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ResInsight/ThirdParty/Qwt/doc/html/class_qwt_compass_magnet_needle.html
Magne Sjaastad ecf5a67074 System : Upgrade to Qwt 6.1.4 
Avoid use of deprecated Qt functions like QString::null
2019-09-13 10:07:49 +02:00

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&#160;<span id="projectnumber">6.1.4</span>
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<p>A magnet needle for compass widgets.
<a href="class_qwt_compass_magnet_needle.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="qwt__dial__needle_8h_source.html">qwt_dial_needle.h</a>&gt;</code></p>
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Inheritance diagram for QwtCompassMagnetNeedle:</div>
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Public Types</h2></td></tr>
<tr class="memitem:aee1d882c6ec8b680b94b59b5710a92a5"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">Style</a> { <a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b">TriangleStyle</a>,
<a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ab63a2dd26ef14c2aaf9763bc24a8bdac">ThinStyle</a>
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<tr class="memdesc:aee1d882c6ec8b680b94b59b5710a92a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Style of the needle. <a href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">More...</a><br /></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_compass_magnet_needle.html#a3422e6490d44c527289bafdcceecd741">QwtCompassMagnetNeedle</a> (<a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">Style</a>=<a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b">TriangleStyle</a>, const QColor &amp;light=Qt::white, const QColor &amp;dark=Qt::red)</td></tr>
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<tr class="inherit_header pub_methods_class_qwt_dial_needle"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_dial_needle')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a></td></tr>
<tr class="memitem:aef3af79632ce784bc4d7332f6e269a1f inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top"><a id="aef3af79632ce784bc4d7332f6e269a1f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#aef3af79632ce784bc4d7332f6e269a1f">QwtDialNeedle</a> ()</td></tr>
<tr class="memdesc:aef3af79632ce784bc4d7332f6e269a1f inherit pub_methods_class_qwt_dial_needle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="memitem:ac23b2af4af50042967c8cea87b474247 inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top"><a id="ac23b2af4af50042967c8cea87b474247"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#ac23b2af4af50042967c8cea87b474247">~QwtDialNeedle</a> ()</td></tr>
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<tr class="memitem:ae850883a64501136bca64d6ea2d084b9 inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#ae850883a64501136bca64d6ea2d084b9">setPalette</a> (const QPalette &amp;)</td></tr>
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<tr class="memitem:ad4c32d58f2b8e77fd66e0dfc66b7c37a inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top">const QPalette &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#ad4c32d58f2b8e77fd66e0dfc66b7c37a">palette</a> () const</td></tr>
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<tr class="memitem:a3b437180b9f4085485a6003d211f6efa inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#a3b437180b9f4085485a6003d211f6efa">draw</a> (QPainter *painter, const QPointF &amp;center, double length, double direction, QPalette::ColorGroup=QPalette::Active) const</td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a3e9787b5d4fa1264e3e05ccdf049ffa9"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_compass_magnet_needle.html#a3e9787b5d4fa1264e3e05ccdf049ffa9">drawNeedle</a> (QPainter *, double length, QPalette::ColorGroup) const</td></tr>
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<tr class="inherit_header pro_methods_class_qwt_dial_needle"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_dial_needle')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a></td></tr>
<tr class="memitem:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top"><a id="a769a895b3fefd851b44021ca118f2422"></a>
virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#a769a895b3fefd851b44021ca118f2422">drawKnob</a> (QPainter *, double width, const QBrush &amp;, bool sunken) const</td></tr>
<tr class="memdesc:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="mdescLeft">&#160;</td><td class="mdescRight">Draw the knob. <br /></td></tr>
<tr class="separator:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A magnet needle for compass widgets. </p>
<p>A magnet needle points to two opposite directions indicating north and south.</p>
<p>The following colors are used:</p><ul>
<li>QPalette::Light<br />
Used for pointing south</li>
<li>QPalette::Dark<br />
Used for pointing north</li>
<li>QPalette::Base<br />
Knob (ThinStyle only)</li>
</ul>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_dial.html" title="QwtDial class provides a rounded range control. ">QwtDial</a>, <a class="el" href="class_qwt_compass.html" title="A Compass Widget. ">QwtCompass</a> </dd></dl>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
<a id="aee1d882c6ec8b680b94b59b5710a92a5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aee1d882c6ec8b680b94b59b5710a92a5">&#9670;&nbsp;</a></span>Style</h2>
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<td class="memname">enum <a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">QwtCompassMagnetNeedle::Style</a></td>
</tr>
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<p>Style of the needle. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b"></a>TriangleStyle&#160;</td><td class="fielddoc"><p>A needle with a triangular shape. </p>
</td></tr>
<tr><td class="fieldname"><a id="aee1d882c6ec8b680b94b59b5710a92a5ab63a2dd26ef14c2aaf9763bc24a8bdac"></a>ThinStyle&#160;</td><td class="fielddoc"><p>A thin needle. </p>
</td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a3e9787b5d4fa1264e3e05ccdf049ffa9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3e9787b5d4fa1264e3e05ccdf049ffa9">&#9670;&nbsp;</a></span>drawNeedle()</h2>
<div class="memitem">
<div class="memproto">
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<td class="mlabels-left">
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<td class="memname">void QwtCompassMagnetNeedle::drawNeedle </td>
<td>(</td>
<td class="paramtype">QPainter *&#160;</td>
<td class="paramname"><em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double&#160;</td>
<td class="paramname"><em>length</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPalette::ColorGroup&#160;</td>
<td class="paramname"><em>colorGroup</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
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<p>Draw the needle</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Painter </td></tr>
<tr><td class="paramname">length</td><td>Length of the needle </td></tr>
<tr><td class="paramname">colorGroup</td><td>Color group, used for painting </td></tr>
</table>
</dd>
</dl>
<p>Implements <a class="el" href="class_qwt_dial_needle.html#a1e4fee366fec1838edc18890d9957f2b">QwtDialNeedle</a>.</p>
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