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<title>Qwt User's Guide: QwtSymbol Class Reference</title>
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<h1>QwtSymbol Class Reference</h1><!-- doxytag: class="QwtSymbol" --><a href="class_qwt_symbol-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
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A class for drawing symbols.
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00022">22</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Types</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">Style</a> { <br>
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<b>Arrow</b>,
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<b>Ray</b>,
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<b>TriangleStyle</b>,
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<b>ThinStyle</b>,
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<b>Style1</b>,
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<b>Style2</b>,
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<b>NoSymbol</b> = -1,
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<b>Ellipse</b>,
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<b>Rect</b>,
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<b>Diamond</b>,
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<b>Triangle</b>,
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<b>DTriangle</b>,
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<b>UTriangle</b>,
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<b>LTriangle</b>,
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<b>RTriangle</b>,
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<b>Cross</b>,
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<b>XCross</b>,
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<b>HLine</b>,
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<b>VLine</b>,
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<b>Star1</b>,
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<b>Star2</b>,
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<b>Hexagon</b>,
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<b>StyleCnt</b>
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#f57237cb9c77fe480c0512abc2afde2e">QwtSymbol</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#8f1c507aa09dca81dcd564ef341c1a46">QwtSymbol</a> (<a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">Style</a> st, const QBrush &bd, const QPen &pn, const QSize &s)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#5a30269273545d5ed25f7116a421eda2">~QwtSymbol</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#6f975eb3cb2c322f80f71254c9bae555">operator!=</a> (const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> &) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#94ee19617408f08117e68ac9d47fbcfd">operator==</a> (const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> &) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b2c53ac599563fc2463ce5782ad31770"></a><!-- doxytag: member="QwtSymbol::clone" ref="b2c53ac599563fc2463ce5782ad31770" args="() const" -->
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virtual <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#b2c53ac599563fc2463ce5782ad31770">clone</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#348247dfc2bf79de957b7eb84a32a720">setSize</a> (const QSize &s)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#041c86efd8763564b07332c1bdb4efb7">setSize</a> (int a, int b=-1)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#e6aa7281d518bdd4adae8a37bbb5e09a">setBrush</a> (const QBrush &b)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#2da17316935164c5f0682ce7e6c55827">setPen</a> (const QPen &p)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#83c0272116817bbf765f14ad7f86e52a">setStyle</a> (<a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">Style</a> s)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">const QBrush & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#315152dbd66cb5866b4e3ac34e6ee1db">brush</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">const QPen & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#4986981bcc60dc4461fbe551ff33fff1">pen</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">const QSize & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#a4419a94583e68d068cc5e5914e2047b">size</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">Style</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#f55983488b6b057b7f565e02bc993375">style</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#5a88bcd704acadbda4ae9dea82b22c57">draw</a> (QPainter *p, const QPoint &pt) const </td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#653260daa6c4bd2d757384025bfaddf4">draw</a> (QPainter *p, int x, int y) const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_symbol.html#d51082488dd8af1ba1565778a18ce095">draw</a> (QPainter *p, const QRect &r) const</td></tr>
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<hr><h2>Member Enumeration Documentation</h2>
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<a class="anchor" name="62f457952470c2076962e83ef2c24d2f"></a><!-- doxytag: member="QwtSymbol::Style" ref="62f457952470c2076962e83ef2c24d2f" args="" -->
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<td class="memname">enum <a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">QwtSymbol::Style</a> </td>
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Style <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_symbol.html#83c0272116817bbf765f14ad7f86e52a">setStyle()</a>, <a class="el" href="class_qwt_symbol.html#f55983488b6b057b7f565e02bc993375">style()</a> </dd></dl>
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00029">29</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.
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<hr><h2>Constructor & Destructor Documentation</h2>
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<a class="anchor" name="f57237cb9c77fe480c0512abc2afde2e"></a><!-- doxytag: member="QwtSymbol::QwtSymbol" ref="f57237cb9c77fe480c0512abc2afde2e" args="()" -->
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<td class="memname">QwtSymbol::QwtSymbol </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"></td>
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Default Constructor<p>
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The symbol is constructed with gray interior, black outline with zero width, no size and style 'NoSymbol'.
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00022">22</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="8f1c507aa09dca81dcd564ef341c1a46"></a><!-- doxytag: member="QwtSymbol::QwtSymbol" ref="8f1c507aa09dca81dcd564ef341c1a46" args="(Style st, const QBrush &bd, const QPen &pn, const QSize &s)" -->
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<td class="memname">QwtSymbol::QwtSymbol </td>
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<td class="paramtype"><a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">QwtSymbol::Style</a> </td>
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<td class="paramname"> <em>style</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QBrush & </td>
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<td class="paramname"> <em>brush</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QPen & </td>
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<td class="paramname"> <em>pen</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const QSize & </td>
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<td class="paramname"> <em>size</em></td><td> </td>
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<td></td><td></td><td width="100%"></td>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>style</em> </td><td>Symbol Style </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>brush</em> </td><td>brush to fill the interior </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>pen</em> </td><td>outline pen </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>size</em> </td><td>size </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00037">37</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="5a30269273545d5ed25f7116a421eda2"></a><!-- doxytag: member="QwtSymbol::~QwtSymbol" ref="5a30269273545d5ed25f7116a421eda2" args="()" -->
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<td class="memname">QwtSymbol::~QwtSymbol </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"><code> [virtual]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00047">47</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="6f975eb3cb2c322f80f71254c9bae555"></a><!-- doxytag: member="QwtSymbol::operator!=" ref="6f975eb3cb2c322f80f71254c9bae555" args="(const QwtSymbol &) const" -->
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<td class="memname">bool QwtSymbol::operator!= </td>
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<td class="paramtype">const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> & </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"> const</td>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00350">350</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="94ee19617408f08117e68ac9d47fbcfd"></a><!-- doxytag: member="QwtSymbol::operator==" ref="94ee19617408f08117e68ac9d47fbcfd" args="(const QwtSymbol &) const" -->
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<td class="memname">bool QwtSymbol::operator== </td>
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<td class="paramtype">const <a class="el" href="class_qwt_symbol.html">QwtSymbol</a> & </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"> const<code> [virtual]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00343">343</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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References <a class="el" href="qwt__symbol_8h-source.html#l00069">brush()</a>, <a class="el" href="qwt__symbol_8h-source.html#l00071">pen()</a>, <a class="el" href="qwt__symbol_8h-source.html#l00073">size()</a>, and <a class="el" href="qwt__symbol_8h-source.html#l00075">style()</a>.
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<a class="anchor" name="348247dfc2bf79de957b7eb84a32a720"></a><!-- doxytag: member="QwtSymbol::setSize" ref="348247dfc2bf79de957b7eb84a32a720" args="(const QSize &s)" -->
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<td class="memname">void QwtSymbol::setSize </td>
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<td class="paramtype">const QSize & </td>
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<td class="paramname"> <em>s</em> </td>
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<td> ) </td>
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Set the symbol's size.
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00076">76</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="041c86efd8763564b07332c1bdb4efb7"></a><!-- doxytag: member="QwtSymbol::setSize" ref="041c86efd8763564b07332c1bdb4efb7" args="(int a, int b=-1)" -->
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<td class="memname">void QwtSymbol::setSize </td>
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<td class="paramtype">int </td>
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<td class="paramname"> <em>w</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"> <em>h</em> = <code>-1</code></td><td> </td>
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<td></td><td></td><td width="100%"></td>
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Specify the symbol's size.
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If the 'h' parameter is left out or less than 0, and the 'w' parameter is greater than or equal to 0, the symbol size will be set to (w,w). <dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>w</em> </td><td>width </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>h</em> </td><td>height (defaults to -1) </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00068">68</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="e6aa7281d518bdd4adae8a37bbb5e09a"></a><!-- doxytag: member="QwtSymbol::setBrush" ref="e6aa7281d518bdd4adae8a37bbb5e09a" args="(const QBrush &b)" -->
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<td class="memname">void QwtSymbol::setBrush </td>
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<td class="paramtype">const QBrush & </td>
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<td class="paramname"> <em>br</em> </td>
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<td> ) </td>
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The brush is used to draw the interior of the symbol. <dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>br</em> </td><td>brush </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00088">88</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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Referenced by <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00157">QwtPlotPrintFilter::apply()</a>, and <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00366">QwtPlotPrintFilter::reset()</a>.
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<a class="anchor" name="2da17316935164c5f0682ce7e6c55827"></a><!-- doxytag: member="QwtSymbol::setPen" ref="2da17316935164c5f0682ce7e6c55827" args="(const QPen &p)" -->
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<td class="memname">void QwtSymbol::setPen </td>
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<td class="paramtype">const QPen & </td>
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<td class="paramname"> <em>pn</em> </td>
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<td> ) </td>
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The pen is used to draw the symbol's outline.<p>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>pn</em> </td><td>pen </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00100">100</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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Referenced by <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00157">QwtPlotPrintFilter::apply()</a>, and <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00366">QwtPlotPrintFilter::reset()</a>.
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<a class="anchor" name="83c0272116817bbf765f14ad7f86e52a"></a><!-- doxytag: member="QwtSymbol::setStyle" ref="83c0272116817bbf765f14ad7f86e52a" args="(Style s)" -->
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<td class="memname">void QwtSymbol::setStyle </td>
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<td class="paramtype"><a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">QwtSymbol::Style</a> </td>
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<td class="paramname"> <em>s</em> </td>
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<td> ) </td>
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<td width="100%"></td>
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Specify the symbol style.
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The following styles are defined:<dl>
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<dd>No Style. The symbol cannot be drawn. </dd>
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<dd>Ellipse or circle </dd>
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<dd>Triangle pointing upwards </dd>
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<dd>Triangle pointing downwards </dd>
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<dd>Triangle pointing upwards </dd>
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<dd>Triangle pointing left </dd>
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<dd>Triangle pointing right </dd>
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<dd>Diagonal cross (X) </dd>
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<dd>Horizontal line </dd>
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<dd>Vertical line </dd>
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<dd>X combined with + </dd>
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<dd>Six-pointed star </dd>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>s</em> </td><td>style </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00337">337</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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<a class="anchor" name="315152dbd66cb5866b4e3ac34e6ee1db"></a><!-- doxytag: member="QwtSymbol::brush" ref="315152dbd66cb5866b4e3ac34e6ee1db" args="() const" -->
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<td class="memname">const QBrush& QwtSymbol::brush </td>
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<td> ) </td>
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<td width="100%"> const<code> [inline]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00069">69</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.
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Referenced by <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00157">QwtPlotPrintFilter::apply()</a>, <a class="el" href="qwt__plot__curve_8cpp-source.html#l01107">QwtPlotCurve::drawSymbols()</a>, <a class="el" href="qwt__symbol_8cpp-source.html#l00343">operator==()</a>, and <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00366">QwtPlotPrintFilter::reset()</a>.
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<a class="anchor" name="4986981bcc60dc4461fbe551ff33fff1"></a><!-- doxytag: member="QwtSymbol::pen" ref="4986981bcc60dc4461fbe551ff33fff1" args="() const" -->
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<td> ) </td>
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<td width="100%"> const<code> [inline]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00071">71</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.
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Referenced by <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00157">QwtPlotPrintFilter::apply()</a>, <a class="el" href="qwt__plot__curve_8cpp-source.html#l01107">QwtPlotCurve::drawSymbols()</a>, <a class="el" href="qwt__symbol_8cpp-source.html#l00343">operator==()</a>, and <a class="el" href="qwt__plot__printfilter_8cpp-source.html#l00366">QwtPlotPrintFilter::reset()</a>.
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<a class="anchor" name="a4419a94583e68d068cc5e5914e2047b"></a><!-- doxytag: member="QwtSymbol::size" ref="a4419a94583e68d068cc5e5914e2047b" args="() const" -->
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<td class="memname">const QSize& QwtSymbol::size </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"> const<code> [inline]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00073">73</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.
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Referenced by <a class="el" href="qwt__plot__curve_8cpp-source.html#l01107">QwtPlotCurve::drawSymbols()</a>, and <a class="el" href="qwt__symbol_8cpp-source.html#l00343">operator==()</a>.
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<a class="anchor" name="f55983488b6b057b7f565e02bc993375"></a><!-- doxytag: member="QwtSymbol::style" ref="f55983488b6b057b7f565e02bc993375" args="() const" -->
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<td class="memname"><a class="el" href="class_qwt_symbol.html#62f457952470c2076962e83ef2c24d2f">Style</a> QwtSymbol::style </td>
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<td class="paramname"> </td>
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<td> ) </td>
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<td width="100%"> const<code> [inline]</code></td>
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Definition at line <a class="el" href="qwt__symbol_8h-source.html#l00075">75</a> of file <a class="el" href="qwt__symbol_8h-source.html">qwt_symbol.h</a>.
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Referenced by <a class="el" href="qwt__symbol_8cpp-source.html#l00343">operator==()</a>.
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<a class="anchor" name="5a88bcd704acadbda4ae9dea82b22c57"></a><!-- doxytag: member="QwtSymbol::draw" ref="5a88bcd704acadbda4ae9dea82b22c57" args="(QPainter *p, const QPoint &pt) const " -->
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<td class="memname">void QwtSymbol::draw </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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<td class="paramkey"></td>
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<td class="paramtype">const QPoint & </td>
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<td class="paramname"> <em>pos</em></td><td> </td>
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<td></td><td></td><td width="100%"> const</td>
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Draw the symbol at a specified point.
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>painter</em> </td><td>Painter </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>pos</em> </td><td>Center of the symbol </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00302">302</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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References <a class="el" href="qwt__painter_8cpp-source.html#l00160">QwtPainter::metricsMap()</a>.
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Referenced by <a class="el" href="qwt__symbol_8cpp-source.html#l00108">draw()</a>, and <a class="el" href="qwt__plot__curve_8cpp-source.html#l01107">QwtPlotCurve::drawSymbols()</a>.
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<a class="anchor" name="653260daa6c4bd2d757384025bfaddf4"></a><!-- doxytag: member="QwtSymbol::draw" ref="653260daa6c4bd2d757384025bfaddf4" args="(QPainter *p, int x, int y) const" -->
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<td class="memname">void QwtSymbol::draw </td>
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<td class="paramtype">QPainter * </td>
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<td class="paramname"> <em>p</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"> <em>x</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
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<td class="paramname"> <em>y</em></td><td> </td>
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<td></td><td></td><td width="100%"> const</td>
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Draw the symbol at a point (x,y).
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00108">108</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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References <a class="el" href="qwt__symbol_8cpp-source.html#l00302">draw()</a>.
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<a class="anchor" name="d51082488dd8af1ba1565778a18ce095"></a><!-- doxytag: member="QwtSymbol::draw" ref="d51082488dd8af1ba1565778a18ce095" args="(QPainter *p, const QRect &r) const" -->
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<td class="memname">void QwtSymbol::draw </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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<td class="paramkey"></td>
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<td class="paramtype">const QRect & </td>
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<td class="paramname"> <em>r</em></td><td> </td>
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<td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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Draw the symbol into a bounding rectangle.
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This function assumes that the painter has been initialized with brush and pen before. This allows a much more performant implementation when painting many symbols with the same brush and pen like in curves.<p>
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td valign="top"></td><td valign="top"><em>painter</em> </td><td>Painter </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>r</em> </td><td>Bounding rectangle </td></tr>
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Definition at line <a class="el" href="qwt__symbol_8cpp-source.html#l00124">124</a> of file <a class="el" href="qwt__symbol_8cpp-source.html">qwt_symbol.cpp</a>.
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References <a class="el" href="qwt__painter_8cpp-source.html#l00281">QwtPainter::drawEllipse()</a>, <a class="el" href="qwt__painter_8cpp-source.html#l00424">QwtPainter::drawLine()</a>, <a class="el" href="qwt__painter_8cpp-source.html#l00474">QwtPainter::drawPolygon()</a>, and <a class="el" href="qwt__painter_8cpp-source.html#l00176">QwtPainter::drawRect()</a>.
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<hr size="1"><address style="align: right;"><small>Generated on Thu May 1 15:45:50 2008 for Qwt User's Guide by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.0 </small></address>
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