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<page xmlns="http://projectmallard.org/1.0/"
xmlns:its="http://www.w3.org/2005/11/its"
xmlns:xi="http://www.w3.org/2001/XInclude"
type="guide" style="task"
id="fontchooserwidget.py">
<info>
<title type="text">FontChooserWidget (Python)</title>
<link type="guide" xref="beginner.py#font-selectors"/>
<link type="seealso" xref="signals-callbacks.py"/>
<link type="next" xref="filechooserdialog.py"/>
<revision version="0.2" date="2012-05-05" status="draft"/>
<credit type="author copyright">
<name>Marta Maria Casetti</name>
<email its:translate="no">mmcasetti@gmail.com</email>
<years>2012</years>
</credit>
<desc>A widget to choose a font</desc>
</info>
<title>FontChooserWidget</title>
<media type="image" mime="image/png" src="media/fontchooserwidget.png"/>
<p>A FontChooserWidget with a callback function.</p>
<links type="section" />
<section id="code">
<title>Code used to generate this example</title>
<code mime="text/x-python" style="numbered"><xi:include href="samples/fontchooserwidget.py" parse="text"><xi:fallback/></xi:include></code>
</section>
<section id="methods">
<title>Useful methods for a FontChooserWidget</title>
<p>In line 16 the <code>"notify::font"</code> signal from the widget is connected to the callback function <code>font_cb()</code> using <code><var>widget</var>.connect(<var>signal</var>, <var>callback function</var>)</code>. See <link xref="signals-callbacks.py"/> for a more detailed explanation.</p>
<list>
<item><p>To set the font which is initially selected, use <code>set_font(font)</code> (where <code>font</code> is the font name) or <code>set_font_desc(font)</code> (where <code>font</code> is the PangoFontDescription).</p></item>
<item><p>To get the selected font use <code>get_font()</code> or <code>get_font_desc()</code>.</p></item>
<item><p>To change the text which is shown in the preview area, use <code>set_preview_text()</code>. </p></item>
</list>
</section>
<section id="references">
<title>API References</title>
<p>In this sample we used the following:</p>
<list>
<item><p><link href="http://developer.gnome.org/gtk3/unstable/GtkFontChooserWidget.html">GtkFontChooserWidget</link></p></item>
</list>
</section>
</page>
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