class_qwt_analog_clock.html

QWT5.01用于Qt开发的二维图形库程序

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          <td class="md" nowrap>double&nbsp;</td>
          <td class="mdname" nowrap> <em>direction</em>, </td>
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          <td class="md" nowrap>QPalette::ColorGroup&nbsp;</td>
          <td class="mdname" nowrap> <em>cg</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const<code> [protected, virtual]</code></td>
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<p>
Draw the needle. 
<p>
A clock has no single needle but three hands instead. drawNeedle translates <a class="el" href="class_qwt_double_range.html#7777cf257c812579c4891512f1b6cad0">value()</a> into directions for the hands and calls <a class="el" href="class_qwt_analog_clock.html#de068366d6b8fb1d706e2bec32fc5004">drawHand()</a>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>painter</em>&nbsp;</td><td>Painter </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>center</em>&nbsp;</td><td>Center of the clock </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>radius</em>&nbsp;</td><td>Maximum length for the hands </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>direction</em>&nbsp;</td><td>Dummy, not used. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>cg</em>&nbsp;</td><td>ColorGroup</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_analog_clock.html#de068366d6b8fb1d706e2bec32fc5004">QwtAnalogClock::drawHand()</a> </dd></dl>

<p>
Reimplemented from <a class="el" href="class_qwt_dial.html#c6d173aed044964a21366bcdc34ae212">QwtDial</a>.
<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00191">191</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.
<p>
References <a class="el" href="qwt__analog__clock_8cpp-source.html#l00220">drawHand()</a>, <a class="el" href="qwt__abstract__slider_8h-source.html#l00087">QwtAbstractSlider::isValid()</a>, <a class="el" href="qwt__dial_8cpp-source.html#l00965">QwtDial::origin()</a>, and <a class="el" href="qwt__double__range_8cpp-source.html#l00360">QwtDoubleRange::value()</a>.    </td>
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<a class="anchor" name="bb93bf8255bc00ef160165385bb6adce"></a><!-- doxytag: member="QwtAnalogClock::hand" ref="bb93bf8255bc00ef160165385bb6adce" args="(Hand)" --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a> * QwtAnalogClock::hand           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_analog_clock.html#cd8f7e963ae073120684de46821f2cfe">Hand</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>hd</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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<p>
<dl compact><dt><b>Returns:</b></dt><dd>Clock hand </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hd</em>&nbsp;</td><td>Specifies the type of hand </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_analog_clock.html#643101aafbe7a6fc91cb550203a7d3ee">QwtAnalogClock::setHand</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00118">118</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.    </td>
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<a class="anchor" name="b390561b0856eef0d2bb80bdff0fb204"></a><!-- doxytag: member="QwtAnalogClock::hand" ref="b390561b0856eef0d2bb80bdff0fb204" args="(Hand) const " --><p>
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          <td class="md" nowrap valign="top">const <a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a> * QwtAnalogClock::hand           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_analog_clock.html#cd8f7e963ae073120684de46821f2cfe">Hand</a>&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>hd</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
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<p>
<dl compact><dt><b>Returns:</b></dt><dd>Clock hand </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hd</em>&nbsp;</td><td>Specifies the type of hand </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_analog_clock.html#643101aafbe7a6fc91cb550203a7d3ee">QwtAnalogClock::setHand</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00131">131</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.
<p>
Referenced by <a class="el" href="qwt__analog__clock_8cpp-source.html#l00220">drawHand()</a>.    </td>
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<a class="anchor" name="c41f420214578dfebbd8a6216105e510"></a><!-- doxytag: member="QwtAnalogClock::scaleLabel" ref="c41f420214578dfebbd8a6216105e510" args="(double) const " --><p>
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          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_text.html">QwtText</a> QwtAnalogClock::scaleLabel           </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> const<code> [protected, virtual]</code></td>
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<p>
Find the scale label for a given value<p>
<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 </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>Label </dd></dl>

<p>
Reimplemented from <a class="el" href="class_qwt_dial.html#b91f5aa6c54349d735fe22acd4f5a2e1">QwtDial</a>.
<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00168">168</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.    </td>
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<a class="anchor" name="1972a54ce59155ec7435103f11a775a7"></a><!-- doxytag: member="QwtAnalogClock::setCurrentTime" ref="1972a54ce59155ec7435103f11a775a7" args="()" --><p>
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          <td class="md" nowrap valign="top">void QwtAnalogClock::setCurrentTime           </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> [slot]</code></td>
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<p>
Set the current time. 
<p>
This is the same as <a class="el" href="class_qwt_analog_clock.html#7a7098a41511a4b1c819cfc8b0f2839c">QwtAnalogClock::setTime()</a>, but Qt &lt; 3.0 can't handle default parameters for slots. 
<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00142">142</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.
<p>
References <a class="el" href="qwt__analog__clock_8cpp-source.html#l00151">setTime()</a>.    </td>
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<a class="anchor" name="643101aafbe7a6fc91cb550203a7d3ee"></a><!-- doxytag: member="QwtAnalogClock::setHand" ref="643101aafbe7a6fc91cb550203a7d3ee" args="(Hand, QwtDialNeedle *)" --><p>
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          <td class="md" nowrap valign="top">void QwtAnalogClock::setHand           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="class_qwt_analog_clock.html#cd8f7e963ae073120684de46821f2cfe">Hand</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>hand</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap><a class="el" href="class_qwt_dial_needle.html">QwtDialNeedle</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>needle</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [virtual]</code></td>
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<p>
Set a clockhand <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>hand</em>&nbsp;</td><td>Specifies the type of hand </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>needle</em>&nbsp;</td><td>Hand </td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_analog_clock.html#b390561b0856eef0d2bb80bdff0fb204">QwtAnalogClock::hand()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00104">104</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.
<p>
References <a class="el" href="qwt__dial_8cpp-source.html#l00787">QwtDial::needle()</a>.    </td>
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<a class="anchor" name="7a7098a41511a4b1c819cfc8b0f2839c"></a><!-- doxytag: member="QwtAnalogClock::setTime" ref="7a7098a41511a4b1c819cfc8b0f2839c" args="(const QTime &amp;=QTime::currentTime())" --><p>
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          <td class="md" nowrap valign="top">void QwtAnalogClock::setTime           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QTime &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>time</em> = <code>QTime::currentTime()</code>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [slot]</code></td>
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<p>
Set a time <dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>time</em>&nbsp;</td><td>Time to display </td></tr>
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<p>
Definition at line <a class="el" href="qwt__analog__clock_8cpp-source.html#l00151">151</a> of file <a class="el" href="qwt__analog__clock_8cpp-source.html">qwt_analog_clock.cpp</a>.
<p>
References <a class="el" href="qwt__abstract__slider_8cpp-source.html#l00535">QwtAbstractSlider::setValue()</a>.
<p>
Referenced by <a class="el" href="qwt__analog__clock_8cpp-source.html#l00142">setCurrentTime()</a>.    </td>
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