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libqwt-devel-6.0.1-2.i586.rpm

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<h1>QwtSlider Class Reference</h1>  </div>
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<!-- doxytag: class="QwtSlider" --><!-- doxytag: inherits="QwtAbstractSlider,QwtAbstractScale" -->
<p>The Slider Widget.  
<a href="#_details">More...</a></p>

<p><code>#include &lt;<a class="el" href="qwt__slider_8h_source.html">qwt_slider.h</a>&gt;</code></p>
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Inheritance diagram for QwtSlider:</div>
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<div class="center"><img src="class_qwt_slider__inherit__graph.png" border="0" usemap="#_qwt_slider_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_slider_inherit__map" id="_qwt_slider_inherit__map">
<area shape="rect" id="node2" href="class_qwt_abstract_slider.html" title="An abstract base class for slider widgets." alt="" coords="5,83,131,112"/><area shape="rect" id="node4" href="class_qwt_double_range.html" title="A class which controls a value within an interval." alt="" coords="7,5,129,35"/><area shape="rect" id="node6" href="class_qwt_abstract_scale.html" title="An abstract base class for classes containing a scale." alt="" coords="155,83,280,112"/></map>
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<p><a href="class_qwt_slider-members.html">List of all members.</a></p>
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Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81b">BackgroundStyle</a> { <br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81ba4028032ace03b4817b4a1ea9b42c6e93">Trough</a> =  0x01, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81ba7db6a5e172b5ef2781241d61e5424470">Groove</a> =  0x02
<br/>
 }</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef QFlags&lt; <a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81b">BackgroundStyle</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a> { <br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4">NoScale</a>, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a9bc4e0eef58c45d3f57402244d33148c">LeftScale</a>, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659aeaf4810bb4c9bc82fc695f976064e59f">RightScale</a>, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a8565a6edef3338afdf4530a275004676">TopScale</a>, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659aaee1456ce192712a4c00235b677a2473">BottomScale</a>
<br/>
 }</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">ScrollMode</a> { <br/>
&#160;&#160;<a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a807ce5a253287dc7baf7a9c3661b35c1">ScrNone</a>, 
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&#160;&#160;<a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a3b131974e6816c1f1e3223b2976f7e50">ScrMouse</a>, 
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&#160;&#160;<a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a0c20ad978c3bb2e833a476b3d8b3cecc">ScrTimer</a>, 
<br/>
&#160;&#160;<b>ScrDirect</b>, 
<br/>
&#160;&#160;<a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154a9e18dc0c7c8afdfbec8d0962144d971e">ScrPage</a>
<br/>
 }</td></tr>
<tr><td colspan="2"><h2><a name="pub-slots"></a>
Public Slots</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a50ed1e265beaa1c8adbe718caa023e50">fitValue</a> (double val)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a5fccdb2ca370bba9ed4d29864fd80788">incValue</a> (int steps)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a9cc63283a2d4f0bcbb67fd331629a318">setReadOnly</a> (bool)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#ac3713f8989b647cb79f0a5894991e36a">setValue</a> (double val)</td></tr>
<tr><td colspan="2"><h2><a name="signals"></a>
Signals</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#ae59671d27931b545073e599a10967452">sliderMoved</a> (double value)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#afd92a0c79c113b3c5e9952d12cff80f5">sliderPressed</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#ab94184da7a029a5f586671251ff380ea">sliderReleased</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a6bc5c410cd56119c6ad50743c9a46af1">valueChanged</a> (double value)</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">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a01f1f43502a8ba14988a0bd3142d94b1">autoScale</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a9635962299feac3119378a2697a027c6">backgroundStyle</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#aacc125aac3a5d593a4834957de28469c">borderWidth</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a56cf54a5b406530e8d3a5986626ba000">handleSize</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a19b85337d4ab0b5f0579b02e4fb29a8f">incPages</a> (int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a040fd1fd03592c524314bf4b5539608d">isReadOnly</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a87c750f098cb5f70306a7908339cb88e">isValid</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a130105fc2001c53cea65f21b03f0b5db">mass</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a215275a1a8b4218a424ee8444c7fe409">maxValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a1cc878ed8746de2ea7c33a88f1c4652c">minimumSizeHint</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a8b8650a6f8a96144d3af21207ee71637">minValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">Qt::Orientation&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a4d2521b9c31ec64b71d8e1771b156d88">orientation</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#ac12a5c43dc5839913379982ec40a39d8">pageSize</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#ad1efbcbf29dbc74f3f378292b76b007b">periodic</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#acef88a579feef4fdeaf76a2ef5bca575">QwtSlider</a> (QWidget *parent, Qt::Orientation=Qt::Horizontal, <a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a>=NoScale, <a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a>=Trough)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#ab3394f8eb22b75cc6add3b8d3444ad30">scaleDraw</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a5b8084cc735933ce9338fd2df1126f0e">scaleEngine</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#aea3b9d4912f1c28671f232e4100936d7">scaleEngine</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a68f120e12e373796b5d74199a9b8a4b0">scaleMap</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a4cfbcd9880297b1ca28fa824e3f4c3e6">scaleMaxMajor</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a5b23fafbb56bb43fd241c1839256357f">scaleMaxMinor</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a438bcc6e8ffc676eaeff80d057185ae6">scalePosition</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#ade952bd5cbde1dba015bc16b880e3a28">setAutoScale</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a81baa381a7959017a821b546e484992a">setBackgroundStyle</a> (<a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a0d40da533b9417974240e127b5d701e4">setBorderWidth</a> (int bw)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a5e1b330ffa789b788d3e95a14b3a22ac">setHandleSize</a> (int width, int height)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a83ecd72c7ca593ebd361ad8912ac9d39">setHandleSize</a> (const QSize &amp;)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a305b137fe4dd80cba307fe1b4bd46272">setMass</a> (double val)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a3a5d51f56dee5e51dc37bb6f546b16b5">setOrientation</a> (Qt::Orientation)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a95fa6a4e44fc47726d939155bb6f6f1f">setPeriodic</a> (bool tf)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21">setRange</a> (double vmin, double vmax, double vstep=0.0, int pagesize=1)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#ad002e1a352ecf85c1a8595a138d42db7">setScale</a> (const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a91af529248b556ef130add4bcfc60bb2">setScale</a> (double vmin, double vmax, double step=0.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a1e85d35fda2e18bad16e8aa43dbe99b4">setScale</a> (const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &amp;, double step=0.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a9039a6d5d5bb7b21c312637cf40f8319">setScaleDraw</a> (<a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#aa00f44140af3f2b7595cb6e23371198f">setScaleEngine</a> (<a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a40fdb4572ad8fdec8b93766ff5f8eda8">setScaleMaxMajor</a> (int ticks)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a6520bb1e52571f865b21b3710786a4db">setScaleMaxMinor</a> (int ticks)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#af663f9e1ee5962f796b83d95820a84ae">setScalePosition</a> (<a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a> s)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a947f384faba10690bbff780bfe9e420f">setSpacing</a> (int)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a29ed5fc66439def424a8ad773eea285d">setStep</a> (double)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a91c03aada61745d8924f47319afefee1">setTracking</a> (bool enable)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a945ba36e1b8e20d362083f6737b0601d">setUpdateTime</a> (int t)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a79d99f14ebd47dfede8135845c90cedb">setValid</a> (bool valid)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual QSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a31c4c636f8b762e390beaf501bedcffc">sizeHint</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#aafa34f60f76fb7786d992cc90116e6b6">spacing</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a0cb8cc60548c10cb1d98e54387961967">step</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#ab648229c972d0c3258d30b0c43eb5efc">stopMoving</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a7777cf257c812579c4891512f1b6cad0">value</a> () const </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">const <a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#ab3c5f30892792e5ca3d84f4409ef6216">abstractScaleDraw</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#aa61afdff037ef745a6dad686537cdb96">abstractScaleDraw</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a89e8ecbeb21511a88016e31aa5c12a58">changeEvent</a> (QEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a924e3fc8a885f72837379fdc29da2d20">drawHandle</a> (QPainter *, const QRect &amp;, int pos) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a5e45e9ca42fdf659d89011bddd8ff779">drawSlider</a> (QPainter *, const QRect &amp;) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a595c04ed863eb7f0adaf94440087fe0a">exactPrevValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a705b76d28882d37bc5313d6c38c9a720">exactValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#aea81bd1a595840a9eb0eb46254366110">getScrollMode</a> (const QPoint &amp;p, <a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">QwtAbstractSlider::ScrollMode</a> &amp;, int &amp;direction) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a9dce1bf10fdcd92feae56dd77a455358">getValue</a> (const QPoint &amp;p)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a4d55f8ffab93d8610bc026e00e3bdc81">keyPressEvent</a> (QKeyEvent *e)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#af9599b94c6771181ede59a84e33c0e6e">mouseMoveEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a138397a755057932b5da72f526fc74e6">mouseOffset</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a60e33a71d34b23e9ebefebaa24cdd8c2">mousePressEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a8f27604396c9d2544931638b806c13e3">mouseReleaseEvent</a> (QMouseEvent *e)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a128624c8babc95f5a631dfe3112d2d2b">paintEvent</a> (QPaintEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a38768187bef94dd5e5a2c8664746b365">prevValue</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#ae8eff3a30ef4086cac42d244cef81ac0">rangeChange</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#abd7c6b312b41882a3b509aadc9ada46e">rescale</a> (double vmin, double vmax, double step=0.0)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a1f65d6ce5f8ed94e0a632edcd68a51f9">resizeEvent</a> (QResizeEvent *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a31ae4c53eb17d77ee0fd846ff6eea7e3">scaleChange</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#ac9d9cf23f22f06a02c9a60fb91adb0c0">scaleDraw</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a4a1b9e022180a8567f09632388002396">scrollMode</a> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288">setAbstractScaleDraw</a> (<a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> *)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a120e5a03094ef0baf793000972a21722">setMouseOffset</a> (double)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#af9849c5c21412c7308cac6ad6a420e47">setPosition</a> (const QPoint &amp;)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_double_range.html#a86641f8755ed172ca4cf72d36df539ca">stepChange</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a26f4d684524925891113d46ffe383b5d">timerEvent</a> (QTimerEvent *e)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a133b9b2052523878cd75e4084a47de53">transform</a> (double v) const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_slider.html#a62380259b0831ad98a1b0ad011f32bea">valueChange</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_abstract_slider.html#a25d5c9fe00c81e310304461fa6e8ec97">wheelEvent</a> (QWheelEvent *e)</td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>The Slider Widget. </p>
<p><a class="el" href="class_qwt_slider.html" title="The Slider Widget.">QwtSlider</a> is a slider widget which operates on an interval of type double. <a class="el" href="class_qwt_slider.html" title="The Slider Widget.">QwtSlider</a> supports different layouts as well as a scale.</p>
<div align="center">
<img src="sliders.png" alt="sliders.png"/>
</div>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html" title="An abstract base class for slider widgets.">QwtAbstractSlider</a> and <a class="el" href="class_qwt_abstract_scale.html" title="An abstract base class for classes containing a scale.">QwtAbstractScale</a> for the descriptions of the inherited members. </dd></dl>
</div><hr/><h2>Member Typedef Documentation</h2>
<a class="anchor" id="a70f69cb589c885abfac740dbb1137dd0"></a><!-- doxytag: member="QwtSlider::BackgroundStyles" ref="a70f69cb589c885abfac740dbb1137dd0" args="" -->
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          <td class="memname">typedef QFlags&lt;<a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81b">BackgroundStyle</a>&gt; <a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">QwtSlider::BackgroundStyles</a></td>
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<div class="memdoc">

<p>Background styles. </p>

</div>
</div>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="a2264e8f2aeb35e7d02cff798d499c81b"></a><!-- doxytag: member="QwtSlider::BackgroundStyle" ref="a2264e8f2aeb35e7d02cff798d499c81b" args="" -->
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          <td class="memname">enum <a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81b">QwtSlider::BackgroundStyle</a></td>
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<p>Background style. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#acef88a579feef4fdeaf76a2ef5bca575" title="Constructor.">QwtSlider()</a> </dd></dl>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a2264e8f2aeb35e7d02cff798d499c81ba4028032ace03b4817b4a1ea9b42c6e93"></a><!-- doxytag: member="Trough" ref="a2264e8f2aeb35e7d02cff798d499c81ba4028032ace03b4817b4a1ea9b42c6e93" args="" -->Trough</em>&nbsp;</td><td>
<p>Trough background. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a2264e8f2aeb35e7d02cff798d499c81ba7db6a5e172b5ef2781241d61e5424470"></a><!-- doxytag: member="Groove" ref="a2264e8f2aeb35e7d02cff798d499c81ba7db6a5e172b5ef2781241d61e5424470" args="" -->Groove</em>&nbsp;</td><td>
<p>Groove. </p>
</td></tr>
</table>
</dd>
</dl>

</div>
</div>
<a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659"></a><!-- doxytag: member="QwtSlider::ScalePos" ref="a10836f1e83b9c8ef8e229bf7c65c3659" args="" -->
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          <td class="memname">enum <a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">QwtSlider::ScalePos</a></td>
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<div class="memdoc">
<p>Scale position. <a class="el" href="class_qwt_slider.html" title="The Slider Widget.">QwtSlider</a> tries to enforce valid combinations of its orientation and scale position:</p>
<ul>
<li>Qt::Horizonal combines with NoScale, TopScale and BottomScale</li>
<li>Qt::Vertical combines with NoScale, LeftScale and RightScale</li>
</ul>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#acef88a579feef4fdeaf76a2ef5bca575" title="Constructor.">QwtSlider()</a> </dd></dl>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4"></a><!-- doxytag: member="NoScale" ref="a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4" args="" -->NoScale</em>&nbsp;</td><td>
<p>The slider has no scale. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659a9bc4e0eef58c45d3f57402244d33148c"></a><!-- doxytag: member="LeftScale" ref="a10836f1e83b9c8ef8e229bf7c65c3659a9bc4e0eef58c45d3f57402244d33148c" args="" -->LeftScale</em>&nbsp;</td><td>
<p>The scale is left of the slider. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659aeaf4810bb4c9bc82fc695f976064e59f"></a><!-- doxytag: member="RightScale" ref="a10836f1e83b9c8ef8e229bf7c65c3659aeaf4810bb4c9bc82fc695f976064e59f" args="" -->RightScale</em>&nbsp;</td><td>
<p>The scale is right of the slider. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659a8565a6edef3338afdf4530a275004676"></a><!-- doxytag: member="TopScale" ref="a10836f1e83b9c8ef8e229bf7c65c3659a8565a6edef3338afdf4530a275004676" args="" -->TopScale</em>&nbsp;</td><td>
<p>The scale is above of the slider. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a10836f1e83b9c8ef8e229bf7c65c3659aaee1456ce192712a4c00235b677a2473"></a><!-- doxytag: member="BottomScale" ref="a10836f1e83b9c8ef8e229bf7c65c3659aaee1456ce192712a4c00235b677a2473" args="" -->BottomScale</em>&nbsp;</td><td>
<p>The scale is below of the slider. </p>
</td></tr>
</table>
</dd>
</dl>

</div>
</div>
<a class="anchor" id="ae4c0c4844ac6a35356f3c529a8eae154"></a><!-- doxytag: member="QwtSlider::ScrollMode" ref="ae4c0c4844ac6a35356f3c529a8eae154" args="" -->
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          <td class="memname">enum <a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">QwtAbstractSlider::ScrollMode</a><code> [inherited]</code></td>
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<p>Scroll mode </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a4124aa3b1e462d57ea2693214e66da0b" title="Determine what to do when the user presses a mouse button.">getScrollMode()</a> </dd></dl>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="ae4c0c4844ac6a35356f3c529a8eae154a807ce5a253287dc7baf7a9c3661b35c1"></a><!-- doxytag: member="ScrNone" ref="ae4c0c4844ac6a35356f3c529a8eae154a807ce5a253287dc7baf7a9c3661b35c1" args="" -->ScrNone</em>&nbsp;</td><td>
<p>Scrolling switched off. Don't change the value. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ae4c0c4844ac6a35356f3c529a8eae154a3b131974e6816c1f1e3223b2976f7e50"></a><!-- doxytag: member="ScrMouse" ref="ae4c0c4844ac6a35356f3c529a8eae154a3b131974e6816c1f1e3223b2976f7e50" args="" -->ScrMouse</em>&nbsp;</td><td>
<p>Change the value while the user keeps the button pressed and moves the mouse. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ae4c0c4844ac6a35356f3c529a8eae154a0c20ad978c3bb2e833a476b3d8b3cecc"></a><!-- doxytag: member="ScrTimer" ref="ae4c0c4844ac6a35356f3c529a8eae154a0c20ad978c3bb2e833a476b3d8b3cecc" args="" -->ScrTimer</em>&nbsp;</td><td>
<p>Automatic scrolling. Increment the value in the specified direction as long as the user keeps the button pressed. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="ae4c0c4844ac6a35356f3c529a8eae154a9e18dc0c7c8afdfbec8d0962144d971e"></a><!-- doxytag: member="ScrPage" ref="ae4c0c4844ac6a35356f3c529a8eae154a9e18dc0c7c8afdfbec8d0962144d971e" args="" -->ScrPage</em>&nbsp;</td><td>
<p>Automatic scrolling. Same as ScrTimer, but increment by page size. </p>
</td></tr>
</table>
</dd>
</dl>

</div>
</div>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="acef88a579feef4fdeaf76a2ef5bca575"></a><!-- doxytag: member="QwtSlider::QwtSlider" ref="acef88a579feef4fdeaf76a2ef5bca575" args="(QWidget *parent, Qt::Orientation=Qt::Horizontal, ScalePos=NoScale, BackgroundStyles=Trough)" -->
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          <td class="memname">QwtSlider::QwtSlider </td>
          <td>(</td>
          <td class="paramtype">QWidget *&#160;</td>
          <td class="paramname"><em>parent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">Qt::Orientation&#160;</td>
          <td class="paramname"><em>orientation</em> = <code>Qt::Horizontal</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a>&#160;</td>
          <td class="paramname"><em>scalePos</em> = <code>NoScale</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a>&#160;</td>
          <td class="paramname"><em>bgStyle</em> = <code>Trough</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [explicit]</code></td>
        </tr>
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<p>Constructor. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">parent</td><td>parent widget </td></tr>
    <tr><td class="paramname">orientation</td><td>Orientation of the slider. Can be Qt::Horizontal or Qt::Vertical. Defaults to Qt::Horizontal. </td></tr>
    <tr><td class="paramname">scalePos</td><td>Position of the scale. Defaults to <a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4" title="The slider has no scale.">QwtSlider::NoScale</a>. </td></tr>
    <tr><td class="paramname">bgStyle</td><td>Background style. <a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81ba4028032ace03b4817b4a1ea9b42c6e93" title="Trough background.">QwtSlider::Trough</a> draws the slider button in a trough, QwtSlider::Slot draws a slot underneath the button. An or-combination of both may also be used. The default is <a class="el" href="class_qwt_slider.html#a2264e8f2aeb35e7d02cff798d499c81ba4028032ace03b4817b4a1ea9b42c6e93" title="Trough background.">QwtSlider::Trough</a>.</td></tr>
  </table>
  </dd>
</dl>
<p><a class="el" href="class_qwt_slider.html" title="The Slider Widget.">QwtSlider</a> enforces valid combinations of its orientation and scale position. If the combination is invalid, the scale position will be set to NoScale. Valid combinations are:</p>
<ul>
<li>Qt::Horizonal with NoScale, TopScale, or BottomScale;</li>
<li>Qt::Vertical with NoScale, LeftScale, or RightScale. </li>
</ul>

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ab3c5f30892792e5ca3d84f4409ef6216"></a><!-- doxytag: member="QwtSlider::abstractScaleDraw" ref="ab3c5f30892792e5ca3d84f4409ef6216" args="() const " -->
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          <td class="memname">const <a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> * QwtAbstractScale::abstractScaleDraw </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [protected, inherited]</code></td>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Scale draw </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288" title="Set a scale draw.">setAbstractScaleDraw()</a> </dd></dl>

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<a class="anchor" id="aa61afdff037ef745a6dad686537cdb96"></a><!-- doxytag: member="QwtSlider::abstractScaleDraw" ref="aa61afdff037ef745a6dad686537cdb96" args="()" -->
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          <td class="memname"><a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> * QwtAbstractScale::abstractScaleDraw </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected, inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Scale draw </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#a950c5bf521dc704b78f76c7951346288" title="Set a scale draw.">setAbstractScaleDraw()</a> </dd></dl>

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<a class="anchor" id="a01f1f43502a8ba14988a0bd3142d94b1"></a><!-- doxytag: member="QwtSlider::autoScale" ref="a01f1f43502a8ba14988a0bd3142d94b1" args="() const " -->
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          <td class="memname">bool QwtAbstractScale::autoScale </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd><code>true</code> if autoscaling is enabled </dd></dl>

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<a class="anchor" id="a9635962299feac3119378a2697a027c6"></a><!-- doxytag: member="QwtSlider::backgroundStyle" ref="a9635962299feac3119378a2697a027c6" args="() const " -->
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          <td class="memname"><a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">QwtSlider::BackgroundStyles</a> QwtSlider::backgroundStyle </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the background style. </dd></dl>

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<a class="anchor" id="aacc125aac3a5d593a4834957de28469c"></a><!-- doxytag: member="QwtSlider::borderWidth" ref="aacc125aac3a5d593a4834957de28469c" args="() const " -->
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          <td class="memname">int QwtSlider::borderWidth </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>the border width. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a0d40da533b9417974240e127b5d701e4" title="Change the slider&#39;s border width.">setBorderWidth()</a> </dd></dl>

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<a class="anchor" id="a89e8ecbeb21511a88016e31aa5c12a58"></a><!-- doxytag: member="QwtSlider::changeEvent" ref="a89e8ecbeb21511a88016e31aa5c12a58" args="(QEvent *)" -->
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          <td class="memname">void QwtSlider::changeEvent </td>
          <td>(</td>
          <td class="paramtype">QEvent *&#160;</td>
          <td class="paramname"><em>event</em></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
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<p>Qt change event handler. </p>

</div>
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<a class="anchor" id="a924e3fc8a885f72837379fdc29da2d20"></a><!-- doxytag: member="QwtSlider::drawHandle" ref="a924e3fc8a885f72837379fdc29da2d20" args="(QPainter *, const QRect &amp;, int pos) const " -->
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          <td class="memname">void QwtSlider::drawHandle </td>
          <td>(</td>
          <td class="paramtype">QPainter *&#160;</td>
          <td class="paramname"><em>painter</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const QRect &amp;&#160;</td>
          <td class="paramname"><em>sliderRect</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>pos</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
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<p>Draw the thumb at a position</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">painter</td><td>Painter </td></tr>
    <tr><td class="paramname">sliderRect</td><td>Bounding rectangle of the slider </td></tr>
    <tr><td class="paramname">pos</td><td>Position of the slider thumb </td></tr>
  </table>
  </dd>
</dl>

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</div>
<a class="anchor" id="a5e45e9ca42fdf659d89011bddd8ff779"></a><!-- doxytag: member="QwtSlider::drawSlider" ref="a5e45e9ca42fdf659d89011bddd8ff779" args="(QPainter *, const QRect &amp;) const " -->
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          <td class="memname">void QwtSlider::drawSlider </td>
          <td>(</td>
          <td class="paramtype">QPainter *&#160;</td>
          <td class="paramname"><em>painter</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const QRect &amp;&#160;</td>
          <td class="paramname"><em>sliderRect</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
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<p>Draw the slider into the specified rectangle.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">painter</td><td>Painter </td></tr>
    <tr><td class="paramname">sliderRect</td><td>Bounding rectangle of the slider </td></tr>
  </table>
  </dd>
</dl>

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<a class="anchor" id="a595c04ed863eb7f0adaf94440087fe0a"></a><!-- doxytag: member="QwtSlider::exactPrevValue" ref="a595c04ed863eb7f0adaf94440087fe0a" args="() const " -->
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          <td class="memname">double QwtDoubleRange::exactPrevValue </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [protected, inherited]</code></td>
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<p>Returns the exact previous value. </p>

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<a class="anchor" id="a705b76d28882d37bc5313d6c38c9a720"></a><!-- doxytag: member="QwtSlider::exactValue" ref="a705b76d28882d37bc5313d6c38c9a720" args="() const " -->
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          <td class="memname">double QwtDoubleRange::exactValue </td>
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          <td> const<code> [protected, inherited]</code></td>
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<p>Returns the exact value. </p>
<p>The exact value is the value which <a class="el" href="class_qwt_double_range.html#a7777cf257c812579c4891512f1b6cad0" title="Returns the current value.">QwtDoubleRange::value</a> would return if the value were not adjusted to the step raster. It differs from the current value only if <a class="el" href="class_qwt_double_range.html#a63bc8ea5e7ecd776b7d32d21db1ea668" title="Adjust the value to the closest point in the step raster.">fitValue()</a> or <a class="el" href="class_qwt_double_range.html#a299c35c72e9b69f5a0e3dcd2b7da775b" title="Increment the value by a specified number of steps.">incValue()</a> have been used before. This function is intended for internal use in derived classes. </p>

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<a class="anchor" id="a50ed1e265beaa1c8adbe718caa023e50"></a><!-- doxytag: member="QwtSlider::fitValue" ref="a50ed1e265beaa1c8adbe718caa023e50" args="(double val)" -->
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          <td class="memname">void QwtAbstractSlider::fitValue </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
          <td><code> [virtual, slot, inherited]</code></td>
        </tr>
      </table>
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<p>Set the slider's value to the nearest integer multiple of the step size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">value</td><td>Value </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#ac3713f8989b647cb79f0a5894991e36a" title="Move the slider to a specified value.">setValue()</a>, <a class="el" href="class_qwt_abstract_slider.html#a5fccdb2ca370bba9ed4d29864fd80788" title="Increment the value by a specified number of steps.">incValue()</a> </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#a63bc8ea5e7ecd776b7d32d21db1ea668">QwtDoubleRange</a>.</p>

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<a class="anchor" id="aea81bd1a595840a9eb0eb46254366110"></a><!-- doxytag: member="QwtSlider::getScrollMode" ref="aea81bd1a595840a9eb0eb46254366110" args="(const QPoint &amp;p, QwtAbstractSlider::ScrollMode &amp;, int &amp;direction) const " -->
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          <td class="memname">void QwtSlider::getScrollMode </td>
          <td>(</td>
          <td class="paramtype">const QPoint &amp;&#160;</td>
          <td class="paramname"><em>p</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="class_qwt_abstract_slider.html#ae4c0c4844ac6a35356f3c529a8eae154">QwtAbstractSlider::ScrollMode</a> &amp;&#160;</td>
          <td class="paramname"><em>scrollMode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int &amp;&#160;</td>
          <td class="paramname"><em>direction</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const<code> [protected, virtual]</code></td>
        </tr>
      </table>
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<p>Determine scrolling mode and direction. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">p</td><td>point </td></tr>
    <tr><td class="paramname">scrollMode</td><td>Scrolling mode </td></tr>
    <tr><td class="paramname">direction</td><td>Direction </td></tr>
  </table>
  </dd>
</dl>

<p>Implements <a class="el" href="class_qwt_abstract_slider.html#a4124aa3b1e462d57ea2693214e66da0b">QwtAbstractSlider</a>.</p>

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<a class="anchor" id="a9dce1bf10fdcd92feae56dd77a455358"></a><!-- doxytag: member="QwtSlider::getValue" ref="a9dce1bf10fdcd92feae56dd77a455358" args="(const QPoint &amp;p)" -->
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          <td class="memname">double QwtSlider::getValue </td>
          <td>(</td>
          <td class="paramtype">const QPoint &amp;&#160;</td>
          <td class="paramname"><em>pos</em></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
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<p>Determine the value corresponding to a specified mouse location. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">pos</td><td>Mouse position </td></tr>
  </table>
  </dd>
</dl>

<p>Implements <a class="el" href="class_qwt_abstract_slider.html#a6e26a993536813c2d9846a28f3c27aa7">QwtAbstractSlider</a>.</p>

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<a class="anchor" id="a56cf54a5b406530e8d3a5986626ba000"></a><!-- doxytag: member="QwtSlider::handleSize" ref="a56cf54a5b406530e8d3a5986626ba000" args="() const " -->
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          <td class="memname">QSize QwtSlider::handleSize </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Size of the handle. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a5e1b330ffa789b788d3e95a14b3a22ac" title="Set the slider&#39;s handle size.">setHandleSize()</a> </dd></dl>

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<a class="anchor" id="a19b85337d4ab0b5f0579b02e4fb29a8f"></a><!-- doxytag: member="QwtSlider::incPages" ref="a19b85337d4ab0b5f0579b02e4fb29a8f" args="(int)" -->
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          <td class="memname">void QwtDoubleRange::incPages </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>nPages</em></td><td>)</td>
          <td><code> [virtual, inherited]</code></td>
        </tr>
      </table>
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<p>Increment the value by a specified number of pages. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">nPages</td><td>Number of pages to increment. A negative number decrements the value. </td></tr>
  </table>
  </dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The Page size is specified in the constructor. </dd></dl>

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<a class="anchor" id="a5fccdb2ca370bba9ed4d29864fd80788"></a><!-- doxytag: member="QwtSlider::incValue" ref="a5fccdb2ca370bba9ed4d29864fd80788" args="(int steps)" -->
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          <td class="memname">void QwtAbstractSlider::incValue </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>steps</em></td><td>)</td>
          <td><code> [virtual, slot, inherited]</code></td>
        </tr>
      </table>
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<p>Increment the value by a specified number of steps. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">steps</td><td>number of steps </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#ac3713f8989b647cb79f0a5894991e36a" title="Move the slider to a specified value.">setValue()</a> </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#a299c35c72e9b69f5a0e3dcd2b7da775b">QwtDoubleRange</a>.</p>

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<a class="anchor" id="a040fd1fd03592c524314bf4b5539608d"></a><!-- doxytag: member="QwtSlider::isReadOnly" ref="a040fd1fd03592c524314bf4b5539608d" args="() const " -->
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          <td class="memname">bool QwtAbstractSlider::isReadOnly </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
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<p>In read only mode the slider can't be controlled by mouse or keyboard.</p>
<dl class="return"><dt><b>Returns:</b></dt><dd>true if read only </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a9cc63283a2d4f0bcbb67fd331629a318">setReadOnly()</a> </dd></dl>

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<a class="anchor" id="a87c750f098cb5f70306a7908339cb88e"></a><!-- doxytag: member="QwtSlider::isValid" ref="a87c750f098cb5f70306a7908339cb88e" args="() const " -->
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          <td class="memname">bool QwtAbstractSlider::isValid </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inline, inherited]</code></td>
        </tr>
      </table>
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<dl class="see"><dt><b>See also:</b></dt><dd>QwtDblRange::isValid() </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#afc4921deb3f68a64cc08b0654a040bc6">QwtDoubleRange</a>.</p>

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<a class="anchor" id="a4d55f8ffab93d8610bc026e00e3bdc81"></a><!-- doxytag: member="QwtSlider::keyPressEvent" ref="a4d55f8ffab93d8610bc026e00e3bdc81" args="(QKeyEvent *e)" -->
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          <td class="memname">void QwtAbstractSlider::keyPressEvent </td>
          <td>(</td>
          <td class="paramtype">QKeyEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
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<p>Handles key events</p>
<ul>
<li>Key_Down, KeyLeft<br/>
 Decrement by 1</li>
<li>Key_Up, Key_Right<br/>
 Increment by 1</li>
</ul>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</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_abstract_slider.html#a040fd1fd03592c524314bf4b5539608d">isReadOnly()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_compass.html#ad4f31e6837ea045834fe67d192a4209d">QwtCompass</a>, and <a class="el" href="class_qwt_dial.html#a61a2341a76abc20ea5bd72a0485be136">QwtDial</a>.</p>

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<a class="anchor" id="a130105fc2001c53cea65f21b03f0b5db"></a><!-- doxytag: member="QwtSlider::mass" ref="a130105fc2001c53cea65f21b03f0b5db" args="() const " -->
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          <td class="memname">double QwtAbstractSlider::mass </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [virtual, inherited]</code></td>
        </tr>
      </table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>mass </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a305b137fe4dd80cba307fe1b4bd46272" title="Set the slider&#39;s mass for flywheel effect.">setMass()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_wheel.html#a55de1496f0eef04da9bc293306a40df6">QwtWheel</a>.</p>

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<a class="anchor" id="a215275a1a8b4218a424ee8444c7fe409"></a><!-- doxytag: member="QwtSlider::maxValue" ref="a215275a1a8b4218a424ee8444c7fe409" args="() const " -->
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          <td class="memname">double QwtDoubleRange::maxValue </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
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<p>Returns the value of the second border of the range. </p>
<p>maxValue returns the value which has been specified as the second parameter in <a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21" title="Specify range and step size.">QwtDoubleRange::setRange</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21" title="Specify range and step size.">setRange()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_counter.html#a1db7484bea02c18681f9d628cd88695f">QwtCounter</a>.</p>

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<a class="anchor" id="a1cc878ed8746de2ea7c33a88f1c4652c"></a><!-- doxytag: member="QwtSlider::minimumSizeHint" ref="a1cc878ed8746de2ea7c33a88f1c4652c" args="() const " -->
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        <tr>
          <td class="memname">QSize QwtSlider::minimumSizeHint </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Return a minimum size hint. </p>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The return value of <a class="el" href="class_qwt_slider.html#a1cc878ed8746de2ea7c33a88f1c4652c" title="Return a minimum size hint.">QwtSlider::minimumSizeHint()</a> depends on the font and the scale. </dd></dl>

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<a class="anchor" id="a8b8650a6f8a96144d3af21207ee71637"></a><!-- doxytag: member="QwtSlider::minValue" ref="a8b8650a6f8a96144d3af21207ee71637" args="() const " -->
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          <td class="memname">double QwtDoubleRange::minValue </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
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<p>Returns the value at the first border of the range. </p>
<p>minValue returns the value which has been specified as the first parameter in <a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21" title="Specify range and step size.">setRange()</a>.</p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21" title="Specify range and step size.">setRange()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_counter.html#aa8ccc5f0626ae1ad4f542b0fdb51cc08">QwtCounter</a>.</p>

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<a class="anchor" id="af9599b94c6771181ede59a84e33c0e6e"></a><!-- doxytag: member="QwtSlider::mouseMoveEvent" ref="af9599b94c6771181ede59a84e33c0e6e" args="(QMouseEvent *e)" -->
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          <td class="memname">void QwtAbstractSlider::mouseMoveEvent </td>
          <td>(</td>
          <td class="paramtype">QMouseEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Mouse Move Event handler </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</td><td>Mouse event </td></tr>
  </table>
  </dd>
</dl>

</div>
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<a class="anchor" id="a138397a755057932b5da72f526fc74e6"></a><!-- doxytag: member="QwtSlider::mouseOffset" ref="a138397a755057932b5da72f526fc74e6" args="() const " -->
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          <td class="memname">double QwtAbstractSlider::mouseOffset </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [protected, inherited]</code></td>
        </tr>
      </table>
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<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a120e5a03094ef0baf793000972a21722">setMouseOffset()</a> </dd></dl>

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<a class="anchor" id="a60e33a71d34b23e9ebefebaa24cdd8c2"></a><!-- doxytag: member="QwtSlider::mousePressEvent" ref="a60e33a71d34b23e9ebefebaa24cdd8c2" args="(QMouseEvent *e)" -->
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          <td class="memname">void QwtAbstractSlider::mousePressEvent </td>
          <td>(</td>
          <td class="paramtype">QMouseEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">
<p>Mouse press event handler </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</td><td>Mouse event </td></tr>
  </table>
  </dd>
</dl>

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<a class="anchor" id="a8f27604396c9d2544931638b806c13e3"></a><!-- doxytag: member="QwtSlider::mouseReleaseEvent" ref="a8f27604396c9d2544931638b806c13e3" args="(QMouseEvent *e)" -->
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          <td class="memname">void QwtAbstractSlider::mouseReleaseEvent </td>
          <td>(</td>
          <td class="paramtype">QMouseEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Mouse Release Event handler </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</td><td>Mouse event </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a4d2521b9c31ec64b71d8e1771b156d88"></a><!-- doxytag: member="QwtSlider::orientation" ref="a4d2521b9c31ec64b71d8e1771b156d88" args="() const " -->
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          <td class="memname">Qt::Orientation QwtAbstractSlider::orientation </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Orientation </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a6b0fdc50bfbb0a8bb40f0dc6bf493b2c" title="Set the orientation.">setOrientation()</a> </dd></dl>

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<a class="anchor" id="ac12a5c43dc5839913379982ec40a39d8"></a><!-- doxytag: member="QwtSlider::pageSize" ref="ac12a5c43dc5839913379982ec40a39d8" args="() const " -->
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          <td class="memname">int QwtDoubleRange::pageSize </td>
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          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
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<p>Returns the page size in steps. </p>

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<a class="anchor" id="a128624c8babc95f5a631dfe3112d2d2b"></a><!-- doxytag: member="QwtSlider::paintEvent" ref="a128624c8babc95f5a631dfe3112d2d2b" args="(QPaintEvent *)" -->
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          <td class="memname">void QwtSlider::paintEvent </td>
          <td>(</td>
          <td class="paramtype">QPaintEvent *&#160;</td>
          <td class="paramname"><em>event</em></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Qt paint event </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">event</td><td>Paint event </td></tr>
  </table>
  </dd>
</dl>

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<a class="anchor" id="ad1efbcbf29dbc74f3f378292b76b007b"></a><!-- doxytag: member="QwtSlider::periodic" ref="ad1efbcbf29dbc74f3f378292b76b007b" args="() const " -->
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          <td> const<code> [inherited]</code></td>
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<p>Returns true if the range is periodic. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_double_range.html#a95fa6a4e44fc47726d939155bb6f6f1f" title="Make the range periodic.">setPeriodic()</a> </dd></dl>

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<a class="anchor" id="a38768187bef94dd5e5a2c8664746b365"></a><!-- doxytag: member="QwtSlider::prevValue" ref="a38768187bef94dd5e5a2c8664746b365" args="() const " -->
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          <td class="memname">double QwtDoubleRange::prevValue </td>
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          <td> const<code> [protected, inherited]</code></td>
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<p>Returns the previous value. </p>

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<a class="anchor" id="ae8eff3a30ef4086cac42d244cef81ac0"></a><!-- doxytag: member="QwtSlider::rangeChange" ref="ae8eff3a30ef4086cac42d244cef81ac0" args="()" -->
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          <td class="memname">void QwtSlider::rangeChange </td>
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          <td class="paramname"></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>Notify change of range. </p>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#a3583134a1ac32706aa4742088bb9d4dc">QwtDoubleRange</a>.</p>

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<a class="anchor" id="abd7c6b312b41882a3b509aadc9ada46e"></a><!-- doxytag: member="QwtSlider::rescale" ref="abd7c6b312b41882a3b509aadc9ada46e" args="(double vmin, double vmax, double step=0.0)" -->
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          <td class="memname">void QwtAbstractScale::rescale </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmin</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmax</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>stepSize</em> = <code>0.0</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [protected, inherited]</code></td>
        </tr>
      </table>
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<p>Recalculate the scale division and update the scale draw.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">vmin</td><td>Lower limit of the scale interval </td></tr>
    <tr><td class="paramname">vmax</td><td>Upper limit of the scale interval </td></tr>
    <tr><td class="paramname">stepSize</td><td>Major step size</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#a0dbb7bdc557c0a7b163643e41970ed6a" title="Notify changed scale.">scaleChange()</a> </dd></dl>

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<a class="anchor" id="a1f65d6ce5f8ed94e0a632edcd68a51f9"></a><!-- doxytag: member="QwtSlider::resizeEvent" ref="a1f65d6ce5f8ed94e0a632edcd68a51f9" args="(QResizeEvent *)" -->
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          <td class="memname">void QwtSlider::resizeEvent </td>
          <td>(</td>
          <td class="paramtype">QResizeEvent *&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Qt resize event. </p>

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<a class="anchor" id="a31ae4c53eb17d77ee0fd846ff6eea7e3"></a><!-- doxytag: member="QwtSlider::scaleChange" ref="a31ae4c53eb17d77ee0fd846ff6eea7e3" args="()" -->
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          <td class="memname">void QwtSlider::scaleChange </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>Notify changed scale. </p>

<p>Reimplemented from <a class="el" href="class_qwt_abstract_scale.html#a0dbb7bdc557c0a7b163643e41970ed6a">QwtAbstractScale</a>.</p>

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<a class="anchor" id="ab3394f8eb22b75cc6add3b8d3444ad30"></a><!-- doxytag: member="QwtSlider::scaleDraw" ref="ab3394f8eb22b75cc6add3b8d3444ad30" args="() const " -->
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          <td class="memname">const <a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> * QwtSlider::scaleDraw </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div>
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<dl class="return"><dt><b>Returns:</b></dt><dd>the scale draw of the slider </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a9039a6d5d5bb7b21c312637cf40f8319" title="Set a scale draw.">setScaleDraw()</a> </dd></dl>

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<a class="anchor" id="ac9d9cf23f22f06a02c9a60fb91adb0c0"></a><!-- doxytag: member="QwtSlider::scaleDraw" ref="ac9d9cf23f22f06a02c9a60fb91adb0c0" args="()" -->
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          <td class="memname"><a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> * QwtSlider::scaleDraw </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected]</code></td>
        </tr>
      </table>
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<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>the scale draw of the slider </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a9039a6d5d5bb7b21c312637cf40f8319" title="Set a scale draw.">setScaleDraw()</a> </dd></dl>

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<a class="anchor" id="aea3b9d4912f1c28671f232e4100936d7"></a><!-- doxytag: member="QwtSlider::scaleEngine" ref="aea3b9d4912f1c28671f232e4100936d7" args="()" -->
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          <td class="memname"><a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> * QwtAbstractScale::scaleEngine </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Scale engine </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#aa00f44140af3f2b7595cb6e23371198f" title="Set a scale engine.">setScaleEngine()</a> </dd></dl>

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<a class="anchor" id="a5b8084cc735933ce9338fd2df1126f0e"></a><!-- doxytag: member="QwtSlider::scaleEngine" ref="a5b8084cc735933ce9338fd2df1126f0e" args="() const " -->
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          <td class="memname">const <a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> * QwtAbstractScale::scaleEngine </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
      </table>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Scale engine </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#aa00f44140af3f2b7595cb6e23371198f" title="Set a scale engine.">setScaleEngine()</a> </dd></dl>

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<a class="anchor" id="a68f120e12e373796b5d74199a9b8a4b0"></a><!-- doxytag: member="QwtSlider::scaleMap" ref="a68f120e12e373796b5d74199a9b8a4b0" args="() const " -->
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          <td class="memname">const <a class="el" href="class_qwt_scale_map.html">QwtScaleMap</a> &amp; QwtAbstractScale::scaleMap </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><a class="el" href="class_qwt_abstract_scale.html#aa61afdff037ef745a6dad686537cdb96">abstractScaleDraw()</a>-&gt;<a class="el" href="class_qwt_abstract_scale.html#a68f120e12e373796b5d74199a9b8a4b0">scaleMap()</a> </dd></dl>

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<a class="anchor" id="a4cfbcd9880297b1ca28fa824e3f4c3e6"></a><!-- doxytag: member="QwtSlider::scaleMaxMajor" ref="a4cfbcd9880297b1ca28fa824e3f4c3e6" args="() const " -->
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          <td class="memname">int QwtAbstractScale::scaleMaxMajor </td>
          <td>(</td>
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          <td> const<code> [inherited]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Max. number of major tick intervals The default value is 5. </dd></dl>

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<a class="anchor" id="a5b23fafbb56bb43fd241c1839256357f"></a><!-- doxytag: member="QwtSlider::scaleMaxMinor" ref="a5b23fafbb56bb43fd241c1839256357f" args="() const " -->
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          <td class="memname">int QwtAbstractScale::scaleMaxMinor </td>
          <td>(</td>
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          <td> const<code> [inherited]</code></td>
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<dl class="return"><dt><b>Returns:</b></dt><dd>Max. number of minor tick intervals The default value is 3. </dd></dl>

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<a class="anchor" id="a438bcc6e8ffc676eaeff80d057185ae6"></a><!-- doxytag: member="QwtSlider::scalePosition" ref="a438bcc6e8ffc676eaeff80d057185ae6" args="() const " -->
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          <td class="memname"><a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">QwtSlider::ScalePos</a> QwtSlider::scalePosition </td>
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          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Return the scale position. </p>

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<a class="anchor" id="a4a1b9e022180a8567f09632388002396"></a><!-- doxytag: member="QwtSlider::scrollMode" ref="a4a1b9e022180a8567f09632388002396" args="() const " -->
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          <td class="memname">int QwtAbstractSlider::scrollMode </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [protected, inherited]</code></td>
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<p>sa ScrollMode </p>

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<a class="anchor" id="a950c5bf521dc704b78f76c7951346288"></a><!-- doxytag: member="QwtSlider::setAbstractScaleDraw" ref="a950c5bf521dc704b78f76c7951346288" args="(QwtAbstractScaleDraw *)" -->
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          <td class="memname">void QwtAbstractScale::setAbstractScaleDraw </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_qwt_abstract_scale_draw.html">QwtAbstractScaleDraw</a> *&#160;</td>
          <td class="paramname"><em>scaleDraw</em></td><td>)</td>
          <td><code> [protected, inherited]</code></td>
        </tr>
      </table>
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<p>Set a scale draw. </p>
<p>scaleDraw has to be created with new and will be deleted in ~QwtAbstractScale or the next call of setAbstractScaleDraw. </p>

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<a class="anchor" id="ade952bd5cbde1dba015bc16b880e3a28"></a><!-- doxytag: member="QwtSlider::setAutoScale" ref="ade952bd5cbde1dba015bc16b880e3a28" args="()" -->
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          <td class="memname">void QwtAbstractScale::setAutoScale </td>
          <td>(</td>
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          <td><code> [inherited]</code></td>
        </tr>
      </table>
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<p>Advise the widget to control the scale range internally. </p>
<p>Autoscaling is on by default. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#a91af529248b556ef130add4bcfc60bb2" title="Specify a scale.">setScale()</a>, <a class="el" href="class_qwt_abstract_scale.html#a01f1f43502a8ba14988a0bd3142d94b1">autoScale()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="a81baa381a7959017a821b546e484992a"></a><!-- doxytag: member="QwtSlider::setBackgroundStyle" ref="a81baa381a7959017a821b546e484992a" args="(BackgroundStyles)" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">void QwtSlider::setBackgroundStyle </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_qwt_slider.html#a70f69cb589c885abfac740dbb1137dd0">BackgroundStyles</a>&#160;</td>
          <td class="paramname"><em>style</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Set the background style. </p>

</div>
</div>
<a class="anchor" id="a0d40da533b9417974240e127b5d701e4"></a><!-- doxytag: member="QwtSlider::setBorderWidth" ref="a0d40da533b9417974240e127b5d701e4" args="(int bw)" -->
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          <td class="memname">void QwtSlider::setBorderWidth </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>width</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Change the slider's border width. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">width</td><td>Border width </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a5e1b330ffa789b788d3e95a14b3a22ac"></a><!-- doxytag: member="QwtSlider::setHandleSize" ref="a5e1b330ffa789b788d3e95a14b3a22ac" args="(int width, int height)" -->
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          <td class="memname">void QwtSlider::setHandleSize </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>height</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set the slider's handle size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">width</td><td>Width </td></tr>
    <tr><td class="paramname">height</td><td>Height</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a56cf54a5b406530e8d3a5986626ba000">handleSize()</a> </dd></dl>

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<a class="anchor" id="a83ecd72c7ca593ebd361ad8912ac9d39"></a><!-- doxytag: member="QwtSlider::setHandleSize" ref="a83ecd72c7ca593ebd361ad8912ac9d39" args="(const QSize &amp;)" -->
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<div class="memproto">
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          <td class="memname">void QwtSlider::setHandleSize </td>
          <td>(</td>
          <td class="paramtype">const QSize &amp;&#160;</td>
          <td class="paramname"><em>size</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set the slider's handle size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">size</td><td>New size</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a56cf54a5b406530e8d3a5986626ba000">handleSize()</a> </dd></dl>

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<a class="anchor" id="a305b137fe4dd80cba307fe1b4bd46272"></a><!-- doxytag: member="QwtSlider::setMass" ref="a305b137fe4dd80cba307fe1b4bd46272" args="(double val)" -->
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          <td class="memname">void QwtAbstractSlider::setMass </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>val</em></td><td>)</td>
          <td><code> [virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set the slider's mass for flywheel effect. </p>
<p>If the slider's mass is greater then 0, it will continue to move after the mouse button has been released. Its speed decreases with time at a rate depending on the slider's mass. A large mass means that it will continue to move for a long time.</p>
<p>Derived widgets may overload this function to make it public.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">val</td><td>New mass in kg</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a130105fc2001c53cea65f21b03f0b5db">mass()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_wheel.html#a2af8b9b10ebff58b351027208c1e2b86">QwtWheel</a>.</p>

</div>
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<a class="anchor" id="a120e5a03094ef0baf793000972a21722"></a><!-- doxytag: member="QwtSlider::setMouseOffset" ref="a120e5a03094ef0baf793000972a21722" args="(double)" -->
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          <td class="memname">void QwtAbstractSlider::setMouseOffset </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>offset</em></td><td>)</td>
          <td><code> [protected, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a138397a755057932b5da72f526fc74e6">mouseOffset()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="a3a5d51f56dee5e51dc37bb6f546b16b5"></a><!-- doxytag: member="QwtSlider::setOrientation" ref="a3a5d51f56dee5e51dc37bb6f546b16b5" args="(Qt::Orientation)" -->
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          <td class="memname">void QwtSlider::setOrientation </td>
          <td>(</td>
          <td class="paramtype">Qt::Orientation&#160;</td>
          <td class="paramname"><em>o</em></td><td>)</td>
          <td><code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set the orientation. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">o</td><td>Orientation. Allowed values are Qt::Horizontal and Qt::Vertical.</td></tr>
  </table>
  </dd>
</dl>
<p>If the new orientation and the old scale position are an invalid combination, the scale position will be set to <a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4" title="The slider has no scale.">QwtSlider::NoScale</a>. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a4d2521b9c31ec64b71d8e1771b156d88">QwtAbstractSlider::orientation()</a> </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_abstract_slider.html#a6b0fdc50bfbb0a8bb40f0dc6bf493b2c">QwtAbstractSlider</a>.</p>

</div>
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<a class="anchor" id="a95fa6a4e44fc47726d939155bb6f6f1f"></a><!-- doxytag: member="QwtSlider::setPeriodic" ref="a95fa6a4e44fc47726d939155bb6f6f1f" args="(bool tf)" -->
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          <td class="memname">void QwtDoubleRange::setPeriodic </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>tf</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
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<p>Make the range periodic. </p>
<p>When the range is periodic, the value will be set to a point inside the interval such that</p>
<div class="fragment"><pre class="fragment">point = value + n * width </pre></div><p>if the user tries to set a new value which is outside the range. If the range is nonperiodic (the default), values outside the range will be clipped.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">tf</td><td>true for a periodic range </td></tr>
  </table>
  </dd>
</dl>

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<a class="anchor" id="af9849c5c21412c7308cac6ad6a420e47"></a><!-- doxytag: member="QwtSlider::setPosition" ref="af9849c5c21412c7308cac6ad6a420e47" args="(const QPoint &amp;)" -->
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          <td class="memname">void QwtAbstractSlider::setPosition </td>
          <td>(</td>
          <td class="paramtype">const QPoint &amp;&#160;</td>
          <td class="paramname"><em>p</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Move the slider to a specified point, adjust the value and emit signals if necessary. </p>

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<a class="anchor" id="a43891011664b74b8e5454763a3f5ff21"></a><!-- doxytag: member="QwtSlider::setRange" ref="a43891011664b74b8e5454763a3f5ff21" args="(double vmin, double vmax, double vstep=0.0, int pagesize=1)" -->
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          <td class="memname">void QwtDoubleRange::setRange </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmin</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmax</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vstep</em> = <code>0.0</code>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>pageSize</em> = <code>1</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Specify range and step size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">vmin</td><td>lower boundary of the interval </td></tr>
    <tr><td class="paramname">vmax</td><td>higher boundary of the interval </td></tr>
    <tr><td class="paramname">vstep</td><td>step width </td></tr>
    <tr><td class="paramname">pageSize</td><td>page size in steps </td></tr>
  </table>
  </dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd><ul>
<li>A change of the range changes the value if it lies outside the new range. The current value will *not* be adjusted to the new step raster. </li>
<li>vmax &lt; vmin is allowed. </li>
<li>If the step size is left out or set to zero, it will be set to 1/100 of the interval length. </li>
<li>If the step size has an absurd value, it will be corrected to a better one. </li>
</ul>
</dd></dl>

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<a class="anchor" id="a9cc63283a2d4f0bcbb67fd331629a318"></a><!-- doxytag: member="QwtSlider::setReadOnly" ref="a9cc63283a2d4f0bcbb67fd331629a318" args="(bool)" -->
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          <td class="memname">void QwtAbstractSlider::setReadOnly </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>readOnly</em></td><td>)</td>
          <td><code> [virtual, slot, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>En/Disable read only mode</p>
<p>In read only mode the slider can't be controlled by mouse or keyboard.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">readOnly</td><td>Enables in case of true </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a040fd1fd03592c524314bf4b5539608d">isReadOnly()</a> </dd></dl>

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<a class="anchor" id="a1e85d35fda2e18bad16e8aa43dbe99b4"></a><!-- doxytag: member="QwtSlider::setScale" ref="a1e85d35fda2e18bad16e8aa43dbe99b4" args="(const QwtInterval &amp;, double step=0.0)" -->
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          <td class="memname">void QwtAbstractScale::setScale </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="class_qwt_interval.html">QwtInterval</a> &amp;&#160;</td>
          <td class="paramname"><em>interval</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>stepSize</em> = <code>0.0</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Specify a scale. </p>
<p>Disable autoscaling and define a scale by an interval and a step size</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">interval</td><td>Interval </td></tr>
    <tr><td class="paramname">stepSize</td><td>major step size </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#ade952bd5cbde1dba015bc16b880e3a28" title="Advise the widget to control the scale range internally.">setAutoScale()</a> </dd></dl>

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<a class="anchor" id="a91af529248b556ef130add4bcfc60bb2"></a><!-- doxytag: member="QwtSlider::setScale" ref="a91af529248b556ef130add4bcfc60bb2" args="(double vmin, double vmax, double step=0.0)" -->
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          <td class="memname">void QwtAbstractScale::setScale </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmin</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vmax</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>stepSize</em> = <code>0.0</code>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Specify a scale. </p>
<p>Disable autoscaling and define a scale by an interval and a step size</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">vmin</td><td>lower limit of the scale interval </td></tr>
    <tr><td class="paramname">vmax</td><td>upper limit of the scale interval </td></tr>
    <tr><td class="paramname">stepSize</td><td>major step size </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#ade952bd5cbde1dba015bc16b880e3a28" title="Advise the widget to control the scale range internally.">setAutoScale()</a> </dd></dl>

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<a class="anchor" id="ad002e1a352ecf85c1a8595a138d42db7"></a><!-- doxytag: member="QwtSlider::setScale" ref="ad002e1a352ecf85c1a8595a138d42db7" args="(const QwtScaleDiv &amp;)" -->
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          <td class="memname">void QwtAbstractScale::setScale </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="class_qwt_scale_div.html">QwtScaleDiv</a> &amp;&#160;</td>
          <td class="paramname"><em>scaleDiv</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Specify a scale. </p>
<p>Disable autoscaling and define a scale by a scale division</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">scaleDiv</td><td>Scale division </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale.html#ade952bd5cbde1dba015bc16b880e3a28" title="Advise the widget to control the scale range internally.">setAutoScale()</a> </dd></dl>

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<a class="anchor" id="a9039a6d5d5bb7b21c312637cf40f8319"></a><!-- doxytag: member="QwtSlider::setScaleDraw" ref="a9039a6d5d5bb7b21c312637cf40f8319" args="(QwtScaleDraw *)" -->
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          <td class="memname">void QwtSlider::setScaleDraw </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_qwt_scale_draw.html">QwtScaleDraw</a> *&#160;</td>
          <td class="paramname"><em>scaleDraw</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Set a scale draw. </p>
<p>For changing the labels of the scales, it is necessary to derive from <a class="el" href="class_qwt_scale_draw.html" title="A class for drawing scales.">QwtScaleDraw</a> and overload <a class="el" href="class_qwt_abstract_scale_draw.html#a4ff88bc827dd6c6ca9298de13483b61f" title="Convert a value into its representing label.">QwtScaleDraw::label()</a>.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">scaleDraw</td><td>ScaleDraw object, that has to be created with new and will be deleted in ~QwtSlider or the next call of <a class="el" href="class_qwt_slider.html#a9039a6d5d5bb7b21c312637cf40f8319" title="Set a scale draw.">setScaleDraw()</a>.</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#ac9d9cf23f22f06a02c9a60fb91adb0c0">scaleDraw()</a> </dd></dl>

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</div>
<a class="anchor" id="aa00f44140af3f2b7595cb6e23371198f"></a><!-- doxytag: member="QwtSlider::setScaleEngine" ref="aa00f44140af3f2b7595cb6e23371198f" args="(QwtScaleEngine *)" -->
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          <td class="memname">void QwtAbstractScale::setScaleEngine </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_qwt_scale_engine.html">QwtScaleEngine</a> *&#160;</td>
          <td class="paramname"><em>scaleEngine</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set a scale engine. </p>
<p>The scale engine is responsible for calculating the scale division, and in case of auto scaling how to align the scale.</p>
<p>scaleEngine has to be created with new and will be deleted in ~QwtAbstractScale or the next call of setScaleEngine. </p>

</div>
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<a class="anchor" id="a40fdb4572ad8fdec8b93766ff5f8eda8"></a><!-- doxytag: member="QwtSlider::setScaleMaxMajor" ref="a40fdb4572ad8fdec8b93766ff5f8eda8" args="(int ticks)" -->
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          <td class="memname">void QwtAbstractScale::setScaleMaxMajor </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ticks</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
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<div class="memdoc">

<p>Set the maximum number of major tick intervals. </p>
<p>The scale's major ticks are calculated automatically such that the number of major intervals does not exceed ticks. The default value is 5. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">ticks</td><td>maximal number of major ticks. </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a> </dd></dl>

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<a class="anchor" id="a6520bb1e52571f865b21b3710786a4db"></a><!-- doxytag: member="QwtSlider::setScaleMaxMinor" ref="a6520bb1e52571f865b21b3710786a4db" args="(int ticks)" -->
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          <td class="memname">void QwtAbstractScale::setScaleMaxMinor </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>ticks</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Set the maximum number of minor tick intervals. </p>
<p>The scale's minor ticks are calculated automatically such that the number of minor intervals does not exceed ticks. The default value is 3. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">ticks</td><td></td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales.">QwtAbstractScaleDraw</a> </dd></dl>

</div>
</div>
<a class="anchor" id="af663f9e1ee5962f796b83d95820a84ae"></a><!-- doxytag: member="QwtSlider::setScalePosition" ref="af663f9e1ee5962f796b83d95820a84ae" args="(ScalePos s)" -->
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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void QwtSlider::setScalePosition </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659">ScalePos</a>&#160;</td>
          <td class="paramname"><em>scalePos</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Change the scale position (and slider orientation). </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">scalePos</td><td>Position of the scale.</td></tr>
  </table>
  </dd>
</dl>
<p>A valid combination of scale position and orientation is enforced:</p>
<ul>
<li>if the new scale position is Left or Right, the scale orientation will become Qt::Vertical;</li>
<li>if the new scale position is Bottom or Top the scale orientation will become Qt::Horizontal;</li>
<li>if the new scale position is <a class="el" href="class_qwt_slider.html#a10836f1e83b9c8ef8e229bf7c65c3659a49899c3cf9ad1d8f45046824ecbfc6a4" title="The slider has no scale.">QwtSlider::NoScale</a>, the scale orientation will not change. </li>
</ul>

</div>
</div>
<a class="anchor" id="a947f384faba10690bbff780bfe9e420f"></a><!-- doxytag: member="QwtSlider::setSpacing" ref="a947f384faba10690bbff780bfe9e420f" args="(int)" -->
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<div class="memproto">
      <table class="memname">
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          <td class="memname">void QwtSlider::setSpacing </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>spacing</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Change the spacing between pipe and scale. </p>
<p>A spacing of 0 means, that the backbone of the scale is below the trough.</p>
<p>The default setting is 4 pixels.</p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">spacing</td><td>Number of pixels </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#aafa34f60f76fb7786d992cc90116e6b6">spacing()</a>; </dd></dl>

</div>
</div>
<a class="anchor" id="a29ed5fc66439def424a8ad773eea285d"></a><!-- doxytag: member="QwtSlider::setStep" ref="a29ed5fc66439def424a8ad773eea285d" args="(double)" -->
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<div class="memproto">
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        <tr>
          <td class="memname">void QwtDoubleRange::setStep </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>vstep</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Change the step raster. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">vstep</td><td>new step width </td></tr>
  </table>
  </dd>
</dl>
<dl class="warning"><dt><b>Warning:</b></dt><dd>The value will <em>not</em> be adjusted to the new step raster. </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_counter.html#ab885e97d0071877dfefb73feb0adc0cd">QwtCounter</a>.</p>

</div>
</div>
<a class="anchor" id="a91c03aada61745d8924f47319afefee1"></a><!-- doxytag: member="QwtSlider::setTracking" ref="a91c03aada61745d8924f47319afefee1" args="(bool enable)" -->
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        <tr>
          <td class="memname">void QwtAbstractSlider::setTracking </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>enable</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Enables or disables tracking. </p>
<p>If tracking is enabled, the slider emits a <a class="el" href="class_qwt_abstract_slider.html#a6bc5c410cd56119c6ad50743c9a46af1" title="Notify a change of value.">valueChanged()</a> signal whenever its value changes (the default behaviour). If tracking is disabled, the value changed() signal will only be emitted if:</p>
<ul>
<li>
the user releases the mouse button and the value has changed or </li>
<li>
at the end of automatic scrolling.</li>
</ul>
<p>Tracking is enabled by default. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">enable</td><td><code>true</code> (enable) or <code>false</code> (disable) tracking. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a945ba36e1b8e20d362083f6737b0601d"></a><!-- doxytag: member="QwtSlider::setUpdateTime" ref="a945ba36e1b8e20d362083f6737b0601d" args="(int t)" -->
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<div class="memproto">
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        <tr>
          <td class="memname">void QwtAbstractSlider::setUpdateTime </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>t</em></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Specify the update interval for automatic scrolling. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">t</td><td>update interval in milliseconds </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a4124aa3b1e462d57ea2693214e66da0b" title="Determine what to do when the user presses a mouse button.">getScrollMode()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="a79d99f14ebd47dfede8135845c90cedb"></a><!-- doxytag: member="QwtSlider::setValid" ref="a79d99f14ebd47dfede8135845c90cedb" args="(bool valid)" -->
<div class="memitem">
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        <tr>
          <td class="memname">void QwtAbstractSlider::setValid </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>valid</em></td><td>)</td>
          <td><code> [inline, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">valid</td><td>true/false </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd>QwtDblRange::isValid() </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#a50a9c386663e170016a74cf8ee28ab8f">QwtDoubleRange</a>.</p>

</div>
</div>
<a class="anchor" id="ac3713f8989b647cb79f0a5894991e36a"></a><!-- doxytag: member="QwtSlider::setValue" ref="ac3713f8989b647cb79f0a5894991e36a" args="(double val)" -->
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      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::setValue </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>val</em></td><td>)</td>
          <td><code> [virtual, slot, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Move the slider to a specified value. </p>
<p>This function can be used to move the slider to a value which is not an integer multiple of the step size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">val</td><td>new value </td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_abstract_slider.html#a50ed1e265beaa1c8adbe718caa023e50" title="Set the slider&#39;s value to the nearest integer multiple of the step size.">fitValue()</a> </dd></dl>

<p>Reimplemented from <a class="el" href="class_qwt_double_range.html#af6a3aa74c970a2bef29f0c1af99720e8">QwtDoubleRange</a>.</p>

</div>
</div>
<a class="anchor" id="a31c4c636f8b762e390beaf501bedcffc"></a><!-- doxytag: member="QwtSlider::sizeHint" ref="a31c4c636f8b762e390beaf501bedcffc" args="() const " -->
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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">QSize QwtSlider::sizeHint </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd><a class="el" href="class_qwt_slider.html#a1cc878ed8746de2ea7c33a88f1c4652c" title="Return a minimum size hint.">QwtSlider::minimumSizeHint()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="ae59671d27931b545073e599a10967452"></a><!-- doxytag: member="QwtSlider::sliderMoved" ref="ae59671d27931b545073e599a10967452" args="(double value)" -->
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      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::sliderMoved </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
          <td><code> [signal, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>This signal is emitted when the user moves the slider with the mouse. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">value</td><td>new value </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="afd92a0c79c113b3c5e9952d12cff80f5"></a><!-- doxytag: member="QwtSlider::sliderPressed" ref="afd92a0c79c113b3c5e9952d12cff80f5" args="()" -->
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      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::sliderPressed </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [signal, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>This signal is emitted when the user presses the movable part of the slider (start ScrMouse Mode). </p>

</div>
</div>
<a class="anchor" id="ab94184da7a029a5f586671251ff380ea"></a><!-- doxytag: member="QwtSlider::sliderReleased" ref="ab94184da7a029a5f586671251ff380ea" args="()" -->
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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::sliderReleased </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [signal, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>This signal is emitted when the user releases the movable part of the slider. </p>

</div>
</div>
<a class="anchor" id="aafa34f60f76fb7786d992cc90116e6b6"></a><!-- doxytag: member="QwtSlider::spacing" ref="aafa34f60f76fb7786d992cc90116e6b6" args="() const " -->
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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int QwtSlider::spacing </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>Number of pixels between slider and scale </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_slider.html#a947f384faba10690bbff780bfe9e420f" title="Change the spacing between pipe and scale.">setSpacing()</a> </dd></dl>

</div>
</div>
<a class="anchor" id="a0cb8cc60548c10cb1d98e54387961967"></a><!-- doxytag: member="QwtSlider::step" ref="a0cb8cc60548c10cb1d98e54387961967" args="() const " -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">double QwtDoubleRange::step </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<dl class="return"><dt><b>Returns:</b></dt><dd>the step size </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="class_qwt_double_range.html#a29ed5fc66439def424a8ad773eea285d" title="Change the step raster.">setStep()</a>, <a class="el" href="class_qwt_double_range.html#a43891011664b74b8e5454763a3f5ff21" title="Specify range and step size.">setRange()</a> </dd></dl>

<p>Reimplemented in <a class="el" href="class_qwt_counter.html#ab3496bdd6bdb093462bca588880d8c1b">QwtCounter</a>.</p>

</div>
</div>
<a class="anchor" id="a86641f8755ed172ca4cf72d36df539ca"></a><!-- doxytag: member="QwtSlider::stepChange" ref="a86641f8755ed172ca4cf72d36df539ca" args="()" -->
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      <table class="memname">
        <tr>
          <td class="memname">void QwtDoubleRange::stepChange </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Notify a change of the step size. </p>
<p>This virtual function is called whenever the step size changes. The default implementation does nothing. </p>

</div>
</div>
<a class="anchor" id="ab648229c972d0c3258d30b0c43eb5efc"></a><!-- doxytag: member="QwtSlider::stopMoving" ref="ab648229c972d0c3258d30b0c43eb5efc" args="()" -->
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        <tr>
          <td class="memname">void QwtAbstractSlider::stopMoving </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Stop updating if automatic scrolling is active. </p>

</div>
</div>
<a class="anchor" id="a26f4d684524925891113d46ffe383b5d"></a><!-- doxytag: member="QwtSlider::timerEvent" ref="a26f4d684524925891113d46ffe383b5d" args="(QTimerEvent *e)" -->
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<div class="memproto">
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        <tr>
          <td class="memname">void QwtAbstractSlider::timerEvent </td>
          <td>(</td>
          <td class="paramtype">QTimerEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Qt timer event </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</td><td>Timer event </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a133b9b2052523878cd75e4084a47de53"></a><!-- doxytag: member="QwtSlider::transform" ref="a133b9b2052523878cd75e4084a47de53" args="(double v) const " -->
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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int QwtSlider::transform </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
          <td> const<code> [protected]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Map and round a value into widget coordinates </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">value</td><td>Value </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a7777cf257c812579c4891512f1b6cad0"></a><!-- doxytag: member="QwtSlider::value" ref="a7777cf257c812579c4891512f1b6cad0" args="() const " -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">double QwtDoubleRange::value </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const<code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Returns the current value. </p>

<p>Reimplemented in <a class="el" href="class_qwt_counter.html#a121194fadd8cea929c1ac9509f27fe58">QwtCounter</a>.</p>

</div>
</div>
<a class="anchor" id="a62380259b0831ad98a1b0ad011f32bea"></a><!-- doxytag: member="QwtSlider::valueChange" ref="a62380259b0831ad98a1b0ad011f32bea" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void QwtSlider::valueChange </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td><code> [protected, virtual]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Notify change of value. </p>

<p>Reimplemented from <a class="el" href="class_qwt_abstract_slider.html#a2f04dc51e4402b51fef3250bcc99dc7f">QwtAbstractSlider</a>.</p>

</div>
</div>
<a class="anchor" id="a6bc5c410cd56119c6ad50743c9a46af1"></a><!-- doxytag: member="QwtSlider::valueChanged" ref="a6bc5c410cd56119c6ad50743c9a46af1" args="(double value)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::valueChanged </td>
          <td>(</td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>value</em></td><td>)</td>
          <td><code> [signal, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>Notify a change of value. </p>
<p>In the default setting (tracking enabled), this signal will be emitted every time the value changes ( see <a class="el" href="class_qwt_abstract_slider.html#a91c03aada61745d8924f47319afefee1" title="Enables or disables tracking.">setTracking()</a> ). </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">value</td><td>new value </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a25d5c9fe00c81e310304461fa6e8ec97"></a><!-- doxytag: member="QwtSlider::wheelEvent" ref="a25d5c9fe00c81e310304461fa6e8ec97" args="(QWheelEvent *e)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">void QwtAbstractSlider::wheelEvent </td>
          <td>(</td>
          <td class="paramtype">QWheelEvent *&#160;</td>
          <td class="paramname"><em>e</em></td><td>)</td>
          <td><code> [protected, virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Wheel Event handler </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">e</td><td>Whell event </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
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