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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Wt examples: FormExample Class Reference</title>
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<div class="contents">
<h1>FormExample Class Reference<br>
<small>
[<a class="el" href="group__formexample.html">Form example</a>]</small>
</h1><!-- doxytag: class="FormExample" --><!-- doxytag: inherits="Wt::WContainerWidget" -->Main widget for the Form example.
<a href="#_details">More...</a>
<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="dynsection">
<p><center><img src="classFormExample__inherit__graph.png" border="0" usemap="#FormExample__inherit__map" alt="Inheritance graph"></center>
<map name="FormExample__inherit__map">
<area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html" title="Wt::WContainerWidget" alt="" coords="5,304,157,331"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WInteractWidget.html" title="Wt::WInteractWidget" alt="" coords="11,229,152,256"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html" title="Wt::WWebWidget" alt="" coords="20,155,143,181"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWidget.html" title="Wt::WWidget" alt="" coords="33,80,129,107"><area shape="rect" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WObject.html" title="Wt::WObject" alt="" coords="33,5,129,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
<p>
<a href="classFormExample-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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#06229101d94ff644080db3bdea52bfd3">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#3461e31818c4d2f516641bdaf508312a">parent</a>=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Instantiate a new form example. <a href="#06229101d94ff644080db3bdea52bfd3"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Private Slots</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#047867b2f3c5a749792469576773be65">changeLanguage</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Change the language. <a href="#047867b2f3c5a749792469576773be65"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classFormExample.html#6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a> (const std::string lang)</td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap 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#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Main widget for the Form example.
<p>
This class demonstrates, next instantiating the form itself, handling of different languages.
<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>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="06229101d94ff644080db3bdea52bfd3"></a><!-- doxytag: member="FormExample::FormExample" ref="06229101d94ff644080db3bdea52bfd3" 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 name="l00015"></a>00015 : <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(parent)
<a name="l00016"></a>00016 {
<a name="l00017"></a>00017 <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#520ba6e52a36a7f2efbef1a31a69e898">WContainerWidget</a>(<span class="keyword">this</span>);
<a name="l00018"></a>00018 langLayout-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WContainerWidget.html#ba13c9e62c74bcba53519ee9cf41f40a">setContentAlignment</a>(AlignRight);
<a name="l00019"></a>00019 <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#a651f107ec7cf080faef6c435705fc44">tr</a>(<span class="stringliteral">"language"</span>), langLayout);
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keyword">const</span> <span class="keywordtype">char</span> *lang[] = { <span class="stringliteral">"en"</span>, <span class="stringliteral">"nl"</span> };
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 2; ++i) {
<a name="l00024"></a>00024 <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);
<a name="l00025"></a>00025 t-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#07719d06da0dd17af2381c663e8fb0b7">setMargin</a>(5);
<a name="l00026"></a>00026 t-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WInteractWidget.html#e11e050cce0d4a8f742afa3ef92bfe8c">clicked</a>().connect(SLOT(<span class="keyword">this</span>, <a class="code" href="classFormExample.html#047867b2f3c5a749792469576773be65" title="Change the language.">FormExample::changeLanguage</a>));
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <a class="code" href="classFormExample.html#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>.push_back(t);
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="comment">/*</span>
<a name="l00032"></a>00032 <span class="comment"> * Start with the reported locale, if available</span>
<a name="l00033"></a>00033 <span class="comment"> */</span>
<a name="l00034"></a>00034 <a class="code" href="classFormExample.html#6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a>(wApp->locale());
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <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>);
<a name="l00037"></a>00037 form->setMargin(20);
<a name="l00038"></a>00038 }
</pre></div>
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="047867b2f3c5a749792469576773be65"></a><!-- doxytag: member="FormExample::changeLanguage" ref="047867b2f3c5a749792469576773be65" 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, slot]</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 name="l00063"></a>00063 {
<a name="l00064"></a>00064 <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#413deb54de40ee278dd554e4960d58ca">sender</a>();
<a name="l00065"></a>00065 <a class="code" href="classFormExample.html#6958d8310fa5d3c1fa2172ca867e1e50">setLanguage</a>(narrow(t-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html#1081f42ae498fa8d23656cec207a4a76">text</a>().<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WString.html#b76d45947986f8aa20763cf99267ec23">value</a>()));
<a name="l00066"></a>00066 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="6958d8310fa5d3c1fa2172ca867e1e50"></a><!-- doxytag: member="FormExample::setLanguage" ref="6958d8310fa5d3c1fa2172ca867e1e50" 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>
<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"><a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keywordtype">bool</span> haveLang = <span class="keyword">false</span>;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < <a class="code" href="classFormExample.html#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>.size(); ++i) {
<a name="l00045"></a>00045 <a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WText.html">WText</a> *t = <a class="code" href="classFormExample.html#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[i];
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">// prefix match, e.g. en matches en-us.</span>
<a name="l00048"></a>00048 <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#1081f42ae498fa8d23656cec207a4a76">text</a>().<a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WString.html#b76d45947986f8aa20763cf99267ec23">value</a>())) == 0;
<a name="l00049"></a>00049 t-><a class="codeRef" doxygen="wt.tags:../../reference/html/" href="../../reference/html/classWt_1_1WWebWidget.html#6fd43dced1a62f7e79bc3522eeb16216">setStyleClass</a>(isLang ? L<span class="stringliteral">"langcurrent"</span> : L<span class="stringliteral">"lang"</span>);
<a name="l00050"></a>00050
<a name="l00051"></a>00051 haveLang = haveLang || isLang;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (!haveLang) {
<a name="l00055"></a>00055 <a class="code" href="classFormExample.html#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[0]->setStyleClass(L<span class="stringliteral">"langcurrent"</span>);
<a name="l00056"></a>00056 WApplication::instance()
<a name="l00057"></a>00057 ->setLocale(narrow(<a class="code" href="classFormExample.html#d2cb9b1cfa26199a58f5635671fbb018">languageSelects_</a>[0]->text().value()));
<a name="l00058"></a>00058 } <span class="keywordflow">else</span>
<a name="l00059"></a>00059 WApplication::instance()->setLocale(lang);
<a name="l00060"></a>00060 }
</pre></div>
<p>
</div>
</div><p>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="d2cb9b1cfa26199a58f5635671fbb018"></a><!-- doxytag: member="FormExample::languageSelects_" ref="d2cb9b1cfa26199a58f5635671fbb018" args="" -->
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<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#d2cb9b1cfa26199a58f5635671fbb018">FormExample::languageSelects_</a><code> [private]</code> </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="FormExample_8h-source.html#l00042">42</a> of file <a class="el" href="FormExample_8h-source.html">FormExample.h</a>.</p>
</div>
</div><p>
<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>/home/koen/project/wt/public-git/wt/examples/form/<a class="el" href="FormExample_8C-source.html">FormExample.C</a></ul>
</div>
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