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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: QwtDialSimpleNeedle Class Reference</title>
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div>
<h1>QwtDialSimpleNeedle Class Reference</h1>Inheritance diagram for QwtDialSimpleNeedle:<p><center><img src="class_qwt_dial_simple_needle__inherit__graph.png" border="0" usemap="#_qwt_dial_simple_needle__inherit__map" alt="Inheritance graph"></center>
<map name="_qwt_dial_simple_needle__inherit__map">
<area href="class_qwt_dial_needle.html" shape="rect" coords="28,18,129,42" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtDialSimpleNeedle:<p><center><img src="class_qwt_dial_simple_needle__coll__graph.png" border="0" usemap="#_qwt_dial_simple_needle__coll__map" alt="Collaboration graph"></center>
<map name="_qwt_dial_simple_needle__coll__map">
<area href="class_qwt_dial_needle.html" shape="rect" coords="28,18,129,42" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_dial_simple_needle-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
A needle for dial widgets<p>
The following colors are used:<ul>
<li>QColorGroup::Mid<br>
Pointer</li><li>QColorGroup::base<br>
Knob</li></ul>
<p>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_dial.html">QwtDial</a>, <a class="el" href="class_qwt_compass.html">QwtCompass</a> </dd></dl>
<p>
Definition at line <a class="el" href="qwt__dial__needle_8h-source.html#l00074">74</a> of file <a class="el" href="qwt__dial__needle_8h-source.html">qwt_dial_needle.h</a>.<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>enum </td><td class="memItemRight" valign=bottom><b>Style</b> { <br>
<b>Arrow</b>,
<br>
<b>Ray</b>
<br>
}</td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#a0">QwtDialSimpleNeedle</a> (Style, bool hasKnob=TRUE, const QColor &mid=Qt::gray, const QColor &base=Qt::darkGray)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>virtual void </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#a1">draw</a> (QPainter *, const QPoint &, int length, double direction, QPalette::ColorGroup=QPalette::Active) const</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#a2">setWidth</a> (int width)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>int </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#a3">width</a> () const</td></tr>
<tr><td colspan=2><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#e0">drawArrowNeedle</a> (QPainter *, const QColorGroup &, const QPoint &, int length, int width, double direction, bool hasKnob)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="class_qwt_dial_simple_needle.html#e1">drawRayNeedle</a> (QPainter *, const QColorGroup &, const QPoint &, int length, int width, double direction, bool hasKnob)</td></tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="a0" doxytag="QwtDialSimpleNeedle::QwtDialSimpleNeedle" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> QwtDialSimpleNeedle::QwtDialSimpleNeedle </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">Style </td>
<td class="mdname" nowrap> <em>style</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>hasKnob</em> = <code>TRUE</code>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QColor & </td>
<td class="mdname" nowrap> <em>mid</em> = <code>Qt::gray</code>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QColor & </td>
<td class="mdname" nowrap> <em>base</em> = <code>Qt::darkGray</code></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Constructor Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00101">101</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>.
<p>
References <a class="el" href="qwt__dial__needle_8cpp-source.html#l00033">QwtDialNeedle::setPalette()</a>. </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="a1" doxytag="QwtDialSimpleNeedle::draw" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void QwtDialSimpleNeedle::draw </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">QPainter * </td>
<td class="mdname" nowrap> <em>painter</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QPoint & </td>
<td class="mdname" nowrap> <em>center</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>length</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>direction</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>QPalette::ColorGroup </td>
<td class="mdname" nowrap> <em>cg</em> = <code>QPalette::Active</code></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"> const<code> [virtual]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Draw the needle<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign=top><em>painter</em> </td><td>Painter </td></tr>
<tr><td></td><td valign=top><em>center</em> </td><td>Center of the dial, start position for the needle </td></tr>
<tr><td></td><td valign=top><em>length</em> </td><td>Length of the needle </td></tr>
<tr><td></td><td valign=top><em>direction</em> </td><td>Direction of the needle, in degrees counter clockwise </td></tr>
<tr><td></td><td valign=top><em>cg</em> </td><td>Color group, used for painting </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="class_qwt_dial_needle.html#a2">QwtDialNeedle</a>.
<p>
Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00142">142</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>.
<p>
References <a class="el" href="qwt__dial__needle_8cpp-source.html#l00085">QwtDialNeedle::colorGroup()</a>, <a class="el" href="qwt__dial__needle_8cpp-source.html#l00208">drawArrowNeedle()</a>, and <a class="el" href="qwt__dial__needle_8cpp-source.html#l00160">drawRayNeedle()</a>. </td>
</tr>
</table>
<a class="anchor" name="e0" doxytag="QwtDialSimpleNeedle::drawArrowNeedle" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void QwtDialSimpleNeedle::drawArrowNeedle </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">QPainter * </td>
<td class="mdname" nowrap> <em>painter</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QColorGroup & </td>
<td class="mdname" nowrap> <em>cg</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QPoint & </td>
<td class="mdname" nowrap> <em>center</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>length</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>width</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>direction</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>hasKnob</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Draw a needle looking like an arrow Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00208">208</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>.
<p>
References <a class="el" href="qwt__dial__needle_8cpp-source.html#l00047">QwtDialNeedle::drawKnob()</a>.
<p>
Referenced by <a class="el" href="qwt__dial__needle_8cpp-source.html#l00142">draw()</a>. </td>
</tr>
</table>
<a class="anchor" name="e1" doxytag="QwtDialSimpleNeedle::drawRayNeedle" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void QwtDialSimpleNeedle::drawRayNeedle </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">QPainter * </td>
<td class="mdname" nowrap> <em>painter</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QColorGroup & </td>
<td class="mdname" nowrap> <em>cg</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>const QPoint & </td>
<td class="mdname" nowrap> <em>center</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>length</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>width</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>double </td>
<td class="mdname" nowrap> <em>direction</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>hasKnob</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [static]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Draw a needle looking like a ray Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00160">160</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>.
<p>
References <a class="el" href="qwt__dial__needle_8cpp-source.html#l00047">QwtDialNeedle::drawKnob()</a>.
<p>
Referenced by <a class="el" href="qwt__dial__needle_8cpp-source.html#l00142">draw()</a>. </td>
</tr>
</table>
<a class="anchor" name="a2" doxytag="QwtDialSimpleNeedle::setWidth" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
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<tr>
<td class="md" nowrap valign="top"> void QwtDialSimpleNeedle::setWidth </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname1" valign="top" nowrap> <em>width</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Set the width of the needle.
<p>
Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00120">120</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>.
<p>
Referenced by <a class="el" href="qwt__analog__clock_8cpp-source.html#l00008">QwtAnalogClock::QwtAnalogClock()</a>. </td>
</tr>
</table>
<a class="anchor" name="a3" doxytag="QwtDialSimpleNeedle::width" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> int QwtDialSimpleNeedle::width </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<dl compact><dt><b>Returns:</b></dt><dd>the width of the needle </dd></dl>
Definition at line <a class="el" href="qwt__dial__needle_8cpp-source.html#l00128">128</a> of file <a class="el" href="qwt__dial__needle_8cpp-source.html">qwt_dial_needle.cpp</a>. </td>
</tr>
</table>
<hr size="1"><address style="align: right;"><small>Generated on Tue Nov 16 21:12:28 2004 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> 1.3.8 </small></address>
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