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<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" type="guide" style="task" id="messagedialog.vala" xml:lang="fr">
<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 message window</desc>
</info>
<title>MessageDialog</title>
<media type="image" mime="image/png" src="media/messagedialog.png"/>
<p>A modal message dialog which can cause the world to explode.</p>
<code mime="text/x-vala" style="numbered"><![CDATA[
void dialog_response (int response_id) {
switch (response_id) {
case Gtk.ResponseType.OK:
print ("*boom*\n");
break;
case Gtk.ResponseType.CANCEL:
print ("good choice\n");
break;
case Gtk.ResponseType.DELETE_EVENT:
print ("dialog closed or cancelled\n");
break;
}
Gtk.main_quit ();
}
int main (string[] args) {
Gtk.init (ref args);
var messagedialog = new Gtk.MessageDialog (null, Gtk.DialogFlags.MODAL, Gtk.MessageType.INFO, Gtk.ButtonsType.OK_CANCEL, "This action will cause the universe to stop existing.");
messagedialog.response.connect (dialog_response);
messagedialog.show ();
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.ResponseType">Gtk.ResponseType</link></p></item>
<item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.MessageDialog">Gtk.MessageDialog</link></p></item>
<item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.DialogFlags">Gtk.DialogFlags</link></p></item>
<item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.MessageType">Gtk.MessageType</link></p></item>
<item><p><link href="http://references.valadoc.org/#!api=gtk+-3.0/Gtk.ButtonsType">Gtk.ButtonsType</link></p></item>
</list>
</page>
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