#include <CtrlLib/CtrlLib.h>
using namespace Upp;

struct test_led : public TopWindow
{
	typedef test_led CLASSNAME;
	int l,h;
	Button btnLoad, btntest1, btntest2;
	EditInt eba, ebc;
	LineEdit led;
	test_led()
	{
		Title("test_led").Sizeable().CenterScreen();
		Add(btnLoad.LeftPos(5,60).TopPos(5,20)); btnLoad.SetLabel("Load..").WhenPush << [this]{ OpenFile(); };
		Add(btntest1.LeftPos(70,60).TopPos(5,20)); btntest1.SetLabel("testget").WhenPush << [this]{ testget(); };
		Add(btntest2.LeftPos(140,60).TopPos(5,20)); btntest2.SetLabel("testset").WhenPush << [this]{ testset(); };
		Add(eba.LeftPos(210,100).TopPos(5,20));
		Add(ebc.LeftPos(320,100).TopPos(5,20));
		Add(led.HSizePosZ().VSizePosZ(30));// TopPosZ(30)); <--loses scrollbars!?
	}
	
	virtual ~test_led() {}
	
	void OpenFile()
	{
		String sf=SelectFileOpen("Any\t*.*");
		if (!sf.IsEmpty()) { FileIn fis(sf); led.Load(fis); }
	}
	
	void testget()
	{
		led.GetSelection(l, h);
		eba=l;
		ebc=h;
	}
	
	void testset()
	{
		l=~eba;
		h=~ebc;
		led.SetSelection(l, h);
	}
};

GUI_APP_MAIN
{
	test_led().Run();
}