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        KDE 4.9 PyKDE API Reference
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<h1>KLanguageButton Class Reference</h1>
<code>from PyKDE4.kdeui import *</code>
<p>
Inherits: QWidget &#x2192; QObject<br />


<h2>Detailed Description</h2>

<p>KLanguageButton is a pushbutton which allows a language to be selected from
a popup list.
</p>
<p>
Languages are identified by their ISO 639-1 codes, e.g. en, pt_BR.
</p>
<p>
<div align="center"><img src="../images/klanguagebutton.png" /><p><strong> "KDE Language Selection Widget" </strong></p></div>
</p>
<p>

<dl class="author" compact><dt><b>Author:</b></dt><dd> Hans Petter Bieker &lt;bieker@kde.org&gt;, Martijn Klingens &lt;klingens@kde.org&gt;, </dd></dl>
David Jarvie &lt;software@astrojar.org.uk&gt;
</p>
<table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Signals</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#activated">activated</a> (QString languageCode)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#highlighted">highlighted</a> (QString languageCode)</td></tr>
<tr><td colspan="2"><br><h2>Methods</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#KLanguageButton">__init__</a> (self, QWidget parent=0)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#KLanguageButton">__init__</a> (self, QString text, QWidget parent=0)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#clear">clear</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#contains">contains</a> (self, QString languageCode)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#count">count</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QString&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#current">current</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#insertLanguage">insertLanguage</a> (self, QString languageCode, QString name=QString(), int index=-1)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#insertSeparator">insertSeparator</a> (self, int index=-1)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#loadAllLanguages">loadAllLanguages</a> (self)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#setCurrentItem">setCurrentItem</a> (self, QString languageCode)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#setLocale">setLocale</a> (self, <a href="../kdecore/KLocale.html">KLocale</a> locale)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#setText">setText</a> (self, QString text)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="#showLanguageCodes">showLanguageCodes</a> (self, bool show)</td></tr>
</table>
<hr><h2>Signal Documentation</h2><a class="anchor" name="activated"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> activated</td>
<td>(</td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>languageCode</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>This signal is emitted when a new item is activated.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>languageCode</em>&nbsp;</td><td> code of the activated language
</td></tr>
</table></dl>
<p>
</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("activated(const QString&)"), target_slot)</code></dd></dl></div></div><a class="anchor" name="highlighted"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> highlighted</td>
<td>(</td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>languageCode</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>This signal is emitted when a new item is highlighted.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>languageCode</em>&nbsp;</td><td> code of the highlighted language
</td></tr>
</table></dl>
<p>
</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("highlighted(const QString&)"), target_slot)</code></dd></dl></div></div><hr><h2>Method Documentation</h2><a class="anchor" name="KLanguageButton"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">__init__</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QWidget&nbsp;</td>
<td class="paramname"><em>parent=0</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Constructs a button whose text is determined by the current language
in the popup list.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>parent</em>&nbsp;</td><td> the parent of the button
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="KLanguageButton"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">__init__</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>text</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QWidget&nbsp;</td>
<td class="paramname"><em>parent=0</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Constructs a button with static text.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>text</em>&nbsp;</td><td> the text of the button

<tr><td></td><td valign="top"><em>parent</em>&nbsp;</td><td> the parent of the button
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="clear"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> clear</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Removes all combobox items.
</p></div></div><a class="anchor" name="contains"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">bool contains</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>languageCode</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Checks whether the specified language is in the popup list.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>languageCode</em>&nbsp;</td><td> the language's code
</td></tr> </table></dl>
<p> <dl class="return" compact><dt><b>Returns:</b></dt><dd> true if in the list
</dd></dl>
</p></div></div><a class="anchor" name="count"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">int count</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Returns the number of items in the combo box.
</p></div></div><a class="anchor" name="current"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname">QString current</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Returns the language code of the combobox's current item.
</p>
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd> the current item's language code
</dd></dl>
</p></div></div><a class="anchor" name="insertLanguage"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> insertLanguage</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>languageCode</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>name=QString()</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int&nbsp;</td>
<td class="paramname"><em>index=-1</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Inserts a language into the combo box.
Normally the display name of the language is obtained automatically, but
if either the language code does not exist, or there are special display
requirements, the name of the language can be specified in <b>name.</b>
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>languageCode</em>&nbsp;</td><td> the code for the language

<tr><td></td><td valign="top"><em>name</em>&nbsp;</td><td> language name. If empty, the name is obtained automatically.

<tr><td></td><td valign="top"><em>index</em>&nbsp;</td><td> the insertion position, or -1 to insert in alphabetical order
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="insertSeparator"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> insertSeparator</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int&nbsp;</td>
<td class="paramname"><em>index=-1</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Inserts a separator item into the combo box. A negative index will append the item.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>index</em>&nbsp;</td><td> the insertion position
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="loadAllLanguages"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> loadAllLanguages</td>
<td>(</td>
<td class="paramtype">&nbsp;</td>
<td class="paramname"><em>self</em>&nbsp;)</td>
<td width="100%"> </td>
</tr>
</table>
</div>
<div class="memdoc"><p>Load all known languages into the popup list.
The current language in the list is set to the default language for the
current locale (as modified by setLocale()).
</p></div></div><a class="anchor" name="setCurrentItem"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> setCurrentItem</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>languageCode</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Sets a given language to be the current item.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>languageCode</em>&nbsp;</td><td> the language's code
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="setLocale"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> setLocale</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype"><a href="../kdecore/KLocale.html">KLocale</a>&nbsp;</td>
<td class="paramname"><em>locale</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Sets the locale to display language names. By default, KGlobal.locale() is used.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>locale</em>&nbsp;</td><td> locale to use
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="setText"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> setText</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">QString&nbsp;</td>
<td class="paramname"><em>text</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Sets a static button text.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>text</em>&nbsp;</td><td> button text
</td></tr>
</table></dl>
<p>
</p></div></div><a class="anchor" name="showLanguageCodes"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> showLanguageCodes</td>
<td>(</td>
<td class="paramtype">&nbsp;<em>self</em>, </td>
<td class="paramname"></td>
</tr><tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">bool&nbsp;</td>
<td class="paramname"><em>show</em></td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td>
<td></td>
<td width="100%"> </td>
</tr></table>
</div>
<div class="memdoc"><p>Specifies whether language codes should be shown alongside language names
in the popup. Calling this method does not affect any previously
inserted language texts, so it should normally be called before
populating the list.
</p>
<p>
</p><dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td></td><td valign="top"><em>show</em>&nbsp;</td><td> true to show codes, false to hide codes
</td></tr>
</table></dl>
<p>
</p></div></div>
</div>
</div>
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