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<title>Qwt User's Guide: QwtRoundScaleDraw Class Reference</title>
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<h1>QwtRoundScaleDraw Class Reference</h1><!-- doxytag: class="QwtRoundScaleDraw" --><!-- doxytag: inherits="QwtAbstractScaleDraw" -->Inheritance diagram for QwtRoundScaleDraw:<p><center><img src="class_qwt_round_scale_draw__inherit__graph.png" border="0" usemap="#_qwt_round_scale_draw__inherit__map" alt="Inheritance graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for QwtRoundScaleDraw:<p><center><img src="class_qwt_round_scale_draw__coll__graph.png" border="0" usemap="#_qwt_round_scale_draw__coll__map" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_qwt_round_scale_draw-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
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A class for drawing round scales.
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<a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> can be used to draw round scales. The circle segment can be adjusted by <a class="el" href="class_qwt_round_scale_draw.html#5d85678fdb9fbb4d622425aab9ecc681">QwtRoundScaleDraw::setAngleRange()</a>. The geometry of the scale can be specified with <a class="el" href="class_qwt_round_scale_draw.html#fe2226d225c3d7f50a85a80c86f5eb6e">QwtRoundScaleDraw::moveCenter()</a> and <a class="el" href="class_qwt_round_scale_draw.html#069d658989db2ad96f26b79a298f7d10">QwtRoundScaleDraw::setRadius()</a>.<p>
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After a scale division has been specified as a <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> object using <a class="el" href="class_qwt_abstract_scale_draw.html#4399aac94a294f5ed6c52114dde00d2f">QwtAbstractScaleDraw::setScaleDiv(const QwtScaleDiv &s)</a>, the scale can be drawn with the <a class="el" href="class_qwt_abstract_scale_draw.html#c4442d7480db1288971e7eac15142467">QwtAbstractScaleDraw::draw()</a> member.
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Definition at line <a class="el" href="qwt__round__scale__draw_8h-source.html#l00032">32</a> of file <a class="el" href="qwt__round__scale__draw_8h-source.html">qwt_round_scale_draw.h</a>.<table border="0" cellpadding="0" cellspacing="0">
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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_round_scale_draw.html#9c44d19488567825d826528b701587c8">QwtRoundScaleDraw</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_round_scale_draw.html#d6237d352a7004166dacfe644bfc4308">QwtRoundScaleDraw</a> (const <a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> &)</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_round_scale_draw.html#81583432e629cd8a14524b05fabb4731">~QwtRoundScaleDraw</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_round_scale_draw.html#dc6fc2de0c09ea6b70258a129fecac3a">operator=</a> (const <a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> &other)</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_round_scale_draw.html#069d658989db2ad96f26b79a298f7d10">setRadius</a> (int radius)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_round_scale_draw.html#52de381651527d25721576daea310ead">radius</a> () const</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fe2226d225c3d7f50a85a80c86f5eb6e"></a><!-- doxytag: member="QwtRoundScaleDraw::moveCenter" ref="fe2226d225c3d7f50a85a80c86f5eb6e" args="(int x, int y)" -->
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_round_scale_draw.html#fe2226d225c3d7f50a85a80c86f5eb6e">moveCenter</a> (int x, int y)</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_round_scale_draw.html#536cdecd6046e4a8434e117c9cd5c180">moveCenter</a> (const QPoint &)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QPoint </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_round_scale_draw.html#8653bb6898adb0d563343cd843559e18">center</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_round_scale_draw.html#5d85678fdb9fbb4d622425aab9ecc681">setAngleRange</a> (double angle1, double angle2)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_round_scale_draw.html#7c357fc6d4c615c1848e696f7fe7912c">extent</a> (const QPen &, const QFont &) const</td></tr>
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<tr><td colspan="2"><br><h2>Protected Member Functions</h2></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_round_scale_draw.html#58fb1c23cc215724883eb96cbf551b06">drawTick</a> (QPainter *p, double val, int len) 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_round_scale_draw.html#845dc48b006ee168415112f39e80da09">drawBackbone</a> (QPainter *p) 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_round_scale_draw.html#35cc3c8f1fe89b27e7bf2d57c7560bd8">drawLabel</a> (QPainter *p, double val) const</td></tr>
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<hr><h2>Constructor & Destructor Documentation</h2>
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<a class="anchor" name="9c44d19488567825d826528b701587c8"></a><!-- doxytag: member="QwtRoundScaleDraw::QwtRoundScaleDraw" ref="9c44d19488567825d826528b701587c8" args="()" -->
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<td class="memname">QwtRoundScaleDraw::QwtRoundScaleDraw </td>
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<td class="paramname"> </td>
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<td> ) </td>
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The range of the scale is initialized to [0, 100], The center is set to (50, 50) with a radius of 50. The angle range is set to [-135, 135].
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00046">46</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00132">QwtAbstractScaleDraw::scaleMap()</a>, <a class="el" href="qwt__scale__map_8cpp-source.html#l00180">QwtScaleMap::setPaintInterval()</a>, and <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00084">setRadius()</a>.
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<a class="anchor" name="d6237d352a7004166dacfe644bfc4308"></a><!-- doxytag: member="QwtRoundScaleDraw::QwtRoundScaleDraw" ref="d6237d352a7004166dacfe644bfc4308" args="(const QwtRoundScaleDraw &)" -->
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<td class="memname">QwtRoundScaleDraw::QwtRoundScaleDraw </td>
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<td class="paramtype">const <a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> & </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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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00055">55</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__round__scale__draw_8h-source.html#l00059">d_data</a>.
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<a class="anchor" name="81583432e629cd8a14524b05fabb4731"></a><!-- doxytag: member="QwtRoundScaleDraw::~QwtRoundScaleDraw" ref="81583432e629cd8a14524b05fabb4731" args="()" -->
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<td class="memname">QwtRoundScaleDraw::~QwtRoundScaleDraw </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__round__scale__draw_8cpp-source.html#l00063">63</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="dc6fc2de0c09ea6b70258a129fecac3a"></a><!-- doxytag: member="QwtRoundScaleDraw::operator=" ref="dc6fc2de0c09ea6b70258a129fecac3a" args="(const QwtRoundScaleDraw &other)" -->
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<td class="memname"><a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> & QwtRoundScaleDraw::operator= </td>
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<td class="paramtype">const <a class="el" href="class_qwt_round_scale_draw.html">QwtRoundScaleDraw</a> & </td>
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<td class="paramname"> <em>other</em> </td>
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<td> ) </td>
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<td width="100%"></td>
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00069">69</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__round__scale__draw_8h-source.html#l00059">d_data</a>.
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<a class="anchor" name="069d658989db2ad96f26b79a298f7d10"></a><!-- doxytag: member="QwtRoundScaleDraw::setRadius" ref="069d658989db2ad96f26b79a298f7d10" args="(int radius)" -->
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<td class="memname">void QwtRoundScaleDraw::setRadius </td>
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<td class="paramtype">int </td>
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<td class="paramname"> <em>radius</em> </td>
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<td> ) </td>
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<td width="100%"></td>
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Change of radius the scale<p>
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Radius is the radius of the backbone without ticks and labels.<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>radius</em> </td><td>New Radius </td></tr>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#fe2226d225c3d7f50a85a80c86f5eb6e">moveCenter</a> </dd></dl>
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00084">84</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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Referenced by <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00046">QwtRoundScaleDraw()</a>.
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<a class="anchor" name="52de381651527d25721576daea310ead"></a><!-- doxytag: member="QwtRoundScaleDraw::radius" ref="52de381651527d25721576daea310ead" args="() const" -->
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<td class="memname">int QwtRoundScaleDraw::radius </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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Radius is the radius of the backbone without ticks and labels.<p>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#069d658989db2ad96f26b79a298f7d10">setRadius()</a>, <a class="el" href="class_qwt_round_scale_draw.html#7c357fc6d4c615c1848e696f7fe7912c">extent()</a> </dd></dl>
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00096">96</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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Referenced by <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00239">drawBackbone()</a>, <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00160">drawLabel()</a>, and <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00205">drawTick()</a>.
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<a class="anchor" name="536cdecd6046e4a8434e117c9cd5c180"></a><!-- doxytag: member="QwtRoundScaleDraw::moveCenter" ref="536cdecd6046e4a8434e117c9cd5c180" args="(const QPoint &)" -->
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<td class="memname">void QwtRoundScaleDraw::moveCenter </td>
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<td class="paramtype">const QPoint & </td>
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<td class="paramname"> <em>center</em> </td>
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<td> ) </td>
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Move the center of the scale draw, leaving the radius unchanged<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>center</em> </td><td>New center </td></tr>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#069d658989db2ad96f26b79a298f7d10">setRadius</a> </dd></dl>
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00107">107</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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<a class="anchor" name="8653bb6898adb0d563343cd843559e18"></a><!-- doxytag: member="QwtRoundScaleDraw::center" ref="8653bb6898adb0d563343cd843559e18" args="() const" -->
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<td class="memname">QPoint QwtRoundScaleDraw::center </td>
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Get the center of the scale.
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00113">113</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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<a class="anchor" name="5d85678fdb9fbb4d622425aab9ecc681"></a><!-- doxytag: member="QwtRoundScaleDraw::setAngleRange" ref="5d85678fdb9fbb4d622425aab9ecc681" args="(double angle1, double angle2)" -->
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<td class="memname">void QwtRoundScaleDraw::setAngleRange </td>
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<td class="paramtype">double </td>
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<td class="paramname"> <em>angle1</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
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<td class="paramname"> <em>angle2</em></td><td> </td>
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<td></td><td></td><td width="100%"></td>
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Adjust the baseline circle segment for round scales.
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The baseline will be drawn from min(angle1,angle2) to max(angle1, angle2). The default setting is [ -135, 135 ]. An angle of 0 degrees corresponds to the 12 o'clock position, and positive angles count in a clockwise direction. <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>angle1</em> </td><td></td></tr>
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<tr><td valign="top"></td><td valign="top"><em>angle2</em> </td><td>boundaries of the angle interval in degrees. </td></tr>
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<dl class="warning" compact><dt><b>Warning:</b></dt><dd><ul>
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The angle range is limited to [-360, 360] degrees. Angles exceeding this range will be clipped. </li>
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For angles more than 359 degrees above or below min(angle1, angle2), scale marks will not be drawn. </li>
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If you need a counterclockwise scale, use QwtScaleDiv::setRange </li>
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00135">135</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00132">QwtAbstractScaleDraw::scaleMap()</a>, and <a class="el" href="qwt__scale__map_8cpp-source.html#l00180">QwtScaleMap::setPaintInterval()</a>.
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Referenced by <a class="el" href="qwt__knob_8cpp-source.html#l00134">QwtKnob::setTotalAngle()</a>.
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<a class="anchor" name="7c357fc6d4c615c1848e696f7fe7912c"></a><!-- doxytag: member="QwtRoundScaleDraw::extent" ref="7c357fc6d4c615c1848e696f7fe7912c" args="(const QPen &, const QFont &) const" -->
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<td class="memname">int QwtRoundScaleDraw::extent </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="paramtype">const QFont & </td>
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<td class="paramname"> <em>font</em></td><td> </td>
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<td></td><td></td><td width="100%"> const<code> [virtual]</code></td>
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Calculate the extent of the scale<p>
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The extent is the distcance between the baseline to the outermost pixel of the scale draw. <a class="el" href="class_qwt_round_scale_draw.html#52de381651527d25721576daea310ead">radius()</a> + <a class="el" href="class_qwt_round_scale_draw.html#7c357fc6d4c615c1848e696f7fe7912c">extent()</a> is an upper limit for the radius of the bounding circle.<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>pen</em> </td><td>Pen that is used for painting backbone and ticks </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>font</em> </td><td>Font used for painting the labels</td></tr>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale_draw.html#2a9633476aa1c99e25fa07d87db3e415">setMinimumExtent()</a>, <a class="el" href="class_qwt_abstract_scale_draw.html#3ddfc4b108cbf093c89a4596109b63fd">minimumExtent()</a> </dd></dl>
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<dl class="warning" compact><dt><b>Warning:</b></dt><dd>The implemented algo is not too smart and calculates only an upper limit, that might be a few pixels too large </dd></dl>
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Implements <a class="el" href="class_qwt_abstract_scale_draw.html#99524bfda72b2b53de2b9d773259318b">QwtAbstractScaleDraw</a>.
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00267">267</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__scale__div_8cpp-source.html#l00115">QwtScaleDiv::contains()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00099">QwtAbstractScaleDraw::hasComponent()</a>, <a class="el" href="qwt__text_8h-source.html#l00152">QwtText::isEmpty()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00361">QwtAbstractScaleDraw::label()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00345">QwtAbstractScaleDraw::majTickLength()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00126">QwtAbstractScaleDraw::map()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00293">QwtAbstractScaleDraw::minimumExtent()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00138">QwtAbstractScaleDraw::scaleDiv()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00263">QwtAbstractScaleDraw::spacing()</a>, <a class="el" href="qwt__text_8cpp-source.html#l00510">QwtText::textSize()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00379">QwtAbstractScaleDraw::tickLabel()</a>, <a class="el" href="qwt__scale__div_8cpp-source.html#l00160">QwtScaleDiv::ticks()</a>, and <a class="el" href="qwt__scale__map_8h-source.html#l00175">QwtScaleMap::transform()</a>.
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Referenced by <a class="el" href="qwt__knob_8cpp-source.html#l00537">QwtKnob::minimumSizeHint()</a>.
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<a class="anchor" name="58fb1c23cc215724883eb96cbf551b06"></a><!-- doxytag: member="QwtRoundScaleDraw::drawTick" ref="58fb1c23cc215724883eb96cbf551b06" args="(QPainter *p, double val, int len) const" -->
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<div class="memitem">
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<div class="memproto">
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<td class="memname">void QwtRoundScaleDraw::drawTick </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">double </td>
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<td class="paramname"> <em>value</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>len</em></td><td> </td>
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<td></td><td></td><td width="100%"> const<code> [protected, virtual]</code></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>painter</em> </td><td>Painter </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>value</em> </td><td>Value of the tick </td></tr>
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<tr><td valign="top"></td><td valign="top"><em>len</em> </td><td>Lenght of the tick</td></tr>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#845dc48b006ee168415112f39e80da09">drawBackbone()</a>, <a class="el" href="class_qwt_round_scale_draw.html#35cc3c8f1fe89b27e7bf2d57c7560bd8">drawLabel()</a> </dd></dl>
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Implements <a class="el" href="class_qwt_abstract_scale_draw.html#c6731a1766e5c5a845dbeff37747b8f0">QwtAbstractScaleDraw</a>.
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00205">205</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__painter_8cpp-source.html#l00424">QwtPainter::drawLine()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00126">QwtAbstractScaleDraw::map()</a>, <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00096">radius()</a>, and <a class="el" href="qwt__scale__map_8h-source.html#l00175">QwtScaleMap::transform()</a>.
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<a class="anchor" name="845dc48b006ee168415112f39e80da09"></a><!-- doxytag: member="QwtRoundScaleDraw::drawBackbone" ref="845dc48b006ee168415112f39e80da09" args="(QPainter *p) const " -->
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<td class="memname">void QwtRoundScaleDraw::drawBackbone </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> ) </td>
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<td width="100%"> const<code> [protected, virtual]</code></td>
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Draws the baseline of the scale <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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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#58fb1c23cc215724883eb96cbf551b06">drawTick()</a>, <a class="el" href="class_qwt_round_scale_draw.html#35cc3c8f1fe89b27e7bf2d57c7560bd8">drawLabel()</a> </dd></dl>
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Implements <a class="el" href="class_qwt_abstract_scale_draw.html#546662a216e35819b673afc29bf468e8">QwtAbstractScaleDraw</a>.
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00239">239</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00126">QwtAbstractScaleDraw::map()</a>, and <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00096">radius()</a>.
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<a class="anchor" name="35cc3c8f1fe89b27e7bf2d57c7560bd8"></a><!-- doxytag: member="QwtRoundScaleDraw::drawLabel" ref="35cc3c8f1fe89b27e7bf2d57c7560bd8" args="(QPainter *p, double val) const" -->
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<td class="memname">void QwtRoundScaleDraw::drawLabel </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">double </td>
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<td class="paramname"> <em>value</em></td><td> </td>
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<td></td><td></td><td width="100%"> const<code> [protected, virtual]</code></td>
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Draws the label for a major scale tick<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>value</em> </td><td>Value</td></tr>
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<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_round_scale_draw.html#58fb1c23cc215724883eb96cbf551b06">drawTick()</a>, <a class="el" href="class_qwt_round_scale_draw.html#845dc48b006ee168415112f39e80da09">drawBackbone()</a> </dd></dl>
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Implements <a class="el" href="class_qwt_abstract_scale_draw.html#c49fa39668e35ef92a49834a545711b9">QwtAbstractScaleDraw</a>.
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Definition at line <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00160">160</a> of file <a class="el" href="qwt__round__scale__draw_8cpp-source.html">qwt_round_scale_draw.cpp</a>.
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References <a class="el" href="qwt__text_8cpp-source.html#l00564">QwtText::draw()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00099">QwtAbstractScaleDraw::hasComponent()</a>, <a class="el" href="qwt__text_8h-source.html#l00152">QwtText::isEmpty()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00361">QwtAbstractScaleDraw::label()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00345">QwtAbstractScaleDraw::majTickLength()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00126">QwtAbstractScaleDraw::map()</a>, <a class="el" href="qwt__round__scale__draw_8cpp-source.html#l00096">radius()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00263">QwtAbstractScaleDraw::spacing()</a>, <a class="el" href="qwt__text_8cpp-source.html#l00510">QwtText::textSize()</a>, <a class="el" href="qwt__abstract__scale__draw_8cpp-source.html#l00379">QwtAbstractScaleDraw::tickLabel()</a>, and <a class="el" href="qwt__scale__map_8h-source.html#l00175">QwtScaleMap::transform()</a>.
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<hr size="1"><address style="align: right;"><small>Generated on Sat May 24 18:49:01 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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