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<title>Qwt User's Guide: qwt_wheel.h Source File</title>
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<h1>qwt_wheel.h</h1><pre class="fragment"><div>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
00002 <span class="comment"> * Qwt Widget Library</span>
00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
00005 <span class="comment"> *</span>
00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
00008 <span class="comment"> *****************************************************************************/</span>
00009
00010 <span class="preprocessor">#ifndef QWT_WHEEL_H</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_WHEEL_H</span>
00012 <span class="preprocessor"></span>
00013 <span class="preprocessor">#include "qwt_global.h"</span>
00014 <span class="preprocessor">#include "qwt_sldbase.h"</span>
00015
<a name="l00025"></a><a class="code" href="class_qwt_wheel.html">00025</a> <span class="keyword">class </span>QWT_EXPORT QwtWheel : <span class="keyword">public</span> <a class="code" href="class_qwt_slider_base.html">QwtSliderBase</a>
00026 {
00027 Q_OBJECT
00028 Q_PROPERTY( <span class="keywordtype">double</span> totalAngle READ totalAngle WRITE setTotalAngle )
00029 Q_PROPERTY( <span class="keywordtype">double</span> viewAngle READ viewAngle WRITE setViewAngle )
00030 Q_PROPERTY( <span class="keywordtype">int</span> tickCnt READ tickCnt WRITE setTickCnt )
00031 Q_PROPERTY( <span class="keywordtype">int</span> internalBorder READ internalBorder WRITE setInternalBorder )
00032 Q_PROPERTY( <span class="keywordtype">double</span> mass READ mass WRITE setMass )
00033
00034 <span class="keyword">public</span>:
00035 QwtWheel(QWidget *parent = 0, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0);
00036 <span class="keyword">virtual</span> ~QwtWheel();
00037
00038 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_slider_base.html#a7">setOrientation</a>(Qt::Orientation);
00039
00040 <span class="keywordtype">double</span> totalAngle()<span class="keyword"> const </span>{<span class="keywordflow">return</span> d_totalAngle;}
00041 <span class="keywordtype">double</span> viewAngle()<span class="keyword"> const </span>{<span class="keywordflow">return</span> d_viewAngle;}
00042 <span class="keywordtype">int</span> tickCnt()<span class="keyword"> const </span>{<span class="keywordflow">return</span> d_tickCnt;}
00043 <span class="keywordtype">int</span> internalBorder()<span class="keyword"> const </span>{<span class="keywordflow">return</span> d_intBorder;}
00044 <span class="keywordtype">double</span> <a class="code" href="class_qwt_slider_base.html#a6">mass</a>() <span class="keyword">const</span>;
00045
00046 <span class="keywordtype">void</span> setTotalAngle (<span class="keywordtype">double</span> angle);
00047 <span class="keywordtype">void</span> setTickCnt(<span class="keywordtype">int</span> cnt);
00048 <span class="keywordtype">void</span> setViewAngle(<span class="keywordtype">double</span> angle);
00049 <span class="keywordtype">void</span> setInternalBorder(<span class="keywordtype">int</span> width);
00050 <span class="keywordtype">void</span> <a class="code" href="class_qwt_slider_base.html#a5">setMass</a>(<span class="keywordtype">double</span> val);
00051 <span class="keywordtype">void</span> setWheelWidth( <span class="keywordtype">int</span> w );
00052
00053 <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;
00054 <span class="keyword">virtual</span> QSize minimumSizeHint() <span class="keyword">const</span>;
00055 <span class="keyword">virtual</span> QSizePolicy sizePolicy() <span class="keyword">const</span>;
00056
00057 <span class="keyword">protected</span>:
00058 <span class="keyword">virtual</span> <span class="keywordtype">void</span> resizeEvent(QResizeEvent *e);
00059 <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintEvent(QPaintEvent *e);
00060
00061 <span class="keywordtype">void</span> layoutWheel( <span class="keywordtype">bool</span> update = TRUE );
00062 <span class="keywordtype">void</span> draw(QPainter *p, <span class="keyword">const</span> QRect& update_rect);
00063 <span class="keywordtype">void</span> drawWheel(QPainter *p, <span class="keyword">const</span> QRect &r);
00064 <span class="keywordtype">void</span> drawWheelBackground(QPainter *p, <span class="keyword">const</span> QRect &r);
00065 <span class="keywordtype">void</span> setColorArray();
00066
00067 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_slider_base.html#b1">valueChange</a>();
00068 <span class="keyword">virtual</span> <span class="keywordtype">void</span> paletteChange( <span class="keyword">const</span> QPalette &);
00069
00070 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="class_qwt_slider_base.html#b8">getValue</a>(<span class="keyword">const</span> QPoint &p);
00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_slider_base.html#b9">getScrollMode</a>(<span class="keyword">const</span> QPoint &p,
00072 <span class="keywordtype">int</span> &scrollMode, <span class="keywordtype">int</span> &direction);
00073
00074 <span class="keyword">private</span>:
00075 QColor* d_colors;
00076 QRect d_sliderRect;
00077 <span class="keywordtype">double</span> d_viewAngle;
00078 <span class="keywordtype">double</span> d_totalAngle;
00079 <span class="keywordtype">int</span> d_tickCnt;
00080 <span class="keywordtype">int</span> d_intBorder;
00081 <span class="keywordtype">int</span> d_borderWidth;
00082 <span class="keywordtype">int</span> d_colorCnt;
00083 <span class="keywordtype">int</span> d_wheelWidth;
00084 <span class="keywordtype">int</span> d_allocContext;
00085 };
00086
00087 <span class="preprocessor">#endif</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Tue Nov 16 21:12:21 2004 for Qwt User's Guide by
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