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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt: Wt::WScrollBar Class Reference</title>
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<div class="navpath"><a class="el" href="namespaceWt.html">Wt</a>::<a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a>
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<h1>Wt::WScrollBar Class Reference</h1><!-- doxytag: class="Wt::WScrollBar" --><!-- doxytag: inherits="Wt::WObject" -->A scrollbar attached to a scroll area.
<a href="#_details">More...</a>
<p>
<code>#include <Wt/WScrollBar></code>
<p>
<div class="dynheader">
Inheritance diagram for Wt::WScrollBar:</div>
<div class="dynsection">
<p><center><img src="classWt_1_1WScrollBar__inherit__graph.png" border="0" usemap="#Wt_1_1WScrollBar__inherit__map" alt="Inheritance graph"></center>
<map name="Wt_1_1WScrollBar__inherit__map">
<area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="12,5,108,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classWt_1_1WScrollBar-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bad5971aa318817e38fb85eaf33e8f1c"></a><!-- doxytag: member="Wt::WScrollBar::orientation" ref="bad5971aa318817e38fb85eaf33e8f1c" args="() const " -->
<a class="el" href="namespaceWt.html#2a8d45559e16a0185bf61bfad0a67912">Orientation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WScrollBar.html#bad5971aa318817e38fb85eaf33e8f1c">orientation</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the orientation of this scrollbar. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WScrollBar.html#ad9b9a1d141c02edc2853176135a052d">setValue</a> (int value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sets the scrollbar value. <a href="#ad9b9a1d141c02edc2853176135a052d"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WScrollBar.html#6eb5c19029a90ae5b748411dc0dd4c89">tie</a> (<a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> *one, <a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> *two)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Ties two scrollbars together. <a href="#6eb5c19029a90ae5b748411dc0dd4c89"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WScrollBar.html#9d78abc2a0c36b6dfb707ca8d427e017">unTie</a> (<a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> *one, <a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> *two)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unties two scrollbars, that were previously tied together. <a href="#9d78abc2a0c36b6dfb707ca8d427e017"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A scrollbar attached to a scroll area.
<p>
A <a class="el" href="classWt_1_1WScrollArea.html" title="A widget that adds scrolling capabilities to its content.">WScrollArea</a> always has two scrollbars (even if they are not visible, for example when the policy is <a class="el" href="classWt_1_1WScrollArea.html#266104fe2b2f25b8f908de58e21ebbf78c3f17ce7b5a537f91f6926e98dc3aa3" title="Always show a scrollbar.">WScrollArea::ScrollBarAlwaysOff</a>). Using the <a class="el" href="classWt_1_1WScrollBar.html#6eb5c19029a90ae5b748411dc0dd4c89" title="Ties two scrollbars together.">tie(WScrollBar *one, WScrollBar *two)</a> functions, it is possible to tie to scrollbars together, so that they will scroll together.<p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WScrollArea.html" title="A widget that adds scrolling capabilities to its content.">WScrollArea</a> </dd></dl>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="6eb5c19029a90ae5b748411dc0dd4c89"></a><!-- doxytag: member="Wt::WScrollBar::tie" ref="6eb5c19029a90ae5b748411dc0dd4c89" args="(WScrollBar *one, WScrollBar *two)" -->
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<td class="memname">void Wt::WScrollBar::tie </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> * </td>
<td class="paramname"> <em>one</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> * </td>
<td class="paramname"> <em>two</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>
Ties two scrollbars together.
<p>
The effect of this call is that these scrollbars will keep their positions synchronised.
</div>
</div><p>
<a class="anchor" name="9d78abc2a0c36b6dfb707ca8d427e017"></a><!-- doxytag: member="Wt::WScrollBar::unTie" ref="9d78abc2a0c36b6dfb707ca8d427e017" args="(WScrollBar *one, WScrollBar *two)" -->
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<td class="memname">void Wt::WScrollBar::unTie </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> * </td>
<td class="paramname"> <em>one</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classWt_1_1WScrollBar.html">WScrollBar</a> * </td>
<td class="paramname"> <em>two</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
</tr>
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<div class="memdoc">
<p>
Unties two scrollbars, that were previously tied together.
<p>
Undo a <a class="el" href="classWt_1_1WScrollBar.html#6eb5c19029a90ae5b748411dc0dd4c89" title="Ties two scrollbars together.">tie(WScrollBar *one, WScrollBar *two)</a>;
</div>
</div><p>
<a class="anchor" name="ad9b9a1d141c02edc2853176135a052d"></a><!-- doxytag: member="Wt::WScrollBar::setValue" ref="ad9b9a1d141c02edc2853176135a052d" args="(int value)" -->
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<td class="memname">void Wt::WScrollBar::setValue </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>value</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
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<div class="memdoc">
<p>
Sets the scrollbar value.
<p>
This will move the scrollbar to the given value.
</div>
</div><p>
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