<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Wt examples: FormExample Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Wt examples
 <span id="projectnumber">3.2.3</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.5.1 -->
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="inherits.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
</div>
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pri-methods">Private Member Functions</a> |
<a href="#pri-attribs">Private Attributes</a> </div>
<div class="headertitle">
<div class="title">FormExample Class Reference<div class="ingroups"><a class="el" href="group__formexample.html">Form example</a></div></div> </div>
</div>
<div class="contents">
<!-- doxytag: class="FormExample" --><!-- doxytag: inherits="Wt::WContainerWidget" -->
<p>Main widget for the Form example.
<a href="classFormExample.html#details">More...</a></p>
<p><code>#include <<a class="el" href="FormExample_8h_source.html">FormExample.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for FormExample:</div>
<div class="dyncontent">
<div class="center"><img src="classFormExample__inherit__graph.png" border="0" usemap="#FormExample_inherit__map" alt="Inheritance graph"/></div>
<map name="FormExample_inherit__map" id="FormExample_inherit__map">
<area shape="rect" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html" title="Wt::WContainerWidget" alt="" coords="5,304,160,331"/><area shape="rect" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WInteractWidget.html" title="Wt::WInteractWidget" alt="" coords="11,229,155,256"/><area shape="rect" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html" title="Wt::WWebWidget" alt="" coords="19,155,147,181"/><area shape="rect" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html" title="Wt::WWidget" alt="" coords="33,80,132,107"/><area shape="rect" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WObject.html" title="Wt::WObject" alt="" coords="35,5,131,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<p><a href="classFormExample-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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#a06229101d94ff644080db3bdea52bfd3">FormExample</a> (<a class="elRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *<a class="elRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#a3461e31818c4d2f516641bdaf508312a">parent</a>=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Instantiate a new form example. <a href="#a06229101d94ff644080db3bdea52bfd3"></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">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#a047867b2f3c5a749792469576773be65">changeLanguage</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Change the language. <a href="#a047867b2f3c5a749792469576773be65"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#a6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a> (const std::string lang)</td></tr>
<tr><td colspan="2"><h2><a name="pri-attribs"></a>
Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">std::vector< <a class="elRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a></td></tr>
</table>
<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Main widget for the Form example. </p>
<p>This class demonstrates, next instantiating the form itself, handling of different languages. </p>
<p>Definition at line <a class="el" href="FormExample_8h_source.html#l00029">29</a> of file <a class="el" href="FormExample_8h_source.html">FormExample.h</a>.</p>
</div><hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a06229101d94ff644080db3bdea52bfd3"></a><!-- doxytag: member="FormExample::FormExample" ref="a06229101d94ff644080db3bdea52bfd3" args="(WContainerWidget *parent=0)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">FormExample::FormExample </td>
<td>(</td>
<td class="paramtype"><a class="elRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> * </td>
<td class="paramname"><em>parent</em> = <code>0</code></td><td>)</td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Instantiate a new form example. </p>
<p>Definition at line <a class="el" href="FormExample_8C_source.html#l00014">14</a> of file <a class="el" href="FormExample_8C_source.html">FormExample.C</a>.</p>
<div class="fragment"><pre class="fragment"> : <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#a520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(parent)
{
<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html">WContainerWidget</a> *langLayout = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#a520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(<span class="keyword">this</span>);
langLayout-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WContainerWidget.html#aba13c9e62c74bcba53519ee9cf41f40a">setContentAlignment</a>(AlignRight);
<span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>(<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWidget.html#aa651f107ec7cf080faef6c435705fc44">tr</a>(<span class="stringliteral">"language"</span>), langLayout);
<span class="keyword">const</span> <span class="keywordtype">char</span> *lang[] = { <span class="stringliteral">"en"</span>, <span class="stringliteral">"nl"</span> };
<span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 2; ++i) {
<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *t = <span class="keyword">new</span> <a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a>(widen(lang[i]), langLayout);
t-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html#a9795c18e926b26b97fcbabc62a1dd4e3">setMargin</a>(5);
t-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WInteractWidget.html#ae11e050cce0d4a8f742afa3ef92bfe8c">clicked</a>().connect(<span class="keyword">this</span>, &<a class="code" href="classFormExample.html#a047867b2f3c5a749792469576773be65" title="Change the language.">FormExample::changeLanguage</a>);
<a class="code" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>.push_back(t);
}
<span class="comment">/*</span>
<span class="comment"> * Start with the reported locale, if available</span>
<span class="comment"> */</span>
<a class="code" href="classFormExample.html#a6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a>(wApp->locale());
<a class="code" href="classForm.html" title="A simple Form.">Form</a> *form = <span class="keyword">new</span> <a class="code" href="classForm.html" title="A simple Form.">Form</a>(<span class="keyword">this</span>);
form->setMargin(20);
}
</pre></div>
</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a047867b2f3c5a749792469576773be65"></a><!-- doxytag: member="FormExample::changeLanguage" ref="a047867b2f3c5a749792469576773be65" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void FormExample::changeLanguage </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Change the language. </p>
<p>Definition at line <a class="el" href="FormExample_8C_source.html#l00062">62</a> of file <a class="el" href="FormExample_8C_source.html">FormExample.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *t = (<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *)<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WObject.html#a413deb54de40ee278dd554e4960d58ca">sender</a>();
<a class="code" href="classFormExample.html#a6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a>(narrow(t-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a1081f42ae498fa8d23656cec207a4a76">text</a>().<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WString.html#ab76d45947986f8aa20763cf99267ec23">value</a>()));
}
</pre></div>
</div>
</div>
<a class="anchor" id="a6958d8310fa5d3c1fa2172ca867e1e50"></a><!-- doxytag: member="FormExample::setLanguage" ref="a6958d8310fa5d3c1fa2172ca867e1e50" args="(const std::string lang)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void FormExample::setLanguage </td>
<td>(</td>
<td class="paramtype">const std::string </td>
<td class="paramname"><em>lang</em></td><td>)</td>
<td><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="FormExample_8C_source.html#l00040">40</a> of file <a class="el" href="FormExample_8C_source.html">FormExample.C</a>.</p>
<div class="fragment"><pre class="fragment">{
<span class="keywordtype">bool</span> haveLang = <span class="keyword">false</span>;
<span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < <a class="code" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>.size(); ++i) {
<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *t = <a class="code" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[i];
<span class="comment">// prefix match, e.g. en matches en-us.</span>
<span class="keywordtype">bool</span> isLang = lang.find(narrow(t-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html#a1081f42ae498fa8d23656cec207a4a76">text</a>().<a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WString.html#ab76d45947986f8aa20763cf99267ec23">value</a>())) == 0;
t-><a class="codeRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WWebWidget.html#afd3a3b359681111460a93d13979d17dd">setStyleClass</a>(isLang ? L<span class="stringliteral">"langcurrent"</span> : L<span class="stringliteral">"lang"</span>);
haveLang = haveLang || isLang;
}
<span class="keywordflow">if</span> (!haveLang) {
<a class="code" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[0]->setStyleClass(L<span class="stringliteral">"langcurrent"</span>);
WApplication::instance()
->setLocale(narrow(<a class="code" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[0]->text().value()));
} <span class="keywordflow">else</span>
WApplication::instance()->setLocale(lang);
}
</pre></div>
</div>
</div>
<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="ad2cb9b1cfa26199a58f5635671fbb018"></a><!-- doxytag: member="FormExample::languageSelects_" ref="ad2cb9b1cfa26199a58f5635671fbb018" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">std::vector<<a class="elRef" doxygen="wt.tags:../../reference/html" href="../../reference/html/classWt_1_1WText.html">WText</a> *> <a class="el" href="classFormExample.html#ad2cb9b1cfa26199a58f5635671fbb018">FormExample::languageSelects_</a><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Definition at line <a class="el" href="FormExample_8h_source.html#l00037">37</a> of file <a class="el" href="FormExample_8h_source.html">FormExample.h</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li>/home/koen/project/wt/public-git/wt/examples/form/<a class="el" href="FormExample_8h_source.html">FormExample.h</a></li>
<li>/home/koen/project/wt/public-git/wt/examples/form/<a class="el" href="FormExample_8C_source.html">FormExample.C</a></li>
</ul>
</div>
<hr size="1"><address style="text-align: right; margin: 3px"><small>
Generated on Thu Nov 1 2012 for <a href="http://www.webtoolkit.eu/wt">the
C++ Web Toolkit (Wt)</a> by <a
href="http://www.doxygen.org/index.html"><img src="doxygen.png"
alt="doxygen" border="0" style="vertical-align: middle; display:
inline-block; height: 2em"></a> 1.7.5.1</small></address>
</body>
</html>
