Example: Builder

• Package Index
• Example Listing

<?xml version="1.0" encoding="UTF-8"?>
<interface>
	<!-- interface-requires gtk+ 3.8 -->
	<template class="BarWindow" parent="GtkWindow">
		<signal name="destroy" handler="gtk_main_quit"/>
		<child>
			<object class="GtkGrid">
				<property name="visible">true</property>
				<property name="margin">12</property>
				<property name="row_spacing">6</property>
				<child>
					<object class="GtkLabel">
						<property name="visible">true</property>
						<property name="expand">true</property>
						<property name="label" translatable="yes">My first label</property>
					</object>
					<packing>
						<property name="left_attach">0</property>
						<property name="top_attach">0</property>
					</packing>
				</child>
				<child>
					<object class="GtkEntry" id="entry">
						<property name="visible">true</property>
						<property name="can_focus">true</property>
						<signal name="changed" handler="entry_changed" object="BarWindow" swapped="no"/>
					</object>
					<packing>
						<property name="left_attach">0</property>
						<property name="top_attach">1</property>
					</packing>
				</child>
				<child>
					<object class="GtkLabel">
						<property name="visible">true</property>
						<property name="expand">true</property>
						<property name="label" translatable="yes">My second label</property>
					</object>
					<packing>
						<property name="left_attach">0</property>
						<property name="top_attach">2</property>
					</packing>
				</child>
				<child>
					<object class="GtkButton" id="button">
						<property name="label" translatable="yes">button</property>
						<property name="visible">true</property>
						<property name="can_focus">true</property>
						<property name="receives_default">true</property>
						<signal name="clicked" handler="button_clicked" object="BarWindow" swapped="no"/>
					</object>
					<packing>
						<property name="left_attach">0</property>
						<property name="top_attach">3</property>
					</packing>
				</child>
			</object>
		</child>
	</template>
</interface>

<?xml version="1.0" encoding="UTF-8"?>
<gresources>
	<gresource prefix="/foo/bar">
		<file compressed="true" preprocess="xml-stripblanks">Gtk.Builder.ui</file>
	</gresource>
</gresources>

[GtkTemplate (ui = "/foo/bar/Gtk.Builder.ui")]
public class BarWindow : Gtk.Window {
	public string text {
		get { return entry.text; }
		set { entry.text = value; }
	}

	[GtkChild]
	private Gtk.Entry entry;

	[GtkCallback]
	private void button_clicked (Gtk.Button button) {
		message ("Button clicked, entry with text: %s", entry.text);
	}

	[GtkCallback]
	private void entry_changed (Gtk.Editable editable) {
		message ("Entry changed, text: %s\n", entry.text);

		notify_property ("text");
	}
}

public void main (string[] args) {
	Gtk.init (ref args);

	var app = new BarWindow ();
	app.show_all ();
	Gtk.main ();
}