#include <CtrlLib/CtrlLib.h>

// http://java.sun.com/docs/books/tutorial/uiswing/start/swingTour.html

using namespace Upp;

struct MyButton : Moveable<MyButton>, Button
{
public:
	// should always default to false to confirm with
	// existing U++ users habit
	//
	MyButton(bool toBeOwned=false)
	{
		if(toBeOwned)
			Owned();
	}
	virtual ~MyButton()
	{
		String msg=String().Cat()<<"From within MyButton's destructor, with label "<<GetLabel();
		
		DUMP(msg);	
	}
};

struct ButtonApp : TopWindow {
	int    count;
	MyButton button;
	
	Label  label;

	void RefreshLabel()
	{
		label = Format("Number of button clicks %d", count);
	}
	void Click()
	{
		++count;
		RefreshLabel();
	}

	typedef ButtonApp CLASSNAME;

	ButtonApp()
	{
		count = 0;
		//button=*new MyButton();
		Button * p = new MyButton(true);
		Button * p2 = new MyButton();
		
		button <<= THISBACK(Click);
		button.SetLabel("&I'm an Ultimate++ button!");
		Add(button.VCenterPos(20).HCenterPos(200));
		Add(label.BottomPos(0, 20).HCenterPos(200));
		label.SetAlign(ALIGN_CENTER);
		Sizeable().Zoomable();
		RefreshLabel();

		Add(p->SetLabel("&Another button").TopPosZ(10, 50).LeftPosZ(30, 200)); // becuase MyButton is contructed with proper flag
		Add(p2->SetLabel("Heap Button 2").TopPosZ(10, 50).LeftPosZ(250,200).Owned());
	}
};

GUI_APP_MAIN
{
	ButtonApp().Run();
}

msg = From within MyButton's destructor, with label I'm an Ultimate++ button!
msg = From within MyButton's destructor, with label Another button
msg = From within MyButton's destructor, with label Heap Button 2