<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="gmenu.vala" xml:lang="fr">

  <info>

  <title type="text">GMenu (Vala)</title>

	  <link type="guide" xref="beginner.vala#menu-combo-toolbar"/>

	  <link type="seealso" xref="aboutdialog.vala"/>

    <revision version="0.1" date="2012-04-07" status="stub"/>

    <credit type="author copyright">

      <name>Ryan Lortie</name>

      <email its:translate="no">desrt@desrt.ca</email>

      <years>2012</years>

   </credit>

    <credit type="author">

      <name>Tiffany Antopolski</name>

      <email its:translate="no">tiffany.antopolski@gmail.com</email>

    </credit>

    <desc>Une implémentation simple de GMenuModel</desc>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Luc Rebert,</mal:name>

      <mal:email>traduc@rebert.name</mal:email>

      <mal:years>2011</mal:years>

    </mal:credit>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Alain Lojewski,</mal:name>

      <mal:email>allomervan@gmail.com</mal:email>

      <mal:years>2011-2012</mal:years>

    </mal:credit>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Luc Pionchon</mal:name>

      <mal:email>pionchon.luc@gmail.com</mal:email>

      <mal:years>2011</mal:years>

    </mal:credit>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Bruno Brouard</mal:name>

      <mal:email>annoa.b@gmail.com</mal:email>

      <mal:years>2011-12</mal:years>

    </mal:credit>

    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">

      <mal:name>Luis Menina</mal:name>

      <mal:email>liberforce@freeside.fr</mal:email>

      <mal:years>2014</mal:years>

    </mal:credit>

  </info>

  <title>GMenu</title>

    <media type="image" mime="image/png" height="200" src="media/gmenu.vala.png"/>

    <note style="important">

       
You need to be running GTK+-3.4 or later for this to work

    </note>

    
Une application Gtk avec un GMenu de base et des SimpleActions

/* A window in the application. */

public class Window : Gtk.ApplicationWindow {

	/* Constructor */

	public Window (Application app) {

		Object (application: app, title: "Gmenu Example");

		var about_action = new SimpleAction ("about", null);

		/* Connect the 'activate' signal to the

		 * signal handler (aka. callback).

		 */

		about_action.activate.connect (this.about_cb);

		/* Add the action to this window. */

		this.add_action (about_action);

		this.show ();

	}

	/* Signal handler for 'activate' signal of the SimpleAction. */

	void about_cb (SimpleAction simple, Variant? parameter) {

		print ("This does nothing.  It is only a demonstration.\n");

	}

}

/* This is the Application. */

public class Application : Gtk.Application {

	/* Constructor */

	public Application () {

		Object (application_id: "org.example.application");

	}

	/* Override the 'activate' signal of GLib.Application. */

	protected override void activate () {

		/* Create a new window for this application. */

		new Window (this);

	}

	/* Override the 'startup' signal of GLib.Application. */

	protected override void startup () {

		base.startup ();

		var menu = new Menu ();

		menu.append ("About", "win.about");

		menu.append ("Quit", "app.quit");

		this.app_menu = menu;

		var quit_action = new SimpleAction ("quit", null);

		quit_action.activate.connect (this.quit);

		this.add_action (quit_action);

	}

}

/* main function creates Application and runs it. */

int main (string[] args) {

	return new Application ().run (args);

}

Dans cet exemple, les éléments suivants sont utilisés :

<list>

  <item>
<link href="http://www.valadoc.org/gtk+-3.0/Gtk.Application.html">Gtk.Application</link>
</item>

  <item>
<link href="http://www.valadoc.org/gtk+-3.0/Gtk.ApplicationWindow.html">Gtk.ApplicationWindow</link>
</item>

  <item>
<link href="http://www.valadoc.org/gio-2.0/GLib.Menu.Menu.html">Menu</link>
</item>

  <item>
<link href="http://www.valadoc.org/gio-2.0/GLib.Menu.append.html">append</link>
</item>

  <item>
<link href="http://www.valadoc.org/gio-2.0/GLib.SimpleAction.html">SimpleAction</link>
</item>

  <item>
<link href="http://www.valadoc.org/gio-2.0/GLib.ActionMap.add_action.html">add_action</link>
</item>

</list>

</page>