class_qwt_panner.html

QWT5.01用于Qt开发的二维图形库程序

          <td class="md" nowrap valign="top">void QwtPanner::getMouseButton           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>button</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>buttonState</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"> const</td>
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Get the mouse button. 
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Definition at line <a class="el" href="qwt__panner_8cpp-source.html#l00102">102</a> of file <a class="el" href="qwt__panner_8cpp-source.html">qwt_panner.cpp</a>.    </td>
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<a class="anchor" name="7b0bae829d1ee12208ab8722d52d15a1"></a><!-- doxytag: member="QwtPanner::isEnabled" ref="7b0bae829d1ee12208ab8722d52d15a1" args="() const " --><p>
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          <td class="md" nowrap valign="top">bool QwtPanner::isEnabled           </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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<dl compact><dt><b>Returns:</b></dt><dd>true when enabled, false otherwise </dd></dl>
<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#43e06c262c945fc7faeb729539bbde58">setEnabled</a>, <a class="el" href="class_qwt_panner.html#06b8eea86d4dcbe361c4af41a263f2cb">eventFilter()</a> </dd></dl>

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Definition at line <a class="el" href="qwt__panner_8cpp-source.html#l00192">192</a> of file <a class="el" href="qwt__panner_8cpp-source.html">qwt_panner.cpp</a>.    </td>
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<a class="anchor" name="a45ae2f4d6d20a83783898dd86d0b595"></a><!-- doxytag: member="QwtPanner::moved" ref="a45ae2f4d6d20a83783898dd86d0b595" args="(int dx, int dy)" --><p>
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          <td class="md" nowrap valign="top">void QwtPanner::moved           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>dx</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>dy</em></td>
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          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [signal]</code></td>
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Signal emitted, while the widget moved, but panning is not finished.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>dx</em>&nbsp;</td><td>Offset in horizontal direction </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>dy</em>&nbsp;</td><td>Offset in vertical direction </td></tr>
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Referenced by <a class="el" href="qwt__panner_8cpp-source.html#l00336">widgetMouseMoveEvent()</a>.    </td>
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<a class="anchor" name="cd76ea518bd9267a45115d2c6ce19353"></a><!-- doxytag: member="QwtPanner::paintEvent" ref="cd76ea518bd9267a45115d2c6ce19353" args="(QPaintEvent *)" --><p>
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          <td class="md" nowrap valign="top">void QwtPanner::paintEvent           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">QPaintEvent *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>pe</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [protected, virtual]</code></td>
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Paint event. 
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Repaint the grabbed pixmap on its current position and fill the empty spaces by the background of the parent widget.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>pe</em>&nbsp;</td><td>Paint event </td></tr>
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</dl>

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Definition at line <a class="el" href="qwt__panner_8cpp-source.html#l00205">205</a> of file <a class="el" href="qwt__panner_8cpp-source.html">qwt_panner.cpp</a>.    </td>
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<a class="anchor" name="e9ce78e6f9ae73317af29b2dc5df7372"></a><!-- doxytag: member="QwtPanner::panned" ref="e9ce78e6f9ae73317af29b2dc5df7372" args="(int dx, int dy)" --><p>
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          <td class="md" nowrap valign="top">void QwtPanner::panned           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>dx</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>dy</em></td>
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          <td class="md"></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"><code> [signal]</code></td>
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Signal emitted, when panning is done<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>dx</em>&nbsp;</td><td>Offset in horizontal direction </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>dy</em>&nbsp;</td><td>Offset in vertical direction </td></tr>
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Referenced by <a class="el" href="qwt__plot__panner_8cpp-source.html#l00038">QwtPlotPanner::QwtPlotPanner()</a>, and <a class="el" href="qwt__panner_8cpp-source.html#l00353">widgetMouseReleaseEvent()</a>.    </td>
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<a class="anchor" name="4545ea538c2a6946b1027f95cfb51c9f"></a><!-- doxytag: member="QwtPanner::setAbortKey" ref="4545ea538c2a6946b1027f95cfb51c9f" args="(int key, int state=Qt::NoButton)" --><p>
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          <td class="md" nowrap valign="top">void QwtPanner::setAbortKey           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">int&nbsp;</td>
          <td class="mdname" nowrap> <em>key</em>, </td>
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          <td class="md" nowrap align="right"></td>
          <td class="md"></td>
          <td class="md" nowrap>int&nbsp;</td>
          <td class="mdname" nowrap> <em>state</em> = <code>Qt::NoButton</code></td>
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          <td class="md">)&nbsp;</td>
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Change the abort key The defaults are Qt::Key_Escape and Qt::NoButton 
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Definition at line <a class="el" href="qwt__panner_8cpp-source.html#l00112">112</a> of file <a class="el" href="qwt__panner_8cpp-source.html">qwt_panner.cpp</a>.    </td>
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<a class="anchor" name="c8b0625fe155fff0132df85727f54a3e"></a><!-- doxytag: member="QwtPanner::setCursor" ref="c8b0625fe155fff0132df85727f54a3e" args="(const QCursor &amp;)" --><p>
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          <td class="md" nowrap valign="top">void QwtPanner::setCursor           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const QCursor &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>cursor</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
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Change the cursor, that is active while panning The default is the cursor of the parent widget.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>cursor</em>&nbsp;</td><td>New cursor</td></tr>
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<dl compact><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#c8b0625fe155fff0132df85727f54a3e">setCursor()</a> </dd></dl>

<p>
Definition at line <a class="el" href="qwt__panner_8cpp-source.html#l00134">134</a> of file <a class="el" href="qwt__panner_8cpp-source.html">qwt_panner.cpp</a>.    </td>
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