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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">QwtVectorFieldArrow Class Reference</div> </div>
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<p><code>#include <<a class="el" href="qwt__vectorfield__symbol_8h_source.html">qwt_vectorfield_symbol.h</a>></code></p>
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<div class="dynheader">
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Inheritance diagram for QwtVectorFieldArrow:</div>
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<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:abda1679eac6d7b4b8b6cc635ba3b4925"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_arrow.html#abda1679eac6d7b4b8b6cc635ba3b4925">QwtVectorFieldArrow</a> (qreal headWidth=6.0, qreal tailWidth=1.0)</td></tr>
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<tr class="memdesc:abda1679eac6d7b4b8b6cc635ba3b4925"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="class_qwt_vector_field_arrow.html#abda1679eac6d7b4b8b6cc635ba3b4925">More...</a><br /></td></tr>
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<tr class="separator:abda1679eac6d7b4b8b6cc635ba3b4925"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af8fb0fb191e7b17d0fbdb0451d084aff"><td class="memItemLeft" align="right" valign="top"><a id="af8fb0fb191e7b17d0fbdb0451d084aff"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_arrow.html#af8fb0fb191e7b17d0fbdb0451d084aff">~QwtVectorFieldArrow</a> () override</td></tr>
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<tr class="memdesc:af8fb0fb191e7b17d0fbdb0451d084aff"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:af8fb0fb191e7b17d0fbdb0451d084aff"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac05cbe0b89b5227e22822b1c6aa5ca16"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">setLength</a> (qreal <a class="el" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a>) override</td></tr>
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<tr class="separator:ac05cbe0b89b5227e22822b1c6aa5ca16"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:addc705d50c81a4f2d0437343bd059d7d"><td class="memItemLeft" align="right" valign="top">virtual qreal </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length</a> () const override</td></tr>
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<tr class="separator:addc705d50c81a4f2d0437343bd059d7d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a460c0ee1fed46ffd57f0709e9ea1da55"><td class="memItemLeft" align="right" valign="top"><a id="a460c0ee1fed46ffd57f0709e9ea1da55"></a>
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virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_arrow.html#a460c0ee1fed46ffd57f0709e9ea1da55">paint</a> (QPainter *) const override</td></tr>
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<tr class="memdesc:a460c0ee1fed46ffd57f0709e9ea1da55"><td class="mdescLeft"> </td><td class="mdescRight">Draw the symbol/arrow. <br /></td></tr>
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<tr class="separator:a460c0ee1fed46ffd57f0709e9ea1da55"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_class_qwt_vector_field_symbol"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_vector_field_symbol')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_vector_field_symbol.html">QwtVectorFieldSymbol</a></td></tr>
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<tr class="memitem:a0180db369ed4cc9ce379f9f87259e0ba inherit pub_methods_class_qwt_vector_field_symbol"><td class="memItemLeft" align="right" valign="top"><a id="a0180db369ed4cc9ce379f9f87259e0ba"></a>
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 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_symbol.html#a0180db369ed4cc9ce379f9f87259e0ba">QwtVectorFieldSymbol</a> ()</td></tr>
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<tr class="memdesc:a0180db369ed4cc9ce379f9f87259e0ba inherit pub_methods_class_qwt_vector_field_symbol"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
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<tr class="separator:a0180db369ed4cc9ce379f9f87259e0ba inherit pub_methods_class_qwt_vector_field_symbol"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa058379de261ea46836806f7ba1e95b8 inherit pub_methods_class_qwt_vector_field_symbol"><td class="memItemLeft" align="right" valign="top"><a id="aa058379de261ea46836806f7ba1e95b8"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_vector_field_symbol.html#aa058379de261ea46836806f7ba1e95b8">~QwtVectorFieldSymbol</a> ()</td></tr>
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<tr class="memdesc:aa058379de261ea46836806f7ba1e95b8 inherit pub_methods_class_qwt_vector_field_symbol"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:aa058379de261ea46836806f7ba1e95b8 inherit pub_methods_class_qwt_vector_field_symbol"><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>Arrow implementation that draws a filled arrow with outline, using a triangular head of constant width. </p>
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<p class="definition">Definition at line <a class="el" href="qwt__vectorfield__symbol_8h_source.html#l00061">61</a> of file <a class="el" href="qwt__vectorfield__symbol_8h_source.html">qwt_vectorfield_symbol.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="abda1679eac6d7b4b8b6cc635ba3b4925"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#abda1679eac6d7b4b8b6cc635ba3b4925">◆ </a></span>QwtVectorFieldArrow()</h2>
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<td class="memname">QwtVectorFieldArrow::QwtVectorFieldArrow </td>
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<td>(</td>
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<td class="paramtype">qreal </td>
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<td class="paramname"><em>headWidth</em> = <code>6.0</code>, </td>
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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">qreal </td>
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<td class="paramname"><em>tailWidth</em> = <code>1.0</code> </td>
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<td></td>
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<td>)</td>
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<p>Constructor. </p>
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<p>The length is initialized by headWidth + 4</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">headWidth</td><td>Width of the triangular head </td></tr>
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<tr><td class="paramname">tailWidth</td><td>Width of the arrow tail</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">setLength()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html#l00074">74</a> of file <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html">qwt_vectorfield_symbol.cpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="addc705d50c81a4f2d0437343bd059d7d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#addc705d50c81a4f2d0437343bd059d7d">◆ </a></span>length()</h2>
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<td class="memname">qreal QwtVectorFieldArrow::length </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<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">virtual</span></span> </td>
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<dl class="section return"><dt>Returns</dt><dd>length of the symbol/arrow </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_vector_field_arrow.html#ac05cbe0b89b5227e22822b1c6aa5ca16">setLength()</a> </dd></dl>
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<p>Implements <a class="el" href="class_qwt_vector_field_symbol.html#a1787b46abc657e989b32b2cceab8bf05">QwtVectorFieldSymbol</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html#l00090">90</a> of file <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html">qwt_vectorfield_symbol.cpp</a>.</p>
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<a id="ac05cbe0b89b5227e22822b1c6aa5ca16"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ac05cbe0b89b5227e22822b1c6aa5ca16">◆ </a></span>setLength()</h2>
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<td class="memname">void QwtVectorFieldArrow::setLength </td>
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<td>(</td>
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<td class="paramtype">qreal </td>
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<td class="paramname"><em>length</em></td><td>)</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Set the length of the symbol/arrow </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_vector_field_arrow.html#addc705d50c81a4f2d0437343bd059d7d">length()</a> </dd></dl>
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<p>Implements <a class="el" href="class_qwt_vector_field_symbol.html#af40e032a493977db97f01f51aef4d54c">QwtVectorFieldSymbol</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html#l00085">85</a> of file <a class="el" href="qwt__vectorfield__symbol_8cpp_source.html">qwt_vectorfield_symbol.cpp</a>.</p>
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<li class="navelem"><a class="el" href="class_qwt_vector_field_arrow.html">QwtVectorFieldArrow</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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