#include <CtrlLib/CtrlLib.h>

using namespace Upp;

#define  IMAGEFILE  <iml/image.iml>
#define  IMAGECLASS MyImg
#include <Draw/iml.h>

#define LAYOUTFILE <iml/img.lay>
#include <CtrlCore/lay.h>

struct App : WithMyLayout <TopWindow> {
	typedef App CLASSNAME;
	void OnLed() {
		static bool on;
		if (on) {
			on = false;
			led.SetImage(MyImg::Grey());
		} else {
			on = true;
			led.SetImage(MyImg::Red());
		}
	}
	App() {
		CtrlLayout(*this);
		but.WhenAction = THISBACK(OnLed);
		led.SetImage(MyImg::Red());
	}
};

GUI_APP_MAIN
{
	App().Run();
}