="preprocessor"></span><a name="l00045"></a>00045 <span class="keyword">public</span>:<a name="l00050"></a><a class="code" href="class_qwt_abstract_slider.html#e4c0c4844ac6a35356f3c529a8eae154">00050</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_abstract_slider.html#e4c0c4844ac6a35356f3c529a8eae154">ScrollMode</a> <a name="l00051"></a>00051 { <a name="l00052"></a>00052 ScrNone, <a name="l00053"></a>00053 ScrMouse, <a name="l00054"></a>00054 ScrTimer, <a name="l00055"></a>00055 ScrDirect, <a name="l00056"></a>00056 ScrPage <a name="l00057"></a>00057 };<a name="l00058"></a>00058 <a name="l00059"></a>00059 <span class="keyword">explicit</span> <a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>(Qt::Orientation, QWidget *parent = NULL);<a name="l00060"></a>00060 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_slider.html">QwtAbstractSlider</a>();<a name="l00061"></a>00061 <a name="l00062"></a>00062 <span class="keywordtype">void</span> setUpdateTime(<span class="keywordtype">int</span> t);<a name="l00063"></a>00063 <span class="keywordtype">void</span> stopMoving();<a name="l00064"></a>00064 <span class="keywordtype">void</span> setTracking(<span class="keywordtype">bool</span> enable);<a name="l00065"></a>00065 <a name="l00066"></a>00066 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setMass(<span class="keywordtype">double</span> val);<a name="l00067"></a>00067 <span class="keyword">virtual</span> <span class="keywordtype">double</span> mass() <span class="keyword">const</span>;<a name="l00068"></a>00068 <a name="l00069"></a>00069 <span class="preprocessor">#if QT_VERSION >= 0x040000</span><a name="l00070"></a>00070 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setOrientation(Qt::Orientation o);<a name="l00071"></a>00071 Qt::Orientation orientation() <span class="keyword">const</span>;<a name="l00072"></a>00072 <span class="preprocessor">#else</span><a name="l00073"></a>00073 <span class="preprocessor"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> setOrientation(Orientation o);<a name="l00074"></a>00074 Orientation orientation() <span class="keyword">const</span>;<a name="l00075"></a>00075 <span class="preprocessor">#endif</span><a name="l00076"></a>00076 <span class="preprocessor"></span><a name="l00077"></a>00077 <span class="keywordtype">bool</span> isReadOnly() <span class="keyword">const</span>;<a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="comment">/* </span><a name="l00080"></a>00080 <span class="comment"> Wrappers for QwtDblRange::isValid/QwtDblRange::setValid made</span><a name="l00081"></a>00081 <span class="comment"> to be available as Q_PROPERTY in the designer.</span><a name="l00082"></a>00082 <span class="comment"> */</span><a name="l00083"></a>00083 <a name="l00087"></a><a class="code" href="class_qwt_abstract_slider.html#87c750f098cb5f70306a7908339cb88e">00087</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_range.html#fc4921deb3f68a64cc08b0654a040bc6">isValid</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_qwt_double_range.html#fc4921deb3f68a64cc08b0654a040bc6">QwtDoubleRange::isValid</a>(); }<a name="l00088"></a>00088 <a name="l00092"></a><a class="code" href="class_qwt_abstract_slider.html#79d99f14ebd47dfede8135845c90cedb">00092</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#50a9c386663e170016a74cf8ee28ab8f">setValid</a>(<span class="keywordtype">bool</span> valid) { <a class="code" href="class_qwt_double_range.html#50a9c386663e170016a74cf8ee28ab8f">QwtDoubleRange::setValid</a>(valid); }<a name="l00093"></a>00093 <a name="l00094"></a>00094 <span class="keyword">public</span> slots:<a name="l00095"></a>00095 <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> val);<a name="l00096"></a>00096 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#63bc8ea5e7ecd776b7d32d21db1ea668">fitValue</a>(<span class="keywordtype">double</span> val);<a name="l00097"></a>00097 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#299c35c72e9b69f5a0e3dcd2b7da775b">incValue</a>(<span class="keywordtype">int</span> steps);<a name="l00098"></a>00098 <a name="l00099"></a>00099 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setReadOnly(<span class="keywordtype">bool</span>); <a name="l00100"></a>00100 <a name="l00101"></a>00101 signals:<a name="l00102"></a>00102 <a name="l00111"></a>00111 <span class="keywordtype">void</span> valueChanged(<span class="keywordtype">double</span> value);<a name="l00112"></a>00112 <a name="l00117"></a>00117 <span class="keywordtype">void</span> sliderPressed();<a name="l00118"></a>00118 <a name="l00124"></a>00124 <span class="keywordtype">void</span> sliderReleased();<a name="l00130"></a>00130 <span class="keywordtype">void</span> sliderMoved(<span class="keywordtype">double</span> value);<a name="l00131"></a>00131 <a name="l00132"></a>00132 <span class="keyword">protected</span>:<a name="l00133"></a>00133 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPosition(<span class="keyword">const</span> QPoint &);<a name="l00134"></a>00134 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#1d50398342d6aa1d9cd86650ee29aff8">valueChange</a>();<a name="l00135"></a>00135 <a name="l00136"></a>00136 <span class="keyword">virtual</span> <span class="keywordtype">void</span> timerEvent(QTimerEvent *e);<a name="l00137"></a>00137 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mousePressEvent(QMouseEvent *e);<a name="l00138"></a>00138 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseReleaseEvent(QMouseEvent *e);<a name="l00139"></a>00139 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseMoveEvent(QMouseEvent *e);<a name="l00140"></a>00140 <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent(QKeyEvent *e);<a name="l00141"></a>00141 <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent(QWheelEvent *e);<a name="l00142"></a>00142 <a name="l00151"></a>00151 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getValue(<span class="keyword">const</span> QPoint & p) = 0;<a name="l00177"></a>00177 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getScrollMode( <span class="keyword">const</span> QPoint &p,<a name="l00178"></a>00178 <span class="keywordtype">int</span> &scrollMode, <span class="keywordtype">int</span> &direction) = 0;<a name="l00179"></a>00179 <a name="l00180"></a>00180 <span class="keywordtype">void</span> setMouseOffset(<span class="keywordtype">double</span>);<a name="l00181"></a>00181 <span class="keywordtype">double</span> mouseOffset() <span class="keyword">const</span>;<a name="l00182"></a>00182 <a name="l00183"></a>00183 <span class="keywordtype">int</span> scrollMode() <span class="keyword">const</span>;<a name="l00184"></a>00184 <a name="l00185"></a>00185 <span class="keyword">private</span>:<a name="l00186"></a>00186 <span class="keywordtype">void</span> buttonReleased();<a name="l00187"></a>00187 <a name="l00188"></a>00188 <span class="keyword">class </span>PrivateData;<a name="l00189"></a>00189 PrivateData *d_data;<a name="l00190"></a>00190 };<a name="l00191"></a>00191 <a name="l00192"></a>00192 <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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