func packWindow(win *gtk.Window, source vdata.Sourcer, build cftype.Grouper) func() { return func() { win.SetDefaultSize(winWidth, winHeight) win.SetTitle(winTitle) win.SetIconFromFile(source.AppIcon()) win.Connect("destroy", gtk.MainQuit) // widgets. box := newgtk.Box(gtk.ORIENTATION_VERTICAL, 0) source.SetBox(box) menu := confmenu.New(source) switcher := pageswitch.New() w := build.BuildAll(switcher) btnAdd := btnaction.New(menu.Save) btnAdd.SetTest() btnHack := newgtk.ButtonWithLabel("Hack") btnHack.Connect("clicked", func() { build.KeyWalk(vdata.TestValues) }) menu.PackStart(switcher, false, false, 0) menu.PackEnd(btnHack, false, false, 0) win.Add(box) box.PackStart(menu, false, false, 0) box.PackStart(w, true, true, 0) win.ShowAll() } }