adding the hello world gtk example

gimgsrv/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"github.com/ziutek/gdk"
+	"github.com/ziutek/gtk"
+)
+
+func cbDelete(w *gtk.Widget, ev *gdk.Event) bool {
+	fmt.Println("Delete")
+	return true
+}
+
+func cbDestroy(w *gtk.Widget) {
+	fmt.Println("Destroy")
+	gtk.MainQuit()
+}
+
+func main() {
+	w := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
+	w.Connect("delete-event", cbDelete, nil)
+	w.Connect("destroy", cbDestroy, nil)
+	w.SetBorderWidth(10)
+	w.Show()
+
+	a := A{"Hello World!\n"}
+
+	b := gtk.NewButtonWithLabel("Hello World")
+	b.Connect("clicked", (*A).Hello, &a)
+	b.ConnectNoi("clicked", (*gtk.Widget).Destroy, w.AsWidget())
+	w.Add(b.AsWidget())
+	b.Show()
+
+	gtk.Main()
+}
+
+type A struct {
+	s string
+}
+
+func (a *A) Hello(w *gtk.Widget) {
+	fmt.Printf(a.s)
+}