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libqwt-devel-6.0.1-2.i586.rpm

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<h1>qwt_dial_needle.h</h1>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</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_DIAL_NEEDLE_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_DIAL_NEEDLE_H 1</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;qwt_global.h&quot;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;qpalette.h&gt;</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="keyword">class </span>QPainter;
<a name="l00017"></a>00017 <span class="keyword">class </span>QPoint;
<a name="l00018"></a>00018 
<a name="l00031"></a><a class="code" href="class_qwt_dial_needle.html">00031</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</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_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</a>();
<a name="l00035"></a>00035     <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</a>();
<a name="l00036"></a>00036 
<a name="l00037"></a>00037     <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPalette( <span class="keyword">const</span> QPalette &amp; );
<a name="l00038"></a>00038     <span class="keyword">const</span> QPalette &amp;palette() <span class="keyword">const</span>;
<a name="l00039"></a>00039 
<a name="l00040"></a>00040     <span class="keyword">virtual</span> <span class="keywordtype">void</span> draw( QPainter *painter, <span class="keyword">const</span> QPointF &amp;center,
<a name="l00041"></a>00041         <span class="keywordtype">double</span> length, <span class="keywordtype">double</span> direction, 
<a name="l00042"></a>00042         QPalette::ColorGroup = QPalette::Active ) <span class="keyword">const</span>;
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="keyword">protected</span>:
<a name="l00060"></a>00060     <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawNeedle( QPainter *painter, 
<a name="l00061"></a>00061         <span class="keywordtype">double</span> length, QPalette::ColorGroup colorGroup ) <span class="keyword">const</span> = 0;
<a name="l00062"></a>00062 
<a name="l00063"></a>00063     <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawKnob( QPainter *, <span class="keywordtype">double</span> width, 
<a name="l00064"></a>00064         <span class="keyword">const</span> QBrush &amp;, <span class="keywordtype">bool</span> sunken ) <span class="keyword">const</span>;
<a name="l00065"></a>00065 
<a name="l00066"></a>00066 <span class="keyword">private</span>:
<a name="l00067"></a>00067     QPalette d_palette;
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069 
<a name="l00083"></a><a class="code" href="class_qwt_dial_simple_needle.html">00083</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_dial_simple_needle.html" title="A needle for dial widgets.">QwtDialSimpleNeedle</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</a>
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keyword">public</span>:
<a name="l00087"></a><a class="code" href="class_qwt_dial_simple_needle.html#ad28821489e04f1fd942e5bebc8a60584">00087</a>     <span class="keyword">enum</span> <a class="code" href="class_qwt_dial_simple_needle.html#ad28821489e04f1fd942e5bebc8a60584" title="Style of the needle.">Style</a>
<a name="l00088"></a>00088     {
<a name="l00090"></a><a class="code" href="class_qwt_dial_simple_needle.html#ad28821489e04f1fd942e5bebc8a60584a27ace220f0a5c6abd061c85bbdc9a663">00090</a>         <a class="code" href="class_qwt_dial_simple_needle.html#ad28821489e04f1fd942e5bebc8a60584a27ace220f0a5c6abd061c85bbdc9a663" title="Arrow.">Arrow</a>,
<a name="l00091"></a>00091 
<a name="l00093"></a><a class="code" href="class_qwt_dial_simple_needle.html#ad28821489e04f1fd942e5bebc8a60584a580980e68ef26fc7d35962cf6f12a4b2">00093</a>         Ray
<a name="l00094"></a>00094     };
<a name="l00095"></a>00095 
<a name="l00096"></a>00096     <a class="code" href="class_qwt_dial_simple_needle.html" title="A needle for dial widgets.">QwtDialSimpleNeedle</a>( Style, <span class="keywordtype">bool</span> hasKnob = <span class="keyword">true</span>,
<a name="l00097"></a>00097         <span class="keyword">const</span> QColor &amp;mid = Qt::gray, <span class="keyword">const</span> QColor &amp;base = Qt::darkGray );
<a name="l00098"></a>00098 
<a name="l00099"></a>00099     <span class="keywordtype">void</span> setWidth( <span class="keywordtype">double</span> width );
<a name="l00100"></a>00100     <span class="keywordtype">double</span> width() <span class="keyword">const</span>;
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="keyword">protected</span>:
<a name="l00103"></a>00103     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_dial_needle.html#a1e4fee366fec1838edc18890d9957f2b" title="Draw the needle.">drawNeedle</a>( QPainter *, <span class="keywordtype">double</span> length,
<a name="l00104"></a>00104         QPalette::ColorGroup ) <span class="keyword">const</span>;
<a name="l00105"></a>00105 
<a name="l00106"></a>00106 <span class="keyword">private</span>:
<a name="l00107"></a>00107     Style d_style;
<a name="l00108"></a>00108     <span class="keywordtype">bool</span> d_hasKnob;
<a name="l00109"></a>00109     <span class="keywordtype">double</span> d_width;
<a name="l00110"></a>00110 };
<a name="l00111"></a>00111 
<a name="l00129"></a><a class="code" href="class_qwt_compass_magnet_needle.html">00129</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_compass_magnet_needle.html" title="A magnet needle for compass widgets.">QwtCompassMagnetNeedle</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</a>
<a name="l00130"></a>00130 {
<a name="l00131"></a>00131 <span class="keyword">public</span>:
<a name="l00133"></a><a class="code" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">00133</a>     <span class="keyword">enum</span> <a class="code" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5" title="Style of the needle.">Style</a>
<a name="l00134"></a>00134     {
<a name="l00136"></a><a class="code" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b">00136</a>         <a class="code" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b" title="A needle with a triangular shape.">TriangleStyle</a>,
<a name="l00137"></a>00137 
<a name="l00139"></a><a class="code" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ab63a2dd26ef14c2aaf9763bc24a8bdac">00139</a>         ThinStyle
<a name="l00140"></a>00140     };
<a name="l00141"></a>00141 
<a name="l00142"></a>00142     <a class="code" href="class_qwt_compass_magnet_needle.html" title="A magnet needle for compass widgets.">QwtCompassMagnetNeedle</a>( Style = TriangleStyle,
<a name="l00143"></a>00143         <span class="keyword">const</span> QColor &amp;light = Qt::white, <span class="keyword">const</span> QColor &amp;dark = Qt::red );
<a name="l00144"></a>00144 
<a name="l00145"></a>00145 <span class="keyword">protected</span>:
<a name="l00146"></a>00146     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_dial_needle.html#a1e4fee366fec1838edc18890d9957f2b" title="Draw the needle.">drawNeedle</a>( QPainter *, 
<a name="l00147"></a>00147         <span class="keywordtype">double</span> length, QPalette::ColorGroup ) <span class="keyword">const</span>;
<a name="l00148"></a>00148 
<a name="l00149"></a>00149 <span class="keyword">private</span>:
<a name="l00150"></a>00150     Style d_style;
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152 
<a name="l00166"></a><a class="code" href="class_qwt_compass_wind_arrow.html">00166</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_compass_wind_arrow.html" title="An indicator for the wind direction.">QwtCompassWindArrow</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial.">QwtDialNeedle</a>
<a name="l00167"></a>00167 {
<a name="l00168"></a>00168 <span class="keyword">public</span>:
<a name="l00170"></a><a class="code" href="class_qwt_compass_wind_arrow.html#a55f11e28c9d87c0fb7c306ccd174f2a8">00170</a>     <span class="keyword">enum</span> <a class="code" href="class_qwt_compass_wind_arrow.html#a55f11e28c9d87c0fb7c306ccd174f2a8" title="Style of the arrow.">Style</a>
<a name="l00171"></a>00171     {
<a name="l00173"></a><a class="code" href="class_qwt_compass_wind_arrow.html#a55f11e28c9d87c0fb7c306ccd174f2a8a62b689f03b4e974660ce1241942b09fc">00173</a>         <a class="code" href="class_qwt_compass_wind_arrow.html#a55f11e28c9d87c0fb7c306ccd174f2a8a62b689f03b4e974660ce1241942b09fc" title="A needle pointing to the center.">Style1</a>,
<a name="l00174"></a>00174 
<a name="l00176"></a><a class="code" href="class_qwt_compass_wind_arrow.html#a55f11e28c9d87c0fb7c306ccd174f2a8a44a462b3f0fa85bf3fa8dc421484e529">00176</a>         Style2
<a name="l00177"></a>00177     };
<a name="l00178"></a>00178 
<a name="l00179"></a>00179     <a class="code" href="class_qwt_compass_wind_arrow.html" title="An indicator for the wind direction.">QwtCompassWindArrow</a>( Style, <span class="keyword">const</span> QColor &amp;light = Qt::white,
<a name="l00180"></a>00180         <span class="keyword">const</span> QColor &amp;dark = Qt::gray );
<a name="l00181"></a>00181 
<a name="l00182"></a>00182 <span class="keyword">protected</span>:
<a name="l00183"></a>00183     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_dial_needle.html#a1e4fee366fec1838edc18890d9957f2b" title="Draw the needle.">drawNeedle</a>( QPainter *, 
<a name="l00184"></a>00184         <span class="keywordtype">double</span> length, QPalette::ColorGroup ) <span class="keyword">const</span>;
<a name="l00185"></a>00185 
<a name="l00186"></a>00186 <span class="keyword">private</span>:
<a name="l00187"></a>00187     Style d_style;
<a name="l00188"></a>00188 };
<a name="l00189"></a>00189 
<a name="l00190"></a>00190 <span class="preprocessor">#endif </span>
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