class_qwt_counter.html

QWT5.01用于Qt开发的二维图形库程序

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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_counter.html#8817a2b253273d694b02a81feb76ef64">editable()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00185">185</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.    </td>
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<a class="anchor" name="6aa68e7fc717fb0e2e48a978301c96eb"></a><!-- doxytag: member="QwtCounter::setIncSteps" ref="6aa68e7fc717fb0e2e48a978301c96eb" args="(QwtCounter::Button btn, int nSteps)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setIncSteps           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_counter.html#027cfd91946ca9a19a1d606411e0f374">QwtCounter::Button</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>btn</em>, </td>
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          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>nSteps</em></td>
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          <td class="md">)&nbsp;</td>
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Specify the number of steps by which the value is incremented or decremented when a specified button is pushed.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>btn</em>&nbsp;</td><td>One of <code>QwtCounter::Button1</code>, <code>QwtCounter::Button2</code>, <code>QwtCounter::Button3</code> </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>nSteps</em>&nbsp;</td><td>Number of steps </td></tr>
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00355">355</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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Referenced by <a class="el" href="qwt__counter_8cpp-source.html#l00586">setStepButton1()</a>, <a class="el" href="qwt__counter_8cpp-source.html#l00598">setStepButton2()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00610">setStepButton3()</a>.    </td>
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<a class="anchor" name="fd1de4657645bd41a8ccdaa21a7dc591"></a><!-- doxytag: member="QwtCounter::setMaxValue" ref="fd1de4657645bd41a8ccdaa21a7dc591" args="(double m)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setMaxValue           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>m</em>          </td>
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sets the maximum value of the range 
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00580">580</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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References <a class="el" href="qwt__double__range_8cpp-source.html#l00339">QwtDoubleRange::minValue()</a>, <a class="el" href="qwt__double__range_8cpp-source.html#l00169">QwtDoubleRange::setRange()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00550">step()</a>.    </td>
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<a class="anchor" name="8c1b902c0805f3581568b4d700e79221"></a><!-- doxytag: member="QwtCounter::setMinValue" ref="8c1b902c0805f3581568b4d700e79221" args="(double m)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setMinValue           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>m</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
sets the minimum value of the range 
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00568">568</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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References <a class="el" href="qwt__double__range_8cpp-source.html#l00326">QwtDoubleRange::maxValue()</a>, <a class="el" href="qwt__double__range_8cpp-source.html#l00169">QwtDoubleRange::setRange()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00550">step()</a>.    </td>
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<a class="anchor" name="e9241fda2e375becdb484cc2cf7752f4"></a><!-- doxytag: member="QwtCounter::setNumButtons" ref="e9241fda2e375becdb484cc2cf7752f4" args="(int n)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setNumButtons           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>n</em>          </td>
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<p>
Specify the number of buttons on each side of the label. 
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<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>n</em>&nbsp;</td><td>Number of buttons </td></tr>
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00441">441</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.    </td>
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<a class="anchor" name="b885e97d0071877dfefb73feb0adc0cd"></a><!-- doxytag: member="QwtCounter::setStep" ref="b885e97d0071877dfefb73feb0adc0cd" args="(double s)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setStep           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>s</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
sets the step size 
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<p>
Reimplemented from <a class="el" href="class_qwt_double_range.html#29ed5fc66439def424a8ad773eea285d">QwtDoubleRange</a>.
<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00556">556</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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References <a class="el" href="qwt__double__range_8cpp-source.html#l00208">QwtDoubleRange::setStep()</a>.    </td>
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<a class="anchor" name="e56a556a72955b6d10419f2c41779383"></a><!-- doxytag: member="QwtCounter::setStepButton1" ref="e56a556a72955b6d10419f2c41779383" args="(int nSteps)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setStepButton1           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>nSteps</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
set the number of increment steps for button 1 
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00586">586</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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References <a class="el" href="qwt__counter_8cpp-source.html#l00355">setIncSteps()</a>.    </td>
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<a class="anchor" name="0d764a96706593d8c8b51338e92abfcc"></a><!-- doxytag: member="QwtCounter::setStepButton2" ref="0d764a96706593d8c8b51338e92abfcc" args="(int nSteps)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setStepButton2           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>nSteps</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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set the number of increment steps for button 2 
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<p>
Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00598">598</a> of file <a class="el" href="qwt__counter_8cpp-source.html">qwt_counter.cpp</a>.
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References <a class="el" href="qwt__counter_8cpp-source.html#l00355">setIncSteps()</a>.    </td>
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<a class="anchor" name="8b55539578de083793b8310cb8909294"></a><!-- doxytag: member="QwtCounter::setStepButton3" ref="8b55539578de083793b8310cb8909294" args="(int nSteps)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setStepButton3           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>nSteps</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
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<p>
set the number of increment steps for button 3 
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<p>