func main() {
runtime.GOMAXPROCS(10)
gdk.ThreadsInit()
gdk.ThreadsEnter()
gtk.Init(nil)
window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
window.Connect("destroy", func() {
gtk.MainQuit()
}, nil)
vbox := gtk.VBox(false, 1)
label1 := gtk.Label("")
vbox.Add(label1)
label2 := gtk.Label("")
vbox.Add(label2)
window.Add(vbox)
window.SetSizeRequest(100, 100)
window.ShowAll()
syscall.Sleep(1000 * 1000 * 100)
go (func() {
for i := 0; i < 300000; i++ {
gdk.ThreadsEnter()
label1.SetLabel(strconv.Itoa(i))
gdk.ThreadsLeave()
}
gtk.MainQuit()
})()
go (func() {
for i := 300000; i >= 0; i-- {
gdk.ThreadsEnter()
label2.SetLabel(strconv.Itoa(i))
gdk.ThreadsLeave()
}
gtk.MainQuit()
})()
gtk.Main()
}
func main() {
gdk.ThreadsInit()
gtk.Init(&os.Args)
window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
window.SetTitle("Twitter!")
window.Connect("destroy", func() {
gtk.MainQuit()
},
nil)
vbox := gtk.VBox(false, 1)
scrolledwin := gtk.ScrolledWindow(nil, nil)
textview := gtk.TextView()
textview.SetEditable(false)
textview.SetCursorVisible(false)
scrolledwin.Add(textview)
vbox.Add(scrolledwin)
buffer := textview.GetBuffer()
tag := buffer.CreateTag("blue", map[string]string{
"foreground": "#0000FF", "weight": "700"})
button := gtk.ButtonWithLabel("Update Timeline")
button.SetTooltipMarkup("update <b>public timeline</b>")
button.Clicked(func() {
button.SetSensitive(false)
go func() {
gdk.ThreadsEnter()
r, err := HttpGet("http://twitter.com/statuses/public_timeline.json")
if err == nil {
b := make([]byte, r.ContentLength)
io.ReadFull(r.Body, b)
var j interface{}
json.NewDecoder(bytes.NewBuffer(b)).Decode(&j)
arr := j.([]interface{})
for i := 0; i < len(arr); i++ {
data := arr[i].(map[string]interface{})
icon := data["user"].(map[string]interface{})["profile_image_url"].(string)
var iter gtk.GtkTextIter
buffer.GetStartIter(&iter)
buffer.InsertPixbuf(&iter, url2pixbuf(icon))
name := data["user"].(map[string]interface{})["screen_name"].(string)
text := data["text"].(string)
buffer.Insert(&iter, " ")
buffer.InsertWithTag(&iter, name, tag)
buffer.Insert(&iter, ":"+text+"\n")
gtk.MainIteration()
}
}
button.SetSensitive(true)
gdk.ThreadsLeave()
}()
},
nil)
vbox.PackEnd(button, false, false, 0)
window.Add(vbox)
window.SetSizeRequest(800, 500)
window.ShowAll()
gtk.Main()
}