class_qwt_scale_widget.html

QWT5.01用于Qt开发的二维图形库程序

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Notify a change of the scale. 
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This virtual function can be overloaded by derived classes. The default implementation updates the geometry and repaints the widget. 
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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00682">682</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.
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References <a class="el" href="qwt__scale__widget_8cpp-source.html#l00552">layoutScale()</a>.    </td>
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<a class="anchor" name="55c52717ede368069f5f44b9901e3400"></a><!-- doxytag: member="QwtScaleWidget::scaleDivChanged" ref="55c52717ede368069f5f44b9901e3400" args="()" --><p>
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          <td class="md" nowrap valign="top">void QwtScaleWidget::scaleDivChanged           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [signal]</code></td>
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Signal emitted, whenever the scale divison changes. 
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Referenced by <a class="el" href="qwt__scale__widget_8cpp-source.html#l00840">setScaleDiv()</a>.    </td>
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<a class="anchor" name="6ccb7e3a4537396f59fc30c7d76cc20d"></a><!-- doxytag: member="QwtScaleWidget::scaleDraw" ref="6ccb7e3a4537396f59fc30c7d76cc20d" args="()" --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> * QwtScaleWidget::scaleDraw           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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scaleDraw of this scale <dl compact><dt><b>See also:</b></dt><dd>QwtScaleDraw::setScaleDraw </dd></dl>

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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00349">349</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.    </td>
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<a class="anchor" name="d8603e84f851e5d91feb21beebf19896"></a><!-- doxytag: member="QwtScaleWidget::scaleDraw" ref="d8603e84f851e5d91feb21beebf19896" args="() const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> * QwtScaleWidget::scaleDraw           </td>
          <td class="md" valign="top">(&nbsp;</td>
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          <td class="md" nowrap> const</td>
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scaleDraw of this scale <dl compact><dt><b>See also:</b></dt><dd>QwtScaleDraw::setScaleDraw </dd></dl>

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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00340">340</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.
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Referenced by <a class="el" href="qwt__scale__widget_8cpp-source.html#l00218">alignment()</a>, <a class="el" href="qwt__plot__axis_8cpp-source.html#l00256">QwtPlot::axisScaleDraw()</a>, <a class="el" href="qwt__plot__print_8cpp-source.html#l00346">QwtPlot::printScale()</a>, and <a class="el" href="qwt__plot_8cpp-source.html#l00316">QwtPlot::sizeHint()</a>.    </td>
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<a class="anchor" name="b6421ace2bd56d5559689522336556e0"></a><!-- doxytag: member="QwtScaleWidget::setAlignment" ref="b6421ace2bd56d5559689522336556e0" args="(QwtScaleDraw::Alignment)" --><p>
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          <td class="md" nowrap valign="top">void QwtScaleWidget::setAlignment           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_scale_draw.html#cd7ceeeac592ef08530788580b461c66">QwtScaleDraw::Alignment</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>alignment</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Change the alignment<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>alignment</em>&nbsp;</td><td>New alignment </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_widget.html#96c6c060e258e21e609a0f99e59c5e33">QwtScaleWidget::alignment</a> </dd></dl>

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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00187">187</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.
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References <a class="el" href="qwt__scale__widget_8cpp-source.html#l00552">layoutScale()</a>.    </td>
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<a class="anchor" name="75477785c41114e4b2fc08bec64e5d26"></a><!-- doxytag: member="QwtScaleWidget::setBorderDist" ref="75477785c41114e4b2fc08bec64e5d26" args="(int start, int end)" --><p>
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          <td class="md" nowrap valign="top">void QwtScaleWidget::setBorderDist           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>dist1</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>dist2</em></td>
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          <td class="md">)&nbsp;</td>
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Specify distances of the scale's endpoints from the widget's borders. The actual borders will never be less than minimum border distance. <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>dist1</em>&nbsp;</td><td>Left or top Distance </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>dist2</em>&nbsp;</td><td>Right or bottom distance </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd>QwtScaleWidget::borderDist </dd></dl>

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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00234">234</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.
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References <a class="el" href="qwt__scale__widget_8cpp-source.html#l00552">layoutScale()</a>.    </td>
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<a class="anchor" name="8d16473c34f8eaea7e6c457a4de25949"></a><!-- doxytag: member="QwtScaleWidget::setLabelAlignment" ref="8d16473c34f8eaea7e6c457a4de25949" args="(Qt::Alignment)" --><p>
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          <td class="md" nowrap valign="top">void QwtScaleWidget::setLabelAlignment           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">Qt::Alignment&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>alignment</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Change the alignment for the labels. 
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_scale_draw.html#3df0a1fe4a498ef028a5348e54bfaa7f">QwtScaleDraw::setLabelAlignment()</a>, <a class="el" href="class_qwt_scale_widget.html#ea277057b98a66ee8038f6a827e0f404">QwtScaleWidget::setLabelRotation()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__scale__widget_8cpp-source.html#l00299">299</a> of file <a class="el" href="qwt__scale__widget_8cpp-source.html">qwt_scale_widget.cpp</a>.    </td>
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<a class="anchor" name="ea277057b98a66ee8038f6a827e0f404"></a><!-- doxytag: member="QwtScaleWidget::setLabelRotation" ref="ea277057b98a66ee8038f6a827e0f404" args="(double rotation)" --><p>
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          <td class="md" nowrap valign="top">void QwtScaleWidget::setLabelRotation           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>rotation</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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Change the rotation for the labels. See <a class="el" href="class_qwt_scale_draw.html#bf5881339fddde65a00c1dd391023320">QwtScaleDraw::setLabelRotation()</a>.