This Switch toggles the title.
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class MyWindow : Gtk.ApplicationWindow { internal MyWindow (MyApplication app) { Object (application: app, title: "Switch Example"); this.set_default_size (300, 100); this.border_width = 10; var label = new Gtk.Label ("Title"); var switcher = new Gtk.Switch (); switcher.set_active (true); switcher.notify["active"].connect (switcher_cb); var grid = new Gtk.Grid (); grid.set_column_spacing (10); grid.attach (label, 0, 0, 1, 1); grid.attach (switcher, 1, 0, 1, 1); this.add (grid); } void switcher_cb (Object switcher, ParamSpec pspec) { if ((switcher as Gtk.Switch).get_active()) this.set_title ("Switch Example"); else this.set_title (""); } } class MyApplication : Gtk.Application { protected override void activate () { var window = new MyWindow (this); window.show_all (); //show all the things } internal MyApplication () { Object (application_id: "org.example.checkbutton"); } } int main (string[] args) { return new MyApplication ().run (args); }
In this sample we used the following:
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