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 <span id="projectnumber">3.2.1</span>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Wt::WGroupBox Class Reference</div> </div>
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<!-- doxytag: class="Wt::WGroupBox" --><!-- doxytag: inherits="Wt::WContainerWidget" -->
<p>A widget which group widgets into a frame with a title.
<a href="classWt_1_1WGroupBox.html#details">More...</a></p>
<p><code>#include <Wt/WGroupBox></code></p>
<div class="dynheader">
Inheritance diagram for Wt::WGroupBox:</div>
<div class="dyncontent">
<div class="center"><img src="classWt_1_1WGroupBox__inherit__graph.png" border="0" usemap="#Wt_1_1WGroupBox_inherit__map" alt="Inheritance graph"/></div>
<map name="Wt_1_1WGroupBox_inherit__map" id="Wt_1_1WGroupBox_inherit__map">
<area shape="rect" href="classWt_1_1WContainerWidget.html" title="A widget that holds and manages child widgets." alt="" coords="5,304,160,331"/><area shape="rect" href="classWt_1_1WInteractWidget.html" title="An abstract widget that can receive user-interface interaction." alt="" coords="11,229,155,256"/><area shape="rect" href="classWt_1_1WWebWidget.html" title="A base class for widgets with an HTML counterpart." alt="" coords="19,155,147,181"/><area shape="rect" href="classWt_1_1WWidget.html" title="The abstract base class for a user-interface component." alt="" coords="33,80,132,107"/><area shape="rect" href="classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="35,5,131,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classWt_1_1WGroupBox-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="a9b12382d30cb1aecbe6be0374a0a8dc8"></a><!-- doxytag: member="Wt::WGroupBox::WGroupBox" ref="a9b12382d30cb1aecbe6be0374a0a8dc8" args="(WContainerWidget *parent=0)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#a9b12382d30cb1aecbe6be0374a0a8dc8">WGroupBox</a> (<a class="el" href="classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a groupbox with empty title. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af6ba26c8f1d3b8fcd5bcfbc9dfcb993f"></a><!-- doxytag: member="Wt::WGroupBox::WGroupBox" ref="af6ba26c8f1d3b8fcd5bcfbc9dfcb993f" args="(const WString &title, WContainerWidget *parent=0)" -->
 </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#af6ba26c8f1d3b8fcd5bcfbc9dfcb993f">WGroupBox</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &title, <a class="el" href="classWt_1_1WContainerWidget.html">WContainerWidget</a> *parent=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Creates a groupbox with given title message. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afc668f60e7b6cbeb609c2cb355538d68"></a><!-- doxytag: member="Wt::WGroupBox::title" ref="afc668f60e7b6cbeb609c2cb355538d68" args="() const " -->
const <a class="el" href="classWt_1_1WString.html">WString</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#afc668f60e7b6cbeb609c2cb355538d68">title</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the title. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a369081aa62b840875cac9ee5d24bd64e"></a><!-- doxytag: member="Wt::WGroupBox::setTitle" ref="a369081aa62b840875cac9ee5d24bd64e" args="(const WString &title)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#a369081aa62b840875cac9ee5d24bd64e">setTitle</a> (const <a class="el" href="classWt_1_1WString.html">WString</a> &title)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the title. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#a44bbe83b4a9af80c5d50e5671c2d2df6">refresh</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Refresh the widget. <a href="#a44bbe83b4a9af80c5d50e5671c2d2df6"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classWt_1_1WGroupBox.html#a2ac619eeb41a1c4a9da2404922fc861b">propagateSetEnabled</a> (bool enabled)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Propagates that a widget was enabled or disabled through children. <a href="#a2ac619eeb41a1c4a9da2404922fc861b"></a><br/></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>A widget which group widgets into a frame with a title. </p>
<p>This is typically used in a form to group certain form elements together.</p>
<p>Usage example: </p>
<div class="fragment"><pre class="fragment"> <span class="keyword">enum</span> Vote { Republican = 1, Democrate = 2, NoVote = 10 };
<span class="comment">// use a group box as widget container for 3 radio buttons, with a title</span>
<a class="code" href="classWt_1_1WGroupBox.html" title="A widget which group widgets into a frame with a title.">Wt::WGroupBox</a> *container = <span class="keyword">new</span> <a class="code" href="classWt_1_1WGroupBox.html#a9b12382d30cb1aecbe6be0374a0a8dc8" title="Creates a groupbox with empty title.">Wt::WGroupBox</a>(<span class="stringliteral">"USA elections vote"</span>);
<span class="comment">// use a button group to logically group the 3 options</span>
<a class="code" href="classWt_1_1WButtonGroup.html" title="A class for grouping radio buttons logically together.">Wt::WButtonGroup</a> *group = <span class="keyword">new</span> <a class="code" href="classWt_1_1WButtonGroup.html" title="A class for grouping radio buttons logically together.">Wt::WButtonGroup</a>(<span class="keyword">this</span>);
<a class="code" href="classWt_1_1WRadioButton.html" title="A user control that represents a radio button.">Wt::WRadioButton</a> *button;
button = <span class="keyword">new</span> <a class="code" href="classWt_1_1WRadioButton.html" title="A user control that represents a radio button.">Wt::WRadioButton</a>(<span class="stringliteral">"I voted Republican"</span>, container);
<span class="keyword">new</span> <a class="code" href="classWt_1_1WBreak.html" title="A widget that provides a line break between inline widgets.">Wt::WBreak</a>(container);
group-><a class="code" href="classWt_1_1WButtonGroup.html#abbe8605c1e57e75316731af9124bacca" title="Adds a radio button to the group.">addButton</a>(button, Republican);
button = <span class="keyword">new</span> <a class="code" href="classWt_1_1WRadioButton.html" title="A user control that represents a radio button.">Wt::WRadioButton</a>(<span class="stringliteral">"I voted Democrat"</span>, container);
<span class="keyword">new</span> <a class="code" href="classWt_1_1WBreak.html" title="A widget that provides a line break between inline widgets.">Wt::WBreak</a>(container);
group-><a class="code" href="classWt_1_1WButtonGroup.html#abbe8605c1e57e75316731af9124bacca" title="Adds a radio button to the group.">addButton</a>(button, Democrate);
button = <span class="keyword">new</span> <a class="code" href="classWt_1_1WRadioButton.html" title="A user control that represents a radio button.">Wt::WRadioButton</a>(<span class="stringliteral">"I didn't vote"</span>, container);
<span class="keyword">new</span> <a class="code" href="classWt_1_1WBreak.html" title="A widget that provides a line break between inline widgets.">Wt::WBreak</a>(container);
group-><a class="code" href="classWt_1_1WButtonGroup.html#abbe8605c1e57e75316731af9124bacca" title="Adds a radio button to the group.">addButton</a>(button, NoVote);
group-><a class="code" href="classWt_1_1WButtonGroup.html#ac67ce8ffc614cb7319efa4657c57f25a" title="Sets the currently checked radiobutton.">setCheckedButton</a>(group-><a class="code" href="classWt_1_1WButtonGroup.html#ad77d4e097182bea774d3d5d34c548145" title="Returns the button for the given id.">button</a>(NoVote));
</pre></div><p>Like <a class="el" href="classWt_1_1WContainerWidget.html" title="A widget that holds and manages child widgets.">WContainerWidget</a>, WGroupBox is by default displayed as a <a class="el" href="classWt_1_1WWidget.html#ac78e3af143883334c82031790c87416e">block</a>.</p>
<div class="image">
<img src="WGroupBox-1.png" alt="WGroupBox-1.png"/>
<div class="caption">
WGroupBox example</div></div>
<h3>CSS</h3>
<p>The widget corresponds to the HTML <code><fieldset></code> tag, and the title in a nested <code><legend></code> tag. This widget does not provide styling, and can be styled using inline or external CSS as appropriate. </p>
</div><hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a2ac619eeb41a1c4a9da2404922fc861b"></a><!-- doxytag: member="Wt::WGroupBox::propagateSetEnabled" ref="a2ac619eeb41a1c4a9da2404922fc861b" args="(bool enabled)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void Wt::WGroupBox::propagateSetEnabled </td>
<td>(</td>
<td class="paramtype">bool </td>
<td class="paramname"><em>enabled</em></td><td>)</td>
<td><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Propagates that a widget was enabled or disabled through children. </p>
<p>When enabling or disabling a widget, you usually also want to disable contained children. This method is called by <a class="el" href="classWt_1_1WWebWidget.html#aa3be5434e20cd0bd428eeb6f89fc89bc" title="Sets whether the widget is disabled.">setDisabled()</a> to propagate its state to all children.</p>
<p>You may want to reimplement this method if they wish to render differently when a widget is disabled. The default implementation will propagate the signal to all children. </p>
<p>Reimplemented from <a class="el" href="classWt_1_1WInteractWidget.html#ac331a4996af95f7a60264f67d51a74d2">Wt::WInteractWidget</a>.</p>
</div>
</div>
<a class="anchor" id="a44bbe83b4a9af80c5d50e5671c2d2df6"></a><!-- doxytag: member="Wt::WGroupBox::refresh" ref="a44bbe83b4a9af80c5d50e5671c2d2df6" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void Wt::WGroupBox::refresh </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Refresh the widget. </p>
<p>The refresh method is invoked when the locale is changed using <a class="el" href="classWt_1_1WApplication.html#a5c9cc1350019d69f154a2b44cdaf2596" title="Changes the locale.">WApplication::setLocale()</a> or when the user hit the refresh button.</p>
<p>The widget must actualize its contents in response. </p>
<p>Reimplemented from <a class="el" href="classWt_1_1WWebWidget.html#a48f8c17376bd04d1359481c5441f072a">Wt::WWebWidget</a>.</p>
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