func (ctrl *Control) Snapshot(request qml.Object) { if request.Int("status") != 2 { return } f, err := os.Create(os.Args[2]) if err != nil { ctrl.done <- err return } defer f.Close() img := ctrl.win.Snapshot() err = png.Encode(f, img) if err != nil { os.Remove(os.Args[2]) } ctrl.done <- err }
func (ctrl *Control) TextReleased(text qml.Object) { x := text.Int("x") y := text.Int("y") width := text.Int("width") height := text.Int("height") ctrl.Emit(x+15, y+height/2) ctrl.Emit(x+width/2, 1.0*y+height/2) ctrl.Emit(x+width-15, 1.0*y+height/2) go func() { time.Sleep(500 * time.Millisecond) messages := []string{"Hello", "Hello", "Hacks"} ctrl.Message = messages[rand.Intn(len(messages))] + " from Go!" qml.Changed(ctrl, &ctrl.Message) }() }