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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="statusbar.vala" xml:lang="de">
<info>
<title type="text">Statusbar (Vala)</title>
<link type="guide" xref="beginner.vala#display-widgets"/>
<link type="seealso" xref="grid.vala"/>
<link type="seealso" xref="button.vala"/>
<link type="seealso" xref="label.vala"/>
<revision version="0.1" date="2012-05-08" status="draft"/>
<credit type="author copyright">
<name>Tiffany Antopolski</name>
<email its:translate="no">tiffany.antopolski@gmail.com</email>
<years>2012</years>
</credit>
<desc>Report messages of minor importance to the user</desc>
<mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
<mal:name>Mario Blättermann</mal:name>
<mal:email>mario.blaettermann@gmail.com</mal:email>
<mal:years>2011, 2013</mal:years>
</mal:credit>
</info>
<title>Statusbar</title>
<media type="image" mime="image/png" src="media/statusbar.png"/>
<p>This statusbar tells you what's going on.</p>
<code mime="text/x-csharp" style="numbered">public class MyWindow : Gtk.ApplicationWindow {
Gtk.Statusbar statusbar;
uint context_id;
internal MyWindow (MyApplication app) {
Object (application: app, title: "Statusbar Example");
statusbar = new Gtk.Statusbar ();
context_id = statusbar.get_context_id ("example");
statusbar.push (context_id, "Waiting for you to do something...");
//set the default size of the window
this.set_default_size (200, 100);
var grid = new Gtk.Grid ();
var label = new Gtk.Label ("Press any key or ");
grid.attach (label, 0, 0, 1, 1);
label.show ();
var button = new Gtk.Button.with_label ("click me.");
grid.attach_next_to (button, label, Gtk.PositionType.RIGHT, 1, 1);
button.show ();
grid.attach (statusbar, 0, 1, 2, 1);
statusbar.show ();
grid.set_column_spacing (5);
grid.set_column_homogeneous (true);
grid.set_row_homogeneous (true);
this.add (grid);
grid.show ();
button.clicked.connect(button_clicked_cb);
}
/* Since the key-press-event is a signal received by the window, we don't need to connect
the window to a callback function. We can just override key_press_event. */
protected override bool key_press_event (Gdk.EventKey event) {
statusbar.push (context_id, Gdk.keyval_name(event.keyval) + " key was pressed.");
return true;
}
void button_clicked_cb (Gtk.Button button) {
statusbar.push (context_id, "You clicked the button.");
}
}
public class MyApplication : Gtk.Application {
protected override void activate () {
new MyWindow (this).show ();
}
internal MyApplication () {
Object (application_id: "org.example.status");
}
}
public int main (string[] args) {
return new MyApplication ().run (args);
}
</code>
<p>
In this sample we used the following:
</p>
<list>
<item><p><link href="http://www.valadoc.org/gtk+-3.0/Gtk.Statusbar.html">Gtk.Statusbar</link></p></item>
</list>
</page>
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