489 lines
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489 lines
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<a href="#pub-slots">Public Slots</a> |
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">QwtPolarMagnifier Class Reference</div> </div>
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<p><a class="el" href="class_qwt_polar_magnifier.html" title="QwtPolarMagnifier provides zooming, by magnifying in steps.">QwtPolarMagnifier</a> provides zooming, by magnifying in steps.
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<a href="class_qwt_polar_magnifier.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="qwt__polar__magnifier_8h_source.html">qwt_polar_magnifier.h</a>></code></p>
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Inheritance diagram for QwtPolarMagnifier:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-slots"></a>
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Public Slots</h2></td></tr>
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<tr class="memitem:aa93767ff2c6f6d5a31887a5cf8617677"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#aa93767ff2c6f6d5a31887a5cf8617677">rescale</a> (double factor) override</td></tr>
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<tr class="separator:aa93767ff2c6f6d5a31887a5cf8617677"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7785d799a0fd09225baaefaa36de9671"><td class="memItemLeft" align="right" valign="top"><a id="a7785d799a0fd09225baaefaa36de9671"></a>
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void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a7785d799a0fd09225baaefaa36de9671">unzoom</a> ()</td></tr>
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<tr class="memdesc:a7785d799a0fd09225baaefaa36de9671"><td class="mdescLeft"> </td><td class="mdescRight">Unzoom the plot widget. <br /></td></tr>
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<tr class="separator:a7785d799a0fd09225baaefaa36de9671"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ae18757a8ee2be73c4cf264720cb37d18"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#ae18757a8ee2be73c4cf264720cb37d18">QwtPolarMagnifier</a> (<a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> *)</td></tr>
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<tr class="separator:ae18757a8ee2be73c4cf264720cb37d18"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae8e07b7b25186ef3db390f2792e960d5"><td class="memItemLeft" align="right" valign="top"><a id="ae8e07b7b25186ef3db390f2792e960d5"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#ae8e07b7b25186ef3db390f2792e960d5">~QwtPolarMagnifier</a> ()</td></tr>
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<tr class="memdesc:ae8e07b7b25186ef3db390f2792e960d5"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:ae8e07b7b25186ef3db390f2792e960d5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a87548a332156609548d036bce63239cf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a87548a332156609548d036bce63239cf">setUnzoomKey</a> (int key, int modifiers)</td></tr>
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<tr class="separator:a87548a332156609548d036bce63239cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1182a9812b166a5a6125f34ac9bec6a2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a1182a9812b166a5a6125f34ac9bec6a2">getUnzoomKey</a> (int &key, int &modifiers) const</td></tr>
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<tr class="separator:a1182a9812b166a5a6125f34ac9bec6a2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aabb702a524ca685d410005003c6fdf52"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#aabb702a524ca685d410005003c6fdf52">plot</a> ()</td></tr>
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<tr class="separator:aabb702a524ca685d410005003c6fdf52"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a50552ea78da101e78330e0a3fe40ebe7"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a50552ea78da101e78330e0a3fe40ebe7">plot</a> () const</td></tr>
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<tr class="separator:a50552ea78da101e78330e0a3fe40ebe7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab7542ea6d40639e29fd5e802220922eb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#ab7542ea6d40639e29fd5e802220922eb">canvas</a> ()</td></tr>
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<tr class="separator:ab7542ea6d40639e29fd5e802220922eb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0a868ff6b9f697132109f42276bc90ea"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a0a868ff6b9f697132109f42276bc90ea">canvas</a> () const</td></tr>
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<tr class="separator:a0a868ff6b9f697132109f42276bc90ea"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_class_qwt_magnifier"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_magnifier')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_magnifier.html">QwtMagnifier</a></td></tr>
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<tr class="memitem:aa11b927c72e0421570a137f0fa1cfb7b inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#aa11b927c72e0421570a137f0fa1cfb7b">QwtMagnifier</a> (QWidget *)</td></tr>
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<tr class="separator:aa11b927c72e0421570a137f0fa1cfb7b inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top"><a id="ac18a7858407951a335399ee6969a50da"></a>
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virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ac18a7858407951a335399ee6969a50da">~QwtMagnifier</a> ()</td></tr>
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<tr class="memdesc:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
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<tr class="separator:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a56b7ad2366a7f908c38bc2a994acde16 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">QWidget * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a56b7ad2366a7f908c38bc2a994acde16">parentWidget</a> ()</td></tr>
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<tr class="separator:a56b7ad2366a7f908c38bc2a994acde16 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acbb443e8e38f049b937a8b00fcf05869 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">const QWidget * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#acbb443e8e38f049b937a8b00fcf05869">parentWidget</a> () const</td></tr>
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<tr class="separator:acbb443e8e38f049b937a8b00fcf05869 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a03d892c58039fc864a452b7c636a1df7 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a03d892c58039fc864a452b7c636a1df7">setEnabled</a> (bool)</td></tr>
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<tr class="memdesc:a03d892c58039fc864a452b7c636a1df7 inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">En/disable the magnifier. <a href="class_qwt_magnifier.html#a03d892c58039fc864a452b7c636a1df7">More...</a><br /></td></tr>
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<tr class="separator:a03d892c58039fc864a452b7c636a1df7 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a64f88257b2432d21f5fc62e7fd9c0fde inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a64f88257b2432d21f5fc62e7fd9c0fde">isEnabled</a> () const</td></tr>
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<tr class="separator:a64f88257b2432d21f5fc62e7fd9c0fde inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ada5dac479dc1e69c04760bb7dc197ac9 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ada5dac479dc1e69c04760bb7dc197ac9">setMouseFactor</a> (double)</td></tr>
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<tr class="memdesc:ada5dac479dc1e69c04760bb7dc197ac9 inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Change the mouse factor. <a href="class_qwt_magnifier.html#ada5dac479dc1e69c04760bb7dc197ac9">More...</a><br /></td></tr>
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<tr class="separator:ada5dac479dc1e69c04760bb7dc197ac9 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a282d3c040136ad97586ac73c37151508 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a282d3c040136ad97586ac73c37151508">mouseFactor</a> () const</td></tr>
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<tr class="separator:a282d3c040136ad97586ac73c37151508 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad814a5d9cb227d6fb56f8289dffe597c inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ad814a5d9cb227d6fb56f8289dffe597c">setMouseButton</a> (Qt::MouseButton, Qt::KeyboardModifiers=Qt::NoModifier)</td></tr>
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<tr class="separator:ad814a5d9cb227d6fb56f8289dffe597c inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8793ae263bf2c96db8eb7d2942f01974 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a8793ae263bf2c96db8eb7d2942f01974">getMouseButton</a> (Qt::MouseButton &, Qt::KeyboardModifiers &) const</td></tr>
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<tr class="separator:a8793ae263bf2c96db8eb7d2942f01974 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae3a33ab8776ed2122fecc821a32bb36a inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ae3a33ab8776ed2122fecc821a32bb36a">setWheelFactor</a> (double)</td></tr>
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<tr class="memdesc:ae3a33ab8776ed2122fecc821a32bb36a inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Change the wheel factor. <a href="class_qwt_magnifier.html#ae3a33ab8776ed2122fecc821a32bb36a">More...</a><br /></td></tr>
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<tr class="separator:ae3a33ab8776ed2122fecc821a32bb36a inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9bf2df5d0a0087e967c8674618466da2 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a9bf2df5d0a0087e967c8674618466da2">wheelFactor</a> () const</td></tr>
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<tr class="separator:a9bf2df5d0a0087e967c8674618466da2 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aadfc853d8619b43b21564d8d5fe50093 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#aadfc853d8619b43b21564d8d5fe50093">setWheelModifiers</a> (Qt::KeyboardModifiers)</td></tr>
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<tr class="memitem:a479fca5465debe4c4d538bd350a7f182 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">Qt::KeyboardModifiers </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a479fca5465debe4c4d538bd350a7f182">wheelModifiers</a> () const</td></tr>
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<tr class="separator:a479fca5465debe4c4d538bd350a7f182 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac079b44e124fdaba1d894ef519bc4e4f inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ac079b44e124fdaba1d894ef519bc4e4f">setKeyFactor</a> (double)</td></tr>
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<tr class="memdesc:ac079b44e124fdaba1d894ef519bc4e4f inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Change the key factor. <a href="class_qwt_magnifier.html#ac079b44e124fdaba1d894ef519bc4e4f">More...</a><br /></td></tr>
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<tr class="separator:ac079b44e124fdaba1d894ef519bc4e4f inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae29e88684303d3bf587e9b5338267111 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ae29e88684303d3bf587e9b5338267111">keyFactor</a> () const</td></tr>
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<tr class="separator:ae29e88684303d3bf587e9b5338267111 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a004d9e770ed745bbcb5dcdb7a7ecc0a9 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a004d9e770ed745bbcb5dcdb7a7ecc0a9">setZoomInKey</a> (int key, Qt::KeyboardModifiers=Qt::NoModifier)</td></tr>
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<tr class="separator:a004d9e770ed745bbcb5dcdb7a7ecc0a9 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0df893ea54dbb2a1967248740a1db84f inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a0df893ea54dbb2a1967248740a1db84f">getZoomInKey</a> (int &key, Qt::KeyboardModifiers &) const</td></tr>
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<tr class="memdesc:a0df893ea54dbb2a1967248740a1db84f inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the settings of the zoom in key. <a href="class_qwt_magnifier.html#a0df893ea54dbb2a1967248740a1db84f">More...</a><br /></td></tr>
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<tr class="separator:a0df893ea54dbb2a1967248740a1db84f inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a095a8cc622175fafc5b3cc6eb274af07 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a095a8cc622175fafc5b3cc6eb274af07">setZoomOutKey</a> (int key, Qt::KeyboardModifiers=Qt::NoModifier)</td></tr>
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<tr class="separator:a095a8cc622175fafc5b3cc6eb274af07 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad1192dfc87ec7b451d3dfa982cc0e602 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ad1192dfc87ec7b451d3dfa982cc0e602">getZoomOutKey</a> (int &key, Qt::KeyboardModifiers &) const</td></tr>
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<tr class="memdesc:ad1192dfc87ec7b451d3dfa982cc0e602 inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Retrieve the settings of the zoom out key. <a href="class_qwt_magnifier.html#ad1192dfc87ec7b451d3dfa982cc0e602">More...</a><br /></td></tr>
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<tr class="separator:ad1192dfc87ec7b451d3dfa982cc0e602 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af90d8c4b5915635957b636d502611740 inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#af90d8c4b5915635957b636d502611740">eventFilter</a> (QObject *, QEvent *) override</td></tr>
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<tr class="memdesc:af90d8c4b5915635957b636d502611740 inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Event filter. <a href="class_qwt_magnifier.html#af90d8c4b5915635957b636d502611740">More...</a><br /></td></tr>
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<tr class="separator:af90d8c4b5915635957b636d502611740 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:a0eaa92ae6e8a94df5063b0e76f7317e3"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_polar_magnifier.html#a0eaa92ae6e8a94df5063b0e76f7317e3">widgetKeyPressEvent</a> (QKeyEvent *) override</td></tr>
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<tr class="inherit_header pro_methods_class_qwt_magnifier"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_qwt_magnifier')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_qwt_magnifier.html">QwtMagnifier</a></td></tr>
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<tr class="memitem:a5c3d5bda10412a50bd403afe84e2ccee inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a5c3d5bda10412a50bd403afe84e2ccee">rescale</a> (double factor)=0</td></tr>
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<tr class="memitem:a5930b3ec00ae99883f36cf8bf568cbf7 inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a5930b3ec00ae99883f36cf8bf568cbf7">widgetMousePressEvent</a> (QMouseEvent *)</td></tr>
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<tr class="memitem:aa7cc31995444ca8dd8412b8a6dab7b93 inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#aa7cc31995444ca8dd8412b8a6dab7b93">widgetMouseReleaseEvent</a> (QMouseEvent *)</td></tr>
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<tr class="memitem:a4eb68b98b063cc14b7839f02f8671dfc inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a4eb68b98b063cc14b7839f02f8671dfc">widgetMouseMoveEvent</a> (QMouseEvent *)</td></tr>
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<tr class="memitem:a236762870830cc0621411c173472392b inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#a236762870830cc0621411c173472392b">widgetWheelEvent</a> (QWheelEvent *)</td></tr>
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<tr class="memitem:af84037c68c9b88263d1c27bb648cf9ff inherit pro_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#af84037c68c9b88263d1c27bb648cf9ff">widgetKeyReleaseEvent</a> (QKeyEvent *)</td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a class="el" href="class_qwt_polar_magnifier.html" title="QwtPolarMagnifier provides zooming, by magnifying in steps.">QwtPolarMagnifier</a> provides zooming, by magnifying in steps. </p>
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<p>Using <a class="el" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a> a plot can be zoomed in/out in steps using keys, the mouse wheel or moving a mouse button in vertical direction.</p>
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<p>Together with <a class="el" href="class_qwt_polar_panner.html" title="QwtPolarPanner provides panning of a polar plot canvas.">QwtPolarPanner</a> it is possible to implement an individual navigation of the plot canvas.</p>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_panner.html" title="QwtPolarPanner provides panning of a polar plot canvas.">QwtPolarPanner</a>, <a class="el" href="class_qwt_polar_plot.html" title="A plotting widget, displaying a polar coordinate system.">QwtPolarPlot</a>, <a class="el" href="class_qwt_polar_canvas.html" title="Canvas of a QwtPolarPlot.">QwtPolarCanvas</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8h_source.html#l00030">30</a> of file <a class="el" href="qwt__polar__magnifier_8h_source.html">qwt_polar_magnifier.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="ae18757a8ee2be73c4cf264720cb37d18"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae18757a8ee2be73c4cf264720cb37d18">◆ </a></span>QwtPolarMagnifier()</h2>
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<td class="memname">QwtPolarMagnifier::QwtPolarMagnifier </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * </td>
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<td class="paramname"><em>canvas</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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<p>Constructor </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00034">34</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="ab7542ea6d40639e29fd5e802220922eb"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab7542ea6d40639e29fd5e802220922eb">◆ </a></span>canvas() <span class="overload">[1/2]</span></h2>
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<td class="memname"><a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * QwtPolarMagnifier::canvas </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>Observed plot canvas </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00074">74</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0a868ff6b9f697132109f42276bc90ea">◆ </a></span>canvas() <span class="overload">[2/2]</span></h2>
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<td class="memname">const <a class="el" href="class_qwt_polar_canvas.html">QwtPolarCanvas</a> * QwtPolarMagnifier::canvas </td>
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<td>(</td>
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<dl class="section return"><dt>Returns</dt><dd>Observed plot canvas </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00080">80</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1182a9812b166a5a6125f34ac9bec6a2">◆ </a></span>getUnzoomKey()</h2>
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<dl class="section return"><dt>Returns</dt><dd>Key, and modifiers that are used for unzooming</dd></dl>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_magnifier.html#a87548a332156609548d036bce63239cf">setUnzoomKey()</a>, <a class="el" href="class_qwt_polar_plot.html#a43f40adc59f7acb4f609e48be2327ade">QwtPolarPlot::unzoom()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00067">67</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<td class="memname"><a class="el" href="class_qwt_polar_plot.html">QwtPolarPlot</a> * QwtPolarMagnifier::plot </td>
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<dl class="section return"><dt>Returns</dt><dd>Observed plot </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00086">86</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<dl class="section return"><dt>Returns</dt><dd>observed plot </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00096">96</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#aa93767ff2c6f6d5a31887a5cf8617677">◆ </a></span>rescale</h2>
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<td>(</td>
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<p>Zoom in/out the zoomed area </p><dl class="params"><dt>Parameters</dt><dd>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00129">129</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<p>Assign key and modifiers, that are used for unzooming The default combination is Qt::Key_Home + Qt::NoModifier.</p>
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<table class="params">
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<tr><td class="paramname">key</td><td>Key code </td></tr>
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<tr><td class="paramname">modifiers</td><td>Modifiers </td></tr>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_polar_magnifier.html#a1182a9812b166a5a6125f34ac9bec6a2">getUnzoomKey()</a>, <a class="el" href="class_qwt_polar_plot.html#a43f40adc59f7acb4f609e48be2327ade">QwtPolarPlot::unzoom()</a> </dd></dl>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00054">54</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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<a id="a0eaa92ae6e8a94df5063b0e76f7317e3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0eaa92ae6e8a94df5063b0e76f7317e3">◆ </a></span>widgetKeyPressEvent()</h2>
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<td class="memname">void QwtPolarMagnifier::widgetKeyPressEvent </td>
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<td>(</td>
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<td class="paramtype">QKeyEvent * </td>
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<td class="paramname"><em>event</em></td><td>)</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
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<p>Handle a key press event for the observed widget.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">event</td><td>Key event </td></tr>
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<p>Reimplemented from <a class="el" href="class_qwt_magnifier.html#a382cec084a2bfc0610ca500121205f04">QwtMagnifier</a>.</p>
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<p class="definition">Definition at line <a class="el" href="qwt__polar__magnifier_8cpp_source.html#l00110">110</a> of file <a class="el" href="qwt__polar__magnifier_8cpp_source.html">qwt_polar_magnifier.cpp</a>.</p>
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