class_qwt_compass.html

QWT5.01用于Qt开发的二维图形库程序

          <td class="md" nowrap><code> [protected, virtual]</code></td>
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<p>
Handles key events<p>
Beside the keys described in <a class="el" href="class_qwt_dial.html#61a2341a76abc20ea5bd72a0485be136">QwtDial::keyPressEvent</a> numbers from 1-9 (without 5) set the direction according to their position on the num pad.<p>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#040fd1fd03592c524314bf4b5539608d">isReadOnly()</a> </dd></dl>

<p>
Reimplemented from <a class="el" href="class_qwt_dial.html#61a2341a76abc20ea5bd72a0485be136">QwtDial</a>.
<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00196">196</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.
<p>
References <a class="el" href="qwt__abstract__slider_8cpp-source.html#l00098">QwtAbstractSlider::isReadOnly()</a>.    </td>
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<a class="anchor" name="39b3cfa870ef0172b49d54fa2559a875"></a><!-- doxytag: member="QwtCompass::labelMap" ref="39b3cfa870ef0172b49d54fa2559a875" args="()" --><p>
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          <td class="md" nowrap valign="top">QMap&lt; double, QString &gt; &amp; QwtCompass::labelMap           </td>
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          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<dl compact><dt><b>Returns:</b></dt><dd>map, mapping values to labels </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#b0f2460851db3d5b7169fe0991fdb945">setLabelMap()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00265">265</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.    </td>
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<a class="anchor" name="ccc25cd9b9b23769711b7f04f9a4c464"></a><!-- doxytag: member="QwtCompass::labelMap" ref="ccc25cd9b9b23769711b7f04f9a4c464" args="() const " --><p>
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          <td class="md" nowrap valign="top">const QMap&lt; double, QString &gt; &amp; QwtCompass::labelMap           </td>
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<dl compact><dt><b>Returns:</b></dt><dd>map, mapping values to labels </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#b0f2460851db3d5b7169fe0991fdb945">setLabelMap()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00256">256</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.    </td>
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<a class="anchor" name="99477d676bd866acd1a418615cba423b"></a><!-- doxytag: member="QwtCompass::rose" ref="99477d676bd866acd1a418615cba423b" args="()" --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_compass_rose.html">QwtCompassRose</a> * QwtCompass::rose           </td>
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<dl compact><dt><b>Returns:</b></dt><dd>rose </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#06456c0c52107bfa8b1d1267fba5b86f">setRose()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00182">182</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.    </td>
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<a class="anchor" name="7405a44d947e16f53b11dea4544d7683"></a><!-- doxytag: member="QwtCompass::rose" ref="7405a44d947e16f53b11dea4544d7683" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_compass_rose.html">QwtCompassRose</a> * QwtCompass::rose           </td>
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<dl compact><dt><b>Returns:</b></dt><dd>rose </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#06456c0c52107bfa8b1d1267fba5b86f">setRose()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00173">173</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.
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Referenced by <a class="el" href="qwt__compass_8cpp-source.html#l00157">setRose()</a>.    </td>
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<a class="anchor" name="091c7ac5792d87e20bfc7efce9eeeb16"></a><!-- doxytag: member="QwtCompass::scaleLabel" ref="091c7ac5792d87e20bfc7efce9eeeb16" args="(double value) const " --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_text.html">QwtText</a> QwtCompass::scaleLabel           </td>
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          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>value</em>          </td>
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          <td class="md" nowrap> const<code> [protected, virtual]</code></td>
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<p>
Map a value to a corresponding label <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>Value that will be mapped </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Label, or QString::null</dd></dl>
label() looks in a map for a corresponding label for value or return an null text. <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#39b3cfa870ef0172b49d54fa2559a875">labelMap()</a>, <a class="el" href="class_qwt_compass.html#b0f2460851db3d5b7169fe0991fdb945">setLabelMap()</a> </dd></dl>

<p>
Reimplemented from <a class="el" href="class_qwt_dial.html#b91f5aa6c54349d735fe22acd4f5a2e1">QwtDial</a>.
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Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00297">297</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.    </td>
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<a class="anchor" name="b0f2460851db3d5b7169fe0991fdb945"></a><!-- doxytag: member="QwtCompass::setLabelMap" ref="b0f2460851db3d5b7169fe0991fdb945" args="(const QMap&lt; double, QString &gt; &amp;map)" --><p>
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          <td class="md" nowrap valign="top">void QwtCompass::setLabelMap           </td>
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<p>
Set a map, mapping values to labels. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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The values of the major ticks are found by looking into this map. The default map consists of the labels N, NE, E, SE, S, SW, W, NW.<p>
<dl compact><dt><b>Warning:</b></dt><dd>The map will have no effect for values that are no major tick values. Major ticks can be changed by QwtScaleDraw::setScale</dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#39b3cfa870ef0172b49d54fa2559a875">labelMap()</a>, <a class="el" href="class_qwt_dial.html#4e51987ef0800ddbd36a0923535a2cdd">scaleDraw()</a>, <a class="el" href="class_qwt_dial.html#ec2d13245d2120c0b4b2d6ae1f52cf4f">setScale()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00282">282</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.    </td>
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<a class="anchor" name="06456c0c52107bfa8b1d1267fba5b86f"></a><!-- doxytag: member="QwtCompass::setRose" ref="06456c0c52107bfa8b1d1267fba5b86f" args="(QwtCompassRose *rose)" --><p>
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          <td class="md" nowrap valign="top">void QwtCompass::setRose           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_compass_rose.html">QwtCompassRose</a> *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>rose</em>          </td>
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<p>
Set a rose for the compass <dl compact><dt><b>Parameters:</b></dt><dd>
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<dl compact><dt><b>Warning:</b></dt><dd>The rose will be deleted, when a different rose is set or in ~QwtCompass </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_compass.html#99477d676bd866acd1a418615cba423b">rose()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__compass_8cpp-source.html#l00157">157</a> of file <a class="el" href="qwt__compass_8cpp-source.html">qwt_compass.cpp</a>.
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References <a class="el" href="qwt__compass_8cpp-source.html#l00173">rose()</a>.    </td>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 26 21:23:12 2007 for Qwt User's Guide by&nbsp;
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