add some more widgets

main.go

@@ -21,9 +21,28 @@ func main() {
 func helloworld() {
 	window := myGui.NewWindow("hello world")
 
-	box := window.NewBox("bw vbox", false)
+	box := window.NewBox("vbox", false)
-	group := box.NewGroup("foo bar")
+	group := box.NewGroup("groupy")
-	group.NewButton("hello", func() {
+	grid := group.NewGrid("gridiron", 2, 1)
+	grid.NewButton("hello", func() {
 		log.Println("world")
 	})
+	grid.NewButton("in", func() {
+		log.Println("out")
+	})
+	grid.NewLabel("apple")
+
+	dd := grid.NewDropdown().SetProgName("COMPUTERS")
+	dd.AddText("Atari 500")
+	dd.AddText("Beagleboard")
+	dd.AddText("Unmatched Rev B")
+	dd.AddText("asldjf")
+	dd.AddText("asdjf")
+	dd.AddText("a1jf")
+	dd.AddText("jf")
+
+	cb := grid.NewCombobox().SetProgName("COLORS")
+	cb.AddText("Cyan")
+	cb.AddText("Magenta")
+	cb.AddText("Yellow")
 }