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<p><a class="el" href="class_qwt_polar_panner.html" title="QwtPolarPanner provides panning of a polar plot canvas. ">QwtPolarPanner</a> provides panning of a polar plot canvas.  
 <a href="class_qwt_polar_panner.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="qwt__polar__panner_8h_source.html">qwt_polar_panner.h</a>&gt;</code></p>
<div class="dynheader">
Inheritance diagram for QwtPolarPanner:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ab05222bd343f9b989d3ab2b0146d9d1d"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab05222bd343f9b989d3ab2b0146d9d1d"></a>
&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#ab05222bd343f9b989d3ab2b0146d9d1d">QwtPolarPanner</a> (<a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> *)</td></tr>
<tr class="memdesc:ab05222bd343f9b989d3ab2b0146d9d1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Create a plot panner for a polar plot canvas. <br/></td></tr>
<tr class="separator:ab05222bd343f9b989d3ab2b0146d9d1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2e32d9b9d402ffe7b3c9b58eb3ca5c54"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2e32d9b9d402ffe7b3c9b58eb3ca5c54"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#a2e32d9b9d402ffe7b3c9b58eb3ca5c54">~QwtPolarPanner</a> ()</td></tr>
<tr class="memdesc:a2e32d9b9d402ffe7b3c9b58eb3ca5c54"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor. <br/></td></tr>
<tr class="separator:a2e32d9b9d402ffe7b3c9b58eb3ca5c54"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad5e6f988efb71e9d6e0926ddff7bff35"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#ad5e6f988efb71e9d6e0926ddff7bff35">plot</a> ()</td></tr>
<tr class="separator:ad5e6f988efb71e9d6e0926ddff7bff35"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a29508c1dde291b4c443ce6c554fc061d"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#a29508c1dde291b4c443ce6c554fc061d">plot</a> () const </td></tr>
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<tr class="memitem:a1052cdb6fcd1fb7223cf79fb1f8dc877"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#a1052cdb6fcd1fb7223cf79fb1f8dc877">canvas</a> ()</td></tr>
<tr class="separator:a1052cdb6fcd1fb7223cf79fb1f8dc877"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2ca3fb779c1020c896f4151b67791345"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#a2ca3fb779c1020c896f4151b67791345">canvas</a> () const </td></tr>
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Protected Slots</h2></td></tr>
<tr class="memitem:ad339c9b1825b5582ba0450efd478dbdd"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#ad339c9b1825b5582ba0450efd478dbdd">movePlot</a> (int dx, int dy)</td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:a1e904467ed89354c473e228082464bc4"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_panner.html#a1e904467ed89354c473e228082464bc4">widgetMousePressEvent</a> (QMouseEvent *)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_qwt_polar_panner.html" title="QwtPolarPanner provides panning of a polar plot canvas. ">QwtPolarPanner</a> provides panning of a polar plot canvas. </p>
<p><a class="el" href="class_qwt_polar_panner.html" title="QwtPolarPanner provides panning of a polar plot canvas. ">QwtPolarPanner</a> is a panner for a <a class="el" href="class_qwt_polar_canvas.html" title="Canvas of a QwtPolarPlot. ">QwtPolarCanvas</a>, that adjusts the visible area after dropping the canvas on its new position.</p>
<p>Together with <a class="el" href="class_qwt_polar_magnifier.html" title="QwtPolarMagnifier provides zooming, by magnifying in steps. ">QwtPolarMagnifier</a> individual ways of navigating on a <a class="el" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system. ">QwtPolarPlot</a> widget can be implemented easily.</p>
<dl class="section see"><dt>See Also</dt><dd><a class="el" href="class_qwt_polar_magnifier.html" title="QwtPolarMagnifier provides zooming, by magnifying in steps. ">QwtPolarMagnifier</a> </dd></dl>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a1052cdb6fcd1fb7223cf79fb1f8dc877"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * QwtPolarPanner::canvas </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>observed plot canvas </dd></dl>

</div>
</div>
<a class="anchor" id="a2ca3fb779c1020c896f4151b67791345"></a>
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<div class="memproto">
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        <tr>
          <td class="memname">const <a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * QwtPolarPanner::canvas </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>observed plot canvas </dd></dl>

</div>
</div>
<a class="anchor" id="ad339c9b1825b5582ba0450efd478dbdd"></a>
<div class="memitem">
<div class="memproto">
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  <tr>
  <td class="mlabels-left">
      <table class="memname">
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          <td class="memname">void QwtPolarPanner::movePlot </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dx</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>dy</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span><span class="mlabel">slot</span></span>  </td>
  </tr>
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<p>Adjust the zoomed area according to dx/dy</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dx</td><td>Pixel offset in x direction </td></tr>
    <tr><td class="paramname">dy</td><td>Pixel offset in y direction</td></tr>
  </table>
  </dd>
</dl>
<dl class="section see"><dt>See Also</dt><dd>QwtPanner::panned(), <a class="el" href="class_qwt_polar_plot.html#a89a033c97d6301c70a5df054b5d27de9" title="Translate and in/decrease the zoom factor. ">QwtPolarPlot::zoom()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="ad5e6f988efb71e9d6e0926ddff7bff35"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * QwtPolarPanner::plot </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>observed plot </dd></dl>

</div>
</div>
<a class="anchor" id="a29508c1dde291b4c443ce6c554fc061d"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const <a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * QwtPolarPanner::plot </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>observed plot </dd></dl>

</div>
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<a class="anchor" id="a1e904467ed89354c473e228082464bc4"></a>
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  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">void QwtPolarPanner::widgetMousePressEvent </td>
          <td>(</td>
          <td class="paramtype">QMouseEvent *&#160;</td>
          <td class="paramname"><em>event</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span>  </td>
  </tr>
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</div><div class="memdoc">
<p>Block panning when the plot zoom factor is &gt;= 1.0.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">event</td><td>Mouse event </td></tr>
  </table>
  </dd>
</dl>

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