<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Qwt User's Guide: qwt_abstract_slider.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>qwt_abstract_slider.h</h1> </div> </div> <div class="contents"> <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 "qwt_global.h"</span> <a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_double_range.h"</span> <a name="l00015"></a>00015 <span class="preprocessor">#include <qwidget.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" title="An abstract base class for slider widgets.">QwtAbstractSlider</a> : <span class="keyword">public</span> QWidget, <span class="keyword">public</span> <a class="code" href="class_qwt_double_range.html" title="A class which controls a value within an interval.">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 Q_PROPERTY( Qt::Orientation orientation <a name="l00035"></a>00035 READ orientation WRITE setOrientation ) <a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="keyword">public</span>: <a name="l00042"></a><a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">00042</a> <span class="keyword">enum</span> <a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">ScrollMode</a> <a name="l00043"></a>00043 { <a name="l00045"></a><a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a807ce5a253287dc7baf7a9c3661b35c1">00045</a> <a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a807ce5a253287dc7baf7a9c3661b35c1" title="Scrolling switched off. Don&#39;t change the value.">ScrNone</a>, <a name="l00046"></a>00046 <a name="l00051"></a><a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a3b131974e6816c1f1e3223b2976f7e50">00051</a> <a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a3b131974e6816c1f1e3223b2976f7e50">ScrMouse</a>, <a name="l00052"></a>00052 <a name="l00057"></a><a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a0c20ad978c3bb2e833a476b3d8b3cecc">00057</a> <a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a0c20ad978c3bb2e833a476b3d8b3cecc">ScrTimer</a>, <a name="l00058"></a>00058 <a name="l00059"></a>00059 ScrDirect, <a name="l00060"></a>00060 <a name="l00062"></a><a class="code" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a9e18dc0c7c8afdfbec8d0962144d971e">00062</a> ScrPage <a name="l00063"></a>00063 }; <a name="l00064"></a>00064 <a name="l00065"></a>00065 <span class="keyword">explicit</span> <a class="code" href="class_qwt_abstract_slider.html" title="An abstract base class for slider widgets.">QwtAbstractSlider</a>( Qt::Orientation, QWidget *parent = NULL ); <a name="l00066"></a>00066 <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_abstract_slider.html" title="An abstract base class for slider widgets.">QwtAbstractSlider</a>(); <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="keywordtype">void</span> setUpdateTime( <span class="keywordtype">int</span> t ); <a name="l00069"></a>00069 <span class="keywordtype">void</span> stopMoving(); <a name="l00070"></a>00070 <span class="keywordtype">void</span> setTracking( <span class="keywordtype">bool</span> enable ); <a name="l00071"></a>00071 <a name="l00072"></a>00072 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setMass( <span class="keywordtype">double</span> val ); <a name="l00073"></a>00073 <span class="keyword">virtual</span> <span class="keywordtype">double</span> mass() <span class="keyword">const</span>; <a name="l00074"></a>00074 <a name="l00075"></a>00075 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setOrientation( Qt::Orientation o ); <a name="l00076"></a>00076 Qt::Orientation orientation() <span class="keyword">const</span>; <a name="l00077"></a>00077 <a name="l00078"></a>00078 <span class="keywordtype">bool</span> isReadOnly() <span class="keyword">const</span>; <a name="l00079"></a>00079 <a name="l00080"></a>00080 <span class="comment">/*</span> <a name="l00081"></a>00081 <span class="comment"> Wrappers for QwtDblRange::isValid/QwtDblRange::setValid made</span> <a name="l00082"></a>00082 <span class="comment"> to be available as Q_PROPERTY in the designer.</span> <a name="l00083"></a>00083 <span class="comment"> */</span> <a name="l00084"></a>00084 <a name="l00088"></a><a class="code" href="class_qwt_abstract_slider.html#a87c750f098cb5f70306a7908339cb88e">00088</a> <span class="keywordtype">bool</span> <a class="code" href="class_qwt_double_range.html#afc4921deb3f68a64cc08b0654a040bc6" title="Indicates if the value is valid.">isValid</a>()<span class="keyword"> const</span> <a name="l00089"></a>00089 <span class="keyword"> </span>{ <a name="l00090"></a>00090 <span class="keywordflow">return</span> <a class="code" href="class_qwt_double_range.html#afc4921deb3f68a64cc08b0654a040bc6" title="Indicates if the value is valid.">QwtDoubleRange::isValid</a>(); <a name="l00091"></a>00091 } <a name="l00092"></a>00092 <a name="l00097"></a><a class="code" href="class_qwt_abstract_slider.html#a79d99f14ebd47dfede8135845c90cedb">00097</a> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#a50a9c386663e170016a74cf8ee28ab8f" title="Set the value to be valid/invalid.">setValid</a>( <span class="keywordtype">bool</span> valid ) <a name="l00098"></a>00098 { <a name="l00099"></a>00099 <a class="code" href="class_qwt_double_range.html#a50a9c386663e170016a74cf8ee28ab8f" title="Set the value to be valid/invalid.">QwtDoubleRange::setValid</a>( valid ); <a name="l00100"></a>00100 } <a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keyword">public</span> Q_SLOTS: <a name="l00103"></a>00103 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#af6a3aa74c970a2bef29f0c1af99720e8" title="Set a new value without adjusting to the step raster.">setValue</a>( <span class="keywordtype">double</span> val ); <a name="l00104"></a>00104 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#a63bc8ea5e7ecd776b7d32d21db1ea668" title="Adjust the value to the closest point in the step raster.">fitValue</a>( <span class="keywordtype">double</span> val ); <a name="l00105"></a>00105 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#a299c35c72e9b69f5a0e3dcd2b7da775b" title="Increment the value by a specified number of steps.">incValue</a>( <span class="keywordtype">int</span> steps ); <a name="l00106"></a>00106 <a name="l00107"></a>00107 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setReadOnly( <span class="keywordtype">bool</span> ); <a name="l00108"></a>00108 <a name="l00109"></a>00109 Q_SIGNALS: <a name="l00110"></a>00110 <a name="l00119"></a>00119 <span class="keywordtype">void</span> valueChanged( <span class="keywordtype">double</span> value ); <a name="l00120"></a>00120 <a name="l00125"></a>00125 <span class="keywordtype">void</span> sliderPressed(); <a name="l00126"></a>00126 <a name="l00132"></a>00132 <span class="keywordtype">void</span> sliderReleased(); <a name="l00138"></a>00138 <span class="keywordtype">void</span> sliderMoved( <span class="keywordtype">double</span> value ); <a name="l00139"></a>00139 <a name="l00140"></a>00140 <span class="keyword">protected</span>: <a name="l00141"></a>00141 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPosition( <span class="keyword">const</span> QPoint & ); <a name="l00142"></a>00142 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_double_range.html#a1d50398342d6aa1d9cd86650ee29aff8" title="Notify a change of value.">valueChange</a>(); <a name="l00143"></a>00143 <a name="l00144"></a>00144 <span class="keyword">virtual</span> <span class="keywordtype">void</span> timerEvent( QTimerEvent *e ); <a name="l00145"></a>00145 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mousePressEvent( QMouseEvent *e ); <a name="l00146"></a>00146 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseReleaseEvent( QMouseEvent *e ); <a name="l00147"></a>00147 <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseMoveEvent( QMouseEvent *e ); <a name="l00148"></a>00148 <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent( QKeyEvent *e ); <a name="l00149"></a>00149 <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent( QWheelEvent *e ); <a name="l00150"></a>00150 <a name="l00159"></a>00159 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getValue( <span class="keyword">const</span> QPoint & p ) = 0; <a name="l00160"></a>00160 <a name="l00173"></a>00173 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getScrollMode( <span class="keyword">const</span> QPoint &pos, <a name="l00174"></a>00174 ScrollMode &scrollMode, <span class="keywordtype">int</span> &direction ) <span class="keyword">const</span> = 0; <a name="l00175"></a>00175 <a name="l00176"></a>00176 <span class="keywordtype">void</span> setMouseOffset( <span class="keywordtype">double</span> ); <a name="l00177"></a>00177 <span class="keywordtype">double</span> mouseOffset() <span class="keyword">const</span>; <a name="l00178"></a>00178 <a name="l00179"></a>00179 <span class="keywordtype">int</span> scrollMode() <span class="keyword">const</span>; <a name="l00180"></a>00180 <a name="l00181"></a>00181 <span class="keyword">private</span>: <a name="l00182"></a>00182 <span class="keywordtype">void</span> buttonReleased(); <a name="l00183"></a>00183 <a name="l00184"></a>00184 <span class="keyword">class </span>PrivateData; <a name="l00185"></a>00185 PrivateData *d_data; <a name="l00186"></a>00186 }; <a name="l00187"></a>00187 <a name="l00188"></a>00188 <span class="preprocessor">#endif</span> </pre></div></div> </div> <hr class="footer"/><address class="footer"><small>Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>