252 lines
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252 lines
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 <span id="projectnumber">6.2.0</span>
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<a href="#pub-types">Public Types</a> |
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pro-methods">Protected Member Functions</a> |
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<a href="class_qwt_compass_magnet_needle-members.html">List of all members</a> </div>
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<div class="title">QwtCompassMagnetNeedle Class Reference</div> </div>
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<div class="contents">
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<p>A magnet needle for compass widgets.
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<a href="class_qwt_compass_magnet_needle.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__dial__needle_8h_source.html">qwt_dial_needle.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for QwtCompassMagnetNeedle:</div>
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</div>
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</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
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Public Types</h2></td></tr>
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<tr class="memitem:aee1d882c6ec8b680b94b59b5710a92a5"><td class="memItemLeft" align="right" valign="top">enum  </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>
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, <a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5ab63a2dd26ef14c2aaf9763bc24a8bdac">ThinStyle</a>
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}</td></tr>
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<tr class="memdesc:aee1d882c6ec8b680b94b59b5710a92a5"><td class="mdescLeft"> </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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<tr class="separator:aee1d882c6ec8b680b94b59b5710a92a5"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a3422e6490d44c527289bafdcceecd741"><td class="memItemLeft" align="right" valign="top"><a id="a3422e6490d44c527289bafdcceecd741"></a>
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 </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 &light=Qt::white, const QColor &dark=Qt::red)</td></tr>
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<tr class="memdesc:a3422e6490d44c527289bafdcceecd741"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:a3422e6490d44c527289bafdcceecd741"><td class="memSeparator" colspan="2"> </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="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a></td></tr>
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<tr class="memitem:aef3af79632ce784bc4d7332f6e269a1f inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top"><a id="aef3af79632ce784bc4d7332f6e269a1f"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#aef3af79632ce784bc4d7332f6e269a1f">QwtDialNeedle</a> ()</td></tr>
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<tr class="memdesc:aef3af79632ce784bc4d7332f6e269a1f inherit pub_methods_class_qwt_dial_needle"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:aef3af79632ce784bc4d7332f6e269a1f inherit pub_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </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>
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virtual </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="memdesc:ac23b2af4af50042967c8cea87b474247 inherit pub_methods_class_qwt_dial_needle"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:ac23b2af4af50042967c8cea87b474247 inherit pub_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#ae850883a64501136bca64d6ea2d084b9">setPalette</a> (const QPalette &)</td></tr>
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<tr class="separator:ae850883a64501136bca64d6ea2d084b9 inherit pub_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </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 & </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="separator:ad4c32d58f2b8e77fd66e0dfc66b7c37a inherit pub_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7a078ac5316c918e6a7e97316d48383d inherit pub_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#a7a078ac5316c918e6a7e97316d48383d">draw</a> (QPainter *, const QPointF &center, double length, double direction, QPalette::ColorGroup=QPalette::Active) const</td></tr>
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<tr class="separator:a7a078ac5316c918e6a7e97316d48383d inherit pub_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:adacecbe214d549c401d8213ba5ea206c"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_compass_magnet_needle.html#adacecbe214d549c401d8213ba5ea206c">drawNeedle</a> (QPainter *, double length, QPalette::ColorGroup) const override</td></tr>
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<tr class="separator:adacecbe214d549c401d8213ba5ea206c"><td class="memSeparator" colspan="2"> </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="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a></td></tr>
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<tr class="memitem:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="memItemLeft" align="right" valign="top"><a id="a769a895b3fefd851b44021ca118f2422"></a>
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virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_dial_needle.html#a769a895b3fefd851b44021ca118f2422">drawKnob</a> (QPainter *, double width, const QBrush &, bool sunken) const</td></tr>
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<tr class="memdesc:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="mdescLeft"> </td><td class="mdescRight">Draw the knob. <br /></td></tr>
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<tr class="separator:a769a895b3fefd851b44021ca118f2422 inherit pro_methods_class_qwt_dial_needle"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A magnet needle for compass widgets. </p>
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<p>A magnet needle points to two opposite directions indicating north and south.</p>
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<p>The following colors are used:</p><ul>
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<li>QPalette::Light<br />
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Used for pointing south</li>
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<li>QPalette::Dark<br />
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Used for pointing north</li>
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<li>QPalette::Base<br />
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Knob (ThinStyle only)</li>
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</ul>
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<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>
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<p class="definition">Definition at line <a class="el" href="qwt__dial__needle_8h_source.html#l00127">127</a> of file <a class="el" href="qwt__dial__needle_8h_source.html">qwt_dial_needle.h</a>.</p>
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</div><h2 class="groupheader">Member Enumeration Documentation</h2>
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<a id="aee1d882c6ec8b680b94b59b5710a92a5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aee1d882c6ec8b680b94b59b5710a92a5">◆ </a></span>Style</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">enum <a class="el" href="class_qwt_compass_magnet_needle.html#aee1d882c6ec8b680b94b59b5710a92a5">QwtCompassMagnetNeedle::Style</a></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Style of the needle. </p>
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<table class="fieldtable">
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="aee1d882c6ec8b680b94b59b5710a92a5ad2ba960c4dae88e36da39f6b62798f3b"></a>TriangleStyle </td><td class="fielddoc"><p>A needle with a triangular shape. </p>
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</td></tr>
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<tr><td class="fieldname"><a id="aee1d882c6ec8b680b94b59b5710a92a5ab63a2dd26ef14c2aaf9763bc24a8bdac"></a>ThinStyle </td><td class="fielddoc"><p>A thin needle. </p>
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</td></tr>
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</table>
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<p class="definition">Definition at line <a class="el" href="qwt__dial__needle_8h_source.html#l00131">131</a> of file <a class="el" href="qwt__dial__needle_8h_source.html">qwt_dial_needle.h</a>.</p>
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</div>
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</div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="adacecbe214d549c401d8213ba5ea206c"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adacecbe214d549c401d8213ba5ea206c">◆ </a></span>drawNeedle()</h2>
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<td class="memname">void QwtCompassMagnetNeedle::drawNeedle </td>
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<td>(</td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"><em>painter</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>length</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">QPalette::ColorGroup </td>
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<td class="paramname"><em>colorGroup</em> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td> const</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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</tr>
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</div><div class="memdoc">
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<p>Draw the needle</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">painter</td><td>Painter </td></tr>
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<tr><td class="paramname">length</td><td>Length of the needle </td></tr>
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<tr><td class="paramname">colorGroup</td><td>Color group, used for painting </td></tr>
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</table>
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</dd>
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</dl>
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<p>Implements <a class="el" href="class_qwt_dial_needle.html#a1e4fee366fec1838edc18890d9957f2b">QwtDialNeedle</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__dial__needle_8cpp_source.html#l00369">369</a> of file <a class="el" href="qwt__dial__needle_8cpp_source.html">qwt_dial_needle.cpp</a>.</p>
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<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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<ul>
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<li class="navelem"><a class="el" href="class_qwt_compass_magnet_needle.html">QwtCompassMagnetNeedle</a></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
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