class_qwt_plot_panner.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Qwt User's Guide: QwtPlotPanner Class Reference</title>
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<div id="projectname">Qwt User's Guide <span id="projectnumber">6.0.1</span></div>
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<a href="#signals">Signals</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-slots">Protected Slots</a> |
<a href="#pro-methods">Protected Member Functions</a> </div>
<div class="headertitle">
<h1>QwtPlotPanner Class Reference</h1> </div>
</div>
<div class="contents">
<!-- doxytag: class="QwtPlotPanner" --><!-- doxytag: inherits="QwtPanner" -->
<p><a class="el" href="class_qwt_plot_panner.html" title="QwtPlotPanner provides panning of a plot canvas.">QwtPlotPanner</a> provides panning of a plot canvas.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__plot__panner_8h_source.html">qwt_plot_panner.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtPlotPanner:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_plot_panner__inherit__graph.png" border="0" usemap="#_qwt_plot_panner_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_plot_panner_inherit__map" id="_qwt_plot_panner_inherit__map">
<area shape="rect" id="node2" href="class_qwt_panner.html" title="QwtPanner provides panning of a widget." alt="" coords="17,5,103,35"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="class_qwt_plot_panner-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="signals"></a>
Signals</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#aa45ae2f4d6d20a83783898dd86d0b595">moved</a> (int dx, int dy)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ae9ce78e6f9ae73317af29b2dc5df7372">panned</a> (int dx, int dy)</td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#a624eef57c43bc465d6702a0c4e8027bd">canvas</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#aff4e32abdfc272edc85bba43d142946f">canvas</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const QCursor </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a05a9ded33442da7f18c30bd06d45b55b">cursor</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb">eventFilter</a> (QObject *, QEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ac91ce9e6162515c710875e639f242119">getAbortKey</a> (int &key, int &state) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#aa73f227e3337b0ff66da78ca42968d85">getMouseButton</a> (int &button, int &buttonState) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#a30fc7de4bede9f191a96df42f86e704b">isAxisEnabled</a> (int axis) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a7b0bae829d1ee12208ab8722d52d15a1">isEnabled</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ac1117576e69a4f32d24ef5ec81da7bbd">isOrientationEnabled</a> (Qt::Orientation) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">Qt::Orientations </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a4e7a195ed909f18d33a05b1b7c1f0930">orientations</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#ae52375921bfacc3e17d3db45858b1485">plot</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#a2401ae1ff1e40b1ee4c7a997a895d2be">plot</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#aa9dbbfbfaf99eabdada6757211365098">QwtPlotPanner</a> (<a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a4545ea538c2a6946b1027f95cfb51c9f">setAbortKey</a> (int key, int state=Qt::NoButton)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#acbd5d67684c5a20ea0115e66f69540e4">setAxisEnabled</a> (int axis, bool on)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e">setCursor</a> (const QCursor &)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58">setEnabled</a> (bool)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#aa2b37fa4cb48abf82ae0308b3e5992c5">setMouseButton</a> (int button, int buttonState=Qt::NoButton)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#aaa71a8b6f7f46ae8f5a8084094d7bd9a">setOrientations</a> (Qt::Orientations)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#aa72bb8323d5a8eb46900f978bf1e3623">~QwtPlotPanner</a> ()</td></tr>
<tr><td colspan="2"><h2><a name="pro-slots"></a>
Protected Slots</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#aab045140de3e38d316593388da9231bd">moveCanvas</a> (int dx, int dy)</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QBitmap </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_plot_panner.html#a01af550a710be3ca051610eda7f979e3">contentsMask</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QPixmap </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ad854755a61d2cb9c9666889bdbbe9859">grab</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#acd76ea518bd9267a45115d2c6ce19353">paintEvent</a> (QPaintEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a7ed4e89f6c52b841e20ad497af4b4ebc">widgetKeyPressEvent</a> (QKeyEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">widgetKeyReleaseEvent</a> (QKeyEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">widgetMouseMoveEvent</a> (QMouseEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">widgetMousePressEvent</a> (QMouseEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">widgetMouseReleaseEvent</a> (QMouseEvent *)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p><a class="el" href="class_qwt_plot_panner.html" title="QwtPlotPanner provides panning of a plot canvas.">QwtPlotPanner</a> provides panning of a plot canvas. </p>
<p><a class="el" href="class_qwt_plot_panner.html" title="QwtPlotPanner provides panning of a plot canvas.">QwtPlotPanner</a> is a panner for a <a class="el" href="class_qwt_plot_canvas.html" title="Canvas of a QwtPlot.">QwtPlotCanvas</a>, that adjusts the scales of the axes after dropping the canvas on its new position.</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_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a> powerful ways of navigating on a <a class="el" href="class_qwt_plot.html" title="A 2-D plotting widget.">QwtPlot</a> widget can be implemented easily.</p>
<dl class="note"><dt><b>Note:</b></dt><dd>The axes are not updated, while dragging the canvas </dd></dl>
<dl class="see"><dt><b>See also:</b></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_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps.">QwtPlotMagnifier</a> </dd></dl>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="aa9dbbfbfaf99eabdada6757211365098"></a><!-- doxytag: member="QwtPlotPanner::QwtPlotPanner" ref="aa9dbbfbfaf99eabdada6757211365098" args="(QwtPlotCanvas *)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtPlotPanner::QwtPlotPanner </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * </td>
<td class="paramname"><em>canvas</em></td><td>)</td>
<td><code> [explicit]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Create a plot panner. </p>
<p>The panner is enabled for all axes</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">canvas</td><td>Plot canvas to pan, also the parent object</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_panner.html#acbd5d67684c5a20ea0115e66f69540e4" title="En/Disable an axis.">setAxisEnabled()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="aa72bb8323d5a8eb46900f978bf1e3623"></a><!-- doxytag: member="QwtPlotPanner::~QwtPlotPanner" ref="aa72bb8323d5a8eb46900f978bf1e3623" args="()" -->
<div class="memitem">
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<td class="memname">QwtPlotPanner::~QwtPlotPanner </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Destructor. </p>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a624eef57c43bc465d6702a0c4e8027bd"></a><!-- doxytag: member="QwtPlotPanner::canvas" ref="a624eef57c43bc465d6702a0c4e8027bd" args="()" -->
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<td class="memname"><a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlotPanner::canvas </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Return observed plot canvas. </p>
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</div>
<a class="anchor" id="aff4e32abdfc272edc85bba43d142946f"></a><!-- doxytag: member="QwtPlotPanner::canvas" ref="aff4e32abdfc272edc85bba43d142946f" args="() const " -->
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<td class="memname">const <a class="el" href="class_qwt_plot_canvas.html">QwtPlotCanvas</a> * QwtPlotPanner::canvas </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<div class="memdoc">
<p>Return Observed plot canvas. </p>
</div>
</div>
<a class="anchor" id="a01af550a710be3ca051610eda7f979e3"></a><!-- doxytag: member="QwtPlotPanner::contentsMask" ref="a01af550a710be3ca051610eda7f979e3" args="() const " -->
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<td class="memname">QBitmap QwtPlotPanner::contentsMask </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [protected, virtual]</code></td>
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<div class="memdoc">
<p>Calculate a mask from the border mask of the canvas </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_canvas.html#a440240dca270d8216d12451a94b68f2b">QwtPlotCanvas::borderMask()</a> </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_panner.html#a665cd319422766cdf9cacb96498b0c22">QwtPanner</a>.</p>
</div>
</div>
<a class="anchor" id="a05a9ded33442da7f18c30bd06d45b55b"></a><!-- doxytag: member="QwtPlotPanner::cursor" ref="a05a9ded33442da7f18c30bd06d45b55b" args="() const " -->
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<td class="memname">const QCursor QwtPanner::cursor </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inherited]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Cursor that is active while panning </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e">setCursor()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a06b8eea86d4dcbe361c4af41a263f2cb"></a><!-- doxytag: member="QwtPlotPanner::eventFilter" ref="a06b8eea86d4dcbe361c4af41a263f2cb" args="(QObject *, QEvent *)" -->
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<td class="memname">bool QwtPanner::eventFilter </td>
<td>(</td>
<td class="paramtype">QObject * </td>
<td class="paramname"><em>object</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QEvent * </td>
<td class="paramname"><em>event</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [virtual, inherited]</code></td>
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<div class="memdoc">
<p>Event filter. </p>
<p>When <a class="el" href="class_qwt_panner.html#a7b0bae829d1ee12208ab8722d52d15a1">isEnabled()</a> the mouse events of the observed widget are filtered.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">object</td><td>Object to be filtered </td></tr>
<tr><td class="paramname">event</td><td>Event</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">widgetMousePressEvent()</a>, <a class="el" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">widgetMouseReleaseEvent()</a>, <a class="el" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">widgetMouseMoveEvent()</a> </dd></dl>
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<a class="anchor" id="ac91ce9e6162515c710875e639f242119"></a><!-- doxytag: member="QwtPlotPanner::getAbortKey" ref="ac91ce9e6162515c710875e639f242119" args="(int &key, int &state) const " -->
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<td class="memname">void QwtPanner::getAbortKey </td>
<td>(</td>
<td class="paramtype">int & </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"><em>state</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [inherited]</code></td>
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<div class="memdoc">
<p>Get the abort key. </p>
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<a class="anchor" id="aa73f227e3337b0ff66da78ca42968d85"></a><!-- doxytag: member="QwtPlotPanner::getMouseButton" ref="aa73f227e3337b0ff66da78ca42968d85" args="(int &button, int &buttonState) const " -->
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<td class="memname">void QwtPanner::getMouseButton </td>
<td>(</td>
<td class="paramtype">int & </td>
<td class="paramname"><em>button</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int & </td>
<td class="paramname"><em>buttonState</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const<code> [inherited]</code></td>
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<div class="memdoc">
<p>Get the mouse button. </p>
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</div>
<a class="anchor" id="ad854755a61d2cb9c9666889bdbbe9859"></a><!-- doxytag: member="QwtPlotPanner::grab" ref="ad854755a61d2cb9c9666889bdbbe9859" args="() const " -->
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<td class="memname">QPixmap QwtPanner::grab </td>
<td>(</td>
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<td> const<code> [protected, virtual, inherited]</code></td>
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<p>Grab the widget into a pixmap. </p>
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<a class="anchor" id="a30fc7de4bede9f191a96df42f86e704b"></a><!-- doxytag: member="QwtPlotPanner::isAxisEnabled" ref="a30fc7de4bede9f191a96df42f86e704b" args="(int axis) const " -->
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<td class="memname">bool QwtPlotPanner::isAxisEnabled </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>axis</em></td><td>)</td>
<td> const</td>
</tr>
</table>
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<p>Test if an axis is enabled</p>
<dl><dt><b>Parameters:</b></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>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>True, if the axis is enabled</dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_panner.html#acbd5d67684c5a20ea0115e66f69540e4" title="En/Disable an axis.">setAxisEnabled()</a>, <a class="el" href="class_qwt_plot_panner.html#aab045140de3e38d316593388da9231bd">moveCanvas()</a> </dd></dl>
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<a class="anchor" id="a7b0bae829d1ee12208ab8722d52d15a1"></a><!-- doxytag: member="QwtPlotPanner::isEnabled" ref="a7b0bae829d1ee12208ab8722d52d15a1" args="() const " -->
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<td class="memname">bool QwtPanner::isEnabled </td>
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<td class="paramname"></td><td>)</td>
<td> const<code> [inherited]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>true when enabled, false otherwise </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a43e06c262c945fc7faeb729539bbde58" title="En/disable the panner.">setEnabled</a>, <a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a> </dd></dl>
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<a class="anchor" id="ac1117576e69a4f32d24ef5ec81da7bbd"></a><!-- doxytag: member="QwtPlotPanner::isOrientationEnabled" ref="ac1117576e69a4f32d24ef5ec81da7bbd" args="(Qt::Orientation) const " -->
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<td class="memname">bool QwtPanner::isOrientationEnabled </td>
<td>(</td>
<td class="paramtype">Qt::Orientation </td>
<td class="paramname"><em>o</em></td><td>)</td>
<td> const<code> [inherited]</code></td>
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<p>Return true if a orientatio is enabled </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a4e7a195ed909f18d33a05b1b7c1f0930" title="Return the orientation, where paning is enabled.">orientations()</a>, <a class="el" href="class_qwt_panner.html#aaa71a8b6f7f46ae8f5a8084094d7bd9a">setOrientations()</a> </dd></dl>
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<a class="anchor" id="aab045140de3e38d316593388da9231bd"></a><!-- doxytag: member="QwtPlotPanner::moveCanvas" ref="aab045140de3e38d316593388da9231bd" args="(int dx, int dy)" -->
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<td class="memname">void QwtPlotPanner::moveCanvas </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>dx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>dy</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [protected, virtual, slot]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Adjust the enabled axes according to dx/dy</p>
<dl><dt><b>Parameters:</b></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="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#ae9ce78e6f9ae73317af29b2dc5df7372">QwtPanner::panned()</a> </dd></dl>
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<a class="anchor" id="aa45ae2f4d6d20a83783898dd86d0b595"></a><!-- doxytag: member="QwtPlotPanner::moved" ref="aa45ae2f4d6d20a83783898dd86d0b595" args="(int dx, int dy)" -->
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<td class="memname">void QwtPanner::moved </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>dx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>dy</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [signal, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Signal emitted, while the widget moved, but panning is not finished.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dx</td><td>Offset in horizontal direction </td></tr>
<tr><td class="paramname">dy</td><td>Offset in vertical direction </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a4e7a195ed909f18d33a05b1b7c1f0930"></a><!-- doxytag: member="QwtPlotPanner::orientations" ref="a4e7a195ed909f18d33a05b1b7c1f0930" args="() const " -->
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<td class="memname">Qt::Orientations QwtPanner::orientations </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Return the orientation, where paning is enabled. </p>
</div>
</div>
<a class="anchor" id="acd76ea518bd9267a45115d2c6ce19353"></a><!-- doxytag: member="QwtPlotPanner::paintEvent" ref="acd76ea518bd9267a45115d2c6ce19353" args="(QPaintEvent *)" -->
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<td class="memname">void QwtPanner::paintEvent </td>
<td>(</td>
<td class="paramtype">QPaintEvent * </td>
<td class="paramname"><em>pe</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Paint event. </p>
<p>Repaint the grabbed pixmap on its current position and fill the empty spaces by the background of the parent widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">pe</td><td>Paint event </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ae9ce78e6f9ae73317af29b2dc5df7372"></a><!-- doxytag: member="QwtPlotPanner::panned" ref="ae9ce78e6f9ae73317af29b2dc5df7372" args="(int dx, int dy)" -->
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<td class="memname">void QwtPanner::panned </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>dx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>dy</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [signal, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Signal emitted, when panning is done</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">dx</td><td>Offset in horizontal direction </td></tr>
<tr><td class="paramname">dy</td><td>Offset in vertical direction </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a2401ae1ff1e40b1ee4c7a997a895d2be"></a><!-- doxytag: member="QwtPlotPanner::plot" ref="a2401ae1ff1e40b1ee4c7a997a895d2be" args="() const " -->
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<td class="memname">const <a class="el" href="class_qwt_plot.html">QwtPlot</a> * QwtPlotPanner::plot </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
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<p>Return plot widget, containing the observed plot canvas. </p>
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<a class="anchor" id="ae52375921bfacc3e17d3db45858b1485"></a><!-- doxytag: member="QwtPlotPanner::plot" ref="ae52375921bfacc3e17d3db45858b1485" args="()" -->
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<td class="memname"><a class="el" href="class_qwt_plot.html">QwtPlot</a> * QwtPlotPanner::plot </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
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<p>Return plot widget, containing the observed plot canvas. </p>
</div>
</div>
<a class="anchor" id="a4545ea538c2a6946b1027f95cfb51c9f"></a><!-- doxytag: member="QwtPlotPanner::setAbortKey" ref="a4545ea538c2a6946b1027f95cfb51c9f" args="(int key, int state=Qt::NoButton)" -->
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<td class="memname">void QwtPanner::setAbortKey </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>state</em> = <code>Qt::NoButton</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Change the abort key The defaults are Qt::Key_Escape and Qt::NoButton</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>Key ( See Qt::Keycode ) </td></tr>
<tr><td class="paramname">state</td><td>State </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="acbd5d67684c5a20ea0115e66f69540e4"></a><!-- doxytag: member="QwtPlotPanner::setAxisEnabled" ref="acbd5d67684c5a20ea0115e66f69540e4" args="(int axis, bool on)" -->
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<td class="memname">void QwtPlotPanner::setAxisEnabled </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>axis</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>on</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<div class="memdoc">
<p>En/Disable an axis. </p>
<p>Axes that are enabled will be synchronized to the result of panning. All other axes will remain unchanged.</p>
<dl><dt><b>Parameters:</b></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>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_plot_panner.html#a30fc7de4bede9f191a96df42f86e704b">isAxisEnabled()</a>, <a class="el" href="class_qwt_plot_panner.html#aab045140de3e38d316593388da9231bd">moveCanvas()</a> </dd></dl>
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</div>
<a class="anchor" id="ac8b0625fe155fff0132df85727f54a3e"></a><!-- doxytag: member="QwtPlotPanner::setCursor" ref="ac8b0625fe155fff0132df85727f54a3e" args="(const QCursor &)" -->
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<td class="memname">void QwtPanner::setCursor </td>
<td>(</td>
<td class="paramtype">const QCursor & </td>
<td class="paramname"><em>cursor</em></td><td>)</td>
<td><code> [inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Change the cursor, that is active while panning The default is the cursor of the parent widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">cursor</td><td>New cursor</td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#ac8b0625fe155fff0132df85727f54a3e">setCursor()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a43e06c262c945fc7faeb729539bbde58"></a><!-- doxytag: member="QwtPlotPanner::setEnabled" ref="a43e06c262c945fc7faeb729539bbde58" args="(bool)" -->
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<td class="memname">void QwtPanner::setEnabled </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"><em>on</em></td><td>)</td>
<td><code> [inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>En/disable the panner. </p>
<p>When enabled is true an event filter is installed for the observed widget, otherwise the event filter is removed.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">on</td><td>true or false </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a7b0bae829d1ee12208ab8722d52d15a1">isEnabled()</a>, <a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a> </dd></dl>
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<a class="anchor" id="aa2b37fa4cb48abf82ae0308b3e5992c5"></a><!-- doxytag: member="QwtPlotPanner::setMouseButton" ref="aa2b37fa4cb48abf82ae0308b3e5992c5" args="(int button, int buttonState=Qt::NoButton)" -->
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<td class="memname">void QwtPanner::setMouseButton </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>button</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>buttonState</em> = <code>Qt::NoButton</code> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td><code> [inherited]</code></td>
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<p>Change the mouse button The defaults are Qt::LeftButton and Qt::NoButton </p>
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<a class="anchor" id="aaa71a8b6f7f46ae8f5a8084094d7bd9a"></a><!-- doxytag: member="QwtPlotPanner::setOrientations" ref="aaa71a8b6f7f46ae8f5a8084094d7bd9a" args="(Qt::Orientations)" -->
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<td class="memname">void QwtPanner::setOrientations </td>
<td>(</td>
<td class="paramtype">Qt::Orientations </td>
<td class="paramname"><em>o</em></td><td>)</td>
<td><code> [inherited]</code></td>
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<p>Set the orientations, where panning is enabled The default value is in both directions: Qt::Horizontal | Qt::Vertical</p>
<p>/param o Orientation </p>
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<a class="anchor" id="a7ed4e89f6c52b841e20ad497af4b4ebc"></a><!-- doxytag: member="QwtPlotPanner::widgetKeyPressEvent" ref="a7ed4e89f6c52b841e20ad497af4b4ebc" args="(QKeyEvent *)" -->
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<td class="memname">void QwtPanner::widgetKeyPressEvent </td>
<td>(</td>
<td class="paramtype">QKeyEvent * </td>
<td class="paramname"><em>keyEvent</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
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<p>Handle a key press event for the observed widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">keyEvent</td><td>Key event </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a>, <a class="el" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">widgetKeyReleaseEvent()</a> </dd></dl>
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<a class="anchor" id="a8bd447df4a30299bbc8e6b6d3e2e2f9f"></a><!-- doxytag: member="QwtPlotPanner::widgetKeyReleaseEvent" ref="a8bd447df4a30299bbc8e6b6d3e2e2f9f" args="(QKeyEvent *)" -->
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<td class="memname">void QwtPanner::widgetKeyReleaseEvent </td>
<td>(</td>
<td class="paramtype">QKeyEvent * </td>
<td class="paramname"><em>keyEvent</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
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<div class="memdoc">
<p>Handle a key release event for the observed widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">keyEvent</td><td>Key event </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a>, <a class="el" href="class_qwt_panner.html#a8bd447df4a30299bbc8e6b6d3e2e2f9f">widgetKeyReleaseEvent()</a> </dd></dl>
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<a class="anchor" id="a6545bc6e25018253c59fc27a48eb948f"></a><!-- doxytag: member="QwtPlotPanner::widgetMouseMoveEvent" ref="a6545bc6e25018253c59fc27a48eb948f" args="(QMouseEvent *)" -->
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<td class="memname">void QwtPanner::widgetMouseMoveEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"><em>mouseEvent</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>Handle a mouse move event for the observed widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mouseEvent</td><td>Mouse event </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a>, <a class="el" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">widgetMousePressEvent()</a>, <a class="el" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">widgetMouseReleaseEvent()</a> </dd></dl>
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<a class="anchor" id="ae002958978dcc751f9edda24e5858dd9"></a><!-- doxytag: member="QwtPlotPanner::widgetMousePressEvent" ref="ae002958978dcc751f9edda24e5858dd9" args="(QMouseEvent *)" -->
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<td class="memname">void QwtPanner::widgetMousePressEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"><em>mouseEvent</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Handle a mouse press event for the observed widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mouseEvent</td><td>Mouse event </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a>, <a class="el" href="class_qwt_panner.html#ab2da1e24b1456b223eaa826d8e0a3a81">widgetMouseReleaseEvent()</a>, <a class="el" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">widgetMouseMoveEvent()</a>, </dd></dl>
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<a class="anchor" id="ab2da1e24b1456b223eaa826d8e0a3a81"></a><!-- doxytag: member="QwtPlotPanner::widgetMouseReleaseEvent" ref="ab2da1e24b1456b223eaa826d8e0a3a81" args="(QMouseEvent *)" -->
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<div class="memproto">
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<tr>
<td class="memname">void QwtPanner::widgetMouseReleaseEvent </td>
<td>(</td>
<td class="paramtype">QMouseEvent * </td>
<td class="paramname"><em>mouseEvent</em></td><td>)</td>
<td><code> [protected, virtual, inherited]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Handle a mouse release event for the observed widget.</p>
<dl><dt><b>Parameters:</b></dt><dd>
<table class="params">
<tr><td class="paramname">mouseEvent</td><td>Mouse event </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_panner.html#a06b8eea86d4dcbe361c4af41a263f2cb" title="Event filter.">eventFilter()</a>, <a class="el" href="class_qwt_panner.html#ae002958978dcc751f9edda24e5858dd9">widgetMousePressEvent()</a>, <a class="el" href="class_qwt_panner.html#a6545bc6e25018253c59fc27a48eb948f">widgetMouseMoveEvent()</a>, </dd></dl>
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