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<li class="navelem"><a class="el" href="namespaceWt.html">Wt</a> </li>
<li class="navelem"><a class="el" href="classWt_1_1WLayoutItem.html">WLayoutItem</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pri-methods">Private Member Functions</a> </div>
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<div class="title">Wt::WLayoutItem Class Reference</div> </div>
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<!-- doxytag: class="Wt::WLayoutItem" -->
<p>An abstract base class for items that can participate in a layout.
<a href="classWt_1_1WLayoutItem.html#details">More...</a></p>
<p><code>#include <Wt/WLayoutItem></code></p>
<div class="dynheader">
Inheritance diagram for Wt::WLayoutItem:</div>
<div class="dyncontent">
<div class="center"><img src="classWt_1_1WLayoutItem__inherit__graph.png" border="0" usemap="#Wt_1_1WLayoutItem_inherit__map" alt="Inheritance graph"/></div>
<map name="Wt_1_1WLayoutItem_inherit__map" id="Wt_1_1WLayoutItem_inherit__map">
<area shape="rect" href="classWt_1_1WLayout.html" title="An abstract base class for layout managers." alt="" coords="329,80,428,107"/><area shape="rect" href="classWt_1_1WWidgetItem.html" title="A layout item that holds a single widget." alt="" coords="452,80,577,107"/><area shape="rect" href="classWt_1_1WBorderLayout.html" title="A layout manager which divides the container region in five regions." alt="" coords="5,155,141,181"/><area shape="rect" href="classWt_1_1WBoxLayout.html" title="A layout manager which arranges widgets horizontally or vertically." alt="" coords="165,155,285,181"/><area shape="rect" href="classWt_1_1WDefaultLayout.html" title="A default layout manager." alt="" coords="309,155,448,181"/><area shape="rect" href="classWt_1_1WFitLayout.html" title="A layout manager which spans a single widget to all available space." alt="" coords="472,155,584,181"/><area shape="rect" href="classWt_1_1WGridLayout.html" title="A layout manager which arranges widgets in a grid." alt="" coords="608,155,731,181"/><area shape="rect" href="classWt_1_1WHBoxLayout.html" title="A layout manager which arranges widgets horizontally." alt="" coords="5,229,136,256"/><area shape="rect" href="classWt_1_1WVBoxLayout.html" title="A layout manager which arranges widgets vertically." alt="" coords="160,229,291,256"/><area shape="rect" href="classWt_1_1WAccordionLayout.html" title="A layout manager which shows one item at a time." alt="" coords="315,229,469,256"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classWt_1_1WLayoutItem-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a40dd93ac8deba8535e0e5e6645f64ad4"></a><!-- doxytag: member="Wt::WLayoutItem::~WLayoutItem" ref="a40dd93ac8deba8535e0e5e6645f64ad4" args="()" -->
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a40dd93ac8deba8535e0e5e6645f64ad4">~WLayoutItem</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classWt_1_1WWidgetItem.html">WWidgetItem</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a95f14880009c9121d2f2d06cdf3204f0">findWidgetItem</a> (<a class="el" href="classWt_1_1WWidget.html">WWidget</a> *widget)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Finds the widget item corresponding to the given <em>widget</em> <a href="#a95f14880009c9121d2f2d06cdf3204f0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classWt_1_1WLayout.html">WLayout</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a3f81b4d198401ae493276a61be6784cf">layout</a> ()=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the layout that implements this <a class="el" href="classWt_1_1WLayoutItem.html" title="An abstract base class for items that can participate in a layout.">WLayoutItem</a>. <a href="#a3f81b4d198401ae493276a61be6784cf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classWt_1_1WWidget.html">WWidget</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a06b127060eaf8a0b87a994b483d493e1">widget</a> ()=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the widget that is held by this <a class="el" href="classWt_1_1WLayoutItem.html" title="An abstract base class for items that can participate in a layout.">WLayoutItem</a>. <a href="#a06b127060eaf8a0b87a994b483d493e1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a05a18a6a59ef9e36bcb5d47199b18ba1"></a><!-- doxytag: member="Wt::WLayoutItem::parentLayout" ref="a05a18a6a59ef9e36bcb5d47199b18ba1" args="() const =0" -->
virtual <a class="el" href="classWt_1_1WLayout.html">WLayout</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a05a18a6a59ef9e36bcb5d47199b18ba1">parentLayout</a> () const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the layout in which this item is contained. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="classWt_1_1WLayoutItemImpl.html">WLayoutItemImpl</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#ab2f17122cf9589657bc0e6fa5e3ea560">impl</a> () const =0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the implementation for this layout item. <a href="#ab2f17122cf9589657bc0e6fa5e3ea560"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pri-methods"></a>
Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4d2c60ec55048746b9f197d9b5de2a0f"></a><!-- doxytag: member="Wt::WLayoutItem::setParentWidget" ref="a4d2c60ec55048746b9f197d9b5de2a0f" args="(WWidget *parent)=0" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#a4d2c60ec55048746b9f197d9b5de2a0f">setParentWidget</a> (<a class="el" href="classWt_1_1WWidget.html">WWidget</a> *parent)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Internal method. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad810fbebeb2dce998e538eb31c060430"></a><!-- doxytag: member="Wt::WLayoutItem::setParentLayout" ref="ad810fbebeb2dce998e538eb31c060430" args="(WLayout *parentLayout)=0" -->
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WLayoutItem.html#ad810fbebeb2dce998e538eb31c060430">setParentLayout</a> (<a class="el" href="classWt_1_1WLayout.html">WLayout</a> *parentLayout)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Internal method. <br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>An abstract base class for items that can participate in a layout. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="classWt_1_1WLayout.html" title="An abstract base class for layout managers.">WLayout</a> </dd></dl>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a95f14880009c9121d2f2d06cdf3204f0"></a><!-- doxytag: member="Wt::WLayoutItem::findWidgetItem" ref="a95f14880009c9121d2f2d06cdf3204f0" args="(WWidget *widget)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">virtual <a class="el" href="classWt_1_1WWidgetItem.html">WWidgetItem</a>* Wt::WLayoutItem::findWidgetItem </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classWt_1_1WWidget.html">WWidget</a> * </td>
<td class="paramname"><em>widget</em></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Finds the widget item corresponding to the given <em>widget</em> </p>
<p>The widget is searched for recursively inside nested layouts. </p>
<p>Implemented in <a class="el" href="classWt_1_1WLayout.html#aaf26f397f48824ed1e359d6a603eebe8">Wt::WLayout</a>, and <a class="el" href="classWt_1_1WWidgetItem.html#a997b036f16e7667db3f8c59e310ad98c">Wt::WWidgetItem</a>.</p>
</div>
</div>
<a class="anchor" id="ab2f17122cf9589657bc0e6fa5e3ea560"></a><!-- doxytag: member="Wt::WLayoutItem::impl" ref="ab2f17122cf9589657bc0e6fa5e3ea560" args="() const =0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="classWt_1_1WLayoutItemImpl.html">WLayoutItemImpl</a>* Wt::WLayoutItem::impl </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the implementation for this layout item. </p>
<p>The implementation of a layout item depends on the kind of container for which the layout does layout management. </p>
<p>Implemented in <a class="el" href="classWt_1_1WLayout.html#aeb31f2caad3ed9b1ab2b06327cc92bb2">Wt::WLayout</a>, and <a class="el" href="classWt_1_1WWidgetItem.html#ad17fab03e099007600e9d39dd017b9b4">Wt::WWidgetItem</a>.</p>
</div>
</div>
<a class="anchor" id="a3f81b4d198401ae493276a61be6784cf"></a><!-- doxytag: member="Wt::WLayoutItem::layout" ref="a3f81b4d198401ae493276a61be6784cf" args="()=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="classWt_1_1WLayout.html">WLayout</a>* Wt::WLayoutItem::layout </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the layout that implements this <a class="el" href="classWt_1_1WLayoutItem.html" title="An abstract base class for items that can participate in a layout.">WLayoutItem</a>. </p>
<p>This implements a type-safe upcasting mechanism to a <a class="el" href="classWt_1_1WLayout.html" title="An abstract base class for layout managers.">WLayout</a>. </p>
<p>Implemented in <a class="el" href="classWt_1_1WLayout.html#a82078a08c5a21aa67bd5a83c377d437d">Wt::WLayout</a>, and <a class="el" href="classWt_1_1WWidgetItem.html#aeec342fa9330656ade0094be78d5fa34">Wt::WWidgetItem</a>.</p>
</div>
</div>
<a class="anchor" id="a06b127060eaf8a0b87a994b483d493e1"></a><!-- doxytag: member="Wt::WLayoutItem::widget" ref="a06b127060eaf8a0b87a994b483d493e1" args="()=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="classWt_1_1WWidget.html">WWidget</a>* Wt::WLayoutItem::widget </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Returns the widget that is held by this <a class="el" href="classWt_1_1WLayoutItem.html" title="An abstract base class for items that can participate in a layout.">WLayoutItem</a>. </p>
<p>This implements a type-safe upcasting mechanism to a <a class="el" href="classWt_1_1WWidgetItem.html" title="A layout item that holds a single widget.">WWidgetItem</a>. </p>
<p>Implemented in <a class="el" href="classWt_1_1WLayout.html#ada2f5beaa8a0153451ba55581ea9bbf8">Wt::WLayout</a>, and <a class="el" href="classWt_1_1WWidgetItem.html#a5f1319ce853b78703399d6d80748ef52">Wt::WWidgetItem</a>.</p>
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