gtk-notebook-example.vala

using Gtk;

namespace Chimera
{
  public class ChimeraTab : Gtk.Bin
  {
    ScrolledWindow scroller;
    TextView text_view;

    construct {
      this.scroller = new ScrolledWindow (null, null);
      this.scroller.set_policy (PolicyType.NEVER, PolicyType.AUTOMATIC);
      this.scroller.set_shadow_type (ShadowType.NONE);
      
      this.text_view = new TextView ();

      this.scroller.add (this.text_view);

      this.text_view.show();
      this.scroller.show();
    }
    
    public Gtk.Widget create_label ()
    {
      var label = new Gtk.Label ("Foo");
      label.show();
      return label;
    }
  }
  
  public class ChimeraNotebook : Gtk.Notebook
  {
    construct {
      this.show_border = false;
      
      this.new_tab ();
    }
    
    public void new_tab ()
    {
      var tab = new ChimeraTab ();
      this.append_page (tab, tab.create_label());
      tab.show ();
    }
  }

  public static int main (string[] argv)
  {
    Gtk.init (ref argv);
    
    var win = new Gtk.Window ();
    win.set_title("Foo");
    
    var notebook = new ChimeraNotebook ();
    notebook.show ();
    win.add (notebook);
    
    win.set_default_size (640, 480);
    win.delete_event.connect((win,e) => { Gtk.main_quit (); return false; });
    win.present ();

    Gtk.main ();
    
    return 0;
  }
}