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 <span id="projectnumber">6.1.4</span>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> |
<a href="class_qwt_plot_magnifier-members.html">List of all members</a> </div>
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<div class="title">QwtPlotMagnifier Class Reference</div> </div>
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<p><a class="el" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps. ">QwtPlotMagnifier</a> provides zooming, by magnifying in steps.
<a href="class_qwt_plot_magnifier.html#details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__plot__magnifier_8h_source.html">qwt_plot_magnifier.h</a>></code></p>
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Inheritance diagram for QwtPlotMagnifier:</div>
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<map name="_qwt_plot_magnifier_inherit__map" id="_qwt_plot_magnifier_inherit__map">
<area shape="rect" id="node2" href="class_qwt_magnifier.html" title="QwtMagnifier provides zooming, by magnifying in steps. " alt="" coords="17,80,117,107"/>
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<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<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:a6edabe11a02cae3ae8e8adaa9013d109"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a6edabe11a02cae3ae8e8adaa9013d109">QwtPlotMagnifier</a> (QWidget *)</td></tr>
<tr class="separator:a6edabe11a02cae3ae8e8adaa9013d109"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a38c0508241885ea49542cc0f11c740df"><td class="memItemLeft" align="right" valign="top"><a id="a38c0508241885ea49542cc0f11c740df"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a38c0508241885ea49542cc0f11c740df">~QwtPlotMagnifier</a> ()</td></tr>
<tr class="memdesc:a38c0508241885ea49542cc0f11c740df"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:a38c0508241885ea49542cc0f11c740df"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac8806df408b5ed9eac79cd38e5fc1508"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#ac8806df408b5ed9eac79cd38e5fc1508">setAxisEnabled</a> (int axis, bool on)</td></tr>
<tr class="memdesc:ac8806df408b5ed9eac79cd38e5fc1508"><td class="mdescLeft"> </td><td class="mdescRight">En/Disable an axis. <a href="#ac8806df408b5ed9eac79cd38e5fc1508">More...</a><br /></td></tr>
<tr class="separator:ac8806df408b5ed9eac79cd38e5fc1508"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a25c94f642d6787bdf08465a471350cb2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a25c94f642d6787bdf08465a471350cb2">isAxisEnabled</a> (int axis) const</td></tr>
<tr class="separator:a25c94f642d6787bdf08465a471350cb2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a833e0c42a9ffdc92a60a1d1b0828b8ec"><td class="memItemLeft" align="right" valign="top"><a id="a833e0c42a9ffdc92a60a1d1b0828b8ec"></a>
QWidget * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a833e0c42a9ffdc92a60a1d1b0828b8ec">canvas</a> ()</td></tr>
<tr class="memdesc:a833e0c42a9ffdc92a60a1d1b0828b8ec"><td class="mdescLeft"> </td><td class="mdescRight">Return observed plot canvas. <br /></td></tr>
<tr class="separator:a833e0c42a9ffdc92a60a1d1b0828b8ec"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8120b8a7147ec0b5731b3ded205634e1"><td class="memItemLeft" align="right" valign="top"><a id="a8120b8a7147ec0b5731b3ded205634e1"></a>
const QWidget * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a8120b8a7147ec0b5731b3ded205634e1">canvas</a> () const</td></tr>
<tr class="memdesc:a8120b8a7147ec0b5731b3ded205634e1"><td class="mdescLeft"> </td><td class="mdescRight">Return Observed plot canvas. <br /></td></tr>
<tr class="separator:a8120b8a7147ec0b5731b3ded205634e1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae0197fb4f393e149585ff62f8e29cea6"><td class="memItemLeft" align="right" valign="top"><a id="ae0197fb4f393e149585ff62f8e29cea6"></a>
<a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#ae0197fb4f393e149585ff62f8e29cea6">plot</a> ()</td></tr>
<tr class="memdesc:ae0197fb4f393e149585ff62f8e29cea6"><td class="mdescLeft"> </td><td class="mdescRight">Return plot widget, containing the observed plot canvas. <br /></td></tr>
<tr class="separator:ae0197fb4f393e149585ff62f8e29cea6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1ec990fe14c37b005f68a75122908b52"><td class="memItemLeft" align="right" valign="top"><a id="a1ec990fe14c37b005f68a75122908b52"></a>
const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a1ec990fe14c37b005f68a75122908b52">plot</a> () const</td></tr>
<tr class="memdesc:a1ec990fe14c37b005f68a75122908b52"><td class="mdescLeft"> </td><td class="mdescRight">Return plot widget, containing the observed plot canvas. <br /></td></tr>
<tr class="separator:a1ec990fe14c37b005f68a75122908b52"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:aa11b927c72e0421570a137f0fa1cfb7b inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="memItemLeft" align="right" valign="top"><a id="ac18a7858407951a335399ee6969a50da"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_magnifier.html#ac18a7858407951a335399ee6969a50da">~QwtMagnifier</a> ()</td></tr>
<tr class="memdesc:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:ac18a7858407951a335399ee6969a50da inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a56b7ad2366a7f908c38bc2a994acde16 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:acbb443e8e38f049b937a8b00fcf05869 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:a03d892c58039fc864a452b7c636a1df7 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a64f88257b2432d21f5fc62e7fd9c0fde inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:ada5dac479dc1e69c04760bb7dc197ac9 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a282d3c040136ad97586ac73c37151508 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:ad814a5d9cb227d6fb56f8289dffe597c inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a8793ae263bf2c96db8eb7d2942f01974 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:ae3a33ab8776ed2122fecc821a32bb36a inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a9bf2df5d0a0087e967c8674618466da2 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:aadfc853d8619b43b21564d8d5fe50093 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a479fca5465debe4c4d538bd350a7f182 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:ac079b44e124fdaba1d894ef519bc4e4f inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:ae29e88684303d3bf587e9b5338267111 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a004d9e770ed745bbcb5dcdb7a7ecc0a9 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:a0df893ea54dbb2a1967248740a1db84f inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a095a8cc622175fafc5b3cc6eb274af07 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:ad1192dfc87ec7b451d3dfa982cc0e602 inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae7f4c0ad7631501cec17abe31695281f 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#ae7f4c0ad7631501cec17abe31695281f">eventFilter</a> (QObject *, QEvent *)</td></tr>
<tr class="memdesc:ae7f4c0ad7631501cec17abe31695281f inherit pub_methods_class_qwt_magnifier"><td class="mdescLeft"> </td><td class="mdescRight">Event filter. <a href="class_qwt_magnifier.html#ae7f4c0ad7631501cec17abe31695281f">More...</a><br /></td></tr>
<tr class="separator:ae7f4c0ad7631501cec17abe31695281f inherit pub_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a271ae5ad42c3dd12812246d2dee687ea"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_magnifier.html#a271ae5ad42c3dd12812246d2dee687ea">rescale</a> (double factor)</td></tr>
<tr class="separator:a271ae5ad42c3dd12812246d2dee687ea"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<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>
<tr class="separator:a5930b3ec00ae99883f36cf8bf568cbf7 inherit pro_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:aa7cc31995444ca8dd8412b8a6dab7b93 inherit pro_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<tr class="separator:a236762870830cc0621411c173472392b inherit pro_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a382cec084a2bfc0610ca500121205f04 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#a382cec084a2bfc0610ca500121205f04">widgetKeyPressEvent</a> (QKeyEvent *)</td></tr>
<tr class="separator:a382cec084a2bfc0610ca500121205f04 inherit pro_methods_class_qwt_magnifier"><td class="memSeparator" colspan="2"> </td></tr>
<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>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps. ">QwtPlotMagnifier</a> provides zooming, by magnifying in steps. </p>
<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>
<p>Together with <a class="el" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget. ">QwtPlotZoomer</a> and <a class="el" href="class_qwt_plot_panner.html" title="QwtPlotPanner provides panning of a plot canvas. ">QwtPlotPanner</a> it is possible to implement individual and powerful navigation of the plot canvas.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget. ">QwtPlotZoomer</a>, <a class="el" href="class_qwt_plot_panner.html" title="QwtPlotPanner provides panning of a plot canvas. ">QwtPlotPanner</a>, <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget. ">QwtPlot</a> </dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a6edabe11a02cae3ae8e8adaa9013d109"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6edabe11a02cae3ae8e8adaa9013d109">◆ </a></span>QwtPlotMagnifier()</h2>
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<td class="memname">QwtPlotMagnifier::QwtPlotMagnifier </td>
<td>(</td>
<td class="paramtype">QWidget * </td>
<td class="paramname"><em>canvas</em></td><td>)</td>
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<p>Constructor </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">canvas</td><td>Plot canvas to be magnified </td></tr>
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</dd>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a25c94f642d6787bdf08465a471350cb2">◆ </a></span>isAxisEnabled()</h2>
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<td class="memname">bool QwtPlotMagnifier::isAxisEnabled </td>
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<td class="paramtype">int </td>
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<p>Test if an axis is enabled</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">axis</td><td>Axis, see <a class="el" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271" title="Axis index. ">QwtPlot::Axis</a> </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>True, if the axis is enabled</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_magnifier.html#ac8806df408b5ed9eac79cd38e5fc1508" title="En/Disable an axis. ">setAxisEnabled()</a> </dd></dl>
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<a id="a271ae5ad42c3dd12812246d2dee687ea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a271ae5ad42c3dd12812246d2dee687ea">◆ </a></span>rescale()</h2>
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<td class="memname">void QwtPlotMagnifier::rescale </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>factor</em></td><td>)</td>
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<p>Zoom in/out the axes scales </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">factor</td><td>A value < 1.0 zooms in, a value > 1.0 zooms out. </td></tr>
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</dd>
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<p>Implements <a class="el" href="class_qwt_magnifier.html#a5c3d5bda10412a50bd403afe84e2ccee">QwtMagnifier</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac8806df408b5ed9eac79cd38e5fc1508">◆ </a></span>setAxisEnabled()</h2>
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<td class="memname">void QwtPlotMagnifier::setAxisEnabled </td>
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<td class="paramtype">int </td>
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<td class="paramtype">bool </td>
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<td>)</td>
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<p>En/Disable an axis. </p>
<p>Only Axes that are enabled will be zoomed. All other axes will remain unchanged.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">axis</td><td>Axis, see <a class="el" href="class_qwt_plot.html#a81df699dcf9dde0752c0726b5f31e271" title="Axis index. ">QwtPlot::Axis</a> </td></tr>
<tr><td class="paramname">on</td><td>On/Off</td></tr>
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</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_plot_magnifier.html#a25c94f642d6787bdf08465a471350cb2">isAxisEnabled()</a> </dd></dl>
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