class_qwt_counter.html

QWT5.01用于Qt开发的二维图形库程序

Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00610">610</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="429a2e986aa46c1231643df5d4c78970"></a><!-- doxytag: member="QwtCounter::setValue" ref="429a2e986aa46c1231643df5d4c78970" args="(double)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::setValue           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>v</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [virtual]</code></td>
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Set a new value. 
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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>v</em>&nbsp;</td><td>new value Calls <a class="el" href="class_qwt_double_range.html#f6a3aa74c970a2bef29f0c1af99720e8">QwtDoubleRange::setValue</a> and does all visual updates. </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_double_range.html#f6a3aa74c970a2bef29f0c1af99720e8">QwtDoubleRange::setValue</a> </dd></dl>

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Reimplemented from <a class="el" href="class_qwt_double_range.html#f6a3aa74c970a2bef29f0c1af99720e8">QwtDoubleRange</a>.
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00382">382</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#l00147">QwtDoubleRange::setValue()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00621">value()</a>.
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Referenced by <a class="el" href="qwt__counter_8cpp-source.html#l00236">keyPressEvent()</a>.    </td>
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<a class="anchor" name="9ccdfd602ccd5ecd8595172cd22b2b27"></a><!-- doxytag: member="QwtCounter::sizeHint" ref="9ccdfd602ccd5ecd8595172cd22b2b27" args="() const " --><p>
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          <td class="md" nowrap valign="top">QSize QwtCounter::sizeHint           </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> const<code> [virtual]</code></td>
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A size hint. 
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00513">513</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#l00339">QwtDoubleRange::minValue()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00550">step()</a>.    </td>
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<a class="anchor" name="b3496bdd6bdb093462bca588880d8c1b"></a><!-- doxytag: member="QwtCounter::step" ref="b3496bdd6bdb093462bca588880d8c1b" args="() const " --><p>
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          <td class="md" nowrap valign="top">double QwtCounter::step           </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> const</td>
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returns the step size 
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Reimplemented from <a class="el" href="class_qwt_double_range.html#0cb8cc60548c10cb1d98e54387961967">QwtDoubleRange</a>.
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00550">550</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#l00313">QwtDoubleRange::step()</a>.
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Referenced by <a class="el" href="qwt__counter_8cpp-source.html#l00580">setMaxValue()</a>, <a class="el" href="qwt__counter_8cpp-source.html#l00568">setMinValue()</a>, and <a class="el" href="qwt__counter_8cpp-source.html#l00513">sizeHint()</a>.    </td>
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<a class="anchor" name="8e0b28f111c45b3a2241fd8889bc8bce"></a><!-- doxytag: member="QwtCounter::stepButton1" ref="8e0b28f111c45b3a2241fd8889bc8bce" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtCounter::stepButton1           </td>
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returns the number of increment steps for button 1 
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00592">592</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#l00367">incSteps()</a>.    </td>
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<a class="anchor" name="7d99de95e1c05e4994413e6d8cd641fe"></a><!-- doxytag: member="QwtCounter::stepButton2" ref="7d99de95e1c05e4994413e6d8cd641fe" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtCounter::stepButton2           </td>
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returns the number of increment steps for button 2 
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00604">604</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#l00367">incSteps()</a>.    </td>
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<a class="anchor" name="bc6eb2073cc7d7b5f1d7e4c6c7b205c9"></a><!-- doxytag: member="QwtCounter::stepButton3" ref="bc6eb2073cc7d7b5f1d7e4c6c7b205c9" args="() const " --><p>
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          <td class="md" nowrap valign="top">int QwtCounter::stepButton3           </td>
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returns the number of increment steps for button 3 
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00616">616</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#l00367">incSteps()</a>.    </td>
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<a class="anchor" name="121194fadd8cea929c1ac9509f27fe58"></a><!-- doxytag: member="QwtCounter::value" ref="121194fadd8cea929c1ac9509f27fe58" args="() const " --><p>
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          <td class="md" nowrap valign="top">double QwtCounter::value           </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> const<code> [virtual]</code></td>
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Returns the current value. 
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Reimplemented from <a class="el" href="class_qwt_double_range.html#7777cf257c812579c4891512f1b6cad0">QwtDoubleRange</a>.
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Definition at line <a class="el" href="qwt__counter_8cpp-source.html#l00621">621</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#l00360">QwtDoubleRange::value()</a>.
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Referenced by <a class="el" href="qwt__counter_8cpp-source.html#l00382">setValue()</a>.    </td>
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<a class="anchor" name="dd02928c348417fbfadd7095d058f331"></a><!-- doxytag: member="QwtCounter::valueChanged" ref="dd02928c348417fbfadd7095d058f331" args="(double value)" --><p>
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          <td class="md" nowrap valign="top">void QwtCounter::valueChanged           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">double&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>value</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [signal]</code></td>
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This signal is emitted when the counter's value has changed <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>The new value </td></tr>
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