Simple windowed application: Difference between revisions

=={{header|Go}}==

{{libheader|go-gtk}}

<lang go>package main

import (

"fmt"

"gtk"

)

func main() {

gtk.Init(nil)

window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)

window.SetTitle("Click me")

label := gtk.Label("There have been no clicks yet")

var clicks int

button := gtk.ButtonWithLabel("click me")

button.Clicked(func() {

clicks++

if clicks == 1 {

label.SetLabel("Button clicked 1 time")

} else {

label.SetLabel(fmt.Sprintf("Button clicked %d times",

clicks))

}

})

vbox := gtk.VBox(false, 1)

vbox.Add(label)

vbox.Add(button)

window.Add(vbox)

window.Connect("destroy", func(*gtk.CallbackContext) {

gtk.MainQuit()

},

"")

window.ShowAll()

gtk.Main()

}</lang>