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<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" type="guide" style="task" id="dialog.vala" xml:lang="ca">
<info>
<link type="guide" xref="beginner.vala#windows"/>
<revision version="0.1" date="2012-04-07" status="stub"/>
<credit type="author copyright">
<name>Tiffany Antopolski</name>
<email>tiffany.antopolski@gmail.com</email>
<years>2012</years>
</credit>
<desc>A popup window</desc>
</info>
<title>Dialog</title>
<media type="image" mime="image/png" src="media/dialog.png"/>
<p>A dialog with the response signal hooked up to a callback function.</p>
<code mime="text/x-vala" style="numbered"><![CDATA[
void on_response (int response_id) {
/*To see the int value of the ResponseType*/
print ("response is %d\n", response_id);
Gtk.main_quit ();
}
int main (string[] args) {
Gtk.init (ref args);
var dialog = new Gtk.Dialog.with_buttons ("A Gtk+ Dialog", null, 0, Gtk.Stock.OK, Gtk.ResponseType.OK, null);
var content_area = dialog.get_content_area () as Gtk.Container; //TODO: explain this
var label = new Gtk.Label ("This demonstrates a dialog with a label");
content_area.add (label);
dialog.response.connect (on_response);
dialog.show_all ();
Gtk.main ();
return 0;
}
]]></code>
<p>
In this sample we used the following:
</p>
<list>
<item><p><link href="http://www.valadoc.org/#!api=gtk+-3.0/Gtk.Dialog">Gtk.Dialog</link></p></item>
<item><p><link href="http://www.valadoc.org/#!api=gtk+-3.0/Gtk.Dialog.Dialog.with_buttons">Gtk.Dialog.with_buttons</link></p></item>
<item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.Label">Gtk.Label</link></p></item>
<item><p><link href="http://www.valadoc.org/#!api=gtk+-3.0/Gtk.Dialog.get_content_area">get_content_area</link></p></item>
<item><p><link xref="response-type"/></p></item>
</list>
</page>
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